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Merge remote-tracking branch 'upstream/master'

This commit is contained in:
tschiman 2017-06-23 16:12:39 -06:00
parent 3f3b5994f5 df3b01301c
commit a1a9ec6dd9
100 changed files with 1695 additions and 328 deletions
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2
algorithms/src/main/java/com/baeldung/automata/FiniteStateMachine.java → algorithms/src/main/java/com/baeldung/algorithms/automata/FiniteStateMachine.java
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@ -1,4 +1,4 @@
package com.baeldung.automata;
package com.baeldung.algorithms.automata;
/**
* Finite state machine.

2
algorithms/src/main/java/com/baeldung/automata/RtFiniteStateMachine.java → algorithms/src/main/java/com/baeldung/algorithms/automata/RtFiniteStateMachine.java
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@ -1,4 +1,4 @@
package com.baeldung.automata;
package com.baeldung.algorithms.automata;
/**
* Default implementation of a finite state machine.

2
algorithms/src/main/java/com/baeldung/automata/RtState.java → algorithms/src/main/java/com/baeldung/algorithms/automata/RtState.java
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@ -1,4 +1,4 @@
package com.baeldung.automata;
package com.baeldung.algorithms.automata;
import java.util.ArrayList;
import java.util.List;

2
algorithms/src/main/java/com/baeldung/automata/RtTransition.java → algorithms/src/main/java/com/baeldung/algorithms/automata/RtTransition.java
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@ -1,4 +1,4 @@
package com.baeldung.automata;
package com.baeldung.algorithms.automata;
/**

2
algorithms/src/main/java/com/baeldung/automata/State.java → algorithms/src/main/java/com/baeldung/algorithms/automata/State.java
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@ -1,4 +1,4 @@
package com.baeldung.automata;
package com.baeldung.algorithms.automata;
/**
* State. Part of a finite state machine.

2
algorithms/src/main/java/com/baeldung/automata/Transition.java → algorithms/src/main/java/com/baeldung/algorithms/automata/Transition.java
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@ -1,4 +1,4 @@
package com.baeldung.automata;
package com.baeldung.algorithms.automata;
/**
* Transition in a finite State machine.

109
algorithms/src/main/java/com/baeldung/algorithms/mcts/montecarlo/MonteCarloTreeSearch.java Normal file
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@ -0,0 +1,109 @@
package com.baeldung.algorithms.mcts.montecarlo;
import java.util.List;
import com.baeldung.algorithms.mcts.tictactoe.Board;
import com.baeldung.algorithms.mcts.tree.Node;
import com.baeldung.algorithms.mcts.tree.Tree;
public class MonteCarloTreeSearch {
private static final int WIN_SCORE = 10;
private int level;
private int oponent;
public MonteCarloTreeSearch() {
this.level = 3;
}
public int getLevel() {
return level;
}
public void setLevel(int level) {
this.level = level;
}
private int getMillisForCurrentLevel() {
return 2 * (this.level - 1) + 1;
}
public Board findNextMove(Board board, int playerNo) {
long start = System.currentTimeMillis();
long end = start + 60 * getMillisForCurrentLevel();
oponent = 3 - playerNo;
Tree tree = new Tree();
Node rootNode = tree.getRoot();
rootNode.getState().setBoard(board);
rootNode.getState().setPlayerNo(oponent);
while (System.currentTimeMillis() < end) {
// Phase 1 - Selection
Node promisingNode = selectPromisingNode(rootNode);
// Phase 2 - Expansion
if (promisingNode.getState().getBoard().checkStatus() == Board.IN_PROGRESS)
expandNode(promisingNode);
// Phase 3 - Simulation
Node nodeToExplore = promisingNode;
if (promisingNode.getChildArray().size() > 0) {
nodeToExplore = promisingNode.getRandomChildNode();
}
int playoutResult = simulateRandomPlayout(nodeToExplore);
// Phase 4 - Update
backPropogation(nodeToExplore, playoutResult);
}
Node winnerNode = rootNode.getChildWithMaxScore();
tree.setRoot(winnerNode);
return winnerNode.getState().getBoard();
}
private Node selectPromisingNode(Node rootNode) {
Node node = rootNode;
while (node.getChildArray().size() != 0) {
node = UCT.findBestNodeWithUCT(node);
}
return node;
}
private void expandNode(Node node) {
List<State> possibleStates = node.getState().getAllPossibleStates();
possibleStates.forEach(state -> {
Node newNode = new Node(state);
newNode.setParent(node);
newNode.getState().setPlayerNo(node.getState().getOpponent());
node.getChildArray().add(newNode);
});
}
private void backPropogation(Node nodeToExplore, int playerNo) {
Node tempNode = nodeToExplore;
while (tempNode != null) {
tempNode.getState().incrementVisit();
if (tempNode.getState().getPlayerNo() == playerNo)
tempNode.getState().addScore(WIN_SCORE);
tempNode = tempNode.getParent();
}
}
private int simulateRandomPlayout(Node node) {
Node tempNode = new Node(node);
State tempState = tempNode.getState();
int boardStatus = tempState.getBoard().checkStatus();
if (boardStatus == oponent) {
tempNode.getParent().getState().setWinScore(Integer.MIN_VALUE);
return boardStatus;
}
while (boardStatus == Board.IN_PROGRESS) {
tempState.togglePlayer();
tempState.randomPlay();
boardStatus = tempState.getBoard().checkStatus();
}
return boardStatus;
}
}

97
algorithms/src/main/java/com/baeldung/algorithms/mcts/montecarlo/State.java Normal file
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@ -0,0 +1,97 @@
package com.baeldung.algorithms.mcts.montecarlo;
import java.util.ArrayList;
import java.util.List;
import com.baeldung.algorithms.mcts.tictactoe.Board;
import com.baeldung.algorithms.mcts.tictactoe.Position;
public class State {
private Board board;
private int playerNo;
private int visitCount;
private double winScore;
public State() {
board = new Board();
}
public State(State state) {
this.board = new Board(state.getBoard());
this.playerNo = state.getPlayerNo();
this.visitCount = state.getVisitCount();
this.winScore = state.getWinScore();
}
public State(Board board) {
this.board = new Board(board);
}
Board getBoard() {
return board;
}
void setBoard(Board board) {
this.board = board;
}
int getPlayerNo() {
return playerNo;
}
void setPlayerNo(int playerNo) {
this.playerNo = playerNo;
}
int getOpponent() {
return 3 - playerNo;
}
public int getVisitCount() {
return visitCount;
}
public void setVisitCount(int visitCount) {
this.visitCount = visitCount;
}
double getWinScore() {
return winScore;
}
void setWinScore(double winScore) {
this.winScore = winScore;
}
public List<State> getAllPossibleStates() {
List<State> possibleStates = new ArrayList<>();
List<Position> availablePositions = this.board.getEmptyPositions();
availablePositions.forEach(p -> {
State newState = new State(this.board);
newState.setPlayerNo(3 - this.playerNo);
newState.getBoard().performMove(newState.getPlayerNo(), p);
possibleStates.add(newState);
});
return possibleStates;
}
void incrementVisit() {
this.visitCount++;
}
void addScore(double score) {
if (this.winScore != Integer.MIN_VALUE)
this.winScore += score;
}
void randomPlay() {
List<Position> availablePositions = this.board.getEmptyPositions();
int totalPossibilities = availablePositions.size();
int selectRandom = (int) (Math.random() * ((totalPossibilities - 1) + 1));
this.board.performMove(this.playerNo, availablePositions.get(selectRandom));
}
void togglePlayer() {
this.playerNo = 3 - this.playerNo;
}
}

24
algorithms/src/main/java/com/baeldung/algorithms/mcts/montecarlo/UCT.java Normal file
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@ -0,0 +1,24 @@
package com.baeldung.algorithms.mcts.montecarlo;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import com.baeldung.algorithms.mcts.tree.Node;
public class UCT {
public static double uctValue(int totalVisit, double nodeWinScore, int nodeVisit) {
if (nodeVisit == 0) {
return Integer.MAX_VALUE;
}
return (nodeWinScore / (double) nodeVisit) + 1.41 * Math.sqrt(Math.log(totalVisit) / (double) nodeVisit);
}
static Node findBestNodeWithUCT(Node node) {
int parentVisit = node.getState().getVisitCount();
return Collections.max(
node.getChildArray(),
Comparator.comparing(c -> uctValue(parentVisit, c.getState().getWinScore(), c.getState().getVisitCount())));
}
}

155
algorithms/src/main/java/com/baeldung/algorithms/mcts/tictactoe/Board.java Normal file
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@ -0,0 +1,155 @@
package com.baeldung.algorithms.mcts.tictactoe;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class Board {
int[][] boardValues;
int totalMoves;
public static final int DEFAULT_BOARD_SIZE = 3;
public static final int IN_PROGRESS = -1;
public static final int DRAW = 0;
public static final int P1 = 1;
public static final int P2 = 2;
public Board() {
boardValues = new int[DEFAULT_BOARD_SIZE][DEFAULT_BOARD_SIZE];
}
public Board(int boardSize) {
boardValues = new int[boardSize][boardSize];
}
public Board(int[][] boardValues) {
this.boardValues = boardValues;
}
public Board(int[][] boardValues, int totalMoves) {
this.boardValues = boardValues;
this.totalMoves = totalMoves;
}
public Board(Board board) {
int boardLength = board.getBoardValues().length;
this.boardValues = new int[boardLength][boardLength];
int[][] boardValues = board.getBoardValues();
int n = boardValues.length;
for (int i = 0; i < n; i++) {
int m = boardValues[i].length;
for (int j = 0; j < m; j++) {
this.boardValues[i][j] = boardValues[i][j];
}
}
}
public void performMove(int player, Position p) {
this.totalMoves++;
boardValues[p.getX()][p.getY()] = player;
}
public int[][] getBoardValues() {
return boardValues;
}
public void setBoardValues(int[][] boardValues) {
this.boardValues = boardValues;
}
public int checkStatus() {
int boardSize = boardValues.length;
int maxIndex = boardSize - 1;
int[] diag1 = new int[boardSize];
int[] diag2 = new int[boardSize];
for (int i = 0; i < boardSize; i++) {
int[] row = boardValues[i];
int[] col = new int[boardSize];
for (int j = 0; j < boardSize; j++) {
col[j] = boardValues[j][i];
}
int checkRowForWin = checkForWin(row);
if(checkRowForWin!=0)
return checkRowForWin;
int checkColForWin = checkForWin(col);
if(checkColForWin!=0)
return checkColForWin;
diag1[i] = boardValues[i][i];
diag2[i] = boardValues[maxIndex - i][i];
}
int checkDia1gForWin = checkForWin(diag1);
if(checkDia1gForWin!=0)
return checkDia1gForWin;
int checkDiag2ForWin = checkForWin(diag2);
if(checkDiag2ForWin!=0)
return checkDiag2ForWin;
if (getEmptyPositions().size() > 0)
return IN_PROGRESS;
else
return DRAW;
}
private int checkForWin(int[] row) {
boolean isEqual = true;
int size = row.length;
int previous = row[0];
for (int i = 0; i < size; i++) {
if (previous != row[i]) {
isEqual = false;
break;
}
previous = row[i];
}
if(isEqual)
return previous;
else
return 0;
}
public void printBoard() {
int size = this.boardValues.length;
for (int i = 0; i < size; i++) {
for (int j = 0; j < size; j++) {
System.out.print(boardValues[i][j] + " ");
}
System.out.println();
}
}
public List<Position> getEmptyPositions() {
int size = this.boardValues.length;
List<Position> emptyPositions = new ArrayList<>();
for (int i = 0; i < size; i++) {
for (int j = 0; j < size; j++) {
if (boardValues[i][j] == 0)
emptyPositions.add(new Position(i, j));
}
}
return emptyPositions;
}
public void printStatus() {
switch (this.checkStatus()) {
case P1:
System.out.println("Player 1 wins");
break;
case P2:
System.out.println("Player 2 wins");
break;
case DRAW:
System.out.println("Game Draw");
break;
case IN_PROGRESS:
System.out.println("Game In rogress");
break;
}
}
}

31
algorithms/src/main/java/com/baeldung/algorithms/mcts/tictactoe/Position.java Normal file
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@ -0,0 +1,31 @@
package com.baeldung.algorithms.mcts.tictactoe;
public class Position {
int x;
int y;
public Position() {
}
public Position(int x, int y) {
this.x = x;
this.y = y;
}
public int getX() {
return x;
}
public void setX(int x) {
this.x = x;
}
public int getY() {
return y;
}
public void setY(int y) {
this.y = y;
}
}

78
algorithms/src/main/java/com/baeldung/algorithms/mcts/tree/Node.java Normal file
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@ -0,0 +1,78 @@
package com.baeldung.algorithms.mcts.tree;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import com.baeldung.algorithms.mcts.montecarlo.State;
public class Node {
State state;
Node parent;
List<Node> childArray;
public Node() {
this.state = new State();
childArray = new ArrayList<>();
}
public Node(State state) {
this.state = state;
childArray = new ArrayList<>();
}
public Node(State state, Node parent, List<Node> childArray) {
this.state = state;
this.parent = parent;
this.childArray = childArray;
}
public Node(Node node) {
this.childArray = new ArrayList<>();
this.state = new State(node.getState());
if (node.getParent() != null)
this.parent = node.getParent();
List<Node> childArray = node.getChildArray();
for (Node child : childArray) {
this.childArray.add(new Node(child));
}
}
public State getState() {
return state;
}
public void setState(State state) {
this.state = state;
}
public Node getParent() {
return parent;
}
public void setParent(Node parent) {
this.parent = parent;
}
public List<Node> getChildArray() {
return childArray;
}
public void setChildArray(List<Node> childArray) {
this.childArray = childArray;
}
public Node getRandomChildNode() {
int noOfPossibleMoves = this.childArray.size();
int selectRandom = (int) (Math.random() * ((noOfPossibleMoves - 1) + 1));
return this.childArray.get(selectRandom);
}
public Node getChildWithMaxScore() {
return Collections.max(this.childArray, Comparator.comparing(c -> {
return c.getState().getVisitCount();
}));
}
}

26
algorithms/src/main/java/com/baeldung/algorithms/mcts/tree/Tree.java Normal file
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@ -0,0 +1,26 @@
package com.baeldung.algorithms.mcts.tree;
public class Tree {
Node root;
public Tree() {
root = new Node();
}
public Tree(Node root) {
this.root = root;
}
public Node getRoot() {
return root;
}
public void setRoot(Node root) {
this.root = root;
}
public void addChild(Node parent, Node child) {
parent.getChildArray().add(child);
}
}

2
algorithms/src/test/java/algorithms/RtFiniteStateMachineLongRunningUnitTest.java
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@ -1,6 +1,6 @@
package algorithms;
import com.baeldung.automata.*;
import com.baeldung.algorithms.automata.*;
import org.junit.Test;
import static org.junit.Assert.assertTrue;

92
algorithms/src/test/java/algorithms/mcts/MCTSTest.java Normal file
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@ -0,0 +1,92 @@
package algorithms.mcts;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import com.baeldung.algorithms.mcts.montecarlo.MonteCarloTreeSearch;
import com.baeldung.algorithms.mcts.montecarlo.State;
import com.baeldung.algorithms.mcts.montecarlo.UCT;
import com.baeldung.algorithms.mcts.tictactoe.Board;
import com.baeldung.algorithms.mcts.tictactoe.Position;
import com.baeldung.algorithms.mcts.tree.Tree;
public class MCTSTest {
private Tree gameTree;
private MonteCarloTreeSearch mcts;
@Before
public void initGameTree() {
gameTree = new Tree();
mcts = new MonteCarloTreeSearch();
}
@Test
public void givenStats_whenGetUCTForNode_thenUCTMatchesWithManualData() {
double uctValue = 15.79;
assertEquals(UCT.uctValue(600, 300, 20), uctValue, 0.01);
}
@Test
public void giveninitBoardState_whenGetAllPossibleStates_thenNonEmptyList() {
State initState = gameTree.getRoot().getState();
List<State> possibleStates = initState.getAllPossibleStates();
assertTrue(possibleStates.size() > 0);
}
@Test
public void givenEmptyBoard_whenPerformMove_thenLessAvailablePossitions() {
Board board = new Board();
int initAvailablePositions = board.getEmptyPositions().size();
board.performMove(Board.P1, new Position(1, 1));
int availablePositions = board.getEmptyPositions().size();
assertTrue(initAvailablePositions > availablePositions);
}
@Test
public void givenEmptyBoard_whenSimulateInterAIPlay_thenGameDraw() {
Board board = new Board();
int player = Board.P1;
int totalMoves = Board.DEFAULT_BOARD_SIZE * Board.DEFAULT_BOARD_SIZE;
for (int i = 0; i < totalMoves; i++) {
board = mcts.findNextMove(board, player);
if (board.checkStatus() != -1) {
break;
}
player = 3 - player;
}
int winStatus = board.checkStatus();
assertEquals(winStatus, Board.DRAW);
}
@Test
public void givenEmptyBoard_whenLevel1VsLevel3_thenLevel3WinsOrDraw() {
Board board = new Board();
MonteCarloTreeSearch mcts1 = new MonteCarloTreeSearch();
mcts1.setLevel(1);
MonteCarloTreeSearch mcts3 = new MonteCarloTreeSearch();
mcts3.setLevel(3);
int player = Board.P1;
int totalMoves = Board.DEFAULT_BOARD_SIZE * Board.DEFAULT_BOARD_SIZE;
for (int i = 0; i < totalMoves; i++) {
if (player == Board.P1)
board = mcts3.findNextMove(board, player);
else
board = mcts1.findNextMove(board, player);
if (board.checkStatus() != -1) {
break;
}
player = 3 - player;
}
int winStatus = board.checkStatus();
assertTrue(winStatus == Board.DRAW || winStatus == Board.P1);
}
}

3
drools/README.MD Normal file
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@ -0,0 +1,3 @@
### Relevant Articles:
[Introduction to Drools](http://www.baeldung.com/drools)
[Drools Using Rules from Excel Files](http://www.baeldung.com/drools-excel)

2
drools/pom.xml
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@ -16,7 +16,7 @@
<properties>
<http-component-version>4.4.6</http-component-version>
<drools-version>7.0.0.CR1</drools-version>
<drools-version>7.1.0.Beta2</drools-version>
<apache-poi-version>3.13</apache-poi-version>
</properties>

42
drools/src/main/java/com/baeldung/drools/config/DroolsBeanFactory.java
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@ -1,10 +1,15 @@
package com.baeldung.drools.config;
import org.drools.decisiontable.DecisionTableProviderImpl;
import org.kie.api.KieServices;
import org.kie.api.builder.*;
import org.kie.api.io.KieResources;
import org.kie.api.io.Resource;
import org.kie.api.runtime.KieContainer;
import org.kie.api.runtime.KieSession;
import org.kie.internal.builder.DecisionTableConfiguration;
import org.kie.internal.builder.DecisionTableInputType;
import org.kie.internal.builder.KnowledgeBuilderFactory;
import org.kie.internal.io.ResourceFactory;
import java.io.IOException;
import java.util.Arrays;
@ -64,4 +69,39 @@ public class DroolsBeanFactory {
}
}
public KieSession getKieSession(Resource dt) {
KieFileSystem kieFileSystem = kieServices.newKieFileSystem()
.write(dt);
KieBuilder kieBuilder = kieServices.newKieBuilder(kieFileSystem)
.buildAll();
KieRepository kieRepository = kieServices.getRepository();
ReleaseId krDefaultReleaseId = kieRepository.getDefaultReleaseId();
KieContainer kieContainer = kieServices.newKieContainer(krDefaultReleaseId);
KieSession ksession = kieContainer.newKieSession();
return ksession;
}
/*
* Can be used for debugging
* Input excelFile example: com/baeldung/drools/rules/Discount.xls
*/
public String getDrlFromExcel(String excelFile) {
DecisionTableConfiguration configuration = KnowledgeBuilderFactory.newDecisionTableConfiguration();
configuration.setInputType(DecisionTableInputType.XLS);
Resource dt = ResourceFactory.newClassPathResource(excelFile, getClass());
DecisionTableProviderImpl decisionTableProvider = new DecisionTableProviderImpl();
String drl = decisionTableProvider.loadFromResource(dt, null);
return drl;
}
}

44
drools/src/main/java/com/baeldung/drools/model/Customer.java Normal file
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@ -0,0 +1,44 @@
package com.baeldung.drools.model;
public class Customer {
private CustomerType type;
private int years;
private int discount;
public Customer(CustomerType type, int numOfYears) {
super();
this.type = type;
this.years = numOfYears;
}
public CustomerType getType() {
return type;
}
public void setType(CustomerType type) {
this.type = type;
}
public int getYears() {
return years;
}
public void setYears(int years) {
this.years = years;
}
public int getDiscount() {
return discount;
}
public void setDiscount(int discount) {
this.discount = discount;
}
public enum CustomerType {
INDIVIDUAL, BUSINESS;
}
}

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drools/src/main/resources/com/baeldung/drools/rules/Discount.xls Normal file
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34
drools/src/test/java/com/baeldung/drools/service/ApplicantServiceIntegrationTest.java
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@ -17,37 +17,39 @@ public class ApplicantServiceIntegrationTest {
private ApplicantService applicantService;
@Before
public void setup(){
public void setup() {
applicantService = new ApplicantService();
}
@Test
public void whenCriteriaMatching_ThenSuggestManagerRole() throws IOException {
Applicant applicant=new Applicant("Davis",37,1600000.0,11);
SuggestedRole suggestedRole=new SuggestedRole();
applicantService.suggestARoleForApplicant(applicant,suggestedRole);
assertEquals("Manager",suggestedRole.getRole());
Applicant applicant = new Applicant("Davis", 37, 1600000.0, 11);
SuggestedRole suggestedRole = new SuggestedRole();
applicantService.suggestARoleForApplicant(applicant, suggestedRole);
assertEquals("Manager", suggestedRole.getRole());
}
@Test
public void whenCriteriaMatching_ThenSuggestSeniorDeveloperRole() throws IOException {
Applicant applicant=new Applicant("John",37,1200000.0,8);
SuggestedRole suggestedRole=new SuggestedRole();
applicantService.suggestARoleForApplicant(applicant,suggestedRole);
assertEquals("Senior developer",suggestedRole.getRole());
Applicant applicant = new Applicant("John", 37, 1200000.0, 8);
SuggestedRole suggestedRole = new SuggestedRole();
applicantService.suggestARoleForApplicant(applicant, suggestedRole);
assertEquals("Senior developer", suggestedRole.getRole());
}
@Test
public void whenCriteriaMatching_ThenSuggestDeveloperRole() throws IOException {
Applicant applicant=new Applicant("Davis",37,800000.0,3);
SuggestedRole suggestedRole=new SuggestedRole();
applicantService.suggestARoleForApplicant(applicant,suggestedRole);
assertEquals("Developer",suggestedRole.getRole());
Applicant applicant = new Applicant("Davis", 37, 800000.0, 3);
SuggestedRole suggestedRole = new SuggestedRole();
applicantService.suggestARoleForApplicant(applicant, suggestedRole);
assertEquals("Developer", suggestedRole.getRole());
}
@Test
public void whenCriteriaNotMatching_ThenNoRole() throws IOException {
Applicant applicant=new Applicant("John",37,1200000.0,5);
SuggestedRole suggestedRole=new SuggestedRole();
applicantService.suggestARoleForApplicant(applicant,suggestedRole);
Applicant applicant = new Applicant("John", 37, 1200000.0, 5);
SuggestedRole suggestedRole = new SuggestedRole();
applicantService.suggestARoleForApplicant(applicant, suggestedRole);
assertNull(suggestedRole.getRole());
}
}

56
drools/src/test/java/com/baeldung/drools/service/DiscountExcelIntegrationTest.java Normal file
View File

@ -0,0 +1,56 @@
package com.baeldung.drools.service;
import static org.junit.Assert.assertEquals;
import org.junit.Before;
import org.junit.Test;
import org.kie.api.io.Resource;
import org.kie.api.runtime.KieSession;
import org.kie.internal.io.ResourceFactory;
import com.baeldung.drools.config.DroolsBeanFactory;
import com.baeldung.drools.model.Customer;
import com.baeldung.drools.model.Customer.CustomerType;
public class DiscountExcelIntegrationTest {
private KieSession kSession;
@Before
public void setup() {
Resource resource = ResourceFactory.newClassPathResource("com/baeldung/drools/rules/Discount.xls", getClass());
kSession = new DroolsBeanFactory().getKieSession(resource);
}
@Test
public void giveIndvidualLongStanding_whenFireRule_thenCorrectDiscount() throws Exception {
Customer customer = new Customer(CustomerType.INDIVIDUAL, 5);
kSession.insert(customer);
kSession.fireAllRules();
assertEquals(customer.getDiscount(), 15);
}
@Test
public void giveIndvidualRecent_whenFireRule_thenCorrectDiscount() throws Exception {
Customer customer = new Customer(CustomerType.INDIVIDUAL, 1);
kSession.insert(customer);
kSession.fireAllRules();
assertEquals(customer.getDiscount(), 5);
}
@Test
public void giveBusinessAny_whenFireRule_thenCorrectDiscount() throws Exception {
Customer customer = new Customer(CustomerType.BUSINESS, 0);
kSession.insert(customer);
kSession.fireAllRules();
assertEquals(customer.getDiscount(), 20);
}
}

21
drools/src/test/java/com/baeldung/drools/service/ProductServiceIntegrationTest.java
View File

@ -3,6 +3,7 @@ package com.baeldung.drools.service;
import com.baeldung.drools.model.Product;
import org.junit.Before;
import org.junit.Test;
import static junit.framework.TestCase.assertEquals;
@ -11,22 +12,22 @@ public class ProductServiceIntegrationTest {
private ProductService productService;
@Before
public void setup(){
productService=new ProductService();
public void setup() {
productService = new ProductService();
}
@Test
public void whenProductTypeElectronic_ThenLabelBarcode(){
Product product=new Product("Microwave","Electronic");
product=productService.applyLabelToProduct(product);
assertEquals("BarCode",product.getLabel());
public void whenProductTypeElectronic_ThenLabelBarcode() {
Product product = new Product("Microwave", "Electronic");
product = productService.applyLabelToProduct(product);
assertEquals("BarCode", product.getLabel());
}
@Test
public void whenProductTypeBook_ThenLabelIsbn(){
Product product=new Product("AutoBiography","Book");
product=productService.applyLabelToProduct(product);
assertEquals("ISBN",product.getLabel());
public void whenProductTypeBook_ThenLabelIsbn() {
Product product = new Product("AutoBiography", "Book");
product = productService.applyLabelToProduct(product);
assertEquals("ISBN", product.getLabel());
}
}

52
jmh/pom.xml Normal file
View File

@ -0,0 +1,52 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>jmh</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>jmh</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.openjdk.jmh</groupId>
<artifactId>jmh-core</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>org.openjdk.jmh</groupId>
<artifactId>jmh-generator-annprocess</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<archive>
<manifest>
<mainClass>com.baeldung.Application</mainClass>
</manifest>
</archive>
</configuration>
</plugin>
</plugins>
</build>
</project>

14
jmh/src/main/java/com/baeldung/Application.java Normal file
View File

@ -0,0 +1,14 @@
package com.baeldung;
import java.io.IOException;
import org.openjdk.jmh.Main;
import org.openjdk.jmh.runner.RunnerException;
public class Application {
public static void main(String[] args) throws RunnerException, IOException {
Main.main(args);
}
}

12
jmh/src/main/java/com/baeldung/BenchMark.java Normal file
View File

@ -0,0 +1,12 @@
package com.baeldung;
import org.openjdk.jmh.annotations.Benchmark;
public class BenchMark {
@Benchmark
public void init() {
}
}

0
jmh/src/main/resources/META-INF/BenchmarkList Normal file
View File

38
jmh/src/test/java/com/baeldung/AppTest.java Normal file
View File

@ -0,0 +1,38 @@
package com.baeldung;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* Unit test for simple App.
*/
public class AppTest
extends TestCase
{
/**
* Create the test case
*
* @param testName name of the test case
*/
public AppTest( String testName )
{
super( testName );
}
/**
* @return the suite of tests being tested
*/
public static Test suite()
{
return new TestSuite( AppTest.class );
}
/**
* Rigourous Test :-)
*/
public void testApp()
{
assertTrue( true );
}
}

1
libraries/README.md
View File

@ -16,6 +16,7 @@
- [Software Transactional Memory in Java Using Multiverse](http://www.baeldung.com/java-multiverse-stm)
- [Introduction to HikariCP](http://www.baeldung.com/hikaricp)
- [Serenity BDD with Spring and JBehave](http://www.baeldung.com/serenity-spring-jbehave)
- [Locality-Sensitive Hashing in Java Using Java-LSH](http://www.baeldung.com/locality-sensitive-hashing)
The libraries module contains examples related to small libraries that are relatively easy to use and does not require any separate module of its own.

26
libraries/pom.xml
View File

@ -70,6 +70,32 @@
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.asciidoctor</groupId>
<artifactId>asciidoctor-maven-plugin</artifactId>
<version>1.5.5</version>
<dependencies>
<dependency>
<groupId>org.asciidoctor</groupId>
<artifactId>asciidoctorj-pdf</artifactId>
<version>1.5.0-alpha.15</version>
</dependency>
</dependencies>
<executions>
<execution>
<id>output-pdf</id>
<phase>generate-resources</phase>
<goals>
<goal>process-asciidoc</goal>
</goals>
</execution>
</executions>
<configuration>
<sourceDirectory>src/docs/asciidoc</sourceDirectory>
<outputDirectory>target/docs/asciidoc</outputDirectory>
<backend>pdf</backend>
</configuration>
</plugin>
</plugins>
</build>

3
libraries/src/docs/asciidoc/test.adoc Normal file
View File

@ -0,0 +1,3 @@
== Introduction Section
Hi. I'm a simple test to see if this Maven build is working. If you see me in a nice PDF, then it means everything is [red]#working#.

12
libraries/src/main/java/com/baeldung/asciidoctor/AsciidoctorDemo.java
View File

@ -13,21 +13,21 @@ public class AsciidoctorDemo {
private final Asciidoctor asciidoctor;
public AsciidoctorDemo() {
AsciidoctorDemo() {
asciidoctor = create();
}
public void generatePDFFromString(final String input) {
final Map<String, Object> options = options().inPlace(true)
.backend("pdf")
.asMap();
.backend("pdf")
.asMap();
final String outfile = asciidoctor.convertFile(new File("sample.adoc"), options);
}
public String generateHTMLFromString(final String input) {
final String output = asciidoctor.convert("Hello _Baeldung_!", new HashMap<String, Object>());
return output;
String generateHTMLFromString(final String input) {
return asciidoctor.convert("Hello _Baeldung_!", new HashMap<String, Object>());
}
}

4
libraries/src/main/java/com/baeldung/jmh/JmhDemo.java
View File

@ -6,9 +6,7 @@ import org.openjdk.jmh.Main;
import org.openjdk.jmh.runner.RunnerException;
public class JmhDemo {
public static void main(String[] args) throws RunnerException, IOException {
Main.main(args);
Main.main(args);
}
}

19
libraries/src/main/java/com/baeldung/jmh/warmup/MainApplication.java Normal file
View File

@ -0,0 +1,19 @@
package com.baeldung.jmh.warmup;
public class MainApplication {
static {
long start = System.nanoTime();
ManualClassLoader.load();
long end = System.nanoTime();
System.out.println("Warm Up time : " + (end - start));
}
public static void main(String[] args) {
long start = System.nanoTime();
ManualClassLoader.load();
long end = System.nanoTime();
System.out.println("Total time taken : " + (end - start));
}
}

17
libraries/src/main/java/com/baeldung/jmh/warmup/ManualClassLoader.java Normal file
View File

@ -0,0 +1,17 @@
package com.baeldung.jmh.warmup;
import com.baeldung.jmh.warmup.dummy.Dummy;
public class ManualClassLoader {
public static void load() {
for (int i = 0; i < 100000; i++) {
// load all(or most) important classes
Dummy dummy = new Dummy();
dummy.m();
}
}
}

9
libraries/src/main/java/com/baeldung/jmh/warmup/dummy/Dummy.java Normal file
View File

@ -0,0 +1,9 @@
package com.baeldung.jmh.warmup.dummy;
public class Dummy {
public void m() {
}
}

65
libraries/src/test/java/com/baeldung/commons/lang3/ArrayUtilsUnitTest.java
View File

@ -2,77 +2,78 @@ package com.baeldung.commons.lang3;
import org.apache.commons.lang3.ArrayUtils;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
public class ArrayUtilsUnitTest {
@Test
public void givenArray_whenAddingElementAtSpecifiedPosition_thenCorrect() {
int[] oldArray = { 2, 3, 4, 5 };
int[] oldArray = {2, 3, 4, 5};
int[] newArray = ArrayUtils.add(oldArray, 0, 1);
int[] expectedArray = { 1, 2, 3, 4, 5 };
int[] expectedArray = {1, 2, 3, 4, 5};
assertArrayEquals(expectedArray, newArray);
}
@Test
public void givenArray_whenAddingElementAtTheEnd_thenCorrect() {
int[] oldArray = { 2, 3, 4, 5 };
int[] oldArray = {2, 3, 4, 5};
int[] newArray = ArrayUtils.add(oldArray, 1);
int[] expectedArray = { 2, 3, 4, 5, 1 };
int[] expectedArray = {2, 3, 4, 5, 1};
assertArrayEquals(expectedArray, newArray);
}
@Test
public void givenArray_whenAddingAllElementsAtTheEnd_thenCorrect() {
int[] oldArray = { 0, 1, 2 };
int[] oldArray = {0, 1, 2};
int[] newArray = ArrayUtils.addAll(oldArray, 3, 4, 5);
int[] expectedArray = { 0, 1, 2, 3, 4, 5 };
int[] expectedArray = {0, 1, 2, 3, 4, 5};
assertArrayEquals(expectedArray, newArray);
}
@Test
public void givenArray_whenRemovingElementAtSpecifiedPosition_thenCorrect() {
int[] oldArray = { 1, 2, 3, 4, 5 };
int[] oldArray = {1, 2, 3, 4, 5};
int[] newArray = ArrayUtils.remove(oldArray, 1);
int[] expectedArray = { 1, 3, 4, 5 };
int[] expectedArray = {1, 3, 4, 5};
assertArrayEquals(expectedArray, newArray);
}
@Test
public void givenArray_whenRemovingAllElementsAtSpecifiedPositions_thenCorrect() {
int[] oldArray = { 1, 2, 3, 4, 5 };
int[] oldArray = {1, 2, 3, 4, 5};
int[] newArray = ArrayUtils.removeAll(oldArray, 1, 3);
int[] expectedArray = { 1, 3, 5 };
int[] expectedArray = {1, 3, 5};
assertArrayEquals(expectedArray, newArray);
}
@Test
public void givenArray_whenRemovingAnElement_thenCorrect() {
int[] oldArray = { 1, 2, 3, 3, 4 };
int[] oldArray = {1, 2, 3, 3, 4};
int[] newArray = ArrayUtils.removeElement(oldArray, 3);
int[] expectedArray = { 1, 2, 3, 4 };
int[] expectedArray = {1, 2, 3, 4};
assertArrayEquals(expectedArray, newArray);
}
@Test
public void givenArray_whenRemovingElements_thenCorrect() {
int[] oldArray = { 1, 2, 3, 3, 4 };
int[] oldArray = {1, 2, 3, 3, 4};
int[] newArray = ArrayUtils.removeElements(oldArray, 2, 3, 5);
int[] expectedArray = { 1, 3, 4 };
int[] expectedArray = {1, 3, 4};
assertArrayEquals(expectedArray, newArray);
}
@Test
public void givenArray_whenRemovingAllElementOccurences_thenCorrect() {
int[] oldArray = { 1, 2, 2, 2, 3 };
int[] oldArray = {1, 2, 2, 2, 3};
int[] newArray = ArrayUtils.removeAllOccurences(oldArray, 2);
int[] expectedArray = { 1, 3 };
int[] expectedArray = {1, 3};
assertArrayEquals(expectedArray, newArray);
}
@Test
public void givenArray_whenCheckingExistingElement_thenCorrect() {
int[] array = { 1, 3, 5, 7, 9 };
int[] array = {1, 3, 5, 7, 9};
boolean evenContained = ArrayUtils.contains(array, 2);
boolean oddContained = ArrayUtils.contains(array, 7);
assertEquals(false, evenContained);
@ -81,57 +82,57 @@ public class ArrayUtilsUnitTest {
@Test
public void givenArray_whenReversingElementsWithinARange_thenCorrect() {
int[] originalArray = { 1, 2, 3, 4, 5 };
int[] originalArray = {1, 2, 3, 4, 5};
ArrayUtils.reverse(originalArray, 1, 4);
int[] expectedArray = { 1, 4, 3, 2, 5 };
int[] expectedArray = {1, 4, 3, 2, 5};
assertArrayEquals(expectedArray, originalArray);
}
@Test
public void givenArray_whenReversingAllElements_thenCorrect() {
int[] originalArray = { 1, 2, 3, 4, 5 };
int[] originalArray = {1, 2, 3, 4, 5};
ArrayUtils.reverse(originalArray);
int[] expectedArray = { 5, 4, 3, 2, 1 };
int[] expectedArray = {5, 4, 3, 2, 1};
assertArrayEquals(expectedArray, originalArray);
}
@Test
public void givenArray_whenShiftingElementsWithinARange_thenCorrect() {
int[] originalArray = { 1, 2, 3, 4, 5 };
int[] originalArray = {1, 2, 3, 4, 5};
ArrayUtils.shift(originalArray, 1, 4, 1);
int[] expectedArray = { 1, 4, 2, 3, 5 };
int[] expectedArray = {1, 4, 2, 3, 5};
assertArrayEquals(expectedArray, originalArray);
}
@Test
public void givenArray_whenShiftingAllElements_thenCorrect() {
int[] originalArray = { 1, 2, 3, 4, 5 };
int[] originalArray = {1, 2, 3, 4, 5};
ArrayUtils.shift(originalArray, 1);
int[] expectedArray = { 5, 1, 2, 3, 4 };
int[] expectedArray = {5, 1, 2, 3, 4};
assertArrayEquals(expectedArray, originalArray);
}
@Test
public void givenArray_whenExtractingElements_thenCorrect() {
int[] oldArray = { 1, 2, 3, 4, 5 };
int[] oldArray = {1, 2, 3, 4, 5};
int[] newArray = ArrayUtils.subarray(oldArray, 2, 7);
int[] expectedArray = { 3, 4, 5 };
int[] expectedArray = {3, 4, 5};
assertArrayEquals(expectedArray, newArray);
}
@Test
public void givenArray_whenSwapingElementsWithinARange_thenCorrect() {
int[] originalArray = { 1, 2, 3, 4, 5 };
int[] originalArray = {1, 2, 3, 4, 5};
ArrayUtils.swap(originalArray, 0, 3, 2);
int[] expectedArray = { 4, 5, 3, 1, 2 };
int[] expectedArray = {4, 5, 3, 1, 2};
assertArrayEquals(expectedArray, originalArray);
}
@Test
public void givenArray_whenSwapingElementsAtSpecifiedPositions_thenCorrect() {
int[] originalArray = { 1, 2, 3, 4, 5 };
int[] originalArray = {1, 2, 3, 4, 5};
ArrayUtils.swap(originalArray, 0, 3);
int[] expectedArray = { 4, 2, 3, 1, 5 };
int[] expectedArray = {4, 2, 3, 1, 5};
assertArrayEquals(expectedArray, originalArray);
}
}

2
libraries/src/test/java/com/baeldung/commons/math/ComplexUnitTest.java
View File

@ -8,7 +8,7 @@ public class ComplexUnitTest {
@Test
public void whenComplexPow_thenCorrect() {
Complex first = new Complex(1.0, 3.0);
Complex first = new Complex(1.0, 3.0);
Complex second = new Complex(2.0, 5.0);
Complex power = first.pow(second);

38
libraries/src/test/java/com/baeldung/flink/WordCountIntegrationTest.java
View File

@ -35,9 +35,9 @@ public class WordCountIntegrationTest {
//then
List<Tuple2<String, Integer>> collect = result.collect();
assertThat(collect).containsExactlyInAnyOrder(
new Tuple2<>("a", 3), new Tuple2<>("sentence", 2), new Tuple2<>("word", 1),
new Tuple2<>("is", 2), new Tuple2<>("this", 2), new Tuple2<>("second", 1),
new Tuple2<>("first", 1), new Tuple2<>("with", 1), new Tuple2<>("one", 1));
new Tuple2<>("a", 3), new Tuple2<>("sentence", 2), new Tuple2<>("word", 1),
new Tuple2<>("is", 2), new Tuple2<>("this", 2), new Tuple2<>("second", 1),
new Tuple2<>("first", 1), new Tuple2<>("with", 1), new Tuple2<>("one", 1));
}
@Test
@ -48,9 +48,9 @@ public class WordCountIntegrationTest {
//when
List<Integer> collect = amounts
.filter(a -> a > threshold)
.reduce((integer, t1) -> integer + t1)
.collect();
.filter(a -> a > threshold)
.reduce((integer, t1) -> integer + t1)
.collect();
//then
assertThat(collect.get(0)).isEqualTo(90);
@ -78,13 +78,13 @@ public class WordCountIntegrationTest {
Tuple2<Integer, String> fourthPerson = new Tuple2<>(200, "Michael");
Tuple2<Integer, String> firstPerson = new Tuple2<>(1, "Jack");
DataSet<Tuple2<Integer, String>> transactions = env.fromElements(fourthPerson, secondPerson,
thirdPerson, firstPerson);
thirdPerson, firstPerson);
//when
List<Tuple2<Integer, String>> sorted = transactions
.sortPartition(new IdKeySelectorTransaction(), Order.ASCENDING)
.collect();
.sortPartition(new IdKeySelectorTransaction(), Order.ASCENDING)
.collect();
//then
assertThat(sorted).containsExactly(firstPerson, secondPerson, thirdPerson, fourthPerson);
@ -99,15 +99,15 @@ public class WordCountIntegrationTest {
Tuple2<Integer, String> firstTransaction = new Tuple2<>(1, "Transaction_1");
DataSet<Tuple2<Integer, String>> transactions =
env.fromElements(firstTransaction, new Tuple2<>(12, "Transaction_2"));
env.fromElements(firstTransaction, new Tuple2<>(12, "Transaction_2"));
//when
List<Tuple2<Tuple2<Integer, String>, Tuple3<Integer, String, String>>> joined =
transactions.join(addresses)
.where(new IdKeySelectorTransaction())
.equalTo(new IdKeySelectorAddress())
.collect();
transactions.join(addresses)
.where(new IdKeySelectorTransaction())
.equalTo(new IdKeySelectorAddress())
.collect();
//then
assertThat(joined).hasSize(1);
@ -121,7 +121,7 @@ public class WordCountIntegrationTest {
final StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
DataStream<String> text
= env.fromElements("This is a first sentence", "This is a second sentence with a one word");
= env.fromElements("This is a first sentence", "This is a second sentence with a one word");
SingleOutputStreamOperator<String> upperCase = text.map(String::toUpperCase);
@ -139,8 +139,8 @@ public class WordCountIntegrationTest {
final StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
SingleOutputStreamOperator<Tuple2<Integer, Long>> windowed = env.fromElements(
new Tuple2<>(16, ZonedDateTime.now().plusMinutes(25).toInstant().getEpochSecond()),
new Tuple2<>(15, ZonedDateTime.now().plusMinutes(2).toInstant().getEpochSecond())
new Tuple2<>(16, ZonedDateTime.now().plusMinutes(25).toInstant().getEpochSecond()),
new Tuple2<>(15, ZonedDateTime.now().plusMinutes(2).toInstant().getEpochSecond())
).assignTimestampsAndWatermarks(new BoundedOutOfOrdernessTimestampExtractor<Tuple2<Integer, Long>>(Time.seconds(20)) {
@Override
public long extractTimestamp(Tuple2<Integer, Long> element) {
@ -149,8 +149,8 @@ public class WordCountIntegrationTest {
});
SingleOutputStreamOperator<Tuple2<Integer, Long>> reduced = windowed
.windowAll(TumblingEventTimeWindows.of(Time.seconds(5)))
.maxBy(0, true);
.windowAll(TumblingEventTimeWindows.of(Time.seconds(5)))
.maxBy(0, true);
reduced.print();

4
libraries/src/test/java/com/baeldung/hikaricp/HikariCPUnitTest.java
View File

@ -1,9 +1,9 @@
package com.baeldung.hikaricp;
import java.util.List;
import org.junit.Test;
import java.util.List;
import static org.junit.Assert.assertEquals;
public class HikariCPUnitTest {

14
libraries/src/test/java/com/baeldung/javassist/JavasisstUnitTest.java
View File

@ -4,7 +4,15 @@ package com.baeldung.javassist;
import javassist.CannotCompileException;
import javassist.ClassPool;
import javassist.NotFoundException;
import javassist.bytecode.*;
import javassist.bytecode.AccessFlag;
import javassist.bytecode.BadBytecode;
import javassist.bytecode.Bytecode;
import javassist.bytecode.ClassFile;
import javassist.bytecode.CodeAttribute;
import javassist.bytecode.CodeIterator;
import javassist.bytecode.FieldInfo;
import javassist.bytecode.MethodInfo;
import javassist.bytecode.Mnemonic;
import org.junit.Test;
import java.io.DataOutputStream;
@ -66,7 +74,7 @@ public class JavasisstUnitTest {
//then
assertEquals(operations,
Arrays.asList("aload_0", "iload_1", "putfield", "aload_0", "iload_2", "putfield", "return"));
Arrays.asList("aload_0", "iload_1", "putfield", "aload_0", "iload_2", "putfield", "return"));
}
@ -112,7 +120,7 @@ public class JavasisstUnitTest {
}
assertEquals(operations,
Arrays.asList("aload_0", "invokespecial", "return"));
Arrays.asList("aload_0", "invokespecial", "return"));
}

12
libraries/src/test/java/com/baeldung/javatuples/JavaTuplesUnitTest.java
View File

@ -1,10 +1,5 @@
package com.baeldung.javatuples;
import static org.assertj.core.api.Assertions.assertThat;
import java.util.Arrays;
import java.util.List;
import org.javatuples.KeyValue;
import org.javatuples.LabelValue;
import org.javatuples.Pair;
@ -13,6 +8,11 @@ import org.javatuples.Triplet;
import org.javatuples.Unit;
import org.junit.Test;
import java.util.Arrays;
import java.util.List;
import static org.assertj.core.api.Assertions.assertThat;
public class JavaTuplesUnitTest {
@SuppressWarnings("unused")
@ -26,7 +26,7 @@ public class JavaTuplesUnitTest {
Pair<String, String> pairFromList = Pair.fromIterable(collectionOfNames, 2);
String[] names = new String[] { "john", "doe", "anne" };
String[] names = new String[]{"john", "doe", "anne"};
Triplet<String, String, String> triplet2 = Triplet.fromArray(names);
}

10
libraries/src/test/java/com/baeldung/javers/JaversUnitTest.java
View File

@ -74,11 +74,11 @@ public class JaversUnitTest {
Javers javers = JaversBuilder.javers().build();
PersonWithAddress person =
new PersonWithAddress(1, "Tom", Arrays.asList(new Address("England")));
new PersonWithAddress(1, "Tom", Arrays.asList(new Address("England")));
PersonWithAddress personWithNewAddress =
new PersonWithAddress(1, "Tom",
Arrays.asList(new Address("England"), new Address("USA")));
new PersonWithAddress(1, "Tom",
Arrays.asList(new Address("England"), new Address("USA")));
//when
@ -96,10 +96,10 @@ public class JaversUnitTest {
Javers javers = JaversBuilder.javers().build();
PersonWithAddress person =
new PersonWithAddress(1, "Tom", Arrays.asList(new Address("England")));
new PersonWithAddress(1, "Tom", Arrays.asList(new Address("England")));
PersonWithAddress personWithNewAddress =
new PersonWithAddress(1, "Tom", Collections.emptyList());
new PersonWithAddress(1, "Tom", Collections.emptyList());
//when

10
libraries/src/test/java/com/baeldung/jdo/GuideToJDOIntegrationTest.java
View File

@ -24,14 +24,14 @@ public class GuideToJDOIntegrationTest {
pumd.addProperty("javax.jdo.option.ConnectionURL", "jdbc:h2:mem:mypersistence");
pumd.addProperty("javax.jdo.option.ConnectionUserName", "sa");
pumd.addProperty("javax.jdo.option.ConnectionPassword", "");
pumd.addProperty("datanucleus.autoCreateSchema", "true");
pumd.addProperty("datanucleus.autoCreateSchema", "true");
PersistenceManagerFactory pmf = new JDOPersistenceManagerFactory(pumd, null);
PersistenceManager pm = pmf.getPersistenceManager();
Transaction tx = pm.currentTransaction();
try {
tx.begin();
for (int i = 0; i < 100; i++){
for (int i = 0; i < 100; i++) {
String nam = "Product-" + i;
Product productx = new Product(nam, (double) i);
pm.makePersistent(productx);
@ -58,7 +58,7 @@ public class GuideToJDOIntegrationTest {
pumd.addProperty("javax.jdo.option.ConnectionURL", "jdbc:h2:mem:mypersistence");
pumd.addProperty("javax.jdo.option.ConnectionUserName", "sa");
pumd.addProperty("javax.jdo.option.ConnectionPassword", "");
pumd.addProperty("datanucleus.autoCreateSchema", "true");
pumd.addProperty("datanucleus.autoCreateSchema", "true");
PersistenceManagerFactory pmf = new JDOPersistenceManagerFactory(pumd, null);
PersistenceManager pm = pmf.getPersistenceManager();
@ -93,9 +93,7 @@ public class GuideToJDOIntegrationTest {
Query q = pm2.newQuery("SELECT FROM " + Product.class.getName() + " WHERE price == 200");
@SuppressWarnings("unchecked")
List<Product> products = (List<Product>) q.execute();
Iterator<Product> iter = products.iterator();
while (iter.hasNext()) {
Product p = iter.next();
for (Product p : products) {
assertEquals("Laptop", p.name);
}

52
libraries/src/test/java/com/baeldung/jsonassert/JsonAssertUnitTest.java
View File

@ -1,8 +1,6 @@
package com.baeldung.jsonassert;
import static org.assertj.core.api.Assertions.assertThat;
import org.json.JSONException;
import org.json.JSONObject;
import org.junit.Test;
@ -13,6 +11,8 @@ import org.skyscreamer.jsonassert.RegularExpressionValueMatcher;
import org.skyscreamer.jsonassert.comparator.ArraySizeComparator;
import org.skyscreamer.jsonassert.comparator.CustomComparator;
import static org.assertj.core.api.Assertions.assertThat;
public class JsonAssertUnitTest {
@Test
@ -44,7 +44,7 @@ public class JsonAssertUnitTest {
@Test
public void givenDifferentOrderForJsonObject_whenAssertEquals_thenPass() throws JSONException {
String result = "{id:1,name:\"John\"}";
JSONAssert.assertEquals("{name:\"John\",id:1}", result, JSONCompareMode.STRICT);
JSONAssert.assertEquals("{name:\"John\",id:1}", result, JSONCompareMode.LENIENT);
}
@ -55,7 +55,7 @@ public class JsonAssertUnitTest {
JSONObject actual = new JSONObject();
expected.put("id", Integer.valueOf(12345));
actual.put("id", Double.valueOf(12345));
JSONAssert.assertEquals(expected, actual, false);
JSONAssert.assertEquals(expected, actual, JSONCompareMode.LENIENT);
}
@ -63,11 +63,11 @@ public class JsonAssertUnitTest {
@Test
public void givenNestedObjects_whenAssertEquals_thenPass() throws JSONException {
String result = "{id:1,name:\"Juergen\", address:{city:\"Hollywood\", "
+ "state:\"LA\", zip:91601}}";
+ "state:\"LA\", zip:91601}}";
JSONAssert.assertEquals("{id:1,name:\"Juergen\", address:{city:\"Hollywood\", "
+ "state:\"LA\", zip:91601}}", result, false);
+ "state:\"LA\", zip:91601}}", result, false);
}
@Test
public void whenMessageUsedInAssertion_thenDisplayMessageOnFailure() throws JSONException {
String actual = "{id:123,name:\"John\"}";
@ -94,36 +94,36 @@ public class JsonAssertUnitTest {
JSONAssert.assertNotEquals("[1,2,3]", result, JSONCompareMode.LENIENT);
JSONAssert.assertNotEquals("[1,2,3,4,5,6]", result, JSONCompareMode.LENIENT);
}
@Test
public void whenComparingSizeOfArray_thenPass() throws JSONException {
String names = "{names:[Alex, Barbera, Charlie, Xavier]}";
JSONAssert.assertEquals(
"{names:[4]}",
names,
new ArraySizeComparator(JSONCompareMode.LENIENT));
"{names:[4]}",
names,
new ArraySizeComparator(JSONCompareMode.LENIENT));
}
@Test
public void whenComparingContentsOfArray_thenPass() throws JSONException {
String ratings = "{ratings:[3.2,3.5,4.1,5,1]}";
JSONAssert.assertEquals(
"{ratings:[1,5]}",
ratings,
new ArraySizeComparator(JSONCompareMode.LENIENT));
"{ratings:[1,5]}",
ratings,
new ArraySizeComparator(JSONCompareMode.LENIENT));
}
@Test
public void givenValueMatcher_whenComparingUsingRegex_thenPass() throws IllegalArgumentException, JSONException {
JSONAssert.assertEquals("{entry:{id:x}}", "{entry:{id:1, id:2}}",
new CustomComparator(
JSONCompareMode.STRICT,
new Customization("entry.id",
new RegularExpressionValueMatcher<Object>("\\d"))));
JSONAssert.assertNotEquals("{entry:{id:x}}", "{entry:{id:1, id:as}}",
new CustomComparator(JSONCompareMode.STRICT,
new Customization("entry.id",
new RegularExpressionValueMatcher<Object>("\\d"))));
JSONAssert.assertEquals("{entry:{id:x}}", "{entry:{id:1, id:2}}",
new CustomComparator(
JSONCompareMode.STRICT,
new Customization("entry.id",
new RegularExpressionValueMatcher<Object>("\\d"))));
JSONAssert.assertNotEquals("{entry:{id:x}}", "{entry:{id:1, id:as}}",
new CustomComparator(JSONCompareMode.STRICT,
new Customization("entry.id",
new RegularExpressionValueMatcher<Object>("\\d"))));
}
}

15
libraries/src/test/java/com/baeldung/junitparams/SafeAdditionUtilTest.java
View File

@ -1,13 +1,12 @@
package com.baeldung.junitparams;
import static org.junit.Assert.*;
import org.junit.Test;
import org.junit.runner.RunWith;
import junitparams.FileParameters;
import junitparams.JUnitParamsRunner;
import junitparams.Parameters;
import org.junit.Test;
import org.junit.runner.RunWith;
import static org.junit.Assert.assertEquals;
@RunWith(JUnitParamsRunner.class)
public class SafeAdditionUtilTest {
@ -15,7 +14,7 @@ public class SafeAdditionUtilTest {
private SafeAdditionUtil serviceUnderTest = new SafeAdditionUtil();
@Test
@Parameters({ "1, 2, 3", "-10, 30, 20", "15, -5, 10", "-5, -10, -15" })
@Parameters({"1, 2, 3", "-10, 30, 20", "15, -5, 10", "-5, -10, -15"})
public void whenCalledWithAnnotationProvidedParams_thenSafeAddAndReturn(int a, int b, int expectedValue) {
assertEquals(expectedValue, serviceUnderTest.safeAdd(a, b));
}
@ -27,7 +26,7 @@ public class SafeAdditionUtilTest {
}
private Object[] parametersToTestAdd() {
return new Object[] { new Object[] { 1, 2, 3 }, new Object[] { -10, 30, 20 }, new Object[] { Integer.MAX_VALUE, 2, Integer.MAX_VALUE }, new Object[] { Integer.MIN_VALUE, -8, Integer.MIN_VALUE } };
return new Object[]{new Object[]{1, 2, 3}, new Object[]{-10, 30, 20}, new Object[]{Integer.MAX_VALUE, 2, Integer.MAX_VALUE}, new Object[]{Integer.MIN_VALUE, -8, Integer.MIN_VALUE}};
}
@Test
@ -37,7 +36,7 @@ public class SafeAdditionUtilTest {
}
private Object[] parametersForWhenCalledWithnoParam_thenLoadByNameSafeAddAndReturn() {
return new Object[] { new Object[] { 1, 2, 3 }, new Object[] { -10, 30, 20 }, new Object[] { Integer.MAX_VALUE, 2, Integer.MAX_VALUE }, new Object[] { Integer.MIN_VALUE, -8, Integer.MIN_VALUE } };
return new Object[]{new Object[]{1, 2, 3}, new Object[]{-10, 30, 20}, new Object[]{Integer.MAX_VALUE, 2, Integer.MAX_VALUE}, new Object[]{Integer.MIN_VALUE, -8, Integer.MIN_VALUE}};
}
@Test

4
libraries/src/test/java/com/baeldung/junitparams/TestDataProvider.java
View File

@ -3,11 +3,11 @@ package com.baeldung.junitparams;
public class TestDataProvider {
public static Object[] provideBasicData() {
return new Object[] { new Object[] { 1, 2, 3 }, new Object[] { -10, 30, 20 }, new Object[] { 15, -5, 10 }, new Object[] { -5, -10, -15 } };
return new Object[]{new Object[]{1, 2, 3}, new Object[]{-10, 30, 20}, new Object[]{15, -5, 10}, new Object[]{-5, -10, -15}};
}
public static Object[] provideEdgeCaseData() {
return new Object[] { new Object[] { Integer.MAX_VALUE, 2, Integer.MAX_VALUE }, new Object[] { Integer.MIN_VALUE, -2, Integer.MIN_VALUE }, };
return new Object[]{new Object[]{Integer.MAX_VALUE, 2, Integer.MAX_VALUE}, new Object[]{Integer.MIN_VALUE, -2, Integer.MIN_VALUE},};
}
}

49
libraries/src/test/java/com/baeldung/opennlp/OpenNLPTests.java
View File

@ -1,15 +1,5 @@
package com.baeldung.opennlp;
import static org.junit.Assert.assertEquals;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import org.junit.Test;
import opennlp.tools.chunker.ChunkerME;
import opennlp.tools.chunker.ChunkerModel;
import opennlp.tools.cmdline.postag.POSModelLoader;
@ -31,14 +21,23 @@ import opennlp.tools.util.ObjectStream;
import opennlp.tools.util.PlainTextByLineStream;
import opennlp.tools.util.Span;
import opennlp.tools.util.TrainingParameters;
import org.junit.Test;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import static org.junit.Assert.assertEquals;
public class OpenNLPTests {
private final static String text = "To get to the south: Go to the store. Buy a compass. Use the compass. Then walk to the south.";
private final static String sentence[] = new String[] { "James", "Jordan", "live", "in", "Oklahoma", "city", "." };
private final static String sentence[] = new String[]{"James", "Jordan", "live", "in", "Oklahoma", "city", "."};
@Test
public void givenText_WhenDetectSentences_ThenCountSentences(){
public void givenText_WhenDetectSentences_ThenCountSentences() {
InputStream is;
SentenceModel model;
try {
@ -48,15 +47,13 @@ public class OpenNLPTests {
String sentences[] = sdetector.sentDetect(text);
assertEquals(4, sentences.length);
is.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
@Test
public void givenText_WhenDetectTokens_ThenVerifyNames(){
public void givenText_WhenDetectTokens_ThenVerifyNames() {
InputStream is;
TokenNameFinderModel model;
try {
@ -68,15 +65,13 @@ public class OpenNLPTests {
String[] names = Span.spansToStrings(nameSpans, sentence);
assertEquals(1, names.length);
assertEquals("James Jordan", names[0]);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
@Test
public void givenText_WhenDetectTokens_ThenVerifyLocations(){
public void givenText_WhenDetectTokens_ThenVerifyLocations() {
InputStream is;
TokenNameFinderModel model;
try {
@ -88,15 +83,13 @@ public class OpenNLPTests {
String[] locations = Span.spansToStrings(locationSpans, sentence);
assertEquals(1, locations.length);
assertEquals("Oklahoma", locations[0]);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
@Test
public void givenText_WhenCategorizeDocument_ThenVerifyDocumentContent(){
public void givenText_WhenCategorizeDocument_ThenVerifyDocumentContent() {
DoccatModel docCatModel;
try {
InputStreamFactory isf = new InputStreamFactory() {
@ -118,7 +111,7 @@ public class OpenNLPTests {
}
@Test
public void givenText_WhenTagDocument_ThenVerifyTaggedString(){
public void givenText_WhenTagDocument_ThenVerifyTaggedString() {
try {
POSModel posModel = new POSModelLoader().load(new File("OpenNLP/en-pos-maxent.bin"));
POSTaggerME posTaggerME = new POSTaggerME(posModel);
@ -140,19 +133,19 @@ public class OpenNLPTests {
e.printStackTrace();
}
}
@Test
public void givenText_WhenChunked_ThenCountChunks(){
public void givenText_WhenChunked_ThenCountChunks() {
try {
InputStream is = new FileInputStream("OpenNLP/en-chunker.bin");
ChunkerModel cModel = new ChunkerModel(is);
ChunkerME chunkerME = new ChunkerME(cModel);
String pos[] = new String[] { "NNP", "NNP", "NNP", "POS", "NNP", "NN", "VBD"};
String pos[] = new String[]{"NNP", "NNP", "NNP", "POS", "NNP", "NN", "VBD"};
String chunks[] = chunkerME.chunk(sentence, pos);
assertEquals(7, chunks.length);
} catch (IOException e) {
e.printStackTrace();
}
}
}

3
libraries/src/test/java/com/baeldung/serenity/GithubUserProfilePayloadIntegrationTest.java
View File

@ -2,9 +2,6 @@ package com.baeldung.serenity;
import net.serenitybdd.jbehave.SerenityStory;
/**
* @author aiet
*/
public class GithubUserProfilePayloadIntegrationTest extends SerenityStory {
}

6
libraries/src/test/java/com/baeldung/serenity/GoogleSearchLiveTest.java
View File

@ -13,13 +13,11 @@ import static org.hamcrest.CoreMatchers.containsString;
import static org.junit.Assert.assertThat;
import static org.openqa.selenium.support.ui.ExpectedConditions.visibilityOfElementLocated;
/**
* @author aiet
*/
@RunWith(SerenityRunner.class)
public class GoogleSearchLiveTest {
@Managed(driver = "chrome") private WebDriver browser;
@Managed(driver = "chrome")
private WebDriver browser;
@Test
public void whenGoogleBaeldungThenShouldSeeEugen() {

8
libraries/src/test/java/com/baeldung/serenity/GoogleSearchPageObjectLiveTest.java
View File

@ -7,15 +7,13 @@ import org.junit.Test;
import org.junit.runner.RunWith;
import org.openqa.selenium.WebDriver;
/**
* @author aiet
*/
@RunWith(SerenityRunner.class)
public class GoogleSearchPageObjectLiveTest {
@Managed(driver = "chrome") private WebDriver browser;
@Managed(driver = "chrome")
private WebDriver browser;
GoogleSearchPageObject googleSearch;
private GoogleSearchPageObject googleSearch;
@Test
public void whenGoogleBaeldungThenShouldSeeEugen() {

13
libraries/src/test/java/com/baeldung/serenity/GoogleSearchScreenplayLiveTest.java
View File

@ -12,19 +12,20 @@ import org.junit.Test;
import org.junit.runner.RunWith;
import org.openqa.selenium.WebDriver;
import static net.serenitybdd.screenplay.GivenWhenThen.*;
import static net.serenitybdd.screenplay.GivenWhenThen.givenThat;
import static net.serenitybdd.screenplay.GivenWhenThen.seeThat;
import static net.serenitybdd.screenplay.GivenWhenThen.then;
import static net.serenitybdd.screenplay.GivenWhenThen.when;
import static org.hamcrest.CoreMatchers.containsString;
import static org.hamcrest.CoreMatchers.hasItem;
/**
* Unit test for simple App.
*/
@RunWith(SerenityRunner.class)
public class GoogleSearchScreenplayLiveTest {
@Managed(driver = "chrome") WebDriver browser;
@Managed(driver = "chrome")
private WebDriver browser;
Actor kitty = Actor.named("kitty");
private Actor kitty = Actor.named("kitty");
@Before
public void setup() {

9
libraries/src/test/java/com/baeldung/serenity/MemberStatusIntegrationTest.java
View File

@ -16,7 +16,8 @@ import static com.baeldung.serenity.membership.MemberGrade.Silver;
@RunWith(SerenityRunner.class)
public class MemberStatusIntegrationTest {
@Steps MemberStatusSteps memberSteps;
@Steps
private MemberStatusSteps memberSteps;
@Test
public void membersShouldStartWithBronzeStatus() {
@ -42,7 +43,7 @@ public class MemberStatusIntegrationTest {
@Test
@Title("Members with 50,000 points can exchange a MacBook Pro")
public void memberWith50000PointsCanExchangeAMacbookpro(){
public void memberWith50000PointsCanExchangeAMacbookpro() {
memberSteps.aMemberHasPointsOf(50_000);
memberSteps.aMemberExchangeA(MacBookPro);
memberSteps.memberShouldHavePointsLeft();
@ -55,7 +56,7 @@ public class MemberStatusIntegrationTest {
@Test
@Ignore
@Title("Members with 500 points should have a Gold status when added 4,000 points ($40,000)")
public void memberWith500PointsEarnsGoldAfterSpends$40000(){
public void memberWith500PointsEarnsGoldAfterSpends$40000() {
memberSteps.aMemberHasPointsOf(500);
memberSteps.theMemberSpends(40_000);
memberSteps.theMemberShouldHaveAStatusOf(Gold);
@ -64,7 +65,7 @@ public class MemberStatusIntegrationTest {
@Test
@Ignore
@Title("Members with 100 points would have a Gold status when added 10,000 points ($100,000)")
public void memberWith100EarnsGoldAfterSpends$100000(){
public void memberWith100EarnsGoldAfterSpends$100000() {
memberSteps.aMemberHasPointsOf(100);
memberSteps.theMemberSpends(100_000);
memberSteps.theMemberShouldHaveAStatusOf(Gold);

11
libraries/src/test/java/com/baeldung/serenity/github/GithubRestAssuredUserAPISteps.java
View File

@ -8,25 +8,22 @@ import java.io.IOException;
import static net.serenitybdd.rest.SerenityRest.rest;
import static net.serenitybdd.rest.SerenityRest.then;
/**
* @author aiet
*/
public class GithubRestAssuredUserAPISteps {
class GithubRestAssuredUserAPISteps {
private String api;
@Step("Given the github REST API for user profile")
public void withUserProfileAPIEndpoint() {
void withUserProfileAPIEndpoint() {
api = "https://api.github.com/users/{username}";
}
@Step("When looking for {0} via the api")
public void getProfileOfUser(String username) throws IOException {
void getProfileOfUser(String username) throws IOException {
rest().get(api, username);
}
@Step("Then there should be a login field with value {0} in payload of user {0}")
public void profilePayloadShouldContainLoginValue(String username) {
void profilePayloadShouldContainLoginValue(String username) {
then().body("login", Matchers.equalTo(username));
}

3
libraries/src/test/java/com/baeldung/serenity/github/GithubRestUserAPISteps.java
View File

@ -14,9 +14,6 @@ import java.io.IOException;
import static org.hamcrest.MatcherAssert.assertThat;
/**
* @author aiet
*/
public class GithubRestUserAPISteps {
private String api;

5
libraries/src/test/java/com/baeldung/serenity/github/GithubUserProfilePayloadStepDefinitions.java
View File

@ -9,11 +9,8 @@ import java.io.IOException;
public class GithubUserProfilePayloadStepDefinitions {
// @Steps
// GithubRestUserAPISteps userAPISteps;
@Steps
GithubRestAssuredUserAPISteps userAPISteps;
private GithubRestAssuredUserAPISteps userAPISteps;
@Given("github user profile api")
public void givenGithubUserProfileApi() {

7
libraries/src/test/java/com/baeldung/serenity/membership/MemberStatusSteps.java
View File

@ -6,12 +6,9 @@ import net.thucydides.core.annotations.Step;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.junit.Assert.assertThat;
/**
* @author aiet
*/
public class MemberStatusSteps {
Member member;
private Member member;
@Step("Given a member has {0} points")
public void aMemberHasPointsOf(int points) {
@ -35,7 +32,7 @@ public class MemberStatusSteps {
@Pending
@Step("When the member exchange {}")
public void aMemberExchangeA(Commodity commodity){
public void aMemberExchangeA(Commodity commodity) {
//TODO
}

9
libraries/src/test/java/com/baeldung/serenity/pageobjects/GoogleSearchPageObject.java
View File

@ -10,15 +10,14 @@ import static java.util.concurrent.TimeUnit.SECONDS;
import static org.hamcrest.CoreMatchers.containsString;
import static org.hamcrest.MatcherAssert.assertThat;
/**
* @author aiet
*/
@DefaultUrl("https://www.google.com/ncr")
public class GoogleSearchPageObject extends PageObject {
@FindBy(name = "q") private WebElement search;
@FindBy(name = "q")
private WebElement search;
@FindBy(css = "._ksh") private WebElement result;
@FindBy(css = "._ksh")
private WebElement result;
public void searchFor(String keyword) {
search.sendKeys(keyword, Keys.ENTER);

6
libraries/src/test/java/com/baeldung/serenity/screenplay/GoogleSearchPage.java
View File

@ -8,13 +8,13 @@ import net.thucydides.core.annotations.DefaultUrl;
* @author baoqiang
*/
@DefaultUrl("https://www.google.com/ncr")
public class GoogleSearchPage extends PageObject {
class GoogleSearchPage extends PageObject {
public static final Target SEARCH_RESULT_TITLES = Target
static final Target SEARCH_RESULT_TITLES = Target
.the("search results")
.locatedBy("._ksh");
public static final Target SEARCH_INPUT_BOX = Target
static final Target SEARCH_INPUT_BOX = Target
.the("search input box")
.locatedBy("#lst-ib");

3
libraries/src/test/java/com/baeldung/serenity/screenplay/GoogleSearchResults.java
View File

@ -6,9 +6,6 @@ import net.serenitybdd.screenplay.questions.Text;
import java.util.List;
/**
* @author baoqiang
*/
public class GoogleSearchResults implements Question<List<String>> {
public static Question<List<String>> displayed() {

3
libraries/src/test/java/com/baeldung/serenity/screenplay/SearchForKeyword.java
View File

@ -7,9 +7,6 @@ import net.serenitybdd.screenplay.actions.Enter;
import net.thucydides.core.annotations.Step;
import org.openqa.selenium.Keys;
/**
* @author baoqiang
*/
public class SearchForKeyword implements Task {
@Step("{0} searches for '#keyword'")

3
libraries/src/test/java/com/baeldung/serenity/screenplay/StartWith.java
View File

@ -7,9 +7,6 @@ import net.thucydides.core.annotations.Step;
import static net.serenitybdd.screenplay.Tasks.instrumented;
/**
* @author baoqiang
*/
public class StartWith implements Task {
public static StartWith googleSearchPage() {

2
libraries/src/test/java/com/baeldung/stm/AccountTest.java
View File

@ -1,9 +1,7 @@
package com.baeldung.stm;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;

10
libraries/src/test/java/com/baeldung/stream/JoolMergeStreamsTest.java
View File

@ -17,10 +17,10 @@ public class JoolMergeStreamsTest {
Stream<Integer> seq2 = Stream.of(2, 4, 6);
Stream<Integer> resultingSeq = Seq.ofType(seq1, Integer.class)
.append(seq2);
.append(seq2);
assertEquals(Arrays.asList(1, 3, 5, 2, 4, 6),
resultingSeq.collect(Collectors.toList()));
resultingSeq.collect(Collectors.toList()));
}
@Test
@ -30,10 +30,10 @@ public class JoolMergeStreamsTest {
Stream<String> closingBracketSeq = Stream.of("]");
Stream<String> resultingStream = Seq.ofType(seq, String.class)
.append(closingBracketSeq)
.prepend(openingBracketSeq);
.append(closingBracketSeq)
.prepend(openingBracketSeq);
Assert.assertEquals(Arrays.asList("[", "foo", "bar", "]"),
resultingStream.collect(Collectors.toList()));
resultingStream.collect(Collectors.toList()));
}
}

12
libraries/src/test/java/com/baeldung/stream/MergeStreamsTest.java
View File

@ -17,10 +17,10 @@ public class MergeStreamsTest {
Stream<Integer> stream2 = Stream.of(2, 4, 6);
Stream<Integer> resultingStream = Stream.concat(stream1,
stream2);
stream2);
assertEquals(Arrays.asList(1, 3, 5, 2, 4, 6),
resultingStream.collect(Collectors.toList()));
resultingStream.collect(Collectors.toList()));
}
@Test
@ -30,11 +30,11 @@ public class MergeStreamsTest {
Stream<Integer> stream3 = Stream.of(18, 15, 36);
Stream<Integer> resultingStream = Stream.concat(Stream.concat(stream1,
stream2),
stream3);
stream2),
stream3);
assertEquals(Arrays.asList(1, 3, 5, 2, 4, 6, 18, 15, 36),
resultingStream.collect(Collectors.toList()));
resultingStream.collect(Collectors.toList()));
}
@Test
@ -47,7 +47,7 @@ public class MergeStreamsTest {
Stream<Integer> resultingStream = Stream.of(stream1, stream2, stream3, stream4).flatMap(Function.identity());
assertEquals(Arrays.asList(1, 3, 5, 2, 4, 6, 18, 15, 36, 99),
resultingStream.collect(Collectors.toList()));
resultingStream.collect(Collectors.toList()));
}
}

16
libraries/src/test/java/com/baeldung/stream/StreamExMergeStreamsTest.java
View File

@ -19,7 +19,7 @@ public class StreamExMergeStreamsTest {
Stream<Integer> resultingStream = StreamEx.of(stream1).append(stream2);
assertEquals(Arrays.asList(1, 3, 5, 2, 4, 6),
resultingStream.collect(Collectors.toList()));
resultingStream.collect(Collectors.toList()));
}
@Test
@ -30,12 +30,12 @@ public class StreamExMergeStreamsTest {
Stream<Integer> stream4 = Stream.of(99);
Stream<Integer> resultingStream = StreamEx.of(stream1)
.append(stream2)
.append(stream3)
.append(stream4);
.append(stream2)
.append(stream3)
.append(stream4);
assertEquals(Arrays.asList(1, 3, 5, 2, 4, 6, 18, 15, 36, 99),
resultingStream.collect(Collectors.toList()));
resultingStream.collect(Collectors.toList()));
}
@ -46,10 +46,10 @@ public class StreamExMergeStreamsTest {
Stream<String> closingBracketStream = Stream.of("]");
Stream<String> resultingStream = StreamEx.of(stream1)
.append(closingBracketStream)
.prepend(openingBracketStream);
.append(closingBracketStream)
.prepend(openingBracketStream);
assertEquals(Arrays.asList("[", "foo", "bar", "]"),
resultingStream.collect(Collectors.toList()));
resultingStream.collect(Collectors.toList()));
}
}

1
spring-5/README.md
View File

@ -7,3 +7,4 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
- [Concurrent Test Execution in Spring 5](http://www.baeldung.com/spring-5-concurrent-tests)
- [Introduction to the Functional Web Framework in Spring 5](http://www.baeldung.com/spring-5-functional-web)
- [Exploring the Spring MVC URL Matching Improvements](http://www.baeldung.com/spring-mvc-url-matching)

1
spring-5/pom.xml
View File

@ -177,6 +177,7 @@
<junit.platform.version>1.0.0-M4</junit.platform.version>
<junit.jupiter.version>5.0.0-M4</junit.jupiter.version>
<maven-surefire-plugin.version>2.20</maven-surefire-plugin.version>
<spring.version>5.0.0.RC2</spring.version>
</properties>
</project>

2
spring-5/src/main/java/com/baeldung/Spring5Application.java
View File

@ -2,8 +2,10 @@ package com.baeldung;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.ComponentScan;
@SpringBootApplication
@ComponentScan(basePackages = {"com.baeldung.web"})
public class Spring5Application {
public static void main(String[] args) {

61
spring-5/src/main/java/com/baeldung/functional/ExploreSpring5URLPatternUsingRouterFunctions.java Normal file
View File

@ -0,0 +1,61 @@
package com.baeldung.functional;
import static org.springframework.web.reactive.function.BodyInserters.fromObject;
import static org.springframework.web.reactive.function.server.RequestPredicates.GET;
import static org.springframework.web.reactive.function.server.RouterFunctions.route;
import static org.springframework.web.reactive.function.server.RouterFunctions.toHttpHandler;
import static org.springframework.web.reactive.function.server.ServerResponse.ok;
import org.apache.catalina.Context;
import org.apache.catalina.startup.Tomcat;
import org.springframework.boot.web.embedded.tomcat.TomcatWebServer;
import org.springframework.boot.web.server.WebServer;
import org.springframework.core.io.ClassPathResource;
import org.springframework.http.server.reactive.HttpHandler;
import org.springframework.http.server.reactive.ServletHttpHandlerAdapter;
import org.springframework.web.reactive.function.server.RouterFunction;
import org.springframework.web.reactive.function.server.RouterFunctions;
import org.springframework.web.reactive.function.server.ServerResponse;
import org.springframework.web.server.WebHandler;
import org.springframework.web.server.adapter.WebHttpHandlerBuilder;
public class ExploreSpring5URLPatternUsingRouterFunctions {
private RouterFunction<ServerResponse> routingFunction() {
return route(GET("/p?ths"), serverRequest -> ok().body(fromObject("/p?ths"))).andRoute(GET("/test/{*id}"), serverRequest -> ok().body(fromObject(serverRequest.pathVariable("id"))))
.andRoute(GET("/*card"), serverRequest -> ok().body(fromObject("/*card path was accessed")))
.andRoute(GET("/{var1}_{var2}"), serverRequest -> ok().body(fromObject(serverRequest.pathVariable("var1") + " , " + serverRequest.pathVariable("var2"))))
.andRoute(GET("/{baeldung:[a-z]+}"), serverRequest -> ok().body(fromObject("/{baeldung:[a-z]+} was accessed and baeldung=" + serverRequest.pathVariable("baeldung"))))
.and(RouterFunctions.resources("/files/{*filepaths}", new ClassPathResource("files/")));
}
WebServer start() throws Exception {
WebHandler webHandler = (WebHandler) toHttpHandler(routingFunction());
HttpHandler httpHandler = WebHttpHandlerBuilder.webHandler(webHandler)
.prependFilter(new IndexRewriteFilter())
.build();
Tomcat tomcat = new Tomcat();
tomcat.setHostname("localhost");
tomcat.setPort(9090);
Context rootContext = tomcat.addContext("", System.getProperty("java.io.tmpdir"));
ServletHttpHandlerAdapter servlet = new ServletHttpHandlerAdapter(httpHandler);
Tomcat.addServlet(rootContext, "httpHandlerServlet", servlet);
rootContext.addServletMappingDecoded("/", "httpHandlerServlet");
TomcatWebServer server = new TomcatWebServer(tomcat);
server.start();
return server;
}
public static void main(String[] args) {
try {
new FunctionalWebApplication().start();
} catch (Exception e) {
e.printStackTrace();
}
}
}

3
spring-5/src/main/java/com/baeldung/functional/FunctionalSpringBootApplication.java
View File

@ -15,6 +15,7 @@ import org.springframework.security.config.annotation.web.configuration.WebSecur
import org.springframework.web.reactive.function.server.RouterFunction;
import org.springframework.web.reactive.function.server.RouterFunctions;
import org.springframework.web.reactive.function.server.ServerResponse;
import org.springframework.web.server.WebHandler;
import org.springframework.web.server.adapter.WebHttpHandlerBuilder;
import reactor.core.publisher.Flux;
@ -58,7 +59,7 @@ public class FunctionalSpringBootApplication {
@Bean
public ServletRegistrationBean servletRegistrationBean() throws Exception {
HttpHandler httpHandler = WebHttpHandlerBuilder
.webHandler(toHttpHandler(routingFunction()))
.webHandler((WebHandler) toHttpHandler(routingFunction()))
.prependFilter(new IndexRewriteFilter())
.build();
ServletRegistrationBean registrationBean = new ServletRegistrationBean<>(new RootServlet(httpHandler), "/");

2
spring-5/src/main/java/com/baeldung/functional/FunctionalWebApplication.java
View File

@ -50,7 +50,7 @@ public class FunctionalWebApplication {
}
WebServer start() throws Exception {
WebHandler webHandler = toHttpHandler(routingFunction());
WebHandler webHandler = (WebHandler) toHttpHandler(routingFunction());
HttpHandler httpHandler = WebHttpHandlerBuilder
.webHandler(webHandler)
.prependFilter(new IndexRewriteFilter())

2
spring-5/src/main/java/com/baeldung/functional/IndexRewriteFilter.java
View File

@ -19,7 +19,7 @@ class IndexRewriteFilter implements WebFilter {
.mutate()
.request(builder -> builder
.method(request.getMethod())
.contextPath(request.getContextPath())
.contextPath(request.getPath().toString())
.path("/test"))
.build());
}

3
spring-5/src/main/java/com/baeldung/functional/RootServlet.java
View File

@ -23,12 +23,13 @@ import static org.springframework.web.reactive.function.server.RequestPredicates
import static org.springframework.web.reactive.function.server.RouterFunctions.route;
import static org.springframework.web.reactive.function.server.RouterFunctions.toHttpHandler;
import static org.springframework.web.reactive.function.server.ServerResponse.ok;
import org.springframework.web.server.WebHandler;
public class RootServlet extends ServletHttpHandlerAdapter {
public RootServlet() {
this(WebHttpHandlerBuilder
.webHandler(toHttpHandler(routingFunction()))
.webHandler((WebHandler) toHttpHandler(routingFunction()))
.prependFilter(new IndexRewriteFilter())
.build());
}

40
spring-5/src/main/java/com/baeldung/web/PathPatternController.java Normal file
View File

@ -0,0 +1,40 @@
package com.baeldung.web;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class PathPatternController {
@GetMapping("/spring5/{*id}")
public String URIVariableHandler(@PathVariable String id) {
return id;
}
@GetMapping("/s?ring5")
public String wildcardTakingExactlyOneChar() {
return "/s?ring5";
}
@GetMapping("/spring5/*id")
public String wildcardTakingZeroOrMoreChar() {
return "/spring5/*id";
}
@GetMapping("/resources/**")
public String wildcardTakingZeroOrMorePathSegments() {
return "/resources/**";
}
@GetMapping("/{baeldung:[a-z]+}")
public String regexInPathVariable(@PathVariable String baeldung) {
return baeldung;
}
@GetMapping("/{var1}_{var2}")
public String multiplePathVariablesInSameSegment(@PathVariable String var1, @PathVariable String var2) {
return "Two variables are var1=" + var1 + " and var2=" + var2;
}
}

1
spring-5/src/main/resources/files/test/test.txt Normal file
View File

@ -0,0 +1 @@
test

4
spring-5/src/test/java/com/baeldung/ParallelIntegrationTest.java
View File

@ -9,14 +9,14 @@ public class ParallelIntegrationTest {
@Test
public void runTests() {
final Class<?>[] classes = { Example1IntegrationTest.class, Example2IntegrationTest.class };
final Class<?>[] classes = {Example1IntegrationTest.class, Example2IntegrationTest.class};
JUnitCore.runClasses(new Computer(), classes);
}
@Test
public void runTestsInParallel() {
final Class<?>[] classes = { Example1IntegrationTest.class, Example2IntegrationTest.class };
final Class<?>[] classes = {Example1IntegrationTest.class, Example2IntegrationTest.class};
JUnitCore.runClasses(new ParallelComputer(true, true), classes);
}

3
spring-5/src/test/java/com/baeldung/Spring5JUnit4ConcurrentIntegrationTest.java
View File

@ -15,9 +15,6 @@ import java.util.concurrent.TimeUnit;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
/**
* @author aiet
*/
@RunWith(SpringRunner.class)
@ContextConfiguration(classes = Spring5JUnit4ConcurrentIntegrationTest.SimpleConfiguration.class)
public class Spring5JUnit4ConcurrentIntegrationTest implements ApplicationContextAware, InitializingBean {

110
spring-5/src/test/java/com/baeldung/functional/ExploreSpring5URLPatternUsingRouterFunctionsTest.java Normal file
View File

@ -0,0 +1,110 @@
package com.baeldung.functional;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.springframework.boot.web.server.WebServer;
import org.springframework.test.web.reactive.server.WebTestClient;
public class ExploreSpring5URLPatternUsingRouterFunctionsTest {
private static WebTestClient client;
private static WebServer server;
@BeforeClass
public static void setup() throws Exception {
server = new ExploreSpring5URLPatternUsingRouterFunctions().start();
client = WebTestClient.bindToServer()
.baseUrl("http://localhost:" + server.getPort())
.build();
}
@AfterClass
public static void destroy() {
server.stop();
}
@Test
public void givenRouter_whenGetPathWithSingleCharWildcard_thenGotPathPattern() throws Exception {
client.get()
.uri("/paths")
.exchange()
.expectStatus()
.isOk()
.expectBody(String.class)
.isEqualTo("/p?ths");
}
@Test
public void givenRouter_whenMultipleURIVariablePattern_thenGotPathVariable() throws Exception {
client.get()
.uri("/test/ab/cd")
.exchange()
.expectStatus()
.isOk()
.expectBody(String.class)
.isEqualTo("/ab/cd");
}
@Test
public void givenRouter_whenGetMultipleCharWildcard_thenGotPathPattern() throws Exception {
client.get()
.uri("/wildcard")
.exchange()
.expectStatus()
.isOk()
.expectBody(String.class)
.isEqualTo("/*card path was accessed");
}
@Test
public void givenRouter_whenGetMultiplePathVaribleInSameSegment_thenGotPathVariables() throws Exception {
client.get()
.uri("/baeldung_tutorial")
.exchange()
.expectStatus()
.isOk()
.expectBody(String.class)
.isEqualTo("baeldung , tutorial");
}
@Test
public void givenRouter_whenGetRegexInPathVarible_thenGotPathVariable() throws Exception {
client.get()
.uri("/abcd")
.exchange()
.expectStatus()
.isOk()
.expectBody(String.class)
.isEqualTo("/{baeldung:[a-z]+} was accessed and baeldung=abcd");
client.get()
.uri("/1234")
.exchange()
.expectStatus()
.is4xxClientError();
}
@Test
public void givenResources_whenAccess_thenGot() throws Exception {
client.get()
.uri("/files/test/test.txt")
.exchange()
.expectStatus()
.isOk()
.expectBody(String.class)
.isEqualTo("test");
client.get()
.uri("/files/hello.txt")
.exchange()
.expectStatus()
.isOk()
.expectBody(String.class)
.isEqualTo("hello");
}
}

1
spring-5/src/test/java/com/baeldung/functional/FunctionalWebApplicationIntegrationTest.java
View File

@ -8,7 +8,6 @@ import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
import org.springframework.http.MediaType;
import org.springframework.test.web.reactive.server.WebTestClient;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import org.springframework.web.reactive.function.BodyInserters;

4
spring-5/src/test/java/com/baeldung/jupiter/Spring5JUnit5ComposedAnnotationIntegrationTest.java
View File

@ -16,10 +16,10 @@ import static org.junit.jupiter.api.Assertions.assertNotNull;
class Spring5JUnit5ComposedAnnotationIntegrationTest {
@Autowired
Task task;
private Task task;
@Autowired
List<Task> tasks;
private List<Task> tasks;
@Test
@DisplayName("ApplicationContext injected into method")

6
spring-5/src/test/java/com/baeldung/jupiter/Spring5JUnit5IntegrationTest.java
View File

@ -1,7 +1,7 @@
package com.baeldung.jupiter;
import com.baeldung.web.reactive.Task;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
@ -10,14 +10,12 @@ import org.springframework.test.context.ContextConfiguration;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import org.junit.jupiter.api.Test;
@ExtendWith(SpringExtension.class)
@ContextConfiguration(classes = TestConfig.class)
class Spring5JUnit5IntegrationTest {
@Autowired
Task task;
private Task task;
@Test
void givenAMethodName_whenInjecting_thenApplicationContextInjectedIntoMetho(ApplicationContext applicationContext) {

6
spring-5/src/test/java/com/baeldung/jupiter/Spring5JUnit5ParallelIntegrationTest.java
View File

@ -7,10 +7,10 @@ import org.junit.jupiter.api.Test;
import org.junit.runner.Computer;
import org.junit.runner.JUnitCore;
public class Spring5JUnit5ParallelIntegrationTest {
class Spring5JUnit5ParallelIntegrationTest {
@Test
public void givenTwoTestClasses_whenJUnitRunParallel_thenTheTestsExecutingParallel() {
void givenTwoTestClasses_whenJUnitRunParallel_thenTheTestsExecutingParallel() {
final Class<?>[] classes = {
Example1IntegrationTest.class, Example2IntegrationTest.class
};
@ -19,7 +19,7 @@ public class Spring5JUnit5ParallelIntegrationTest {
}
@Test
public void givenTwoTestClasses_whenJUnitRunParallel_thenTheTestsExecutingLinear() {
void givenTwoTestClasses_whenJUnitRunParallel_thenTheTestsExecutingLinear() {
final Class<?>[] classes = {
Example1IntegrationTest.class, Example2IntegrationTest.class
};

14
spring-5/src/test/java/com/baeldung/jupiter/Spring5Java8NewFeaturesIntegrationTest.java
View File

@ -1,25 +1,25 @@
package com.baeldung.jupiter;
import org.junit.jupiter.api.Test;
import java.util.function.Supplier;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class Spring5Java8NewFeaturesIntegrationTest {
class Spring5Java8NewFeaturesIntegrationTest {
@FunctionalInterface
public interface FunctionalInterfaceExample<Input, Result> {
Result reverseString(Input input);
}
public class StringUtils{
public FunctionalInterfaceExample<String, String>
functionLambdaString = s -> {
return Pattern.compile(" +").splitAsStream(s)
.map(word->new StringBuilder(word).reverse())
public class StringUtils {
FunctionalInterfaceExample<String, String>
functionLambdaString = s -> Pattern.compile(" +").splitAsStream(s)
.map(word -> new StringBuilder(word).reverse())
.collect(Collectors.joining(" "));
};
}
@Test

10
spring-5/src/test/java/com/baeldung/jupiter/Spring5ReactiveServerClientIntegrationTest.java
View File

@ -3,16 +3,8 @@ package com.baeldung.jupiter;
import com.baeldung.web.reactive.Task;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.springframework.http.HttpMethod;
import org.springframework.http.client.reactive.ReactorClientHttpConnector;
import org.springframework.http.server.reactive.HttpHandler;
import org.springframework.http.server.reactive.ReactorHttpHandlerAdapter;
import org.springframework.web.reactive.function.BodyInserters;
import org.springframework.web.reactive.function.client.ClientRequest;
import org.springframework.web.reactive.function.client.ExchangeFunction;
import org.springframework.web.reactive.function.client.ExchangeFunctions;
import org.springframework.web.reactive.function.client.WebClient;
import org.springframework.web.reactive.function.server.RouterFunction;
import org.springframework.web.reactive.function.server.RouterFunctions;
import org.springframework.web.reactive.function.server.ServerResponse;
@ -21,10 +13,8 @@ import reactor.core.publisher.Mono;
import reactor.ipc.netty.NettyContext;
import reactor.ipc.netty.http.server.HttpServer;
import java.net.URI;
import java.time.Duration;
import static org.assertj.core.api.Assertions.assertThat;
import static org.springframework.web.reactive.function.server.RequestPredicates.GET;
import static org.springframework.web.reactive.function.server.RequestPredicates.POST;

101
spring-5/src/test/java/com/baeldung/web/PathPatternsUsingHandlerMethodIntegrationTest.java Normal file
View File

@ -0,0 +1,101 @@
package com.baeldung.web;
import com.baeldung.Spring5Application;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.reactive.server.WebTestClient;
@RunWith(SpringRunner.class)
@SpringBootTest(classes = Spring5Application.class)
public class PathPatternsUsingHandlerMethodIntegrationTest {
private static WebTestClient client;
@BeforeClass
public static void setUp() {
client = WebTestClient.bindToController(new PathPatternController())
.build();
}
@Test
public void givenHandlerMethod_whenMultipleURIVariablePattern_then200() {
client.get()
.uri("/spring5/ab/cd")
.exchange()
.expectStatus()
.is2xxSuccessful()
.expectBody()
.equals("/ab/cd");
}
@Test
public void givenHandlerMethod_whenURLWithWildcardTakingZeroOrMoreChar_then200() {
client.get()
.uri("/spring5/userid")
.exchange()
.expectStatus()
.is2xxSuccessful()
.expectBody()
.equals("/spring5/*id");
}
@Test
public void givenHandlerMethod_whenURLWithWildcardTakingExactlyOneChar_then200() {
client.get()
.uri("/string5")
.exchange()
.expectStatus()
.is2xxSuccessful()
.expectBody()
.equals("/s?ring5");
}
@Test
public void givenHandlerMethod_whenURLWithWildcardTakingZeroOrMorePathSegments_then200() {
client.get()
.uri("/resources/baeldung")
.exchange()
.expectStatus()
.is2xxSuccessful()
.expectBody()
.equals("/resources/**");
}
@Test
public void givenHandlerMethod_whenURLWithRegexInPathVariable_thenExpectedOutput() {
client.get()
.uri("/abc")
.exchange()
.expectStatus()
.is2xxSuccessful()
.expectBody()
.equals("abc");
client.get()
.uri("/123")
.exchange()
.expectStatus()
.is4xxClientError();
}
@Test
public void givenHandlerMethod_whenURLWithMultiplePathVariablesInSameSegment_then200() {
client.get()
.uri("/baeldung_tutorial")
.exchange()
.expectStatus()
.is2xxSuccessful()
.expectBody()
.equals("Two variables are var1=baeldung and var2=tutorial");
}
}

1
spring-core/README.md
View File

@ -5,3 +5,4 @@
- [Constructor Dependency Injection in Spring](http://www.baeldung.com/constructor-injection-in-spring)
- [Constructor Injection in Spring with Lombok](http://www.baeldung.com/spring-injection-lombok)
- [A Quick Guide to Spring @Value](http://www.baeldung.com/spring-value-annotation)
- [Spring YAML Configuration](http://www.baeldung.com/spring-yaml)

7
spring-core/pom.xml
View File

@ -58,12 +58,17 @@
<artifactId>lombok</artifactId>
<version>${lombok.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
<version>1.5.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-test</artifactId>
<version>${mockito.spring.boot.version}</version>
<scope>test</scope>
</dependency>
</dependency>
</dependencies>
<build>

31
spring-core/src/main/java/com/baeldung/yaml/MyApplication.java Normal file
View File

@ -0,0 +1,31 @@
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package com.baeldung.yaml;
import java.util.Collections;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class MyApplication implements CommandLineRunner {
@Autowired
private YAMLConfig myConfig;
public static void main(String[] args) {
SpringApplication app = new SpringApplication(MyApplication.class);
app.run();
}
public void run(String... args) throws Exception {
System.out.println("using environment:" + myConfig.getEnvironment());
System.out.println("name:" + myConfig.getName());
System.out.println("servers:" + myConfig.getServers());
}
}

41
spring-core/src/main/java/com/baeldung/yaml/YAMLConfig.java Normal file
View File

@ -0,0 +1,41 @@
package com.baeldung.yaml;
import java.util.ArrayList;
import java.util.List;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Configuration;
@Configuration
@EnableConfigurationProperties
@ConfigurationProperties
public class YAMLConfig {
private String name;
private String environment;
private List<String> servers = new ArrayList<String>();
public List<String> getServers() {
return servers;
}
public void setServers(List<String> servers) {
this.servers = servers;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getEnvironment() {
return environment;
}
public void setEnvironment(String environment) {
this.environment = environment;
}
}

4
spring-core/src/main/resources/application.properties
View File

@ -1,2 +1,2 @@
someInitialValue=This is only sample value
anotherValue=Another configured value
spring.profiles.active=prod

17
spring-core/src/main/resources/application.yml Normal file
View File

@ -0,0 +1,17 @@
spring:
profiles: test
name: test-YAML
environment: test
servers:
- www.abc.test.com
- www.xyz.test.com
---
spring:
profiles: prod
name: prod-YAML
environment: production
servers:
- www.abc.com
- www.xyz.com

3
spring-jooq/pom.xml
View File

@ -1,8 +1,7 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>sprin-jooq</artifactId>
<artifactId>spring-jooq</artifactId>
<version>0.0.1-SNAPSHOT</version>
<parent>

2
spring-mvc-java/src/test/java/com/baeldung/aop/AopPublishingIntegrationTest.java
View File

@ -22,7 +22,7 @@ import java.util.regex.Pattern;
import static org.junit.Assert.assertTrue;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = { TestConfig.class }, loader = AnnotationConfigContextLoader.class)
@ContextConfiguration(classes = {TestConfig.class}, loader = AnnotationConfigContextLoader.class)
public class AopPublishingIntegrationTest {
@Before

2
spring-security-mvc-boot/src/test/java/org/baeldung/web/LiveTest.java → spring-security-mvc-boot/src/test/java/org/baeldung/web/ApplicationLiveTest.java
View File

@ -12,7 +12,7 @@ import io.restassured.authentication.FormAuthConfig;
import io.restassured.response.Response;
import io.restassured.specification.RequestSpecification;
public class LiveTest {
public class ApplicationLiveTest {
private final FormAuthConfig formAuthConfig = new FormAuthConfig("http://localhost:8082/spring-security-mvc-boot/login", "username", "password");

14
spring-security-mvc-boot/src/test/java/org/baeldung/web/CustomUserDetailsServiceIntegrationTest.java
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@ -21,22 +21,22 @@ import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.boot.test.context.SpringBootTest;
@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest(classes = { MvcConfig.class, SecurityConfig.class, PersistenceConfig.class })
@SpringBootTest(classes = {MvcConfig.class, SecurityConfig.class, PersistenceConfig.class})
@WebAppConfiguration
public class CustomUserDetailsServiceIntegrationTest {
public static final String USERNAME = "user";
public static final String PASSWORD = "pass";
public static final String USERNAME2 = "user2";
private static final String USERNAME = "user";
private static final String PASSWORD = "pass";
private static final String USERNAME2 = "user2";
@Autowired
UserRepository myUserRepository;
private UserRepository myUserRepository;
@Autowired
AuthenticationProvider authenticationProvider;
private AuthenticationProvider authenticationProvider;
@Autowired
PasswordEncoder passwordEncoder;
private PasswordEncoder passwordEncoder;
//

61
spring-security-mvc-boot/src/test/java/org/baeldung/web/MultipleAuthProvidersApplicationIntegrationTest.java Normal file
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@ -0,0 +1,61 @@
package org.baeldung.web;
import static org.assertj.core.api.Assertions.assertThat;
import java.util.Collections;
import org.baeldung.multipleauthproviders.MultipleAuthProvidersApplication;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
import org.springframework.boot.test.web.client.TestRestTemplate;
import org.springframework.http.ResponseEntity;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT, classes = MultipleAuthProvidersApplication.class)
public class MultipleAuthProvidersApplicationIntegrationTest {
@Autowired
private TestRestTemplate restTemplate;
@Test
public void givenMemUsers_whenGetPingWithValidUser_thenOk() {
ResponseEntity<String> result = makeRestCallToGetPing("memuser", "pass");
assertThat(result.getStatusCodeValue()).isEqualTo(200);
assertThat(result.getBody()).isEqualTo("OK");
}
@Test
public void givenExternalUsers_whenGetPingWithValidUser_thenOK() {
ResponseEntity<String> result = makeRestCallToGetPing("externaluser", "pass");
assertThat(result.getStatusCodeValue()).isEqualTo(200);
assertThat(result.getBody()).isEqualTo("OK");
}
@Test
public void givenAuthProviders_whenGetPingWithNoCred_then401() {
ResponseEntity<String> result = makeRestCallToGetPing();
assertThat(result.getStatusCodeValue()).isEqualTo(401);
}
@Test
public void givenAuthProviders_whenGetPingWithBadCred_then401() {
ResponseEntity<String> result = makeRestCallToGetPing("user", "bad_password");
assertThat(result.getStatusCodeValue()).isEqualTo(401);
}
private ResponseEntity<String> makeRestCallToGetPing(String username, String password) {
return restTemplate.withBasicAuth(username, password)
.getForEntity("/api/ping", String.class, Collections.emptyMap());
}
private ResponseEntity<String> makeRestCallToGetPing() {
return restTemplate.getForEntity("/api/ping", String.class, Collections.emptyMap());
}
}

1
spring-security-mvc-boot/src/test/java/org/baeldung/web/MultipleEntryPointsIntegrationTest.java
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@ -21,6 +21,7 @@ import static org.springframework.security.test.web.servlet.request.SecurityMock
@WebAppConfiguration
@SpringBootTest(classes = MultipleEntryPointsApplication.class)
public class MultipleEntryPointsIntegrationTest {
@Autowired
private WebApplicationContext wac;

8
spring-vertx/src/main/java/com/baeldung/vertxspring/repository/ArticleRepository.java
View File

@ -1,11 +1,7 @@
package com.baeldung.vertxspring.repository;
import org.springframework.data.repository.CrudRepository;
import org.springframework.stereotype.Repository;
import com.baeldung.vertxspring.entity.Article;
import org.springframework.data.jpa.repository.JpaRepository;
@Repository
public interface ArticleRepository extends CrudRepository<Article, Long> {
public interface ArticleRepository extends JpaRepository<Article, Long> {
}

17
spring-vertx/src/main/java/com/baeldung/vertxspring/service/ArticleService.java
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@ -1,25 +1,20 @@
package com.baeldung.vertxspring.service;
import java.util.ArrayList;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.baeldung.vertxspring.entity.Article;
import com.baeldung.vertxspring.repository.ArticleRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
@Service
public class ArticleService {
@Autowired
ArticleRepository articleRepository;
private ArticleRepository articleRepository;
public List<Article> getAllArticle() {
List<Article> articles = new ArrayList<>();
articleRepository.findAll()
.forEach(articles::add);
return articles;
return articleRepository.findAll();
}
}