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Merge branch 'master' of https://github.com/eugenp/tutorials

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This commit is contained in:
Ahmed Tawila 2017-10-10 00:17:42 +02:00
commit 6c6109b554
14 changed files with 480 additions and 56 deletions
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12
apache-cayenne/src/test/java/com/baeldung/apachecayenne/CayenneAdvancedOperationTests.java
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@ -151,20 +151,20 @@ public class CayenneAdvancedOperationTests {
@Test
public void givenTwoAuthor_whenInObjS_thenWeGetAuthors() {
String [] args = {"Paul Xavier", "pAuL Smith", "Vicky Sarra"};
List<String> names = Arrays.asList("Paul Xavier", "pAuL Smith", "Vicky Sarra");
List<Author> authors = ObjectSelect.query(Author.class)
.where(Author.NAME.in(Arrays.asList(args)))
.select(context);
.where(Author.NAME.in(names))
.select(context);
assertEquals(authors.size(), 3);
}
@Test
public void givenTwoAuthor_whenNinObjS_thenWeGetAuthors() {
String [] args = {"Paul Xavier", "pAuL Smith"};
List<String> names = Arrays.asList("Paul Xavier", "pAuL Smith");
List<Author> authors = ObjectSelect.query(Author.class)
.where(Author.NAME.nin(Arrays.asList(args)))
.select(context);
.where(Author.NAME.nin(names))
.select(context);
Author author = authors.get(0);
assertEquals(authors.size(), 1);

5
deeplearning4j/README.md Normal file
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@ -0,0 +1,5 @@
### Sample deeplearning4j Project
This is a sample project for the [deeplearning4j](https://deeplearning4j.org) library.
### Relevant Articles:
- [A Guide to deeplearning4j](http://www.baeldung.com/a-guide-to-deeplearning4j/)

33
deeplearning4j/pom.xml Normal file
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@ -0,0 +1,33 @@
<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.deeplearning4j</groupId>
<artifactId>deeplearning4j</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>deeplearning4j</name>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<dl4j.version>0.9.1</dl4j.version>
</properties>
<dependencies>
<dependency>
<groupId>org.nd4j</groupId>
<artifactId>nd4j-native-platform</artifactId>
<version>${dl4j.version}</version>
</dependency>
<dependency>
<groupId>org.deeplearning4j</groupId>
<artifactId>deeplearning4j-core</artifactId>
<version>${dl4j.version}</version>
</dependency>
</dependencies>
</project>

80
deeplearning4j/src/main/java/com/baeldung/deeplearning4j/IrisClassifier.java Normal file
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@ -0,0 +1,80 @@
package com.baeldung.deeplearning4j;
import org.datavec.api.records.reader.RecordReader;
import org.datavec.api.records.reader.impl.csv.CSVRecordReader;
import org.datavec.api.split.FileSplit;
import org.datavec.api.util.ClassPathResource;
import org.deeplearning4j.datasets.datavec.RecordReaderDataSetIterator;
import org.deeplearning4j.eval.Evaluation;
import org.deeplearning4j.nn.conf.MultiLayerConfiguration;
import org.deeplearning4j.nn.conf.NeuralNetConfiguration;
import org.deeplearning4j.nn.conf.layers.DenseLayer;
import org.deeplearning4j.nn.conf.layers.OutputLayer;
import org.deeplearning4j.nn.multilayer.MultiLayerNetwork;
import org.deeplearning4j.nn.weights.WeightInit;
import org.nd4j.linalg.activations.Activation;
import org.nd4j.linalg.api.ndarray.INDArray;
import org.nd4j.linalg.dataset.DataSet;
import org.nd4j.linalg.dataset.SplitTestAndTrain;
import org.nd4j.linalg.dataset.api.iterator.DataSetIterator;
import org.nd4j.linalg.dataset.api.preprocessor.DataNormalization;
import org.nd4j.linalg.dataset.api.preprocessor.NormalizerStandardize;
import org.nd4j.linalg.lossfunctions.LossFunctions;
import java.io.IOException;
public class IrisClassifier {
private static final int CLASSES_COUNT = 3;
private static final int FEATURES_COUNT = 4;
public static void main(String[] args) throws IOException, InterruptedException {
DataSet allData;
try (RecordReader recordReader = new CSVRecordReader(0, ',')) {
recordReader.initialize(new FileSplit(new ClassPathResource("iris.txt").getFile()));
DataSetIterator iterator = new RecordReaderDataSetIterator(recordReader, 150, FEATURES_COUNT, CLASSES_COUNT);
allData = iterator.next();
}
allData.shuffle(42);
DataNormalization normalizer = new NormalizerStandardize();
normalizer.fit(allData);
normalizer.transform(allData);
SplitTestAndTrain testAndTrain = allData.splitTestAndTrain(0.65);
DataSet trainingData = testAndTrain.getTrain();
DataSet testData = testAndTrain.getTest();
MultiLayerConfiguration configuration = new NeuralNetConfiguration.Builder()
.iterations(1000)
.activation(Activation.TANH)
.weightInit(WeightInit.XAVIER)
.learningRate(0.1)
.regularization(true).l2(0.0001)
.list()
.layer(0, new DenseLayer.Builder().nIn(FEATURES_COUNT).nOut(3)
.build())
.layer(1, new DenseLayer.Builder().nIn(3).nOut(3)
.build())
.layer(2, new OutputLayer.Builder(LossFunctions.LossFunction.NEGATIVELOGLIKELIHOOD)
.activation(Activation.SOFTMAX)
.nIn(3).nOut(CLASSES_COUNT).build())
.backprop(true).pretrain(false)
.build();
MultiLayerNetwork model = new MultiLayerNetwork(configuration);
model.init();
model.fit(trainingData);
INDArray output = model.output(testData.getFeatureMatrix());
Evaluation eval = new Evaluation(CLASSES_COUNT);
eval.eval(testData.getLabels(), output);
System.out.println(eval.stats());
}
}

150
deeplearning4j/src/main/resources/iris.txt Normal file
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@ -0,0 +1,150 @@
5.1,3.5,1.4,0.2,0
4.9,3.0,1.4,0.2,0
4.7,3.2,1.3,0.2,0
4.6,3.1,1.5,0.2,0
5.0,3.6,1.4,0.2,0
5.4,3.9,1.7,0.4,0
4.6,3.4,1.4,0.3,0
5.0,3.4,1.5,0.2,0
4.4,2.9,1.4,0.2,0
4.9,3.1,1.5,0.1,0
5.4,3.7,1.5,0.2,0
4.8,3.4,1.6,0.2,0
4.8,3.0,1.4,0.1,0
4.3,3.0,1.1,0.1,0
5.8,4.0,1.2,0.2,0
5.7,4.4,1.5,0.4,0
5.4,3.9,1.3,0.4,0
5.1,3.5,1.4,0.3,0
5.7,3.8,1.7,0.3,0
5.1,3.8,1.5,0.3,0
5.4,3.4,1.7,0.2,0
5.1,3.7,1.5,0.4,0
4.6,3.6,1.0,0.2,0
5.1,3.3,1.7,0.5,0
4.8,3.4,1.9,0.2,0
5.0,3.0,1.6,0.2,0
5.0,3.4,1.6,0.4,0
5.2,3.5,1.5,0.2,0
5.2,3.4,1.4,0.2,0
4.7,3.2,1.6,0.2,0
4.8,3.1,1.6,0.2,0
5.4,3.4,1.5,0.4,0
5.2,4.1,1.5,0.1,0
5.5,4.2,1.4,0.2,0
4.9,3.1,1.5,0.1,0
5.0,3.2,1.2,0.2,0
5.5,3.5,1.3,0.2,0
4.9,3.1,1.5,0.1,0
4.4,3.0,1.3,0.2,0
5.1,3.4,1.5,0.2,0
5.0,3.5,1.3,0.3,0
4.5,2.3,1.3,0.3,0
4.4,3.2,1.3,0.2,0
5.0,3.5,1.6,0.6,0
5.1,3.8,1.9,0.4,0
4.8,3.0,1.4,0.3,0
5.1,3.8,1.6,0.2,0
4.6,3.2,1.4,0.2,0
5.3,3.7,1.5,0.2,0
5.0,3.3,1.4,0.2,0
7.0,3.2,4.7,1.4,1
6.4,3.2,4.5,1.5,1
6.9,3.1,4.9,1.5,1
5.5,2.3,4.0,1.3,1
6.5,2.8,4.6,1.5,1
5.7,2.8,4.5,1.3,1
6.3,3.3,4.7,1.6,1
4.9,2.4,3.3,1.0,1
6.6,2.9,4.6,1.3,1
5.2,2.7,3.9,1.4,1
5.0,2.0,3.5,1.0,1
5.9,3.0,4.2,1.5,1
6.0,2.2,4.0,1.0,1
6.1,2.9,4.7,1.4,1
5.6,2.9,3.6,1.3,1
6.7,3.1,4.4,1.4,1
5.6,3.0,4.5,1.5,1
5.8,2.7,4.1,1.0,1
6.2,2.2,4.5,1.5,1
5.6,2.5,3.9,1.1,1
5.9,3.2,4.8,1.8,1
6.1,2.8,4.0,1.3,1
6.3,2.5,4.9,1.5,1
6.1,2.8,4.7,1.2,1
6.4,2.9,4.3,1.3,1
6.6,3.0,4.4,1.4,1
6.8,2.8,4.8,1.4,1
6.7,3.0,5.0,1.7,1
6.0,2.9,4.5,1.5,1
5.7,2.6,3.5,1.0,1
5.5,2.4,3.8,1.1,1
5.5,2.4,3.7,1.0,1
5.8,2.7,3.9,1.2,1
6.0,2.7,5.1,1.6,1
5.4,3.0,4.5,1.5,1
6.0,3.4,4.5,1.6,1
6.7,3.1,4.7,1.5,1
6.3,2.3,4.4,1.3,1
5.6,3.0,4.1,1.3,1
5.5,2.5,4.0,1.3,1
5.5,2.6,4.4,1.2,1
6.1,3.0,4.6,1.4,1
5.8,2.6,4.0,1.2,1
5.0,2.3,3.3,1.0,1
5.6,2.7,4.2,1.3,1
5.7,3.0,4.2,1.2,1
5.7,2.9,4.2,1.3,1
6.2,2.9,4.3,1.3,1
5.1,2.5,3.0,1.1,1
5.7,2.8,4.1,1.3,1
6.3,3.3,6.0,2.5,2
5.8,2.7,5.1,1.9,2
7.1,3.0,5.9,2.1,2
6.3,2.9,5.6,1.8,2
6.5,3.0,5.8,2.2,2
7.6,3.0,6.6,2.1,2
4.9,2.5,4.5,1.7,2
7.3,2.9,6.3,1.8,2
6.7,2.5,5.8,1.8,2
7.2,3.6,6.1,2.5,2
6.5,3.2,5.1,2.0,2
6.4,2.7,5.3,1.9,2
6.8,3.0,5.5,2.1,2
5.7,2.5,5.0,2.0,2
5.8,2.8,5.1,2.4,2
6.4,3.2,5.3,2.3,2
6.5,3.0,5.5,1.8,2
7.7,3.8,6.7,2.2,2
7.7,2.6,6.9,2.3,2
6.0,2.2,5.0,1.5,2
6.9,3.2,5.7,2.3,2
5.6,2.8,4.9,2.0,2
7.7,2.8,6.7,2.0,2
6.3,2.7,4.9,1.8,2
6.7,3.3,5.7,2.1,2
7.2,3.2,6.0,1.8,2
6.2,2.8,4.8,1.8,2
6.1,3.0,4.9,1.8,2
6.4,2.8,5.6,2.1,2
7.2,3.0,5.8,1.6,2
7.4,2.8,6.1,1.9,2
7.9,3.8,6.4,2.0,2
6.4,2.8,5.6,2.2,2
6.3,2.8,5.1,1.5,2
6.1,2.6,5.6,1.4,2
7.7,3.0,6.1,2.3,2
6.3,3.4,5.6,2.4,2
6.4,3.1,5.5,1.8,2
6.0,3.0,4.8,1.8,2
6.9,3.1,5.4,2.1,2
6.7,3.1,5.6,2.4,2
6.9,3.1,5.1,2.3,2
5.8,2.7,5.1,1.9,2
6.8,3.2,5.9,2.3,2
6.7,3.3,5.7,2.5,2
6.7,3.0,5.2,2.3,2
6.3,2.5,5.0,1.9,2
6.5,3.0,5.2,2.0,2
6.2,3.4,5.4,2.3,2
5.9,3.0,5.1,1.8,2

10
libraries/pom.xml
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@ -601,6 +601,16 @@
<artifactId>wurmloch-crdt</artifactId>
<version>${crdt.version}</version>
</dependency>
<dependency>
<groupId>org.docx4j</groupId>
<artifactId>docx4j</artifactId>
<version>3.3.5</version>
</dependency>
<dependency>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
<version>2.1</version>
</dependency>
</dependencies>
<repositories>
<repository>

109
libraries/src/main/java/com/baeldung/docx/Docx4jExample.java Normal file
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@ -0,0 +1,109 @@
package com.baeldung.docx;
import org.docx4j.dml.wordprocessingDrawing.Inline;
import org.docx4j.jaxb.Context;
import org.docx4j.model.table.TblFactory;
import org.docx4j.openpackaging.exceptions.Docx4JException;
import org.docx4j.openpackaging.packages.WordprocessingMLPackage;
import org.docx4j.openpackaging.parts.WordprocessingML.BinaryPartAbstractImage;
import org.docx4j.openpackaging.parts.WordprocessingML.MainDocumentPart;
import org.docx4j.wml.BooleanDefaultTrue;
import org.docx4j.wml.Color;
import org.docx4j.wml.Drawing;
import org.docx4j.wml.ObjectFactory;
import org.docx4j.wml.P;
import org.docx4j.wml.R;
import org.docx4j.wml.RPr;
import org.docx4j.wml.Tbl;
import org.docx4j.wml.Tc;
import org.docx4j.wml.Text;
import org.docx4j.wml.Tr;
import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBException;
import java.io.File;
import java.nio.file.Files;
import java.util.List;
class Docx4jExample {
void createDocumentPackage(String outputPath, String imagePath) throws Exception {
WordprocessingMLPackage wordPackage = WordprocessingMLPackage.createPackage();
MainDocumentPart mainDocumentPart = wordPackage.getMainDocumentPart();
mainDocumentPart.addStyledParagraphOfText("Title", "Hello World!");
mainDocumentPart.addParagraphOfText("Welcome To Baeldung!");
ObjectFactory factory = Context.getWmlObjectFactory();
P p = factory.createP();
R r = factory.createR();
Text t = factory.createText();
t.setValue("Welcome To Baeldung");
r.getContent().add(t);
p.getContent().add(r);
RPr rpr = factory.createRPr();
BooleanDefaultTrue b = new BooleanDefaultTrue();
rpr.setB(b);
rpr.setI(b);
rpr.setCaps(b);
Color red = factory.createColor();
red.setVal("green");
rpr.setColor(red);
r.setRPr(rpr);
mainDocumentPart.getContent().add(p);
File image = new File(imagePath);
byte[] fileContent = Files.readAllBytes(image.toPath());
BinaryPartAbstractImage imagePart = BinaryPartAbstractImage
.createImagePart(wordPackage, fileContent);
Inline inline = imagePart.createImageInline(
"Baeldung Image", "Alt Text", 1, 2, false);
P Imageparagraph = addImageToParagraph(inline);
mainDocumentPart.getContent().add(Imageparagraph);
int writableWidthTwips = wordPackage.getDocumentModel()
.getSections().get(0).getPageDimensions()
.getWritableWidthTwips();
int columnNumber = 3;
Tbl tbl = TblFactory.createTable(3, 3, writableWidthTwips / columnNumber);
List<Object> rows = tbl.getContent();
for (Object row : rows) {
Tr tr = (Tr) row;
List<Object> cells = tr.getContent();
for (Object cell : cells) {
Tc td = (Tc) cell;
td.getContent().add(p);
}
}
mainDocumentPart.getContent().add(tbl);
File exportFile = new File(outputPath);
wordPackage.save(exportFile);
}
boolean isTextExist(String testText) throws Docx4JException, JAXBException {
File doc = new File("helloWorld.docx");
WordprocessingMLPackage wordMLPackage = WordprocessingMLPackage.load(doc);
MainDocumentPart mainDocumentPart = wordMLPackage.getMainDocumentPart();
String textNodesXPath = "//w:t";
List<Object> paragraphs = mainDocumentPart.getJAXBNodesViaXPath(textNodesXPath, true);
for (Object obj : paragraphs) {
Text text = (Text) ((JAXBElement) obj).getValue();
String textValue = text.getValue();
if (textValue != null && textValue.contains(testText)) {
return true;
}
}
return false;
}
private static P addImageToParagraph(Inline inline) {
ObjectFactory factory = new ObjectFactory();
P p = factory.createP();
R r = factory.createR();
p.getContent().add(r);
Drawing drawing = factory.createDrawing();
r.getContent().add(drawing);
drawing.getAnchorOrInline().add(inline);
return p;
}
}

14
libraries/src/main/java/com/baeldung/jira/MyJiraClient.java
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@ -52,7 +52,7 @@ public class MyJiraClient {
myJiraClient.restClient.close();
}
public String createIssue(String projectKey, Long issueType, String issueSummary) {
private String createIssue(String projectKey, Long issueType, String issueSummary) {
IssueRestClient issueClient = restClient.getIssueClient();
@ -65,30 +65,30 @@ public class MyJiraClient {
return restClient.getIssueClient().getIssue(issueKey).claim();
}
public void voteForAnIssue(Issue issue) {
private void voteForAnIssue(Issue issue) {
restClient.getIssueClient().vote(issue.getVotesUri()).claim();
}
public int getTotalVotesCount(String issueKey) {
private int getTotalVotesCount(String issueKey) {
BasicVotes votes = getIssue(issueKey).getVotes();
return votes == null ? 0 : votes.getVotes();
}
public void addComment(Issue issue, String commentBody) {
private void addComment(Issue issue, String commentBody) {
restClient.getIssueClient().addComment(issue.getCommentsUri(), Comment.valueOf(commentBody));
}
public List<Comment> getAllComments(String issueKey) {
private List<Comment> getAllComments(String issueKey) {
return StreamSupport.stream(getIssue(issueKey).getComments().spliterator(), false)
.collect(Collectors.toList());
}
public void updateIssueDescription(String issueKey, String newDescription) {
private void updateIssueDescription(String issueKey, String newDescription) {
IssueInput input = new IssueInputBuilder().setDescription(newDescription).build();
restClient.getIssueClient().updateIssue(issueKey, input).claim();
}
public void deleteIssue(String issueKey, boolean deleteSubtasks) {
private void deleteIssue(String issueKey, boolean deleteSubtasks) {
restClient.getIssueClient().deleteIssue(issueKey, deleteSubtasks).claim();
}

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19
libraries/src/test/java/com/baeldung/docx/Docx4jReadAndWriteTest.java Normal file
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@ -0,0 +1,19 @@
package com.baeldung.docx;
import org.junit.Test;
import static org.junit.Assert.assertTrue;
public class Docx4jReadAndWriteTest {
private static final String imagePath = "src/main/resources/image.jpg";
private static final String outputPath = "helloWorld.docx";
@Test
public void givenWordPackage_whenTextExist_thenReturnTrue() throws Exception {
Docx4jExample docx4j = new Docx4jExample();
docx4j.createDocumentPackage(outputPath, imagePath);
assertTrue(docx4j.isTextExist("Hello World!"));
assertTrue(!docx4j.isTextExist("InexistantText"));
}
}

13
libraries/src/test/java/com/baeldung/jetty/JettyIntegrationTest.java
View File

@ -7,7 +7,9 @@ import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.HttpClientBuilder;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import java.nio.charset.StandardCharsets;
@ -15,17 +17,16 @@ import java.nio.charset.StandardCharsets;
import static org.assertj.core.api.AssertionsForInterfaceTypes.assertThat;
public class JettyIntegrationTest {
private JettyServer jettyServer;
private static JettyServer jettyServer;
@Before
public void setup() throws Exception {
@BeforeClass
public static void setup() throws Exception {
jettyServer = new JettyServer();
jettyServer.start();
}
@After
public void cleanup() throws Exception {
Thread.sleep(2000);
@AfterClass
public static void cleanup() throws Exception {
jettyServer.stop();
}

1
pom.xml
View File

@ -248,6 +248,7 @@
<module>mockserver</module>
<module>undertow</module>
<module>vertx-and-rxjava</module>
<module>deeplearning4j</module>
</modules>
<dependencies>

65
rxjava/src/test/java/com/baeldung/rxjava/SchedulersTest.java
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@ -1,7 +1,6 @@
package com.baeldung.rxjava;
import com.google.common.util.concurrent.ThreadFactoryBuilder;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
import rx.Observable;
@ -16,9 +15,11 @@ import java.util.concurrent.ExecutorService;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit;
import static com.jayway.awaitility.Awaitility.await;
import static java.util.concurrent.Executors.newFixedThreadPool;
import static org.hamcrest.Matchers.hasItems;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
public class SchedulersTest {
private String result = "";
@ -31,7 +32,8 @@ public class SchedulersTest {
Scheduler scheduler = Schedulers.immediate();
Scheduler.Worker worker = scheduler.createWorker();
worker.schedule(() -> result += "action");
Assert.assertTrue(result.equals("action"));
assertTrue(result.equals("action"));
}
@Test
@ -44,8 +46,9 @@ public class SchedulersTest {
worker.unsubscribe();
});
worker.schedule(() -> result += "Second_Action");
Thread.sleep(500);
Assert.assertTrue(result.equals("First_Action"));
await()
.until(() -> assertTrue(result.equals("First_Action")));
}
@Ignore //it's not safe, not every time is running correctly
@ -59,8 +62,9 @@ public class SchedulersTest {
worker.schedule(() -> result += "_worker_");
result += "_End";
});
Thread.sleep(2000);
Assert.assertTrue(result.equals("RxNewThreadScheduler-1_Start_End_worker_"));
await()
.until(() -> assertTrue(result.equals("RxNewThreadScheduler-1_Start_End_worker_")));
}
@Test
@ -75,9 +79,11 @@ public class SchedulersTest {
.subscribe(s ->
result1 += Thread.currentThread().getName()
);
Thread.sleep(500);
Assert.assertTrue(result1.equals("RxNewThreadScheduler-1"));
Assert.assertTrue(result2.equals("RxNewThreadScheduler-2"));
await()
.until(() -> {
assertTrue(result1.equals("RxNewThreadScheduler-1"));
assertTrue(result2.equals("RxNewThreadScheduler-2"));
});
}
@Test
@ -90,8 +96,9 @@ public class SchedulersTest {
worker.schedule(() -> result += "_worker_");
result += "_End";
});
Thread.sleep(500);
Assert.assertTrue(result.equals("main_Start_worker__End"));
await()
.until(() -> assertTrue(result.equals("main_Start_worker__End")));
}
@Test
@ -102,8 +109,9 @@ public class SchedulersTest {
.subscribe(s ->
result += Thread.currentThread().getName()
);
Thread.sleep(500);
Assert.assertTrue(result.equals("main"));
await()
.until(() -> assertTrue(result.equals("main")));
}
@Test
@ -115,8 +123,9 @@ public class SchedulersTest {
Observable.just(1, 3, 5, 7, 9)
.subscribeOn(Schedulers.trampoline())
.subscribe(i -> result += "" + i);
Thread.sleep(500);
Assert.assertTrue(result.equals("246813579"));
await()
.until(() -> assertTrue(result.equals("246813579")));
}
@Test
@ -135,9 +144,9 @@ public class SchedulersTest {
});
result += "_mainEnd";
});
Thread.sleep(500);
Assert.assertTrue(result
.equals("mainStart_mainEnd_middleStart_middleEnd_worker_"));
await()
.until(() -> assertTrue(result.equals("mainStart_mainEnd_middleStart_middleEnd_worker_")));
}
private ThreadFactory threadFactory(String pattern) {
@ -159,7 +168,6 @@ public class SchedulersTest {
subscriber.onNext("Beta");
subscriber.onCompleted();
});
;
observable
.subscribeOn(schedulerA)
@ -169,8 +177,9 @@ public class SchedulersTest {
Throwable::printStackTrace,
() -> result += "_Completed"
);
Thread.sleep(2000);
Assert.assertTrue(result.equals("Sched-A-0Alfa_Sched-A-0Beta__Completed"));
await()
.until(() -> assertTrue(result.equals("Sched-A-0Alfa_Sched-A-0Beta__Completed")));
}
@Test
@ -179,8 +188,9 @@ public class SchedulersTest {
Observable.just("io")
.subscribeOn(Schedulers.io())
.subscribe(i -> result += Thread.currentThread().getName());
Thread.sleep(500);
Assert.assertTrue(result.equals("RxIoScheduler-2"));
await()
.until(() -> assertTrue(result.equals("RxIoScheduler-2")));
}
@Test
@ -189,8 +199,9 @@ public class SchedulersTest {
Observable.just("computation")
.subscribeOn(Schedulers.computation())
.subscribe(i -> result += Thread.currentThread().getName());
Thread.sleep(500);
Assert.assertTrue(result.equals("RxComputationScheduler-1"));
await()
.until(() -> assertTrue(result.equals("RxComputationScheduler-1")));
}
@Test
@ -229,7 +240,7 @@ public class SchedulersTest {
.delay(1, TimeUnit.SECONDS, schedulerA)
.subscribe(i -> result += Thread.currentThread().getName() + i + " ");
Thread.sleep(2000);
Assert.assertTrue(result.equals("Sched1-A Sched1-B "));
await()
.until(() -> assertTrue(result.equals("Sched1-A Sched1-B ")));
}
}

25
rxjava/src/test/java/com/baeldung/rxjava/UtilityOperatorsTest.java
View File

@ -11,6 +11,7 @@ import rx.schedulers.Timestamped;
import java.util.concurrent.TimeUnit;
import static com.jayway.awaitility.Awaitility.await;
import static org.junit.Assert.assertTrue;
public class UtilityOperatorsTest {
@ -40,9 +41,11 @@ public class UtilityOperatorsTest {
+ Thread.currentThread().getName());
});
Thread.sleep(2000);
assertTrue(emittedTotal == 1500);
assertTrue(receivedTotal == 15000);
await().until(() -> {
assertTrue(emittedTotal == 1500);
assertTrue(receivedTotal == 15000);
}
);
}
@Test
@ -63,9 +66,10 @@ public class UtilityOperatorsTest {
+ Thread.currentThread().getName());
});
Thread.sleep(2000);
assertTrue(emittedTotal == 1500);
assertTrue(receivedTotal == 15000);
await().until(() -> {
assertTrue(emittedTotal == 1500);
assertTrue(receivedTotal == 15000);
});
}
@Test
@ -86,9 +90,10 @@ public class UtilityOperatorsTest {
+ Thread.currentThread().getName());
});
Thread.sleep(2000);
assertTrue(emittedTotal == 1500);
assertTrue(receivedTotal == 15000);
await().until(() -> {
assertTrue(emittedTotal == 1500);
assertTrue(receivedTotal == 15000);
});
}
@Test
@ -210,7 +215,7 @@ public class UtilityOperatorsTest {
value -> System.out.println("delay : " + value),
t -> System.out.println("delay error"),
() -> System.out.println("delay completed"));
Thread.sleep(8000);
//Thread.sleep(8000);
}
@Test