BAEL-1216: Introduction to the OrientDB Java APIs (#3300)

* BAEL-1216: Introduction to the Oriented Java APIs

* OrientDB Java Graph and Document APIs

* some cleans

* BAEL-1216: Object API + code formating

* Prevent the build to failed

* Improve code and readme

* Update Readme

* Simulate failed test in jenkins pipeline
This commit is contained in:
Dassi orleando 2017-12-27 06:36:33 +01:00 committed by maibin
parent 546cc0742e
commit e5559db619
13 changed files with 755 additions and 2 deletions

24
orientdb/.gitignore vendored Normal file
View File

@ -0,0 +1,24 @@
target/
!.mvn/wrapper/maven-wrapper.jar
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
nbproject/private/
build/
nbbuild/
dist/
nbdist/
.nb-gradle/

BIN
orientdb/.mvn/wrapper/maven-wrapper.jar vendored Normal file

Binary file not shown.

View File

@ -0,0 +1 @@
distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.3.9/apache-maven-3.3.9-bin.zip

25
orientdb/README.md Normal file
View File

@ -0,0 +1,25 @@
Introduction to the OrientDB Java APIs
======================================
This is a simple maven project that shows how to use OrientDB's Java APIs.
### Requirements
- Maven
- Java 7 or higher
- OrientDB
### Build
To build and start the server simply type
```bash
$ mvn clean install
```
### Run Tests
Before launching unit tests:
- Install OrientDB
- Create BaeldungDB, BaeldungDBTwo and BaeldungDBThree databases
- Uncomment annotations on the test files

233
orientdb/mvnw vendored Executable file
View File

@ -0,0 +1,233 @@
#!/bin/sh
# ----------------------------------------------------------------------------
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# ----------------------------------------------------------------------------
# ----------------------------------------------------------------------------
# Maven2 Start Up Batch script
#
# Required ENV vars:
# ------------------
# JAVA_HOME - location of a JDK home dir
#
# Optional ENV vars
# -----------------
# M2_HOME - location of maven2's installed home dir
# MAVEN_OPTS - parameters passed to the Java VM when running Maven
# e.g. to debug Maven itself, use
# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
# MAVEN_SKIP_RC - flag to disable loading of mavenrc files
# ----------------------------------------------------------------------------
if [ -z "$MAVEN_SKIP_RC" ] ; then
if [ -f /etc/mavenrc ] ; then
. /etc/mavenrc
fi
if [ -f "$HOME/.mavenrc" ] ; then
. "$HOME/.mavenrc"
fi
fi
# OS specific support. $var _must_ be set to either true or false.
cygwin=false;
darwin=false;
mingw=false
case "`uname`" in
CYGWIN*) cygwin=true ;;
MINGW*) mingw=true;;
Darwin*) darwin=true
#
# Look for the Apple JDKs first to preserve the existing behaviour, and then look
# for the new JDKs provided by Oracle.
#
if [ -z "$JAVA_HOME" ] && [ -L /System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK ] ; then
#
# Apple JDKs
#
export JAVA_HOME=/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home
fi
if [ -z "$JAVA_HOME" ] && [ -L /System/Library/Java/JavaVirtualMachines/CurrentJDK ] ; then
#
# Apple JDKs
#
export JAVA_HOME=/System/Library/Java/JavaVirtualMachines/CurrentJDK/Contents/Home
fi
if [ -z "$JAVA_HOME" ] && [ -L "/Library/Java/JavaVirtualMachines/CurrentJDK" ] ; then
#
# Oracle JDKs
#
export JAVA_HOME=/Library/Java/JavaVirtualMachines/CurrentJDK/Contents/Home
fi
if [ -z "$JAVA_HOME" ] && [ -x "/usr/libexec/java_home" ]; then
#
# Apple JDKs
#
export JAVA_HOME=`/usr/libexec/java_home`
fi
;;
esac
if [ -z "$JAVA_HOME" ] ; then
if [ -r /etc/gentoo-release ] ; then
JAVA_HOME=`java-config --jre-home`
fi
fi
if [ -z "$M2_HOME" ] ; then
## resolve links - $0 may be a link to maven's home
PRG="$0"
# need this for relative symlinks
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG="`dirname "$PRG"`/$link"
fi
done
saveddir=`pwd`
M2_HOME=`dirname "$PRG"`/..
# make it fully qualified
M2_HOME=`cd "$M2_HOME" && pwd`
cd "$saveddir"
# echo Using m2 at $M2_HOME
fi
# For Cygwin, ensure paths are in UNIX format before anything is touched
if $cygwin ; then
[ -n "$M2_HOME" ] &&
M2_HOME=`cygpath --unix "$M2_HOME"`
[ -n "$JAVA_HOME" ] &&
JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
[ -n "$CLASSPATH" ] &&
CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
fi
# For Migwn, ensure paths are in UNIX format before anything is touched
if $mingw ; then
[ -n "$M2_HOME" ] &&
M2_HOME="`(cd "$M2_HOME"; pwd)`"
[ -n "$JAVA_HOME" ] &&
JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
# TODO classpath?
fi
if [ -z "$JAVA_HOME" ]; then
javaExecutable="`which javac`"
if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
# readlink(1) is not available as standard on Solaris 10.
readLink=`which readlink`
if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
if $darwin ; then
javaHome="`dirname \"$javaExecutable\"`"
javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
else
javaExecutable="`readlink -f \"$javaExecutable\"`"
fi
javaHome="`dirname \"$javaExecutable\"`"
javaHome=`expr "$javaHome" : '\(.*\)/bin'`
JAVA_HOME="$javaHome"
export JAVA_HOME
fi
fi
fi
if [ -z "$JAVACMD" ] ; then
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
else
JAVACMD="`which java`"
fi
fi
if [ ! -x "$JAVACMD" ] ; then
echo "Error: JAVA_HOME is not defined correctly." >&2
echo " We cannot execute $JAVACMD" >&2
exit 1
fi
if [ -z "$JAVA_HOME" ] ; then
echo "Warning: JAVA_HOME environment variable is not set."
fi
CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
# For Cygwin, switch paths to Windows format before running java
if $cygwin; then
[ -n "$M2_HOME" ] &&
M2_HOME=`cygpath --path --windows "$M2_HOME"`
[ -n "$JAVA_HOME" ] &&
JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
[ -n "$CLASSPATH" ] &&
CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
fi
# traverses directory structure from process work directory to filesystem root
# first directory with .mvn subdirectory is considered project base directory
find_maven_basedir() {
local basedir=$(pwd)
local wdir=$(pwd)
while [ "$wdir" != '/' ] ; do
if [ -d "$wdir"/.mvn ] ; then
basedir=$wdir
break
fi
wdir=$(cd "$wdir/.."; pwd)
done
echo "${basedir}"
}
# concatenates all lines of a file
concat_lines() {
if [ -f "$1" ]; then
echo "$(tr -s '\n' ' ' < "$1")"
fi
}
export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-$(find_maven_basedir)}
MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
# Provide a "standardized" way to retrieve the CLI args that will
# work with both Windows and non-Windows executions.
MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
export MAVEN_CMD_LINE_ARGS
WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
exec "$JAVACMD" \
$MAVEN_OPTS \
-classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
"-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
${WRAPPER_LAUNCHER} "$@"

145
orientdb/mvnw.cmd vendored Normal file
View File

@ -0,0 +1,145 @@
@REM ----------------------------------------------------------------------------
@REM Licensed to the Apache Software Foundation (ASF) under one
@REM or more contributor license agreements. See the NOTICE file
@REM distributed with this work for additional information
@REM regarding copyright ownership. The ASF licenses this file
@REM to you under the Apache License, Version 2.0 (the
@REM "License"); you may not use this file except in compliance
@REM with the License. You may obtain a copy of the License at
@REM
@REM http://www.apache.org/licenses/LICENSE-2.0
@REM
@REM Unless required by applicable law or agreed to in writing,
@REM software distributed under the License is distributed on an
@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
@REM KIND, either express or implied. See the License for the
@REM specific language governing permissions and limitations
@REM under the License.
@REM ----------------------------------------------------------------------------
@REM ----------------------------------------------------------------------------
@REM Maven2 Start Up Batch script
@REM
@REM Required ENV vars:
@REM JAVA_HOME - location of a JDK home dir
@REM
@REM Optional ENV vars
@REM M2_HOME - location of maven2's installed home dir
@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending
@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
@REM e.g. to debug Maven itself, use
@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
@REM ----------------------------------------------------------------------------
@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
@echo off
@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on'
@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO%
@REM set %HOME% to equivalent of $HOME
if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
@REM Execute a user defined script before this one
if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
@REM check for pre script, once with legacy .bat ending and once with .cmd ending
if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
:skipRcPre
@setlocal
set ERROR_CODE=0
@REM To isolate internal variables from possible post scripts, we use another setlocal
@setlocal
@REM ==== START VALIDATION ====
if not "%JAVA_HOME%" == "" goto OkJHome
echo.
echo Error: JAVA_HOME not found in your environment. >&2
echo Please set the JAVA_HOME variable in your environment to match the >&2
echo location of your Java installation. >&2
echo.
goto error
:OkJHome
if exist "%JAVA_HOME%\bin\java.exe" goto init
echo.
echo Error: JAVA_HOME is set to an invalid directory. >&2
echo JAVA_HOME = "%JAVA_HOME%" >&2
echo Please set the JAVA_HOME variable in your environment to match the >&2
echo location of your Java installation. >&2
echo.
goto error
@REM ==== END VALIDATION ====
:init
set MAVEN_CMD_LINE_ARGS=%*
@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
@REM Fallback to current working directory if not found.
set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
set EXEC_DIR=%CD%
set WDIR=%EXEC_DIR%
:findBaseDir
IF EXIST "%WDIR%"\.mvn goto baseDirFound
cd ..
IF "%WDIR%"=="%CD%" goto baseDirNotFound
set WDIR=%CD%
goto findBaseDir
:baseDirFound
set MAVEN_PROJECTBASEDIR=%WDIR%
cd "%EXEC_DIR%"
goto endDetectBaseDir
:baseDirNotFound
set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
cd "%EXEC_DIR%"
:endDetectBaseDir
IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
@setlocal EnableExtensions EnableDelayedExpansion
for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
:endReadAdditionalConfig
SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
set WRAPPER_JAR="".\.mvn\wrapper\maven-wrapper.jar""
set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CMD_LINE_ARGS%
if ERRORLEVEL 1 goto error
goto end
:error
set ERROR_CODE=1
:end
@endlocal & set ERROR_CODE=%ERROR_CODE%
if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
@REM check for post script, once with legacy .bat ending and once with .cmd ending
if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
:skipRcPost
@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
if "%MAVEN_BATCH_PAUSE%" == "on" pause
if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
exit /B %ERROR_CODE%

57
orientdb/pom.xml Normal file
View File

@ -0,0 +1,57 @@
<?xml version="1.0" encoding="UTF-8"?>
<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>
<artifactId>orientdb</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>intro-orientdb</name>
<description>introduction to the OrientDB Java APIs</description>
<parent>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<orientdb.version>2.2.31</orientdb.version>
<blueprints.version>2.6.0</blueprints.version>
<junit.version>4.12</junit.version>
</properties>
<dependencies>
<dependency>
<groupId>com.orientechnologies</groupId>
<artifactId>orientdb-core</artifactId>
<version>${orientdb.version}</version>
</dependency>
<dependency>
<groupId>com.orientechnologies</groupId>
<artifactId>orientdb-graphdb</artifactId>
<version>${orientdb.version}</version>
</dependency>
<dependency>
<groupId>com.orientechnologies</groupId>
<artifactId>orientdb-object</artifactId>
<version>${orientdb.version}</version>
</dependency>
<dependency>
<groupId>com.tinkerpop.blueprints</groupId>
<artifactId>blueprints-core</artifactId>
<version>${blueprints.version}</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
</project>

View File

@ -0,0 +1,54 @@
package com.baeldung.orientdb;
import javax.persistence.Id;
public class Author {
@Id
private Object id;
private String firstName;
private String lastName;
private int level;
public Author() {
}
public Author(String firstName, String lastName, int level) {
this.firstName = firstName;
this.lastName = lastName;
this.level = level;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public int getLevel() {
return level;
}
public void setLevel(int level) {
this.level = level;
}
@java.lang.Override
public java.lang.String toString() {
return "Author{" +
"firstName='" + firstName + '\'' +
", lastName='" + lastName + '\'' +
", level=" + level +
'}';
}
}

View File

@ -0,0 +1,60 @@
package com.baeldung.orientdb;
import com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx;
import com.orientechnologies.orient.core.record.impl.ODocument;
import com.orientechnologies.orient.core.sql.query.OSQLSynchQuery;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import java.util.List;
import static junit.framework.Assert.assertEquals;
public class OrientDBDocumentAPITest {
private static ODatabaseDocumentTx db = null;
// @BeforeClass
public static void setup() {
String orientDBFolder = System.getenv("ORIENTDB_HOME");
db = new ODatabaseDocumentTx("plocal:" + orientDBFolder + "/databases/BaeldungDBTwo").open("admin", "admin");
}
// @Test
public void givenDB_whenSavingDocument_thenClassIsAutoCreated() {
ODocument author = new ODocument("Author");
author.field("firstName", "Paul");
author.field("lastName", "Smith");
author.field("country", "USA");
author.field("publicProfile", false);
author.field("level", 7);
author.save();
assertEquals("Author", author.getSchemaClass().getName());
}
// @Test
public void givenDB_whenSavingAuthors_thenWeGetOnesWithLevelSeven() {
for (ODocument author : db.browseClass("Author")) author.delete();
ODocument authorOne = new ODocument("Author");
authorOne.field("firstName", "Leo");
authorOne.field("level", 7);
authorOne.save();
ODocument authorTwo = new ODocument("Author");
authorTwo.field("firstName", "Lucien");
authorTwo.field("level", 9);
authorTwo.save();
List<ODocument> result = db.query(
new OSQLSynchQuery<ODocument>("select * from Author where level = 7"));
assertEquals(1, result.size());
}
// @AfterClass
public static void closeDB() {
db.close();
}
}

View File

@ -0,0 +1,98 @@
package com.baeldung.orientdb;
import com.orientechnologies.orient.core.metadata.schema.OType;
import com.tinkerpop.blueprints.Vertex;
import com.tinkerpop.blueprints.impls.orient.OrientGraphNoTx;
import com.tinkerpop.blueprints.impls.orient.OrientVertexType;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import static junit.framework.Assert.assertEquals;
public class OrientDBGraphAPITest {
private static OrientGraphNoTx graph = null;
// @BeforeClass
public static void setup() {
String orientDBFolder = System.getenv("ORIENTDB_HOME");
graph = new OrientGraphNoTx("plocal:" + orientDBFolder + "/databases/BaeldungDB", "admin", "admin");
}
// @BeforeClass
public static void init() {
boolean articleExists = graph.getVertexType("Article") != null;
boolean writerExists = graph.getVertexType("Writer") != null;
boolean authorExists = graph.getVertexType("Author") != null;
boolean editorExists = graph.getVertexType("Editor") != null;
boolean classesExist = articleExists && writerExists && authorExists && editorExists;
if(!classesExist) {
graph.createVertexType("Article");
OrientVertexType writerType = graph.createVertexType("Writer");
writerType.setStrictMode(true);
writerType.createProperty("firstName", OType.STRING);
writerType.createProperty("lastName", OType.STRING);
writerType.createProperty("country", OType.STRING);
OrientVertexType authorType = graph.createVertexType("Author", "Writer");
authorType.createProperty("level", OType.INTEGER).setMax("3");
OrientVertexType editorType = graph.createVertexType("Editor", "Writer");
editorType.createProperty("level", OType.INTEGER).setMin("3");
Vertex vEditor = graph.addVertex("class:Editor");
vEditor.setProperty("firstName", "Maxim");
vEditor.setProperty("lastName", "Mink's");
vEditor.setProperty("country", "Cameroon");
vEditor.setProperty("publicProfile", true);
vEditor.setProperty("level", "7");
Vertex vAuthor = graph.addVertex("class:Author");
vAuthor.setProperty("firstName", "Jerome");
vAuthor.setProperty("country", "Romania");
vAuthor.setProperty("publicProfile", false);
vAuthor.setProperty("level", "3");
Vertex vArticle = graph.addVertex("class:Article");
vArticle.setProperty("title", "Introduction to the OrientDB Java APIs.");
vArticle.setProperty("priority", "High");
vArticle.setProperty("type", "Article");
vArticle.setProperty("level", "+L4");
graph.addEdge(null, vAuthor, vEditor, "has");
graph.addEdge(null, vAuthor, vArticle, "wrote");
}
}
// @Test
public void givenBaeldungDB_checkWeHaveThreeRecords() {
long size = graph.countVertices();
assertEquals(3, size);
}
// @Test
public void givenBaeldungDB_checkWeHaveTwoWriters() {
long size = graph.countVertices("Writer");
assertEquals(2, size);
}
// @Test
public void givenBaeldungDB_getEditorWithLevelSeven() {
String onlyEditor = "";
for(Vertex v : graph.getVertices("Editor.level", 7)) {
onlyEditor = v.getProperty("firstName").toString();
}
assertEquals("Maxim", onlyEditor);
}
// @AfterClass
public static void closeDB() {
graph.getRawGraph().getStorage().close(true, false);
}
}

View File

@ -0,0 +1,56 @@
package com.baeldung.orientdb;
import com.orientechnologies.orient.core.sql.query.OSQLSynchQuery;
import com.orientechnologies.orient.object.db.OObjectDatabaseTx;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import java.util.List;
import static junit.framework.Assert.assertEquals;
public class OrientDBObjectAPITest {
private static OObjectDatabaseTx db = null;
// @BeforeClass
public static void setup() {
String orientDBFolder = System.getenv("ORIENTDB_HOME");
db = new OObjectDatabaseTx("plocal:" + orientDBFolder + "/databases/BaeldungDBThree").open("admin", "admin");
db.setSaveOnlyDirty(true);
db.getEntityManager().registerEntityClass(Author.class);
}
// @Test
public void givenDB_whenSavingObject_thenHisIdExists() {
Author author = db.newInstance(Author.class);
author.setFirstName("Luke");
author.setLastName("Sky");
author.setLevel(9);
long authors = db.countClass(Author.class);
db.save(author);
}
// @Test
public void givenDB_whenSavingAuthors_thenWeGetOnesWithLevelSeven() {
for (Author author : db.browseClass(Author.class)) db.delete(author);
Author authorOne = db.newInstance(Author.class, "Leo", "Marta", 7);
db.save(authorOne);
Author authorTwo = db.newInstance(Author.class, "Lucien", "Aurelien", 9);
db.save(authorTwo);
List<Author> result = db.query(
new OSQLSynchQuery<Author>("select * from Author where level = 7"));
assertEquals(1, result.size());
}
// @AfterClass
public static void closeDB() {
db.close();
}
}

View File

@ -116,7 +116,7 @@
<module>testing-modules/mocks</module>
<module>mustache</module>
<module>noexception</module>
<module>orientdb</module>
<module>osgi</module>
<module>orika</module>

View File

@ -6,6 +6,6 @@ import static org.junit.Assert.*;
public class SomeUnitTest {
@Test
public void init() {
assertEquals(1, 1);
assertEquals(1, 0);
}
}