Junit 5

junit5/pom.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         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>
 
@@ -14,40 +13,10 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<java.version>1.8</java.version>
-        <!-- Due to a bug in surefire-junit5-5.0.0-ALPHA we use the latest snapshot instead -->
+		<junit.jupiter.version>5.0.0-M2</junit.jupiter.version>
-        <junit.gen5.version>5.0.0-SNAPSHOT</junit.gen5.version>
+		<junit.platform.version>1.0.0-M2</junit.platform.version>
 	</properties>
 
-    <repositories>
-        <repository>
-            <id>snapshots-repo</id>
-            <url>https://oss.sonatype.org/content/repositories/snapshots</url>
-            <releases>
-                <enabled>false</enabled>
-            </releases>
-            <snapshots>
-                <!-- Do NOT cache JUnit 5 snapshot JARs. -->
-                <updatePolicy>always</updatePolicy>
-                <enabled>true</enabled>
-            </snapshots>
-        </repository>
-    </repositories>
-
-    <pluginRepositories>
-        <pluginRepository>
-            <id>snapshots-repo</id>
-            <url>https://oss.sonatype.org/content/repositories/snapshots</url>
-            <releases>
-                <enabled>false</enabled>
-            </releases>
-            <snapshots>
-                <!-- Do NOT cache JUnit 5 snapshot JARs. -->
-                <updatePolicy>always</updatePolicy>
-                <enabled>true</enabled>
-            </snapshots>
-        </pluginRepository>
-    </pluginRepositories>
-
 	<build>
 		<plugins>
 			<plugin>
@@ -63,9 +32,9 @@
 				<version>2.19</version>
 				<dependencies>
 					<dependency>
-                        <groupId>org.junit</groupId>
+						<groupId>org.junit.platform</groupId>
-                        <artifactId>surefire-junit5</artifactId>
+						<artifactId>junit-platform-surefire-provider</artifactId>
-                        <version>${junit.gen5.version}</version>
+						<version>${junit.platform.version}</version>
 					</dependency>
 				</dependencies>
 			</plugin>
@@ -74,10 +43,11 @@
 
 	<dependencies>
 		<dependency>
-            <groupId>org.junit</groupId>
+			<groupId>org.junit.jupiter</groupId>
-            <artifactId>junit5-api</artifactId>
+			<artifactId>junit-jupiter-engine</artifactId>
-            <version>${junit.gen5.version}</version>
+			<version>${junit.jupiter.version}</version>
 			<scope>test</scope>
 		</dependency>
+
 	</dependencies>
 </project>

junit5/src/test/java/com/baeldung/AssertionTest.java

@@ -0,0 +1,29 @@
+package com.baeldung;
+
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.expectThrows;
+
+import org.junit.jupiter.api.Test;
+
+public class AssertionTest {
+
+	@Test
+	public void testConvertToDoubleThrowException() {
+		String age = "eighteen";
+		expectThrows(NumberFormatException.class, () -> {
+			convertToInt(age);
+		});
+
+		assertThrows(NumberFormatException.class, () -> {
+			convertToInt(age);
+		});
+	}
+	
+	private static Integer convertToInt(String str) {
+		if (str == null) {
+			return null;
+		}
+		return Integer.valueOf(str);
+	}
+
+}

junit5/src/test/java/com/baeldung/AssumptionTest.java

@@ -1,9 +1,11 @@
 package com.baeldung;
 
-import org.junit.gen5.api.Test;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assumptions.assumeFalse;
+import static org.junit.jupiter.api.Assumptions.assumeTrue;
+import static org.junit.jupiter.api.Assumptions.assumingThat;
 
-import static org.junit.gen5.api.Assertions.assertEquals;
+import org.junit.jupiter.api.Test;
-import static org.junit.gen5.api.Assumptions.*;
 
 public class AssumptionTest {
 

junit5/src/test/java/com/baeldung/ExceptionTest.java

@@ -1,18 +1,26 @@
 package com.baeldung;
 
-import org.junit.gen5.api.Test;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.expectThrows;
 
-import static org.junit.gen5.api.Assertions.assertEquals;
+import org.junit.jupiter.api.Test;
-import static org.junit.gen5.api.Assertions.expectThrows;
 
 public class ExceptionTest {
 
 	@Test
 	void shouldThrowException() {
-        Throwable exception = expectThrows(UnsupportedOperationException.class,
+		Throwable exception = expectThrows(UnsupportedOperationException.class, () -> {
-                () -> {
 			throw new UnsupportedOperationException("Not supported");
 		});
 		assertEquals(exception.getMessage(), "Not supported");
 	}
+
+	@Test
+	public void convertToIntNullParameterAssertThrows() {
+		String str = null;
+		assertThrows(IllegalArgumentException.class, () -> {
+			Integer.valueOf(str);
+		});
+	}
 }

junit5/src/test/java/com/baeldung/FirstTest.java

@@ -1,12 +1,12 @@
 package com.baeldung;
 
-import org.junit.gen5.api.Disabled;
+import static org.junit.jupiter.api.Assertions.*;
-import org.junit.gen5.api.Test;
 
 import java.util.Arrays;
 import java.util.List;
 
-import static org.junit.gen5.api.Assertions.*;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
 
 class FirstTest {
 

junit5/src/test/java/com/baeldung/JUnit5NewFeaturesTest.java

@@ -0,0 +1,50 @@
+package com.baeldung;
+
+import java.util.logging.Logger;
+
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+//@RunWith(JUnitPlatform.class)
+public class JUnit5NewFeaturesTest {
+
+	private static final Logger log = Logger.getLogger(JUnit5NewFeaturesTest.class.getName());
+
+	@BeforeAll
+	static void setup() {
+		log.info("@BeforeAll - executes once before all test methods in this class");
+	}
+
+	@BeforeEach
+	void init() {
+		log.info("@BeforeEach - executes before each test method in this class");
+	}
+
+	@DisplayName("Single test successful")
+	@Test
+	void testSingleSuccessTest() {
+		log.info("Success");
+
+	}
+
+	@Test
+	@Disabled("Not implemented yet.")
+	void testShowSomething() {
+	}
+
+	@AfterEach
+	void tearDown() {
+		log.info("@AfterEach - executed after each test method.");
+	}
+
+	@AfterAll
+	static void done() {
+		log.info("@AfterAll - executed after all test methods.");
+	}
+
+}

junit5/src/test/java/com/baeldung/LiveTest.java

@@ -0,0 +1,38 @@
+package com.baeldung;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Stream;
+
+import org.junit.jupiter.api.DynamicTest;
+import org.junit.jupiter.api.TestFactory;
+
+public class LiveTest {
+
+	private List<String> in = new ArrayList<>(Arrays.asList("Hello", "Yes", "No"));
+	private List<String> out = new ArrayList<>(Arrays.asList("Cześć", "Tak", "Nie"));
+
+	@TestFactory
+	public Stream<DynamicTest> translateDynamicTestsFromStream() {
+
+		return in.stream().map(word -> DynamicTest.dynamicTest("Test translate " + word, () -> {
+			int id = in.indexOf(word);
+			assertEquals(out.get(id), translate(word));
+		}));
+	}
+
+	private String translate(String word) {
+		if ("Hello".equalsIgnoreCase(word)) {
+			return "Cześć";
+		} else if ("Yes".equalsIgnoreCase(word)) {
+			return "Tak";
+		} else if ("No".equalsIgnoreCase(word)) {
+			return "Nie";
+		}
+		return "Error";
+	}
+
+}

junit5/src/test/java/com/baeldung/NestedTest.java

@@ -1,10 +1,14 @@
 package com.baeldung;
 
-import org.junit.gen5.api.*;
-
 import java.util.EmptyStackException;
 import java.util.Stack;
 
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+
 public class NestedTest {
     Stack<Object> stack;
     boolean isRun = false;

junit5/src/test/java/com/baeldung/StringUtils.java

@@ -0,0 +1,11 @@
+package com.baeldung;
+
+public final class StringUtils {
+
+	public static Double convertToDouble(String str) {
+		if (str == null) {
+			return null;
+		}
+		return Double.valueOf(str);
+	}
+}

junit5/src/test/java/com/baeldung/TaggedTest.java

@@ -1,9 +1,9 @@
 package com.baeldung;
 
-import org.junit.gen5.api.Tag;
+import static org.junit.jupiter.api.Assertions.assertEquals;
-import org.junit.gen5.api.Test;
 
-import static org.junit.gen5.api.Assertions.assertEquals;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
 
 @Tag("Test case")
 public class TaggedTest {

junit5/src/test/java/com/baeldung/suites/AllTests.java

@@ -0,0 +1,8 @@
+package com.baeldung.suites;
+
+//@RunWith(JUnitPlatform.class)
+//@SelectPackages("com.baeldung")
+//@SelectClasses({AssertionTest.class, AssumptionTest.class, ExceptionTest.class})
+public class AllTests {
+
+}