Refactored AssertJ, Hamcrest and Google.Truth to Junit5.Assertions.

buildSrc/build.gradle.kts

@@ -76,7 +76,6 @@ testing {
     val integTest by registering(JvmTestSuite::class) {
       dependencies {
         implementation(gradleTestKit())
-        implementation("org.assertj:assertj-core:3.25.3")
       }
       // Makes the gradle plugin publish its declared plugins to this source set
       gradlePlugin.testSourceSet(sources)

buildSrc/src/integTest/kotlin/datadog/gradle/plugin/version/TracerVersionIntegrationTest.kt

@@ -1,10 +1,8 @@
 package datadog.gradle.plugin.version
 
-import org.assertj.core.api.Assertions.assertThat
 import org.gradle.testkit.runner.GradleRunner
-import org.junit.jupiter.api.Disabled
+import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Test
-import org.junit.jupiter.api.io.CleanupMode
 import org.junit.jupiter.api.io.TempDir
 import java.io.File
 import java.io.IOException
@@ -289,7 +287,7 @@ class TracerVersionIntegrationTest {
       // .withDebug(true)
       .build()
 
-    assertThat(buildResult.output).isEqualToIgnoringNewLines(expectedVersion)
+    assertEquals(expectedVersion, buildResult.output.lines().first())
   }
 
   private fun exec(workingDirectory: File, vararg args: String) {

communication/build.gradle.kts

@@ -23,7 +23,6 @@ dependencies {
 
   testImplementation(project(":utils:test-utils"))
   testImplementation(libs.bundles.junit5)
-  testImplementation(libs.truth)
   testImplementation(libs.bytebuddy)
   testImplementation("org.msgpack:msgpack-core:0.8.20")
   testImplementation("org.msgpack:jackson-dataformat-msgpack:0.8.20")

communication/src/test/groovy/datadog/communication/http/SafeRequestBuilderTest.groovy

@@ -1,31 +1,34 @@
 package datadog.communication.http
 
-import com.google.common.truth.Truth
 import okhttp3.Request
-import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.Test
 
+import static org.junit.jupiter.api.Assertions.assertFalse
+import static org.junit.jupiter.api.Assertions.assertThrows
+import static org.junit.jupiter.api.Assertions.assertTrue
+
 class SafeRequestBuilderTest {
   Request.Builder testBuilder = new Request.Builder()
 
   @Test
   void "test adding bad header"() {
     def name = 'bad'
     def password = 'very-secret-password'
-    IllegalArgumentException ex = Assertions.assertThrows(IllegalArgumentException, {
+    IllegalArgumentException ex = assertThrows(IllegalArgumentException, {
       testBuilder.url("http:localhost").addHeader(name, "$password\n")
     })
-    Truth.assertThat(ex).hasMessageThat().contains(name)
-    Truth.assertThat(ex).hasMessageThat().doesNotContain(password)
+    assertTrue(ex.getMessage().contains(name))
+    assertFalse(ex.getMessage().contains(password))
   }
+
   @Test
   void "test adding bad header2"(){
     def name = '\u0019'
     def password = 'very-secret-password'
-    IllegalArgumentException ex = Assertions.assertThrows(IllegalArgumentException, {
+    IllegalArgumentException ex = assertThrows(IllegalArgumentException, {
       testBuilder.url("http:localhost").addHeader(name, "\u0080$password")
     })
-    Truth.assertThat(ex).hasMessageThat().contains(name)
-    Truth.assertThat(ex).hasMessageThat().doesNotContain(password)
+    assertTrue(ex.getMessage().contains(name))
+    assertFalse(ex.getMessage().contains(password))
   }
 }

dd-java-agent/agent-profiling/profiling-controller-openjdk/build.gradle

@@ -26,7 +26,6 @@ dependencies {
 
   testImplementation libs.bundles.junit5
   testImplementation libs.bundles.mockito
-  testImplementation group: 'org.hamcrest', name: 'hamcrest', version: '2.1'
   testImplementation files(project(':dd-java-agent:agent-profiling:profiling-controller-jfr').sourceSets.test.output)
   testImplementation project(':dd-java-agent:agent-profiling')
 }

dd-java-agent/agent-profiling/profiling-controller-openjdk/src/test/java/com/datadog/profiling/controller/openjdk/OpenJdkRecordingDataTest.java

@@ -1,9 +1,8 @@
 package com.datadog.profiling.controller.openjdk;
 
-import static org.hamcrest.CoreMatchers.containsString;
-import static org.hamcrest.MatcherAssert.assertThat;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.junit.jupiter.api.Assumptions.assumeFalse;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
@@ -76,7 +75,7 @@ public void testGetName() {
 
   @Test
   public void testToString() {
-    assertThat(recordingData.toString(), containsString(TEST_NAME));
+    assertTrue(recordingData.toString().contains(TEST_NAME));
   }
 
   @Test

dd-java-agent/agent-profiling/profiling-controller-oracle/build.gradle

@@ -24,7 +24,6 @@ dependencies {
 
   testImplementation libs.bundles.junit5
   testImplementation libs.bundles.mockito
-  testImplementation group: 'org.hamcrest', name: 'hamcrest', version: '2.1'
   testImplementation files(project(':dd-java-agent:agent-profiling:profiling-controller-jfr').sourceSets.test.output)
   testImplementation project(':dd-java-agent:agent-profiling')
 }

dd-java-agent/agent-profiling/profiling-controller-oracle/src/test/java/com/datadog/profiling/controller/oracle/JfrMBeanHelperTest.java

@@ -1,6 +1,12 @@
 package com.datadog.profiling.controller.oracle;
 
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import com.datadog.profiling.controller.jfr.JfpUtils;
 import java.io.IOException;

dd-java-agent/appsec/build.gradle

@@ -20,7 +20,6 @@ dependencies {
   testImplementation libs.bytebuddy
   testImplementation project(':remote-config:remote-config-core')
   testImplementation project(':utils:test-utils')
-  testImplementation group: 'org.hamcrest', name: 'hamcrest', version: '2.2'
   testImplementation group: 'com.flipkart.zjsonpatch', name: 'zjsonpatch', version: '0.4.11'
   testImplementation libs.logback.classic
   testImplementation group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.16.0'

dd-java-agent/instrumentation/kafka/kafka-clients-0.11/build.gradle

@@ -31,8 +31,8 @@ dependencies {
   testImplementation group: 'org.springframework.kafka', name: 'spring-kafka-test', version: '1.3.3.RELEASE'
   testImplementation group: 'io.projectreactor.kafka', name: 'reactor-kafka', version: '1.0.0.RELEASE'
   testImplementation group: 'javax.xml.bind', name: 'jaxb-api', version: '2.2.3'
-  testImplementation group: 'org.assertj', name: 'assertj-core', version: '2.9.+'
   testImplementation group: 'org.mockito', name: 'mockito-core', version: '2.19.0'
+  testRuntimeOnly group: 'org.assertj', name: 'assertj-core', version: '2.9.+'
   testRuntimeOnly project(':dd-java-agent:instrumentation:spring:spring-scheduling-3.1')
   testRuntimeOnly project(':dd-java-agent:instrumentation:reactor-core-3.1')
   testRuntimeOnly project(':dd-java-agent:instrumentation:reactive-streams')
@@ -52,7 +52,6 @@ dependencies {
   // latest depending to kafka client 2.x -> to be fixed when this instrumentation will test 3.x as well
   latestDepTestImplementation group: 'org.springframework.kafka', name: 'spring-kafka', version: '2.+'
   latestDepTestImplementation group: 'org.springframework.kafka', name: 'spring-kafka-test', version: '2.+'
-  latestDepTestImplementation group: 'org.assertj', name: 'assertj-core', version: '3.19.+'
   latestDepTestImplementation libs.guava
 
   // Add kafka version 3.x for IAST
@@ -65,12 +64,6 @@ dependencies {
   iastLatestDepTest3RuntimeOnly project(':dd-java-agent:instrumentation:jackson-core:jackson-core-2.12')
   iastLatestDepTest3Implementation(group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.15.3')
   iastLatestDepTest3Implementation project(':dd-java-agent:agent-iast:iast-test-fixtures')
-
-}
-
-configurations.testRuntimeClasspath {
-  // spock-core depends on assertj version that is not compatible with kafka-clients
-  resolutionStrategy.force 'org.assertj:assertj-core:2.9.1'
 }
 
 iastLatestDepTest3.configure {

dd-java-agent/instrumentation/kafka/kafka-clients-3.8/build.gradle

@@ -55,20 +55,13 @@ dependencies {
   testImplementation 'org.apache.kafka:kafka_2.13:3.8.0:test'
 
   testImplementation group: 'javax.xml.bind', name: 'jaxb-api', version: '2.2.3'
-  testImplementation group: 'org.assertj', name: 'assertj-core', version: '2.9.+'
   testImplementation group: 'org.mockito', name: 'mockito-core', version: '2.19.0'
   testRuntimeOnly project(':dd-java-agent:instrumentation:spring:spring-scheduling-3.1')
 
   latestDepTestImplementation group: 'org.springframework.kafka', name: 'spring-kafka', version: '3.+'
   latestDepTestImplementation group: 'org.springframework.kafka', name: 'spring-kafka-test', version: '3.+'
-  //latestDepTestImplementation group: 'org.assertj', name: 'assertj-core', version: '3.19.+'
   latestDepTestImplementation group: 'io.dropwizard.metrics', name: 'metrics-core', version: '+'
 
   latestDepTestImplementation libs.guava
 
 }
-
-configurations.testRuntimeClasspath {
-  // spock-core depends on assertj version that is not compatible with kafka-clients
-  resolutionStrategy.force 'org.assertj:assertj-core:2.9.1'
-}

dd-java-agent/instrumentation/kafka/kafka-connect-0.11/build.gradle

@@ -20,7 +20,6 @@ dependencies {
   testRuntimeOnly project(':dd-java-agent:instrumentation:jackson-core')
   testRuntimeOnly project(':dd-java-agent:instrumentation:jackson-core:jackson-core-2.8')
   testImplementation(group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.9.10')
-  testImplementation group: 'org.assertj', name: 'assertj-core', version: '2.9.+'
   testImplementation group: 'org.mockito', name: 'mockito-core', version: '2.19.0'
   testImplementation group: 'javax.xml.bind', name: 'jaxb-api', version: '2.2.3'
   testImplementation 'org.apache.kafka:connect-api:2.7.0'      // Fixed version
@@ -34,8 +33,3 @@ dependencies {
   testRuntimeOnly project(':dd-java-agent:instrumentation:kafka:kafka-streams-0.11')
   testRuntimeOnly project(':dd-java-agent:instrumentation:kafka:kafka-streams-1.0')
 }
-
-configurations.testRuntimeClasspath {
-  // spock-core depends on assertj version that is not compatible with kafka-clients
-  resolutionStrategy.force 'org.assertj:assertj-core:2.9.1'
-}

dd-java-agent/instrumentation/kafka/kafka-streams-0.11/build.gradle

@@ -22,7 +22,6 @@ dependencies {
   testImplementation group: 'org.springframework.kafka', name: 'spring-kafka', version: '1.3.3.RELEASE'
   testImplementation group: 'org.springframework.kafka', name: 'spring-kafka-test', version: '1.3.3.RELEASE'
   testImplementation group: 'javax.xml.bind', name: 'jaxb-api', version: '2.2.3'
-  testImplementation group: 'org.assertj', name: 'assertj-core', version: '2.9.+'
   testImplementation group: 'org.mockito', name: 'mockito-core', version: '2.19.0'
 
   // Include latest version of kafka itself along with latest version of client libs.
@@ -33,10 +32,4 @@ dependencies {
   // spring-kafka 2.8.x pulls in kafka-clients/streams 3.x which behaves differently
   latestDepTestImplementation group: 'org.springframework.kafka', name: 'spring-kafka', version: '2.7+'
   latestDepTestImplementation group: 'org.springframework.kafka', name: 'spring-kafka-test', version: '2.7+'
-  latestDepTestImplementation group: 'org.assertj', name: 'assertj-core', version: '3.+'
-}
-
-configurations.testRuntimeClasspath {
-  // spock-core depends on assertj version that is not compatible with kafka-clients
-  resolutionStrategy.force 'org.assertj:assertj-core:2.9.1'
 }

dd-java-agent/instrumentation/maven-3.2.1/src/test/groovy/MavenInstrumentationTest.groovy

@@ -17,7 +17,7 @@ class MavenInstrumentationTest extends CiVisibilityInstrumentationTest {
   Path projectFolder
 
   @Override
-  void setup() {
+  def setup() {
     System.setProperty("maven.multiModuleProjectDirectory", projectFolder.toAbsolutePath().toString())
     givenMavenProjectFiles((String) specificationContext.currentIteration.dataVariables.testcaseName)
     givenMavenDependenciesAreLoaded()