Add integration tests and remove redundant unit tests for HttpClient

.github/workflows/integration-tests.yml

@@ -0,0 +1,63 @@
+name: Integration Tests
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  integration-tests:
+    name: Run Integration Tests
+    runs-on: ubuntu-latest
+    services:
+      httpbin:
+        image: kennethreitz/httpbin
+        ports:
+          - 31888:80
+    steps:
+
+    - name: Wait for httpbin to be ready
+      run: |
+        for i in {1..10}; do
+          if curl -sSf http://localhost:31888/get >/dev/null; then
+            echo "httpbin is ready!"
+            exit 0
+          fi
+          echo "Waiting for httpbin..."
+          sleep 3
+        done
+        echo "httpbin did not start in time" >&2
+        exit 1
+
+    - name: Checkout Repository
+      uses: actions/checkout@v4
+
+    - name: Set up JDK 17
+      uses: actions/setup-java@v4
+      with:
+        java-version: "17"
+        distribution: temurin
+        cache: maven
+
+    - name: Set up Maven settings.xml
+      uses: s4u/maven-settings-action@v3.1.0
+      with:
+        sonatypeSnapshots: true
+        repositories: >-
+          [
+            {
+              "id": "central-snapshots",
+              "name": "Maven Repository Switchboard",
+              "url": "https://central.sonatype.com/repository/maven-snapshots",
+              "snapshots": { "enabled": true },
+              "releases": { "enabled": false }
+            }
+          ]
+
+    - name: Run Integration Tests
+      env:
+        HTTPBIN_BASE_URL: http://localhost:31888
+      run: |
+        mvn clean -B verify -Pintegration-tests \
+          -Dhttpbin.url=$HTTPBIN_BASE_URL

pom.xml

@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.metricshub</groupId>
 		<artifactId>oss-parent</artifactId>
-		<version>2</version>
+		<version>4</version>
 	</parent>
 
 	<artifactId>simple-http-java</artifactId>
@@ -218,4 +218,61 @@
 		</plugins>
 	</build>
 
+	<profiles>
+		<profile>
+			<id>integration-tests</id>
+			<build>
+				<plugins>
+					<!-- Build Helper Maven Plugin to add integration test sources -->
+					<plugin>
+						<groupId>org.codehaus.mojo</groupId>
+						<artifactId>build-helper-maven-plugin</artifactId>
+						<executions>
+							<execution>
+								<id>add-test-source</id>
+								<phase>generate-test-sources</phase>
+								<goals>
+									<goal>add-test-source</goal>
+								</goals>
+								<configuration>
+									<sources>
+										<source>src/it/java</source>
+									</sources>
+								</configuration>
+							</execution>
+						</executions>
+					</plugin>
+
+					<!-- Maven Failsafe Plugin to run integration tests -->
+					<plugin>
+						<groupId>org.apache.maven.plugins</groupId>
+						<artifactId>maven-failsafe-plugin</artifactId>
+						<executions>
+							<execution>
+								<id>integration-test</id>
+								<goals>
+									<goal>integration-test</goal>
+									<goal>verify</goal>
+								</goals>
+							</execution>
+						</executions>
+						<configuration>
+							<forkCount>1</forkCount>
+							<reuseForks>false</reuseForks>
+							<includes>
+								<include>**/*IT.java</include>
+							</includes>
+							<classesDirectory>${project.build.outputDirectory}</classesDirectory>
+							<trimStackTrace>false</trimStackTrace>
+							<argLine>
+								--add-exports java.base/sun.net.www.protocol.http=ALL-UNNAMED
+								--add-exports java.base/sun.security.ssl=ALL-UNNAMED
+							</argLine>
+						</configuration>
+					</plugin>
+				</plugins>
+			</build>
+		</profile>
+	</profiles>
+
 </project>