test the maven repository from gradle

provision/test.sh

@@ -161,6 +161,126 @@ mvn \
 popd
 
 
+#
+# test the maven repository from gradle.
+
+# download and install gradle.
+apt-get install -y unzip
+wget -qO/tmp/gradle-4.2.1-bin.zip https://services.gradle.org/distributions/gradle-4.2.1-bin.zip
+unzip -d /opt/gradle /tmp/gradle-4.2.1-bin.zip
+export PATH="$PATH:/opt/gradle/gradle-4.2.1/bin"
+
+# build and upload an example library.
+mkdir gradle-greeter-library
+pushd gradle-greeter-library
+mkdir -p src/main/java
+cat >src/main/java/Greeter.java <<'EOF'
+public final class Greeter {
+    public static void greet(String name) {
+        System.out.println("Hello " + name);
+    }
+}
+EOF
+cat >settings.gradle <<'EOF'
+rootProject.name = 'gradle-greeter'
+EOF
+cat >build.gradle <<'EOF'
+// see https://docs.gradle.org/4.2.1/userguide/java_library_plugin.html
+// see https://docs.gradle.org/4.2.1/userguide/maven_plugin.html
+
+apply plugin: 'java-library'
+apply plugin: 'maven'
+
+version = '1.0.0'
+sourceCompatibility = 1.8
+targetCompatibility = 1.8
+
+jar {
+    manifest {
+        attributes(
+            'Implementation-Title': 'Gradle Greeter Example',
+            'Implementation-Version': version
+        )
+    }
+}
+
+uploadArchives {
+    repositories {
+        mavenDeployer {
+            repository(url: System.env.NEXUS_REPOSITORY_URL) {
+                authentication(
+                    userName: System.env.NEXUS_REPOSITORY_USERNAME,
+                    password: System.env.NEXUS_REPOSITORY_PASSWORD)
+            }
+            pom.groupId = 'com.example'
+        }
+    }
+}
+EOF
+gradle build
+unzip -l build/libs/gradle-greeter-1.0.0.jar
+export NEXUS_REPOSITORY_URL='http://localhost:8081/repository/maven-releases'
+export NEXUS_REPOSITORY_USERNAME='alice.doe'
+export NEXUS_REPOSITORY_PASSWORD='password'
+gradle upload
+popd
+
+# build an example application that uses our gradle-greeter library from our nexus repository.
+mkdir gradle-greeter-application
+pushd gradle-greeter-application
+mkdir -p src/main/java
+cat >src/main/java/Greet.java <<'EOF'
+public final class Greet {
+    public static void main(String[] args) {
+        Greeter.greet("World");
+    }
+}
+EOF
+cat >settings.gradle <<'EOF'
+rootProject.name = 'gradle-greeter-application'
+EOF
+cat >build.gradle <<'EOF'
+// see https://docs.gradle.org/4.2.1/userguide/java_plugin.html
+// see https://docs.gradle.org/4.2.1/userguide/application_plugin.html
+// see http://imperceptiblethoughts.com/shadow/
+
+plugins {
+    id 'com.github.johnrengelman.shadow' version '2.0.1'
+}
+
+apply plugin: 'application'
+
+mainClassName = 'Greet'
+version = '1.0.0'
+sourceCompatibility = 1.8
+targetCompatibility = 1.8
+
+jar {
+    manifest {
+        attributes(
+            'Implementation-Title': 'Gradle Greeter Application Example',
+            'Implementation-Version': version,
+            'Main-Class': mainClassName
+        )
+    }
+}
+
+repositories {
+    maven {
+        url 'http://localhost:8081/repository/maven-public'
+    }
+}
+
+dependencies {
+    compile 'com.example:gradle-greeter:1.0.0'
+}
+EOF
+gradle shadowJar
+unzip -l build/libs/gradle-greeter-application-1.0.0-all.jar
+java -jar build/libs/gradle-greeter-application-1.0.0-all.jar
+popd
+
+
 #
 # test the raw repository.