org.gradle.play.plugins.PlayTestPlugin Maven / Gradle / Ivy

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/*
 * Copyright 2014 the original author or authors.
 *
 * Licensed 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.
 */

package org.gradle.play.plugins;

import org.apache.commons.lang.WordUtils;
import org.gradle.api.Action;
import org.gradle.api.Incubating;
import org.gradle.api.Task;
import org.gradle.api.file.FileCollection;
import org.gradle.api.internal.file.FileResolver;
import org.gradle.api.internal.file.collections.SimpleFileCollection;
import org.gradle.api.internal.project.ProjectIdentifier;
import org.gradle.api.tasks.scala.IncrementalCompileOptions;
import org.gradle.api.tasks.testing.Test;
import org.gradle.api.tasks.util.PatternSet;
import org.gradle.language.base.plugins.LifecycleBasePlugin;
import org.gradle.language.scala.tasks.PlatformScalaCompile;
import org.gradle.model.ModelMap;
import org.gradle.model.Mutate;
import org.gradle.model.Path;
import org.gradle.model.RuleSource;
import org.gradle.play.PlayApplicationBinarySpec;
import org.gradle.play.internal.PlayApplicationBinarySpecInternal;
import org.gradle.play.internal.toolchain.PlayToolProvider;

import java.io.File;

/**
 * Plugin for executing tests from a Play Framework application.
 */
@SuppressWarnings("UnusedDeclaration")
@Incubating
public class PlayTestPlugin extends RuleSource {
    @Mutate
    void createTestTasks(ModelMap tasks, @Path("binaries") ModelMap playBinaries, final PlayPluginConfigurations configurations,
                         final FileResolver fileResolver, final ProjectIdentifier projectIdentifier, @Path("buildDir") final File buildDir) {
        for (final PlayApplicationBinarySpecInternal binary : playBinaries) {
            final PlayToolProvider playToolProvider = binary.getToolChain().select(binary.getTargetPlatform());
            final FileCollection testCompileClasspath = getTestCompileClasspath(binary, playToolProvider, configurations);

            final String testCompileTaskName = binary.getTasks().taskName("compile", "tests");
            final File testSourceDir = fileResolver.resolve("test");
            final FileCollection testSources = new SimpleFileCollection(testSourceDir).getAsFileTree().matching(new PatternSet().include("**/*.scala", "**/*.java"));
            final File testClassesDir = new File(buildDir, binary.getProjectScopedName() + "/testClasses");
            tasks.create(testCompileTaskName, PlatformScalaCompile.class, new Action() {
                public void execute(PlatformScalaCompile scalaCompile) {
                    scalaCompile.setDescription("Compiles the scala and java test sources for the " + binary.getDisplayName() + ".");

                    scalaCompile.setClasspath(testCompileClasspath);

                    scalaCompile.dependsOn(binary.getBuildTask());
                    scalaCompile.setPlatform(binary.getTargetPlatform().getScalaPlatform());
                    scalaCompile.setDestinationDir(testClassesDir);
                    scalaCompile.setSource(testSources);
                    String targetCompatibility = binary.getTargetPlatform().getJavaPlatform().getTargetCompatibility().getMajorVersion();
                    scalaCompile.setSourceCompatibility(targetCompatibility);
                    scalaCompile.setTargetCompatibility(targetCompatibility);

                    IncrementalCompileOptions incrementalOptions = scalaCompile.getScalaCompileOptions().getIncrementalOptions();
                    incrementalOptions.setAnalysisFile(new File(buildDir, "tmp/scala/compilerAnalysis/" + testCompileTaskName + ".analysis"));
                }
            });

            final String testTaskName = binary.getTasks().taskName("test");
            final File binaryBuildDir = new File(buildDir, binary.getProjectScopedName());
            tasks.create(testTaskName, Test.class, new Action() {
                public void execute(Test test) {
                    test.setDescription("Runs " + WordUtils.uncapitalize(binary.getDisplayName() + "."));

                    test.setClasspath(getRuntimeClasspath(testClassesDir, testCompileClasspath));

                    test.setTestClassesDir(testClassesDir);
                    test.setBinResultsDir(new File(binaryBuildDir, "results/" + testTaskName + "/bin"));
                    test.getReports().getJunitXml().setDestination(new File(binaryBuildDir, "reports/test/xml"));
                    test.getReports().getHtml().setDestination(new File(binaryBuildDir, "reports/test"));
                    test.dependsOn(testCompileTaskName);
                    test.setWorkingDir(projectIdentifier.getProjectDir());
                }
            });
            binary.getTasks().add(tasks.get(testTaskName));
        }
    }

    private FileCollection getTestCompileClasspath(PlayApplicationBinarySpec binary, PlayToolProvider playToolProvider, PlayPluginConfigurations configurations) {
        return new SimpleFileCollection(binary.getJarFile()).plus(configurations.getPlayTest().getAllArtifacts());
    }

    private FileCollection getRuntimeClasspath(File testClassesDir, FileCollection testCompileClasspath) {
        return new SimpleFileCollection(testClassesDir).plus(testCompileClasspath);
    }

    @Mutate
    void attachTestSuitesToCheckTask(ModelMap tasks, @Path("binaries") final ModelMap playBinaries) {
        // TODO - binaries aren't an input to this rule, they're an input to the action
        tasks.named(LifecycleBasePlugin.CHECK_TASK_NAME, new Action() {
            @Override
            public void execute(Task checkTask) {
                // TODO Need a better mechanism to wire tasks into lifecycle
                for (PlayApplicationBinarySpec binary : playBinaries) {
                    checkTask.dependsOn(binary.getTasks().withType(Test.class));
                }
            }
        });
    }
}