org.gradle.plugins.ide.eclipse.EclipseMultiModuleIntegrationTest.groovy Maven / Gradle / Ivy

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/*
 * Copyright 2011 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.plugins.ide.eclipse

import org.gradle.integtests.fixtures.TestResources
import org.gradle.plugins.ide.AbstractIdeIntegrationTest
import org.junit.Rule
import org.junit.Test

class EclipseMultiModuleIntegrationTest extends AbstractIdeIntegrationTest {
    @Rule
    public final TestResources testResources = new TestResources(testDirectoryProvider)

    @Test
    void dealsWithDuplicatedModuleNames() {
      /*
      This is the multi-module project structure the integration test works with:
      -root
        -api
        -shared
          -api
          -model
        -services
          -util
        -util
        -contrib
          -services
            -utilities (renamed by user to 'util'
      */

        def settingsFile = file("master/settings.gradle")
        settingsFile << """
rootProject.name = 'root'
include 'api'
include 'shared:api', 'shared:model'
include 'services:utilities'
include 'util'
include 'contrib:services:util'

        """

        def buildFile = file("master/build.gradle")
        buildFile << """
allprojects {
    apply plugin: 'java'
    apply plugin: 'eclipse'
}

project(':api') {
    dependencies {
        compile project(':shared:api'), project(':shared:model')
    }
}

project(':shared:model') {
    eclipse {
        project.name = 'very-cool-model'
    }
}

project(':services:utilities') {
    dependencies {
        compile project(':util'), project(':contrib:services:util'), project(':shared:api'), project(':shared:model')
    }
    eclipse {
        project.name = 'util'
    }
}
"""

        //when
        executer.usingBuildScript(buildFile).usingSettingsFile(settingsFile).withTasks("eclipse").run()

        //then
        assertApiProjectContainsCorrectDependencies()
        assertServicesUtilProjectContainsCorrectDependencies()
    }

    def assertServicesUtilProjectContainsCorrectDependencies() {
        List deps = parseEclipseProjectDependencies(project: 'master/services/utilities')

        assert deps.contains("/very-cool-model")
        assert deps.contains("/root-util")
        assert deps.contains("/shared-api")
        assert deps.contains("/contrib-services-util")
    }

    def assertApiProjectContainsCorrectDependencies() {
        def deps = parseEclipseProjectDependencies(project: 'master/api')

        assert deps.contains("/very-cool-model")
        assert deps.contains("/shared-api")
    }

    @Test
    void shouldCreateCorrectClasspathEvenIfUserReconfiguresTheProjectName() {
        //use case from the mailing list
        def settingsFile = file("master/settings.gradle")
        settingsFile << "include 'api', 'shared:model', 'nonEclipse'"

        def buildFile = file("master/build.gradle")
        buildFile << """
allprojects {
    apply plugin: 'java'
    if (project.name != 'nonEclipse') {
        apply plugin: 'eclipse'
    }
}

subprojects {
    eclipse {
        project {
            name = rootProject.name + path.replace(':', '-')
        }
    }
}

project(':api') {
    dependencies {
        //let's add a nonEclipse project to stress the test
        compile project(':shared:model'), project(':nonEclipse')
    }
}
"""

        //when
        executer.usingBuildScript(buildFile).usingSettingsFile(settingsFile).withTasks("eclipse").run()

        //then
        def deps = parseEclipseProjectDependencies(project: 'master/api')

        assert deps.contains("/master-shared-model")
        assert deps.contains("/nonEclipse")
    }

    @Test
    void shouldCreateCorrectClasspathEvenIfUserReconfiguresTheProjectNameAndRootProjectDoesNotApplyEclipsePlugin() {
        def settingsFile = file("master/settings.gradle") << "include 'api', 'shared:model'"

        def buildFile = file("master/build.gradle") << """
subprojects {
    apply plugin: 'java'
    apply plugin: 'eclipse'

    eclipse {
        project {
            name = rootProject.name + path.replace(':', '-')
        }
    }
}

project(':api') {
    dependencies {
        compile project(':shared:model')
    }
}
"""

        //when
        executer.usingBuildScript(buildFile).usingSettingsFile(settingsFile).withTasks("eclipse").run()

        //then
        def deps = parseEclipseProjectDependencies(project: 'master/api')

        assert deps.contains("/master-shared-model")
    }

    List parseEclipseProjectDependencies(def options) {
        def eclipseClasspathFile = parseFile(options, ".classpath")
        def deps = eclipseClasspathFile.classpathentry.findAll { [email protected]() == 'src' }.collect { [email protected]() }
        return deps
    }
}