/*
* Copyright 2010 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.initialization;
import org.gradle.api.InvalidUserDataException;
import org.gradle.api.internal.project.IProjectRegistry;
import org.gradle.api.internal.project.ProjectIdentifier;
import org.gradle.util.TemporaryFolder;
import static org.gradle.util.WrapUtil.*;
import static org.hamcrest.Matchers.*;
import org.jmock.Expectations;
import org.jmock.integration.junit4.JMock;
import org.jmock.integration.junit4.JUnit4Mockery;
import static org.junit.Assert.*;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.io.File;
@RunWith(JMock.class)
public class BuildFileProjectSpecTest {
private final JUnit4Mockery context = new JUnit4Mockery();
@Rule
public TemporaryFolder tmpDir = new TemporaryFolder();
private final File file = tmpDir.createFile("build");
private final BuildFileProjectSpec spec = new BuildFileProjectSpec(file);
private int counter;
@Test
public void containsMatchWhenAtLeastOneProjectHasSpecifiedBuildFile() {
assertFalse(spec.containsProject(registry()));
assertFalse(spec.containsProject(registry(project(new File("other")))));
assertTrue(spec.containsProject(registry(project(file))));
assertTrue(spec.containsProject(registry(project(file), project(new File("other")))));
assertTrue(spec.containsProject(registry(project(file), project(file))));
}
@Test
public void selectsSingleProjectWhichHasSpecifiedBuildFile() {
ProjectIdentifier project = project(file);
assertThat(spec.selectProject(registry(project, project(new File("other")))), sameInstance(project));
}
@Test
public void selectProjectFailsWhenNoProjectHasSpecifiedBuildFile() {
try {
spec.selectProject(registry());
fail();
} catch (InvalidUserDataException e) {
assertThat(e.getMessage(), equalTo("No projects in this build have build file '" + file + "'."));
}
}
@Test
public void selectProjectFailsWhenMultipleProjectsHaveSpecifiedBuildFile() {
ProjectIdentifier project1 = project(file);
ProjectIdentifier project2 = project(file);
try {
spec.selectProject(registry(project1, project2));
fail();
} catch (InvalidUserDataException e) {
assertThat(e.getMessage(), startsWith("Multiple projects in this build have build file '" + file + "':"));
}
}
@Test
public void cannotSelectProjectWhenBuildFileIsNotAFile() {
file.delete();
try {
spec.containsProject(registry());
fail();
} catch (InvalidUserDataException e) {
assertThat(e.getMessage(), equalTo("Build file '" + file + "' does not exist."));
}
file.mkdirs();
try {
spec.containsProject(registry());
fail();
} catch (InvalidUserDataException e) {
assertThat(e.getMessage(), equalTo("Build file '" + file + "' is not a file."));
}
}
private IProjectRegistry<ProjectIdentifier> registry(final ProjectIdentifier... projects) {
final IProjectRegistry<ProjectIdentifier> registry = context.mock(IProjectRegistry.class, String.valueOf(counter++));
context.checking(new Expectations(){{
allowing(registry).getAllProjects();
will(returnValue(toSet(projects)));
}});
return registry;
}
private ProjectIdentifier project(final File buildFile) {
final ProjectIdentifier projectIdentifier = context.mock(ProjectIdentifier.class, String.valueOf(counter++));
context.checking(new Expectations(){{
allowing(projectIdentifier).getBuildFile();
will(returnValue(buildFile));
}});
return projectIdentifier;
}
}