/*
* Copyright 2012-2017 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.springframework.boot.cli.command.install;
import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.springframework.util.FileSystemUtils;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;
/**
* Tests for {@link Installer}
*
* @author Andy Wilkinson
*/
public class InstallerTests {
public DependencyResolver resolver = mock(DependencyResolver.class);
@Rule
public TemporaryFolder tempFolder = new TemporaryFolder();
private Installer installer;
@Before
public void setUp() throws IOException {
System.setProperty("spring.home", "target");
FileSystemUtils.deleteRecursively(new File("target/lib"));
this.installer = new Installer(this.resolver);
}
@After
public void cleanUp() {
System.clearProperty("spring.home");
}
@Test
public void installNewDependency() throws Exception {
File foo = createTemporaryFile("foo.jar");
given(this.resolver.resolve(Arrays.asList("foo"))).willReturn(Arrays.asList(foo));
this.installer.install(Arrays.asList("foo"));
assertThat(getNamesOfFilesInLibExt()).containsOnly("foo.jar", ".installed");
}
@Test
public void installAndUninstall() throws Exception {
File foo = createTemporaryFile("foo.jar");
given(this.resolver.resolve(Arrays.asList("foo"))).willReturn(Arrays.asList(foo));
this.installer.install(Arrays.asList("foo"));
this.installer.uninstall(Arrays.asList("foo"));
assertThat(getNamesOfFilesInLibExt()).contains(".installed");
}
@Test
public void installAndUninstallWithCommonDependencies() throws Exception {
File alpha = createTemporaryFile("alpha.jar");
File bravo = createTemporaryFile("bravo.jar");
File charlie = createTemporaryFile("charlie.jar");
given(this.resolver.resolve(Arrays.asList("bravo")))
.willReturn(Arrays.asList(bravo, alpha));
given(this.resolver.resolve(Arrays.asList("charlie")))
.willReturn(Arrays.asList(charlie, alpha));
this.installer.install(Arrays.asList("bravo"));
assertThat(getNamesOfFilesInLibExt()).containsOnly("alpha.jar", "bravo.jar",
".installed");
this.installer.install(Arrays.asList("charlie"));
assertThat(getNamesOfFilesInLibExt()).containsOnly("alpha.jar", "bravo.jar",
"charlie.jar", ".installed");
this.installer.uninstall(Arrays.asList("bravo"));
assertThat(getNamesOfFilesInLibExt()).containsOnly("alpha.jar", "charlie.jar",
".installed");
this.installer.uninstall(Arrays.asList("charlie"));
assertThat(getNamesOfFilesInLibExt()).containsOnly(".installed");
}
@Test
public void uninstallAll() throws Exception {
File alpha = createTemporaryFile("alpha.jar");
File bravo = createTemporaryFile("bravo.jar");
File charlie = createTemporaryFile("charlie.jar");
given(this.resolver.resolve(Arrays.asList("bravo")))
.willReturn(Arrays.asList(bravo, alpha));
given(this.resolver.resolve(Arrays.asList("charlie")))
.willReturn(Arrays.asList(charlie, alpha));
this.installer.install(Arrays.asList("bravo"));
this.installer.install(Arrays.asList("charlie"));
assertThat(getNamesOfFilesInLibExt()).containsOnly("alpha.jar", "bravo.jar",
"charlie.jar", ".installed");
this.installer.uninstallAll();
assertThat(getNamesOfFilesInLibExt()).containsOnly(".installed");
}
private Set<String> getNamesOfFilesInLibExt() {
Set<String> names = new HashSet<>();
for (File file : new File("target/lib/ext").listFiles()) {
names.add(file.getName());
}
return names;
}
private File createTemporaryFile(String name) throws IOException {
File temporaryFile = this.tempFolder.newFile(name);
temporaryFile.deleteOnExit();
return temporaryFile;
}
}