// Copyright 2016 The Bazel Authors. All rights reserved. // // 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 com.google.devtools.build.workspace.output; import static com.google.common.truth.Truth.assertThat; import com.google.common.collect.ImmutableSet; import com.google.common.collect.Sets; import com.google.devtools.build.workspace.maven.Rule; import org.eclipse.aether.artifact.DefaultArtifact; import org.junit.Test; import org.junit.runner.RunWith; import org.junit.runners.JUnit4; import java.io.ByteArrayOutputStream; import java.io.PrintStream; import java.nio.charset.Charset; import java.util.Set; /** * Tests for @{link WorkspaceWriter}. */ @RunWith(JUnit4.class) public class WorkspaceWriterTest { public String getWorkspaceFileContent(Set<Rule> rules) throws Exception { ByteArrayOutputStream baos = new ByteArrayOutputStream(); PrintStream ps = new PrintStream(baos); WorkspaceWriter writer = new WorkspaceWriter(new String[]{}, System.getenv("TEST_TMPDIR")); writer.writeWorkspace(ps, rules); return baos.toString(String.valueOf(Charset.defaultCharset())); } public String getBuildFileContent(Set<Rule> rules) throws Exception { ByteArrayOutputStream baos = new ByteArrayOutputStream(); PrintStream ps = new PrintStream(baos); WorkspaceWriter writer = new WorkspaceWriter(new String[]{}, System.getenv("TEST_TMPDIR")); writer.writeBuild(ps, rules); return baos.toString(String.valueOf(Charset.defaultCharset())); } @Test public void testHeaders() throws Exception { ByteArrayOutputStream baos = new ByteArrayOutputStream(); PrintStream ps = new PrintStream(baos); WorkspaceWriter writer = new WorkspaceWriter( new String[]{"--artifact=x:y:1.2.3", "--artifact=a:b:3.2.1"}, System.getenv("TEST_TMPDIR")); writer.writeWorkspace(ps, Sets.newHashSet()); assertThat(baos.toString(String.valueOf(Charset.defaultCharset()))).contains( "# generate_workspace --artifact=x:y:1.2.3 --artifact=a:b:3.2.1"); } @Test public void testArtifacts() throws Exception { Set<Rule> rules = ImmutableSet.of( new Rule(new DefaultArtifact("x:y:1.2.3"))); String content = getWorkspaceFileContent(rules); assertThat(content).contains(String.format("maven_jar(%n" + " name = \"x_y\",%n" + " artifact = \"x:y:1.2.3\",%n" + ")" )); } @Test public void testParents() throws Exception { Rule rule = new Rule(new DefaultArtifact("x:y:1.2.3")); rule.addParent("some parent"); Set<Rule> rules = ImmutableSet.of(rule); String content = getWorkspaceFileContent(rules); assertThat(content).contains(String.format("# some parent%n" + "maven_jar(%n" + " name = \"x_y\",%n" + " artifact = \"x:y:1.2.3\",%n" + ")" )); } @Test public void testBuildFile() throws Exception { Rule rule = new Rule(new DefaultArtifact("x:y:1.2.3")); Rule dep1 = new Rule(new DefaultArtifact("dep:dep1:4.5.6")); rule.addDependency(dep1); Rule dep2 = new Rule(new DefaultArtifact("dep:dep2:7.8.9")); rule.addDependency(dep2); Set<Rule> rules = ImmutableSet.of(rule, dep1, dep2); String content = getBuildFileContent(rules); assertThat(content).contains(String.format("java_library(%n" + " name = \"x_y\",%n" + " visibility = [\"//visibility:public\"],%n" + " exports = [\"@x_y//jar\"],%n" + " runtime_deps = [%n" + " \":dep_dep1\",%n" + " \":dep_dep2\",%n" + " ],%n" + ")" )); } }