| // Copyright 2015 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.lib.analysis.actions; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static com.google.devtools.build.lib.actions.util.ActionsTestUtil.NULL_ACTION_OWNER; |
| |
| import com.google.common.collect.Sets; |
| import com.google.devtools.build.lib.actions.Action; |
| import com.google.devtools.build.lib.actions.ActionExecutionContext; |
| import com.google.devtools.build.lib.actions.ActionOwner; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.actions.Executor; |
| import com.google.devtools.build.lib.analysis.util.ActionTester; |
| import com.google.devtools.build.lib.analysis.util.BuildViewTestCase; |
| import com.google.devtools.build.lib.exec.util.TestExecutorBuilder; |
| import com.google.devtools.build.lib.util.io.FileOutErr; |
| import com.google.devtools.build.lib.vfs.FileSystemUtils; |
| import com.google.devtools.build.lib.vfs.Path; |
| |
| import java.util.Collection; |
| |
| public abstract class FileWriteActionTestCase extends BuildViewTestCase { |
| |
| private Action action; |
| private Artifact outputArtifact; |
| private Path output; |
| private Executor executor; |
| private ActionExecutionContext context; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| outputArtifact = getBinArtifactWithNoOwner("destination.txt"); |
| output = outputArtifact.getPath(); |
| FileSystemUtils.createDirectoryAndParents(output.getParentDirectory()); |
| action = createAction(NULL_ACTION_OWNER, outputArtifact, "Hello World", false); |
| executor = new TestExecutorBuilder(directories, binTools).build(); |
| context = new ActionExecutionContext(executor, null, null, new FileOutErr(), null); |
| } |
| |
| protected abstract Action createAction( |
| ActionOwner actionOwner, Artifact outputArtifact, String data, boolean makeExecutable); |
| |
| protected void checkNoInputsByDefault() { |
| assertThat(action.getInputs()).isEmpty(); |
| assertNull(action.getPrimaryInput()); |
| } |
| |
| protected void checkDestinationArtifactIsOutput() { |
| Collection<Artifact> outputs = action.getOutputs(); |
| assertEquals(Sets.newHashSet(outputArtifact), Sets.newHashSet(outputs)); |
| assertEquals(outputArtifact, action.getPrimaryOutput()); |
| } |
| |
| protected void checkCanWriteNonExecutableFile() throws Exception { |
| action.execute(context); |
| String content = new String(FileSystemUtils.readContentAsLatin1(output)); |
| assertEquals("Hello World", content); |
| assertFalse(output.isExecutable()); |
| } |
| |
| protected void checkCanWriteExecutableFile() throws Exception { |
| Artifact outputArtifact = getBinArtifactWithNoOwner("hello"); |
| Path output = outputArtifact.getPath(); |
| Action action = createAction(NULL_ACTION_OWNER, outputArtifact, "echo 'Hello World'", true); |
| action.execute(context); |
| String content = new String(FileSystemUtils.readContentAsLatin1(output)); |
| assertEquals("echo 'Hello World'", content); |
| assertTrue(output.isExecutable()); |
| } |
| |
| protected void checkComputesConsistentKeys() throws Exception { |
| ActionTester.runTest(4, new ActionTester.ActionCombinationFactory() { |
| @Override |
| public Action generate(int i) { |
| return createAction(NULL_ACTION_OWNER, outputArtifact, |
| (i & 1) == 0 ? "0" : "1", |
| (i & 2) == 0); |
| } |
| }); |
| } |
| } |