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// Copyright 2015 Google Inc. 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);
}
});
}
}
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