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// 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;
import static com.google.common.truth.Truth.assertThat;
import com.google.common.collect.Iterables;
import com.google.common.collect.Maps;
import com.google.devtools.build.lib.actions.Artifact;
import com.google.devtools.build.lib.actions.Root;
import com.google.devtools.build.lib.events.EventKind;
import com.google.devtools.build.lib.testutil.FoundationTestCase;
import com.google.devtools.build.lib.vfs.PathFragment;
import java.util.HashMap;
import java.util.Map;
/**
* Test for {@link Runfiles}.
*/
public class RunfilesTest extends FoundationTestCase {
private void checkWarning() {
assertContainsEvent("obscured by a -> /workspace/a");
assertEquals("Runfiles.filterListForObscuringSymlinks should have warned once",
1, eventCollector.count());
assertEquals(EventKind.WARNING, Iterables.getOnlyElement(eventCollector).getKind());
}
public void testFilterListForObscuringSymlinksCatchesBadObscurer() throws Exception {
Map<PathFragment, Artifact> obscuringMap = new HashMap<>();
PathFragment pathA = new PathFragment("a");
Root root = Root.asSourceRoot(scratch.resolve("/workspace"));
Artifact artifactA = new Artifact(new PathFragment("a"), root);
obscuringMap.put(pathA, artifactA);
obscuringMap.put(new PathFragment("a/b"), new Artifact(new PathFragment("c/b"),
root));
assertThat(Runfiles.filterListForObscuringSymlinks(reporter, null, obscuringMap).entrySet())
.containsExactly(Maps.immutableEntry(pathA, artifactA)).inOrder();
checkWarning();
}
public void testFilterListForObscuringSymlinksCatchesBadGrandParentObscurer() throws Exception {
Map<PathFragment, Artifact> obscuringMap = new HashMap<>();
PathFragment pathA = new PathFragment("a");
Root root = Root.asSourceRoot(scratch.resolve("/workspace"));
Artifact artifactA = new Artifact(new PathFragment("a"),
root);
obscuringMap.put(pathA, artifactA);
obscuringMap.put(new PathFragment("a/b/c"), new Artifact(new PathFragment("b/c"),
root));
assertThat(Runfiles.filterListForObscuringSymlinks(reporter, null, obscuringMap).entrySet())
.containsExactly(Maps.immutableEntry(pathA, artifactA)).inOrder();
checkWarning();
}
public void testFilterListForObscuringSymlinksCatchesBadObscurerNoListener() throws Exception {
Map<PathFragment, Artifact> obscuringMap = new HashMap<>();
PathFragment pathA = new PathFragment("a");
Root root = Root.asSourceRoot(scratch.resolve("/workspace"));
Artifact artifactA = new Artifact(new PathFragment("a"),
root);
obscuringMap.put(pathA, artifactA);
obscuringMap.put(new PathFragment("a/b"), new Artifact(new PathFragment("c/b"),
root));
assertThat(Runfiles.filterListForObscuringSymlinks(null, null, obscuringMap).entrySet())
.containsExactly(Maps.immutableEntry(pathA, artifactA)).inOrder();
}
public void testFilterListForObscuringSymlinksIgnoresOkObscurer() throws Exception {
Map<PathFragment, Artifact> obscuringMap = new HashMap<>();
PathFragment pathA = new PathFragment("a");
Root root = Root.asSourceRoot(scratch.resolve("/workspace"));
Artifact artifactA = new Artifact(new PathFragment("a"),
root);
obscuringMap.put(pathA, artifactA);
obscuringMap.put(new PathFragment("a/b"), new Artifact(new PathFragment("a/b"),
root));
assertThat(Runfiles.filterListForObscuringSymlinks(reporter, null, obscuringMap).entrySet())
.containsExactly(Maps.immutableEntry(pathA, artifactA)).inOrder();
assertNoEvents();
}
public void testFilterListForObscuringSymlinksNoObscurers() throws Exception {
Map<PathFragment, Artifact> obscuringMap = new HashMap<>();
PathFragment pathA = new PathFragment("a");
Root root = Root.asSourceRoot(scratch.resolve("/workspace"));
Artifact artifactA = new Artifact(new PathFragment("a"),
root);
obscuringMap.put(pathA, artifactA);
PathFragment pathBC = new PathFragment("b/c");
Artifact artifactBC = new Artifact(new PathFragment("a/b"),
root);
obscuringMap.put(pathBC, artifactBC);
assertThat(Runfiles.filterListForObscuringSymlinks(reporter, null, obscuringMap)
.entrySet()).containsExactly(Maps.immutableEntry(pathA, artifactA),
Maps.immutableEntry(pathBC, artifactBC));
assertNoEvents();
}
}
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