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// Copyright 2014 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.bazel.repository;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import com.google.common.base.Optional;
import com.google.devtools.build.lib.util.OS;
import com.google.devtools.build.lib.vfs.PathFragment;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/**
* Tests {@link StripPrefixedPath}.
*/
@RunWith(JUnit4.class)
public class StripPrefixedPathTest {
@Test
public void testStrip() {
StripPrefixedPath result = StripPrefixedPath.maybeDeprefix("foo/bar", Optional.of("foo"));
assertEquals(result.getPathFragment(), new PathFragment("bar"));
assertTrue(result.foundPrefix());
assertFalse(result.skip());
result = StripPrefixedPath.maybeDeprefix("foo", Optional.of("foo"));
assertTrue(result.skip());
result = StripPrefixedPath.maybeDeprefix("bar/baz", Optional.of("foo"));
assertFalse(result.foundPrefix());
result = StripPrefixedPath.maybeDeprefix("foof/bar", Optional.of("foo"));
assertFalse(result.foundPrefix());
}
@Test
public void testAbsolute() {
StripPrefixedPath result = StripPrefixedPath.maybeDeprefix(
"/foo/bar", Optional.<String>absent());
assertThat(result.getPathFragment()).isEqualTo(new PathFragment("foo/bar"));
result = StripPrefixedPath.maybeDeprefix("///foo/bar/baz", Optional.<String>absent());
assertThat(result.getPathFragment()).isEqualTo(new PathFragment("foo/bar/baz"));
result = StripPrefixedPath.maybeDeprefix("/foo/bar/baz", Optional.of("/foo"));
assertThat(result.getPathFragment()).isEqualTo(new PathFragment("bar/baz"));
}
@Test
public void testWindowsAbsolute() {
if (OS.getCurrent() != OS.WINDOWS) {
return;
}
StripPrefixedPath result = StripPrefixedPath.maybeDeprefix(
"c:/foo/bar", Optional.<String>absent());
assertThat(result.getPathFragment()).isEqualTo(new PathFragment("foo/bar"));
}
@Test
public void testNormalize() {
StripPrefixedPath result = StripPrefixedPath.maybeDeprefix(
"../bar", Optional.<String>absent());
assertThat(result.getPathFragment()).isEqualTo(new PathFragment("../bar"));
result = StripPrefixedPath.maybeDeprefix("foo/../baz", Optional.<String>absent());
assertThat(result.getPathFragment()).isEqualTo(new PathFragment("baz"));
result = StripPrefixedPath.maybeDeprefix("foo/../baz", Optional.of("foo"));
assertThat(result.getPathFragment()).isEqualTo(new PathFragment("baz"));
}
}
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