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// Copyright 2012 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.gitiles;
import static com.google.common.truth.Truth.assertThat;
import static com.google.gitiles.GitilesFilter.REPO_PATH_REGEX;
import static com.google.gitiles.GitilesFilter.REPO_REGEX;
import static com.google.gitiles.GitilesFilter.ROOT_REGEX;
import java.util.regex.Matcher;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for the Gitiles filter. */
@RunWith(JUnit4.class)
public class GitilesFilterTest {
@Test
public void rootUrls() throws Exception {
assertThat("").doesNotMatch(ROOT_REGEX);
assertThat("/foo").doesNotMatch(ROOT_REGEX);
assertThat("/foo/").doesNotMatch(ROOT_REGEX);
assertThat("/foo/ ").doesNotMatch(ROOT_REGEX);
assertThat("/foo/+").doesNotMatch(ROOT_REGEX);
assertThat("/foo/+").doesNotMatch(ROOT_REGEX);
assertThat("/foo/ /").doesNotMatch(ROOT_REGEX);
assertThat("/foo/+/").doesNotMatch(ROOT_REGEX);
assertThat("/foo/+/bar").doesNotMatch(ROOT_REGEX);
Matcher m;
m = ROOT_REGEX.matcher("/");
assertThat(m.matches()).isTrue();
assertThat(m.group(0)).isEqualTo("/");
assertThat(m.group(1)).isEqualTo(m.group(0));
assertThat(m.group(2)).isEqualTo("/");
assertThat(m.group(3)).isEqualTo("");
assertThat(m.group(4)).isEqualTo("");
m = ROOT_REGEX.matcher("//");
assertThat(m.matches()).isTrue();
assertThat(m.group(0)).isEqualTo("//");
assertThat(m.group(1)).isEqualTo(m.group(0));
assertThat(m.group(2)).isEqualTo("/");
assertThat(m.group(3)).isEqualTo("");
assertThat(m.group(4)).isEqualTo("");
}
@Test
public void repoUrls() throws Exception {
assertThat("").doesNotMatch(REPO_REGEX);
// These match the regex but are served by the root regex binder, which is
// matched first.
assertThat("/").matches(REPO_REGEX);
assertThat("//").matches(REPO_REGEX);
assertThat("/foo/+").doesNotMatch(REPO_REGEX);
assertThat("/foo/bar/+").doesNotMatch(REPO_REGEX);
assertThat("/foo/bar/+/").doesNotMatch(REPO_REGEX);
assertThat("/foo/bar/+/baz").doesNotMatch(REPO_REGEX);
Matcher m;
m = REPO_REGEX.matcher("/foo");
assertThat(m.matches()).isTrue();
assertThat(m.group(0)).isEqualTo("/foo");
assertThat(m.group(1)).isEqualTo(m.group(0));
assertThat(m.group(2)).isEqualTo("/foo");
assertThat(m.group(3)).isEqualTo("");
assertThat(m.group(4)).isEqualTo("");
m = REPO_REGEX.matcher("/foo/");
assertThat(m.matches()).isTrue();
assertThat(m.group(0)).isEqualTo("/foo/");
assertThat(m.group(1)).isEqualTo(m.group(0));
assertThat(m.group(2)).isEqualTo("/foo");
assertThat(m.group(3)).isEqualTo("");
assertThat(m.group(4)).isEqualTo("");
m = REPO_REGEX.matcher("/foo/bar");
assertThat(m.matches()).isTrue();
assertThat(m.group(0)).isEqualTo("/foo/bar");
assertThat(m.group(1)).isEqualTo(m.group(0));
assertThat(m.group(2)).isEqualTo("/foo/bar");
assertThat(m.group(3)).isEqualTo("");
assertThat(m.group(4)).isEqualTo("");
m = REPO_REGEX.matcher("/foo/bar+baz");
assertThat(m.matches()).isTrue();
assertThat(m.group(0)).isEqualTo("/foo/bar+baz");
assertThat(m.group(1)).isEqualTo(m.group(0));
assertThat(m.group(2)).isEqualTo("/foo/bar+baz");
assertThat(m.group(3)).isEqualTo("");
assertThat(m.group(4)).isEqualTo("");
}
@Test
public void repoPathUrls() throws Exception {
assertThat("").doesNotMatch(REPO_PATH_REGEX);
assertThat("/").doesNotMatch(REPO_PATH_REGEX);
assertThat("//").doesNotMatch(REPO_PATH_REGEX);
assertThat("/foo").doesNotMatch(REPO_PATH_REGEX);
assertThat("/foo/ ").doesNotMatch(REPO_PATH_REGEX);
assertThat("/foo/ /").doesNotMatch(REPO_PATH_REGEX);
assertThat("/foo/ /bar").doesNotMatch(REPO_PATH_REGEX);
assertThat("/foo/bar").doesNotMatch(REPO_PATH_REGEX);
assertThat("/foo/bar+baz").doesNotMatch(REPO_PATH_REGEX);
Matcher m;
m = REPO_PATH_REGEX.matcher("/foo/+");
assertThat(m.matches()).isTrue();
assertThat(m.group(0)).isEqualTo("/foo/+");
assertThat(m.group(1)).isEqualTo(m.group(0));
assertThat(m.group(2)).isEqualTo("/foo");
assertThat(m.group(3)).isEqualTo("+");
assertThat(m.group(4)).isEqualTo("");
m = REPO_PATH_REGEX.matcher("/foo/+/");
assertThat(m.matches()).isTrue();
assertThat(m.group(0)).isEqualTo("/foo/+/");
assertThat(m.group(1)).isEqualTo(m.group(0));
assertThat(m.group(2)).isEqualTo("/foo");
assertThat(m.group(3)).isEqualTo("+");
assertThat(m.group(4)).isEqualTo("/");
m = REPO_PATH_REGEX.matcher("/foo/+/bar/baz");
assertThat(m.matches()).isTrue();
assertThat(m.group(0)).isEqualTo("/foo/+/bar/baz");
assertThat(m.group(1)).isEqualTo(m.group(0));
assertThat(m.group(2)).isEqualTo("/foo");
assertThat(m.group(3)).isEqualTo("+");
assertThat(m.group(4)).isEqualTo("/bar/baz");
m = REPO_PATH_REGEX.matcher("/foo/+/bar/baz/");
assertThat(m.matches()).isTrue();
assertThat(m.group(0)).isEqualTo("/foo/+/bar/baz/");
assertThat(m.group(1)).isEqualTo(m.group(0));
assertThat(m.group(2)).isEqualTo("/foo");
assertThat(m.group(3)).isEqualTo("+");
assertThat(m.group(4)).isEqualTo("/bar/baz/");
m = REPO_PATH_REGEX.matcher("/foo/+/bar baz");
assertThat(m.matches()).isTrue();
assertThat(m.group(0)).isEqualTo("/foo/+/bar baz");
assertThat(m.group(1)).isEqualTo(m.group(0));
assertThat(m.group(2)).isEqualTo("/foo");
assertThat(m.group(3)).isEqualTo("+");
assertThat(m.group(4)).isEqualTo("/bar baz");
m = REPO_PATH_REGEX.matcher("/foo/+/bar/+/baz");
assertThat(m.matches()).isTrue();
assertThat(m.group(0)).isEqualTo("/foo/+/bar/+/baz");
assertThat(m.group(1)).isEqualTo(m.group(0));
assertThat(m.group(2)).isEqualTo("/foo");
assertThat(m.group(3)).isEqualTo("+");
assertThat(m.group(4)).isEqualTo("/bar/+/baz");
m = REPO_PATH_REGEX.matcher("/foo/+bar/baz");
assertThat(m.matches()).isTrue();
assertThat(m.group(0)).isEqualTo("/foo/+bar/baz");
assertThat(m.group(1)).isEqualTo(m.group(0));
assertThat(m.group(2)).isEqualTo("/foo");
assertThat(m.group(3)).isEqualTo("+bar");
assertThat(m.group(4)).isEqualTo("/baz");
}
}