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// Copyright (C) 2013 The Android Open Source Project
//
// 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.gerrit.server.util;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth.assert_;
import static com.google.gerrit.server.util.LabelVote.parse;
import static com.google.gerrit.server.util.LabelVote.parseWithEquals;
import org.junit.Test;
public class LabelVoteTest {
@Test
public void labelVoteParse() {
assertLabelVoteEquals(parse("Code-Review-2"), "Code-Review", -2);
assertLabelVoteEquals(parse("Code-Review-1"), "Code-Review", -1);
assertLabelVoteEquals(parse("-Code-Review"), "Code-Review", 0);
assertLabelVoteEquals(parse("Code-Review"), "Code-Review", 1);
assertLabelVoteEquals(parse("Code-Review+1"), "Code-Review", 1);
assertLabelVoteEquals(parse("Code-Review+2"), "Code-Review", 2);
}
@Test
public void labelVoteFormat() {
assertThat(parse("Code-Review-2").format()).isEqualTo("Code-Review-2");
assertThat(parse("Code-Review-1").format()).isEqualTo("Code-Review-1");
assertThat(parse("-Code-Review").format()).isEqualTo("-Code-Review");
assertThat(parse("Code-Review+1").format()).isEqualTo("Code-Review+1");
assertThat(parse("Code-Review+2").format()).isEqualTo("Code-Review+2");
}
@Test
public void labelVoteParseWithEquals() {
assertLabelVoteEquals(parseWithEquals("Code-Review=-2"), "Code-Review", -2);
assertLabelVoteEquals(parseWithEquals("Code-Review=-1"), "Code-Review", -1);
assertLabelVoteEquals(parseWithEquals("Code-Review=0"), "Code-Review", 0);
assertLabelVoteEquals(parseWithEquals("Code-Review=1"), "Code-Review", 1);
assertLabelVoteEquals(parseWithEquals("Code-Review=+1"), "Code-Review", 1);
assertLabelVoteEquals(parseWithEquals("Code-Review=2"), "Code-Review", 2);
assertLabelVoteEquals(parseWithEquals("Code-Review=+2"), "Code-Review", 2);
assertLabelVoteEquals(parseWithEquals("R=0"), "R", 0);
String longName = "A-loooooooooooooooooooooooooooooooooooooooooooooooooong-label";
// Regression test: an old bug passed the string length as a radix to Short#parseShort.
assertThat(longName.length()).isGreaterThan(Character.MAX_RADIX);
assertLabelVoteEquals(parseWithEquals(longName + "=+1"), longName, 1);
assertParseWithEqualsFails(null);
assertParseWithEqualsFails("");
assertParseWithEqualsFails("Code-Review");
assertParseWithEqualsFails("=1");
assertParseWithEqualsFails("=.1");
assertParseWithEqualsFails("=a1");
assertParseWithEqualsFails("=1a");
assertParseWithEqualsFails("=.");
}
@Test
public void labelVoteFormatWithEquals() {
assertThat(parseWithEquals("Code-Review=-2").formatWithEquals()).isEqualTo("Code-Review=-2");
assertThat(parseWithEquals("Code-Review=-1").formatWithEquals()).isEqualTo("Code-Review=-1");
assertThat(parseWithEquals("Code-Review=0").formatWithEquals()).isEqualTo("Code-Review=0");
assertThat(parseWithEquals("Code-Review=+1").formatWithEquals()).isEqualTo("Code-Review=+1");
assertThat(parseWithEquals("Code-Review=+2").formatWithEquals()).isEqualTo("Code-Review=+2");
}
private void assertLabelVoteEquals(LabelVote actual, String expectedLabel, int expectedValue) {
assertThat(actual.label()).isEqualTo(expectedLabel);
assertThat((int) actual.value()).isEqualTo(expectedValue);
}
private void assertParseWithEqualsFails(String value) {
try {
parseWithEquals(value);
assert_().fail("expected IllegalArgumentException when parsing \"%s\"", value);
} catch (IllegalArgumentException e) {
// Expected.
}
}
}