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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.common.options;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.fail;
import com.google.common.collect.Maps;
import java.util.Map;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/**
* Test for {@link Converters.AssignmentConverter} and {@link
* Converters.OptionalAssignmentConverter}.
*/
public abstract class AssignmentConverterTest {
protected Converter<Map.Entry<String, String>> converter = null;
protected abstract void setConverter();
protected Map.Entry<String, String> convert(String input) throws Exception {
return converter.convert(input);
}
@Before
public void setUp() throws Exception {
setConverter();
}
@Test
public void assignment() throws Exception {
assertThat(convert("A=1")).isEqualTo(Maps.immutableEntry("A", "1"));
assertThat(convert("A=ABC")).isEqualTo(Maps.immutableEntry("A", "ABC"));
assertThat(convert("A=")).isEqualTo(Maps.immutableEntry("A", ""));
}
@Test
public void missingName() throws Exception {
try {
convert("=VALUE");
fail();
} catch (OptionsParsingException e) {
// expected.
}
}
@Test
public void emptyString() throws Exception {
try {
convert("");
fail();
} catch (OptionsParsingException e) {
// expected.
}
}
@RunWith(JUnit4.class)
public static class MandatoryAssignmentConverterTest extends AssignmentConverterTest {
@Override
protected void setConverter() {
converter = new Converters.AssignmentConverter();
}
@Test
public void missingValue() throws Exception {
try {
convert("NAME");
fail();
} catch (OptionsParsingException e) {
// expected.
}
}
}
@RunWith(JUnit4.class)
public static class OptionalAssignmentConverterTest extends AssignmentConverterTest {
@Override
protected void setConverter() {
converter = new Converters.OptionalAssignmentConverter();
}
@Test
public void missingValue() throws Exception {
assertThat(convert("NAME")).isEqualTo(Maps.immutableEntry("NAME", null));
}
}
}
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