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// Copyright 2017 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.testing;
import static com.google.common.truth.Truth.assertThat;
import static com.google.devtools.build.lib.testutil.MoreAsserts.assertThrows;
import com.google.common.collect.ImmutableList;
import com.google.devtools.common.options.Converters;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for the ConverterTesterMap map builder. */
@RunWith(JUnit4.class)
public final class ConverterTesterMapTest {
@Test
public void add_mapsTestedConverterClassToTester() throws Exception {
ConverterTester stringTester = new ConverterTester(Converters.StringConverter.class);
ConverterTester intTester = new ConverterTester(Converters.IntegerConverter.class);
ConverterTester doubleTester = new ConverterTester(Converters.DoubleConverter.class);
ConverterTester booleanTester = new ConverterTester(Converters.BooleanConverter.class);
ConverterTesterMap map =
new ConverterTesterMap.Builder()
.add(stringTester)
.add(intTester)
.add(doubleTester)
.add(booleanTester)
.build();
assertThat(map)
.containsExactly(
Converters.StringConverter.class,
stringTester,
Converters.IntegerConverter.class,
intTester,
Converters.DoubleConverter.class,
doubleTester,
Converters.BooleanConverter.class,
booleanTester);
}
@Test
public void addAll_mapsTestedConverterClassesToTester() throws Exception {
ConverterTester stringTester = new ConverterTester(Converters.StringConverter.class);
ConverterTester intTester = new ConverterTester(Converters.IntegerConverter.class);
ConverterTester doubleTester = new ConverterTester(Converters.DoubleConverter.class);
ConverterTester booleanTester = new ConverterTester(Converters.BooleanConverter.class);
ConverterTesterMap map =
new ConverterTesterMap.Builder()
.addAll(ImmutableList.of(stringTester, intTester, doubleTester, booleanTester))
.build();
assertThat(map)
.containsExactly(
Converters.StringConverter.class,
stringTester,
Converters.IntegerConverter.class,
intTester,
Converters.DoubleConverter.class,
doubleTester,
Converters.BooleanConverter.class,
booleanTester);
}
@Test
public void addAll_dumpsConverterTesterMapIntoNewMap() throws Exception {
ConverterTester stringTester = new ConverterTester(Converters.StringConverter.class);
ConverterTester intTester = new ConverterTester(Converters.IntegerConverter.class);
ConverterTester doubleTester = new ConverterTester(Converters.DoubleConverter.class);
ConverterTester booleanTester = new ConverterTester(Converters.BooleanConverter.class);
ConverterTesterMap baseMap =
new ConverterTesterMap.Builder()
.addAll(ImmutableList.of(stringTester, intTester, doubleTester))
.build();
ConverterTesterMap map =
new ConverterTesterMap.Builder().addAll(baseMap).add(booleanTester).build();
assertThat(map)
.containsExactly(
Converters.StringConverter.class,
stringTester,
Converters.IntegerConverter.class,
intTester,
Converters.DoubleConverter.class,
doubleTester,
Converters.BooleanConverter.class,
booleanTester);
}
@Test
public void build_forbidsDuplicates() throws Exception {
ConverterTesterMap.Builder builder =
new ConverterTesterMap.Builder()
.add(new ConverterTester(Converters.StringConverter.class))
.add(new ConverterTester(Converters.IntegerConverter.class))
.add(new ConverterTester(Converters.DoubleConverter.class))
.add(new ConverterTester(Converters.BooleanConverter.class))
.add(new ConverterTester(Converters.BooleanConverter.class));
IllegalArgumentException expected =
assertThrows(IllegalArgumentException.class, () -> builder.build());
assertThat(expected)
.hasMessageThat()
.contains(Converters.BooleanConverter.class.getSimpleName());
}
}