diff options
Diffstat (limited to 'src/test/java/com')
-rw-r--r-- | src/test/java/com/google/devtools/common/options/BoolOrEnumConverterTest.java | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/src/test/java/com/google/devtools/common/options/BoolOrEnumConverterTest.java b/src/test/java/com/google/devtools/common/options/BoolOrEnumConverterTest.java new file mode 100644 index 0000000000..ca8df3be4f --- /dev/null +++ b/src/test/java/com/google/devtools/common/options/BoolOrEnumConverterTest.java @@ -0,0 +1,106 @@ +// Copyright 2014 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.devtools.common.options; + +import static com.google.devtools.common.options.OptionsParser.newOptionsParser; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.fail; + +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; + +/** + * A test for {@link BoolOrEnumConverter}. + */ +@RunWith(JUnit4.class) +public class BoolOrEnumConverterTest { + + private enum CompilationMode { + DBG, OPT + } + + private static class CompilationModeConverter + extends BoolOrEnumConverter<CompilationMode> { + + public CompilationModeConverter() { + super(CompilationMode.class, "compilation mode", + CompilationMode.DBG, CompilationMode.OPT); + } + } + + /** + * The test options for the CompilationMode hybrid converter. + */ + public static class CompilationModeTestOptions extends OptionsBase { + @Option(name = "compile_mode", + converter = CompilationModeConverter.class, + defaultValue = "dbg") + public CompilationMode compileMode; + } + + @Test + public void converterFromEnum() throws Exception { + CompilationModeConverter converter = new CompilationModeConverter(); + assertEquals(converter.convert("dbg"), CompilationMode.DBG); + assertEquals(converter.convert("opt"), CompilationMode.OPT); + + try { + converter.convert("none"); + fail(); + } catch (OptionsParsingException e) { + assertEquals(e.getMessage(), + "Not a valid compilation mode: 'none' (should be dbg or opt)"); + } + assertEquals("dbg or opt", converter.getTypeDescription()); + } + + @Test + public void convertFromBooleanValues() throws Exception { + String[] falseValues = new String[]{"false", "0"}; + String[] trueValues = new String[]{"true", "1"}; + CompilationModeConverter converter = new CompilationModeConverter(); + + for (String falseValue : falseValues) { + assertEquals(CompilationMode.OPT, converter.convert(falseValue)); + } + + for (String trueValue : trueValues) { + assertEquals(CompilationMode.DBG, converter.convert(trueValue)); + } + } + + @Test + public void prefixedWithNo() throws OptionsParsingException { + OptionsParser parser = newOptionsParser(CompilationModeTestOptions.class); + parser.parse("--nocompile_mode"); + CompilationModeTestOptions options = + parser.getOptions(CompilationModeTestOptions.class); + assertNotNull(options.compileMode); + assertEquals(CompilationMode.OPT, options.compileMode); + } + + @Test + public void missingValueAsBoolConversion() throws OptionsParsingException { + OptionsParser parser = newOptionsParser(CompilationModeTestOptions.class); + parser.parse("--compile_mode"); + CompilationModeTestOptions options = + parser.getOptions(CompilationModeTestOptions.class); + assertNotNull(options.compileMode); + assertEquals(CompilationMode.DBG, options.compileMode); + } + +} |