| /* |
| * Copyright 2013-present Facebook, Inc. |
| * |
| * 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.facebook.buck.java; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import com.facebook.buck.rules.BuildRuleResolver; |
| import com.google.common.base.Functions; |
| import com.google.common.base.Joiner; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.Lists; |
| |
| import org.junit.Test; |
| |
| import java.util.Collections; |
| |
| public class JavacOptionsTest { |
| |
| @Test |
| public void buildsAreDebugByDefault() { |
| JavacOptions options = JavacOptions.builder().build(); |
| |
| assertOptionsContains(options, "-g"); |
| } |
| |
| @Test |
| public void productionBuildsCanBeEnabled() { |
| JavacOptions options = JavacOptions.builder() |
| .setProductionBuild() |
| .build(); |
| |
| assertOptionsDoesNotContain(options, "-g"); |
| } |
| |
| @Test |
| public void buildsTargetGingerbreadCompatibleJavaVersion() { |
| JavacOptions options = JavacOptions.builder().build(); |
| |
| assertOptionsContains(options, "-source 6"); |
| assertOptionsContains(options, "-target 6"); |
| } |
| |
| @Test |
| public void testDoesNotSetBootclasspathByDefault() { |
| JavacOptions options = JavacOptions.builder().build(); |
| |
| assertOptionsDoesNotContain(options, "-bootclasspath"); |
| } |
| |
| @Test |
| public void canSetBootclasspath() { |
| JavacOptions options = JavacOptions.builder() |
| .setBootclasspath("foo:bar") |
| .build(); |
| |
| assertOptionsContains(options, "-bootclasspath foo:bar"); |
| } |
| |
| @Test |
| public void shouldSetTheAnnotationSource() { |
| AnnotationProcessingParams params = new AnnotationProcessingParams.Builder() |
| .addAllProcessors(Collections.singleton("processor")) |
| .setProcessOnly(true) |
| .build(new BuildRuleResolver()); |
| |
| JavacOptions options = JavacOptions.builder() |
| .setAnnotationProcessingData(params) |
| .build(); |
| |
| assertOptionsContains(options, "-proc:only"); |
| } |
| |
| @Test |
| public void shouldAddAllAddedAnnotationProcessors() { |
| AnnotationProcessingParams params = new AnnotationProcessingParams.Builder() |
| .addAllProcessors(Lists.newArrayList("myproc", "theirproc")) |
| .setProcessOnly(true) |
| .build(new BuildRuleResolver()); |
| |
| JavacOptions options = JavacOptions.builder() |
| .setAnnotationProcessingData(params) |
| .build(); |
| |
| assertOptionsContains(options, "-processor myproc,theirproc"); |
| } |
| |
| |
| private void assertOptionsContains(JavacOptions options, String param) { |
| String output = optionsAsString(options); |
| |
| assertTrue(String.format("Unable to find: %s in %s", param, output), |
| output.contains(" " + param + " ")); |
| } |
| |
| private void assertOptionsDoesNotContain(JavacOptions options, String param) { |
| String output = optionsAsString(options); |
| |
| assertFalse(String.format("Surprisingly and unexpectedly found: %s in %s", param, output), |
| output.contains(" " + param + " ")); |
| } |
| |
| private String optionsAsString(JavacOptions options) { |
| ImmutableList.Builder<String> paramBuilder = ImmutableList.builder(); |
| |
| options.appendOptionsToList(paramBuilder, /* pathRelativizer */ Functions.<String>identity()); |
| |
| ImmutableList<String> params = paramBuilder.build(); |
| return " " + Joiner.on(" ").join(params) + " "; |
| } |
| } |