| // 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.build.lib.rules.java; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.devtools.build.lib.cmdline.Label; |
| import com.google.devtools.build.lib.cmdline.LabelSyntaxException; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSet; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Unit tests for {@link JavaInfo}. */ |
| @RunWith(JUnit4.class) |
| public class JavaInfoTest { |
| |
| @Test |
| public void getTransitiveRuntimeJars_noJavaCompilationArgsProvider() { |
| assertThat(JavaInfo.EMPTY.getTransitiveRuntimeJars().isEmpty()).isTrue(); |
| } |
| |
| @Test |
| public void getTransitiveCompileTimeJarsJars_noJavaCompilationArgsProvider() { |
| assertThat(JavaInfo.EMPTY.getTransitiveCompileTimeJars().isEmpty()).isTrue(); |
| } |
| |
| @Test |
| public void getCompileTimeJarsJars_noJavaCompilationArgsProvider() { |
| assertThat(JavaInfo.EMPTY.getCompileTimeJars().isEmpty()).isTrue(); |
| } |
| |
| @Test |
| public void getFullCompileTimeJarsJars_noJavaCompilationArgsProvider() { |
| assertThat(JavaInfo.EMPTY.getFullCompileTimeJars().isEmpty()).isTrue(); |
| } |
| |
| @Test |
| public void getSourceJars_noJavaSourceJarsProvider() { |
| assertThat(JavaInfo.EMPTY.getSourceJars()).isEmpty(); |
| } |
| |
| @Test |
| public void testMergeJavaExportsProvider() throws LabelSyntaxException { |
| |
| JavaInfo javaInfo1 = |
| JavaInfo.Builder.create() |
| .addProvider(JavaExportsProvider.class, createJavaExportsProvider("foo", 2)) |
| .build(); |
| |
| JavaInfo javaInfo2 = |
| JavaInfo.Builder.create() |
| .addProvider(JavaExportsProvider.class, createJavaExportsProvider("bar", 3)) |
| .build(); |
| |
| JavaInfo javaInfoMerged = JavaInfo.merge(ImmutableList.of(javaInfo1, javaInfo2)); |
| |
| NestedSet<Label> labels = javaInfoMerged.getTransitiveExports(); |
| |
| assertThat(labels) |
| .containsExactly( |
| Label.parseAbsolute("//foo:foo0.bzl", ImmutableMap.of()), |
| Label.parseAbsolute("//foo:foo1.bzl", ImmutableMap.of()), |
| Label.parseAbsolute("//bar:bar0.bzl", ImmutableMap.of()), |
| Label.parseAbsolute("//bar:bar1.bzl", ImmutableMap.of()), |
| Label.parseAbsolute("//bar:bar2.bzl", ImmutableMap.of())) |
| .inOrder(); |
| } |
| |
| private JavaExportsProvider createJavaExportsProvider(String prefix, int count) |
| throws LabelSyntaxException { |
| NestedSetBuilder<Label> builder = NestedSetBuilder.stableOrder(); |
| for (int i = 0; i < count; i++) { |
| String absName = String.format("//%s:%s%d.bzl", prefix, prefix, i); |
| Label label = Label.parseAbsolute(absName, ImmutableMap.of()); |
| builder.add(label); |
| } // TODO(dbabkin): refactor to use NestedSetCollector whe it will be ready. |
| return new JavaExportsProvider(builder.build()); |
| } |
| } |