| /* |
| * Copyright 2016 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.idea.blaze.base.lang.buildfile.references; |
| |
| import com.google.idea.blaze.base.lang.buildfile.BuildFileIntegrationTestCase; |
| import com.google.idea.blaze.base.lang.buildfile.psi.Argument; |
| import com.google.idea.blaze.base.lang.buildfile.psi.BuildFile; |
| import com.google.idea.blaze.base.lang.buildfile.psi.FuncallExpression; |
| import com.google.idea.blaze.base.lang.buildfile.psi.StringLiteral; |
| import com.google.idea.blaze.base.lang.buildfile.psi.util.PsiUtils; |
| import com.intellij.psi.PsiReference; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| /** |
| * Tests that package references in string literals are correctly resolved. |
| */ |
| public class PackageReferenceTest extends BuildFileIntegrationTestCase { |
| |
| public void testDirectReferenceResolves() { |
| BuildFile buildFile1 = createBuildFile( |
| "java/com/google/tools/BUILD", |
| "# contents"); |
| |
| BuildFile buildFile2 = createBuildFile( |
| "java/com/google/other/BUILD", |
| "package_group(name = \"grp\", packages = [\"//java/com/google/tools\"])"); |
| |
| Argument.Keyword packagesArg = buildFile2.firstChildOfClass(FuncallExpression.class).getArgList().getKeywordArgument("packages"); |
| StringLiteral string = PsiUtils.findFirstChildOfClassRecursive(packagesArg, StringLiteral.class); |
| assertThat(string.getReferencedElement()).isEqualTo(buildFile1); |
| } |
| |
| public void testLabelFragmentResolves() { |
| BuildFile buildFile1 = createBuildFile( |
| "java/com/google/tools/BUILD", |
| "java_library(name = \"lib\")"); |
| |
| BuildFile buildFile2 = createBuildFile( |
| "java/com/google/other/BUILD", |
| "java_library(name = \"lib2\", exports = [\"//java/com/google/tools:lib\"])"); |
| |
| FuncallExpression libTarget = buildFile1.firstChildOfClass(FuncallExpression.class); |
| assertThat(libTarget).isNotNull(); |
| |
| Argument.Keyword packagesArg = buildFile2.firstChildOfClass(FuncallExpression.class).getArgList().getKeywordArgument("exports"); |
| StringLiteral string = PsiUtils.findFirstChildOfClassRecursive(packagesArg, StringLiteral.class); |
| |
| PsiReference[] references = string.getReferences(); |
| assertThat(references).hasLength(2); |
| assertThat(references[0].resolve()).isEqualTo(libTarget); |
| assertThat(references[1].resolve()).isEqualTo(buildFile1); |
| } |
| |
| } |