| /* |
| * 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.findusages; |
| |
| import com.google.idea.blaze.base.lang.buildfile.BuildFileIntegrationTestCase; |
| import com.google.idea.blaze.base.lang.buildfile.psi.*; |
| import com.google.idea.blaze.base.lang.buildfile.search.FindUsages; |
| import com.intellij.codeInsight.navigation.actions.GotoDeclarationAction; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiReference; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| /** |
| * Tests that usages of build rules are found |
| */ |
| public class FindRuleUsagesTest extends BuildFileIntegrationTestCase { |
| |
| public void testLocalReferences() { |
| BuildFile buildFile = createBuildFile( |
| "java/com/google/BUILD", |
| "java_library(name = \"target\")", |
| "top_level_ref = \":target\"", |
| "java_library(name = \"other\", deps = [\":target\"]"); |
| |
| FuncallExpression target = buildFile.findChildByClass(FuncallExpression.class); |
| |
| PsiReference[] references = FindUsages.findAllReferences(target); |
| assertThat(references).hasLength(2); |
| |
| PsiElement firstRef = references[0].getElement(); |
| assertThat(firstRef).isInstanceOf(StringLiteral.class); |
| assertThat(firstRef.getParent()).isInstanceOf(AssignmentStatement.class); |
| |
| PsiElement secondRef = references[1].getElement(); |
| assertThat(secondRef).isInstanceOf(StringLiteral.class); |
| assertThat(secondRef.getParent()).isInstanceOf(ListLiteral.class); |
| } |
| |
| // test full package references, made locally |
| public void testLocalFullReference() { |
| BuildFile buildFile = createBuildFile( |
| "java/com/google/BUILD", |
| "java_library(name = \"target\")", |
| "java_library(name = \"other\", deps = [\"//java/com/google:target\"]"); |
| |
| FuncallExpression target = buildFile.findChildByClass(FuncallExpression.class); |
| |
| PsiReference[] references = FindUsages.findAllReferences(target); |
| assertThat(references).hasLength(1); |
| |
| PsiElement ref = references[0].getElement(); |
| assertThat(ref).isInstanceOf(StringLiteral.class); |
| assertThat(ref.getParent()).isInstanceOf(ListLiteral.class); |
| } |
| |
| public void testNonLocalReferences() { |
| BuildFile targetFile = createBuildFile( |
| "java/com/google/foo/BUILD", |
| "java_library(name = \"target\")"); |
| |
| BuildFile refFile = createBuildFile( |
| "java/com/google/bar/BUILD", |
| "java_library(name = \"ref\", exports = [\"//java/com/google/foo:target\"])"); |
| |
| FuncallExpression target = targetFile.findChildByClass(FuncallExpression.class); |
| |
| PsiReference[] references = FindUsages.findAllReferences(target); |
| assertThat(references).hasLength(1); |
| |
| PsiElement ref = references[0].getElement(); |
| assertThat(ref).isInstanceOf(StringLiteral.class); |
| assertThat(ref.getContainingFile()).isEqualTo(refFile); |
| } |
| |
| public void testFindUsagesWorksFromNameString() { |
| BuildFile targetFile = createBuildFile( |
| "java/com/google/foo/BUILD", |
| "java_library(name = \"tar<caret>get\")"); |
| |
| BuildFile refFile = createBuildFile( |
| "java/com/google/bar/BUILD", |
| "java_library(name = \"ref\", exports = [\"//java/com/google/foo:target\"])"); |
| |
| testFixture.configureFromExistingVirtualFile(targetFile.getVirtualFile()); |
| |
| PsiElement targetElement = GotoDeclarationAction.findElementToShowUsagesOf( |
| testFixture.getEditor(), |
| testFixture.getEditor().getCaretModel().getOffset()); |
| |
| PsiReference[] references = FindUsages.findAllReferences(targetElement); |
| assertThat(references).hasLength(1); |
| |
| PsiElement ref = references[0].getElement(); |
| assertThat(ref).isInstanceOf(StringLiteral.class); |
| assertThat(ref.getContainingFile()).isEqualTo(refFile); |
| } |
| |
| public void testInvalidReferenceDoesntResolve() { |
| // reference ":target" from another build file (missing package path in label) |
| BuildFile targetFile = createBuildFile( |
| "java/com/google/foo/BUILD", |
| "java_library(name = \"target\")"); |
| |
| BuildFile refFile = createBuildFile( |
| "java/com/google/bar/BUILD", |
| "java_library(name = \"ref\", exports = [\":target\"])"); |
| |
| FuncallExpression target = targetFile.findChildByClass(FuncallExpression.class); |
| assertThat(target).isNotNull(); |
| |
| PsiReference[] references = FindUsages.findAllReferences(target); |
| assertThat(references).hasLength(0); |
| } |
| |
| } |