| /* |
| * 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 static com.google.common.truth.Truth.assertThat; |
| |
| 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.google.idea.blaze.base.lang.buildfile.search.FindUsages; |
| import com.google.idea.blaze.base.model.primitives.WorkspacePath; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.PsiReference; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** |
| * Tests that references to external files (e.g. Java classes, text files) are found by the 'Find |
| * Usages' action |
| */ |
| @RunWith(JUnit4.class) |
| public class ExternalFileUsagesTest extends BuildFileIntegrationTestCase { |
| |
| @Test |
| public void testJavaClassUsagesFound() { |
| PsiFile javaFile = |
| workspace.createPsiFile( |
| new WorkspacePath("com/google/foo/JavaClass.java"), |
| "package com.google.foo;", |
| "public class JavaClass {}"); |
| |
| BuildFile buildFile = |
| createBuildFile( |
| new WorkspacePath("com/google/foo/BUILD"), |
| "java_library(name = \"lib\", srcs = [\"JavaClass.java\"])"); |
| |
| PsiReference[] references = FindUsages.findAllReferences(javaFile); |
| assertThat(references).hasLength(1); |
| |
| Argument.Keyword arg = |
| buildFile.findChildByClass(FuncallExpression.class).getKeywordArgument("srcs"); |
| assertThat(arg).isNotNull(); |
| |
| PsiElement ref = references[0].getElement(); |
| assertThat(ref).isInstanceOf(StringLiteral.class); |
| assertThat(PsiUtils.getParentOfType(ref, Argument.Keyword.class, true)).isEqualTo(arg); |
| } |
| |
| @Test |
| public void testTextFileUsagesFound() { |
| PsiFile textFile = workspace.createPsiFile(new WorkspacePath("com/google/foo/data.txt")); |
| |
| createBuildFile( |
| new WorkspacePath("com/google/foo/BUILD"), |
| "filegroup(name = \"lib\", srcs = [\"data.txt\"])", |
| "filegroup(name = \"lib2\", srcs = [\"//com/google/foo:data.txt\"])"); |
| |
| PsiReference[] references = FindUsages.findAllReferences(textFile); |
| assertThat(references).hasLength(2); |
| } |
| |
| @Test |
| public void testInvalidReferenceDoesntResolve() { |
| createBuildFile(new WorkspacePath("com/google/foo/BUILD")); |
| PsiFile textFileInFoo = workspace.createPsiFile(new WorkspacePath("com/google/foo/data.txt")); |
| |
| createBuildFile( |
| new WorkspacePath("com/google/bar/BUILD"), |
| "filegroup(name = \"lib\", srcs = [\":data.txt\"])"); |
| |
| PsiReference[] references = FindUsages.findAllReferences(textFileInFoo); |
| assertThat(references).isEmpty(); |
| } |
| |
| @Test |
| public void testSkylarkExtensionUsagesFound() { |
| BuildFile ext = |
| createBuildFile(new WorkspacePath("com/google/foo/ext.bzl"), "def fn(): return"); |
| createBuildFile( |
| new WorkspacePath("com/google/foo/BUILD"), |
| "load(':ext.bzl', 'fn')", |
| "load('ext.bzl', 'fn')", |
| "load('//com/google/foo:ext.bzl', 'fn')"); |
| |
| PsiReference[] references = FindUsages.findAllReferences(ext); |
| assertThat(references).hasLength(3); |
| } |
| |
| @Test |
| public void testSkylarkExtensionInSubDirectoryUsagesFound() { |
| BuildFile ext = |
| createBuildFile(new WorkspacePath("com/google/foo/subdir/ext.bzl"), "def fn(): return"); |
| createBuildFile( |
| new WorkspacePath("com/google/foo/BUILD"), |
| "load(':subdir/ext.bzl', 'fn')", |
| "load('subdir/ext.bzl', 'fn')", |
| "load('//com/google/foo:subdir/ext.bzl', 'fn')"); |
| |
| PsiReference[] references = FindUsages.findAllReferences(ext); |
| assertThat(references).hasLength(3); |
| } |
| |
| @Test |
| public void testSkylarkExtensionInSubDirectoryOfDifferentPackage() { |
| createBuildFile(new WorkspacePath("com/google/foo/BUILD")); |
| BuildFile ext = |
| createBuildFile(new WorkspacePath("com/google/foo/subdir/ext.bzl"), "def fn(): return"); |
| |
| createBuildFile( |
| new WorkspacePath("com/google/bar/BUILD"), "load('//com/google/foo:subdir/ext.bzl', 'fn')"); |
| |
| PsiReference[] references = FindUsages.findAllReferences(ext); |
| assertThat(references).hasLength(1); |
| } |
| |
| @Test |
| public void testSkylarkExtensionReferencedFromSubpackage() { |
| createBuildFile(new WorkspacePath("com/google/foo/BUILD")); |
| BuildFile ext1 = |
| createBuildFile(new WorkspacePath("com/google/foo/subdir/testing.bzl"), "def fn(): return"); |
| createBuildFile( |
| new WorkspacePath("com/google/foo/subdir/other.bzl"), "load(':subdir/testing.bzl', 'fn')"); |
| |
| PsiReference[] references = FindUsages.findAllReferences(ext1); |
| assertThat(references).hasLength(1); |
| } |
| } |