| /* |
| * 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.refactor; |
| |
| 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.BuildFile; |
| import com.google.idea.blaze.base.lang.buildfile.psi.FuncallExpression; |
| import com.google.idea.blaze.base.lang.buildfile.psi.FunctionStatement; |
| import com.google.idea.blaze.base.lang.buildfile.psi.Parameter; |
| import com.google.idea.blaze.base.lang.buildfile.psi.StringLiteral; |
| import com.google.idea.blaze.base.lang.buildfile.psi.TargetExpression; |
| 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.openapi.vfs.VirtualFile; |
| import com.intellij.psi.PsiDirectory; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.PsiManager; |
| import com.intellij.psi.PsiReference; |
| import com.intellij.refactoring.move.moveClassesOrPackages.MoveDirectoryWithClassesProcessor; |
| import com.intellij.refactoring.rename.RenameDialog; |
| import com.intellij.refactoring.rename.RenamePsiElementProcessor; |
| import com.intellij.refactoring.rename.RenameUtil; |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests that BUILD file references are correctly updated when performing rename refactors. */ |
| @RunWith(JUnit4.class) |
| public class RenameRefactoringTest extends BuildFileIntegrationTestCase { |
| |
| @Test |
| public void testRenameJavaClass() { |
| PsiFile javaFile = |
| workspace.createPsiFile( |
| new WorkspacePath("com/google/foo/JavaClass.java"), |
| "package com.google.foo;", |
| "public class JavaClass {}"); |
| |
| createBuildFile( |
| new WorkspacePath("com/google/foo/BUILD"), |
| "java_library(name = \"ref1\", srcs = [\"//com/google/foo:JavaClass.java\"])", |
| "java_library(name = \"ref2\", srcs = [\"JavaClass.java\"])", |
| "java_library(name = \"ref3\", srcs = [\":JavaClass.java\"])"); |
| |
| List<StringLiteral> references = |
| findAllReferencingElementsOfType(javaFile, StringLiteral.class); |
| |
| Set<String> oldStrings = |
| references.stream().map(StringLiteral::getStringContents).collect(Collectors.toSet()); |
| |
| assertThat(references).hasSize(3); |
| |
| testFixture.renameElement(javaFile, "NewName.java"); |
| |
| Set<String> newStrings = |
| references.stream().map(StringLiteral::getStringContents).collect(Collectors.toSet()); |
| |
| Set<String> expectedNewStrings = |
| oldStrings |
| .stream() |
| .map((s) -> s.replaceAll("JavaClass", "NewName")) |
| .collect(Collectors.toSet()); |
| |
| assertThat(expectedNewStrings).containsExactlyElementsIn(newStrings); |
| } |
| |
| @Test |
| public void testRenameRule() { |
| BuildFile fooPackage = |
| createBuildFile( |
| new WorkspacePath("com/google/foo/BUILD"), |
| "rule_type(name = \"target\")", |
| "java_library(name = \"local_ref\", srcs = [\":target\"])"); |
| |
| BuildFile barPackage = |
| createBuildFile( |
| new WorkspacePath("com/google/test/bar/BUILD"), |
| "rule_type(name = \"ref\", arg = \"//com/google/foo:target\")", |
| "top_level_ref = \"//com/google/foo:target\""); |
| |
| FuncallExpression targetRule = |
| PsiUtils.findFirstChildOfClassRecursive(fooPackage, FuncallExpression.class); |
| testFixture.renameElement(targetRule, "newTargetName"); |
| |
| assertFileContents( |
| fooPackage, |
| "rule_type(name = \"newTargetName\")", |
| "java_library(name = \"local_ref\", srcs = [\":newTargetName\"])"); |
| |
| assertFileContents( |
| barPackage, |
| "rule_type(name = \"ref\", arg = \"//com/google/foo:newTargetName\")", |
| "top_level_ref = \"//com/google/foo:newTargetName\""); |
| } |
| |
| @Test |
| public void testTargetRenameValidation() { |
| BuildFile file = |
| createBuildFile(new WorkspacePath("com/google/foo/BUILD"), "rule_type(name = \"target\")"); |
| FuncallExpression target = |
| PsiUtils.findFirstChildOfClassRecursive(file, FuncallExpression.class); |
| |
| assertThat(RenameUtil.isValidName(getProject(), target, "name-with_allowed,meta=chars+-./@~")) |
| .isTrue(); |
| assertThat(RenameUtil.isValidName(getProject(), target, "name:withColon")).isFalse(); |
| assertThat(RenameUtil.isValidName(getProject(), target, "/start-with-slash")).isFalse(); |
| assertThat(RenameUtil.isValidName(getProject(), target, "up-level-ref/../etc")).isFalse(); |
| } |
| |
| @Test |
| public void testFunctionRenameValidation() { |
| BuildFile file = |
| createBuildFile(new WorkspacePath("com/google/foo/BUILD"), "def fn_name():", " return"); |
| FunctionStatement fn = PsiUtils.findFirstChildOfClassRecursive(file, FunctionStatement.class); |
| |
| assertThat(RenameUtil.isValidName(getProject(), fn, "name-with-dash")).isFalse(); |
| assertThat(RenameUtil.isValidName(getProject(), fn, "name:withColon")).isFalse(); |
| assertThat(RenameUtil.isValidName(getProject(), fn, "return")).isFalse(); |
| assertThat(RenameUtil.isValidName(getProject(), fn, "name_with_underscore")).isTrue(); |
| } |
| |
| @Test |
| public void testRenameSkylarkExtension() { |
| BuildFile extFile = |
| createBuildFile( |
| new WorkspacePath("java/com/google/tools/build_defs.bzl"), "def function(name, deps)"); |
| |
| BuildFile buildFile = |
| createBuildFile( |
| new WorkspacePath("java/com/google/BUILD"), |
| "load(", |
| "\"//java/com/google:tools/build_defs.bzl\",", |
| "\"function\"", |
| ")", |
| "function(name = \"name\", deps = []"); |
| |
| testFixture.renameElement(extFile, "skylark.bzl"); |
| |
| assertFileContents( |
| buildFile, |
| "load(", |
| "\"//java/com/google:tools/skylark.bzl\",", |
| "\"function\"", |
| ")", |
| "function(name = \"name\", deps = []"); |
| } |
| |
| @Test |
| public void testRenameLoadedFunction() { |
| BuildFile extFile = |
| createBuildFile( |
| new WorkspacePath("java/com/google/tools/build_defs.bzl"), "def function(name, deps)"); |
| |
| BuildFile buildFile = |
| createBuildFile( |
| new WorkspacePath("java/com/google/BUILD"), |
| "load(", |
| "\"//java/com/google/tools:build_defs.bzl\",", |
| "\"function\"", |
| ")", |
| "function(name = \"name\", deps = []"); |
| |
| FunctionStatement fn = extFile.findChildByClass(FunctionStatement.class); |
| testFixture.renameElement(fn, "action"); |
| |
| assertFileContents(extFile, "def action(name, deps)"); |
| |
| assertFileContents( |
| buildFile, |
| "load(", |
| "\"//java/com/google/tools:build_defs.bzl\",", |
| "\"action\"", |
| ")", |
| "action(name = \"name\", deps = []"); |
| } |
| |
| @Test |
| public void testRenameLocalVariable() { |
| BuildFile file = createBuildFile(new WorkspacePath("java/com/google/BUILD"), "a = 1", "c = a"); |
| |
| TargetExpression target = PsiUtils.findFirstChildOfClassRecursive(file, TargetExpression.class); |
| assertThat(target.getText()).isEqualTo("a"); |
| |
| testFixture.renameElement(target, "b"); |
| |
| assertFileContents(file, "b = 1", "c = b"); |
| } |
| |
| // all references, including path fragments in labels, should be renamed. |
| @Test |
| public void testRenameDirectory() { |
| createBuildFile(new WorkspacePath("java/com/baz/BUILD")); |
| createBuildFile(new WorkspacePath("java/com/google/tools/BUILD")); |
| BuildFile buildFile = |
| createBuildFile( |
| new WorkspacePath("java/com/google/BUILD"), |
| "load(", |
| "\"//java/com/google/tools:build_defs.bzl\",", |
| "\"function\"", |
| ")", |
| "function(name = \"name\", deps = [\"//java/com/baz:target\"]"); |
| |
| renameDirectory(new WorkspacePath("java/com"), new WorkspacePath("java/alt")); |
| |
| assertFileContents( |
| buildFile, |
| "load(", |
| "\"//java/alt/google/tools:build_defs.bzl\",", |
| "\"function\"", |
| ")", |
| "function(name = \"name\", deps = [\"//java/alt/baz:target\"]"); |
| } |
| |
| @Test |
| public void testRenameFunctionParameter() { |
| BuildFile extFile = |
| createBuildFile( |
| new WorkspacePath("java/com/google/tools/build_defs.bzl"), "def function(name, deps)"); |
| |
| BuildFile buildFile = |
| createBuildFile( |
| new WorkspacePath("java/com/google/BUILD"), |
| "load(", |
| "\"//java/com/google/tools:build_defs.bzl\",", |
| "\"function\"", |
| ")", |
| "function(name = \"name\", deps = []"); |
| |
| FunctionStatement fn = extFile.findChildByClass(FunctionStatement.class); |
| Parameter param = fn.getParameterList().findParameterByName("deps"); |
| testFixture.renameElement(param, "exports"); |
| |
| assertFileContents(extFile, "def function(name, exports)"); |
| |
| assertFileContents( |
| buildFile, |
| "load(", |
| "\"//java/com/google/tools:build_defs.bzl\",", |
| "\"function\"", |
| ")", |
| "function(name = \"name\", exports = []"); |
| } |
| |
| @Test |
| public void testRenameExternalWorkspaceTarget() { |
| BuildFile workspaceFile = |
| createBuildFile( |
| new WorkspacePath("WORKSPACE"), |
| "maven_jar(", |
| " name = \"javax\",", |
| " artifact = \"javax.inject:javax.inject:1\",", |
| " sha1 = \"6975da39a7040257bd51d21a231b76c915872d38\",", |
| ")"); |
| BuildFile referencingFile = |
| createBuildFile( |
| new WorkspacePath("java/com/foo/BUILD"), |
| "java_library(name = \"javax_inject\", exports = [\"@javax//jar\"])"); |
| |
| FuncallExpression targetRule = |
| PsiUtils.findFirstChildOfClassRecursive(workspaceFile, FuncallExpression.class); |
| testFixture.renameElement(targetRule, "v2_lib"); |
| |
| assertFileContents( |
| workspaceFile, |
| "maven_jar(", |
| " name = \"v2_lib\",", |
| " artifact = \"javax.inject:javax.inject:1\",", |
| " sha1 = \"6975da39a7040257bd51d21a231b76c915872d38\",", |
| ")"); |
| |
| assertFileContents( |
| referencingFile, "java_library(name = \"javax_inject\", exports = [\"@v2_lib//jar\"])"); |
| } |
| |
| @Test |
| public void testRenameSuggestionForBuildFile() { |
| BuildFile buildFile = createBuildFile(new WorkspacePath("java/com/google/BUILD")); |
| RenamePsiElementProcessor processor = RenamePsiElementProcessor.forElement(buildFile); |
| RenameDialog dialog = processor.createRenameDialog(getProject(), buildFile, buildFile, null); |
| String[] suggestions = dialog.getSuggestedNames(); |
| assertThat(suggestions[0]).isEqualTo("BUILD"); |
| } |
| |
| @Test |
| public void testRenameSuggestionForSkylarkFile() { |
| BuildFile buildFile = |
| createBuildFile(new WorkspacePath("java/com/google/tools/build_defs.bzl")); |
| RenamePsiElementProcessor processor = RenamePsiElementProcessor.forElement(buildFile); |
| RenameDialog dialog = processor.createRenameDialog(getProject(), buildFile, buildFile, null); |
| String[] suggestions = dialog.getSuggestedNames(); |
| assertThat(suggestions[0]).isEqualTo("build_defs.bzl"); |
| } |
| |
| private static <T> List<T> findAllReferencingElementsOfType( |
| PsiElement target, Class<T> referenceType) { |
| return Arrays.stream(FindUsages.findAllReferences(target)) |
| .map(PsiReference::getElement) |
| .filter(referenceType::isInstance) |
| .map(e -> (T) e) |
| .collect(Collectors.toList()); |
| } |
| |
| private PsiDirectory renameDirectory(WorkspacePath oldPath, WorkspacePath newPath) { |
| try { |
| VirtualFile original = fileSystem.findFile(workspaceRoot.fileForPath(oldPath).getPath()); |
| PsiDirectory originalPsi = PsiManager.getInstance(getProject()).findDirectory(original); |
| assertThat(originalPsi).isNotNull(); |
| |
| VirtualFile destination = |
| fileSystem.findOrCreateDirectory(workspaceRoot.fileForPath(newPath).getPath()); |
| PsiDirectory destPsi = PsiManager.getInstance(getProject()).findDirectory(destination); |
| assertThat(destPsi).isNotNull(); |
| |
| new MoveDirectoryWithClassesProcessor( |
| getProject(), new PsiDirectory[] {originalPsi}, destPsi, true, true, false, null) |
| .run(); |
| return destPsi; |
| |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| } |