| /* |
| * 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.completion; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import com.google.common.collect.ImmutableMap; |
| import com.google.idea.blaze.base.lang.buildfile.BuildFileIntegrationTestCase; |
| import com.google.idea.blaze.base.lang.buildfile.language.semantics.BuildLanguageSpec; |
| import com.google.idea.blaze.base.lang.buildfile.language.semantics.BuildLanguageSpecProvider; |
| import com.google.idea.blaze.base.lang.buildfile.language.semantics.RuleDefinition; |
| import com.google.idea.blaze.base.lang.buildfile.psi.BuildFile; |
| import com.google.idea.blaze.base.model.primitives.WorkspacePath; |
| import com.intellij.codeInsight.lookup.LookupElement; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.project.Project; |
| import javax.annotation.Nullable; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests code completion of rule target labels. */ |
| @RunWith(JUnit4.class) |
| public class RuleTargetCompletionTest extends BuildFileIntegrationTestCase { |
| |
| @Test |
| public void testLocalTarget() { |
| BuildFile file = |
| createBuildFile( |
| new WorkspacePath("java/com/google/BUILD"), |
| "java_library(name = 'lib')", |
| "java_library(", |
| " name = 'test',", |
| " deps = [':']"); |
| |
| Editor editor = editorTest.openFileInEditor(file); |
| editorTest.setCaretPosition(editor, 3, " deps = [':".length()); |
| |
| LookupElement[] completionItems = testFixture.completeBasic(); |
| assertThat(completionItems).hasLength(1); |
| assertThat(completionItems[0].toString()).isEqualTo("':lib'"); |
| } |
| |
| @Test |
| public void testCustomRuleCompletion() { |
| MockBuildLanguageSpecProvider specProvider = new MockBuildLanguageSpecProvider(); |
| setBuildLanguageSpecRules(specProvider, "java_library"); |
| registerApplicationService(BuildLanguageSpecProvider.class, specProvider); |
| |
| BuildFile file = |
| createBuildFile( |
| new WorkspacePath("java/com/google/BUILD"), |
| "custom_rule(name = 'lib')", |
| "java_library(", |
| " name = 'test',", |
| " deps = [':']"); |
| |
| Editor editor = editorTest.openFileInEditor(file); |
| editorTest.setCaretPosition(editor, 3, " deps = [':".length()); |
| |
| LookupElement[] completionItems = testFixture.completeBasic(); |
| assertThat(completionItems).hasLength(1); |
| assertThat(completionItems[0].toString()).isEqualTo("':lib'"); |
| } |
| |
| @Test |
| public void testIgnoreContainingTarget() { |
| BuildFile file = |
| createBuildFile( |
| new WorkspacePath("java/com/google/BUILD"), |
| "java_library(", |
| " name = 'lib',", |
| " deps = [':']"); |
| |
| Editor editor = editorTest.openFileInEditor(file); |
| editorTest.setCaretPosition(editor, 2, " deps = [':".length()); |
| |
| LookupElement[] completionItems = testFixture.completeBasic(); |
| assertThat(completionItems).isEmpty(); |
| } |
| |
| @Test |
| public void testNotCodeCompletionInNameField() { |
| BuildFile file = |
| createBuildFile( |
| new WorkspacePath("java/com/google/BUILD"), |
| "java_library(name = 'lib')", |
| "java_library(", |
| " name = 'l'", |
| ")"); |
| |
| Editor editor = editorTest.openFileInEditor(file); |
| editorTest.setCaretPosition(editor, 2, " name = 'l".length()); |
| |
| String[] completionItems = editorTest.getCompletionItemsAsStrings(); |
| assertThat(completionItems).isEmpty(); |
| } |
| |
| @Test |
| public void testNonLocalTarget() { |
| createBuildFile( |
| new WorkspacePath("java/com/google/foo/BUILD"), "java_library(name = 'foo_lib')"); |
| |
| BuildFile bar = |
| createBuildFile( |
| new WorkspacePath("java/com/google/bar/BUILD"), |
| "java_library(", |
| " name = 'bar_lib',", |
| " deps = '//java/com/google/foo:')"); |
| |
| Editor editor = editorTest.openFileInEditor(bar); |
| editorTest.setCaretPosition(editor, 2, " deps = '//java/com/google/foo:".length()); |
| |
| String[] completionItems = editorTest.getCompletionItemsAsStrings(); |
| assertThat(completionItems).asList().containsExactly("'//java/com/google/foo:foo_lib'"); |
| } |
| |
| @Test |
| public void testNonLocalRulesNotCompletedWithoutColon() { |
| createBuildFile( |
| new WorkspacePath("java/com/google/foo/BUILD"), "java_library(name = 'foo_lib')"); |
| |
| BuildFile bar = |
| createBuildFile( |
| new WorkspacePath("java/com/google/bar/BUILD"), |
| "java_library(", |
| " name = 'bar_lib',", |
| " deps = '//java/com/google/foo')"); |
| |
| Editor editor = editorTest.openFileInEditor(bar); |
| editorTest.setCaretPosition(editor, 2, " deps = '//java/com/google/foo".length()); |
| |
| String[] completionItems = editorTest.getCompletionItemsAsStrings(); |
| assertThat(completionItems).isEmpty(); |
| } |
| |
| @Test |
| public void testPackageLocalRulesCompletedWithoutColon() { |
| BuildFile file = |
| createBuildFile( |
| new WorkspacePath("java/com/google/BUILD"), |
| "java_library(name = 'lib')", |
| "java_library(", |
| " name = 'test',", |
| " deps = ['']"); |
| |
| Editor editor = editorTest.openFileInEditor(file); |
| editorTest.setCaretPosition(editor, 3, " deps = ['".length()); |
| |
| assertThat(editorTest.completeIfUnique()).isTrue(); |
| assertFileContents( |
| file, |
| "java_library(name = 'lib')", |
| "java_library(", |
| " name = 'test',", |
| " deps = ['lib']"); |
| } |
| |
| @Test |
| public void testLocalPathIgnoredForNonLocalLabels() { |
| createBuildFile(new WorkspacePath("java/BUILD"), "java_library(name = 'root_rule')"); |
| |
| BuildFile otherPackage = |
| createBuildFile( |
| new WorkspacePath("java/com/google/BUILD"), |
| "java_library(", |
| "java_library(name = 'other_rule')", |
| " name = 'lib',", |
| " deps = ['//java:']"); |
| |
| Editor editor = editorTest.openFileInEditor(otherPackage); |
| editorTest.setCaretPosition(editor, 3, " deps = ['//java:".length()); |
| |
| String[] completionItems = editorTest.getCompletionItemsAsStrings(); |
| assertThat(completionItems).asList().contains("'//java:root_rule'"); |
| assertThat(completionItems).asList().doesNotContain("'//java/com/google:other_rule'"); |
| } |
| |
| private static void setBuildLanguageSpecRules( |
| MockBuildLanguageSpecProvider specProvider, String... ruleNames) { |
| ImmutableMap.Builder<String, RuleDefinition> rules = ImmutableMap.builder(); |
| for (String name : ruleNames) { |
| rules.put(name, new RuleDefinition(name, ImmutableMap.of(), null)); |
| } |
| specProvider.setRules(rules.build()); |
| } |
| |
| private static class MockBuildLanguageSpecProvider implements BuildLanguageSpecProvider { |
| |
| BuildLanguageSpec languageSpec = new BuildLanguageSpec(ImmutableMap.of()); |
| |
| void setRules(ImmutableMap<String, RuleDefinition> rules) { |
| languageSpec = new BuildLanguageSpec(rules); |
| } |
| |
| @Nullable |
| @Override |
| public BuildLanguageSpec getLanguageSpec(Project project) { |
| return languageSpec; |
| } |
| } |
| } |