| /* |
| * 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 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.intellij.codeInsight.lookup.LookupElement; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.project.Project; |
| |
| import javax.annotation.Nullable; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| /** |
| * Tests BuiltInFunctionCompletionContributor |
| */ |
| public class BuiltInFunctionCompletionContributorTest extends BuildFileIntegrationTestCase { |
| |
| private MockBuildLanguageSpecProvider specProvider; |
| |
| @Override |
| protected void doSetup() { |
| super.doSetup(); |
| specProvider = new MockBuildLanguageSpecProvider(); |
| registerApplicationService(BuildLanguageSpecProvider.class, specProvider); |
| } |
| |
| public void testSimpleTopLevelCompletion() { |
| setRules("java_library", "android_binary"); |
| |
| BuildFile file = createBuildFile( |
| "BUILD", |
| ""); |
| |
| Editor editor = openFileInEditor(file.getVirtualFile()); |
| setCaretPosition(editor, 0, 0); |
| |
| LookupElement[] completionItems = testFixture.completeBasic(); |
| assertThat(completionItems).hasLength(2); |
| assertThat(completionItems[0].getLookupString()).isEqualTo("android_binary"); |
| assertThat(completionItems[1].getLookupString()).isEqualTo("java_library"); |
| |
| assertFileContents(file, ""); |
| } |
| |
| public void testUniqueTopLevelCompletion() { |
| setRules("java_library", "android_binary"); |
| |
| BuildFile file = createBuildFile( |
| "BUILD", |
| "ja"); |
| |
| Editor editor = openFileInEditor(file.getVirtualFile()); |
| setCaretPosition(editor, 0, 2); |
| |
| LookupElement[] completionItems = testFixture.completeBasic(); |
| assertThat(completionItems).isNull(); |
| |
| assertFileContents(file, "java_library()"); |
| assertCaretPosition(editor, 0, "java_library(".length()); |
| } |
| |
| public void testSkylarkNativeCompletion() { |
| setRules("java_library", "android_binary"); |
| |
| BuildFile file = createBuildFile( |
| "build_defs.bzl", |
| "def function():", |
| " native.j"); |
| |
| Editor editor = openFileInEditor(file.getVirtualFile()); |
| setCaretPosition(editor, 1, " native.j".length()); |
| |
| LookupElement[] completionItems = testFixture.completeBasic(); |
| assertThat(completionItems).isNull(); |
| |
| assertFileContents(file, |
| "def function():", |
| " native.java_library()"); |
| assertCaretPosition(editor, 1, " native.java_library(".length()); |
| } |
| |
| public void testNoCompletionInsideRule() { |
| setRules("java_library", "android_binary"); |
| |
| String[] contents = { |
| "java_library(", |
| " name = \"lib\"", |
| ""}; |
| |
| BuildFile file = createBuildFile("BUILD", contents); |
| |
| Editor editor = openFileInEditor(file.getVirtualFile()); |
| setCaretPosition(editor, 2, 0); |
| |
| LookupElement[] completionItems = testFixture.completeBasic(); |
| assertThat(completionItems).isEmpty(); |
| assertFileContents(file, contents); |
| } |
| |
| private void setRules(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; |
| |
| void setRules(ImmutableMap<String, RuleDefinition> rules) { |
| languageSpec = new BuildLanguageSpec(rules); |
| } |
| |
| @Nullable |
| @Override |
| public BuildLanguageSpec getLanguageSpec(Project project) { |
| return languageSpec; |
| } |
| } |
| } |