| /* |
| * 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.projectview; |
| |
| import com.google.common.base.Joiner; |
| import com.google.common.collect.Lists; |
| import com.google.idea.blaze.base.lang.buildfile.psi.util.PsiUtils; |
| import com.google.idea.blaze.base.lang.projectview.psi.ProjectViewPsiElement; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiErrorElement; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.impl.source.tree.LeafElement; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| /** |
| * Tests for the project view file parser |
| */ |
| public class ProjectViewParserTest extends ProjectViewIntegrationTestCase { |
| |
| private final List<String> errors = Lists.newArrayList(); |
| |
| @Override |
| protected void doSetup() { |
| errors.clear(); |
| super.doSetup(); |
| } |
| |
| public void testStandardFile() { |
| assertThat(parse( |
| "directories:", |
| " java/com/google/work", |
| " java/com/google/other", |
| "", |
| "targets:", |
| " //java/com/google/work/...:all", |
| " //java/com/google/other/...:all" |
| )).isEqualTo(Joiner.on("").join( |
| "list_section(list_item, list_item), ", |
| "list_section(list_item, list_item)" |
| )); |
| assertNoErrors(); |
| } |
| |
| public void testIncludeScalarSections() { |
| assertThat(parse( |
| "import java/com/google/work/.blazeproject", |
| "", |
| "workspace_type: intellij_plugin", |
| "", |
| "import_target_output:", |
| " //java/com/google/work:target", |
| "", |
| "excluded_libraries:", |
| " java/com/google/common/*" |
| )).isEqualTo(Joiner.on("").join( |
| "scalar_section(scalar_item), ", |
| "scalar_section(scalar_item), ", |
| "list_section(list_item), ", |
| "list_section(list_item)" |
| )); |
| assertNoErrors(); |
| } |
| |
| public void testUnrecognizedKeyword() { |
| parse( |
| "impart java/com/google/work/.blazeproject", |
| "", |
| "workspace_trype: intellij_plugin" |
| ); |
| |
| assertContainsErrors( |
| "Unrecognized keyword: impart", |
| "Unrecognized keyword: workspace_trype"); |
| } |
| |
| private String parse(String... lines) { |
| PsiFile file = createPsiFile(".blazeproject", lines); |
| collectErrors(file); |
| return treeToString(file); |
| } |
| |
| private String treeToString(PsiElement psi) { |
| StringBuilder builder = new StringBuilder(); |
| nodeToString(psi, builder); |
| return builder.toString(); |
| } |
| |
| private void nodeToString(PsiElement psi, StringBuilder builder) { |
| if (psi.getNode() instanceof LeafElement) { |
| return; |
| } |
| PsiElement[] children = Arrays.stream(psi.getChildren()) |
| .filter(t -> t instanceof ProjectViewPsiElement) |
| .toArray(PsiElement[]::new); |
| if (psi instanceof ProjectViewPsiElement) { |
| builder.append(psi.getNode().getElementType()); |
| appendChildren(children, builder, true); |
| } else { |
| appendChildren(children, builder, false); |
| } |
| } |
| |
| private void appendChildren(PsiElement[] childPsis, StringBuilder builder, boolean bracket) { |
| if (childPsis.length == 0) { |
| return; |
| } |
| if (bracket) { |
| builder.append("("); |
| } |
| nodeToString(childPsis[0], builder); |
| for (int i = 1; i < childPsis.length; i++) { |
| builder.append(", "); |
| nodeToString(childPsis[i], builder); |
| } |
| if (bracket) { |
| builder.append(")"); |
| } |
| } |
| |
| private void assertNoErrors() { |
| assertThat(errors).isEmpty(); |
| } |
| |
| private void assertContainsErrors(String... errors) { |
| assertThat(this.errors).containsAllIn(Arrays.asList(errors)); |
| } |
| |
| private void collectErrors(PsiElement psi) { |
| errors.addAll(PsiUtils.findAllChildrenOfClassRecursive(psi, PsiErrorElement.class) |
| .stream() |
| .map(PsiErrorElement::getErrorDescription) |
| .collect(Collectors.toList())); |
| } |
| |
| } |