| // Copyright 2018 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.devtools.build.lib.packages; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.junit.Assert.fail; |
| |
| import com.google.common.base.Joiner; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.devtools.build.lib.cmdline.RepositoryMapping; |
| import com.google.devtools.build.lib.events.Event; |
| import com.google.devtools.build.lib.packages.Package.Builder.DefaultPackageSettings; |
| import com.google.devtools.build.lib.testutil.TestRuleClassProvider; |
| import com.google.devtools.build.lib.vfs.Path; |
| import com.google.devtools.build.lib.vfs.Root; |
| import com.google.devtools.build.lib.vfs.RootedPath; |
| import java.util.List; |
| import net.starlark.java.eval.Mutability; |
| import net.starlark.java.eval.StarlarkSemantics; |
| import net.starlark.java.syntax.ParserInput; |
| import net.starlark.java.syntax.StarlarkFile; |
| |
| /** Parses a WORKSPACE file with the given content. */ |
| // TODO(adonovan): delete this junk class. |
| final class WorkspaceFactoryTestHelper { |
| |
| private final Root root; |
| private Package.Builder builder; |
| private StarlarkSemantics starlarkSemantics; |
| |
| private final boolean allowOverride; |
| |
| WorkspaceFactoryTestHelper(Root root) { |
| this(true, root); |
| } |
| |
| WorkspaceFactoryTestHelper(boolean allowOverride, Root root) { |
| this.root = root; |
| this.allowOverride = allowOverride; |
| this.starlarkSemantics = StarlarkSemantics.DEFAULT; |
| } |
| |
| void parse(String... args) { |
| // parse |
| Path workspaceFilePath = root.getRelative("WORKSPACE"); |
| StarlarkFile file = |
| StarlarkFile.parse(ParserInput.fromString(Joiner.on("\n").join(args), "WORKSPACE")); |
| if (!file.ok()) { |
| fail("parse failed: " + file.errors()); |
| return; |
| } |
| |
| // execute |
| builder = |
| Package.newExternalPackageBuilder( |
| DefaultPackageSettings.INSTANCE, |
| RootedPath.toRootedPath(root, workspaceFilePath), |
| "", |
| RepositoryMapping.ALWAYS_FALLBACK, |
| StarlarkSemantics.DEFAULT); |
| WorkspaceFactory factory = |
| new WorkspaceFactory( |
| builder, |
| TestRuleClassProvider.getRuleClassProvider(), |
| ImmutableList.<PackageFactory.EnvironmentExtension>of(), |
| Mutability.create("test"), |
| allowOverride, |
| root.asPath(), |
| root.asPath(), |
| /* defaultSystemJavabaseDir= */ null, |
| starlarkSemantics); |
| try { |
| factory.execute( |
| file, |
| /* additionalLoadedModules= */ ImmutableMap.of(), |
| WorkspaceFileValue.key(RootedPath.toRootedPath(root, workspaceFilePath))); |
| } catch (InterruptedException e) { |
| fail("Shouldn't happen: " + e.getMessage()); |
| } |
| } |
| |
| Package getPackage() throws InterruptedException, NoSuchPackageException { |
| return builder.build(); |
| } |
| |
| String getParserError() { |
| List<Event> events = builder.getEvents(); |
| assertThat(events.size()).isGreaterThan(0); |
| return events.get(0).getMessage(); |
| } |
| } |