| // Copyright 2015 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 com.google.devtools.build.lib.events.Location.LineAndColumn; |
| import com.google.devtools.build.lib.events.util.EventCollectionApparatus; |
| import com.google.devtools.build.lib.packages.util.PackageFactoryApparatus; |
| import com.google.devtools.build.lib.testutil.Scratch; |
| 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 org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** |
| * Tests for {@link Rule}. |
| */ |
| @RunWith(JUnit4.class) |
| public class RuleTest { |
| private Scratch scratch = new Scratch("/workspace"); |
| private EventCollectionApparatus events = new EventCollectionApparatus(); |
| private PackageFactoryApparatus packages = new PackageFactoryApparatus(events.reporter()); |
| private Root root; |
| |
| @Before |
| public void setUp() throws Exception { |
| root = Root.fromPath(scratch.dir("")); |
| } |
| |
| @Test |
| public void testAttributeLocation() throws Exception { |
| Path buildFile = scratch.file("x/BUILD", |
| "cc_binary(name = 'x',", |
| " srcs = ['a', 'b', 'c'],", |
| " defines = ['-Da', '-Db'])"); |
| Package pkg = packages.createPackage("x", RootedPath.toRootedPath(root, buildFile)); |
| Rule rule = pkg.getRule("x"); |
| |
| assertThat(rule.getLocation().getStartLineAndColumn()).isEqualTo(new LineAndColumn(1, 1)); |
| |
| // Special "name" attribute always has same location as rule: |
| assertThat(rule.getAttributeLocation("name").getStartLineAndColumn()) |
| .isEqualTo(new LineAndColumn(1, 1)); |
| |
| // User-provided attributes have precise locations: |
| assertThat(rule.getAttributeLocation("srcs").getStartLineAndColumn()) |
| .isEqualTo(new LineAndColumn(2, 18)); |
| assertThat(rule.getAttributeLocation("defines").getStartLineAndColumn()) |
| .isEqualTo(new LineAndColumn(3, 21)); |
| |
| // Default attributes have same location as rule: |
| assertThat(rule.getAttributeLocation("malloc").getStartLineAndColumn()) |
| .isEqualTo(new LineAndColumn(1, 1)); |
| |
| // Attempts to locate non-existent attributes don't fail; |
| // the rule location is returned: |
| assertThat(rule.getAttributeLocation("no-such-attr").getStartLineAndColumn()) |
| .isEqualTo(new LineAndColumn(1, 1)); |
| } |
| |
| @Test |
| public void testOutputNameError() throws Exception { |
| events.setFailFast(false); |
| Path buildFile = scratch.file("namecollide/BUILD", |
| "genrule(name = 'hello_world',", |
| "srcs = ['ignore_me.txt'],", |
| "outs = ['message.txt', 'hello_world'],", |
| "cmd = 'echo \"Hello, world.\" >$(location message.txt)')"); |
| |
| Package pkg = packages.createPackage("namecollide", RootedPath.toRootedPath(root, buildFile)); |
| Rule genRule = pkg.getRule("hello_world"); |
| assertThat(genRule.containsErrors()).isFalse(); // TODO: assertTrue |
| events.assertContainsWarning("target 'hello_world' is both a rule and a file; please choose " |
| + "another name for the rule"); |
| } |
| |
| @Test |
| public void testIsLocalTestRuleForLocalEquals1() throws Exception { |
| Path buildFile = scratch.file("x/BUILD", |
| "cc_test(name = 'y',", |
| " srcs = ['a'],", |
| " local = 0)", |
| "cc_test(name = 'z',", |
| " srcs = ['a'],", |
| " local = 1)"); |
| Package pkg = packages.createPackage("x", RootedPath.toRootedPath(root, buildFile)); |
| Rule y = pkg.getRule("y"); |
| assertThat(TargetUtils.isLocalTestRule(y)).isFalse(); |
| Rule z = pkg.getRule("z"); |
| assertThat(TargetUtils.isLocalTestRule(z)).isTrue(); |
| } |
| |
| @Test |
| public void testDeprecation() throws Exception { |
| Path buildFile = scratch.file("x/BUILD", |
| "cc_test(name = 'y')", |
| "cc_test(name = 'z', deprecation = 'Foo')"); |
| Package pkg = packages.createPackage("x", RootedPath.toRootedPath(root, buildFile)); |
| Rule y = pkg.getRule("y"); |
| assertThat(TargetUtils.getDeprecation(y)).isNull(); |
| Rule z = pkg.getRule("z"); |
| assertThat(TargetUtils.getDeprecation(z)).isEqualTo("Foo"); |
| } |
| |
| @Test |
| public void testVisibilityValid() throws Exception { |
| Package pkg = |
| packages.createPackage( |
| "x", |
| RootedPath.toRootedPath( |
| root, |
| scratch.file( |
| "x/BUILD", |
| "cc_binary(name = 'pr',", |
| " visibility = ['//visibility:private'])", |
| "cc_binary(name = 'pu',", |
| " visibility = ['//visibility:public'])", |
| "cc_binary(name = 'cu',", |
| " visibility = ['//a:b'])"))); |
| |
| assertThat(pkg.getRule("pu").getVisibility()).isEqualTo(ConstantRuleVisibility.PUBLIC); |
| assertThat(pkg.getRule("pr").getVisibility()).isEqualTo(ConstantRuleVisibility.PRIVATE); |
| } |
| } |