| // Copyright 2017 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.rules.objc; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.Iterables; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.analysis.ConfiguredTarget; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder; |
| import com.google.devtools.build.lib.collect.nestedset.Order; |
| import com.google.devtools.build.lib.vfs.PathFragment; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Unit tests for {@link ObjcProvider}. */ |
| @RunWith(JUnit4.class) |
| public class ObjcProtoProviderTest extends ObjcRuleTestCase { |
| |
| @Before |
| public final void setup() throws Exception { |
| // Empty target just so artifacts can be created. |
| scratch.file("x/BUILD", |
| "objc_library(", |
| " name = 'x',", |
| ")"); |
| } |
| |
| @Test |
| public void emptyProvider() { |
| ObjcProtoProvider empty = new ObjcProtoProvider.Builder().build(); |
| assertThat(empty.getProtoFiles().toList()).isEmpty(); |
| } |
| |
| @Test |
| public void onlyPropagatesProvider() throws Exception { |
| Artifact foo = getTestArtifact("foo"); |
| ObjcProtoProvider onlyPropagates = |
| new ObjcProtoProvider.Builder() |
| .addProtoFiles(NestedSetBuilder.<Artifact>create(Order.NAIVE_LINK_ORDER, foo)) |
| .build(); |
| assertThat(Iterables.concat(onlyPropagates.getProtoFiles().toList())).containsExactly(foo); |
| } |
| |
| @Test |
| public void propagatesThroughDependers() throws Exception { |
| Artifact foo = getTestArtifact("foo"); |
| Artifact bar = getTestArtifact("bar"); |
| Artifact baz = getTestArtifact("baz"); |
| Artifact header = getTestArtifact("protobuf"); |
| PathFragment searchPath = header.getExecPath().getParentDirectory(); |
| |
| ObjcProtoProvider base1 = |
| new ObjcProtoProvider.Builder() |
| .addProtoFiles(NestedSetBuilder.<Artifact>create(Order.NAIVE_LINK_ORDER, foo)) |
| .addPortableProtoFilters(NestedSetBuilder.<Artifact>create(Order.STABLE_ORDER, baz)) |
| .addProtobufHeaders(NestedSetBuilder.<Artifact>create(Order.STABLE_ORDER, header)) |
| .build(); |
| |
| ObjcProtoProvider base2 = |
| new ObjcProtoProvider.Builder() |
| .addProtoFiles(NestedSetBuilder.<Artifact>create(Order.NAIVE_LINK_ORDER, bar)) |
| .addProtobufHeaderSearchPaths( |
| NestedSetBuilder.<PathFragment>create(Order.LINK_ORDER, searchPath)) |
| .build(); |
| |
| ObjcProtoProvider depender = |
| new ObjcProtoProvider.Builder().addTransitive(ImmutableList.of(base1, base2)).build(); |
| assertThat(Iterables.concat(depender.getProtoFiles().toList())).containsExactly(foo, bar); |
| assertThat(depender.getPortableProtoFilters().toList()).containsExactly(baz); |
| assertThat(depender.getProtobufHeaders().toList()).containsExactly(header); |
| assertThat(depender.getProtobufHeaderSearchPaths().toList()).containsExactly(searchPath); |
| } |
| |
| private Artifact getTestArtifact(String name) throws Exception { |
| ConfiguredTarget target = getConfiguredTarget("//x:x"); |
| return getBinArtifact(name, target); |
| } |
| } |