| // Copyright 2019 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.android.xml; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.junit.Assert.assertThrows; |
| |
| import com.android.aapt.Resources.Item; |
| import com.android.aapt.Resources.Reference; |
| import com.android.aapt.Resources.Value; |
| import com.google.devtools.build.android.resources.Visibility; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for {@link IdXmlResourceValue}. */ |
| @RunWith(JUnit4.class) |
| public final class IdXmlResourceValueTest { |
| |
| @Test |
| public void combineWith_conflict() { |
| // Note that we're testing both the IdXmlResourceValue constructor as well as "combineWith"; |
| // there are no accessors for its internals and it's not worth adding any for testing. |
| IdXmlResourceValue alias1 = |
| IdXmlResourceValue.from( |
| Value.newBuilder() |
| .setItem(Item.newBuilder().setRef(Reference.newBuilder().setName("@id/alias1"))) |
| .build(), |
| Visibility.UNKNOWN); |
| IdXmlResourceValue alias2 = |
| IdXmlResourceValue.from( |
| Value.newBuilder() |
| .setItem(Item.newBuilder().setRef(Reference.newBuilder().setName("@id/alias2"))) |
| .build(), |
| Visibility.UNKNOWN); |
| |
| assertThat(alias1).isNotEqualTo(alias2); |
| assertThrows(IllegalArgumentException.class, () -> alias1.combineWith(alias2)); |
| assertThrows(IllegalArgumentException.class, () -> alias2.combineWith(alias1)); |
| } |
| |
| @Test |
| public void combineWith_specifiedRefOverwritesEmpty() { |
| IdXmlResourceValue hasRef = |
| IdXmlResourceValue.from( |
| Value.newBuilder() |
| .setItem(Item.newBuilder().setRef(Reference.newBuilder().setName("@id/alias1"))) |
| .build(), |
| Visibility.UNKNOWN); |
| IdXmlResourceValue empty = |
| IdXmlResourceValue.from(Value.getDefaultInstance(), Visibility.UNKNOWN); |
| |
| assertThat(empty.combineWith(hasRef)).isEqualTo(hasRef); |
| assertThat(hasRef.combineWith(empty)).isEqualTo(hasRef); |
| } |
| |
| @Test |
| public void combineWith_mergeVisibility() { |
| IdXmlResourceValue pub = IdXmlResourceValue.from(Value.getDefaultInstance(), Visibility.PUBLIC); |
| IdXmlResourceValue priv = |
| IdXmlResourceValue.from(Value.getDefaultInstance(), Visibility.PRIVATE); |
| |
| assertThat(pub.combineWith(priv)).isEqualTo(pub); |
| assertThat(priv.combineWith(pub)).isEqualTo(pub); |
| } |
| } |