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// 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.android;
import com.google.common.base.Joiner;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Sets;
import com.google.common.truth.FailureMetadata;
import com.google.common.truth.Subject;
import java.util.ArrayList;
import java.util.List;
import java.util.Map.Entry;
/** Testing Subject for comparing ParsedAndroidData instances. */
class ParsedAndroidDataSubject extends Subject<ParsedAndroidDataSubject, ParsedAndroidData> {
public ParsedAndroidDataSubject(FailureMetadata failureMetadata, ParsedAndroidData actual) {
super(failureMetadata, actual);
}
public void isEqualTo(ParsedAndroidData expectation) {
List<String> errors = new ArrayList<>();
this.<DataAsset>compareDataValues(
actual().iterateAssetEntries(), expectation.iterateAssetEntries(), errors, "assets");
this.<DataResource>compareDataValues(
actual().iterateCombiningEntries(),
expectation.iterateCombiningEntries(),
errors,
"combining");
this.<DataResource>compareDataValues(
actual().iterateOverwritableEntries(),
expectation.iterateOverwritableEntries(),
errors,
"overwritable");
if (!errors.isEmpty()) {
failWithRawMessage(Joiner.on("\n").join(errors));
}
}
private <T extends DataValue> void compareDataValues(
Iterable<Entry<DataKey, T>> actual,
Iterable<Entry<DataKey, T>> expected,
List<String> out,
String valueType) {
List<String> errors = new ArrayList<>();
ImmutableMap<DataKey, T> actualMap = ImmutableMap.copyOf(actual);
ImmutableMap<DataKey, T> expectedMap = ImmutableMap.copyOf(expected);
for (DataKey key : Sets.union(actualMap.keySet(), expectedMap.keySet())) {
if (!(actualMap.containsKey(key) && expectedMap.containsKey(key))) {
if (!actualMap.containsKey(key)) {
errors.add(error("\tExpected %s.", key.toPrettyString()));
}
if (!expectedMap.containsKey(key)) {
errors.add(error("\tHad unexpected %s.", key.toPrettyString()));
}
} else {
T actualValue = actualMap.get(key);
T expectedValue = expectedMap.get(key);
if (!actualValue.equals(expectedValue)) {
errors.add(error("\t%s is not equal", key.toPrettyString()));
if (!actualValue.source().equals(expectedValue.source())) {
if (!actualValue.source().getPath().equals(expectedValue.source().getPath())) {
errors.add(error("\t\t%-10s: %s", "Expected path", expectedValue.source().getPath()));
errors.add(error("\t\t%-10s: %s", "Actual path", actualValue.source().getPath()));
}
if (!actualValue.source().overrides().equals(expectedValue.source().overrides())) {
errors.add(error("\t\t%-10s: %s", "Expected overrides", expectedValue.source()));
errors.add(error("\t\t%-10s: %s", "Actual overrides", actualValue.source()));
}
}
if (!actualValue.getClass().equals(expectedValue.getClass())) {
errors.add(error("\t\t%-10s: %s", "Expected class", expectedValue.getClass()));
errors.add(error("\t\t%-10s: %s", "Actual class", actualValue.getClass()));
} else if (actualValue instanceof DataResourceXml) {
errors.add(error("\t\t%-10s: %s", "Expected xml", expectedValue));
errors.add(error("\t\t%-10s: %s", "Actual xml", actualValue));
}
}
}
}
if (errors.isEmpty()) {
return;
}
out.add(valueType);
out.add(Joiner.on("\n").join(errors));
}
String error(String template, Object... args) {
return String.format(template, args);
}
}
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