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/*
* Copyright (C) 2014 The Android Open Source Project
*
* 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.
*/
#include "Grouper.h"
#include "SplitDescription.h"
#include <gtest/gtest.h>
#include <utils/String8.h>
#include <utils/Vector.h>
using namespace android;
namespace split {
class GrouperTest : public ::testing::Test {
protected:
virtual void SetUp() {
Vector<SplitDescription> splits;
addSplit(splits, "en-rUS-sw600dp-hdpi");
addSplit(splits, "fr-rFR-sw600dp-hdpi");
addSplit(splits, "fr-rFR-sw600dp-xhdpi");
addSplit(splits, ":armeabi");
addSplit(splits, "en-rUS-sw300dp-xhdpi");
addSplit(splits, "large");
addSplit(splits, "pl-rPL");
addSplit(splits, "fr-rCA");
addSplit(splits, "fr");
addSplit(splits, "xlarge");
addSplit(splits, "en-rUS-sw600dp-xhdpi");
addSplit(splits, "en-rUS-sw300dp-hdpi");
addSplit(splits, "xxhdpi");
addSplit(splits, "hdpi");
addSplit(splits, "de-rDE");
addSplit(splits, "xhdpi");
addSplit(splits, ":x86");
addSplit(splits, "anydpi");
addSplit(splits, "v7");
addSplit(splits, "v8");
addSplit(splits, "sw600dp");
addSplit(splits, "sw300dp");
mGroups = groupByMutualExclusivity(splits);
}
void addSplit(Vector<SplitDescription>& splits, const char* str);
void expectHasGroupWithSplits(const char* a);
void expectHasGroupWithSplits(const char* a, const char* b);
void expectHasGroupWithSplits(const char* a, const char* b, const char* c);
void expectHasGroupWithSplits(const char* a, const char* b, const char* c, const char* d);
void expectHasGroupWithSplits(const Vector<const char*>& expectedStrs);
Vector<SortedVector<SplitDescription> > mGroups;
};
TEST_F(GrouperTest, shouldHaveCorrectNumberOfGroups) {
EXPECT_EQ(15u, mGroups.size());
}
TEST_F(GrouperTest, shouldGroupDensities) {
expectHasGroupWithSplits("en-rUS-sw300dp-hdpi", "en-rUS-sw300dp-xhdpi");
expectHasGroupWithSplits("en-rUS-sw600dp-hdpi", "en-rUS-sw600dp-xhdpi");
expectHasGroupWithSplits("fr-rFR-sw600dp-hdpi", "fr-rFR-sw600dp-xhdpi");
expectHasGroupWithSplits("hdpi", "xhdpi", "xxhdpi", "anydpi");
}
TEST_F(GrouperTest, shouldGroupAbi) {
expectHasGroupWithSplits(":armeabi", ":x86");
}
TEST_F(GrouperTest, shouldGroupLocale) {
expectHasGroupWithSplits("pl-rPL");
expectHasGroupWithSplits("de-rDE");
expectHasGroupWithSplits("fr");
expectHasGroupWithSplits("fr-rCA");
}
TEST_F(GrouperTest, shouldGroupEachSplitIntoItsOwnGroup) {
expectHasGroupWithSplits("large");
expectHasGroupWithSplits("xlarge");
expectHasGroupWithSplits("v7");
expectHasGroupWithSplits("v8");
expectHasGroupWithSplits("sw600dp");
expectHasGroupWithSplits("sw300dp");
}
//
// Helper methods
//
void GrouperTest::expectHasGroupWithSplits(const char* a) {
Vector<const char*> expected;
expected.add(a);
expectHasGroupWithSplits(expected);
}
void GrouperTest::expectHasGroupWithSplits(const char* a, const char* b) {
Vector<const char*> expected;
expected.add(a);
expected.add(b);
expectHasGroupWithSplits(expected);
}
void GrouperTest::expectHasGroupWithSplits(const char* a, const char* b, const char* c) {
Vector<const char*> expected;
expected.add(a);
expected.add(b);
expected.add(c);
expectHasGroupWithSplits(expected);
}
void GrouperTest::expectHasGroupWithSplits(const char* a, const char* b, const char* c, const char* d) {
Vector<const char*> expected;
expected.add(a);
expected.add(b);
expected.add(c);
expected.add(d);
expectHasGroupWithSplits(expected);
}
void GrouperTest::expectHasGroupWithSplits(const Vector<const char*>& expectedStrs) {
Vector<SplitDescription> splits;
const size_t expectedStrCount = expectedStrs.size();
for (size_t i = 0; i < expectedStrCount; i++) {
splits.add();
if (!SplitDescription::parse(String8(expectedStrs[i]), &splits.editTop())) {
ADD_FAILURE() << "Failed to parse SplitDescription " << expectedStrs[i];
return;
}
}
const size_t splitCount = splits.size();
const size_t groupCount = mGroups.size();
for (size_t i = 0; i < groupCount; i++) {
const SortedVector<SplitDescription>& group = mGroups[i];
if (group.size() != splitCount) {
continue;
}
size_t found = 0;
for (size_t j = 0; j < splitCount; j++) {
if (group.indexOf(splits[j]) >= 0) {
found++;
}
}
if (found == splitCount) {
return;
}
}
String8 errorMessage("Failed to find expected group [");
for (size_t i = 0; i < splitCount; i++) {
if (i != 0) {
errorMessage.append(", ");
}
errorMessage.append(splits[i].toString());
}
errorMessage.append("].\nActual:\n");
for (size_t i = 0; i < groupCount; i++) {
errorMessage.appendFormat("Group %d:\n", int(i + 1));
const SortedVector<SplitDescription>& group = mGroups[i];
for (size_t j = 0; j < group.size(); j++) {
errorMessage.append(" ");
errorMessage.append(group[j].toString());
errorMessage.append("\n");
}
}
ADD_FAILURE() << errorMessage.string();
}
void GrouperTest::addSplit(Vector<SplitDescription>& splits, const char* str) {
splits.add();
EXPECT_TRUE(SplitDescription::parse(String8(str), &splits.editTop()));
}
} // namespace split
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