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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 <gtest/gtest.h>
#include <utils/String8.h>
#include <utils/Vector.h>
#include "SplitDescription.h"
#include "SplitSelector.h"
#include "TestRules.h"
namespace split {
using namespace android;
static ::testing::AssertionResult addSplit(Vector<SplitDescription>& splits, const char* str) {
SplitDescription split;
if (!SplitDescription::parse(String8(str), &split)) {
return ::testing::AssertionFailure() << str << " is not a valid configuration.";
}
splits.add(split);
return ::testing::AssertionSuccess();
}
TEST(SplitSelectorTest, rulesShouldMatchSelection) {
Vector<SplitDescription> splits;
ASSERT_TRUE(addSplit(splits, "hdpi"));
ASSERT_TRUE(addSplit(splits, "xhdpi"));
ASSERT_TRUE(addSplit(splits, "xxhdpi"));
ASSERT_TRUE(addSplit(splits, "mdpi"));
SplitDescription targetSplit;
ASSERT_TRUE(SplitDescription::parse(String8("hdpi"), &targetSplit));
SplitSelector selector(splits);
SortedVector<SplitDescription> bestSplits;
bestSplits.merge(selector.getBestSplits(targetSplit));
SplitDescription expected;
ASSERT_TRUE(SplitDescription::parse(String8("hdpi"), &expected));
EXPECT_GE(bestSplits.indexOf(expected), 0);
KeyedVector<SplitDescription, sp<Rule> > rules = selector.getRules();
ssize_t idx = rules.indexOfKey(expected);
ASSERT_GE(idx, 0);
sp<Rule> rule = rules[idx];
ASSERT_TRUE(rule != NULL);
ASSERT_GT(ResTable_config::DENSITY_HIGH, 180);
ASSERT_LT(ResTable_config::DENSITY_HIGH, 263);
Rule expectedRule(test::AndRule()
.add(test::GtRule(Rule::SDK_VERSION, 3))
.add(test::GtRule(Rule::SCREEN_DENSITY, 180))
.add(test::LtRule(Rule::SCREEN_DENSITY, 263)));
EXPECT_RULES_EQ(rule, expectedRule);
}
} // namespace split
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