/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <gtest/gtest.h>
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#include <utils/String8.h>
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#include <utils/Vector.h>
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#include "SplitDescription.h"
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#include "SplitSelector.h"
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#include "TestRules.h"
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namespace split {
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using namespace android;
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static ::testing::AssertionResult addSplit(Vector<SplitDescription>& splits, const char* str) {
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SplitDescription split;
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if (!SplitDescription::parse(String8(str), &split)) {
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return ::testing::AssertionFailure() << str << " is not a valid configuration.";
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}
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splits.add(split);
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return ::testing::AssertionSuccess();
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}
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TEST(SplitSelectorTest, rulesShouldMatchSelection) {
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Vector<SplitDescription> splits;
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ASSERT_TRUE(addSplit(splits, "hdpi"));
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ASSERT_TRUE(addSplit(splits, "xhdpi"));
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ASSERT_TRUE(addSplit(splits, "xxhdpi"));
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ASSERT_TRUE(addSplit(splits, "mdpi"));
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SplitDescription targetSplit;
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ASSERT_TRUE(SplitDescription::parse(String8("hdpi"), &targetSplit));
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SplitSelector selector(splits);
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SortedVector<SplitDescription> bestSplits;
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bestSplits.merge(selector.getBestSplits(targetSplit));
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SplitDescription expected;
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ASSERT_TRUE(SplitDescription::parse(String8("hdpi"), &expected));
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EXPECT_GE(bestSplits.indexOf(expected), 0);
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KeyedVector<SplitDescription, sp<Rule> > rules = selector.getRules();
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ssize_t idx = rules.indexOfKey(expected);
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ASSERT_GE(idx, 0);
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sp<Rule> rule = rules[idx];
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ASSERT_TRUE(rule != NULL);
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ASSERT_GT(ResTable_config::DENSITY_HIGH, 180);
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ASSERT_LT(ResTable_config::DENSITY_HIGH, 263);
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Rule expectedRule(test::AndRule()
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.add(test::GtRule(Rule::SDK_VERSION, 3))
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.add(test::GtRule(Rule::SCREEN_DENSITY, 180))
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.add(test::LtRule(Rule::SCREEN_DENSITY, 263)));
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EXPECT_RULES_EQ(rule, expectedRule);
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}
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} // namespace split
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