/*
 * Copyright (C) 2017 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 "ResourceValues.h"

#include "test/Test.h"

namespace aapt {

TEST(ResourceValuesTest, PluralEquals) {
  StringPool pool;

  Plural a;
  a.values[Plural::One] = util::make_unique<String>(pool.MakeRef("one"));
  a.values[Plural::Other] = util::make_unique<String>(pool.MakeRef("other"));

  Plural b;
  b.values[Plural::One] = util::make_unique<String>(pool.MakeRef("une"));
  b.values[Plural::Other] = util::make_unique<String>(pool.MakeRef("autre"));

  Plural c;
  c.values[Plural::One] = util::make_unique<String>(pool.MakeRef("one"));
  c.values[Plural::Other] = util::make_unique<String>(pool.MakeRef("other"));

  EXPECT_FALSE(a.Equals(&b));
  EXPECT_TRUE(a.Equals(&c));
}

TEST(ResourceValuesTest, PluralClone) {
  StringPool pool;

  Plural a;
  a.values[Plural::One] = util::make_unique<String>(pool.MakeRef("one"));
  a.values[Plural::Other] = util::make_unique<String>(pool.MakeRef("other"));

  std::unique_ptr<Plural> b(a.Clone(&pool));
  EXPECT_TRUE(a.Equals(b.get()));
}

TEST(ResourceValuesTest, ArrayEquals) {
  StringPool pool;

  Array a;
  a.items.push_back(util::make_unique<String>(pool.MakeRef("one")));
  a.items.push_back(util::make_unique<String>(pool.MakeRef("two")));

  Array b;
  b.items.push_back(util::make_unique<String>(pool.MakeRef("une")));
  b.items.push_back(util::make_unique<String>(pool.MakeRef("deux")));

  Array c;
  c.items.push_back(util::make_unique<String>(pool.MakeRef("uno")));

  Array d;
  d.items.push_back(util::make_unique<String>(pool.MakeRef("one")));
  d.items.push_back(util::make_unique<String>(pool.MakeRef("two")));

  EXPECT_FALSE(a.Equals(&b));
  EXPECT_FALSE(a.Equals(&c));
  EXPECT_FALSE(b.Equals(&c));
  EXPECT_TRUE(a.Equals(&d));
}

TEST(ResourceValuesTest, ArrayClone) {
  StringPool pool;

  Array a;
  a.items.push_back(util::make_unique<String>(pool.MakeRef("one")));
  a.items.push_back(util::make_unique<String>(pool.MakeRef("two")));

  std::unique_ptr<Array> b(a.Clone(&pool));
  EXPECT_TRUE(a.Equals(b.get()));
}

TEST(ResourceValuesTest, StyleEquals) {
  StringPool pool;

  std::unique_ptr<Style> a = test::StyleBuilder()
      .SetParent("android:style/Parent")
      .AddItem("android:attr/foo", ResourceUtils::TryParseInt("1"))
      .AddItem("android:attr/bar", ResourceUtils::TryParseInt("2"))
      .Build();

  std::unique_ptr<Style> b = test::StyleBuilder()
      .SetParent("android:style/Parent")
      .AddItem("android:attr/foo", ResourceUtils::TryParseInt("1"))
      .AddItem("android:attr/bar", ResourceUtils::TryParseInt("3"))
      .Build();

  std::unique_ptr<Style> c = test::StyleBuilder()
      .SetParent("android:style/NoParent")
      .AddItem("android:attr/foo", ResourceUtils::TryParseInt("1"))
      .AddItem("android:attr/bar", ResourceUtils::TryParseInt("2"))
      .Build();

  std::unique_ptr<Style> d = test::StyleBuilder()
      .AddItem("android:attr/foo", ResourceUtils::TryParseInt("1"))
      .AddItem("android:attr/bar", ResourceUtils::TryParseInt("2"))
      .Build();

  std::unique_ptr<Style> e = test::StyleBuilder()
      .SetParent("android:style/Parent")
      .AddItem("android:attr/foo", ResourceUtils::TryParseInt("1"))
      .AddItem("android:attr/bat", ResourceUtils::TryParseInt("2"))
      .Build();

  std::unique_ptr<Style> f = test::StyleBuilder()
      .SetParent("android:style/Parent")
      .AddItem("android:attr/foo", ResourceUtils::TryParseInt("1"))
      .Build();

  std::unique_ptr<Style> g = test::StyleBuilder()
      .SetParent("android:style/Parent")
      .AddItem("android:attr/foo", ResourceUtils::TryParseInt("1"))
      .AddItem("android:attr/bar", ResourceUtils::TryParseInt("2"))
      .Build();

  EXPECT_FALSE(a->Equals(b.get()));
  EXPECT_FALSE(a->Equals(c.get()));
  EXPECT_FALSE(a->Equals(d.get()));
  EXPECT_FALSE(a->Equals(e.get()));
  EXPECT_FALSE(a->Equals(f.get()));

  EXPECT_TRUE(a->Equals(g.get()));
}

TEST(ResourceValuesTest, StyleClone) {
  std::unique_ptr<Style> a = test::StyleBuilder()
      .SetParent("android:style/Parent")
      .AddItem("android:attr/foo", ResourceUtils::TryParseInt("1"))
      .AddItem("android:attr/bar", ResourceUtils::TryParseInt("2"))
      .Build();

  std::unique_ptr<Style> b(a->Clone(nullptr));
  EXPECT_TRUE(a->Equals(b.get()));
}

TEST(ResourceValuesTest, StyleMerges) {
  StringPool pool_a;
  StringPool pool_b;

  std::unique_ptr<Style> a =
      test::StyleBuilder()
          .SetParent("android:style/Parent")
          .AddItem("android:attr/a", util::make_unique<String>(pool_a.MakeRef("FooA")))
          .AddItem("android:attr/b", util::make_unique<String>(pool_a.MakeRef("FooB")))
          .Build();

  std::unique_ptr<Style> b =
      test::StyleBuilder()
          .SetParent("android:style/OverlayParent")
          .AddItem("android:attr/c", util::make_unique<String>(pool_b.MakeRef("OverlayFooC")))
          .AddItem("android:attr/a", util::make_unique<String>(pool_b.MakeRef("OverlayFooA")))
          .Build();

  a->MergeWith(b.get(), &pool_a);

  StringPool pool;
  std::unique_ptr<Style> expected =
      test::StyleBuilder()
          .SetParent("android:style/OverlayParent")
          .AddItem("android:attr/a", util::make_unique<String>(pool.MakeRef("OverlayFooA")))
          .AddItem("android:attr/b", util::make_unique<String>(pool.MakeRef("FooB")))
          .AddItem("android:attr/c", util::make_unique<String>(pool.MakeRef("OverlayFooC")))
          .Build();

  EXPECT_TRUE(a->Equals(expected.get()));
}

} // namespace aapt