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/*
* 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"
using ::testing::Eq;
using ::testing::SizeIs;
using ::testing::StrEq;
namespace aapt {
namespace {
// Attribute types.
constexpr const uint32_t TYPE_DIMENSION = android::ResTable_map::TYPE_DIMENSION;
constexpr const uint32_t TYPE_ENUM = android::ResTable_map::TYPE_ENUM;
constexpr const uint32_t TYPE_FLAGS = android::ResTable_map::TYPE_FLAGS;
constexpr const uint32_t TYPE_INTEGER = android::ResTable_map::TYPE_INTEGER;
constexpr const uint32_t TYPE_REFERENCE = android::Res_value::TYPE_REFERENCE;
constexpr const uint32_t TYPE_STRING = android::ResTable_map::TYPE_STRING;
} // namespace
TEST(ResourceValuesTest, PluralEquals) {
android::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) {
android::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"));
CloningValueTransformer cloner(&pool);
std::unique_ptr<Plural> b(a.Transform(cloner));
EXPECT_TRUE(a.Equals(b.get()));
}
TEST(ResourceValuesTest, ArrayEquals) {
android::StringPool pool;
Array a;
a.elements.push_back(util::make_unique<String>(pool.MakeRef("one")));
a.elements.push_back(util::make_unique<String>(pool.MakeRef("two")));
Array b;
b.elements.push_back(util::make_unique<String>(pool.MakeRef("une")));
b.elements.push_back(util::make_unique<String>(pool.MakeRef("deux")));
Array c;
c.elements.push_back(util::make_unique<String>(pool.MakeRef("uno")));
Array d;
d.elements.push_back(util::make_unique<String>(pool.MakeRef("one")));
d.elements.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) {
android::StringPool pool;
Array a;
a.elements.push_back(util::make_unique<String>(pool.MakeRef("one")));
a.elements.push_back(util::make_unique<String>(pool.MakeRef("two")));
CloningValueTransformer cloner(&pool);
std::unique_ptr<Array> b(a.Transform(cloner));
EXPECT_TRUE(a.Equals(b.get()));
}
TEST(ResourceValuesTest, StyleEquals) {
android::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();
CloningValueTransformer cloner(nullptr);
std::unique_ptr<Style> b(a->Transform(cloner));
EXPECT_TRUE(a->Equals(b.get()));
}
TEST(ResourcesValuesTest, StringClones) {
android::StringPool pool_a;
android::StringPool pool_b;
String str_a(pool_a.MakeRef("hello", android::StringPool::Context(test::ParseConfigOrDie("en"))));
ASSERT_THAT(pool_a, SizeIs(1u));
EXPECT_THAT(pool_a.strings()[0]->context.config, Eq(test::ParseConfigOrDie("en")));
EXPECT_THAT(pool_a.strings()[0]->value, StrEq("hello"));
CloningValueTransformer cloner(&pool_b);
str_a.Transform(cloner);
ASSERT_THAT(pool_b, SizeIs(1u));
EXPECT_THAT(pool_b.strings()[0]->context.config, Eq(test::ParseConfigOrDie("en")));
EXPECT_THAT(pool_b.strings()[0]->value, StrEq("hello"));
}
TEST(ResourceValuesTest, StyleMerges) {
android::StringPool pool_a;
android::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);
android::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()));
}
// TYPE_NULL is encoded as TYPE_REFERENCE with a value of 0. This is represented in AAPT2
// by a default constructed Reference value.
TEST(ResourcesValuesTest, EmptyReferenceFlattens) {
android::Res_value value = {};
ASSERT_TRUE(Reference().Flatten(&value));
EXPECT_THAT(value.dataType, Eq(android::Res_value::TYPE_REFERENCE));
EXPECT_THAT(value.data, Eq(0u));
}
TEST(ResourcesValuesTest, AttributeMatches) {
constexpr const uint8_t TYPE_INT_DEC = android::Res_value::TYPE_INT_DEC;
Attribute attr1(TYPE_DIMENSION);
EXPECT_FALSE(attr1.Matches(*ResourceUtils::TryParseColor("#7fff00")));
EXPECT_TRUE(attr1.Matches(*ResourceUtils::TryParseFloat("23dp")));
EXPECT_TRUE(attr1.Matches(*ResourceUtils::TryParseReference("@android:string/foo")));
Attribute attr2(TYPE_INTEGER | TYPE_ENUM);
attr2.min_int = 0;
attr2.symbols.push_back(Attribute::Symbol{Reference(test::ParseNameOrDie("android:id/foo")),
static_cast<uint32_t>(-1)});
EXPECT_FALSE(attr2.Matches(*ResourceUtils::TryParseColor("#7fff00")));
EXPECT_TRUE(attr2.Matches(BinaryPrimitive(TYPE_INT_DEC, static_cast<uint32_t>(-1))));
EXPECT_TRUE(attr2.Matches(BinaryPrimitive(TYPE_INT_DEC, 1u)));
EXPECT_FALSE(attr2.Matches(BinaryPrimitive(TYPE_INT_DEC, static_cast<uint32_t>(-2))));
Attribute attr3(TYPE_INTEGER | TYPE_FLAGS);
attr3.max_int = 100;
attr3.symbols.push_back(
Attribute::Symbol{Reference(test::ParseNameOrDie("android:id/foo")), 0x01u});
attr3.symbols.push_back(
Attribute::Symbol{Reference(test::ParseNameOrDie("android:id/bar")), 0x02u});
attr3.symbols.push_back(
Attribute::Symbol{Reference(test::ParseNameOrDie("android:id/baz")), 0x04u});
attr3.symbols.push_back(
Attribute::Symbol{Reference(test::ParseNameOrDie("android:id/bat")), 0x80u});
EXPECT_FALSE(attr3.Matches(*ResourceUtils::TryParseColor("#7fff00")));
EXPECT_TRUE(attr3.Matches(BinaryPrimitive(TYPE_INT_DEC, 0x01u | 0x02u)));
EXPECT_TRUE(attr3.Matches(BinaryPrimitive(TYPE_INT_DEC, 0x01u | 0x02u | 0x80u)));
// Not a flag, but a value less than max_int.
EXPECT_TRUE(attr3.Matches(BinaryPrimitive(TYPE_INT_DEC, 0x08u)));
// Not a flag and greater than max_int.
EXPECT_FALSE(attr3.Matches(BinaryPrimitive(TYPE_INT_DEC, 127u)));
Attribute attr4(TYPE_ENUM);
attr4.symbols.push_back(
Attribute::Symbol{Reference(test::ParseNameOrDie("android:id/foo")), 0x01u});
EXPECT_TRUE(attr4.Matches(BinaryPrimitive(TYPE_INT_DEC, 0x01u)));
EXPECT_FALSE(attr4.Matches(BinaryPrimitive(TYPE_INT_DEC, 0x02u)));
}
TEST(ResourcesValuesTest, AttributeIsCompatible) {
Attribute attr_one(TYPE_STRING | TYPE_REFERENCE);
Attribute attr_two(TYPE_STRING);
Attribute attr_three(TYPE_ENUM);
Attribute attr_four(TYPE_REFERENCE);
EXPECT_TRUE(attr_one.IsCompatibleWith(attr_one));
EXPECT_TRUE(attr_one.IsCompatibleWith(attr_two));
EXPECT_FALSE(attr_one.IsCompatibleWith(attr_three));
EXPECT_FALSE(attr_one.IsCompatibleWith(attr_four));
EXPECT_TRUE(attr_two.IsCompatibleWith(attr_one));
EXPECT_TRUE(attr_two.IsCompatibleWith(attr_two));
EXPECT_FALSE(attr_two.IsCompatibleWith(attr_three));
EXPECT_FALSE(attr_two.IsCompatibleWith(attr_four));
EXPECT_FALSE(attr_three.IsCompatibleWith(attr_one));
EXPECT_FALSE(attr_three.IsCompatibleWith(attr_two));
EXPECT_FALSE(attr_three.IsCompatibleWith(attr_three));
EXPECT_FALSE(attr_three.IsCompatibleWith(attr_four));
}
} // namespace aapt