1 /*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "optimize/ResourceDeduper.h"
18
19 #include "ResourceTable.h"
20 #include "test/Test.h"
21
22 namespace aapt {
23
TEST(ResourceDeduperTest,SameValuesAreDeduped)24 TEST(ResourceDeduperTest, SameValuesAreDeduped) {
25 std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
26 const ConfigDescription default_config = {};
27 const ConfigDescription en_config = test::ParseConfigOrDie("en");
28 const ConfigDescription en_v21_config = test::ParseConfigOrDie("en-v21");
29 // Chosen because this configuration is compatible with en.
30 const ConfigDescription land_config = test::ParseConfigOrDie("land");
31
32 std::unique_ptr<ResourceTable> table =
33 test::ResourceTableBuilder()
34 .AddString("android:string/dedupe", ResourceId{}, default_config,
35 "dedupe")
36 .AddString("android:string/dedupe", ResourceId{}, en_config, "dedupe")
37 .AddString("android:string/dedupe", ResourceId{}, land_config,
38 "dedupe")
39 .AddString("android:string/dedupe2", ResourceId{}, default_config,
40 "dedupe")
41 .AddString("android:string/dedupe2", ResourceId{}, en_config,
42 "dedupe")
43 .AddString("android:string/dedupe2", ResourceId{}, en_v21_config,
44 "keep")
45 .AddString("android:string/dedupe2", ResourceId{}, land_config,
46 "dedupe")
47 .Build();
48
49 ASSERT_TRUE(ResourceDeduper().Consume(context.get(), table.get()));
50 EXPECT_EQ(nullptr, test::GetValueForConfig<String>(
51 table.get(), "android:string/dedupe", en_config));
52 EXPECT_EQ(nullptr, test::GetValueForConfig<String>(
53 table.get(), "android:string/dedupe", land_config));
54 EXPECT_EQ(nullptr, test::GetValueForConfig<String>(
55 table.get(), "android:string/dedupe2", en_config));
56 EXPECT_NE(nullptr, test::GetValueForConfig<String>(
57 table.get(), "android:string/dedupe2", en_v21_config));
58 }
59
TEST(ResourceDeduperTest,DifferentValuesAreKept)60 TEST(ResourceDeduperTest, DifferentValuesAreKept) {
61 std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
62 const ConfigDescription default_config = {};
63 const ConfigDescription en_config = test::ParseConfigOrDie("en");
64 const ConfigDescription en_v21_config = test::ParseConfigOrDie("en-v21");
65 // Chosen because this configuration is compatible with en.
66 const ConfigDescription land_config = test::ParseConfigOrDie("land");
67
68 std::unique_ptr<ResourceTable> table =
69 test::ResourceTableBuilder()
70 .AddString("android:string/keep", ResourceId{}, default_config,
71 "keep")
72 .AddString("android:string/keep", ResourceId{}, en_config, "keep")
73 .AddString("android:string/keep", ResourceId{}, en_v21_config,
74 "keep2")
75 .AddString("android:string/keep", ResourceId{}, land_config, "keep2")
76 .Build();
77
78 ASSERT_TRUE(ResourceDeduper().Consume(context.get(), table.get()));
79 EXPECT_NE(nullptr, test::GetValueForConfig<String>(
80 table.get(), "android:string/keep", en_config));
81 EXPECT_NE(nullptr, test::GetValueForConfig<String>(
82 table.get(), "android:string/keep", en_v21_config));
83 EXPECT_NE(nullptr, test::GetValueForConfig<String>(
84 table.get(), "android:string/keep", land_config));
85 }
86
87 } // namespace aapt
88