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 "split/TableSplitter.h"
18
19 #include "test/Test.h"
20
21 using ::android::ConfigDescription;
22
23 namespace aapt {
24
TEST(TableSplitterTest,NoSplitPreferredDensity)25 TEST(TableSplitterTest, NoSplitPreferredDensity) {
26 std::unique_ptr<ResourceTable> table =
27 test::ResourceTableBuilder()
28 .AddFileReference("android:drawable/icon",
29 "res/drawable-mdpi/icon.png",
30 test::ParseConfigOrDie("mdpi"))
31 .AddFileReference("android:drawable/icon",
32 "res/drawable-hdpi/icon.png",
33 test::ParseConfigOrDie("hdpi"))
34 .AddFileReference("android:drawable/icon",
35 "res/drawable-xhdpi/icon.png",
36 test::ParseConfigOrDie("xhdpi"))
37 .AddFileReference("android:drawable/icon",
38 "res/drawable-xxhdpi/icon.png",
39 test::ParseConfigOrDie("xxhdpi"))
40 .AddSimple("android:string/one")
41 .Build();
42
43 TableSplitterOptions options;
44 options.preferred_densities.push_back(ConfigDescription::DENSITY_XHIGH);
45 TableSplitter splitter({}, options);
46 splitter.SplitTable(table.get());
47
48 EXPECT_EQ(nullptr, test::GetValueForConfig<FileReference>(
49 table.get(), "android:drawable/icon",
50 test::ParseConfigOrDie("mdpi")));
51 EXPECT_EQ(nullptr, test::GetValueForConfig<FileReference>(
52 table.get(), "android:drawable/icon",
53 test::ParseConfigOrDie("hdpi")));
54 EXPECT_NE(nullptr, test::GetValueForConfig<FileReference>(
55 table.get(), "android:drawable/icon",
56 test::ParseConfigOrDie("xhdpi")));
57 EXPECT_EQ(nullptr, test::GetValueForConfig<FileReference>(
58 table.get(), "android:drawable/icon",
59 test::ParseConfigOrDie("xxhdpi")));
60 EXPECT_NE(nullptr, test::GetValue<Id>(table.get(), "android:string/one"));
61 }
62
TEST(TableSplitterTest,NoSplitMultiplePreferredDensities)63 TEST(TableSplitterTest, NoSplitMultiplePreferredDensities) {
64 std::unique_ptr<ResourceTable> table =
65 test::ResourceTableBuilder()
66 .AddFileReference("android:drawable/icon",
67 "res/drawable-mdpi/icon.png",
68 test::ParseConfigOrDie("mdpi"))
69 .AddFileReference("android:drawable/icon",
70 "res/drawable-hdpi/icon.png",
71 test::ParseConfigOrDie("hdpi"))
72 .AddFileReference("android:drawable/icon",
73 "res/drawable-xhdpi/icon.png",
74 test::ParseConfigOrDie("xhdpi"))
75 .AddFileReference("android:drawable/icon",
76 "res/drawable-xxhdpi/icon.png",
77 test::ParseConfigOrDie("xxhdpi"))
78 .AddSimple("android:string/one")
79 .Build();
80
81 TableSplitterOptions options;
82 options.preferred_densities.push_back(ConfigDescription::DENSITY_LOW);
83 options.preferred_densities.push_back(ConfigDescription::DENSITY_XXXHIGH);
84 TableSplitter splitter({}, options);
85 splitter.SplitTable(table.get());
86
87 // Densities remaining:
88 // "mdpi" is the closest available density for the requested "ldpi" density.
89 EXPECT_NE(nullptr, test::GetValueForConfig<FileReference>(
90 table.get(), "android:drawable/icon",
91 test::ParseConfigOrDie("mdpi")));
92 // "xxhdpi" is the closest available density for the requested "xxxhdpi" density.
93 EXPECT_NE(nullptr, test::GetValueForConfig<FileReference>(
94 table.get(), "android:drawable/icon",
95 test::ParseConfigOrDie("xxhdpi")));
96 EXPECT_NE(nullptr, test::GetValue<Id>(table.get(), "android:string/one"));
97
98 // Removed densities:
99 EXPECT_EQ(nullptr, test::GetValueForConfig<FileReference>(
100 table.get(), "android:drawable/icon",
101 test::ParseConfigOrDie("hdpi")));
102 EXPECT_EQ(nullptr, test::GetValueForConfig<FileReference>(
103 table.get(), "android:drawable/icon",
104 test::ParseConfigOrDie("xhdpi")));
105 }
106
107
TEST(TableSplitterTest,SplitTableByDensity)108 TEST(TableSplitterTest, SplitTableByDensity) {
109 std::unique_ptr<ResourceTable> table =
110 test::ResourceTableBuilder()
111 .AddFileReference("android:drawable/foo", "res/drawable-mdpi/foo.png",
112 test::ParseConfigOrDie("mdpi"))
113 .AddFileReference("android:drawable/foo", "res/drawable-hdpi/foo.png",
114 test::ParseConfigOrDie("hdpi"))
115 .AddFileReference("android:drawable/foo",
116 "res/drawable-xhdpi/foo.png",
117 test::ParseConfigOrDie("xhdpi"))
118 .AddFileReference("android:drawable/foo",
119 "res/drawable-xxhdpi/foo.png",
120 test::ParseConfigOrDie("xxhdpi"))
121 .Build();
122
123 std::vector<SplitConstraints> constraints;
124 constraints.push_back(SplitConstraints{{test::ParseConfigOrDie("mdpi")}});
125 constraints.push_back(SplitConstraints{{test::ParseConfigOrDie("hdpi")}});
126 constraints.push_back(SplitConstraints{{test::ParseConfigOrDie("xhdpi")}});
127
128 TableSplitter splitter(constraints, TableSplitterOptions{});
129 splitter.SplitTable(table.get());
130
131 ASSERT_EQ(3u, splitter.splits().size());
132
133 ResourceTable* split_one = splitter.splits()[0].get();
134 ResourceTable* split_two = splitter.splits()[1].get();
135 ResourceTable* split_three = splitter.splits()[2].get();
136
137 // Just xxhdpi should be in the base.
138 EXPECT_EQ(nullptr, test::GetValueForConfig<FileReference>(
139 table.get(), "android:drawable/foo",
140 test::ParseConfigOrDie("mdpi")));
141 EXPECT_EQ(nullptr, test::GetValueForConfig<FileReference>(
142 table.get(), "android:drawable/foo",
143 test::ParseConfigOrDie("hdpi")));
144 EXPECT_EQ(nullptr, test::GetValueForConfig<FileReference>(
145 table.get(), "android:drawable/foo",
146 test::ParseConfigOrDie("xhdpi")));
147 EXPECT_NE(nullptr, test::GetValueForConfig<FileReference>(
148 table.get(), "android:drawable/foo",
149 test::ParseConfigOrDie("xxhdpi")));
150
151 // Each split should have one and only one drawable.
152 EXPECT_NE(nullptr, test::GetValueForConfig<FileReference>(
153 split_one, "android:drawable/foo",
154 test::ParseConfigOrDie("mdpi")));
155 EXPECT_EQ(nullptr, test::GetValueForConfig<FileReference>(
156 split_one, "android:drawable/foo",
157 test::ParseConfigOrDie("hdpi")));
158 EXPECT_EQ(nullptr, test::GetValueForConfig<FileReference>(
159 split_one, "android:drawable/foo",
160 test::ParseConfigOrDie("xhdpi")));
161 EXPECT_EQ(nullptr, test::GetValueForConfig<FileReference>(
162 split_one, "android:drawable/foo",
163 test::ParseConfigOrDie("xxhdpi")));
164
165 EXPECT_EQ(nullptr, test::GetValueForConfig<FileReference>(
166 split_two, "android:drawable/foo",
167 test::ParseConfigOrDie("mdpi")));
168 EXPECT_NE(nullptr, test::GetValueForConfig<FileReference>(
169 split_two, "android:drawable/foo",
170 test::ParseConfigOrDie("hdpi")));
171 EXPECT_EQ(nullptr, test::GetValueForConfig<FileReference>(
172 split_two, "android:drawable/foo",
173 test::ParseConfigOrDie("xhdpi")));
174 EXPECT_EQ(nullptr, test::GetValueForConfig<FileReference>(
175 split_two, "android:drawable/foo",
176 test::ParseConfigOrDie("xxhdpi")));
177
178 EXPECT_EQ(nullptr, test::GetValueForConfig<FileReference>(
179 split_three, "android:drawable/foo",
180 test::ParseConfigOrDie("mdpi")));
181 EXPECT_EQ(nullptr, test::GetValueForConfig<FileReference>(
182 split_three, "android:drawable/foo",
183 test::ParseConfigOrDie("hdpi")));
184 EXPECT_NE(nullptr, test::GetValueForConfig<FileReference>(
185 split_three, "android:drawable/foo",
186 test::ParseConfigOrDie("xhdpi")));
187 EXPECT_EQ(nullptr, test::GetValueForConfig<FileReference>(
188 split_three, "android:drawable/foo",
189 test::ParseConfigOrDie("xxhdpi")));
190 }
191
TEST(TableSplitterTest,SplitTableByConfigAndDensity)192 TEST(TableSplitterTest, SplitTableByConfigAndDensity) {
193 ResourceTable table;
194
195 const ResourceName foo = test::ParseNameOrDie("android:string/foo");
196 ASSERT_TRUE(table.AddResource(foo, test::ParseConfigOrDie("land-hdpi"), {},
197 util::make_unique<Id>(),
198 test::GetDiagnostics()));
199 ASSERT_TRUE(table.AddResource(foo, test::ParseConfigOrDie("land-xhdpi"), {},
200 util::make_unique<Id>(),
201 test::GetDiagnostics()));
202 ASSERT_TRUE(table.AddResource(foo, test::ParseConfigOrDie("land-xxhdpi"), {},
203 util::make_unique<Id>(),
204 test::GetDiagnostics()));
205
206 std::vector<SplitConstraints> constraints;
207 constraints.push_back(
208 SplitConstraints{{test::ParseConfigOrDie("land-mdpi")}});
209 constraints.push_back(
210 SplitConstraints{{test::ParseConfigOrDie("land-xhdpi")}});
211
212 TableSplitter splitter(constraints, TableSplitterOptions{});
213 splitter.SplitTable(&table);
214
215 ASSERT_EQ(2u, splitter.splits().size());
216
217 ResourceTable* split_one = splitter.splits()[0].get();
218 ResourceTable* split_two = splitter.splits()[1].get();
219
220 // All but the xxhdpi resource should be gone, since there were closer matches
221 // in land-xhdpi.
222 EXPECT_EQ(nullptr,
223 test::GetValueForConfig<Id>(&table, "android:string/foo",
224 test::ParseConfigOrDie("land-hdpi")));
225 EXPECT_EQ(nullptr,
226 test::GetValueForConfig<Id>(&table, "android:string/foo",
227 test::ParseConfigOrDie("land-xhdpi")));
228 EXPECT_NE(nullptr,
229 test::GetValueForConfig<Id>(&table, "android:string/foo",
230 test::ParseConfigOrDie("land-xxhdpi")));
231
232 EXPECT_NE(nullptr,
233 test::GetValueForConfig<Id>(split_one, "android:string/foo",
234 test::ParseConfigOrDie("land-hdpi")));
235 EXPECT_EQ(nullptr,
236 test::GetValueForConfig<Id>(split_one, "android:string/foo",
237 test::ParseConfigOrDie("land-xhdpi")));
238 EXPECT_EQ(nullptr,
239 test::GetValueForConfig<Id>(split_one, "android:string/foo",
240 test::ParseConfigOrDie("land-xxhdpi")));
241
242 EXPECT_EQ(nullptr,
243 test::GetValueForConfig<Id>(split_two, "android:string/foo",
244 test::ParseConfigOrDie("land-hdpi")));
245 EXPECT_NE(nullptr,
246 test::GetValueForConfig<Id>(split_two, "android:string/foo",
247 test::ParseConfigOrDie("land-xhdpi")));
248 EXPECT_EQ(nullptr,
249 test::GetValueForConfig<Id>(split_two, "android:string/foo",
250 test::ParseConfigOrDie("land-xxhdpi")));
251 }
252
253 } // namespace aapt
254
