1 /*
2  * Copyright (C) 2018 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 "minikin/SystemFonts.h"
18 
19 #include <gtest/gtest.h>
20 
21 #include "minikin/FontCollection.h"
22 
23 #include "FontTestUtils.h"
24 
25 namespace minikin {
26 namespace {
27 
28 class TestableSystemFonts : public SystemFonts {
29 public:
TestableSystemFonts()30     TestableSystemFonts() : SystemFonts() {}
~TestableSystemFonts()31     virtual ~TestableSystemFonts() {}
32 
findFontCollection(const std::string & familyName) const33     std::shared_ptr<FontCollection> findFontCollection(const std::string& familyName) const {
34         return findFontCollectionInternal(familyName);
35     }
36 
registerFallback(const std::string & familyName,const std::shared_ptr<FontCollection> & fc)37     void registerFallback(const std::string& familyName,
38                           const std::shared_ptr<FontCollection>& fc) {
39         registerFallbackInternal(familyName, fc);
40     }
41 
registerDefault(const std::shared_ptr<FontCollection> & fc)42     void registerDefault(const std::shared_ptr<FontCollection>& fc) { registerDefaultInternal(fc); }
43 };
44 
TEST(SystemFontsTest,registerAndLookup)45 TEST(SystemFontsTest, registerAndLookup) {
46     TestableSystemFonts systemFonts;
47     auto fc = buildFontCollection("Ascii.ttf");
48     systemFonts.registerFallback("sans", fc);
49     EXPECT_EQ(fc, systemFonts.findFontCollection("sans"));
50 }
51 
TEST(SystemFontsTest,registerDefaultAndLookup)52 TEST(SystemFontsTest, registerDefaultAndLookup) {
53     TestableSystemFonts systemFonts;
54     auto fc = buildFontCollection("Ascii.ttf");
55     systemFonts.registerDefault(fc);
56     EXPECT_EQ(fc, systemFonts.findFontCollection("unknown-name"));
57 }
58 
TEST(SystemFontsTest,registerDefaultAndFallback)59 TEST(SystemFontsTest, registerDefaultAndFallback) {
60     TestableSystemFonts systemFonts;
61     auto fc1 = buildFontCollection("Ascii.ttf");
62     auto fc2 = buildFontCollection("Bold.ttf");
63     systemFonts.registerDefault(fc1);
64     systemFonts.registerFallback("sans", fc2);
65     EXPECT_EQ(fc1, systemFonts.findFontCollection("unknown-name"));
66     EXPECT_EQ(fc2, systemFonts.findFontCollection("sans"));
67 }
68 
69 }  // namespace
70 }  // namespace minikin
71