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119 lines
4.2 KiB
119 lines
4.2 KiB
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "minikin/SystemFonts.h"
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#include <gtest/gtest.h>
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#include "minikin/FontCollection.h"
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#include "FontTestUtils.h"
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#include "PathUtils.h"
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namespace minikin {
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namespace {
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class TestableSystemFonts : public SystemFonts {
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public:
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TestableSystemFonts() : SystemFonts() {}
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virtual ~TestableSystemFonts() {}
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std::shared_ptr<FontCollection> findFontCollection(const std::string& familyName) {
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return findFontCollectionInternal(familyName);
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}
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void addFontMap(std::shared_ptr<FontCollection>&& collections) {
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addFontMapInternal(std::move(collections));
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}
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void getFontSet(std::function<void(const std::vector<std::shared_ptr<Font>>&)> func) {
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getFontSetInternal(func);
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}
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void registerFallback(const std::string& familyName,
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const std::shared_ptr<FontCollection>& fc) {
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registerFallbackInternal(familyName, fc);
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}
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void registerDefault(const std::shared_ptr<FontCollection>& fc) { registerDefaultInternal(fc); }
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};
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TEST(SystemFontsTest, registerAndLookup) {
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TestableSystemFonts systemFonts;
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auto fc = buildFontCollection("Ascii.ttf");
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systemFonts.registerFallback("sans", fc);
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EXPECT_EQ(fc, systemFonts.findFontCollection("sans"));
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}
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TEST(SystemFontsTest, registerDefaultAndLookup) {
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TestableSystemFonts systemFonts;
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auto fc = buildFontCollection("Ascii.ttf");
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systemFonts.registerDefault(fc);
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EXPECT_EQ(fc, systemFonts.findFontCollection("unknown-name"));
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}
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TEST(SystemFontsTest, registerDefaultAndFallback) {
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TestableSystemFonts systemFonts;
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auto fc1 = buildFontCollection("Ascii.ttf");
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auto fc2 = buildFontCollection("Bold.ttf");
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systemFonts.registerDefault(fc1);
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systemFonts.registerFallback("sans", fc2);
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EXPECT_EQ(fc1, systemFonts.findFontCollection("unknown-name"));
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EXPECT_EQ(fc2, systemFonts.findFontCollection("sans"));
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}
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TEST(SystemFontsTest, updateDefaultAndFallback) {
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TestableSystemFonts systemFonts;
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auto fc1 = buildFontCollection("Ascii.ttf");
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auto fc2 = buildFontCollection("Bold.ttf");
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systemFonts.registerDefault(fc1);
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systemFonts.registerFallback("sans", fc2);
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systemFonts.registerDefault(fc2);
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systemFonts.registerFallback("sans", fc1);
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EXPECT_EQ(fc2, systemFonts.findFontCollection("unknown-name"));
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EXPECT_EQ(fc1, systemFonts.findFontCollection("sans"));
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}
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TEST(SystemFontTest, getAvailableFont_dedupFonts) {
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TestableSystemFonts systemFonts;
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auto asciiFamily = buildFontFamily("Ascii.ttf");
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auto boldFamily = buildFontFamily("Bold.ttf");
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auto boldItalicFamily = buildFontFamily("BoldItalic.ttf");
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auto fc1Families = std::vector<std::shared_ptr<FontFamily>>{asciiFamily, boldItalicFamily};
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auto fc2Families = std::vector<std::shared_ptr<FontFamily>>{boldFamily, boldItalicFamily};
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auto fc1 = std::make_shared<FontCollection>(std::move(fc1Families));
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auto fc2 = std::make_shared<FontCollection>(std::move(fc2Families));
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systemFonts.addFontMap(std::move(fc1));
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systemFonts.addFontMap(std::move(fc2));
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systemFonts.getFontSet([](const std::vector<std::shared_ptr<Font>>& fonts) {
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EXPECT_EQ(3u, fonts.size()); // Ascii, Bold and BoldItalic
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std::unordered_set<std::string> fontPaths;
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for (const auto& font : fonts) {
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fontPaths.insert(getBasename(font->typeface()->GetFontPath()));
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}
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EXPECT_TRUE(fontPaths.find("Ascii.ttf") != fontPaths.end());
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EXPECT_TRUE(fontPaths.find("Bold.ttf") != fontPaths.end());
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EXPECT_TRUE(fontPaths.find("BoldItalic.ttf") != fontPaths.end());
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});
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}
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} // namespace
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} // namespace minikin
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