146 lines
4.2 KiB
C++
146 lines
4.2 KiB
C++
#include "../fixtures/util.hpp"
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#include "../fixtures/mock_file_source.hpp"
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#include "../fixtures/stub_style_observer.hpp"
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#include <mbgl/text/font_stack.hpp>
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#include <mbgl/text/glyph_store.hpp>
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#include <mbgl/util/run_loop.hpp>
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#include <mbgl/platform/log.hpp>
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using namespace mbgl;
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class GlyphStoreTest {
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public:
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GlyphStoreTest(MockFileSource::Type type, const std::string& resource)
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: fileSource(type, resource) {}
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util::ThreadContext context { "Map", util::ThreadType::Map, util::ThreadPriority::Regular };
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util::RunLoop loop;
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MockFileSource fileSource;
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StubStyleObserver observer;
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GlyphStore glyphStore;
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void run(const std::string& url, const std::string& fontStack, const std::set<GlyphRange>& glyphRanges) {
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// Squelch logging.
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Log::setObserver(std::make_unique<Log::NullObserver>());
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util::ThreadContext::Set(&context);
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util::ThreadContext::setFileSource(&fileSource);
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glyphStore.setObserver(&observer);
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glyphStore.setURL(url);
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glyphStore.hasGlyphRanges(fontStack, glyphRanges);
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loop.run();
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}
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void end() {
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loop.stop();
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}
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};
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TEST(GlyphStore, LoadingSuccess) {
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GlyphStoreTest test(MockFileSource::Success, "");
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test.observer.glyphsError = [&] (const std::string&, const GlyphRange&, std::exception_ptr) {
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FAIL();
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test.end();
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};
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test.observer.glyphsLoaded = [&] (const std::string&, const GlyphRange&) {
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if (!test.glyphStore.hasGlyphRanges("Test Stack", {{0, 255}, {256, 511}}))
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return;
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auto fontStack = test.glyphStore.getFontStack("Test Stack");
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ASSERT_FALSE(fontStack->getMetrics().empty());
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ASSERT_FALSE(fontStack->getSDFs().empty());
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test.end();
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};
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test.run(
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"test/fixtures/resources/glyphs.pbf",
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"Test Stack",
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{{0, 255}, {256, 511}});
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}
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TEST(GlyphStore, LoadingFail) {
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GlyphStoreTest test(MockFileSource::RequestFail, "glyphs.pbf");
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test.observer.glyphsError = [&] (const std::string& fontStack, const GlyphRange& glyphRange, std::exception_ptr error) {
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ASSERT_TRUE(error != nullptr);
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ASSERT_EQ(fontStack, "Test Stack");
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ASSERT_EQ(glyphRange, GlyphRange(0, 255));
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auto stack = test.glyphStore.getFontStack("Test Stack");
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ASSERT_TRUE(stack->getMetrics().empty());
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ASSERT_TRUE(stack->getSDFs().empty());
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ASSERT_FALSE(test.glyphStore.hasGlyphRanges("Test Stack", {{0, 255}}));
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test.end();
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};
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test.run(
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"test/fixtures/resources/glyphs.pbf",
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"Test Stack",
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{{0, 255}});
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}
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TEST(GlyphStore, LoadingCorrupted) {
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GlyphStoreTest test(MockFileSource::RequestWithCorruptedData, "glyphs.pbf");
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test.observer.glyphsError = [&] (const std::string& fontStack, const GlyphRange& glyphRange, std::exception_ptr error) {
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ASSERT_TRUE(error != nullptr);
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ASSERT_EQ(fontStack, "Test Stack");
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ASSERT_EQ(glyphRange, GlyphRange(0, 255));
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auto stack = test.glyphStore.getFontStack("Test Stack");
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ASSERT_TRUE(stack->getMetrics().empty());
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ASSERT_TRUE(stack->getSDFs().empty());
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ASSERT_FALSE(test.glyphStore.hasGlyphRanges("Test Stack", {{0, 255}}));
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test.end();
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};
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test.run(
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"test/fixtures/resources/glyphs.pbf",
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"Test Stack",
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{{0, 255}});
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}
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TEST(GlyphStore, LoadingCancel) {
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GlyphStoreTest test(MockFileSource::Success, "glyphs.pbf");
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test.observer.glyphsLoaded = [&] (const std::string&, const GlyphRange&) {
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FAIL() << "Should never be called";
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};
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test.fileSource.requestEnqueuedCallback = [&]{
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test.end();
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};
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test.run(
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"test/fixtures/resources/glyphs.pbf",
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"Test Stack",
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{{0, 255}});
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}
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TEST(GlyphStore, InvalidURL) {
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GlyphStoreTest test(MockFileSource::Success, "");
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test.observer.glyphsError = [&] (const std::string&, const GlyphRange&, std::exception_ptr error) {
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ASSERT_TRUE(error != nullptr);
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auto stack = test.glyphStore.getFontStack("Test Stack");
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ASSERT_TRUE(stack->getMetrics().empty());
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ASSERT_TRUE(stack->getSDFs().empty());
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test.end();
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};
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test.run(
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"foo bar",
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"Test Stack",
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{{0, 255}});
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}
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