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MapLibreParticleLab/test/text/glyph_manager.test.cpp
Bart Louwers 71f6da2722 Add clang-format (#1086) 
Co-authored-by: mwilsnd <mwilsnd@gmail.com>
2023-05-01 16:57:37 +02:00

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#include <mbgl/test/util.hpp>
#include <mbgl/test/stub_file_source.hpp>
#include <mbgl/text/glyph_manager.hpp>
#include <mbgl/util/run_loop.hpp>
#include <mbgl/util/string.hpp>
#include <mbgl/util/i18n.hpp>
#include <mbgl/util/io.hpp>
#include <mbgl/util/logging.hpp>
using namespace mbgl;
// Alpha channel rendering of '中'
static constexpr const uint8_t stubBitmap[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 50, 95, 82, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 45, 255, 233, 17, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 37, 255, 233, 17, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 36, 255, 227, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 6, 22, 18, 18, 18, 18, 18, 15, 55, 255, 255, 42, 14, 18, 18, 18, 18, 18, 22, 12, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 145, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 167, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 149, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 178, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 90,
255, 120, 8, 15, 15, 15, 11, 51, 255, 233, 32, 11, 15, 15, 15, 8, 93, 255, 178, 2, 0, 0, 0,
0, 0, 0, 0, 0, 0, 84, 255, 100, 0, 0, 0, 0, 0, 37, 255, 233, 17, 0, 0, 0, 0, 0,
84, 255, 178, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 84, 255, 107, 0, 0, 0, 0, 0, 37, 255,
233, 17, 0, 0, 0, 0, 0, 84, 255, 178, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 84, 255, 107,
0, 0, 0, 0, 0, 37, 255, 233, 17, 0, 0, 0, 0, 0, 84, 255, 178, 2, 0, 0, 0, 0, 0,
0, 0, 0, 0, 84, 255, 100, 0, 0, 0, 0, 0, 32, 255, 227, 10, 0, 0, 0, 0, 0, 78, 255,
178, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 84, 255, 170, 101, 101, 101, 101, 101, 129, 255, 255, 133,
100, 101, 101, 101, 96, 191, 255, 178, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 105, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 178, 2, 0, 0, 0, 0, 0, 0, 0,
0, 1, 156, 255, 172, 110, 116, 116, 116, 115, 140, 255, 242, 127, 116, 116, 116, 116, 110, 163, 255, 169, 2,
0, 0, 0, 0, 0, 0, 0, 0, 0, 145, 255, 108, 0, 0, 0, 0, 0, 32, 255, 227, 10, 0, 0,
0, 0, 0, 89, 255, 194, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 27, 16, 0, 0, 0, 0,
0, 37, 255, 233, 17, 0, 0, 0, 0, 0, 14, 27, 23, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 37, 255, 233, 17, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 37, 255, 233, 17, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 37,
255, 233, 17, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 37, 255, 233, 17, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 37, 255, 233, 17, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 73, 205, 167,
4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0};
// SDF transformation of '中'
static constexpr const uint8_t sdfBitmap[] = {
0, 0, 0, 0, 0, 0, 0, 0, 19, 48, 76, 101, 119, 127, 127, 127, 126, 118, 100, 75, 48, 19, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 19, 28, 31, 31, 31, 31, 59, 90, 119, 145, 158, 159, 159,
156, 144, 118, 89, 59, 31, 31, 31, 31, 28, 19, 5, 0, 0, 0, 10, 31, 48, 59, 63, 63, 63, 63,
63, 95, 127, 158, 182, 187, 186, 176, 156, 126, 94, 63, 63, 63, 63, 63, 59, 48, 31, 10, 0, 5, 31,
55, 75, 89, 94, 95, 95, 95, 95, 95, 127, 158, 181, 223, 204, 177, 157, 126, 95, 95, 95, 95, 95, 95,
89, 75, 55, 31, 10, 19, 48, 75, 100, 118, 126, 126, 126, 126, 126, 126, 127, 157, 180, 223, 204, 177, 157,
126, 126, 126, 126, 126, 126, 126, 119, 100, 75, 55, 31, 28, 59, 89, 118, 144, 156, 157, 157, 157, 157, 157,
157, 157, 180, 223, 204, 177, 156, 157, 157, 157, 157, 157, 157, 156, 144, 119, 100, 75, 48, 31, 63, 94, 126,
156, 176, 178, 178, 178, 178, 178, 178, 177, 182, 223, 223, 181, 177, 178, 178, 178, 178, 178, 178, 177, 156, 144,
118, 89, 59, 32, 64, 96, 128, 159, 193, 223, 223, 223, 223, 223, 223, 223, 223, 236, 236, 223, 223, 223, 223,
223, 223, 223, 223, 196, 176, 156, 126, 94, 63, 32, 64, 96, 128, 159, 194, 223, 223, 223, 223, 223, 223, 223,
223, 236, 226, 223, 223, 223, 223, 223, 223, 223, 224, 198, 176, 156, 126, 94, 63, 32, 64, 96, 127, 159, 187,
223, 190, 176, 177, 177, 177, 177, 182, 223, 204, 179, 177, 177, 177, 177, 176, 187, 223, 198, 176, 156, 126, 94,
63, 32, 64, 95, 127, 159, 186, 223, 188, 159, 156, 156, 156, 157, 180, 223, 204, 177, 157, 156, 156, 156, 159,
186, 223, 198, 176, 156, 126, 94, 63, 32, 64, 95, 127, 159, 186, 223, 189, 159, 127, 126, 127, 157, 180, 223,
204, 177, 157, 126, 126, 127, 159, 186, 223, 198, 176, 156, 126, 94, 63, 32, 64, 95, 127, 159, 186, 223, 189,
159, 127, 127, 127, 157, 180, 223, 204, 177, 157, 127, 127, 127, 159, 186, 223, 198, 176, 156, 126, 94, 63, 32,
64, 95, 127, 159, 186, 223, 188, 159, 159, 159, 159, 159, 179, 223, 204, 177, 159, 159, 159, 159, 159, 185, 223,
198, 176, 156, 126, 94, 63, 48, 75, 100, 127, 159, 186, 223, 197, 188, 188, 188, 188, 188, 191, 223, 223, 192,
188, 188, 188, 188, 187, 199, 224, 198, 176, 156, 126, 94, 63, 59, 89, 118, 143, 159, 188, 223, 224, 223, 223,
223, 223, 223, 223, 236, 226, 223, 223, 223, 223, 223, 223, 223, 224, 198, 176, 156, 126, 94, 63, 63, 94, 126,
156, 175, 195, 223, 197, 189, 190, 190, 190, 190, 193, 223, 206, 191, 190, 190, 190, 190, 189, 196, 223, 196, 176,
156, 126, 94, 63, 59, 89, 118, 143, 159, 193, 223, 189, 159, 159, 159, 159, 159, 179, 223, 204, 177, 159, 159,
159, 159, 159, 186, 223, 200, 176, 156, 126, 94, 63, 48, 75, 100, 126, 156, 176, 179, 177, 156, 127, 127, 127,
157, 180, 223, 204, 177, 157, 127, 127, 127, 156, 177, 179, 178, 157, 144, 118, 89, 59, 31, 59, 89, 118, 144,
156, 157, 156, 144, 119, 96, 127, 157, 180, 223, 204, 177, 157, 126, 96, 119, 144, 156, 157, 157, 144, 119, 100,
75, 48, 19, 48, 75, 100, 118, 126, 126, 126, 119, 100, 95, 127, 157, 180, 223, 204, 177, 157, 126, 95, 100,
119, 126, 126, 126, 119, 100, 76, 55, 31, 5, 31, 55, 75, 89, 94, 95, 95, 89, 75, 95, 127, 157, 180,
223, 204, 177, 157, 126, 95, 75, 89, 95, 95, 95, 90, 76, 55, 31, 10, 0, 10, 31, 48, 59, 63, 63,
63, 59, 63, 95, 127, 157, 180, 223, 204, 177, 157, 126, 95, 63, 59, 63, 63, 63, 59, 48, 31, 10, 0,
0, 0, 5, 19, 28, 31, 31, 31, 31, 63, 95, 127, 157, 180, 223, 204, 177, 157, 126, 95, 63, 31, 31,
31, 31, 28, 19, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 32, 64, 95, 127, 159, 184, 201, 196,
176, 156, 126, 94, 63, 31, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 29,
60, 90, 120, 146, 159, 159, 159, 156, 144, 118, 89, 59, 28, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 19, 49, 76, 101, 120, 127, 128, 128, 126, 118, 100, 75, 48, 19, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 32, 56, 76, 90, 95, 96, 96, 94, 89,
75, 55, 31, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 32,
49, 60, 64, 64, 64, 63, 59, 48, 31, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 5, 19, 29, 32, 32, 32, 31, 28, 19, 5, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0};
static constexpr const size_t stubBitmapLength = 900;
class StubLocalGlyphRasterizer : public LocalGlyphRasterizer {
public:
bool canRasterizeGlyph(const FontStack&, GlyphID glyphID) override {
return util::i18n::allowsFixedWidthGlyphGeneration(glyphID);
}
Glyph rasterizeGlyph(const FontStack&, GlyphID glyphID) override {
Glyph stub;
stub.id = glyphID;
stub.metrics.width = 24;
stub.metrics.height = 24;
stub.metrics.left = 0;
stub.metrics.top = -8;
stub.metrics.advance = 24;
stub.bitmap = AlphaImage(Size(30, 30), stubBitmap, stubBitmapLength);
return stub;
}
};
class StubGlyphManagerObserver : public GlyphManagerObserver {
public:
void onGlyphsLoaded(const FontStack& fontStack, const GlyphRange& glyphRange) override {
if (glyphsLoaded) glyphsLoaded(fontStack, glyphRange);
}
void onGlyphsError(const FontStack& fontStack, const GlyphRange& glyphRange, std::exception_ptr error) override {
if (glyphsError) glyphsError(fontStack, glyphRange, error);
}
std::function<void(const FontStack&, const GlyphRange&)> glyphsLoaded;
std::function<void(const FontStack&, const GlyphRange&, std::exception_ptr)> glyphsError;
};
class StubGlyphRequestor : public GlyphRequestor {
public:
void onGlyphsAvailable(GlyphMap glyphs) override {
if (glyphsAvailable) glyphsAvailable(std::move(glyphs));
}
std::function<void(GlyphMap)> glyphsAvailable;
};
class GlyphManagerTest {
public:
util::RunLoop loop;
StubFileSource fileSource;
StubGlyphManagerObserver observer;
StubGlyphRequestor requestor;
GlyphManager glyphManager{std::make_unique<StubLocalGlyphRasterizer>()};
void run(const std::string& url, GlyphDependencies dependencies) {
// Squelch logging.
Log::setObserver(std::make_unique<Log::NullObserver>());
glyphManager.setURL(url);
glyphManager.setObserver(&observer);
glyphManager.getGlyphs(requestor, std::move(dependencies), fileSource);
loop.run();
}
void end() { loop.stop(); }
};
TEST(GlyphManager, LoadingSuccess) {
GlyphManagerTest test;
test.fileSource.glyphsResponse = [&](const Resource& resource) {
EXPECT_EQ(Resource::Kind::Glyphs, resource.kind);
Response response;
response.data = std::make_shared<std::string>(util::read_file("test/fixtures/resources/glyphs.pbf"));
return response;
};
test.observer.glyphsError = [&](const FontStack&, const GlyphRange&, std::exception_ptr) {
FAIL();
test.end();
};
test.observer.glyphsLoaded = [&](const FontStack& fontStack, const GlyphRange& range) {
ASSERT_EQ(fontStack, FontStack{{"Test Stack"}});
ASSERT_EQ(range, GlyphRange(0, 255));
};
test.requestor.glyphsAvailable = [&](GlyphMap glyphs) {
const auto& testPositions = glyphs.at(FontStackHasher()({{"Test Stack"}}));
ASSERT_EQ(testPositions.size(), 3u);
ASSERT_EQ(testPositions.count(u'a'), 1u);
ASSERT_EQ(testPositions.count(u'å'), 1u);
ASSERT_EQ(testPositions.count(u' '), 1u);
ASSERT_TRUE(bool(testPositions.at(u' ')));
test.end();
};
test.run("test/fixtures/resources/glyphs.pbf", GlyphDependencies{{{{"Test Stack"}}, {u'a', u'å', u' '}}});
}
TEST(GlyphManager, LoadingFail) {
GlyphManagerTest test;
test.fileSource.glyphsResponse = [&](const Resource&) {
Response response;
response.error = std::make_unique<Response::Error>(Response::Error::Reason::Other, "Failed by the test case");
return response;
};
test.observer.glyphsError =
[&](const FontStack& fontStack, const GlyphRange& glyphRange, std::exception_ptr error) {
EXPECT_EQ(fontStack, FontStack({"Test Stack"}));
EXPECT_EQ(glyphRange, GlyphRange(0, 255));
EXPECT_TRUE(error != nullptr);
EXPECT_EQ(util::toString(error), "Failed by the test case");
test.end();
};
test.requestor.glyphsAvailable = [&](GlyphMap) {
FAIL();
test.end();
};
test.run("test/fixtures/resources/glyphs.pbf", GlyphDependencies{{{{"Test Stack"}}, {u'a', u'å'}}});
}
TEST(GlyphManager, LoadingCorrupted) {
GlyphManagerTest test;
test.fileSource.glyphsResponse = [&](const Resource&) {
Response response;
response.data = std::make_unique<std::string>("CORRUPTED");
return response;
};
test.observer.glyphsError =
[&](const FontStack& fontStack, const GlyphRange& glyphRange, std::exception_ptr error) {
EXPECT_EQ(fontStack, FontStack({"Test Stack"}));
EXPECT_EQ(glyphRange, GlyphRange(0, 255));
EXPECT_TRUE(error != nullptr);
EXPECT_EQ(util::toString(error), "unknown pbf field type exception");
test.end();
};
test.requestor.glyphsAvailable = [&](GlyphMap) {
FAIL();
test.end();
};
test.run("test/fixtures/resources/glyphs.pbf", GlyphDependencies{{{{"Test Stack"}}, {u'a', u'å'}}});
}
TEST(GlyphManager, LoadingCancel) {
GlyphManagerTest test;
test.fileSource.glyphsResponse = [&](const Resource&) {
test.end();
return std::optional<Response>();
};
test.observer.glyphsLoaded = [&](const FontStack&, const GlyphRange&) {
FAIL() << "Should never be called";
};
test.run("test/fixtures/resources/glyphs.pbf", GlyphDependencies{{{{"Test Stack"}}, {u'a', u'å'}}});
}
TEST(GlyphManager, LoadLocalCJKGlyph) {
GlyphManagerTest test;
int glyphResponses = 0;
test.fileSource.glyphsResponse = [&](const Resource&) {
glyphResponses++;
return std::optional<Response>();
};
test.observer.glyphsLoaded = [&](const FontStack&, const GlyphRange&) {
glyphResponses++;
};
test.requestor.glyphsAvailable = [&](GlyphMap glyphs) {
EXPECT_EQ(glyphResponses,
0); // Local generation should prevent requesting any glyphs
const auto& testPositions = glyphs.at(FontStackHasher()({{"Test Stack"}}));
ASSERT_EQ(testPositions.size(), 1u);
ASSERT_EQ(testPositions.count(u'中'), 1u);
Immutable<Glyph> glyph = *testPositions.at(u'中');
EXPECT_EQ(glyph->id, u'中');
EXPECT_EQ(glyph->metrics.width, 24ul);
EXPECT_EQ(glyph->metrics.height, 24ul);
EXPECT_EQ(glyph->metrics.left, 0);
EXPECT_EQ(glyph->metrics.top, -8);
EXPECT_EQ(glyph->metrics.advance, 24ul);
EXPECT_EQ(glyph->bitmap.size, Size(30, 30));
size_t pixelCount = glyph->bitmap.size.width * glyph->bitmap.size.height;
for (size_t i = 0; i < pixelCount; i++) {
EXPECT_EQ(glyph->bitmap.data[i], sdfBitmap[i]);
}
test.end();
};
test.run("test/fixtures/resources/glyphs.pbf", GlyphDependencies{{{{"Test Stack"}}, {u'中'}}});
}
TEST(GlyphManager, LoadLocalCJKGlyphAfterLoadingRangeFromURL) {
GlyphManagerTest test;
bool firstGlyphResponse = false;
test.fileSource.glyphsResponse = [&](const Resource&) {
firstGlyphResponse = true;
Response response;
response.data = std::make_shared<std::string>(
util::read_file("test/fixtures/resources/glyphs-12244-12543.pbf"));
return response;
};
test.requestor.glyphsAvailable = [&](GlyphMap glyphs) {
const auto& testPositions = glyphs.at(FontStackHasher()({{"Test Stack"}}));
if (firstGlyphResponse == true) {
firstGlyphResponse = false;
ASSERT_EQ(testPositions.size(), 1u);
ASSERT_EQ(testPositions.count(u'々'), 1u);
// Katakana letter te, should be locally rasterized
// instead of using the glyph recieved from the range
// for the ideagraphic mark
test.glyphManager.getGlyphs(test.requestor,
GlyphDependencies{
{{{"Test Stack"}}, {u'テ'}} // 0x30c6
},
test.fileSource);
} else {
ASSERT_EQ(testPositions.size(), 1u);
ASSERT_EQ(testPositions.count(u'テ'), 1u);
Immutable<Glyph> glyph = *testPositions.at(u'テ');
EXPECT_EQ(glyph->id, u'テ');
EXPECT_EQ(glyph->metrics.width, 24ul);
EXPECT_EQ(glyph->metrics.height, 24ul);
EXPECT_EQ(glyph->metrics.left, 0);
EXPECT_EQ(glyph->metrics.top, -8);
EXPECT_EQ(glyph->metrics.advance, 24ul);
EXPECT_EQ(glyph->bitmap.size, Size(30, 30));
test.end();
}
};
test.run("test/fixtures/resources/glyphs-12244-12543.pbf",
GlyphDependencies{
{{{"Test Stack"}}, {u'々'}} // 0x3005
});
}
TEST(GlyphManager, LoadingInvalid) {
GlyphManagerTest test;
test.fileSource.glyphsResponse = [&](const Resource& resource) {
EXPECT_EQ(Resource::Kind::Glyphs, resource.kind);
Response response;
response.data = std::make_shared<std::string>(util::read_file("test/fixtures/resources/fake_glyphs-0-255.pbf"));
return response;
};
test.observer.glyphsError = [&](const FontStack&, const GlyphRange&, std::exception_ptr) {
FAIL();
test.end();
};
test.observer.glyphsLoaded = [&](const FontStack& fontStack, const GlyphRange& range) {
ASSERT_EQ(fontStack, FontStack{{"Test Stack"}});
ASSERT_EQ(range, GlyphRange(0, 255));
};
test.requestor.glyphsAvailable = [&](GlyphMap glyphs) {
const auto& testPositions = glyphs.at(FontStackHasher()({{"Test Stack"}}));
ASSERT_EQ(testPositions.size(), 2u);
ASSERT_FALSE(bool(testPositions.at(u'A')));
ASSERT_TRUE(bool(testPositions.at(u'E')));
test.end();
};
test.run("test/fixtures/resources/glyphs.pbf", GlyphDependencies{{{{"Test Stack"}}, {u'A', u'E'}}});
}
TEST(GlyphManager, ImmediateFileSource) {
class GlyphManagerTestSynchronous {
public:
util::RunLoop loop;
StubFileSource fileSource = {StubFileSource::ResponseType::Synchronous};
StubGlyphManagerObserver observer;
StubGlyphRequestor requestor;
GlyphManager glyphManager;
void run(const std::string& url, GlyphDependencies dependencies) {
// Squelch logging.
Log::setObserver(std::make_unique<Log::NullObserver>());
glyphManager.setURL(url);
glyphManager.setObserver(&observer);
glyphManager.getGlyphs(requestor, std::move(dependencies), fileSource);
loop.run();
}
void end() { loop.stop(); }
};
GlyphManagerTestSynchronous test;
test.fileSource.glyphsResponse = [&](const Resource&) {
Response response;
response.data = std::make_shared<std::string>(util::read_file("test/fixtures/resources/glyphs.pbf"));
return response;
};
test.observer.glyphsError = [&](const FontStack&, const GlyphRange&, std::exception_ptr) {
FAIL();
test.end();
};
test.requestor.glyphsAvailable = [&](GlyphMap) {
test.end();
};
test.run("test/fixtures/resources/glyphs.pbf", GlyphDependencies{{{{"Test Stack"}}, {u'a', u'å', u' '}}});
}
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