[test] add .test.cpp suffix to test case files

1 files changed, 144 insertions, 0 deletions

diff --git a/test/text/glyph_atlas.test.cpp b/test/text/glyph_atlas.test.cpp
new file mode 100644
index 0000000000..8634cbe913
--- /dev/null
+++ b/test/text/glyph_atlas.test.cpp
@@ -0,0 +1,144 @@
+#include <mbgl/test/util.hpp>
+#include <mbgl/test/stub_file_source.hpp>
+#include <mbgl/test/stub_style_observer.hpp>
+
+#include <mbgl/text/glyph_set.hpp>
+#include <mbgl/text/glyph_atlas.hpp>
+#include <mbgl/util/run_loop.hpp>
+#include <mbgl/util/string.hpp>
+#include <mbgl/util/io.hpp>
+#include <mbgl/platform/log.hpp>
+
+using namespace mbgl;
+
+class GlyphAtlasTest {
+public:
+    util::RunLoop loop;
+    StubFileSource fileSource;
+    StubStyleObserver observer;
+    GlyphAtlas glyphAtlas { 32, 32, fileSource };
+
+    void run(const std::string& url, const FontStack& fontStack, const GlyphRangeSet& glyphRanges) {
+        // Squelch logging.
+        Log::setObserver(std::make_unique<Log::NullObserver>());
+
+        glyphAtlas.setObserver(&observer);
+        glyphAtlas.setURL(url);
+        glyphAtlas.hasGlyphRanges(fontStack, glyphRanges);
+
+        loop.run();
+    }
+
+    void end() {
+        loop.stop();
+    }
+};
+
+TEST(GlyphAtlas, LoadingSuccess) {
+    GlyphAtlasTest 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&, const GlyphRange&) {
+        if (!test.glyphAtlas.hasGlyphRanges({{"Test Stack"}}, {{0, 255}, {256, 511}}))
+            return;
+
+        auto glyphSet = test.glyphAtlas.getGlyphSet({{"Test Stack"}});
+        ASSERT_FALSE(glyphSet->getSDFs().empty());
+
+        test.end();
+    };
+
+    test.run(
+        "test/fixtures/resources/glyphs.pbf",
+        {{"Test Stack"}},
+        {{0, 255}, {256, 511}});
+}
+
+TEST(GlyphAtlas, LoadingFail) {
+    GlyphAtlasTest 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");
+
+        auto glyphSet = test.glyphAtlas.getGlyphSet({{"Test Stack"}});
+        ASSERT_TRUE(glyphSet->getSDFs().empty());
+        ASSERT_FALSE(test.glyphAtlas.hasGlyphRanges({{"Test Stack"}}, {{0, 255}}));
+
+        test.end();
+    };
+
+    test.run(
+        "test/fixtures/resources/glyphs.pbf",
+        {{"Test Stack"}},
+        {{0, 255}});
+}
+
+TEST(GlyphAtlas, LoadingCorrupted) {
+    GlyphAtlasTest 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");
+
+        auto glyphSet = test.glyphAtlas.getGlyphSet({{"Test Stack"}});
+        ASSERT_TRUE(glyphSet->getSDFs().empty());
+        ASSERT_FALSE(test.glyphAtlas.hasGlyphRanges({{"Test Stack"}}, {{0, 255}}));
+
+        test.end();
+    };
+
+    test.run(
+        "test/fixtures/resources/glyphs.pbf",
+        {{"Test Stack"}},
+        {{0, 255}});
+}
+
+TEST(GlyphAtlas, LoadingCancel) {
+    GlyphAtlasTest test;
+
+    test.fileSource.glyphsResponse = [&] (const Resource&) {
+        test.end();
+        return optional<Response>();
+    };
+
+    test.observer.glyphsLoaded = [&] (const FontStack&, const GlyphRange&) {
+        FAIL() << "Should never be called";
+    };
+
+    test.run(
+        "test/fixtures/resources/glyphs.pbf",
+        {{"Test Stack"}},
+        {{0, 255}});
+}