Add unit test and fixture

2 files changed, 51 insertions, 0 deletions

diff --git a/test/fixtures/resources/glyphs-12244-12543.pbf b/test/fixtures/resources/glyphs-12244-12543.pbf
new file mode 100644
index 0000000000..cbc4a52056
--- /dev/null
+++ b/test/fixtures/resources/glyphs-12244-12543.pbf
diff --git a/test/text/glyph_manager.test.cpp b/test/text/glyph_manager.test.cpp
index 8c84bd5d08..1e9aef38ed 100644
--- a/test/text/glyph_manager.test.cpp
+++ b/test/text/glyph_manager.test.cpp
@@ -253,6 +253,57 @@ TEST(GlyphManager, LoadLocalCJKGlyph) {
         });
 }
 
+TEST(GlyphManager, LoadLocalCJKGlyphAfterLoadingRangeFromURL) {
+    GlyphManagerTest test;
+    int 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;