allow setting classes in the test case

5 files changed, 57 insertions, 0 deletions

diff --git a/test/fixtures/styles/line-color.info.json b/test/fixtures/styles/line-color.info.json
new file mode 100644
index 0000000000..03e33581dc
--- /dev/null
+++ b/test/fixtures/styles/line-color.info.json
@@ -0,0 +1,13 @@
+{
+    "default": {
+        "zoom": 14,
+        "center": [52.499167, 13.418056],
+        "height": 256
+    },
+    "colored": {
+        "zoom": 14,
+        "center": [52.499167, 13.418056],
+        "height": 256,
+        "classes": ["colored"]
+    }
+}
diff --git a/test/fixtures/styles/line-color.style.json b/test/fixtures/styles/line-color.style.json
new file mode 100644
index 0000000000..10f5fb9cb7
--- /dev/null
+++ b/test/fixtures/styles/line-color.style.json
@@ -0,0 +1,33 @@
+{
+  "version": 3,
+  "sources": {
+    "mapbox": {
+      "type": "vector",
+      "url": "tiles/{z}-{x}-{y}.vector.pbf",
+      "tileSize": 512,
+      "maxZoom": 14
+    }
+  },
+  "layers": [
+    {
+      "id": "background",
+      "type": "background",
+      "style": {
+        "background-color": "white"
+      }
+    },
+    {
+      "id": "road",
+      "source": "mapbox",
+      "source-layer": "road",
+      "type": "line",
+      "style": {
+        "line-width": 2,
+        "line-color": "#3590db"
+      },
+      "style.colored": {
+        "line-color": "#222222"
+      }
+    }
+  ]
+}
diff --git a/test/fixtures/styles/line-color/colored.expected.png b/test/fixtures/styles/line-color/colored.expected.png
new file mode 100644
index 0000000000..ffd1ac3fb5
--- /dev/null
+++ b/test/fixtures/styles/line-color/colored.expected.png
diff --git a/test/fixtures/styles/line-color/default.expected.png b/test/fixtures/styles/line-color/default.expected.png
new file mode 100644
index 0000000000..6369f5620b
--- /dev/null
+++ b/test/fixtures/styles/line-color/default.expected.png
diff --git a/test/headless.cpp b/test/headless.cpp
index a93c03ce9e..97a5e581a3 100644
--- a/test/headless.cpp
+++ b/test/headless.cpp
@@ -49,8 +49,19 @@ TEST_P(HeadlessTest, render) {
         const double longitude = value.HasMember("center") ? value["center"][rapidjson::SizeType(1)].GetDouble() : 0;
         const unsigned int width = value.HasMember("width") ? value["width"].GetUint() : 512;
         const unsigned int height = value.HasMember("height") ? value["height"].GetUint() : 512;
+        std::vector<std::string> classes;
+        if (value.HasMember("classes")) {
+            const rapidjson::Value &js_classes = value["classes"];
+            ASSERT_EQ(true, js_classes.IsArray());
+            for (rapidjson::SizeType i = 0; i < js_classes.Size(); i++) {
+                const rapidjson::Value &js_class = js_classes[i];
+                ASSERT_EQ(true, js_class.IsString());
+                classes.push_back({ js_class.GetString(), js_class.GetStringLength() });
+            }
+        }
 
         map.setStyleJSON(style);
+        map.setAppliedClasses(classes);
 
         view.resize(width, height);
         map.resize(width, height);