Split RenderLightEntity into separate tests for selected/unselected

Split tests for better organisation and to avoid one test operating on an object which has already been modified by an earlier test.
codereader · Jan 31, 2021 · b14de84 · b14de84
1 parent bf77456
commit b14de84
Showing 1 changed file with 49 additions and 43 deletions.
diff --git a/test/Entity.cpp b/test/Entity.cpp
@@ -249,6 +249,32 @@ TEST_F(EntityTest, CopySpawnargs)
     EXPECT_EQ(overlap.size(), 0);
 }
 
+TEST_F(EntityTest, SelectEntity)
+{
+    auto light = createByClassName("light");
+
+    // Confirm that setting entity node's selection status propagates to the
+    // selection system
+    EXPECT_EQ(GlobalSelectionSystem().countSelected(), 0);
+    Node_getSelectable(light)->setSelected(true);
+    EXPECT_EQ(GlobalSelectionSystem().countSelected(), 1);
+    Node_getSelectable(light)->setSelected(false);
+    EXPECT_EQ(GlobalSelectionSystem().countSelected(), 0);
+}
+
+TEST_F(EntityTest, DestroySelectedEntity)
+{
+    auto light = createByClassName("light");
+
+    // Confirm that setting entity node's selection status propagates to the
+    // selection system
+    EXPECT_EQ(GlobalSelectionSystem().countSelected(), 0);
+    Node_getSelectable(light)->setSelected(true);
+    EXPECT_EQ(GlobalSelectionSystem().countSelected(), 1);
+
+    // Destructor called here and should not crash
+}
+
 namespace
 {
     // A simple RenderableCollector which just logs the number of renderables
@@ -275,62 +301,42 @@ namespace
         void setHighlightFlag(Highlight::Flags flags, bool enabled) override
         {}
     };
-}
-
-TEST_F(EntityTest, SelectEntity)
-{
-    auto light = createByClassName("light");
 
-    // Confirm that setting entity node's selection status propagates to the
-    // selection system
-    EXPECT_EQ(GlobalSelectionSystem().countSelected(), 0);
-    Node_getSelectable(light)->setSelected(true);
-    EXPECT_EQ(GlobalSelectionSystem().countSelected(), 1);
-    Node_getSelectable(light)->setSelected(false);
-    EXPECT_EQ(GlobalSelectionSystem().countSelected(), 0);
+    // Collection of objects needed for rendering
+    struct RenderFixture
+    {
+        RenderSystemPtr backend = GlobalRenderSystemFactory().createRenderSystem();
+        render::NopVolumeTest volumeTest;
+        TestRenderableCollector collector;
+    };
 }
 
-TEST_F(EntityTest, DestroySelectedEntity)
+TEST_F(EntityTest, RenderUnselectedLightEntity)
 {
     auto light = createByClassName("light");
+    RenderFixture renderF;
 
-    // Confirm that setting entity node's selection status propagates to the
-    // selection system
-    EXPECT_EQ(GlobalSelectionSystem().countSelected(), 0);
-    Node_getSelectable(light)->setSelected(true);
-    EXPECT_EQ(GlobalSelectionSystem().countSelected(), 1);
-
-    // Destructor called here and should not crash
+    // Render the light in wireframe mode. This should render just the origin
+    // diamond.
+    light->setRenderSystem(renderF.backend);
+    light->renderWireframe(renderF.collector, renderF.volumeTest);
+    EXPECT_EQ(renderF.collector.renderables, 1);
+    EXPECT_EQ(renderF.collector.lights, 0);
 }
 
-TEST_F(EntityTest, RenderLightEntity)
+TEST_F(EntityTest, RenderSelectedLightEntity)
 {
     auto light = createByClassName("light");
-
-    // Rendering requires a backend and a volume test
-    auto backend = GlobalRenderSystemFactory().createRenderSystem();
-    render::NopVolumeTest volumeTest;
-
-    // Render the light in wireframe mode. This should render just the origin
-    // diamond.
-    {
-        TestRenderableCollector wireframeRenderer;
-        light->setRenderSystem(backend);
-        light->renderWireframe(wireframeRenderer, volumeTest);
-        EXPECT_EQ(wireframeRenderer.renderables, 1);
-        EXPECT_EQ(wireframeRenderer.lights, 0);
-    }
+    RenderFixture renderF;
 
     // With the light selected, we should get the origin diamond, the radius and
     // the center vertex.
-    {
-        TestRenderableCollector wireframeRenderer;
-        Node_getSelectable(light)->setSelected(true);
-        light->setRenderSystem(backend);
-        light->renderWireframe(wireframeRenderer, volumeTest);
-        EXPECT_EQ(wireframeRenderer.renderables, 3);
-        EXPECT_EQ(wireframeRenderer.lights, 0);
-    }
+    Node_getSelectable(light)->setSelected(true);
+
+    light->setRenderSystem(renderF.backend);
+    light->renderWireframe(renderF.collector, renderF.volumeTest);
+    EXPECT_EQ(renderF.collector.renderables, 3);
+    EXPECT_EQ(renderF.collector.lights, 0);
 }
 
 TEST_F(EntityTest, CreateAttachedLightEntity)