src/cc/layers/nine_patch_layer_unittest.cc

   1 // Copyright 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "cc/layers/nine_patch_layer.h"
   6
   7 #include "cc/debug/overdraw_metrics.h"
   8 #include "cc/resources/prioritized_resource_manager.h"
   9 #include "cc/resources/resource_provider.h"
  10 #include "cc/resources/resource_update_queue.h"
  11 #include "cc/resources/scoped_ui_resource.h"
  12 #include "cc/scheduler/texture_uploader.h"
  13 #include "cc/test/fake_layer_tree_host_client.h"
  14 #include "cc/test/fake_output_surface.h"
  15 #include "cc/test/fake_output_surface_client.h"
  16 #include "cc/test/geometry_test_utils.h"
  17 #include "cc/trees/layer_tree_host.h"
  18 #include "cc/trees/occlusion_tracker.h"
  19 #include "cc/trees/single_thread_proxy.h"
  20 #include "testing/gmock/include/gmock/gmock.h"
  21 #include "testing/gtest/include/gtest/gtest.h"
  22 #include "third_party/skia/include/core/SkBitmap.h"
  23
  24 using ::testing::Mock;
  25 using ::testing::_;
  26 using ::testing::AtLeast;
  27 using ::testing::AnyNumber;
  28
  29 namespace cc {
  30 namespace {
  31
  32 class MockLayerTreeHost : public LayerTreeHost {
  33  public:
  34   explicit MockLayerTreeHost(LayerTreeHostClient* client)
  35       : LayerTreeHost(client, NULL, LayerTreeSettings()) {
  36     Initialize(NULL);
  37   }
  38 };
  39
  40 class NinePatchLayerTest : public testing::Test {
  41  public:
  42   NinePatchLayerTest() : fake_client_(FakeLayerTreeHostClient::DIRECT_3D) {}
  43
  44   cc::Proxy* Proxy() const { return layer_tree_host_->proxy(); }
  45
  46  protected:
  47   virtual void SetUp() {
  48     layer_tree_host_.reset(new MockLayerTreeHost(&fake_client_));
  49   }
  50
  51   virtual void TearDown() {
  52     Mock::VerifyAndClearExpectations(layer_tree_host_.get());
  53   }
  54
  55   scoped_ptr<MockLayerTreeHost> layer_tree_host_;
  56   FakeLayerTreeHostClient fake_client_;
  57 };
  58
  59 TEST_F(NinePatchLayerTest, SetLayerProperties) {
  60   scoped_refptr<NinePatchLayer> test_layer = NinePatchLayer::Create();
  61   ASSERT_TRUE(test_layer.get());
  62   test_layer->SetIsDrawable(true);
  63   test_layer->SetBounds(gfx::Size(100, 100));
  64
  65   layer_tree_host_->SetRootLayer(test_layer);
  66   Mock::VerifyAndClearExpectations(layer_tree_host_.get());
  67   EXPECT_EQ(test_layer->layer_tree_host(), layer_tree_host_.get());
  68
  69   layer_tree_host_->InitializeOutputSurfaceIfNeeded();
  70
  71   ResourceUpdateQueue queue;
  72   OcclusionTracker occlusion_tracker(gfx::Rect(), false);
  73   test_layer->SavePaintProperties();
  74   test_layer->Update(&queue, &occlusion_tracker);
  75
  76   EXPECT_FALSE(test_layer->DrawsContent());
  77
  78   SkBitmap bitmap;
  79   bitmap.setConfig(SkBitmap::kARGB_8888_Config, 10, 10);
  80   bitmap.allocPixels();
  81   bitmap.setImmutable();
  82
  83   scoped_ptr<ScopedUIResource> resource = ScopedUIResource::Create(
  84       layer_tree_host_.get(), UIResourceBitmap(bitmap));
  85   gfx::Rect aperture(5, 5, 1, 1);
  86   bool fill_center = true;
  87   test_layer->SetAperture(aperture);
  88   test_layer->SetUIResourceId(resource->id());
  89   test_layer->SetFillCenter(fill_center);
  90   test_layer->Update(&queue, &occlusion_tracker);
  91
  92   EXPECT_TRUE(test_layer->DrawsContent());
  93 }
  94
  95 }  // namespace
  96 }  // namespace cc