1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #include <memory> 16 17 #include "gtest/gtest.h" 18 #include "core/components_ng/render/adapter/gradient_style_modifier.h" 19 #include "core/components_ng/render/adapter/rosen_render_context.h" 20 21 using namespace testing; 22 using namespace testing::ext; 23 24 namespace OHOS::Ace::NG { 25 26 namespace { 27 constexpr double MAX_COLOR_STOP = 100.0; 28 } 29 30 class GradientStyleModifierTest : public testing::Test { 31 }; 32 33 /** 34 * @tc.name: gradientPropertyTest007 35 * @tc.desc: LinearGradientToJson 36 * @tc.type: FUNC 37 */ 38 HWTEST_F(GradientStyleModifierTest, gradientStyleModifierTest001, TestSize.Level1) 39 { 40 /** 41 * @tc.steps: step1. Create and init Gradient. 42 */ 43 Gradient gradient; 44 GradientColor colorBegin; 45 GradientColor colorEnd; 46 colorBegin.SetColor(Color::BLACK); 47 colorBegin.SetDimension(Dimension(0, DimensionUnit::PERCENT)); 48 colorEnd.SetColor(Color::RED); 49 colorEnd.SetDimension(Dimension(MAX_COLOR_STOP, DimensionUnit::PERCENT)); 50 gradient.AddColor(colorEnd); 51 /** 52 * @tc.steps: step2. create animatable color and color stop . 53 */ 54 ColorAnimatableArithmetic colors(gradient); 55 ColorStopAnimatableArithmetic colorStops(gradient); 56 /** 57 * @tc.steps: step3. padding color and color stop . 58 */ 59 auto context = RosenRenderContext(); 60 auto modifier = std::make_shared<GradientStyleModifier>(AceType::WeakClaim(&context)); 61 modifier->SetGradient(gradient); 62 modifier->PaddingColorStops(colorStops, true); 63 auto outputGradient = modifier->GetGradient(); 64 /** 65 * @tc.steps: step4. check data size. 66 */ 67 EXPECT_EQ(outputGradient.GetColors().size(), gradient.GetColors().size()); 68 EXPECT_EQ(outputGradient.GetColors().at(0).GetColor().GetColorSpace(), ColorSpace::SRGB); 69 } 70 } // namespace OHOS::Ace::NG