1 /* 2 * Copyright (c) 2023 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 16 #include <string> 17 18 #include "gtest/gtest.h" 19 #include "test/mock/core/rosen/mock_canvas.h" 20 #include "test/mock/core/rosen/testing_rect.h" 21 22 #define private public 23 #define protected public 24 25 #include "core/components_ng/svg/svg_dom.h" 26 27 using namespace testing; 28 using namespace testing::ext; 29 30 namespace OHOS::Ace::NG { 31 namespace { 32 const Size LAYOUT = { 400, 500 }; 33 const Size SVG_SIZE = { 50, 50 }; 34 const Rect VIEW_BOX = { -4.0, -10.0, 300.0, 300.0 }; 35 constexpr float EPSILON = 0.001; 36 } // namespace 37 class SvgDomTestNg : public testing::Test {}; 38 39 /** 40 * @tc.name: SvgDom001 41 * @tc.desc: test fit image 42 * @tc.type: FUNC 43 */ 44 HWTEST_F(SvgDomTestNg, SvgDom001, TestSize.Level1) 45 { 46 auto svgDom = AceType::MakeRefPtr<SvgDom>(); 47 48 svgDom->svgSize_ = SVG_SIZE; 49 svgDom->viewBox_ = VIEW_BOX; 50 Testing::MockCanvas canvas; 51 float layoutScale = LAYOUT.Width() / SVG_SIZE.Width(); 52 float viewBoxScale = SVG_SIZE.Width() / VIEW_BOX.Width(); 53 float tx = 4.0f * viewBoxScale * layoutScale; 54 float ty = 10.0f * viewBoxScale * layoutScale; 55 56 ty += (LAYOUT.Height() - SVG_SIZE.Height() * layoutScale) / 2; 57 // check translate and scale parameters 58 EXPECT_CALL(canvas, Translate(FloatNear(tx, EPSILON), FloatNear(ty, EPSILON))); 59 EXPECT_CALL(canvas, Scale(layoutScale * viewBoxScale, layoutScale * viewBoxScale)); 60 auto clipRect = Testing::TestingRect(0, 0, LAYOUT.Width(), LAYOUT.Height()); 61 EXPECT_CALL(canvas, ClipRect(_, _, _)); 62 svgDom->FitImage(canvas, ImageFit::CONTAIN, LAYOUT); 63 } 64 } // namespace OHOS::Ace::NG 65