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| 1 // Copyright 2014 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 "config.h" |
| 6 #include "core/html/parser/HTMLSrcsetParser.h" |
| 7 |
| 8 #include <gtest/gtest.h> |
| 9 #include <limits.h> |
| 10 |
| 11 namespace WebCore { |
| 12 |
| 13 typedef struct { |
| 14 float deviceScaleFactor; |
| 15 int effectiveSize; |
| 16 const char* srcInput; |
| 17 const char* srcsetInput; |
| 18 const char* outputURL; |
| 19 float outputScaleFactor; |
| 20 int outputResourceWidth; |
| 21 } TestCase; |
| 22 |
| 23 TEST(HTMLSrcsetParserTest, Basic) |
| 24 { |
| 25 TestCase testCases[] = { |
| 26 {2.0, -1, "", "1x.gif 1x, 2x.gif 2x", "2x.gif", 2.0, -1}, |
| 27 {2.0, -1, "", "1x.gif 1x, 2x.gif -2x", "1x.gif", 1.0, -1}, |
| 28 {2.0, -1, "", "1x.gif 1x, 2x.gif 2q", "1x.gif", 1.0, -1}, |
| 29 {2.0, -1, "1x.gif 1x, 2x.gif 2x", "1x.gif 1x, 2x.gif 2x", "2x.gif", 2.0,
-1}, |
| 30 {1.0, -1, "1x.gif 1x, 2x.gif 2x", "1x.gif 1x, 2x.gif 2x", "1x.gif", 1.0,
-1}, |
| 31 {1.0, -1, "1x.gif 1x, 2x.gif 2x", "", "1x.gif 1x, 2x.gif 2x", 1.0, -1}, |
| 32 {2.0, -1, "src.gif", "1x.gif 1x, 2x.gif 2x", "2x.gif", 2.0, -1}, |
| 33 {1.0, -1, "src.gif", "1x.gif 1x, 2x.gif 2x", "1x.gif", 1.0, -1}, |
| 34 {1.0, -1, "src.gif", "2x.gif 2x", "src.gif", 1.0, -1}, |
| 35 {2.0, -1, "src.gif", "2x.gif 2x", "2x.gif", 2.0, -1}, |
| 36 {1.5, -1, "src.gif", "2x.gif 2x", "2x.gif", 2.0, -1}, |
| 37 {2.5, -1, "src.gif", "2x.gif 2x", "2x.gif", 2.0, -1}, |
| 38 {2.5, -1, "src.gif", "2x.gif 2x, 3x.gif 3x", "3x.gif", 3.0, -1}, |
| 39 {2.0, -1, "", "1x,, , x ,2x ", "1x,", 1.0, -1}, |
| 40 {2.0, -1, "", "1x,, , x ,2x ", "1x,", 1.0, -1}, |
| 41 {2.0, -1, "", "data:image/png;base64,iVBORw0KGgoAAAANSUhEUg 1x, 2x.gif 2
x", "2x.gif", 2.0, -1}, |
| 42 {2.0, -1, "", "data:image/png;base64,iVBORw0KGgoAAAANSUhEUg 2x, 1x.gif 1
x", "data:image/png;base64,iVBORw0KGgoAAAANSUhEUg", 2.0, -1}, |
| 43 {2.0, -1, "", "1x,, , x ,2x , 1x.gif, 3x, 4x.gif 4x 100h, 5x.gif
5, dx.gif dx, 2x.gif 2x ,", "2x.gif", 2.0, -1}, |
| 44 {4.0, -1, "", "1x,, , x ,2x , 1x.gif, 3x, 4x.gif 4x 100h, 5x.gif
5, dx.gif dx, 2x.gif 2x ,", "4x.gif", 4.0, -1}, |
| 45 {1.0, -1, "", "1x,, , x ,2x , 1x.gif, 3x, 4x.gif 4x 100h, 5x.gif
5, dx.gif dx, 2x.gif 2x ,", "1x,", 1.0, -1}, |
| 46 {5.0, -1, "", "1x,, , x ,2x , 1x.gif, 3x, 4x.gif 4x 100h, 5x.gif
5, dx.gif dx, 2x.gif 2x ,", "4x.gif", 4.0, -1}, |
| 47 {1.0, 400, "", "400.gif 400w, 6000.gif 6000w", "400.gif", 1.0, 400}, |
| 48 {2.0, 400, "", "400.gif 400w, 6000.gif 6000w", "6000.gif", 15.0, 6000}, |
| 49 {1.0, 0, "", "400.gif 400w, 6000.gif 6000w", "400.gif", std::numeric_lim
its<float>::infinity(), 400}, |
| 50 {0, 0, 0, 0, 0, 0} // Do not remove the terminator line. |
| 51 }; |
| 52 |
| 53 for (unsigned i = 0; testCases[i].srcInput; ++i) { |
| 54 TestCase test = testCases[i]; |
| 55 ImageCandidate candidate = bestFitSourceForImageAttributes(test.deviceSc
aleFactor, test.effectiveSize, test.srcInput, test.srcsetInput); |
| 56 ASSERT_EQ(test.outputScaleFactor, candidate.scaleFactor()); |
| 57 ASSERT_EQ(test.outputResourceWidth, candidate.resourceWidth()); |
| 58 ASSERT_STREQ(test.outputURL, candidate.toString().ascii().data()); |
| 59 } |
| 60 } |
| 61 |
| 62 } // namespace |
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