| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "config.h" |
| #include "core/html/parser/HTMLSrcsetParser.h" |
| |
| #include <gtest/gtest.h> |
| #include <limits.h> |
| |
| namespace WebCore { |
| |
| typedef struct { |
| float deviceScaleFactor; |
| int effectiveSize; |
| const char* srcInput; |
| const char* srcsetInput; |
| const char* outputURL; |
| float outputScaleFactor; |
| int outputResourceWidth; |
| } TestCase; |
| |
| TEST(HTMLSrcsetParserTest, Basic) |
| { |
| TestCase testCases[] = { |
| {2.0, -1, "", "1x.gif 1x, 2x.gif 2x", "2x.gif", 2.0, -1}, |
| {2.0, -1, "", "1x.gif 1x, 2x.gif -2x", "1x.gif", 1.0, -1}, |
| {2.0, -1, "", "1x.gif 1x, 2x.gif 2q", "1x.gif", 1.0, -1}, |
| {2.0, -1, "1x.gif 1x, 2x.gif 2x", "1x.gif 1x, 2x.gif 2x", "2x.gif", 2.0, -1}, |
| {1.0, -1, "1x.gif 1x, 2x.gif 2x", "1x.gif 1x, 2x.gif 2x", "1x.gif", 1.0, -1}, |
| {1.0, -1, "1x.gif 1x, 2x.gif 2x", "", "1x.gif 1x, 2x.gif 2x", 1.0, -1}, |
| {2.0, -1, "src.gif", "1x.gif 1x, 2x.gif 2x", "2x.gif", 2.0, -1}, |
| {1.0, -1, "src.gif", "1x.gif 1x, 2x.gif 2x", "1x.gif", 1.0, -1}, |
| {1.0, -1, "src.gif", "2x.gif 2x", "src.gif", 1.0, -1}, |
| {2.0, -1, "src.gif", "2x.gif 2x", "2x.gif", 2.0, -1}, |
| {1.5, -1, "src.gif", "2x.gif 2x", "2x.gif", 2.0, -1}, |
| {2.5, -1, "src.gif", "2x.gif 2x", "2x.gif", 2.0, -1}, |
| {2.5, -1, "src.gif", "2x.gif 2x, 3x.gif 3x", "3x.gif", 3.0, -1}, |
| {2.0, -1, "", "1x,, , x ,2x ", "1x,", 1.0, -1}, |
| {2.0, -1, "", "1x,, , x ,2x ", "1x,", 1.0, -1}, |
| {2.0, -1, "", "data:image/png;base64,iVBORw0KGgoAAAANSUhEUg 1x, 2x.gif 2x", "2x.gif", 2.0, -1}, |
| {2.0, -1, "", "data:image/png;base64,iVBORw0KGgoAAAANSUhEUg 2x, 1x.gif 1x", "data:image/png;base64,iVBORw0KGgoAAAANSUhEUg", 2.0, -1}, |
| {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}, |
| {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}, |
| {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}, |
| {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}, |
| {1.0, 400, "", "400.gif 400w, 6000.gif 6000w", "400.gif", 1.0, 400}, |
| {2.0, 400, "", "400.gif 400w, 6000.gif 6000w", "6000.gif", 15.0, 6000}, |
| {1.0, 400, "src.gif", "800.gif 800w", "800.gif", 2.0, 800}, |
| {1.0, 400, "src.gif", "0.gif 0w, 800.gif 800w", "800.gif", 2.0, 800}, |
| {1.0, 400, "src.gif", "0.gif 0w, 2x.gif 2x", "src.gif", 1.0, -1}, |
| {1.0, 400, "src.gif", "800.gif 2x, 1600.gif 1600w", "800.gif", 2.0, -1}, |
| {1.0, 400, "", "400.gif 400w, 2x.gif 2x", "400.gif", 1.0, 400}, |
| {2.0, 400, "", "400.gif 400w, 2x.gif 2x", "2x.gif", 2.0, -1}, |
| {1.0, 0, "", "400.gif 400w, 6000.gif 6000w", "400.gif", std::numeric_limits<float>::infinity(), 400}, |
| {0, 0, 0, 0, 0, 0} // Do not remove the terminator line. |
| }; |
| |
| for (unsigned i = 0; testCases[i].srcInput; ++i) { |
| TestCase test = testCases[i]; |
| ImageCandidate candidate = bestFitSourceForImageAttributes(test.deviceScaleFactor, test.effectiveSize, test.srcInput, test.srcsetInput); |
| ASSERT_EQ(test.outputScaleFactor, candidate.scaleFactor()); |
| ASSERT_EQ(test.outputResourceWidth, candidate.resourceWidth()); |
| ASSERT_STREQ(test.outputURL, candidate.toString().ascii().data()); |
| } |
| } |
| |
| } // namespace |