16f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch// Copyright 2014 The Chromium Authors. All rights reserved. 26f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch// Use of this source code is governed by a BSD-style license that can be 36f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch// found in the LICENSE file. 46f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch 56f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch#include "config.h" 66f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch#include "core/html/parser/HTMLSrcsetParser.h" 76f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch 86f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch#include <gtest/gtest.h> 96f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch#include <limits.h> 106f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch 11c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 126f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch 136f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdochtypedef struct { 146f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch float deviceScaleFactor; 156f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch int effectiveSize; 166f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch const char* srcInput; 176f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch const char* srcsetInput; 186f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch const char* outputURL; 19f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) float outputDensity; 206f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch int outputResourceWidth; 216f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch} TestCase; 226f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch 235d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)TEST(ImageCandidateTest, Basic) 245d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles){ 255d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) ImageCandidate candidate; 265d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) ASSERT_EQ(candidate.density(), 1); 275d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) ASSERT_EQ(candidate.resourceWidth(), -1); 285d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) ASSERT_EQ(candidate.srcOrigin(), false); 295d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) 305d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)} 315d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) 326f543c786fc42989f552b4daa774ca5ff32fa697Ben MurdochTEST(HTMLSrcsetParserTest, Basic) 336f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch{ 346f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch TestCase testCases[] = { 356f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {2.0, -1, "", "1x.gif 1x, 2x.gif 2x", "2x.gif", 2.0, -1}, 36f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {2.0, -1, "", "1x.gif 1q, 2x.gif 2x", "2x.gif", 2.0, -1}, 37f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {1.0, -1, "", "1x.gif 1q, 2x.gif 2x", "1x.gif", 1.0, -1}, 38f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {1.0, -1, "", "1x.gif 1x 100h, 2x.gif 2x", "2x.gif", 2.0, -1}, 39f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {1.0, -1, "", "1x.gif 1x 100w, 2x.gif 2x", "2x.gif", 2.0, -1}, 40f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {1.0, -1, "", "1x.gif 1x 100h 100w, 2x.gif 2x", "2x.gif", 2.0, -1}, 416f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {2.0, -1, "", "1x.gif 1x, 2x.gif -2x", "1x.gif", 1.0, -1}, 42f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {2.0, -1, "", "0x.gif 0x", "0x.gif", 0.0, -1}, 43f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {2.0, -1, "", "0x.gif -0x", "0x.gif", 0.0, -1}, 44f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {2.0, -1, "", "neg.gif -2x", "", 1.0, -1}, 456f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {2.0, -1, "", "1x.gif 1x, 2x.gif 2q", "1x.gif", 1.0, -1}, 46f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {2.0, -1, "", "1x.gif, 2x.gif 2q", "1x.gif", 1.0, -1}, 47f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {2.0, -1, "", "1x.gif , 2x.gif 2q", "1x.gif", 1.0, -1}, 486f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {2.0, -1, "1x.gif 1x, 2x.gif 2x", "1x.gif 1x, 2x.gif 2x", "2x.gif", 2.0, -1}, 496f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {1.0, -1, "1x.gif 1x, 2x.gif 2x", "1x.gif 1x, 2x.gif 2x", "1x.gif", 1.0, -1}, 506f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {1.0, -1, "1x.gif 1x, 2x.gif 2x", "", "1x.gif 1x, 2x.gif 2x", 1.0, -1}, 516f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {2.0, -1, "src.gif", "1x.gif 1x, 2x.gif 2x", "2x.gif", 2.0, -1}, 526f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {1.0, -1, "src.gif", "1x.gif 1x, 2x.gif 2x", "1x.gif", 1.0, -1}, 536f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {1.0, -1, "src.gif", "2x.gif 2x", "src.gif", 1.0, -1}, 546f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {2.0, -1, "src.gif", "2x.gif 2x", "2x.gif", 2.0, -1}, 55197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch {2.0, -1, "src.gif", "2x.gif 2px", "src.gif", 1.0, -1}, 56197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch {2.0, -1, "src.gif", "2x.gif 2ex", "src.gif", 1.0, -1}, 57197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch {2.0, -1, "src.gif", "2x.gif 2e1x", "2x.gif", 20.0, -1}, 58197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch {2.0, -1, "src.gif", "2x.gif +2x", "2x.gif", 2.0, -1}, 596f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {1.5, -1, "src.gif", "2x.gif 2x", "2x.gif", 2.0, -1}, 606f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {2.5, -1, "src.gif", "2x.gif 2x", "2x.gif", 2.0, -1}, 616f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {2.5, -1, "src.gif", "2x.gif 2x, 3x.gif 3x", "3x.gif", 3.0, -1}, 62f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {2.0, -1, "", "1x,, , x ,2x ", "1x", 1.0, -1}, 63f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {2.0, -1, "", "1x,, , x ,2x ", "1x", 1.0, -1}, 64f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {2.0, -1, "", ",,1x,, , x ,2x ", "1x", 1.0, -1}, 65f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {2.0, -1, "", ",,1x,,", "1x", 1.0, -1}, 66f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {2.0, -1, "", ",1x,", "1x", 1.0, -1}, 676f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {2.0, -1, "", "data:image/png;base64,iVBORw0KGgoAAAANSUhEUg 1x, 2x.gif 2x", "2x.gif", 2.0, -1}, 686f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {2.0, -1, "", "data:image/png;base64,iVBORw0KGgoAAAANSUhEUg 2x, 1x.gif 1x", "data:image/png;base64,iVBORw0KGgoAAAANSUhEUg", 2.0, -1}, 69f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {2.0, -1, "", "1x,, , x ,2x , 1x.gif, 3x, 4x.gif 4x 100z, 5x.gif 5, dx.gif dx, 2x.gif 2x ,", "2x.gif", 2.0, -1}, 70f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {4.0, -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}, 71f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {4.0, -1, "", "1x,, , x ,2x , 1x.gif, 3x, 4x.gif 4x 100z, 5x.gif 5, dx.gif dx, 2x.gif 2x ,", "4x.gif", 4.0, -1}, 72f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {1.0, -1, "", "1x,, , x ,2x , 1x.gif, 3x, 4x.gif 4x 100z, 5x.gif 5, dx.gif dx, 2x.gif 2x ,", "1x", 1.0, -1}, 73f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {5.0, -1, "", "1x,, , x ,2x , 1x.gif, 3x, 4x.gif 4x 100z, 5x.gif 5, dx.gif dx, 2x.gif 2x ,", "4x.gif", 4.0, -1}, 74323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) {2.0, -1, "", "1x.gif 1x, data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj4KCTxyZWN0IHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIiBmaWxsPSJncmVlbiIvPgo8L3N2Zz4K 2x", "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj4KCTxyZWN0IHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIiBmaWxsPSJncmVlbiIvPgo8L3N2Zz4K", 2.0, -1 }, 75323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) {2.0, -1, "1x.gif", "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj4KCTxyZWN0IHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIiBmaWxsPSJncmVlbiIvPgo8L3N2Zz4K 2x", "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj4KCTxyZWN0IHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIiBmaWxsPSJncmVlbiIvPgo8L3N2Zz4K", 2.0, -1 }, 76197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch {2.0, -1, "1x.svg#red", "1x.svg#green 2x", "1x.svg#green", 2.0, -1}, 77197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch {2.0, -1, "", "1x.svg#red 1x, 1x.svg#green 2x", "1x.svg#green", 2.0, -1}, 786f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {1.0, 400, "", "400.gif 400w, 6000.gif 6000w", "400.gif", 1.0, 400}, 79197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch {1.0, 400, "", "400.gif 400pw, 6000.gif 6000w", "6000.gif", 15.0, 6000}, 80197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch {1.0, 400, "fallback.gif", "400.gif 400pw", "fallback.gif", 1.0, -1}, 81197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch {1.0, 400, "fallback.gif", "400.gif +400w", "400.gif", 1.0, 400}, 82f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {1.0, 400, "", "400.gif 400w 400h, 6000.gif 6000w", "400.gif", 1.0, 400}, 836f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {2.0, 400, "", "400.gif 400w, 6000.gif 6000w", "6000.gif", 15.0, 6000}, 846f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {1.0, 400, "src.gif", "800.gif 800w", "800.gif", 2.0, 800}, 856f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {1.0, 400, "src.gif", "0.gif 0w, 800.gif 800w", "800.gif", 2.0, 800}, 866f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {1.0, 400, "src.gif", "0.gif 0w, 2x.gif 2x", "src.gif", 1.0, -1}, 876f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {1.0, 400, "src.gif", "800.gif 2x, 1600.gif 1600w", "800.gif", 2.0, -1}, 886f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {1.0, 400, "", "400.gif 400w, 2x.gif 2x", "400.gif", 1.0, 400}, 896f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {2.0, 400, "", "400.gif 400w, 2x.gif 2x", "2x.gif", 2.0, -1}, 906f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {1.0, 0, "", "400.gif 400w, 6000.gif 6000w", "400.gif", std::numeric_limits<float>::infinity(), 400}, 91f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {2.0, -1, "", ", 1x.gif 1x, 2x.gif 2x", "2x.gif", 2.0, -1}, 92f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {1.0, -1, "", ",1x.gif 1x, 2x.gif 2x", "1x.gif", 1.0, -1}, 93f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {1.2, -1, "", ",1x.gif 1x, 1.4x.gif 1.4x, 2x.gif 2x", "1.4x.gif", 1.4, -1}, 94f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {1.0, -1, "", "inf.gif 0.00000000001x", "inf.gif", 1e-11, -1}, 95f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {1.0, -1, "", ",1x.gif 1x future-descriptor(3x, 4h, whatever), 2x.gif 2x", "1x.gif", 1.0, -1}, 96f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) {2.0, -1, "", ",1x.gif 1x future-descriptor(3x, 4h, whatever), 2x.gif 2x", "2x.gif", 2.0, -1}, 976f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch {0, 0, 0, 0, 0, 0} // Do not remove the terminator line. 986f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch }; 996f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch 1006f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch for (unsigned i = 0; testCases[i].srcInput; ++i) { 1016f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch TestCase test = testCases[i]; 1026f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch ImageCandidate candidate = bestFitSourceForImageAttributes(test.deviceScaleFactor, test.effectiveSize, test.srcInput, test.srcsetInput); 103f6b7aed3f7ce69aca0d7a032d144cbd088b04393Torne (Richard Coles) ASSERT_EQ(test.outputDensity, candidate.density()); 1046f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch ASSERT_EQ(test.outputResourceWidth, candidate.resourceWidth()); 1056f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch ASSERT_STREQ(test.outputURL, candidate.toString().ascii().data()); 1066f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch } 1076f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch} 1086f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch 1096f543c786fc42989f552b4daa774ca5ff32fa697Ben Murdoch} // namespace 110