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Side by Side Diff: sky/engine/core/html/parser/HTMLSrcsetParserTest.cpp

Issue 1215103007: Remove remaining HTML elements (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 5 months ago
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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 "sky/engine/core/html/parser/HTMLSrcsetParser.h"
6
7 #include <gtest/gtest.h>
8 #include <limits.h>
9
10 namespace blink {
11
12 typedef struct {
13 float deviceScaleFactor;
14 int effectiveSize;
15 const char* srcInput;
16 const char* srcsetInput;
17 const char* outputURL;
18 float outputDensity;
19 int outputResourceWidth;
20 } TestCase;
21
22 TEST(ImageCandidateTest, Basic)
23 {
24 ImageCandidate candidate;
25 ASSERT_EQ(candidate.density(), 1);
26 ASSERT_EQ(candidate.resourceWidth(), -1);
27 ASSERT_EQ(candidate.srcOrigin(), false);
28
29 }
30
31 TEST(HTMLSrcsetParserTest, Basic)
32 {
33 TestCase testCases[] = {
34 {2.0, -1, "", "1x.gif 1x, 2x.gif 2x", "2x.gif", 2.0, -1},
35 {2.0, -1, "", "1x.gif 1q, 2x.gif 2x", "2x.gif", 2.0, -1},
36 {1.0, -1, "", "1x.gif 1q, 2x.gif 2x", "1x.gif", 1.0, -1},
37 {1.0, -1, "", "1x.gif 1x 100h, 2x.gif 2x", "2x.gif", 2.0, -1},
38 {1.0, -1, "", "1x.gif 1x 100w, 2x.gif 2x", "2x.gif", 2.0, -1},
39 {1.0, -1, "", "1x.gif 1x 100h 100w, 2x.gif 2x", "2x.gif", 2.0, -1},
40 {2.0, -1, "", "1x.gif 1x, 2x.gif -2x", "1x.gif", 1.0, -1},
41 {2.0, -1, "", "0x.gif 0x", "0x.gif", 0.0, -1},
42 {2.0, -1, "", "0x.gif -0x", "0x.gif", 0.0, -1},
43 {2.0, -1, "", "neg.gif -2x", "", 1.0, -1},
44 {2.0, -1, "", "1x.gif 1x, 2x.gif 2q", "1x.gif", 1.0, -1},
45 {2.0, -1, "", "1x.gif, 2x.gif 2q", "1x.gif", 1.0, -1},
46 {2.0, -1, "", "1x.gif , 2x.gif 2q", "1x.gif", 1.0, -1},
47 {2.0, -1, "1x.gif 1x, 2x.gif 2x", "1x.gif 1x, 2x.gif 2x", "2x.gif", 2.0, -1},
48 {1.0, -1, "1x.gif 1x, 2x.gif 2x", "1x.gif 1x, 2x.gif 2x", "1x.gif", 1.0, -1},
49 {1.0, -1, "1x.gif 1x, 2x.gif 2x", "", "1x.gif 1x, 2x.gif 2x", 1.0, -1},
50 {2.0, -1, "src.gif", "1x.gif 1x, 2x.gif 2x", "2x.gif", 2.0, -1},
51 {1.0, -1, "src.gif", "1x.gif 1x, 2x.gif 2x", "1x.gif", 1.0, -1},
52 {1.0, -1, "src.gif", "2x.gif 2x", "src.gif", 1.0, -1},
53 {2.0, -1, "src.gif", "2x.gif 2x", "2x.gif", 2.0, -1},
54 {2.0, -1, "src.gif", "2x.gif 2px", "src.gif", 1.0, -1},
55 {2.0, -1, "src.gif", "2x.gif 2ex", "src.gif", 1.0, -1},
56 {2.0, -1, "src.gif", "2x.gif 2e1x", "2x.gif", 20.0, -1},
57 {2.0, -1, "src.gif", "2x.gif +2x", "2x.gif", 2.0, -1},
58 {1.5, -1, "src.gif", "2x.gif 2x", "2x.gif", 2.0, -1},
59 {2.5, -1, "src.gif", "2x.gif 2x", "2x.gif", 2.0, -1},
60 {2.5, -1, "src.gif", "2x.gif 2x, 3x.gif 3x", "3x.gif", 3.0, -1},
61 {2.0, -1, "", "1x,, , x ,2x ", "1x", 1.0, -1},
62 {2.0, -1, "", "1x,, , x ,2x ", "1x", 1.0, -1},
63 {2.0, -1, "", ",,1x,, , x ,2x ", "1x", 1.0, -1},
64 {2.0, -1, "", ",,1x,,", "1x", 1.0, -1},
65 {2.0, -1, "", ",1x,", "1x", 1.0, -1},
66 {2.0, -1, "", "data:image/png;base64,iVBORw0KGgoAAAANSUhEUg 1x, 2x.gif 2 x", "2x.gif", 2.0, -1},
67 {2.0, -1, "", "data:image/png;base64,iVBORw0KGgoAAAANSUhEUg 2x, 1x.gif 1 x", "data:image/png;base64,iVBORw0KGgoAAAANSUhEUg", 2.0, -1},
68 {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},
69 {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},
70 {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},
71 {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},
72 {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},
73 {2.0, -1, "", "1x.gif 1x, data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0 cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj4KCTxyZWN0IHdp ZHRoPSIxMDAiIGhlaWdodD0iMTAwIiBmaWxsPSJncmVlbiIvPgo8L3N2Zz4K 2x", "data:image/sv g+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDA iIGhlaWdodD0iMTAwIj4KCTxyZWN0IHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIiBmaWxsPSJncmVlbiI vPgo8L3N2Zz4K", 2.0, -1 },
74 {2.0, -1, "1x.gif", "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL 3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj4KCTxyZWN0IHdpZHRoP SIxMDAiIGhlaWdodD0iMTAwIiBmaWxsPSJncmVlbiIvPgo8L3N2Zz4K 2x", "data:image/svg+xml ;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAiIGhl aWdodD0iMTAwIj4KCTxyZWN0IHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIiBmaWxsPSJncmVlbiIvPgo8 L3N2Zz4K", 2.0, -1 },
75 {2.0, -1, "1x.svg#red", "1x.svg#green 2x", "1x.svg#green", 2.0, -1},
76 {2.0, -1, "", "1x.svg#red 1x, 1x.svg#green 2x", "1x.svg#green", 2.0, -1} ,
77 {1.0, 400, "", "400.gif 400w, 6000.gif 6000w", "400.gif", 1.0, 400},
78 {1.0, 400, "", "400.gif 400pw, 6000.gif 6000w", "6000.gif", 15.0, 6000},
79 {1.0, 400, "fallback.gif", "400.gif 400pw", "fallback.gif", 1.0, -1},
80 {1.0, 400, "fallback.gif", "400.gif +400w", "400.gif", 1.0, 400},
81 {1.0, 400, "", "400.gif 400w 400h, 6000.gif 6000w", "400.gif", 1.0, 400} ,
82 {2.0, 400, "", "400.gif 400w, 6000.gif 6000w", "6000.gif", 15.0, 6000},
83 {1.0, 400, "src.gif", "800.gif 800w", "800.gif", 2.0, 800},
84 {1.0, 400, "src.gif", "0.gif 0w, 800.gif 800w", "800.gif", 2.0, 800},
85 {1.0, 400, "src.gif", "0.gif 0w, 2x.gif 2x", "src.gif", 1.0, -1},
86 {1.0, 400, "src.gif", "800.gif 2x, 1600.gif 1600w", "800.gif", 2.0, -1},
87 {1.0, 400, "", "400.gif 400w, 2x.gif 2x", "400.gif", 1.0, 400},
88 {2.0, 400, "", "400.gif 400w, 2x.gif 2x", "2x.gif", 2.0, -1},
89 {1.0, 0, "", "400.gif 400w, 6000.gif 6000w", "400.gif", std::numeric_lim its<float>::infinity(), 400},
90 {2.0, -1, "", ", 1x.gif 1x, 2x.gif 2x", "2x.gif", 2.0, -1},
91 {1.0, -1, "", ",1x.gif 1x, 2x.gif 2x", "1x.gif", 1.0, -1},
92 {1.2, -1, "", ",1x.gif 1x, 1.4x.gif 1.4x, 2x.gif 2x", "1.4x.gif", 1.4, - 1},
93 {1.0, -1, "", "inf.gif 0.00000000001x", "inf.gif", 1e-11, -1},
94 {1.0, -1, "", ",1x.gif 1x future-descriptor(3x, 4h, whatever), 2x.gif 2x ", "1x.gif", 1.0, -1},
95 {2.0, -1, "", ",1x.gif 1x future-descriptor(3x, 4h, whatever), 2x.gif 2x ", "2x.gif", 2.0, -1},
96 {0, 0, 0, 0, 0, 0} // Do not remove the terminator line.
97 };
98
99 for (unsigned i = 0; testCases[i].srcInput; ++i) {
100 TestCase test = testCases[i];
101 ImageCandidate candidate = bestFitSourceForImageAttributes(test.deviceSc aleFactor, test.effectiveSize, test.srcInput, test.srcsetInput);
102 ASSERT_EQ(test.outputDensity, candidate.density());
103 ASSERT_EQ(test.outputResourceWidth, candidate.resourceWidth());
104 ASSERT_STREQ(test.outputURL, candidate.toString().ascii().data());
105 }
106 }
107
108 } // namespace
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