| // 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 "sky/engine/core/css/parser/MediaQueryTokenizer.h" |
| |
| #include <gtest/gtest.h> |
| #include "sky/engine/core/css/parser/MediaQueryBlockWatcher.h" |
| #include "sky/engine/wtf/PassOwnPtr.h" |
| |
| namespace blink { |
| |
| typedef struct { |
| const char* input; |
| const char* output; |
| } TestCase; |
| |
| typedef struct { |
| const char* input; |
| const unsigned maxLevel; |
| const unsigned finalLevel; |
| } BlockTestCase; |
| |
| TEST(MediaQueryTokenizerTest, Basic) |
| { |
| TestCase testCases[] = { |
| { "(max-width: 50px)", "(max-width: 50px)" }, |
| { "(max-width: 1e+2px)", "(max-width: 100px)" }, |
| { "(max-width: 1e2px)", "(max-width: 100px)" }, |
| { "(max-width: 1000e-1px)", "(max-width: 100px)" }, |
| { "(max-width: 50\\70\\78)", "(max-width: 50px)" }, |
| { "(max-width: /* comment */50px)", "(max-width: 50px)" }, |
| { "(max-width: /** *commen*t */60px)", "(max-width: 60px)" }, |
| { "(max-width: /** *commen*t **/70px)", "(max-width: 70px)" }, |
| { "(max-width: /** *commen*t **//**/80px)", "(max-width: 80px)" }, |
| { "(max-width: /*/ **/90px)", "(max-width: 90px)" }, |
| { "(max-width: /*/ **/*100px)", "(max-width: '*'100px)" }, |
| { "(max-width: 110px/*)", "(max-width: 110px" }, |
| { "(max-width: 120px)/*", "(max-width: 120px)" }, |
| { "(max-width: 130px)/**", "(max-width: 130px)" }, |
| { "(max-width: /***/140px)/**/", "(max-width: 140px)" }, |
| { "(max-width: '40px')", "(max-width: 40px)" }, |
| { "(max-width: '40px", "(max-width: 40px" }, |
| { "(max-width: '40px\n", "(max-width: " }, |
| { "(max-width: '40px\\", "(max-width: 40px" }, |
| { "(max-width: '40px\\\n", "(max-width: 40px" }, |
| { "(max-width: '40px\\\n')", "(max-width: 40px)" }, |
| { "(max-width: '40\\70\\78')", "(max-width: 40px)" }, |
| { "(max-width: '40\\\npx')", "(max-width: 40px)" }, |
| { "(max-aspect-ratio: 5)", "(max-aspect-ratio: 5)" }, |
| { "(max-aspect-ratio: +5)", "(max-aspect-ratio: 5)" }, |
| { "(max-aspect-ratio: -5)", "(max-aspect-ratio: -5)" }, |
| { "(max-aspect-ratio: -+5)", "(max-aspect-ratio: '-'5)" }, |
| { "(max-aspect-ratio: +-5)", "(max-aspect-ratio: '+'-5)" }, |
| { "(max-aspect-ratio: +bla5)", "(max-aspect-ratio: '+'bla5)" }, |
| { "(max-aspect-ratio: +5bla)", "(max-aspect-ratio: 5other)" }, |
| { "(max-aspect-ratio: -bla)", "(max-aspect-ratio: -bla)" }, |
| { "(max-aspect-ratio: --bla)", "(max-aspect-ratio: '-'-bla)" }, |
| { 0, 0 } // Do not remove the terminator line. |
| }; |
| |
| for (int i = 0; testCases[i].input; ++i) { |
| Vector<MediaQueryToken> tokens; |
| MediaQueryTokenizer::tokenize(testCases[i].input, tokens); |
| StringBuilder output; |
| for (size_t j = 0; j < tokens.size(); ++j) |
| output.append(tokens[j].textForUnitTests()); |
| ASSERT_STREQ(testCases[i].output, output.toString().ascii().data()); |
| } |
| } |
| |
| TEST(MediaQueryTokenizerBlockTest, Basic) |
| { |
| BlockTestCase testCases[] = { |
| {"(max-width: 800px()), (max-width: 800px)", 2, 0}, |
| {"(max-width: 900px(()), (max-width: 900px)", 3, 1}, |
| {"(max-width: 600px(())))), (max-width: 600px)", 3, 0}, |
| {"(max-width: 500px(((((((((())))), (max-width: 500px)", 11, 6}, |
| {"(max-width: 800px[]), (max-width: 800px)", 2, 0}, |
| {"(max-width: 900px[[]), (max-width: 900px)", 3, 2}, |
| {"(max-width: 600px[[]]]]), (max-width: 600px)", 3, 0}, |
| {"(max-width: 500px[[[[[[[[[[]]]]), (max-width: 500px)", 11, 7}, |
| {"(max-width: 800px{}), (max-width: 800px)", 2, 0}, |
| {"(max-width: 900px{{}), (max-width: 900px)", 3, 2}, |
| {"(max-width: 600px{{}}}}), (max-width: 600px)", 3, 0}, |
| {"(max-width: 500px{{{{{{{{{{}}}}), (max-width: 500px)", 11, 7}, |
| {"[(), (max-width: 400px)", 2, 1}, |
| {"[{}, (max-width: 500px)", 2, 1}, |
| {"[{]}], (max-width: 900px)", 2, 0}, |
| {"[{[]{}{{{}}}}], (max-width: 900px)", 5, 0}, |
| {"[{[}], (max-width: 900px)", 3, 2}, |
| {"[({)}], (max-width: 900px)", 3, 2}, |
| {"[]((), (max-width: 900px)", 2, 1}, |
| {"((), (max-width: 900px)", 2, 1}, |
| {"(foo(), (max-width: 900px)", 2, 1}, |
| {"[](()), (max-width: 900px)", 2, 0}, |
| {"all an[isdfs bla())(i())]icalc(i)(()), (max-width: 400px)", 3, 0}, |
| {"all an[isdfs bla())(]icalc(i)(()), (max-width: 500px)", 4, 2}, |
| {"all an[isdfs bla())(]icalc(i)(())), (max-width: 600px)", 4, 1}, |
| {"all an[isdfs bla())(]icalc(i)(()))], (max-width: 800px)", 4, 0}, |
| {0, 0, 0} // Do not remove the terminator line. |
| }; |
| for (int i = 0; testCases[i].input; ++i) { |
| Vector<MediaQueryToken> tokens; |
| MediaQueryTokenizer::tokenize(testCases[i].input, tokens); |
| MediaQueryBlockWatcher blockWatcher; |
| |
| unsigned maxLevel = 0; |
| unsigned level = 0; |
| for (size_t j = 0; j < tokens.size(); ++j) { |
| blockWatcher.handleToken(tokens[j]); |
| level = blockWatcher.blockLevel(); |
| maxLevel = std::max(level, maxLevel); |
| } |
| ASSERT_EQ(testCases[i].maxLevel, maxLevel); |
| ASSERT_EQ(testCases[i].finalLevel, level); |
| } |
| } |
| |
| void testToken(UChar c, MediaQueryTokenType tokenType) |
| { |
| Vector<MediaQueryToken> tokens; |
| StringBuilder input; |
| input.append(c); |
| MediaQueryTokenizer::tokenize(input.toString(), tokens); |
| ASSERT_EQ(tokens[0].type(), tokenType); |
| } |
| |
| TEST(MediaQueryTokenizerCodepointsTest, Basic) |
| { |
| for (UChar c = 0; c <= 1000; ++c) { |
| if (isASCIIDigit(c)) |
| testToken(c, NumberToken); |
| else if (isASCIIAlpha(c)) |
| testToken(c, IdentToken); |
| else if (c == '_') |
| testToken(c, IdentToken); |
| else if (c == '\r' || c == ' ' || c == '\n' || c == '\t' || c == '\f') |
| testToken(c, WhitespaceToken); |
| else if (c == '(') |
| testToken(c, LeftParenthesisToken); |
| else if (c == ')') |
| testToken(c, RightParenthesisToken); |
| else if (c == '[') |
| testToken(c, LeftBracketToken); |
| else if (c == ']') |
| testToken(c, RightBracketToken); |
| else if (c == '{') |
| testToken(c, LeftBraceToken); |
| else if (c == '}') |
| testToken(c, RightBraceToken); |
| else if (c == '.' || c == '+' || c == '-' || c == '/' || c == '\\') |
| testToken(c, DelimiterToken); |
| else if (c == '\'' || c == '"') |
| testToken(c, StringToken); |
| else if (c == ',') |
| testToken(c, CommaToken); |
| else if (c == ':') |
| testToken(c, ColonToken); |
| else if (c == ';') |
| testToken(c, SemicolonToken); |
| else if (!c) |
| testToken(c, EOFToken); |
| else if (c > SCHAR_MAX) |
| testToken(c, IdentToken); |
| else |
| testToken(c, DelimiterToken); |
| } |
| testToken(USHRT_MAX, IdentToken); |
| } |
| |
| } // namespace |