| /** |
| * Copyright 2010 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| // Copyright 2007 Google Inc. All Rights Reserved. |
| // Author: yian@google.com (Yi-An Huang) |
| |
| #include <string> |
| |
| #include "base/scoped_ptr.h" |
| #include "base/stringprintf.h" |
| #include "testing/base/public/googletest.h" |
| #include "testing/base/public/gunit.h" |
| #include "webutil/css/parser.h" |
| #include "webutil/css/string.h" |
| |
| namespace { |
| |
| #define TESTDECLARATIONS(css) TestDeclarations(css, __LINE__) |
| #define TESTSTYLESHEET(css) TestStylesheet(css, __LINE__) |
| |
| class ToStringTest : public testing::Test { |
| protected: |
| // Checks if ParseDeclarations()->ToString() returns identity. |
| void TestDeclarations(const string& css, int line) { |
| SCOPED_TRACE(StringPrintf("at line %d", line)); |
| Css::Parser parser(css); |
| scoped_ptr<Css::Declarations> decls(parser.ParseDeclarations()); |
| EXPECT_EQ(css, decls->ToString()); |
| } |
| |
| // Checks if ParseStylesheet()->ToString() returns identity. |
| void TestStylesheet(const string& css, int line) { |
| SCOPED_TRACE(StringPrintf("at line %d", line)); |
| Css::Parser parser(css); |
| scoped_ptr<Css::Stylesheet> stylesheet(parser.ParseStylesheet()); |
| EXPECT_EQ(css, stylesheet->ToString()); |
| } |
| }; |
| |
| TEST_F(ToStringTest, declarations) { |
| TESTDECLARATIONS("left: inherit; " |
| "color: #abcdef; " |
| "content: \"text\"; " |
| "top: 1; right: 2px !important; " |
| "background-image: url(link\\(a\\,b\\,\\\"c\\\"\\).html)"); |
| TESTDECLARATIONS("content: counter(); clip: rect(auto 1px 2em auto)"); |
| TESTDECLARATIONS("font-family: arial,serif,\"Courier New\""); |
| |
| // FONT is special |
| Css::Parser parser("font: 3px/1.1 Arial"); |
| scoped_ptr<Css::Declarations> decls(parser.ParseDeclarations()); |
| EXPECT_EQ("font: 3px/1.1 arial; " |
| "font-style: normal; font-variant: normal; font-weight: normal; " |
| "font-size: 3px; line-height: 1.1; font-family: arial", |
| decls->ToString()); |
| } |
| |
| TEST_F(ToStringTest, selectors) { |
| TESTSTYLESHEET("/* AUTHOR */\n\n" |
| "a, *, b#id, c.class, :hover:focus {top: 1}\n"); |
| TESTSTYLESHEET("/* AUTHOR */\n\n" |
| "table[width], [disable=no], [x~=y], [lang|=fr] {top: 1}\n"); |
| TESTSTYLESHEET("/* AUTHOR */\n\n" |
| "a > b, a + b, a b + c > d > e f {top: 1}\n"); |
| } |
| |
| TEST_F(ToStringTest, misc) { |
| TESTSTYLESHEET("/* AUTHOR */\n" |
| "@import url(\"a.html\") ;\n" |
| "@import url(\"b.html\") print;\n" |
| "@media print,screen { a {top: 1} }\n" |
| "b {color: #ff0000}\n"); |
| |
| Css::Parser parser("a {top: 1}"); |
| scoped_ptr<Css::Stylesheet> stylesheet(parser.ParseStylesheet()); |
| stylesheet->set_type(Css::Stylesheet::SYSTEM); |
| EXPECT_EQ("/* SYSTEM */\n\n" |
| "a {top: 1}\n", |
| stylesheet->ToString()); |
| } |
| |
| } // namespace |