| /* |
| * 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. |
| */ |
| |
| // Author: mdsteele@google.com (Matthew D. Steele) |
| |
| #include "pagespeed/kernel/html/collapse_whitespace_filter.h" |
| |
| #include "pagespeed/kernel/base/basictypes.h" |
| #include "pagespeed/kernel/base/gtest.h" |
| #include "pagespeed/kernel/html/html_parse.h" |
| #include "pagespeed/kernel/html/html_parse_test_base.h" |
| |
| namespace net_instaweb { |
| |
| class CollapseWhitespaceFilterTest : public HtmlParseTestBase { |
| protected: |
| CollapseWhitespaceFilterTest() : filter_(&html_parse_) { |
| html_parse_.AddFilter(&filter_); |
| } |
| |
| virtual bool AddBody() const { return true; } |
| |
| private: |
| CollapseWhitespaceFilter filter_; |
| DISALLOW_COPY_AND_ASSIGN(CollapseWhitespaceFilterTest); |
| }; |
| |
| TEST_F(CollapseWhitespaceFilterTest, NoChange) { |
| ValidateNoChanges("no_change", |
| "<head><title>Hello</title></head>" |
| "<body>Why, hello there!</body>"); |
| } |
| |
| TEST_F(CollapseWhitespaceFilterTest, CollapseWhitespace) { |
| ValidateExpected("collapse_whitespace", |
| "<body>hello world, it\n" |
| " is good to see you </body>", |
| "<body>hello world, it\n" |
| "is good to see you </body>"); |
| } |
| |
| TEST_F(CollapseWhitespaceFilterTest, NewlineTakesPrecedence) { |
| ValidateExpected("newline_takes_precedence", |
| "<body>hello world, it \n" |
| " is good to see you</body>", |
| "<body>hello world, it\n" |
| "is good to see you</body>"); |
| } |
| |
| TEST_F(CollapseWhitespaceFilterTest, DoNotCollapseWithinPre) { |
| ValidateNoChanges("do_not_collapse_within_pre", |
| "<body><pre>hello world, it\n" |
| " is good to see you </pre></body>"); |
| } |
| |
| TEST_F(CollapseWhitespaceFilterTest, CollapseAfterNestedPre) { |
| ValidateExpected("collapse_after_nested_pre", |
| "<body><pre>hello <pre>world, it</pre>\n" |
| " is good</pre> to see you </body>", |
| "<body><pre>hello <pre>world, it</pre>\n" |
| " is good</pre> to see you </body>"); |
| } |
| |
| TEST_F(CollapseWhitespaceFilterTest, DoNotCollapseWithinScript) { |
| ValidateExpected("do_not_collapse_within_script", |
| "<head><script>x = \"don't collapse\"</script></head>" |
| "<body>do collapse</body>", |
| "<head><script>x = \"don't collapse\"</script></head>" |
| "<body>do collapse</body>"); |
| } |
| |
| TEST_F(CollapseWhitespaceFilterTest, DoNotCollapseWithinStyle) { |
| ValidateNoChanges("do_not_collapse_within_style", |
| "<head><style>P{font-family:\"don't collapse\";}</style>" |
| "</head><body></body>"); |
| } |
| |
| TEST_F(CollapseWhitespaceFilterTest, DoNotCollapseWithinTextarea) { |
| ValidateNoChanges("do_not_collapse_within_textarea", |
| "<body><textarea>hello world, it\n" |
| " is good to see you </textarea></body>"); |
| } |
| |
| } // namespace net_instaweb |
