| /* |
| * 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/remove_comments_filter.h" |
| |
| #include "pagespeed/kernel/html/html_parse.h" |
| #include "pagespeed/kernel/html/html_parse_test_base.h" |
| #include "pagespeed/kernel/base/basictypes.h" |
| #include "pagespeed/kernel/base/fast_wildcard_group.h" |
| #include "pagespeed/kernel/base/gtest.h" |
| |
| namespace net_instaweb { |
| |
| namespace { |
| |
| // Basic default implementation. |
| class OptionsImpl : public RemoveCommentsFilter::OptionsInterface { |
| public: |
| OptionsImpl() {} |
| |
| void RetainComment(const StringPiece& comment) { |
| retain_comments_.Allow(comment); |
| } |
| |
| virtual bool IsRetainedComment(const StringPiece& comment) const { |
| return retain_comments_.Match(comment, false); |
| } |
| |
| private: |
| FastWildcardGroup retain_comments_; |
| |
| DISALLOW_COPY_AND_ASSIGN(OptionsImpl); |
| }; |
| |
| } // namespace |
| |
| class RemoveCommentsFilterTest : public HtmlParseTestBase { |
| protected: |
| RemoveCommentsFilterTest() |
| : options_(new OptionsImpl()), |
| remove_comments_filter_(&html_parse_, options_) { |
| html_parse_.AddFilter(&remove_comments_filter_); |
| } |
| |
| virtual bool AddBody() const { return false; } |
| |
| protected: |
| // NOTE: The options_ instance is owned by the |
| // remove_comments_filter_ instance. |
| OptionsImpl* options_; |
| RemoveCommentsFilter remove_comments_filter_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(RemoveCommentsFilterTest); |
| }; |
| |
| TEST_F(RemoveCommentsFilterTest, NoComments) { |
| ValidateNoChanges("no_comments", |
| "<head><title>Hello</title></head>" |
| "<body>Why, hello there!</body>"); |
| } |
| |
| TEST_F(RemoveCommentsFilterTest, RemoveComment) { |
| ValidateExpected("remove_comment", |
| "<body>hello <!--world--></body>", |
| "<body>hello </body>"); |
| } |
| |
| TEST_F(RemoveCommentsFilterTest, RemoveMultipleComments) { |
| ValidateExpected("remove_multiple_comments", |
| "<head><!--1--><title>Hi</title><!--2--></head>" |
| "<body><!--3-->hello<!--4--><!--5--></body>", |
| "<head><title>Hi</title></head>" |
| "<body>hello</body>"); |
| } |
| |
| TEST_F(RemoveCommentsFilterTest, DoNotRemoveIEDirective) { |
| ValidateNoChanges("do_not_remove_ie_directive", |
| "<body>hello <!--[if IE 8]>world<![endif]--></body>"); |
| } |
| |
| TEST_F(RemoveCommentsFilterTest, Retain) { |
| options_->RetainComment("*google_ad_section_*"); |
| ValidateNoChanges("do_not_remove_ad_section", |
| "<body>hello <!-- google_ad_section_start --></body>"); |
| ValidateExpected("remove_comment_not_matching_retained", |
| "<body>hello <!--world--></body>", |
| "<body>hello </body>"); |
| } |
| |
| TEST_F(RemoveCommentsFilterTest, CommentInTag) { |
| ValidateExpected("comment_in_tag", "<div><!--</div>-->", "<div>"); |
| } |
| |
| TEST_F(RemoveCommentsFilterTest, CommentInXmp) { |
| ValidateNoChanges("comment_in_xmp", "<xmp><!-- keep me --></xmp>"); |
| ValidateNoChanges("comment_in_overlapping_xmp", "<xmp><!--</xmp>-->"); |
| } |
| |
| } // namespace net_instaweb |