| /* |
| * Copyright 2012 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: pulkitg@google.com (Pulkit Goyal) |
| |
| #include "net/instaweb/rewriter/public/defer_iframe_filter.h" |
| #include "net/instaweb/rewriter/public/rewrite_driver.h" |
| #include "net/instaweb/rewriter/public/rewrite_test_base.h" |
| #include "net/instaweb/rewriter/public/server_context.h" |
| #include "net/instaweb/rewriter/public/static_asset_manager.h" |
| #include "pagespeed/kernel/base/string.h" |
| #include "pagespeed/kernel/base/string_util.h" |
| |
| #include "testing/base/public/gunit.h" |
| |
| namespace net_instaweb { |
| |
| class DeferIframeFilterTest : public RewriteTestBase { |
| protected: |
| virtual void SetUp() { |
| RewriteTestBase::SetUp(); |
| SetHtmlMimetype(); // Prevent insertion of CDATA tags to static JS. |
| rewrite_driver_->AddOwnedPostRenderFilter( |
| new DeferIframeFilter(rewrite_driver_)); |
| } |
| |
| GoogleString GeneratePagespeedIframeTag(const StringPiece& src) { |
| return StrCat("<pagespeed_iframe src=\"", src, "\">" |
| "<script type=\"text/javascript\">" |
| "\npagespeed.deferIframe.convertToIframe();" |
| "</script></pagespeed_iframe>"); |
| } |
| }; |
| |
| TEST_F(DeferIframeFilterTest, TestDeferIframe) { |
| StringPiece defer_iframe_js_code = |
| server_context()->static_asset_manager()->GetAsset( |
| StaticAssetEnum::DEFER_IFRAME, options()); |
| GoogleString input_html = "<head></head>" |
| "<body>" |
| "<iframe src=\"http://test.com/1.html\"/>" |
| "</body>"; |
| GoogleString output_html = StrCat( |
| "<head></head><body><script type=\"text/javascript\">", |
| defer_iframe_js_code, "pagespeed.deferIframeInit();</script>", |
| GeneratePagespeedIframeTag("http://test.com/1.html"), "</body>"); |
| ValidateExpected("defer_iframe", input_html, output_html); |
| } |
| |
| TEST_F(DeferIframeFilterTest, TestNoIframePresent) { |
| GoogleString input_html = "<head></head>" |
| "<body>" |
| "<img src=\"http://test.com/1.jpeg\"/>" |
| "</body>"; |
| ValidateExpected("defer_iframe", input_html, input_html); |
| } |
| |
| TEST_F(DeferIframeFilterTest, TestIframeInNoscript) { |
| GoogleString input_html = "<head></head>" |
| "<body>" |
| "<noscript>" |
| "<iframe src=\"http://test.com/1.html\"/>" |
| "</noscript>" |
| "</body>"; |
| ValidateExpected("defer_iframe", input_html, input_html); |
| } |
| |
| TEST_F(DeferIframeFilterTest, TestMultipleIframePresent) { |
| StringPiece defer_iframe_js_code = |
| server_context()->static_asset_manager()->GetAsset( |
| StaticAssetEnum::DEFER_IFRAME, options()); |
| GoogleString input_html = "<head></head>" |
| "<body>" |
| "<iframe src=\"http://test.com/1.html\"/>" |
| "<iframe src=\"http://test.com/2.html\"/>" |
| "</body>"; |
| GoogleString output_html = StrCat( |
| "<head></head><body><script type=\"text/javascript\">", |
| defer_iframe_js_code, "pagespeed.deferIframeInit();</script>", |
| GeneratePagespeedIframeTag("http://test.com/1.html"), |
| GeneratePagespeedIframeTag("http://test.com/2.html"), "</body>"); |
| ValidateExpected("defer_iframe", input_html, output_html); |
| } |
| |
| } // namespace net_instaweb |
