| /* |
| * Copyright 2015 Google Inc. All Rights Reserved. |
| * |
| * 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. |
| */ |
| |
| #include <sstream> |
| #include <string> |
| |
| #include "base/message_loop.h" |
| #include "cobalt/dom/document.h" |
| #include "cobalt/dom/document_type.h" |
| #include "cobalt/dom/element.h" |
| #include "cobalt/dom/html_element_context.h" |
| #include "cobalt/dom/serializer.h" |
| #include "cobalt/dom_parser/parser.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace cobalt { |
| namespace dom { |
| |
| class SerializerTest : public ::testing::Test { |
| protected: |
| SerializerTest(); |
| ~SerializerTest() OVERRIDE {} |
| |
| scoped_ptr<dom_parser::Parser> dom_parser_; |
| scoped_ptr<DomStatTracker> dom_stat_tracker_; |
| HTMLElementContext html_element_context_; |
| scoped_refptr<Document> document_; |
| scoped_refptr<Element> root_; |
| base::SourceLocation source_location_; |
| MessageLoop message_loop_; |
| }; |
| |
| SerializerTest::SerializerTest() |
| : dom_parser_(new dom_parser::Parser()), |
| dom_stat_tracker_(new DomStatTracker("SerializerTest")), |
| html_element_context_(NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
| NULL, dom_stat_tracker_.get(), ""), |
| document_(new Document(&html_element_context_)), |
| root_(new Element(document_, base::Token("root"))), |
| source_location_(base::SourceLocation("[object SerializerTest]", 1, 1)) {} |
| |
| TEST_F(SerializerTest, Serialize) { |
| const std::string input = "<div a><div b><div c></div></div></div>"; |
| dom_parser_->ParseDocumentFragment(input, document_, root_, NULL, |
| source_location_); |
| |
| std::ostringstream oss; |
| Serializer serializer(&oss); |
| serializer.Serialize(root_->first_element_child()); |
| EXPECT_EQ(input, oss.str()); |
| } |
| |
| TEST_F(SerializerTest, SerializeSelfOnly) { |
| const std::string input = "<div a><div b><div c></div></div></div>"; |
| dom_parser_->ParseDocumentFragment(input, document_, root_, NULL, |
| source_location_); |
| |
| std::ostringstream oss; |
| Serializer serializer(&oss); |
| serializer.SerializeSelfOnly(root_->first_element_child()); |
| EXPECT_EQ("<div a>...</div>", oss.str()); |
| } |
| |
| TEST_F(SerializerTest, SerializeDescendantsOnly) { |
| const std::string input = "<div a><div b><div c></div></div></div>"; |
| dom_parser_->ParseDocumentFragment(input, document_, root_, NULL, |
| source_location_); |
| |
| std::ostringstream oss; |
| Serializer serializer(&oss); |
| serializer.SerializeDescendantsOnly(root_->first_element_child()); |
| EXPECT_EQ("<div b><div c></div></div>", oss.str()); |
| } |
| |
| TEST_F(SerializerTest, Empty) { |
| const std::string input = ""; |
| dom_parser_->ParseDocumentFragment(input, document_, root_, NULL, |
| source_location_); |
| |
| std::ostringstream oss; |
| Serializer serializer(&oss); |
| serializer.SerializeDescendantsOnly(root_); |
| EXPECT_EQ(input, oss.str()); |
| } |
| |
| TEST_F(SerializerTest, Comment) { |
| const std::string input = "<div><!-- some comment --></div>"; |
| dom_parser_->ParseDocumentFragment(input, document_, root_, NULL, |
| source_location_); |
| |
| std::ostringstream oss; |
| Serializer serializer(&oss); |
| serializer.SerializeDescendantsOnly(root_); |
| EXPECT_EQ(input, oss.str()); |
| } |
| |
| TEST_F(SerializerTest, Document) { |
| const std::string input = "<html><body><div></div></body></html>"; |
| document_ = dom_parser_->ParseDocument(input, &html_element_context_, |
| source_location_); |
| |
| std::ostringstream oss; |
| Serializer serializer(&oss); |
| serializer.Serialize(document_); |
| EXPECT_EQ(input, oss.str()); |
| } |
| |
| TEST_F(SerializerTest, DocumentType) { |
| // Currently doctype is not generated by the parser, so not using it here. |
| scoped_refptr<DocumentType> doctype = |
| new DocumentType(document_, base::Token("html"), "", ""); |
| |
| std::ostringstream oss; |
| Serializer serializer(&oss); |
| serializer.Serialize(doctype); |
| EXPECT_EQ("<!DOCTYPE html>", oss.str()); |
| } |
| |
| TEST_F(SerializerTest, ElementBothOpeningAndClosingTagShouldBeOutput) { |
| const std::string input = "<br/>"; |
| dom_parser_->ParseDocumentFragment(input, document_, root_, NULL, |
| source_location_); |
| |
| std::ostringstream oss; |
| Serializer serializer(&oss); |
| serializer.SerializeDescendantsOnly(root_); |
| EXPECT_EQ("<br></br>", oss.str()); |
| } |
| |
| TEST_F(SerializerTest, ElementAttributesShouldBeSorted) { |
| const std::string input = "<div c b a></div>"; |
| dom_parser_->ParseDocumentFragment(input, document_, root_, NULL, |
| source_location_); |
| |
| std::ostringstream oss; |
| Serializer serializer(&oss); |
| serializer.SerializeDescendantsOnly(root_); |
| EXPECT_EQ("<div a b c></div>", oss.str()); |
| } |
| |
| TEST_F(SerializerTest, ElementAttributeEmptyValuesShouldBeOmitted) { |
| const std::string input = "<div a b=\"\" c=\"value\"></div>"; |
| dom_parser_->ParseDocumentFragment(input, document_, root_, NULL, |
| source_location_); |
| |
| std::ostringstream oss; |
| Serializer serializer(&oss); |
| serializer.SerializeDescendantsOnly(root_); |
| EXPECT_EQ("<div a b c=\"value\"></div>", oss.str()); |
| } |
| |
| TEST_F(SerializerTest, ElementAttributeSpacesShouldBeCollapsed) { |
| const std::string input = "<div a b c></div>"; |
| dom_parser_->ParseDocumentFragment(input, document_, root_, NULL, |
| source_location_); |
| |
| std::ostringstream oss; |
| Serializer serializer(&oss); |
| serializer.SerializeDescendantsOnly(root_); |
| EXPECT_EQ("<div a b c></div>", oss.str()); |
| } |
| |
| TEST_F(SerializerTest, Text) { |
| const std::string input = "<div> some text </div>"; |
| dom_parser_->ParseDocumentFragment(input, document_, root_, NULL, |
| source_location_); |
| |
| std::ostringstream oss; |
| Serializer serializer(&oss); |
| serializer.SerializeDescendantsOnly(root_); |
| EXPECT_EQ(input, oss.str()); |
| } |
| |
| } // namespace dom |
| } // namespace cobalt |