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// Copyright 2008, Google Inc. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// 3. Neither the name of Google Inc. nor the names of its contributors may be
// used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// This file contains the unit tests for the SharedStyleParserObserver class.
#include "kml/engine/shared_style_parser_observer.h"
#include "boost/scoped_ptr.hpp"
#include "kml/dom/kml_factory.h"
#include "gtest/gtest.h"
namespace kmlengine {
class SharedStyleParserObserverTest : public testing::Test {
protected:
virtual void SetUp() {
// Make some elements used in most tests.
kmldom::KmlFactory* factory = kmldom::KmlFactory::GetFactory();
document_ = factory->CreateDocument();
folder_ = factory->CreateFolder();
kStyle0Id_ = "style0";
style0_ = factory->CreateStyle();
style0_->set_id(kStyle0Id_);
kStyle1Id_ = "style1";
style1_ = factory->CreateStyle();
style1_->set_id(kStyle1Id_);
kStyleMap0Id_ = "stylemap0";
stylemap0_ = factory->CreateStyleMap();
stylemap0_->set_id(kStyleMap0Id_);
style_no_id_ = factory->CreateStyle();
// Create a non-strict SharedStyleParserObserver.
shared_style_parser_observer_.reset(
new SharedStyleParserObserver(&shared_style_map_, false));
}
kmldom::DocumentPtr document_;
kmldom::FolderPtr folder_;
string kStyle0Id_;
kmldom::StylePtr style0_;
string kStyle1Id_;
kmldom::StylePtr style1_;
kmldom::StylePtr style_no_id_;
string kStyleMap0Id_;
kmldom::StyleMapPtr stylemap0_;
SharedStyleMap shared_style_map_;
boost::scoped_ptr<SharedStyleParserObserver> shared_style_parser_observer_;
};
// Verify that AddChild() accepts shared StyleSelectors.
TEST_F(SharedStyleParserObserverTest, TestAddChildSharedStyle) {
// Verify that AddChild() does not detect a dupe.
ASSERT_TRUE(shared_style_parser_observer_->AddChild(document_, style0_));
// Verify that there is only one entry in the map.
ASSERT_EQ(static_cast<size_t>(1), shared_style_map_.size());
// Verify that the id maps to the Style.
kmldom::StyleSelectorPtr object = shared_style_map_[kStyle0Id_];
ASSERT_EQ(kStyle0Id_, object->get_id());
ASSERT_EQ(kmldom::Type_Style, object->Type());
// Verify that AddChild() does not detect a dupe.
ASSERT_TRUE(shared_style_parser_observer_->AddChild(document_, stylemap0_));
// Verify that there are now 2 entries in the map.
ASSERT_EQ(static_cast<size_t>(2), shared_style_map_.size());
// Verify that the id maps to the StyleMap
object = shared_style_map_[kStyleMap0Id_];
ASSERT_EQ(kStyleMap0Id_, object->get_id());
ASSERT_EQ(kmldom::Type_StyleMap, object->Type());
}
// Verify that AddChild() does _not_ accept inline StyleSelectors.
TEST_F(SharedStyleParserObserverTest, TestAddChildInlineStyle) {
// Verify that AddChild() does not detect a dupe.
ASSERT_TRUE(shared_style_parser_observer_->AddChild(folder_, style0_));
// Verify that AddChild() does not detect a dupe even when passed the same
// parent-child again.
ASSERT_TRUE(shared_style_parser_observer_->AddChild(folder_, style0_));
ASSERT_TRUE(shared_style_parser_observer_->AddChild(folder_, stylemap0_));
// Verify that none of the above added anything to the map because although
// these were both StyleSelectors with ids neither was a child of Document.
ASSERT_TRUE(shared_style_map_.empty());
}
// Verify that NewElement() exists and alwyas returns true.
TEST_F(SharedStyleParserObserverTest, TestNewElement) {
// Verify that NewElement() accepts StyleSelectors.
ASSERT_TRUE(shared_style_parser_observer_->NewElement(style0_));
// Verify that a 2nd call succeeds given that NewElement is a nop
ASSERT_TRUE(shared_style_parser_observer_->NewElement(style0_));
ASSERT_TRUE(shared_style_parser_observer_->NewElement(style1_));
ASSERT_TRUE(shared_style_parser_observer_->NewElement(stylemap0_));
// Style with no id accepted fine:
ASSERT_TRUE(shared_style_parser_observer_->NewElement(style_no_id_));
// Document, Folder both fine...
ASSERT_TRUE(shared_style_parser_observer_->NewElement(folder_));
ASSERT_TRUE(shared_style_parser_observer_->NewElement(document_));
}
// Verify that AddChild() properly detects a duplicate Object id when
// strict_parse is true.
TEST_F(SharedStyleParserObserverTest, TestAddChildDetectsDupeId) {
boost::scoped_ptr<SharedStyleParserObserver> shared_style_parser_observer(
new SharedStyleParserObserver(&shared_style_map_, true));
// Pass a parent-child that will be added to the map.
ASSERT_TRUE(shared_style_parser_observer->AddChild(document_, style0_));
// Verify that AddChild() detected the dupe.
ASSERT_FALSE(shared_style_parser_observer->AddChild(document_, style0_));
// Verify that the map was not affected.
ASSERT_EQ(static_cast<size_t>(1), shared_style_map_.size());
kmldom::ObjectPtr object = shared_style_map_[kStyle0Id_];
ASSERT_EQ(kStyle0Id_, object->get_id());
ASSERT_EQ(kmldom::Type_Style, object->Type());
}
// Verify that the destructor does not effect the map.
TEST_F(SharedStyleParserObserverTest, TestDestructor) {
// Use AddChild() to put some entries in the map.
ASSERT_TRUE(shared_style_parser_observer_->AddChild(document_, style0_));
ASSERT_TRUE(shared_style_parser_observer_->AddChild(document_, style1_));
// Verify that deleting the observer does not affect the map.
shared_style_parser_observer_.reset();
// Verify that the object map has exactly the 2 expected mappings.
ASSERT_EQ(static_cast<size_t>(2), shared_style_map_.size());
ASSERT_EQ(kStyle0Id_, shared_style_map_[kStyle0Id_]->get_id());
ASSERT_EQ(kStyle1Id_, shared_style_map_[kStyle1Id_]->get_id());
}
} // end namespace kmlengine
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