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// Copyright 2018 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "core/fxcrt/xml/cfx_xmlelement.h"
#include "core/fxcrt/xml/cfx_xmlchardata.h"
#include "core/fxcrt/xml/cfx_xmldocument.h"
#include "core/fxcrt/xml/cfx_xmltext.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/string_write_stream.h"
#include "testing/test_support.h"
TEST(CFX_XMLElementTest, GetType) {
CFX_XMLElement node(L"node");
EXPECT_EQ(FX_XMLNODE_Element, node.GetType());
}
TEST(CFX_XMLElementTest, GetName) {
CFX_XMLElement node(L"node");
EXPECT_EQ(L"node", node.GetName());
}
TEST(CFX_XMLElementTest, GetLocalTagName) {
CFX_XMLElement node1(L"node1");
EXPECT_EQ(L"node1", node1.GetLocalTagName());
CFX_XMLElement node2(L"test:node2");
EXPECT_EQ(L"node2", node2.GetLocalTagName());
}
TEST(CFX_XMLElementTest, GetNamespacePrefix) {
CFX_XMLElement node1(L"node1");
EXPECT_EQ(L"", node1.GetNamespacePrefix());
CFX_XMLElement node2(L"test:node2");
EXPECT_EQ(L"test", node2.GetNamespacePrefix());
}
TEST(CFX_XMLElementTest, GetNamespaceURI) {
CFX_XMLElement node1(L"node1");
EXPECT_EQ(L"", node1.GetNamespaceURI());
node1.SetAttribute(L"xmlns", L"https://example.org/ns1");
EXPECT_EQ(L"https://example.org/ns1", node1.GetNamespaceURI());
CFX_XMLElement node2(L"test:node2");
EXPECT_EQ(L"", node2.GetNamespaceURI());
node2.SetAttribute(L"xmlns", L"https://example.org/ns2");
EXPECT_EQ(L"", node2.GetNamespaceURI());
node2.SetAttribute(L"xmlns:test", L"https://example.org/ns2");
EXPECT_EQ(L"https://example.org/ns2", node2.GetNamespaceURI());
}
TEST(CFX_XMLElementTest, Attributes) {
CFX_XMLElement node(L"test:node");
node.SetAttribute(L"first", L"one");
node.SetAttribute(L"second", L"two");
ASSERT_TRUE(node.HasAttribute(L"first"));
EXPECT_EQ(L"one", node.GetAttribute(L"first"));
ASSERT_TRUE(node.HasAttribute(L"second"));
EXPECT_EQ(L"two", node.GetAttribute(L"second"));
ASSERT_EQ(2U, node.GetAttributes().size());
node.RemoveAttribute(L"first");
EXPECT_FALSE(node.HasAttribute(L"first"));
ASSERT_EQ(1U, node.GetAttributes().size());
}
TEST(CFX_XMLElementTest, Clone) {
CFX_XMLDocument doc;
CFX_XMLElement node(L"test:node");
node.SetAttribute(L"first", L"one");
node.SetAttribute(L"second", L"two");
node.SetAttribute(L"xmlns:test", L"https://example.org/test");
CFX_XMLText text_child1(L"Text Child");
node.AppendChild(&text_child1);
CFX_XMLElement node_child1(L"Node child");
node.AppendChild(&node_child1);
CFX_XMLNode* clone = node.Clone(&doc);
EXPECT_TRUE(clone != nullptr);
ASSERT_EQ(FX_XMLNODE_Element, clone->GetType());
CFX_XMLElement* inst = ToXMLElement(clone);
EXPECT_EQ(L"test:node", inst->GetName());
EXPECT_EQ(L"node", inst->GetLocalTagName());
EXPECT_EQ(L"test", inst->GetNamespacePrefix());
EXPECT_EQ(L"https://example.org/test", inst->GetNamespaceURI());
ASSERT_TRUE(inst->HasAttribute(L"first"));
EXPECT_EQ(L"one", inst->GetAttribute(L"first"));
ASSERT_TRUE(inst->HasAttribute(L"second"));
EXPECT_EQ(L"two", inst->GetAttribute(L"second"));
// Only clone the Text node, so expect only one child.
ASSERT_TRUE(inst->GetFirstChild() != nullptr);
EXPECT_TRUE(inst->GetFirstChild()->GetNextSibling() == nullptr);
ASSERT_EQ(FX_XMLNODE_Text, inst->GetFirstChild()->GetType());
auto* text = ToXMLText(inst->GetFirstChild());
EXPECT_EQ(L"Text Child", text->GetText());
}
TEST(CFX_XMLElementTest, Save) {
auto stream = pdfium::MakeRetain<StringWriteStream>();
CFX_XMLElement node(L"root");
node.Save(stream);
EXPECT_EQ("<root />\n", stream->ToString());
}
TEST(CFX_XMLElementTest, SaveWithAttributes) {
auto stream = pdfium::MakeRetain<StringWriteStream>();
CFX_XMLElement node(L"root");
node.SetAttribute(L"first", L"one");
node.SetAttribute(L"second", L"two");
node.Save(stream);
EXPECT_EQ("<root first=\"one\" second=\"two\" />\n", stream->ToString());
}
TEST(CFX_XMLElementTest, SaveWithChildren) {
auto stream = pdfium::MakeRetain<StringWriteStream>();
CFX_XMLElement node(L"node");
CFX_XMLText text_child1(L"Text Child 1");
node.AppendChild(&text_child1);
CFX_XMLElement node_child1(L"node-child");
node.AppendChild(&node_child1);
CFX_XMLText text_child2(L"Text Child 2");
node_child1.AppendChild(&text_child2);
CFX_XMLCharData char_data1(L"Char Data");
node.AppendChild(&char_data1);
node.Save(stream);
EXPECT_EQ(
"<node>\n"
"Text Child 1"
"<node-child>\nText Child 2</node-child>\n"
"<![CDATA[Char Data]]>"
"</node>\n",
stream->ToString());
}
TEST(CFX_XMLElementTest, SaveWithNamespace) {
auto stream = pdfium::MakeRetain<StringWriteStream>();
CFX_XMLElement node(L"test:root");
node.SetAttribute(L"xmlns:test", L"https://example.org/ns1");
node.Save(stream);
EXPECT_EQ("<test:root xmlns:test=\"https://example.org/ns1\" />\n",
stream->ToString());
}
TEST(CFX_XMLElementTest, GetFirstChildNamed) {
CFX_XMLElement node(L"node");
CFX_XMLElement node_child1(L"node-child");
node.AppendChild(&node_child1);
auto* found = node.GetFirstChildNamed(L"node-child");
EXPECT_TRUE(found != nullptr);
EXPECT_EQ(&node_child1, found);
}
TEST(CFX_XMLElementTest, GetFirstChildNamedMissing) {
CFX_XMLElement node(L"node");
CFX_XMLElement node_child1(L"node-child");
node.AppendChild(&node_child1);
auto* found = node.GetFirstChildNamed(L"node-sibling");
EXPECT_TRUE(found == nullptr);
}
TEST(CFX_XMLElementTest, GetNthChildNamed) {
CFX_XMLElement node(L"node");
CFX_XMLElement node_child1(L"node-child");
CFX_XMLElement node_child2(L"node-child");
CFX_XMLElement node_child3(L"node-child");
node.AppendChild(&node_child1);
node.AppendChild(&node_child2);
node.AppendChild(&node_child3);
auto* found = node.GetNthChildNamed(L"node-child", 2);
EXPECT_TRUE(found != nullptr);
EXPECT_EQ(&node_child3, found);
}
TEST(CFX_XMLElementTest, GetNthChildNamedMissingChild) {
CFX_XMLElement node(L"node");
CFX_XMLElement node_child1(L"node-child");
CFX_XMLElement node_child2(L"node-child");
CFX_XMLElement node_child3(L"node-child");
node.AppendChild(&node_child1);
node.AppendChild(&node_child2);
node.AppendChild(&node_child3);
auto* found = node.GetNthChildNamed(L"node-child", 5);
EXPECT_TRUE(found == nullptr);
}
TEST(CFX_XMLElementTest, GetTextData) {
CFX_XMLElement node(L"node");
CFX_XMLText text_child1(L"Text Child 1");
node.AppendChild(&text_child1);
CFX_XMLElement node_child1(L"Node child");
node.AppendChild(&node_child1);
CFX_XMLText text_child2(L"Text Child 2");
node_child1.AppendChild(&text_child2);
CFX_XMLCharData char_data1(L"Char Data");
node.AppendChild(&char_data1);
EXPECT_EQ(L"Text Child 1Char Data", node.GetTextData());
}
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