rhubarb-lip-sync/rhubarb/lib/webrtc-8d2248ff/webrtc/libjingle/xmllite/xmlelement_unittest.cc

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2016-06-21 20:13:05 +00:00
/*
* Copyright 2004 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <iostream>
#include <sstream>
#include <string>
#include "webrtc/libjingle/xmllite/xmlelement.h"
#include "webrtc/base/common.h"
#include "webrtc/base/gunit.h"
#include "webrtc/base/thread.h"
using buzz::QName;
using buzz::XmlAttr;
using buzz::XmlChild;
using buzz::XmlElement;
std::ostream& operator<<(std::ostream& os, const QName& name) {
os << name.Namespace() << ":" << name.LocalPart();
return os;
}
TEST(XmlElementTest, TestConstructors) {
XmlElement elt(QName("google:test", "first"));
EXPECT_EQ("<test:first xmlns:test=\"google:test\"/>", elt.Str());
XmlElement elt2(QName("google:test", "first"), true);
EXPECT_EQ("<first xmlns=\"google:test\"/>", elt2.Str());
}
TEST(XmlElementTest, TestAdd) {
XmlElement elt(QName("google:test", "root"), true);
elt.AddElement(new XmlElement(QName("google:test", "first")));
elt.AddElement(new XmlElement(QName("google:test", "nested")), 1);
elt.AddText("nested-value", 2);
elt.AddText("between-", 1);
elt.AddText("value", 1);
elt.AddElement(new XmlElement(QName("google:test", "nested2")), 1);
elt.AddElement(new XmlElement(QName("google:test", "second")));
elt.AddText("init-value", 1);
elt.AddElement(new XmlElement(QName("google:test", "nested3")), 1);
elt.AddText("trailing-value", 1);
// make sure it looks ok overall
EXPECT_EQ("<root xmlns=\"google:test\">"
"<first><nested>nested-value</nested>between-value<nested2/></first>"
"<second>init-value<nested3/>trailing-value</second></root>",
elt.Str());
// make sure text was concatenated
XmlChild * pchild =
elt.FirstChild()->AsElement()->FirstChild()->NextChild();
EXPECT_TRUE(pchild->IsText());
EXPECT_EQ("between-value", pchild->AsText()->Text());
}
TEST(XmlElementTest, TestAttrs) {
XmlElement elt(QName("", "root"));
elt.SetAttr(QName("", "a"), "avalue");
EXPECT_EQ("<root a=\"avalue\"/>", elt.Str());
elt.SetAttr(QName("", "b"), "bvalue");
EXPECT_EQ("<root a=\"avalue\" b=\"bvalue\"/>", elt.Str());
elt.SetAttr(QName("", "a"), "avalue2");
EXPECT_EQ("<root a=\"avalue2\" b=\"bvalue\"/>", elt.Str());
elt.SetAttr(QName("", "b"), "bvalue2");
EXPECT_EQ("<root a=\"avalue2\" b=\"bvalue2\"/>", elt.Str());
elt.SetAttr(QName("", "c"), "cvalue");
EXPECT_EQ("<root a=\"avalue2\" b=\"bvalue2\" c=\"cvalue\"/>", elt.Str());
XmlAttr * patt = elt.FirstAttr();
EXPECT_EQ(QName("", "a"), patt->Name());
EXPECT_EQ("avalue2", patt->Value());
patt = patt->NextAttr();
EXPECT_EQ(QName("", "b"), patt->Name());
EXPECT_EQ("bvalue2", patt->Value());
patt = patt->NextAttr();
EXPECT_EQ(QName("", "c"), patt->Name());
EXPECT_EQ("cvalue", patt->Value());
patt = patt->NextAttr();
EXPECT_TRUE(NULL == patt);
EXPECT_TRUE(elt.HasAttr(QName("", "a")));
EXPECT_TRUE(elt.HasAttr(QName("", "b")));
EXPECT_TRUE(elt.HasAttr(QName("", "c")));
EXPECT_FALSE(elt.HasAttr(QName("", "d")));
elt.SetAttr(QName("", "d"), "dvalue");
EXPECT_EQ("<root a=\"avalue2\" b=\"bvalue2\" c=\"cvalue\" d=\"dvalue\"/>",
elt.Str());
EXPECT_TRUE(elt.HasAttr(QName("", "d")));
elt.ClearAttr(QName("", "z")); // not found, no effect
EXPECT_EQ("<root a=\"avalue2\" b=\"bvalue2\" c=\"cvalue\" d=\"dvalue\"/>",
elt.Str());
elt.ClearAttr(QName("", "b"));
EXPECT_EQ("<root a=\"avalue2\" c=\"cvalue\" d=\"dvalue\"/>", elt.Str());
elt.ClearAttr(QName("", "a"));
EXPECT_EQ("<root c=\"cvalue\" d=\"dvalue\"/>", elt.Str());
elt.ClearAttr(QName("", "d"));
EXPECT_EQ("<root c=\"cvalue\"/>", elt.Str());
elt.ClearAttr(QName("", "c"));
EXPECT_EQ("<root/>", elt.Str());
}
TEST(XmlElementTest, TestBodyText) {
XmlElement elt(QName("", "root"));
EXPECT_EQ("", elt.BodyText());
elt.AddText("body value text");
EXPECT_EQ("body value text", elt.BodyText());
elt.ClearChildren();
elt.AddText("more value ");
elt.AddText("text");
EXPECT_EQ("more value text", elt.BodyText());
elt.ClearChildren();
elt.AddText("decoy");
elt.AddElement(new XmlElement(QName("", "dummy")));
EXPECT_EQ("", elt.BodyText());
elt.SetBodyText("replacement");
EXPECT_EQ("replacement", elt.BodyText());
elt.SetBodyText("");
EXPECT_TRUE(NULL == elt.FirstChild());
elt.SetBodyText("goodbye");
EXPECT_EQ("goodbye", elt.FirstChild()->AsText()->Text());
EXPECT_EQ("goodbye", elt.BodyText());
}
TEST(XmlElementTest, TestCopyConstructor) {
XmlElement * element = XmlElement::ForStr(
"<root xmlns='test-foo'>This is a <em a='avalue' b='bvalue'>"
"little <b>little</b></em> test</root>");
XmlElement * pelCopy = new XmlElement(*element);
EXPECT_EQ("<root xmlns=\"test-foo\">This is a <em a=\"avalue\" b=\"bvalue\">"
"little <b>little</b></em> test</root>", pelCopy->Str());
delete pelCopy;
pelCopy = new XmlElement(*(element->FirstChild()->NextChild()->AsElement()));
EXPECT_EQ("<foo:em a=\"avalue\" b=\"bvalue\" xmlns:foo=\"test-foo\">"
"little <foo:b>little</foo:b></foo:em>", pelCopy->Str());
XmlAttr * patt = pelCopy->FirstAttr();
EXPECT_EQ(QName("", "a"), patt->Name());
EXPECT_EQ("avalue", patt->Value());
patt = patt->NextAttr();
EXPECT_EQ(QName("", "b"), patt->Name());
EXPECT_EQ("bvalue", patt->Value());
patt = patt->NextAttr();
EXPECT_TRUE(NULL == patt);
delete pelCopy;
delete element;
}
TEST(XmlElementTest, TestNameSearch) {
XmlElement * element = XmlElement::ForStr(
"<root xmlns='test-foo'>"
"<firstname>George</firstname>"
"<middlename>X.</middlename>"
"some text"
"<lastname>Harrison</lastname>"
"<firstname>John</firstname>"
"<middlename>Y.</middlename>"
"<lastname>Lennon</lastname>"
"</root>");
EXPECT_TRUE(NULL ==
element->FirstNamed(QName("", "firstname")));
EXPECT_EQ(element->FirstChild(),
element->FirstNamed(QName("test-foo", "firstname")));
EXPECT_EQ(element->FirstChild()->NextChild(),
element->FirstNamed(QName("test-foo", "middlename")));
EXPECT_EQ(element->FirstElement()->NextElement(),
element->FirstNamed(QName("test-foo", "middlename")));
EXPECT_EQ("Harrison",
element->TextNamed(QName("test-foo", "lastname")));
EXPECT_EQ(element->FirstElement()->NextElement()->NextElement(),
element->FirstNamed(QName("test-foo", "lastname")));
EXPECT_EQ("John", element->FirstNamed(QName("test-foo", "firstname"))->
NextNamed(QName("test-foo", "firstname"))->BodyText());
EXPECT_EQ("Y.", element->FirstNamed(QName("test-foo", "middlename"))->
NextNamed(QName("test-foo", "middlename"))->BodyText());
EXPECT_EQ("Lennon", element->FirstNamed(QName("test-foo", "lastname"))->
NextNamed(QName("test-foo", "lastname"))->BodyText());
EXPECT_TRUE(NULL == element->FirstNamed(QName("test-foo", "firstname"))->
NextNamed(QName("test-foo", "firstname"))->
NextNamed(QName("test-foo", "firstname")));
delete element;
}
class XmlElementCreatorThread : public rtc::Thread {
public:
XmlElementCreatorThread(int count, buzz::QName qname) :
count_(count), qname_(qname) {}
virtual ~XmlElementCreatorThread() {
Stop();
}
virtual void Run() {
std::vector<buzz::XmlElement*> elems;
for (int i = 0; i < count_; i++) {
elems.push_back(new XmlElement(qname_));
}
for (int i = 0; i < count_; i++) {
delete elems[i];
}
}
private:
int count_;
buzz::QName qname_;
};
// If XmlElement creation and destruction isn't thread safe,
// this test should crash.
TEST(XmlElementTest, TestMultithread) {
int thread_count = 2; // Was 100, but that's too slow.
int elem_count = 100; // Was 100000, but that's too slow.
buzz::QName qname("foo", "bar");
std::vector<rtc::Thread*> threads;
for (int i = 0; i < thread_count; i++) {
threads.push_back(
new XmlElementCreatorThread(elem_count, qname));
threads[i]->Start();
}
for (int i = 0; i < thread_count; i++) {
threads[i]->Stop();
delete threads[i];
}
}