242 lines
9.2 KiB
C++
242 lines
9.2 KiB
C++
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/*
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* Copyright 2004 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/libjingle/xmllite/xmlnsstack.h"
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#include <iostream>
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#include <sstream>
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#include <string>
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#include "webrtc/libjingle/xmllite/xmlconstants.h"
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#include "webrtc/base/common.h"
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#include "webrtc/base/gunit.h"
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using buzz::NS_XML;
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using buzz::NS_XMLNS;
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using buzz::QName;
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using buzz::XmlnsStack;
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TEST(XmlnsStackTest, TestBuiltin) {
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XmlnsStack stack;
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EXPECT_EQ(std::string(NS_XML), stack.NsForPrefix("xml").first);
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EXPECT_EQ(std::string(NS_XMLNS), stack.NsForPrefix("xmlns").first);
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EXPECT_EQ("", stack.NsForPrefix("").first);
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EXPECT_EQ("xml", stack.PrefixForNs(NS_XML, false).first);
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EXPECT_EQ("xmlns", stack.PrefixForNs(NS_XMLNS, false).first);
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EXPECT_EQ("", stack.PrefixForNs("", false).first);
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EXPECT_EQ("", stack.PrefixForNs("", true).first);
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}
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TEST(XmlnsStackTest, TestNsForPrefix) {
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XmlnsStack stack;
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stack.AddXmlns("pre1", "ns1");
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stack.AddXmlns("pre2", "ns2");
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stack.AddXmlns("pre1", "ns3");
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stack.AddXmlns("", "ns4");
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EXPECT_EQ("ns3", stack.NsForPrefix("pre1").first);
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EXPECT_TRUE(stack.NsForPrefix("pre1").second);
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EXPECT_EQ("ns2", stack.NsForPrefix("pre2").first);
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EXPECT_EQ("ns4", stack.NsForPrefix("").first);
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EXPECT_EQ("", stack.NsForPrefix("pre3").first);
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EXPECT_FALSE(stack.NsForPrefix("pre3").second);
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}
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TEST(XmlnsStackTest, TestPrefixForNs) {
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XmlnsStack stack;
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stack.AddXmlns("pre1", "ns1");
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stack.AddXmlns("pre2", "ns2");
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stack.AddXmlns("pre1", "ns3");
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stack.AddXmlns("pre3", "ns2");
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stack.AddXmlns("pre4", "ns4");
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stack.AddXmlns("", "ns4");
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EXPECT_EQ("", stack.PrefixForNs("ns1", false).first);
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EXPECT_FALSE(stack.PrefixForNs("ns1", false).second);
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EXPECT_EQ("", stack.PrefixForNs("ns1", true).first);
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EXPECT_FALSE(stack.PrefixForNs("ns1", true).second);
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EXPECT_EQ("pre3", stack.PrefixForNs("ns2", false).first);
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EXPECT_TRUE(stack.PrefixForNs("ns2", false).second);
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EXPECT_EQ("pre3", stack.PrefixForNs("ns2", true).first);
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EXPECT_TRUE(stack.PrefixForNs("ns2", true).second);
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EXPECT_EQ("pre1", stack.PrefixForNs("ns3", false).first);
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EXPECT_EQ("pre1", stack.PrefixForNs("ns3", true).first);
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EXPECT_EQ("", stack.PrefixForNs("ns4", false).first);
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EXPECT_TRUE(stack.PrefixForNs("ns4", false).second);
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EXPECT_EQ("pre4", stack.PrefixForNs("ns4", true).first);
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EXPECT_EQ("", stack.PrefixForNs("ns5", false).first);
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EXPECT_FALSE(stack.PrefixForNs("ns5", false).second);
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EXPECT_EQ("", stack.PrefixForNs("ns5", true).first);
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EXPECT_EQ("", stack.PrefixForNs("", false).first);
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EXPECT_EQ("", stack.PrefixForNs("", true).first);
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stack.AddXmlns("", "ns6");
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EXPECT_EQ("", stack.PrefixForNs("ns6", false).first);
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EXPECT_TRUE(stack.PrefixForNs("ns6", false).second);
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EXPECT_EQ("", stack.PrefixForNs("ns6", true).first);
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EXPECT_FALSE(stack.PrefixForNs("ns6", true).second);
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}
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TEST(XmlnsStackTest, TestFrames) {
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XmlnsStack stack;
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stack.PushFrame();
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stack.AddXmlns("pre1", "ns1");
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stack.AddXmlns("pre2", "ns2");
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stack.PushFrame();
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stack.AddXmlns("pre1", "ns3");
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stack.AddXmlns("pre3", "ns2");
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stack.AddXmlns("pre4", "ns4");
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stack.PushFrame();
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stack.PushFrame();
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stack.AddXmlns("", "ns4");
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// basic test
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EXPECT_EQ("ns3", stack.NsForPrefix("pre1").first);
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EXPECT_EQ("ns2", stack.NsForPrefix("pre2").first);
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EXPECT_EQ("ns2", stack.NsForPrefix("pre3").first);
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EXPECT_EQ("ns4", stack.NsForPrefix("pre4").first);
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EXPECT_EQ("", stack.NsForPrefix("pre5").first);
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EXPECT_FALSE(stack.NsForPrefix("pre5").second);
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EXPECT_EQ("ns4", stack.NsForPrefix("").first);
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EXPECT_TRUE(stack.NsForPrefix("").second);
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// pop the default xmlns definition
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stack.PopFrame();
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EXPECT_EQ("ns3", stack.NsForPrefix("pre1").first);
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EXPECT_EQ("ns2", stack.NsForPrefix("pre2").first);
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EXPECT_EQ("ns2", stack.NsForPrefix("pre3").first);
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EXPECT_EQ("ns4", stack.NsForPrefix("pre4").first);
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EXPECT_EQ("", stack.NsForPrefix("pre5").first);
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EXPECT_FALSE(stack.NsForPrefix("pre5").second);
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EXPECT_EQ("", stack.NsForPrefix("").first);
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EXPECT_TRUE(stack.NsForPrefix("").second);
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// pop empty frame (nop)
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stack.PopFrame();
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EXPECT_EQ("ns3", stack.NsForPrefix("pre1").first);
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EXPECT_EQ("ns2", stack.NsForPrefix("pre2").first);
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EXPECT_EQ("ns2", stack.NsForPrefix("pre3").first);
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EXPECT_EQ("ns4", stack.NsForPrefix("pre4").first);
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EXPECT_EQ("", stack.NsForPrefix("pre5").first);
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EXPECT_FALSE(stack.NsForPrefix("pre5").second);
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EXPECT_EQ("", stack.NsForPrefix("").first);
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EXPECT_TRUE(stack.NsForPrefix("").second);
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// pop frame with three defs
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stack.PopFrame();
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EXPECT_EQ("ns1", stack.NsForPrefix("pre1").first);
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EXPECT_EQ("ns2", stack.NsForPrefix("pre2").first);
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EXPECT_EQ("", stack.NsForPrefix("pre3").first);
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EXPECT_FALSE(stack.NsForPrefix("pre3").second);
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EXPECT_EQ("", stack.NsForPrefix("pre4").first);
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EXPECT_FALSE(stack.NsForPrefix("pre4").second);
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EXPECT_EQ("", stack.NsForPrefix("pre5").first);
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EXPECT_FALSE(stack.NsForPrefix("pre5").second);
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EXPECT_EQ("", stack.NsForPrefix("").first);
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EXPECT_TRUE(stack.NsForPrefix("").second);
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// pop frame with last two defs
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stack.PopFrame();
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EXPECT_FALSE(stack.NsForPrefix("pre1").second);
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EXPECT_FALSE(stack.NsForPrefix("pre2").second);
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EXPECT_FALSE(stack.NsForPrefix("pre3").second);
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EXPECT_FALSE(stack.NsForPrefix("pre4").second);
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EXPECT_FALSE(stack.NsForPrefix("pre5").second);
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EXPECT_TRUE(stack.NsForPrefix("").second);
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EXPECT_EQ("", stack.NsForPrefix("pre1").first);
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EXPECT_EQ("", stack.NsForPrefix("pre2").first);
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EXPECT_EQ("", stack.NsForPrefix("pre3").first);
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EXPECT_EQ("", stack.NsForPrefix("pre4").first);
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EXPECT_EQ("", stack.NsForPrefix("pre5").first);
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EXPECT_EQ("", stack.NsForPrefix("").first);
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}
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TEST(XmlnsStackTest, TestAddNewPrefix) {
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XmlnsStack stack;
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// builtin namespaces cannot be added
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EXPECT_FALSE(stack.AddNewPrefix("", true).second);
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EXPECT_FALSE(stack.AddNewPrefix("", false).second);
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EXPECT_FALSE(stack.AddNewPrefix(NS_XML, true).second);
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EXPECT_FALSE(stack.AddNewPrefix(NS_XML, false).second);
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EXPECT_FALSE(stack.AddNewPrefix(NS_XMLNS, true).second);
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EXPECT_FALSE(stack.AddNewPrefix(NS_XMLNS, false).second);
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// namespaces already added cannot be added again.
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EXPECT_EQ("foo", stack.AddNewPrefix("http://a.b.com/foo.htm", true).first);
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EXPECT_EQ("bare", stack.AddNewPrefix("http://a.b.com/bare", false).first);
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EXPECT_EQ("z", stack.AddNewPrefix("z", false).first);
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EXPECT_FALSE(stack.AddNewPrefix("http://a.b.com/foo.htm", true).second);
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EXPECT_FALSE(stack.AddNewPrefix("http://a.b.com/bare", true).second);
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EXPECT_FALSE(stack.AddNewPrefix("z", true).second);
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EXPECT_FALSE(stack.AddNewPrefix("http://a.b.com/foo.htm", false).second);
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EXPECT_FALSE(stack.AddNewPrefix("http://a.b.com/bare", false).second);
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EXPECT_FALSE(stack.AddNewPrefix("z", false).second);
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// default namespace usable by non-attributes only
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stack.AddXmlns("", "http://my/default");
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EXPECT_FALSE(stack.AddNewPrefix("http://my/default", false).second);
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EXPECT_EQ("def", stack.AddNewPrefix("http://my/default", true).first);
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// namespace cannot start with 'xml'
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EXPECT_EQ("ns", stack.AddNewPrefix("http://a.b.com/xmltest", true).first);
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EXPECT_EQ("ns2", stack.AddNewPrefix("xmlagain", false).first);
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// verify added namespaces are still defined
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EXPECT_EQ("http://a.b.com/foo.htm", stack.NsForPrefix("foo").first);
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EXPECT_TRUE(stack.NsForPrefix("foo").second);
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EXPECT_EQ("http://a.b.com/bare", stack.NsForPrefix("bare").first);
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EXPECT_TRUE(stack.NsForPrefix("bare").second);
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EXPECT_EQ("z", stack.NsForPrefix("z").first);
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EXPECT_TRUE(stack.NsForPrefix("z").second);
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EXPECT_EQ("http://my/default", stack.NsForPrefix("").first);
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EXPECT_TRUE(stack.NsForPrefix("").second);
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EXPECT_EQ("http://my/default", stack.NsForPrefix("def").first);
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EXPECT_TRUE(stack.NsForPrefix("def").second);
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EXPECT_EQ("http://a.b.com/xmltest", stack.NsForPrefix("ns").first);
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EXPECT_TRUE(stack.NsForPrefix("ns").second);
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EXPECT_EQ("xmlagain", stack.NsForPrefix("ns2").first);
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EXPECT_TRUE(stack.NsForPrefix("ns2").second);
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}
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TEST(XmlnsStackTest, TestFormatQName) {
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XmlnsStack stack;
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stack.AddXmlns("pre1", "ns1");
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stack.AddXmlns("pre2", "ns2");
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stack.AddXmlns("pre1", "ns3");
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stack.AddXmlns("", "ns4");
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EXPECT_EQ("zip",
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stack.FormatQName(QName("ns1", "zip"), false)); // no match
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EXPECT_EQ("pre2:abracadabra",
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stack.FormatQName(QName("ns2", "abracadabra"), false));
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EXPECT_EQ("pre1:a",
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stack.FormatQName(QName("ns3", "a"), false));
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EXPECT_EQ("simple",
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stack.FormatQName(QName("ns4", "simple"), false));
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EXPECT_EQ("root",
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stack.FormatQName(QName("", "root"), false)); // no match
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EXPECT_EQ("zip",
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stack.FormatQName(QName("ns1", "zip"), true)); // no match
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EXPECT_EQ("pre2:abracadabra",
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stack.FormatQName(QName("ns2", "abracadabra"), true));
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EXPECT_EQ("pre1:a",
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stack.FormatQName(QName("ns3", "a"), true));
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EXPECT_EQ("simple",
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stack.FormatQName(QName("ns4", "simple"), true)); // no match
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EXPECT_EQ("root",
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stack.FormatQName(QName("", "root"), true));
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}
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