gecko-dev/layout/html/tests/TestAttributes.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include <stdio.h>
#include "nscore.h"
#include "nsIAtom.h"
#include "nsCRT.h"
#include "nsHTMLParts.h"
#include "nsIHTMLContent.h"
#include "nsIHTMLAttributes.h"
#include "nsITextContent.h"
#include "nsIUnicharInputStream.h"
#include "nsString.h"
#include "nsIDocument.h"
#include "nsISupportsArray.h"
#include "nsDocument.h"
#include "nsMarkupDocument.h"
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#include "nsIURL.h"
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#include "nsIDOMText.h"
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#include "nsINameSpaceManager.h"
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void testAttributes(nsIHTMLContent* content) {
nsIAtom* sBORDER = NS_NewAtom("BORDER");
nsIAtom* sWIDTH = NS_NewAtom("WIDTH");
nsIAtom* sHEIGHT = NS_NewAtom("HEIGHT");
nsIAtom* sSRC = NS_NewAtom("SRC");
nsIAtom* sBAD = NS_NewAtom("BADATTRIBUTE");
nsString sempty("");
nsString sfoo_gif("foo.gif");
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content->SetHTMLAttribute(sBORDER, nsHTMLValue::kNull, PR_FALSE);
content->SetHTMLAttribute(sWIDTH, nsHTMLValue(5, eHTMLUnit_Pixel), PR_FALSE);
content->SetAttribute(kNameSpaceID_HTML, sHEIGHT, sempty, PR_FALSE);
content->SetAttribute(kNameSpaceID_HTML, sSRC, sfoo_gif, PR_FALSE);
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nsHTMLValue ret;
nsresult rv;
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rv = content->GetHTMLAttribute(sBORDER, ret);
if ((rv != NS_CONTENT_ATTR_NO_VALUE) || (ret.GetUnit() != eHTMLUnit_Null)) {
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printf("test 0 failed\n");
}
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rv = content->GetHTMLAttribute(sWIDTH, ret);
if ((rv != NS_CONTENT_ATTR_HAS_VALUE) || (! (ret == nsHTMLValue(5, eHTMLUnit_Pixel)))) {
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printf("test 1 failed\n");
}
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rv = content->GetHTMLAttribute(sBAD, ret);
if (rv != NS_CONTENT_ATTR_NOT_THERE) {
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printf("test 2 failed\n");
}
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content->UnsetAttribute(kNameSpaceID_HTML, sWIDTH, PR_FALSE);
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nsISupportsArray* allNames;
NS_NewISupportsArray(&allNames);
PRInt32 na;
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content->GetAttributeCount(na);
if (na != 3) {
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printf("test 5 (unset attriubte) failed\n");
}
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PRInt32 index;
for (index = 0; index < na; index++) {
nsIAtom* name;
PRInt32 nameSpaceID;
content->GetAttributeNameAt(index, nameSpaceID, name);
allNames->AppendElement(name);
NS_RELEASE(name);
}
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PRBool borderFound = PR_FALSE,heightFound = PR_FALSE,srcFound = PR_FALSE;
for (int n = 0; n < 3; n++) {
const nsIAtom* ident = (const nsIAtom*)allNames->ElementAt(n);
if (sBORDER == ident) {
borderFound = PR_TRUE;
}
if (sHEIGHT == ident) {
heightFound = PR_TRUE;
}
if (sSRC == ident) {
srcFound = PR_TRUE;
}
}
if (!(borderFound && heightFound && srcFound)) {
printf("test 6 failed\n");
}
NS_RELEASE(allNames);
NS_RELEASE(sBORDER);
NS_RELEASE(sWIDTH);
NS_RELEASE(sHEIGHT);
NS_RELEASE(sSRC);
}
void testStrings(nsIDocument* aDoc) {
printf("begin string tests\n");
PRBool val;
// regular Equals
val = (nsString("mrString")).Equals(nsString("mrString"));
if (PR_TRUE != val) {
printf("test 0 failed\n");
}
val = (nsString("mrString")).Equals(nsString("MRString"));
if (PR_FALSE != val) {
printf("test 1 failed\n");
}
val = (nsString("mrString")).Equals(nsString("mrStri"));
if (PR_FALSE != val) {
printf("test 2 failed\n");
}
val = (nsString("mrStri")).Equals(nsString("mrString"));
if (PR_FALSE != val) {
printf("test 3 failed\n");
}
// EqualsIgnoreCase
val = (nsString("mrString")).EqualsIgnoreCase("mrString");
if (PR_TRUE != val) {
printf("test 4 failed\n");
}
val = (nsString("mrString")).EqualsIgnoreCase("mrStrinG");
if (PR_TRUE != val) {
printf("test 5 failed\n");
}
val = (nsString("mrString")).EqualsIgnoreCase("mrStri");
if (PR_FALSE != val) {
printf("test 6 failed\n");
}
val = (nsString("mrStri")).EqualsIgnoreCase("mrString");
if (PR_FALSE != val) {
printf("test 7 failed\n");
}
// String vs. Ident
val = (nsString("mrString")).EqualsIgnoreCase(NS_NewAtom("mrString"));
if (PR_TRUE != val) {
printf("test 8 failed\n");
}
val = (nsString("mrString")).EqualsIgnoreCase(NS_NewAtom("MRStrINg"));
if (PR_TRUE != val) {
printf("test 9 failed\n");
}
val = (nsString("mrString")).EqualsIgnoreCase(NS_NewAtom("mrStri"));
if (PR_FALSE != val) {
printf("test 10 failed\n");
}
val = (nsString("mrStri")).EqualsIgnoreCase(NS_NewAtom("mrString"));
if (PR_FALSE != val) {
printf("test 11 failed\n");
}
printf("string tests complete\n");
}
class MyDocument : public nsMarkupDocument {
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public:
MyDocument();
NS_IMETHOD StartDocumentLoad(nsIURL *aUrl,
nsIContentViewerContainer* aContainer,
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nsIStreamListener **aDocListener,
const char* aCommand)
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{
return NS_OK;
}
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protected:
virtual ~MyDocument();
};
MyDocument::MyDocument()
{
}
MyDocument::~MyDocument()
{
}
int main(int argc, char** argv)
{
// Create Byte2Unicode converter
nsresult rv;
nsIB2UConverter *converter;
rv = NS_NewB2UConverter(&converter,NULL);
if (NS_OK != rv) {
printf("Could not create converter.\n");
return -1;
}
// Create a unicode string
static const char* srcStr = "This is some meaningless text about nothing at all";
PRInt32 rv2;
PRUint32 origSrcLen = nsCRT::strlen((char *)srcStr);
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const int BUFFER_LENGTH = 100;
PRUnichar destStr[BUFFER_LENGTH];
PRUint32 srcLen = origSrcLen;
PRUint32 destLen = BUFFER_LENGTH;
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rv2 = converter->Convert(destStr,0,destLen,srcStr,0,srcLen);
if ((NS_OK != rv2) || (srcLen < origSrcLen)) {
printf("Failed to convert all characters to unicode.\n");
return -1;
}
delete converter;
// Create test document.
MyDocument *myDoc = new MyDocument();
testStrings(myDoc);
// Create a new text content object.
nsIHTMLContent *text;
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rv = NS_NewTextNode(&text);
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if (NS_OK != rv) {
printf("Could not create text content.\n");
return -1;
}
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nsIDOMText* txt = nsnull;
static NS_DEFINE_IID(kIDOMTextIID, NS_IDOMTEXT_IID);
text->QueryInterface(kIDOMTextIID, (void**) &txt);
nsAutoString tmp(destStr, destLen);
txt->AppendData(tmp);
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NS_RELEASE(txt);
PRBool canHaveKids;
text->CanContainChildren(canHaveKids);
NS_ASSERTION(!canHaveKids,"");
text->SetDocument(myDoc, PR_FALSE);
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#if 0
// Query ITextContent interface
static NS_DEFINE_IID(kITextContentIID, NS_ITEXTCONTENT_IID);
nsITextContent* textContent;
rv = text->QueryInterface(kITextContentIID,(void **)&textContent);
if (NS_OK != rv) {
printf("Created text content does not have the ITextContent interface.\n");
return -1;
}
// Print the contents.
nsAutoString stringBuf;
textContent->GetText(stringBuf,0,textContent->GetLength());
if (!stringBuf.Equals(nsString(destStr,destLen))) {
printf("something wrong with the text in a text content\n");
}
#endif
// Create a simple container.
nsIHTMLContent* container;
nsIAtom* li = NS_NewAtom("LI");
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rv = NS_NewHTMLLIElement(&container,li);
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if (NS_OK != rv) {
printf("Could not create container.\n");
return -1;
}
container->CanContainChildren(canHaveKids);
NS_ASSERTION(canHaveKids,"");
container->SetDocument(myDoc, PR_FALSE);
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container->AppendChildTo(text, PR_FALSE);
PRInt32 nk;
container->ChildCount(nk);
if (nk != 1) {
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printf("Container has wrong number of children.");
}
printf("begin attribute tests\n");
testAttributes(container);
printf("attribute tests complete\n");
// Clean up memory.
text->Release(); // The textContent interface.
delete container;
delete text;
myDoc->Release();
return 0;
}