gecko/editor/libeditor/html/TextEditorTest.cpp

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/* -*- Mode: C++ tab-width: 2 indent-tabs-mode: nil c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifdef DEBUG
#include <stdio.h>
#include "nsIEditor.h"
#include "nsIHTMLEditor.h"
#include "TextEditorTest.h"
#include "nsISelection.h"
#include "nsIDOMCharacterData.h"
#include "nsIDOMDocument.h"
#include "nsIDOMNode.h"
#include "nsIDOMNodeList.h"
#include "nsEditProperty.h"
#include "nsString.h"
#include "nsReadableUtils.h"
#define TEST_RESULT(r) { if (NS_FAILED(r)) {printf("FAILURE result=%X\n", r); return r; } }
#define TEST_POINTER(p) { if (!p) {printf("FAILURE null pointer\n"); return NS_ERROR_NULL_POINTER; } }
TextEditorTest::TextEditorTest()
{
printf("constructed a TextEditorTest\n");
}
TextEditorTest::~TextEditorTest()
{
printf("destroyed a TextEditorTest\n");
}
void TextEditorTest::Run(nsIEditor *aEditor, PRInt32 *outNumTests, PRInt32 *outNumTestsFailed)
{
if (!aEditor) return;
mTextEditor = do_QueryInterface(aEditor);
mEditor = do_QueryInterface(aEditor);
RunUnitTest(outNumTests, outNumTestsFailed);
}
nsresult TextEditorTest::RunUnitTest(PRInt32 *outNumTests, PRInt32 *outNumTestsFailed)
{
nsresult result;
if (!outNumTests || !outNumTestsFailed)
return NS_ERROR_NULL_POINTER;
*outNumTests = 0;
*outNumTestsFailed = 0;
result = InitDoc();
TEST_RESULT(result);
// shouldn't we just bail on error here?
// insert some simple text
result = mTextEditor->InsertText(NS_LITERAL_STRING("1234567890abcdefghij1234567890"));
TEST_RESULT(result);
(*outNumTests)++;
if (NS_FAILED(result))
++(*outNumTestsFailed);
// insert some more text
result = mTextEditor->InsertText(NS_LITERAL_STRING("Moreover, I am cognizant of the interrelatedness of all communities and states. I cannot sit idly by in Atlanta and not be concerned about what happens in Birmingham. Injustice anywhere is a threat to justice everywhere"));
TEST_RESULT(result);
(*outNumTests)++;
if (NS_FAILED(result))
++(*outNumTestsFailed);
result = TestInsertBreak();
TEST_RESULT(result);
(*outNumTests)++;
if (NS_FAILED(result))
++(*outNumTestsFailed);
result = TestTextProperties();
TEST_RESULT(result);
(*outNumTests)++;
if (NS_FAILED(result))
++(*outNumTestsFailed);
// get us back to the original document
result = mEditor->Undo(12);
TEST_RESULT(result);
return result;
}
nsresult TextEditorTest::InitDoc()
{
nsresult result = mEditor->SelectAll();
TEST_RESULT(result);
result = mEditor->DeleteSelection(nsIEditor::eNext);
TEST_RESULT(result);
return result;
}
nsresult TextEditorTest::TestInsertBreak()
{
nsCOMPtr<nsISelection>selection;
nsresult result = mEditor->GetSelection(getter_AddRefs(selection));
TEST_RESULT(result);
TEST_POINTER(selection.get());
nsCOMPtr<nsIDOMNode>anchor;
result = selection->GetAnchorNode(getter_AddRefs(anchor));
TEST_RESULT(result);
TEST_POINTER(anchor.get());
selection->Collapse(anchor, 0);
// insert one break
printf("inserting a break\n");
result = mTextEditor->InsertLineBreak();
TEST_RESULT(result);
mEditor->DebugDumpContent();
// insert a second break adjacent to the first
printf("inserting a second break\n");
result = mTextEditor->InsertLineBreak();
TEST_RESULT(result);
mEditor->DebugDumpContent();
return result;
}
nsresult TextEditorTest::TestTextProperties()
{
nsCOMPtr<nsIDOMDocument>doc;
nsresult result = mEditor->GetDocument(getter_AddRefs(doc));
TEST_RESULT(result);
TEST_POINTER(doc.get());
nsCOMPtr<nsIDOMNodeList>nodeList;
// XXX This is broken, text nodes are not elements.
nsAutoString textTag(NS_LITERAL_STRING("#text"));
result = doc->GetElementsByTagName(textTag, getter_AddRefs(nodeList));
TEST_RESULT(result);
TEST_POINTER(nodeList.get());
PRUint32 count;
nodeList->GetLength(&count);
NS_ASSERTION(0!=count, "there are no text nodes in the document!");
nsCOMPtr<nsIDOMNode>textNode;
result = nodeList->Item(count-1, getter_AddRefs(textNode));
TEST_RESULT(result);
TEST_POINTER(textNode.get());
// set the whole text node to bold
printf("set the whole first text node to bold\n");
nsCOMPtr<nsISelection>selection;
result = mEditor->GetSelection(getter_AddRefs(selection));
TEST_RESULT(result);
TEST_POINTER(selection.get());
nsCOMPtr<nsIDOMCharacterData>textData;
textData = do_QueryInterface(textNode);
PRUint32 length;
textData->GetLength(&length);
selection->Collapse(textNode, 0);
selection->Extend(textNode, length);
nsCOMPtr<nsIHTMLEditor> htmlEditor (do_QueryInterface(mTextEditor));
if (!htmlEditor)
return NS_ERROR_FAILURE;
PRBool any = PR_FALSE;
PRBool all = PR_FALSE;
PRBool first=PR_FALSE;
const nsAFlatString& empty = EmptyString();
result = htmlEditor->GetInlineProperty(nsEditProperty::b, empty, empty, &first, &any, &all);
TEST_RESULT(result);
NS_ASSERTION(PR_FALSE==first, "first should be false");
NS_ASSERTION(PR_FALSE==any, "any should be false");
NS_ASSERTION(PR_FALSE==all, "all should be false");
result = htmlEditor->SetInlineProperty(nsEditProperty::b, empty, empty);
TEST_RESULT(result);
result = htmlEditor->GetInlineProperty(nsEditProperty::b, empty, empty, &first, &any, &all);
TEST_RESULT(result);
NS_ASSERTION(PR_TRUE==first, "first should be true");
NS_ASSERTION(PR_TRUE==any, "any should be true");
NS_ASSERTION(PR_TRUE==all, "all should be true");
mEditor->DebugDumpContent();
// remove the bold we just set
printf("set the whole first text node to not bold\n");
result = htmlEditor->RemoveInlineProperty(nsEditProperty::b, empty);
TEST_RESULT(result);
result = htmlEditor->GetInlineProperty(nsEditProperty::b, empty, empty, &first, &any, &all);
TEST_RESULT(result);
NS_ASSERTION(PR_FALSE==first, "first should be false");
NS_ASSERTION(PR_FALSE==any, "any should be false");
NS_ASSERTION(PR_FALSE==all, "all should be false");
mEditor->DebugDumpContent();
// set all but the first and last character to bold
printf("set the first text node (1, length-1) to bold and italic, and (2, length-1) to underline.\n");
selection->Collapse(textNode, 1);
selection->Extend(textNode, length-1);
result = htmlEditor->SetInlineProperty(nsEditProperty::b, empty, empty);
TEST_RESULT(result);
result = htmlEditor->GetInlineProperty(nsEditProperty::b, empty, empty, &first, &any, &all);
TEST_RESULT(result);
NS_ASSERTION(PR_TRUE==first, "first should be true");
NS_ASSERTION(PR_TRUE==any, "any should be true");
NS_ASSERTION(PR_TRUE==all, "all should be true");
mEditor->DebugDumpContent();
// make all that same text italic
result = htmlEditor->SetInlineProperty(nsEditProperty::i, empty, empty);
TEST_RESULT(result);
result = htmlEditor->GetInlineProperty(nsEditProperty::i, empty, empty, &first, &any, &all);
TEST_RESULT(result);
NS_ASSERTION(PR_TRUE==first, "first should be true");
NS_ASSERTION(PR_TRUE==any, "any should be true");
NS_ASSERTION(PR_TRUE==all, "all should be true");
result = htmlEditor->GetInlineProperty(nsEditProperty::b, empty, empty, &first, &any, &all);
TEST_RESULT(result);
NS_ASSERTION(PR_TRUE==first, "first should be true");
NS_ASSERTION(PR_TRUE==any, "any should be true");
NS_ASSERTION(PR_TRUE==all, "all should be true");
mEditor->DebugDumpContent();
// make all the text underlined, except for the first 2 and last 2 characters
result = doc->GetElementsByTagName(textTag, getter_AddRefs(nodeList));
TEST_RESULT(result);
TEST_POINTER(nodeList.get());
nodeList->GetLength(&count);
NS_ASSERTION(0!=count, "there are no text nodes in the document!");
result = nodeList->Item(count-2, getter_AddRefs(textNode));
TEST_RESULT(result);
TEST_POINTER(textNode.get());
textData = do_QueryInterface(textNode);
textData->GetLength(&length);
NS_ASSERTION(length==915, "wrong text node");
selection->Collapse(textNode, 1);
selection->Extend(textNode, length-2);
result = htmlEditor->SetInlineProperty(nsEditProperty::u, empty, empty);
TEST_RESULT(result);
result = htmlEditor->GetInlineProperty(nsEditProperty::u, empty, empty, &first, &any, &all);
TEST_RESULT(result);
NS_ASSERTION(PR_TRUE==first, "first should be true");
NS_ASSERTION(PR_TRUE==any, "any should be true");
NS_ASSERTION(PR_TRUE==all, "all should be true");
mEditor->DebugDumpContent();
return result;
}
#endif