зеркало из https://github.com/mozilla/gecko-dev.git
251 строка
8.6 KiB
C++
251 строка
8.6 KiB
C++
/* -*- Mode: C++ tab-width: 2 indent-tabs-mode: nil c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL") you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include <stdio.h>
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#include "nsIEditor.h"
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#include "TextEditorTest.h"
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#include "nsIDOMSelection.h"
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#include "nsIDOMCharacterData.h"
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#include "nsIDOMDocument.h"
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#include "nsIDOMNode.h"
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#include "nsIDOMNodeList.h"
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#include "nsIEditProperty.h"
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#include "nsString.h"
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#ifdef NS_DEBUG
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#define TEST_RESULT(r) { if (NS_FAILED(r)) {printf("FAILURE result=%X\n", r); return r; } }
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#define TEST_POINTER(p) { if (!p) {printf("FAILURE null pointer\n"); return NS_ERROR_NULL_POINTER; } }
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TextEditorTest::TextEditorTest()
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{
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printf("constructed a TextEditorTest\n");
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}
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TextEditorTest::~TextEditorTest()
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{
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printf("destroyed a TextEditorTest\n");
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}
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void TextEditorTest::Run(nsIEditor *aEditor, PRInt32 *outNumTests, PRInt32 *outNumTestsFailed)
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{
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if (!aEditor) return;
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mTextEditor = do_QueryInterface(aEditor);
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mEditor = do_QueryInterface(aEditor);
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RunUnitTest(outNumTests, outNumTestsFailed);
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}
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nsresult TextEditorTest::RunUnitTest(PRInt32 *outNumTests, PRInt32 *outNumTestsFailed)
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{
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nsresult result;
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if (!outNumTests || !outNumTestsFailed)
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return NS_ERROR_NULL_POINTER;
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*outNumTests = 0;
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*outNumTestsFailed = 0;
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result = InitDoc();
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TEST_RESULT(result);
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// shouldn't we just bail on error here?
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// insert some simple text
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nsString docContent("1234567890abcdefghij1234567890");
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result = mTextEditor->InsertText(docContent);
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TEST_RESULT(result);
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(*outNumTests)++;
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(*outNumTestsFailed) += (NS_FAILED(result) != NS_OK);
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// insert some more text
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nsString docContent2("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");
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result = mTextEditor->InsertText(docContent2);
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TEST_RESULT(result);
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(*outNumTests)++;
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(*outNumTestsFailed) += (NS_FAILED(result) != NS_OK);
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result = TestInsertBreak();
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TEST_RESULT(result);
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(*outNumTests)++;
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(*outNumTestsFailed) += (NS_FAILED(result) != NS_OK);
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result = TestTextProperties();
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TEST_RESULT(result);
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(*outNumTests)++;
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(*outNumTestsFailed) += (NS_FAILED(result) != NS_OK);
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// get us back to the original document
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result = mEditor->Undo(12);
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TEST_RESULT(result);
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return result;
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}
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nsresult TextEditorTest::InitDoc()
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{
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nsresult result = mEditor->SelectAll();
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TEST_RESULT(result);
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result = mEditor->DeleteSelection(nsIEditor::eDeleteNext);
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TEST_RESULT(result);
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return result;
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}
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nsresult TextEditorTest::TestInsertBreak()
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{
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nsCOMPtr<nsIDOMSelection>selection;
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nsresult result = mEditor->GetSelection(getter_AddRefs(selection));
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TEST_RESULT(result);
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TEST_POINTER(selection.get());
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nsCOMPtr<nsIDOMNode>anchor;
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result = selection->GetAnchorNode(getter_AddRefs(anchor));
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TEST_RESULT(result);
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TEST_POINTER(anchor.get());
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selection->Collapse(anchor, 0);
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// insert one break
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printf("inserting a break\n");
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result = mTextEditor->InsertBreak();
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TEST_RESULT(result);
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mEditor->DebugDumpContent();
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// insert a second break adjacent to the first
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printf("inserting a second break\n");
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result = mTextEditor->InsertBreak();
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TEST_RESULT(result);
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mEditor->DebugDumpContent();
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return result;
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}
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nsresult TextEditorTest::TestTextProperties()
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{
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nsCOMPtr<nsIDOMDocument>doc;
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nsresult result = mEditor->GetDocument(getter_AddRefs(doc));
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TEST_RESULT(result);
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TEST_POINTER(doc.get());
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nsCOMPtr<nsIDOMNodeList>nodeList;
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nsAutoString textTag = "__moz_text";
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result = doc->GetElementsByTagName(textTag, getter_AddRefs(nodeList));
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TEST_RESULT(result);
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TEST_POINTER(nodeList.get());
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PRUint32 count;
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nodeList->GetLength(&count);
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NS_ASSERTION(0!=count, "there are no text nodes in the document!");
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nsCOMPtr<nsIDOMNode>textNode;
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result = nodeList->Item(count-1, getter_AddRefs(textNode));
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TEST_RESULT(result);
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TEST_POINTER(textNode.get());
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// set the whole text node to bold
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printf("set the whole first text node to bold\n");
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nsCOMPtr<nsIDOMSelection>selection;
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result = mEditor->GetSelection(getter_AddRefs(selection));
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TEST_RESULT(result);
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TEST_POINTER(selection.get());
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nsCOMPtr<nsIDOMCharacterData>textData;
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textData = do_QueryInterface(textNode);
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PRUint32 length;
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textData->GetLength(&length);
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selection->Collapse(textNode, 0);
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selection->Extend(textNode, length);
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PRBool any = PR_FALSE;
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PRBool all = PR_FALSE;
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PRBool first=PR_FALSE;
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result = mTextEditor->GetInlineProperty(nsIEditProperty::b, nsnull, nsnull, first, any, all);
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TEST_RESULT(result);
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NS_ASSERTION(PR_FALSE==first, "first should be false");
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NS_ASSERTION(PR_FALSE==any, "any should be false");
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NS_ASSERTION(PR_FALSE==all, "all should be false");
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result = mTextEditor->SetInlineProperty(nsIEditProperty::b, nsnull, nsnull);
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TEST_RESULT(result);
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result = mTextEditor->GetInlineProperty(nsIEditProperty::b, nsnull, nsnull, first, any, all);
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TEST_RESULT(result);
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NS_ASSERTION(PR_TRUE==first, "first should be true");
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NS_ASSERTION(PR_TRUE==any, "any should be true");
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NS_ASSERTION(PR_TRUE==all, "all should be true");
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mEditor->DebugDumpContent();
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// remove the bold we just set
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printf("set the whole first text node to not bold\n");
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result = mTextEditor->RemoveInlineProperty(nsIEditProperty::b, nsnull);
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TEST_RESULT(result);
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result = mTextEditor->GetInlineProperty(nsIEditProperty::b, nsnull, nsnull, first, any, all);
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TEST_RESULT(result);
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NS_ASSERTION(PR_FALSE==first, "first should be false");
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NS_ASSERTION(PR_FALSE==any, "any should be false");
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NS_ASSERTION(PR_FALSE==all, "all should be false");
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mEditor->DebugDumpContent();
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// set all but the first and last character to bold
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printf("set the first text node (1, length-1) to bold and italic, and (2, length-1) to underline.\n");
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selection->Collapse(textNode, 1);
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selection->Extend(textNode, length-1);
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result = mTextEditor->SetInlineProperty(nsIEditProperty::b, nsnull, nsnull);
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TEST_RESULT(result);
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result = mTextEditor->GetInlineProperty(nsIEditProperty::b, nsnull, nsnull, first, any, all);
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TEST_RESULT(result);
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NS_ASSERTION(PR_TRUE==first, "first should be true");
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NS_ASSERTION(PR_TRUE==any, "any should be true");
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NS_ASSERTION(PR_TRUE==all, "all should be true");
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mEditor->DebugDumpContent();
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// make all that same text italic
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result = mTextEditor->SetInlineProperty(nsIEditProperty::i, nsnull, nsnull);
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TEST_RESULT(result);
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result = mTextEditor->GetInlineProperty(nsIEditProperty::i, nsnull, nsnull, first, any, all);
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TEST_RESULT(result);
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NS_ASSERTION(PR_TRUE==first, "first should be true");
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NS_ASSERTION(PR_TRUE==any, "any should be true");
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NS_ASSERTION(PR_TRUE==all, "all should be true");
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result = mTextEditor->GetInlineProperty(nsIEditProperty::b, nsnull, nsnull, first, any, all);
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TEST_RESULT(result);
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NS_ASSERTION(PR_TRUE==first, "first should be true");
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NS_ASSERTION(PR_TRUE==any, "any should be true");
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NS_ASSERTION(PR_TRUE==all, "all should be true");
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mEditor->DebugDumpContent();
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// make all the text underlined, except for the first 2 and last 2 characters
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result = doc->GetElementsByTagName(textTag, getter_AddRefs(nodeList));
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TEST_RESULT(result);
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TEST_POINTER(nodeList.get());
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nodeList->GetLength(&count);
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NS_ASSERTION(0!=count, "there are no text nodes in the document!");
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result = nodeList->Item(count-2, getter_AddRefs(textNode));
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TEST_RESULT(result);
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TEST_POINTER(textNode.get());
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textData = do_QueryInterface(textNode);
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textData->GetLength(&length);
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NS_ASSERTION(length==915, "wrong text node");
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selection->Collapse(textNode, 1);
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selection->Extend(textNode, length-2);
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result = mTextEditor->SetInlineProperty(nsIEditProperty::u, nsnull, nsnull);
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TEST_RESULT(result);
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result = mTextEditor->GetInlineProperty(nsIEditProperty::u, nsnull, nsnull, first, any, all);
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TEST_RESULT(result);
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NS_ASSERTION(PR_TRUE==first, "first should be true");
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NS_ASSERTION(PR_TRUE==any, "any should be true");
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NS_ASSERTION(PR_TRUE==all, "all should be true");
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mEditor->DebugDumpContent();
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return result;
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}
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#endif
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