The Tor Browser: editor/libeditor/html/TextEditorTest.cpp@7e26c7da4463

     1 /* -*- Mode: C++ tab-width: 2 indent-tabs-mode: nil c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifdef DEBUG

     8 #include <stdio.h>

    10 #include "TextEditorTest.h"

    11 #include "nsDebug.h"

    12 #include "nsEditProperty.h"

    13 #include "nsError.h"

    14 #include "nsIDOMCharacterData.h"

    15 #include "nsIDOMDocument.h"

    16 #include "nsIDOMNode.h"

    17 #include "nsIDOMNodeList.h"

    18 #include "nsIEditor.h"

    19 #include "nsIHTMLEditor.h"

    20 #include "nsIPlaintextEditor.h"

    21 #include "nsISelection.h"

    22 #include "nsLiteralString.h"

    23 #include "nsReadableUtils.h"

    24 #include "nsString.h"

    25 #include "nsStringFwd.h"

    27 #define TEST_RESULT(r) { if (NS_FAILED(r)) {printf("FAILURE result=%X\n", static_cast<uint32_t>(r)); return r; } }

    28 #define TEST_POINTER(p) { if (!p) {printf("FAILURE null pointer\n"); return NS_ERROR_NULL_POINTER; } }

    30 TextEditorTest::TextEditorTest()

    31 {

    32   printf("constructed a TextEditorTest\n");

    33 }

    35 TextEditorTest::~TextEditorTest()

    36 {

    37   printf("destroyed a TextEditorTest\n");

    38 }

    40 void TextEditorTest::Run(nsIEditor *aEditor, int32_t *outNumTests, int32_t *outNumTestsFailed)

    41 {

    42   if (!aEditor) return;

    43   mTextEditor = do_QueryInterface(aEditor);

    44   mEditor = do_QueryInterface(aEditor);

    45   RunUnitTest(outNumTests, outNumTestsFailed);

    46 }

    48 nsresult TextEditorTest::RunUnitTest(int32_t *outNumTests, int32_t *outNumTestsFailed)

    49 {

    50   nsresult result;

    52   NS_ENSURE_TRUE(outNumTests && outNumTestsFailed, NS_ERROR_NULL_POINTER);

    54   *outNumTests = 0;

    55   *outNumTestsFailed = 0;

    57   result = InitDoc();

    58   TEST_RESULT(result);

    59   // shouldn't we just bail on error here?

    61   // insert some simple text

    62   result = mTextEditor->InsertText(NS_LITERAL_STRING("1234567890abcdefghij1234567890"));

    63   TEST_RESULT(result);

    64   (*outNumTests)++;

    65   if (NS_FAILED(result))

    66     ++(*outNumTestsFailed);

    68   // insert some more text

    69   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"));

    70   TEST_RESULT(result);

    71   (*outNumTests)++;

    72   if (NS_FAILED(result))

    73     ++(*outNumTestsFailed);

    75   result = TestInsertBreak();

    76   TEST_RESULT(result);

    77   (*outNumTests)++;

    78   if (NS_FAILED(result))

    79     ++(*outNumTestsFailed);

    81   result = TestTextProperties();

    82   TEST_RESULT(result);

    83   (*outNumTests)++;

    84   if (NS_FAILED(result))

    85     ++(*outNumTestsFailed);

    87   // get us back to the original document

    88   result = mEditor->Undo(12);

    89   TEST_RESULT(result);

    91   return result;

    92 }

    94 nsresult TextEditorTest::InitDoc()

    95 {

    96   nsresult result = mEditor->SelectAll();

    97   TEST_RESULT(result);

    98   result = mEditor->DeleteSelection(nsIEditor::eNext, nsIEditor::eStrip);

    99   TEST_RESULT(result);

   100   return result;

   101 }

   103 nsresult TextEditorTest::TestInsertBreak()

   104 {

   105   nsCOMPtr<nsISelection>selection;

   106   nsresult result = mEditor->GetSelection(getter_AddRefs(selection));

   107   TEST_RESULT(result);

   108   TEST_POINTER(selection.get());

   109   nsCOMPtr<nsIDOMNode>anchor;

   110   result = selection->GetAnchorNode(getter_AddRefs(anchor));

   111   TEST_RESULT(result);

   112   TEST_POINTER(anchor.get());

   113   selection->Collapse(anchor, 0);

   114   // insert one break

   115   printf("inserting a break\n");

   116   result = mTextEditor->InsertLineBreak();

   117   TEST_RESULT(result);

   118   mEditor->DebugDumpContent();

   120   // insert a second break adjacent to the first

   121   printf("inserting a second break\n");

   122   result = mTextEditor->InsertLineBreak();

   123   TEST_RESULT(result);

   124   mEditor->DebugDumpContent();

   126   return result;

   127 }

   129 nsresult TextEditorTest::TestTextProperties()

   130 {

   131   nsCOMPtr<nsIDOMDocument>doc;

   132   nsresult result = mEditor->GetDocument(getter_AddRefs(doc));

   133   TEST_RESULT(result);

   134   TEST_POINTER(doc.get());

   135   nsCOMPtr<nsIDOMNodeList>nodeList;

   136   // XXX This is broken, text nodes are not elements.

   137   nsAutoString textTag(NS_LITERAL_STRING("#text"));

   138   result = doc->GetElementsByTagName(textTag, getter_AddRefs(nodeList));

   139   TEST_RESULT(result);

   140   TEST_POINTER(nodeList.get());

   141   uint32_t count;

   142   nodeList->GetLength(&count);

   143   NS_ASSERTION(0!=count, "there are no text nodes in the document!");

   144   nsCOMPtr<nsIDOMNode>textNode;

   145   result = nodeList->Item(count-1, getter_AddRefs(textNode));

   146   TEST_RESULT(result);

   147   TEST_POINTER(textNode.get());

   149   // set the whole text node to bold

   150   printf("set the whole first text node to bold\n");

   151   nsCOMPtr<nsISelection>selection;

   152   result = mEditor->GetSelection(getter_AddRefs(selection));

   153   TEST_RESULT(result);

   154   TEST_POINTER(selection.get());

   155   nsCOMPtr<nsIDOMCharacterData>textData;

   156   textData = do_QueryInterface(textNode);

   157   uint32_t length;

   158   textData->GetLength(&length);

   159   selection->Collapse(textNode, 0);

   160   selection->Extend(textNode, length);

   162   nsCOMPtr<nsIHTMLEditor> htmlEditor (do_QueryInterface(mTextEditor));

   163   NS_ENSURE_TRUE(htmlEditor, NS_ERROR_FAILURE);

   165   bool any = false;

   166   bool all = false;

   167   bool first=false;

   169   const nsAFlatString& empty = EmptyString();

   171   result = htmlEditor->GetInlineProperty(nsEditProperty::b, empty, empty, &first, &any, &all);

   172   TEST_RESULT(result);

   173   NS_ASSERTION(false==first, "first should be false");

   174   NS_ASSERTION(false==any, "any should be false");

   175   NS_ASSERTION(false==all, "all should be false");

   176   result = htmlEditor->SetInlineProperty(nsEditProperty::b, empty, empty);

   177   TEST_RESULT(result);

   178   result = htmlEditor->GetInlineProperty(nsEditProperty::b, empty, empty, &first, &any, &all);

   179   TEST_RESULT(result);

   180   NS_ASSERTION(true==first, "first should be true");

   181   NS_ASSERTION(true==any, "any should be true");

   182   NS_ASSERTION(true==all, "all should be true");

   183   mEditor->DebugDumpContent();

   185   // remove the bold we just set

   186   printf("set the whole first text node to not bold\n");

   187   result = htmlEditor->RemoveInlineProperty(nsEditProperty::b, empty);

   188   TEST_RESULT(result);

   189   result = htmlEditor->GetInlineProperty(nsEditProperty::b, empty, empty, &first, &any, &all);

   190   TEST_RESULT(result);

   191   NS_ASSERTION(false==first, "first should be false");

   192   NS_ASSERTION(false==any, "any should be false");

   193   NS_ASSERTION(false==all, "all should be false");

   194   mEditor->DebugDumpContent();

   196   // set all but the first and last character to bold

   197   printf("set the first text node (1, length-1) to bold and italic, and (2, length-1) to underline.\n");

   198   selection->Collapse(textNode, 1);

   199   selection->Extend(textNode, length-1);

   200   result = htmlEditor->SetInlineProperty(nsEditProperty::b, empty, empty);

   201   TEST_RESULT(result);

   202   result = htmlEditor->GetInlineProperty(nsEditProperty::b, empty, empty, &first, &any, &all);

   203   TEST_RESULT(result);

   204   NS_ASSERTION(true==first, "first should be true");

   205   NS_ASSERTION(true==any, "any should be true");

   206   NS_ASSERTION(true==all, "all should be true");

   207   mEditor->DebugDumpContent();

   208   // make all that same text italic

   209   result = htmlEditor->SetInlineProperty(nsEditProperty::i, empty, empty);

   210   TEST_RESULT(result);

   211   result = htmlEditor->GetInlineProperty(nsEditProperty::i, empty, empty, &first, &any, &all);

   212   TEST_RESULT(result);

   213   NS_ASSERTION(true==first, "first should be true");

   214   NS_ASSERTION(true==any, "any should be true");

   215   NS_ASSERTION(true==all, "all should be true");

   216   result = htmlEditor->GetInlineProperty(nsEditProperty::b, empty, empty, &first, &any, &all);

   217   TEST_RESULT(result);

   218   NS_ASSERTION(true==first, "first should be true");

   219   NS_ASSERTION(true==any, "any should be true");

   220   NS_ASSERTION(true==all, "all should be true");

   221   mEditor->DebugDumpContent();

   223   // make all the text underlined, except for the first 2 and last 2 characters

   224   result = doc->GetElementsByTagName(textTag, getter_AddRefs(nodeList));

   225   TEST_RESULT(result);

   226   TEST_POINTER(nodeList.get());

   227   nodeList->GetLength(&count);

   228   NS_ASSERTION(0!=count, "there are no text nodes in the document!");

   229   result = nodeList->Item(count-2, getter_AddRefs(textNode));

   230   TEST_RESULT(result);

   231   TEST_POINTER(textNode.get());

   232   textData = do_QueryInterface(textNode);

   233   textData->GetLength(&length);

   234   NS_ASSERTION(length==915, "wrong text node");

   235   selection->Collapse(textNode, 1);

   236   selection->Extend(textNode, length-2);

   237   result = htmlEditor->SetInlineProperty(nsEditProperty::u, empty, empty);

   238   TEST_RESULT(result);

   239   result = htmlEditor->GetInlineProperty(nsEditProperty::u, empty, empty, &first, &any, &all);

   240   TEST_RESULT(result);

   241   NS_ASSERTION(true==first, "first should be true");

   242   NS_ASSERTION(true==any, "any should be true");

   243   NS_ASSERTION(true==all, "all should be true");

   244   mEditor->DebugDumpContent();

   246   return result;

   247 }

   251 #endif

The Tor Browser / file revision

editor/libeditor/html/TextEditorTest.cpp@7e26c7da4463

editor/libeditor/html/TextEditorTest.cpp