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-rw-r--r--editor/libeditor/TextEditorTest.cpp259
1 files changed, 259 insertions, 0 deletions
diff --git a/editor/libeditor/TextEditorTest.cpp b/editor/libeditor/TextEditorTest.cpp
new file mode 100644
index 000000000..5378bc33b
--- /dev/null
+++ b/editor/libeditor/TextEditorTest.cpp
@@ -0,0 +1,259 @@
+/* -*- Mode: C++ tab-width: 2 indent-tabs-mode: nil c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifdef DEBUG
+
+#include "TextEditorTest.h"
+
+#include <stdio.h>
+
+#include "nsDebug.h"
+#include "nsError.h"
+#include "nsGkAtoms.h"
+#include "nsIDOMCharacterData.h"
+#include "nsIDOMDocument.h"
+#include "nsIDOMNode.h"
+#include "nsIDOMNodeList.h"
+#include "nsIEditor.h"
+#include "nsIHTMLEditor.h"
+#include "nsIPlaintextEditor.h"
+#include "nsISelection.h"
+#include "nsLiteralString.h"
+#include "nsReadableUtils.h"
+#include "nsString.h"
+#include "nsStringFwd.h"
+
+#define TEST_RESULT(r) { if (NS_FAILED(r)) {printf("FAILURE result=%X\n", static_cast<uint32_t>(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, int32_t *outNumTests, int32_t *outNumTestsFailed)
+{
+ if (!aEditor) return;
+ mTextEditor = do_QueryInterface(aEditor);
+ mEditor = do_QueryInterface(aEditor);
+ RunUnitTest(outNumTests, outNumTestsFailed);
+}
+
+nsresult TextEditorTest::RunUnitTest(int32_t *outNumTests, int32_t *outNumTestsFailed)
+{
+ NS_ENSURE_TRUE(outNumTests && outNumTestsFailed, NS_ERROR_NULL_POINTER);
+
+ *outNumTests = 0;
+ *outNumTestsFailed = 0;
+
+ nsresult rv = InitDoc();
+ TEST_RESULT(rv);
+ // shouldn't we just bail on error here?
+
+ // insert some simple text
+ rv = mTextEditor->InsertText(NS_LITERAL_STRING("1234567890abcdefghij1234567890"));
+ TEST_RESULT(rv);
+ (*outNumTests)++;
+ if (NS_FAILED(rv)) {
+ ++(*outNumTestsFailed);
+ }
+
+ // insert some more text
+ rv = 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(rv);
+ (*outNumTests)++;
+ if (NS_FAILED(rv)) {
+ ++(*outNumTestsFailed);
+ }
+
+ rv = TestInsertBreak();
+ TEST_RESULT(rv);
+ (*outNumTests)++;
+ if (NS_FAILED(rv)) {
+ ++(*outNumTestsFailed);
+ }
+
+ rv = TestTextProperties();
+ TEST_RESULT(rv);
+ (*outNumTests)++;
+ if (NS_FAILED(rv)) {
+ ++(*outNumTestsFailed);
+ }
+
+ // get us back to the original document
+ rv = mEditor->Undo(12);
+ TEST_RESULT(rv);
+
+ return rv;
+}
+
+nsresult TextEditorTest::InitDoc()
+{
+ nsresult rv = mEditor->SelectAll();
+ TEST_RESULT(rv);
+ rv = mEditor->DeleteSelection(nsIEditor::eNext, nsIEditor::eStrip);
+ TEST_RESULT(rv);
+ return rv;
+}
+
+nsresult TextEditorTest::TestInsertBreak()
+{
+ nsCOMPtr<nsISelection>selection;
+ nsresult rv = mEditor->GetSelection(getter_AddRefs(selection));
+ TEST_RESULT(rv);
+ TEST_POINTER(selection.get());
+ nsCOMPtr<nsIDOMNode>anchor;
+ rv = selection->GetAnchorNode(getter_AddRefs(anchor));
+ TEST_RESULT(rv);
+ TEST_POINTER(anchor.get());
+ selection->Collapse(anchor, 0);
+ // insert one break
+ printf("inserting a break\n");
+ rv = mTextEditor->InsertLineBreak();
+ TEST_RESULT(rv);
+ mEditor->DebugDumpContent();
+
+ // insert a second break adjacent to the first
+ printf("inserting a second break\n");
+ rv = mTextEditor->InsertLineBreak();
+ TEST_RESULT(rv);
+ mEditor->DebugDumpContent();
+
+ return rv;
+}
+
+nsresult TextEditorTest::TestTextProperties()
+{
+ nsCOMPtr<nsIDOMDocument>doc;
+ nsresult rv = mEditor->GetDocument(getter_AddRefs(doc));
+ TEST_RESULT(rv);
+ TEST_POINTER(doc.get());
+ nsCOMPtr<nsIDOMNodeList>nodeList;
+ // XXX This is broken, text nodes are not elements.
+ nsAutoString textTag(NS_LITERAL_STRING("#text"));
+ rv = doc->GetElementsByTagName(textTag, getter_AddRefs(nodeList));
+ TEST_RESULT(rv);
+ TEST_POINTER(nodeList.get());
+ uint32_t count;
+ nodeList->GetLength(&count);
+ NS_ASSERTION(0!=count, "there are no text nodes in the document!");
+ nsCOMPtr<nsIDOMNode>textNode;
+ rv = nodeList->Item(count - 1, getter_AddRefs(textNode));
+ TEST_RESULT(rv);
+ TEST_POINTER(textNode.get());
+
+ // set the whole text node to bold
+ printf("set the whole first text node to bold\n");
+ nsCOMPtr<nsISelection>selection;
+ rv = mEditor->GetSelection(getter_AddRefs(selection));
+ TEST_RESULT(rv);
+ TEST_POINTER(selection.get());
+ nsCOMPtr<nsIDOMCharacterData>textData;
+ textData = do_QueryInterface(textNode);
+ uint32_t length;
+ textData->GetLength(&length);
+ selection->Collapse(textNode, 0);
+ selection->Extend(textNode, length);
+
+ nsCOMPtr<nsIHTMLEditor> htmlEditor (do_QueryInterface(mTextEditor));
+ NS_ENSURE_TRUE(htmlEditor, NS_ERROR_FAILURE);
+
+ bool any = false;
+ bool all = false;
+ bool first=false;
+
+ const nsAFlatString& empty = EmptyString();
+
+ rv = htmlEditor->GetInlineProperty(nsGkAtoms::b, empty, empty, &first,
+ &any, &all);
+ TEST_RESULT(rv);
+ NS_ASSERTION(false==first, "first should be false");
+ NS_ASSERTION(false==any, "any should be false");
+ NS_ASSERTION(false==all, "all should be false");
+ rv = htmlEditor->SetInlineProperty(nsGkAtoms::b, empty, empty);
+ TEST_RESULT(rv);
+ rv = htmlEditor->GetInlineProperty(nsGkAtoms::b, empty, empty, &first,
+ &any, &all);
+ TEST_RESULT(rv);
+ NS_ASSERTION(true==first, "first should be true");
+ NS_ASSERTION(true==any, "any should be true");
+ NS_ASSERTION(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");
+ rv = htmlEditor->RemoveInlineProperty(nsGkAtoms::b, empty);
+ TEST_RESULT(rv);
+ rv = htmlEditor->GetInlineProperty(nsGkAtoms::b, empty, empty, &first,
+ &any, &all);
+ TEST_RESULT(rv);
+ NS_ASSERTION(false==first, "first should be false");
+ NS_ASSERTION(false==any, "any should be false");
+ NS_ASSERTION(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);
+ rv = htmlEditor->SetInlineProperty(nsGkAtoms::b, empty, empty);
+ TEST_RESULT(rv);
+ rv = htmlEditor->GetInlineProperty(nsGkAtoms::b, empty, empty, &first,
+ &any, &all);
+ TEST_RESULT(rv);
+ NS_ASSERTION(true==first, "first should be true");
+ NS_ASSERTION(true==any, "any should be true");
+ NS_ASSERTION(true==all, "all should be true");
+ mEditor->DebugDumpContent();
+ // make all that same text italic
+ rv = htmlEditor->SetInlineProperty(nsGkAtoms::i, empty, empty);
+ TEST_RESULT(rv);
+ rv = htmlEditor->GetInlineProperty(nsGkAtoms::i, empty, empty, &first,
+ &any, &all);
+ TEST_RESULT(rv);
+ NS_ASSERTION(true==first, "first should be true");
+ NS_ASSERTION(true==any, "any should be true");
+ NS_ASSERTION(true==all, "all should be true");
+ rv = htmlEditor->GetInlineProperty(nsGkAtoms::b, empty, empty, &first,
+ &any, &all);
+ TEST_RESULT(rv);
+ NS_ASSERTION(true==first, "first should be true");
+ NS_ASSERTION(true==any, "any should be true");
+ NS_ASSERTION(true==all, "all should be true");
+ mEditor->DebugDumpContent();
+
+ // make all the text underlined, except for the first 2 and last 2 characters
+ rv = doc->GetElementsByTagName(textTag, getter_AddRefs(nodeList));
+ TEST_RESULT(rv);
+ TEST_POINTER(nodeList.get());
+ nodeList->GetLength(&count);
+ NS_ASSERTION(0!=count, "there are no text nodes in the document!");
+ rv = nodeList->Item(count-2, getter_AddRefs(textNode));
+ TEST_RESULT(rv);
+ 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);
+ rv = htmlEditor->SetInlineProperty(nsGkAtoms::u, empty, empty);
+ TEST_RESULT(rv);
+ rv = htmlEditor->GetInlineProperty(nsGkAtoms::u, empty, empty, &first,
+ &any, &all);
+ TEST_RESULT(rv);
+ NS_ASSERTION(true==first, "first should be true");
+ NS_ASSERTION(true==any, "any should be true");
+ NS_ASSERTION(true==all, "all should be true");
+ mEditor->DebugDumpContent();
+
+ return rv;
+}
+
+#endif
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