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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /accessible/tests/mochitest/text.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | accessible/tests/mochitest/text.js | 814 |
1 files changed, 814 insertions, 0 deletions
diff --git a/accessible/tests/mochitest/text.js b/accessible/tests/mochitest/text.js new file mode 100644 index 0000000000..21392336a1 --- /dev/null +++ b/accessible/tests/mochitest/text.js @@ -0,0 +1,814 @@ +/* import-globals-from common.js */ + +// ////////////////////////////////////////////////////////////////////////////// +// Public + +const BOUNDARY_CHAR = nsIAccessibleText.BOUNDARY_CHAR; +const BOUNDARY_WORD_START = nsIAccessibleText.BOUNDARY_WORD_START; +const BOUNDARY_WORD_END = nsIAccessibleText.BOUNDARY_WORD_END; +const BOUNDARY_LINE_START = nsIAccessibleText.BOUNDARY_LINE_START; +const BOUNDARY_LINE_END = nsIAccessibleText.BOUNDARY_LINE_END; +const BOUNDARY_PARAGRAPH = nsIAccessibleText.BOUNDARY_PARAGRAPH; + +const kTextEndOffset = nsIAccessibleText.TEXT_OFFSET_END_OF_TEXT; +const kCaretOffset = nsIAccessibleText.TEXT_OFFSET_CARET; + +const EndPoint_Start = nsIAccessibleTextRange.EndPoint_Start; +const EndPoint_End = nsIAccessibleTextRange.EndPoint_End; + +const kTodo = 1; // a test is expected to fail +const kOk = 2; // a test doesn't fail + +/** + * Test characterCount for the given array of accessibles. + * + * @param aCount [in] the expected character count + * @param aIDs [in] array of accessible identifiers to test + * @param aTodoFlag [in, optional] either kOk or kTodo + */ +function testCharacterCount(aIDs, aCount, aTodoFlag) { + var ids = aIDs instanceof Array ? aIDs : [aIDs]; + var isFunc = aTodoFlag == kTodo ? todo_is : is; + for (var i = 0; i < ids.length; i++) { + var textacc = getAccessible(ids[i], [nsIAccessibleText]); + isFunc( + textacc.characterCount, + aCount, + "Wrong character count for " + prettyName(ids[i]) + ); + } +} + +/** + * Test text between two given offsets. + * + * @param aIDs [in] an array of accessible IDs to test + * @param aStartOffset [in] the start offset within the text to test + * @param aEndOffset [in] the end offset up to which the text is tested + * @param aText [in] the expected result from the test + * @param aTodoFlag [in, optional] either kOk or kTodo + */ +function testText(aIDs, aStartOffset, aEndOffset, aText, aTodoFlag) { + var ids = aIDs instanceof Array ? aIDs : [aIDs]; + var isFunc = aTodoFlag == kTodo ? todo_is : is; + for (var i = 0; i < ids.length; i++) { + var acc = getAccessible(ids[i], nsIAccessibleText); + try { + isFunc( + acc.getText(aStartOffset, aEndOffset), + aText, + "getText: wrong text between start and end offsets '" + + aStartOffset + + "', '" + + aEndOffset + + " for '" + + prettyName(ids[i]) + + "'" + ); + } catch (e) { + ok( + false, + "getText fails between start and end offsets '" + + aStartOffset + + "', '" + + aEndOffset + + " for '" + + prettyName(ids[i]) + + "'" + ); + } + } +} + +/** + * Test getTextAtOffset for BOUNDARY_CHAR over different elements. + * + * @param aIDs [in] the accessible identifier or array of accessible + * identifiers + * @param aOffset [in] the offset to get a character at it + * @param aChar [in] the expected character + * @param aStartOffset [in] expected start offset of the character + * @param aEndOffset [in] expected end offset of the character + */ +function testCharAtOffset(aIDs, aOffset, aChar, aStartOffset, aEndOffset) { + var IDs = aIDs instanceof Array ? aIDs : [aIDs]; + for (var i = 0; i < IDs.length; i++) { + var acc = getAccessible(IDs[i], nsIAccessibleText); + testTextHelper( + IDs[i], + aOffset, + BOUNDARY_CHAR, + aChar, + aStartOffset, + aEndOffset, + kOk, + kOk, + kOk, + acc.getTextAtOffset, + "getTextAtOffset " + ); + } +} + +/** + * Test getTextAtOffset function over different elements. + * + * @param aIDs [in] ID or array of IDs + * @param aBoundaryType [in] boundary type for text to be retrieved + * @param aTestList [in] array of sets: + * offset1 and offset2 defining the offset range + * the text in the range + * start offset of the text in the range + * end offset of the text in the range + * + * or + * + * @param aOffset [in] the offset to get the text at + * @param aBoundaryType [in] Boundary type for text to be retrieved + * @param aText [in] expected return text for getTextAtOffset + * @param aStartOffset [in] expected return start offset for getTextAtOffset + * @param aEndOffset [in] expected return end offset for getTextAtOffset + * @param ... [in] list of ids or list of tuples made of: + * element identifier + * kTodo or kOk for returned text + * kTodo or kOk for returned start offset + * kTodo or kOk for returned offset result + */ +function testTextAtOffset() { + testTextSuperHelper("getTextAtOffset", arguments); +} + +/** + * Test getTextAfterOffset for BOUNDARY_CHAR over different elements. + * + * @param aIDs [in] the accessible identifier or array of accessible + * identifiers + * @param aOffset [in] the offset to get a character after it + * @param aChar [in] the expected character + * @param aStartOffset [in] expected start offset of the character + * @param aEndOffset [in] expected end offset of the character + */ +function testCharAfterOffset(aIDs, aOffset, aChar, aStartOffset, aEndOffset) { + var IDs = aIDs instanceof Array ? aIDs : [aIDs]; + for (var i = 0; i < IDs.length; i++) { + var acc = getAccessible(IDs[i], nsIAccessibleText); + testTextHelper( + IDs[i], + aOffset, + BOUNDARY_CHAR, + aChar, + aStartOffset, + aEndOffset, + kOk, + kOk, + kOk, + acc.getTextAfterOffset, + "getTextAfterOffset " + ); + } +} + +/** + * Test getTextAfterOffset function over different elements + * + * @param aIDs [in] ID or array of IDs + * @param aBoundaryType [in] boundary type for text to be retrieved + * @param aTestList [in] array of sets: + * offset1 and offset2 defining the offset range + * the text in the range + * start offset of the text in the range + * end offset of the text in the range + * + * or + * + * @param aOffset [in] the offset to get the text after + * @param aBoundaryType [in] Boundary type for text to be retrieved + * @param aText [in] expected return text for getTextAfterOffset + * @param aStartOffset [in] expected return start offset for getTextAfterOffset + * @param aEndOffset [in] expected return end offset for getTextAfterOffset + * @param ... [in] list of ids or list of tuples made of: + * element identifier + * kTodo or kOk for returned text + * kTodo or kOk for returned start offset + * kTodo or kOk for returned offset result + */ +function testTextAfterOffset( + aOffset, + aBoundaryType, + aText, + aStartOffset, + aEndOffset +) { + testTextSuperHelper("getTextAfterOffset", arguments); +} + +/** + * Test getTextBeforeOffset for BOUNDARY_CHAR over different elements. + * + * @param aIDs [in] the accessible identifier or array of accessible + * identifiers + * @param aOffset [in] the offset to get a character before it + * @param aChar [in] the expected character + * @param aStartOffset [in] expected start offset of the character + * @param aEndOffset [in] expected end offset of the character + */ +function testCharBeforeOffset(aIDs, aOffset, aChar, aStartOffset, aEndOffset) { + var IDs = aIDs instanceof Array ? aIDs : [aIDs]; + for (var i = 0; i < IDs.length; i++) { + var acc = getAccessible(IDs[i], nsIAccessibleText); + testTextHelper( + IDs[i], + aOffset, + BOUNDARY_CHAR, + aChar, + aStartOffset, + aEndOffset, + kOk, + kOk, + kOk, + acc.getTextBeforeOffset, + "getTextBeforeOffset " + ); + } +} + +/** + * Test getTextBeforeOffset function over different elements + * + * @param aIDs [in] ID or array of IDs + * @param aBoundaryType [in] boundary type for text to be retrieved + * @param aTestList [in] array of sets: + * offset1 and offset2 defining the offset range + * the text in the range + * start offset of the text in the range + * end offset of the text in the range + * + * or + * + * @param aOffset [in] the offset to get the text before + * @param aBoundaryType [in] Boundary type for text to be retrieved + * @param aText [in] expected return text for getTextBeforeOffset + * @param aStartOffset [in] expected return start offset for getTextBeforeOffset + * @param aEndOffset [in] expected return end offset for getTextBeforeOffset + * @param ... [in] list of ids or list of tuples made of: + * element identifier + * kTodo or kOk for returned text + * kTodo or kOk for returned start offset + * kTodo or kOk for returned offset result + */ +function testTextBeforeOffset( + aOffset, + aBoundaryType, + aText, + aStartOffset, + aEndOffset +) { + testTextSuperHelper("getTextBeforeOffset", arguments); +} + +/** + * Test word count for an element. + * + * @param aElement [in] element identifier + * @param aCount [in] Expected word count + * @param aToDoFlag [in] kTodo or kOk for returned text + */ +function testWordCount(aElement, aCount, aToDoFlag) { + var isFunc = aToDoFlag == kTodo ? todo_is : is; + var acc = getAccessible(aElement, nsIAccessibleText); + var startOffsetObj = {}, + endOffsetObj = {}; + var length = acc.characterCount; + var offset = 0; + var wordCount = 0; + while (true) { + acc.getTextAtOffset( + offset, + BOUNDARY_WORD_START, + startOffsetObj, + endOffsetObj + ); + if (offset >= length) { + break; + } + + wordCount++; + offset = endOffsetObj.value; + } + isFunc( + wordCount, + aCount, + "wrong words count for '" + + acc.getText(0, -1) + + "': " + + wordCount + + " in " + + prettyName(aElement) + ); +} + +/** + * Test word at a position for an element. + * + * @param aElement [in] element identifier + * @param aWordIndex [in] index of the word to test + * @param aText [in] expected text for that word + * @param aToDoFlag [in] kTodo or kOk for returned text + */ +function testWordAt(aElement, aWordIndex, aText, aToDoFlag) { + var isFunc = aToDoFlag == kTodo ? todo_is : is; + var acc = getAccessible(aElement, nsIAccessibleText); + + var textLength = acc.characterCount; + var wordIdx = aWordIndex; + var startOffsetObj = { value: 0 }, + endOffsetObj = { value: 0 }; + for (let offset = 0; offset < textLength; offset = endOffsetObj.value) { + acc.getTextAtOffset( + offset, + BOUNDARY_WORD_START, + startOffsetObj, + endOffsetObj + ); + + wordIdx--; + if (wordIdx < 0) { + break; + } + } + + if (wordIdx >= 0) { + ok( + false, + "the given word index '" + + aWordIndex + + "' exceeds words amount in " + + prettyName(aElement) + ); + + return; + } + + var startWordOffset = startOffsetObj.value; + var endWordOffset = endOffsetObj.value; + + // Calculate the end word offset. + acc.getTextAtOffset( + endOffsetObj.value, + BOUNDARY_WORD_END, + startOffsetObj, + endOffsetObj + ); + if (startOffsetObj.value != textLength) { + endWordOffset = startOffsetObj.value; + } + + if (endWordOffset <= startWordOffset) { + todo( + false, + "wrong start and end offset for word at index '" + + aWordIndex + + "': " + + " of text '" + + acc.getText(0, -1) + + "' in " + + prettyName(aElement) + ); + + return; + } + + let text = acc.getText(startWordOffset, endWordOffset); + isFunc( + text, + aText, + "wrong text for word at index '" + + aWordIndex + + "': " + + " of text '" + + acc.getText(0, -1) + + "' in " + + prettyName(aElement) + ); +} + +/** + * Test words in a element. + * + * @param aElement [in] element identifier + * @param aWords [in] array of expected words + * @param aToDoFlag [in, optional] kTodo or kOk for returned text + */ +function testWords(aElement, aWords, aToDoFlag) { + if (aToDoFlag == null) { + aToDoFlag = kOk; + } + + testWordCount(aElement, aWords.length, aToDoFlag); + + for (var i = 0; i < aWords.length; i++) { + testWordAt(aElement, i, aWords[i], aToDoFlag); + } +} + +/** + * Remove all selections. + * + * @param aID [in] Id, DOM node, or acc obj + */ +function cleanTextSelections(aID) { + var acc = getAccessible(aID, [nsIAccessibleText]); + + while (acc.selectionCount > 0) { + acc.removeSelection(0); + } +} + +/** + * Test addSelection method. + * + * @param aID [in] Id, DOM node, or acc obj + * @param aStartOffset [in] start offset for the new selection + * @param aEndOffset [in] end offset for the new selection + * @param aSelectionsCount [in] expected number of selections after addSelection + */ +function testTextAddSelection(aID, aStartOffset, aEndOffset, aSelectionsCount) { + var acc = getAccessible(aID, [nsIAccessibleText]); + var text = acc.getText(0, -1); + + acc.addSelection(aStartOffset, aEndOffset); + + is( + acc.selectionCount, + aSelectionsCount, + text + + ": failed to add selection from offset '" + + aStartOffset + + "' to offset '" + + aEndOffset + + "': selectionCount after" + ); +} + +/** + * Test removeSelection method. + * + * @param aID [in] Id, DOM node, or acc obj + * @param aSelectionIndex [in] index of the selection to be removed + * @param aSelectionsCount [in] expected number of selections after + * removeSelection + */ +function testTextRemoveSelection(aID, aSelectionIndex, aSelectionsCount) { + var acc = getAccessible(aID, [nsIAccessibleText]); + var text = acc.getText(0, -1); + + acc.removeSelection(aSelectionIndex); + + is( + acc.selectionCount, + aSelectionsCount, + text + + ": failed to remove selection at index '" + + aSelectionIndex + + "': selectionCount after" + ); +} + +/** + * Test setSelectionBounds method. + * + * @param aID [in] Id, DOM node, or acc obj + * @param aStartOffset [in] new start offset for the selection + * @param aEndOffset [in] new end offset for the selection + * @param aSelectionIndex [in] index of the selection to set + * @param aSelectionsCount [in] expected number of selections after + * setSelectionBounds + */ +function testTextSetSelection( + aID, + aStartOffset, + aEndOffset, + aSelectionIndex, + aSelectionsCount +) { + var acc = getAccessible(aID, [nsIAccessibleText]); + var text = acc.getText(0, -1); + + acc.setSelectionBounds(aSelectionIndex, aStartOffset, aEndOffset); + + is( + acc.selectionCount, + aSelectionsCount, + text + + ": failed to set selection at index '" + + aSelectionIndex + + "': selectionCount after" + ); +} + +/** + * Test selectionCount method. + * + * @param aID [in] Id, DOM node, or acc obj + * @param aCount [in] expected selection count + */ +function testTextSelectionCount(aID, aCount) { + var acc = getAccessible(aID, [nsIAccessibleText]); + var text = acc.getText(0, -1); + + is(acc.selectionCount, aCount, text + ": wrong selectionCount: "); +} + +/** + * Test getSelectionBounds method. + * + * @param aID [in] Id, DOM node, or acc obj + * @param aStartOffset [in] expected start offset for the selection + * @param aEndOffset [in] expected end offset for the selection + * @param aSelectionIndex [in] index of the selection to get + */ +function testTextGetSelection(aID, aStartOffset, aEndOffset, aSelectionIndex) { + var acc = getAccessible(aID, [nsIAccessibleText]); + var text = acc.getText(0, -1); + + var startObj = {}, + endObj = {}; + acc.getSelectionBounds(aSelectionIndex, startObj, endObj); + + is( + startObj.value, + aStartOffset, + text + ": wrong start offset for index '" + aSelectionIndex + "'" + ); + is( + endObj.value, + aEndOffset, + text + ": wrong end offset for index '" + aSelectionIndex + "'" + ); +} + +function testTextRange( + aRange, + aRangeDescr, + aStartContainer, + aStartOffset, + aEndContainer, + aEndOffset, + aText, + aCommonContainer, + aChildren +) { + isObject( + aRange.startContainer, + getAccessible(aStartContainer), + "Wrong start container of " + aRangeDescr + ); + is(aRange.startOffset, aStartOffset, "Wrong start offset of " + aRangeDescr); + isObject( + aRange.endContainer, + getAccessible(aEndContainer), + "Wrong end container of " + aRangeDescr + ); + is(aRange.endOffset, aEndOffset, "Wrong end offset of " + aRangeDescr); + + if (aText === undefined) { + return; + } + + is(aRange.text, aText, "Wrong text of " + aRangeDescr); + + var children = aRange.embeddedChildren; + is( + children ? children.length : 0, + aChildren ? aChildren.length : 0, + "Wrong embedded children count of " + aRangeDescr + ); + + isObject( + aRange.container, + getAccessible(aCommonContainer), + "Wrong container of " + aRangeDescr + ); + + if (aChildren) { + for (var i = 0; i < aChildren.length; i++) { + var expectedChild = getAccessible(aChildren[i]); + var actualChild = children.queryElementAt(i, nsIAccessible); + isObject( + actualChild, + expectedChild, + "Wrong child at index '" + i + "' of " + aRangeDescr + ); + } + } +} + +// ////////////////////////////////////////////////////////////////////////////// +// Private + +function testTextSuperHelper(aFuncName, aArgs) { + // List of tests. + if (aArgs[2] instanceof Array) { + let ids = aArgs[0] instanceof Array ? aArgs[0] : [aArgs[0]]; + let boundaryType = aArgs[1]; + let list = aArgs[2]; + for (let i = 0; i < list.length; i++) { + let offset1 = list[i][0], + offset2 = list[i][1]; + let text = list[i][2], + startOffset = list[i][3], + endOffset = list[i][4]; + let failureList = list[i][5]; + for (let offset = offset1; offset <= offset2; offset++) { + for (let idIdx = 0; idIdx < ids.length; idIdx++) { + let id = ids[idIdx]; + + let flagOk1 = kOk, + flagOk2 = kOk, + flagOk3 = kOk; + if (failureList) { + for (let fIdx = 0; fIdx < failureList.length; fIdx++) { + if ( + offset == failureList[fIdx][0] && + id == failureList[fIdx][1] + ) { + flagOk1 = failureList[fIdx][2]; + flagOk2 = failureList[fIdx][3]; + flagOk3 = failureList[fIdx][4]; + break; + } + } + } + + let acc = getAccessible(id, nsIAccessibleText); + testTextHelper( + id, + offset, + boundaryType, + text, + startOffset, + endOffset, + flagOk1, + flagOk2, + flagOk3, + acc[aFuncName], + aFuncName + " " + ); + } + } + } + return; + } + + // Test at single offset. List of IDs. + var offset = aArgs[0]; + var boundaryType = aArgs[1]; + var text = aArgs[2]; + var startOffset = aArgs[3]; + var endOffset = aArgs[4]; + if (aArgs[5] instanceof Array) { + let ids = aArgs[5]; + for (let i = 0; i < ids.length; i++) { + let acc = getAccessible(ids[i], nsIAccessibleText); + testTextHelper( + ids[i], + offset, + boundaryType, + text, + startOffset, + endOffset, + kOk, + kOk, + kOk, + acc[aFuncName], + aFuncName + " " + ); + } + + return; + } + + // Each ID is tested separately. + for (let i = 5; i < aArgs.length; i = i + 4) { + let ID = aArgs[i]; + let acc = getAccessible(ID, nsIAccessibleText); + let toDoFlag1 = aArgs[i + 1]; + let toDoFlag2 = aArgs[i + 2]; + let toDoFlag3 = aArgs[i + 3]; + + testTextHelper( + ID, + offset, + boundaryType, + text, + startOffset, + endOffset, + toDoFlag1, + toDoFlag2, + toDoFlag3, + acc[aFuncName], + aFuncName + " " + ); + } +} + +function testTextHelper( + aID, + aOffset, + aBoundaryType, + aText, + aStartOffset, + aEndOffset, + aToDoFlag1, + aToDoFlag2, + aToDoFlag3, + aTextFunc, + aTextFuncName +) { + var exceptionFlag = + aToDoFlag1 == undefined || + aToDoFlag2 == undefined || + aToDoFlag3 == undefined; + + var startMsg = aTextFuncName + "(" + boundaryToString(aBoundaryType) + "): "; + var endMsg = ", id: " + prettyName(aID) + ";"; + + try { + var startOffsetObj = {}, + endOffsetObj = {}; + var text = aTextFunc(aOffset, aBoundaryType, startOffsetObj, endOffsetObj); + + if (exceptionFlag) { + ok(false, startMsg + "no expected failure at offset " + aOffset + endMsg); + return; + } + + var isFunc1 = aToDoFlag1 == kTodo ? todo : ok; + var isFunc2 = aToDoFlag2 == kTodo ? todo : ok; + var isFunc3 = aToDoFlag3 == kTodo ? todo : ok; + + isFunc1( + text == aText, + startMsg + + "wrong text " + + "(got '" + + text + + "', expected: '" + + aText + + "')" + + ", offset: " + + aOffset + + endMsg + ); + isFunc2( + startOffsetObj.value == aStartOffset, + startMsg + + "wrong start offset" + + "(got '" + + startOffsetObj.value + + "', expected: '" + + aStartOffset + + "')" + + ", offset: " + + aOffset + + endMsg + ); + isFunc3( + endOffsetObj.value == aEndOffset, + startMsg + + "wrong end offset" + + "(got '" + + endOffsetObj.value + + "', expected: '" + + aEndOffset + + "')" + + ", offset: " + + aOffset + + endMsg + ); + } catch (e) { + var okFunc = exceptionFlag ? todo : ok; + okFunc( + false, + startMsg + "failed at offset " + aOffset + endMsg + ", exception: " + e + ); + } +} + +function boundaryToString(aBoundaryType) { + switch (aBoundaryType) { + case BOUNDARY_CHAR: + return "char"; + case BOUNDARY_WORD_START: + return "word start"; + case BOUNDARY_WORD_END: + return "word end"; + case BOUNDARY_LINE_START: + return "line start"; + case BOUNDARY_LINE_END: + return "line end"; + case BOUNDARY_PARAGRAPH: + return "paragraph"; + } + return "unknown"; +} |