diff options
Diffstat (limited to 'chromium/chrome/browser/resources/chromeos/chromevox/common/spannable_test.unitjs')
| -rw-r--r-- | chromium/chrome/browser/resources/chromeos/chromevox/common/spannable_test.unitjs | 481 |
1 files changed, 0 insertions, 481 deletions
diff --git a/chromium/chrome/browser/resources/chromeos/chromevox/common/spannable_test.unitjs b/chromium/chrome/browser/resources/chromeos/chromevox/common/spannable_test.unitjs deleted file mode 100644 index 8a26cfeb5d3..00000000000 --- a/chromium/chrome/browser/resources/chromeos/chromevox/common/spannable_test.unitjs +++ /dev/null @@ -1,481 +0,0 @@ -// Copyright 2014 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Include test fixture. -GEN_INCLUDE(['../testing/chromevox_unittest_base.js']); - -UnserializableSpan = function() {}; - -StatelessSerializableSpan = function() {}; - -NonStatelessSerializableSpan = function(value) { - this.value = value; -}; - -/** - * @param {!Object} obj object containing the - * serializable representation. - * @return {!Object} The Spannable. - */ -NonStatelessSerializableSpan.fromJson = function(obj) { - return new NonStatelessSerializableSpan(obj.value / 2); -}; - -/** - * @return {Object} the json serializable form. - */ -NonStatelessSerializableSpan.prototype.toJson = function() { - return {value: this.value * 2}; -}; - -/** - * Test fixture. - * @constructor - * @extends {ChromeVoxUnitTestBase} - */ -function CvoxSpannableUnitTest() {} - -CvoxSpannableUnitTest.prototype = { - __proto__: ChromeVoxUnitTestBase.prototype, - - /** @override */ - closureModuleDeps: [ - 'cvox.Spannable', - ], - - /** @override */ - setUp: function() { - cvox.Spannable.registerStatelessSerializableSpan( - StatelessSerializableSpan, 'StatelessSerializableSpan'); - - cvox.Spannable.registerSerializableSpan( - NonStatelessSerializableSpan, 'NonStatelessSerializableSpan', - NonStatelessSerializableSpan.fromJson, - NonStatelessSerializableSpan.prototype.toJson); - } -}; - -TEST_F('CvoxSpannableUnitTest', 'ToStringUnannotated', function() { - assertEquals('', new cvox.Spannable().toString()); - assertEquals('hello world', new cvox.Spannable('hello world').toString()); -}); - -/** Tests that toString works correctly on annotated strings. */ -TEST_F('CvoxSpannableUnitTest', 'ToStringAnnotated', function() { - var spannable = new cvox.Spannable('Hello Google'); - spannable.setSpan('http://www.google.com/', 6, 12); - assertEquals('Hello Google', spannable.toString()); -}); - -/** Tests the length calculation. */ -TEST_F('CvoxSpannableUnitTest', 'GetLength', function() { - var spannable = new cvox.Spannable('Hello'); - spannable.setSpan({}, 0, 3); - assertEquals(5, spannable.getLength()); - spannable.append(' world'); - assertEquals(11, spannable.getLength()); - spannable.append(new cvox.Spannable(' from cvox.Spannable')); - assertEquals(31, spannable.getLength()); -}); - -/** Tests that a span can be added and retrieved at the beginning. */ -TEST_F('CvoxSpannableUnitTest', 'SpanBeginning', function() { - var annotation = {}; - var spannable = new cvox.Spannable('Hello world'); - spannable.setSpan(annotation, 0, 5); - assertSame(annotation, spannable.getSpan(0)); - assertSame(annotation, spannable.getSpan(3)); - assertUndefined(spannable.getSpan(5)); - assertUndefined(spannable.getSpan(8)); -}); - -/** Tests that a span can be added and retrieved at the beginning. */ -TEST_F('CvoxSpannableUnitTest', 'SpanEnd', function() { - var annotation = {}; - var spannable = new cvox.Spannable('Hello world'); - spannable.setSpan(annotation, 6, 11); - assertUndefined(spannable.getSpan(3)); - assertUndefined(spannable.getSpan(5)); - assertSame(annotation, spannable.getSpan(6)); - assertSame(annotation, spannable.getSpan(10)); -}); - -/** Tests that a zero-length span is not retrieved. */ -TEST_F('CvoxSpannableUnitTest', 'SpanZeroLength', function() { - var annotation = {}; - var spannable = new cvox.Spannable('Hello world'); - spannable.setSpan(annotation, 3, 3); - assertUndefined(spannable.getSpan(2)); - assertUndefined(spannable.getSpan(3)); - assertUndefined(spannable.getSpan(4)); -}); - -/** Tests that a removed span is not returned. */ -TEST_F('CvoxSpannableUnitTest', 'RemoveSpan', function() { - var annotation = {}; - var spannable = new cvox.Spannable('Hello world'); - spannable.setSpan(annotation, 0, 3); - assertSame(annotation, spannable.getSpan(1)); - spannable.removeSpan(annotation); - assertUndefined(spannable.getSpan(1)); -}); - -/** Tests that adding a span in one place removes it from another. */ -TEST_F('CvoxSpannableUnitTest', 'SetSpanMoves', function() { - var annotation = {}; - var spannable = new cvox.Spannable('Hello world'); - spannable.setSpan(annotation, 0, 3); - assertSame(annotation, spannable.getSpan(1)); - assertUndefined(spannable.getSpan(4)); - spannable.setSpan(annotation, 3, 6); - assertUndefined(spannable.getSpan(1)); - assertSame(annotation, spannable.getSpan(4)); -}); - -/** Tests that setSpan objects to out-of-range arguments. */ -TEST_F('CvoxSpannableUnitTest', 'SetSpanRangeError', function() { - var spannable = new cvox.Spannable('Hello world'); - - // Start index out of range. - assertException('expected range error', function() { - spannable.setSpan({}, -1, 0); - }, 'RangeError'); - - // End index out of range. - assertException('expected range error', function() { - spannable.setSpan({}, 0, 12); - }, 'RangeError'); - - // End before start. - assertException('expected range error', function() { - spannable.setSpan({}, 1, 0); - }, 'RangeError'); -}); - -/** - * Tests that multiple spans can be retrieved at one point. - * The first one added which applies should be returned by getSpan. - */ -TEST_F('CvoxSpannableUnitTest', 'MultipleSpans', function() { - var annotation1 = { number: 1 }; - var annotation2 = { number: 2 }; - assertNotSame(annotation1, annotation2); - var spannable = new cvox.Spannable('Hello world'); - spannable.setSpan(annotation1, 1, 4); - spannable.setSpan(annotation2, 2, 7); - assertSame(annotation1, spannable.getSpan(1)); - assertThat([annotation1], eqJSON(spannable.getSpans(1))); - assertSame(annotation1, spannable.getSpan(3)); - assertThat([annotation1, annotation2], eqJSON(spannable.getSpans(3))); - assertSame(annotation2, spannable.getSpan(6)); - assertThat([annotation2], eqJSON(spannable.getSpans(6))); -}); - -/** Tests that appending appends the strings. */ -TEST_F('CvoxSpannableUnitTest', 'AppendToString', function() { - var spannable = new cvox.Spannable('Google'); - assertEquals('Google', spannable.toString()); - spannable.append(' Chrome'); - assertEquals('Google Chrome', spannable.toString()); - spannable.append(new cvox.Spannable('Vox')); - assertEquals('Google ChromeVox', spannable.toString()); -}); - -/** - * Tests that appending Spannables combines annotations. - */ -TEST_F('CvoxSpannableUnitTest', 'AppendAnnotations', function() { - var annotation1 = { number: 1 }; - var annotation2 = { number: 2 }; - assertNotSame(annotation1, annotation2); - var left = new cvox.Spannable('hello'); - left.setSpan(annotation1, 0, 3); - var right = new cvox.Spannable(' world'); - right.setSpan(annotation2, 0, 3); - left.append(right); - assertSame(annotation1, left.getSpan(1)); - assertSame(annotation2, left.getSpan(6)); -}); - -/** - * Tests that a span's bounds can be retrieved. - */ -TEST_F('CvoxSpannableUnitTest', 'GetSpanStartAndEnd', function() { - var annotation = {}; - var spannable = new cvox.Spannable('potato wedges'); - spannable.setSpan(annotation, 8, 12); - assertEquals(8, spannable.getSpanStart(annotation)); - assertEquals(12, spannable.getSpanEnd(annotation)); -}); - -/** - * Tests that an absent span's bounds are reported correctly. - */ -TEST_F('CvoxSpannableUnitTest', 'GetSpanStartAndEndAbsent', function() { - var annotation = {}; - var spannable = new cvox.Spannable('potato wedges'); - assertUndefined(spannable.getSpanStart(annotation)); - assertUndefined(spannable.getSpanEnd(annotation)); -}); - -/** - * Test that a zero length span can still be found. - */ -TEST_F('CvoxSpannableUnitTest', 'GetSpanStartAndEndZeroLength', function() { - var annotation = {}; - var spannable = new cvox.Spannable('potato wedges'); - spannable.setSpan(annotation, 8, 8); - assertEquals(8, spannable.getSpanStart(annotation)); - assertEquals(8, spannable.getSpanEnd(annotation)); -}); - -/** - * Tests that == (but not ===) objects are treated distinctly when getting - * span bounds. - */ -TEST_F('CvoxSpannableUnitTest', 'GetSpanStartAndEndEquality', function() { - // Note that 0 == '' and '' == 0 in JavaScript. - var spannable = new cvox.Spannable('wat'); - spannable.setSpan(0, 0, 0); - spannable.setSpan('', 1, 3); - assertEquals(0, spannable.getSpanStart(0)); - assertEquals(0, spannable.getSpanEnd(0)); - assertEquals(1, spannable.getSpanStart('')); - assertEquals(3, spannable.getSpanEnd('')); -}); - -/** - * Tests that substrings have the correct character sequence. - */ -TEST_F('CvoxSpannableUnitTest', 'Substring', function() { - var assertSubstringResult = function(expected, initial, start, opt_end) { - var spannable = new cvox.Spannable(initial); - var substring = spannable.substring(start, opt_end); - assertEquals(expected, substring.toString()); - }; - assertSubstringResult('Page', 'Google PageRank', 7, 11); - assertSubstringResult('Goog', 'Google PageRank', 0, 4); - assertSubstringResult('Rank', 'Google PageRank', 11, 15); - assertSubstringResult('Rank', 'Google PageRank', 11); -}); - -/** - * Tests that substring arguments are validated properly. - */ -TEST_F('CvoxSpannableUnitTest', 'SubstringRangeError', function() { - var assertRangeError = function(initial, start, opt_end) { - var spannable = new cvox.Spannable(initial); - assertException('expected range error', function() { - spannable.substring(start, opt_end); - }, 'RangeError'); - }; - assertRangeError('Google PageRank', -1, 5); - assertRangeError('Google PageRank', 0, 99); - assertRangeError('Google PageRank', 5, 2); -}); - -/** - * Tests that spans in the substring range are preserved. - */ -TEST_F('CvoxSpannableUnitTest', 'SubstringSpansIncluded', function() { - var assertSpanIncluded = function(expectedSpanStart, expectedSpanEnd, - initial, initialSpanStart, initialSpanEnd, start, opt_end) { - var annotation = {}; - var spannable = new cvox.Spannable(initial); - spannable.setSpan(annotation, initialSpanStart, initialSpanEnd); - var substring = spannable.substring(start, opt_end); - assertEquals(expectedSpanStart, substring.getSpanStart(annotation)); - assertEquals(expectedSpanEnd, substring.getSpanEnd(annotation)); - }; - assertSpanIncluded(1, 5, 'potato wedges', 8, 12, 7); - assertSpanIncluded(1, 5, 'potato wedges', 8, 12, 7, 13); - assertSpanIncluded(1, 5, 'potato wedges', 8, 12, 7, 12); - assertSpanIncluded(0, 4, 'potato wedges', 8, 12, 8, 12); - assertSpanIncluded(0, 3, 'potato wedges', 0, 3, 0); - assertSpanIncluded(0, 3, 'potato wedges', 0, 3, 0, 3); - assertSpanIncluded(0, 3, 'potato wedges', 0, 3, 0, 6); - assertSpanIncluded(0, 5, 'potato wedges', 8, 13, 8); - assertSpanIncluded(0, 5, 'potato wedges', 8, 13, 8, 13); - assertSpanIncluded(1, 6, 'potato wedges', 8, 13, 7, 13); - - // Note: we should keep zero-length spans, even at the edges of the range. - assertSpanIncluded(0, 0, 'potato wedges', 0, 0, 0, 0); - assertSpanIncluded(0, 0, 'potato wedges', 0, 0, 0, 6); - assertSpanIncluded(1, 1, 'potato wedges', 8, 8, 7, 13); - assertSpanIncluded(6, 6, 'potato wedges', 6, 6, 0, 6); -}); - -/** - * Tests that spans outside the range are omitted. - * It's fine to keep zero-length spans at the ends, though. - */ -TEST_F('CvoxSpannableUnitTest', 'SubstringSpansExcluded', function() { - var assertSpanExcluded = function(initial, spanStart, spanEnd, - start, opt_end) { - var annotation = {}; - var spannable = new cvox.Spannable(initial); - spannable.setSpan(annotation, spanStart, spanEnd); - var substring = spannable.substring(start, opt_end); - assertUndefined(substring.getSpanStart(annotation)); - assertUndefined(substring.getSpanEnd(annotation)); - }; - assertSpanExcluded('potato wedges', 8, 12, 0, 6); - assertSpanExcluded('potato wedges', 7, 12, 0, 6); - assertSpanExcluded('potato wedges', 0, 6, 8); - assertSpanExcluded('potato wedges', 6, 6, 8); -}); - -/** - * Tests that spans which cross the boundary are clipped. - */ -TEST_F('CvoxSpannableUnitTest', 'SubstringSpansClipped', function() { - var assertSpanIncluded = function(expectedSpanStart, expectedSpanEnd, - initial, initialSpanStart, initialSpanEnd, start, opt_end) { - var annotation = {}; - var spannable = new cvox.Spannable(initial); - spannable.setSpan(annotation, initialSpanStart, initialSpanEnd); - var substring = spannable.substring(start, opt_end); - assertEquals(expectedSpanStart, substring.getSpanStart(annotation)); - assertEquals(expectedSpanEnd, substring.getSpanEnd(annotation)); - }; - assertSpanIncluded(0, 4, 'potato wedges', 7, 13, 8, 12); - assertSpanIncluded(0, 0, 'potato wedges', 0, 6, 0, 0); - assertSpanIncluded(0, 0, 'potato wedges', 0, 6, 6, 6); - - // The first of the above should produce "edge". - assertEquals('edge', - new cvox.Spannable('potato wedges').substring(8, 12).toString()); -}); - -/** - * Tests that whitespace is trimmed. - */ -TEST_F('CvoxSpannableUnitTest', 'Trim', function() { - var assertTrimResult = function(expected, initial) { - assertEquals(expected, new cvox.Spannable(initial).trim().toString()); - }; - assertTrimResult('John F. Kennedy', 'John F. Kennedy'); - assertTrimResult('John F. Kennedy', ' John F. Kennedy'); - assertTrimResult('John F. Kennedy', 'John F. Kennedy '); - assertTrimResult('John F. Kennedy', ' \r\t \nJohn F. Kennedy\n\n \n'); - assertTrimResult('', ''); - assertTrimResult('', ' \t\t \n\r'); -}); - -/** - * Tests that trim keeps, drops and clips spans. - */ -TEST_F('CvoxSpannableUnitTest', 'TrimSpans', function() { - var spannable = new cvox.Spannable(' \t Kennedy\n'); - spannable.setSpan('tab', 1, 2); - spannable.setSpan('jfk', 3, 10); - spannable.setSpan('jfk-newline', 3, 11); - var trimmed = spannable.trim(); - assertUndefined(trimmed.getSpanStart('tab')); - assertUndefined(trimmed.getSpanEnd('tab')); - assertEquals(0, trimmed.getSpanStart('jfk')); - assertEquals(7, trimmed.getSpanEnd('jfk')); - assertEquals(0, trimmed.getSpanStart('jfk-newline')); - assertEquals(7, trimmed.getSpanEnd('jfk-newline')); -}); - -/** - * Tests that when a string is all whitespace, we trim off the *end*. - */ -TEST_F('CvoxSpannableUnitTest', 'TrimAllWhitespace', function() { - var spannable = new cvox.Spannable(' '); - spannable.setSpan('cursor 1', 0, 0); - spannable.setSpan('cursor 2', 2, 2); - var trimmed = spannable.trim(); - assertEquals(0, trimmed.getSpanStart('cursor 1')); - assertEquals(0, trimmed.getSpanEnd('cursor 1')); - assertUndefined(trimmed.getSpanStart('cursor 2')); - assertUndefined(trimmed.getSpanEnd('cursor 2')); -}); - -/** - * Tests finding a span which is an instance of a given class. - */ -TEST_F('CvoxSpannableUnitTest', 'GetSpanInstanceOf', function() { - function ExampleConstructorBase() {} - function ExampleConstructor1() {} - function ExampleConstructor2() {} - function ExampleConstructor3() {} - ExampleConstructor1.prototype = new ExampleConstructorBase(); - ExampleConstructor2.prototype = new ExampleConstructorBase(); - ExampleConstructor3.prototype = new ExampleConstructorBase(); - var ex1 = new ExampleConstructor1(); - var ex2 = new ExampleConstructor2(); - var spannable = new cvox.Spannable('Hello world'); - spannable.setSpan(ex1, 0, 0); - spannable.setSpan(ex2, 1, 1); - assertEquals(ex1, spannable.getSpanInstanceOf(ExampleConstructor1)); - assertEquals(ex2, spannable.getSpanInstanceOf(ExampleConstructor2)); - assertUndefined(spannable.getSpanInstanceOf(ExampleConstructor3)); - assertEquals(ex1, spannable.getSpanInstanceOf(ExampleConstructorBase)); -}); - -/** Tests trimming only left or right. */ -TEST_F('CvoxSpannableUnitTest', 'TrimLeftOrRight', function() { - var spannable = new cvox.Spannable(' '); - spannable.setSpan('cursor 1', 0, 0); - spannable.setSpan('cursor 2', 2, 2); - var trimmed = spannable.trimLeft(); - assertEquals(0, trimmed.getSpanStart('cursor 1')); - assertEquals(0, trimmed.getSpanEnd('cursor 1')); - assertUndefined(trimmed.getSpanStart('cursor 2')); - assertUndefined(trimmed.getSpanEnd('cursor 2')); - - var spannable2 = new cvox.Spannable('0 '); - spannable2.setSpan('cursor 1', 0, 0); - spannable2.setSpan('cursor 2', 2, 2); - var trimmed2 = spannable2.trimLeft(); - assertEquals(0, trimmed2.getSpanStart('cursor 1')); - assertEquals(0, trimmed2.getSpanEnd('cursor 1')); - assertEquals(2, trimmed2.getSpanStart('cursor 2')); - assertEquals(2, trimmed2.getSpanEnd('cursor 2')); - trimmed2 = trimmed2.trimRight(); - assertEquals(0, trimmed2.getSpanStart('cursor 1')); - assertEquals(0, trimmed2.getSpanEnd('cursor 1')); - assertUndefined(trimmed2.getSpanStart('cursor 2')); - assertUndefined(trimmed2.getSpanEnd('cursor 2')); - - var spannable3 = new cvox.Spannable(' 0'); - spannable3.setSpan('cursor 1', 0, 0); - spannable3.setSpan('cursor 2', 2, 2); - var trimmed3 = spannable3.trimRight(); - assertEquals(0, trimmed3.getSpanStart('cursor 1')); - assertEquals(0, trimmed3.getSpanEnd('cursor 1')); - assertEquals(2, trimmed3.getSpanStart('cursor 2')); - assertEquals(2, trimmed3.getSpanEnd('cursor 2')); - trimmed3 = trimmed3.trimLeft(); - assertUndefined(trimmed3.getSpanStart('cursor 1')); - assertUndefined(trimmed3.getSpanEnd('cursor 1')); - assertEquals(0, trimmed3.getSpanStart('cursor 2')); - assertEquals(0, trimmed3.getSpanEnd('cursor 2')); -}); - -TEST_F('CvoxSpannableUnitTest', 'Serialize', function() { - var fresh = new cvox.Spannable('text'); - var freshStatelessSerializable = new StatelessSerializableSpan(); - var freshNonStatelessSerializable = new NonStatelessSerializableSpan(14); - fresh.setSpan(new UnserializableSpan(), 0, 1); - fresh.setSpan(freshStatelessSerializable, 0, 2); - fresh.setSpan(freshNonStatelessSerializable, 3, 4); - var thawn = cvox.Spannable.fromJson(fresh.toJson()); - var thawnStatelessSerializable = thawn.getSpanInstanceOf( - StatelessSerializableSpan); - var thawnNonStatelessSerializable = thawn.getSpanInstanceOf( - NonStatelessSerializableSpan); - assertThat('text', eqJSON(thawn.toString())); - assertUndefined(thawn.getSpanInstanceOf(UnserializableSpan)); - assertThat( - fresh.getSpanStart(freshStatelessSerializable), - eqJSON(thawn.getSpanStart(thawnStatelessSerializable))); - assertThat( - fresh.getSpanEnd(freshStatelessSerializable), - eqJSON(thawn.getSpanEnd(thawnStatelessSerializable))); - assertThat(freshNonStatelessSerializable, - eqJSON(thawnNonStatelessSerializable)); -}); |