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<!DOCTYPE html>
<html>
<!--
Copyright 2009 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests - goog.i18n.BidiFormatter</title>
<script src="../base.js"></script>
<script>
goog.require('goog.i18n.BidiFormatter');
goog.require('goog.testing.jsunit');
</script>
</head>
<body>
<script>
var LRM = goog.i18n.bidi.Format.LRM;
var RLM = goog.i18n.bidi.Format.RLM;
var LRE = goog.i18n.bidi.Format.LRE;
var RLE = goog.i18n.bidi.Format.RLE;
var PDF = goog.i18n.bidi.Format.PDF;
var LTR = goog.i18n.bidi.Dir.LTR;
var RTL = goog.i18n.bidi.Dir.RTL;
var UNKNOWN = goog.i18n.bidi.Dir.UNKNOWN;
var he = '\u05e0\u05e1';
var en = 'abba';
var html = '<';
var longEn = 'abba sabba gabba ';
var longHe = '\u05e0 \u05e1 \u05e0 ';
var ltrFmt = new goog.i18n.BidiFormatter(LTR, false); // LTR context
var rtlFmt = new goog.i18n.BidiFormatter(RTL, false); // RTL context
var unkFmt = new goog.i18n.BidiFormatter(UNKNOWN, false); // unknown context
function testEstimateDirection() {
assertEquals(UNKNOWN, ltrFmt.estimateDirection(''));
assertEquals(UNKNOWN, rtlFmt.estimateDirection(''));
assertEquals(UNKNOWN, unkFmt.estimateDirection(''));
assertEquals(LTR, ltrFmt.estimateDirection(en));
assertEquals(LTR, rtlFmt.estimateDirection(en));
assertEquals(LTR, unkFmt.estimateDirection(en));
assertEquals(RTL, ltrFmt.estimateDirection(he));
assertEquals(RTL, rtlFmt.estimateDirection(he));
assertEquals(RTL, unkFmt.estimateDirection(he));
// Text contains HTML or HTML-escaping.
assertEquals(LTR, ltrFmt.estimateDirection(
'<some sort of tag/>' + he + ' &', false));
assertEquals(RTL, ltrFmt.estimateDirection(
'<some sort of tag/>' + he + ' &', true));
}
function testDirAttrValue() {
assertEquals('overall dir is RTL, context dir is LTR',
'rtl', ltrFmt.dirAttrValue(he, true));
assertEquals('overall dir and context dir are RTL',
'rtl', rtlFmt.dirAttrValue(he, true));
assertEquals('overall dir is LTR, context dir is RTL',
'ltr', rtlFmt.dirAttrValue(en, true));
assertEquals('overall dir and context dir are LTR',
'ltr', ltrFmt.dirAttrValue(en, true));
// Input's directionality is unknown.
assertEquals('ltr', ltrFmt.dirAttrValue('', true));
assertEquals('rtl', rtlFmt.dirAttrValue('', true));
assertEquals('ltr', unkFmt.dirAttrValue('', true));
// Text contains HTML or HTML-escaping:
assertEquals('rtl',
ltrFmt.dirAttrValue(he + "<some sort of an HTML tag>", true));
assertEquals('ltr',
ltrFmt.dirAttrValue(he + "<some sort of an HTML tag>", false));
}
function testKnownDirAttrValue() {
assertEquals('rtl', ltrFmt.knownDirAttrValue(RTL));
assertEquals('rtl', rtlFmt.knownDirAttrValue(RTL));
assertEquals('ltr', rtlFmt.knownDirAttrValue(LTR));
assertEquals('ltr', ltrFmt.knownDirAttrValue(LTR));
// Input directionality is unknown.
assertEquals('ltr', ltrFmt.knownDirAttrValue(UNKNOWN));
assertEquals('rtl', rtlFmt.knownDirAttrValue(UNKNOWN));
assertEquals('ltr', unkFmt.knownDirAttrValue(UNKNOWN));
}
function testDirAttr() {
assertEquals('overall dir (RTL) doesnt match context dir (LTR)',
'dir="rtl"', ltrFmt.dirAttr(he, true));
assertEquals('overall dir matches context dir (RTL)',
'', rtlFmt.dirAttr(he, true));
assertEquals('overall dir (LTR) doesnt match context dir (RTL)',
'dir="ltr"', rtlFmt.dirAttr(en, true));
assertEquals('overall dir matches context dir (LTR)',
'', ltrFmt.dirAttr(en, true));
// Text contains HTML or HTML-escaping:
assertEquals('dir="rtl"',
ltrFmt.dirAttr(he + "<some sort of an HTML tag>", true));
assertEquals('',
ltrFmt.dirAttr(he + "<some sort of an HTML tag>", false));
}
function testKnownDirAttr() {
assertEquals('overall dir (RTL) doesnt match context dir (LTR)',
'dir="rtl"', ltrFmt.knownDirAttr(goog.i18n.bidi.Dir.RTL));
assertEquals('overall dir matches context dir (RTL)',
'', rtlFmt.knownDirAttr(goog.i18n.bidi.Dir.RTL));
assertEquals('overall dir (LTR) doesnt match context dir (RTL)',
'dir="ltr"', rtlFmt.knownDirAttr(goog.i18n.bidi.Dir.LTR));
assertEquals('overall dir matches context dir (LTR)',
'', ltrFmt.knownDirAttr(goog.i18n.bidi.Dir.LTR));
}
function testSpanWrap() {
// alwaysSpan is false and opt_isHtml is true, unless specified otherwise.
assertEquals('overall dir matches context dir (LTR), no dirReset',
en, ltrFmt.spanWrap(en, true, false));
assertEquals('overall dir matches context dir (LTR), dirReset',
en, ltrFmt.spanWrap(en, true, true));
assertEquals('overall dir matches context dir (RTL), no dirReset',
he, rtlFmt.spanWrap(he, true, false));
assertEquals('overall dir matches context dir (RTL), dirReset',
he, rtlFmt.spanWrap(he, true, true));
assertEquals('overall dir (RTL) doesnt match context dir (LTR), ' +
'no dirReset',
'<span dir="rtl">' + he + '<\/span>', ltrFmt.spanWrap(he, true, false));
assertEquals('overall dir (RTL) doesnt match context dir (LTR), dirReset',
'<span dir="rtl">' + he + '<\/span>' + LRM,
ltrFmt.spanWrap(he, true, true));
assertEquals('overall dir (LTR) doesnt match context dir (RTL), ' +
'no dirReset',
'<span dir="ltr">' + en + '<\/span>', rtlFmt.spanWrap(en, true, false));
assertEquals('overall dir (LTR) doesnt match context dir (RTL), dirReset',
'<span dir="ltr">' + en + '<\/span>' + RLM,
rtlFmt.spanWrap(en, true, true));
assertEquals('overall dir (LTR) doesnt match context dir (unknown), ' +
'no dirReset',
'<span dir="ltr">' + en + '<\/span>', unkFmt.spanWrap(en, true, false));
assertEquals('overall dir (RTL) doesnt match context dir (unknown), ' +
'dirReset',
'<span dir="rtl">' + he + '<\/span>', unkFmt.spanWrap(he, true, true));
assertEquals('overall dir (neutral) doesnt match context dir (LTR), ' +
'dirReset',
'',
ltrFmt.spanWrap('', true, true));
assertEquals('exit dir (but not overall dir) is opposite to context dir, ' +
'dirReset',
longEn + he + html + LRM,
ltrFmt.spanWrap(longEn + he + html, true, true));
assertEquals('overall dir (but not exit dir) is opposite to context dir, ' +
'dirReset',
'<span dir="ltr">' + longEn + he + '<\/span>' + RLM,
rtlFmt.spanWrap(longEn + he, true, true));
assertEquals('input is plain text (not escaped)',
'<br>' + en,
ltrFmt.spanWrap('<br>' + en, false, false));
var ltrAlwaysSpanFmt = new goog.i18n.BidiFormatter(LTR, true);
var rtlAlwaysSpanFmt = new goog.i18n.BidiFormatter(RTL, true);
var unkAlwaysSpanFmt = new goog.i18n.BidiFormatter(UNKNOWN, true);
assertEquals('alwaysSpan, overall dir matches context dir (LTR), ' +
'no dirReset',
'<span>' + en + '<\/span>', ltrAlwaysSpanFmt.spanWrap(en, true, false));
assertEquals('alwaysSpan, overall dir matches context dir (LTR), dirReset',
'<span>' + en + '<\/span>', ltrAlwaysSpanFmt.spanWrap(en, true, true));
assertEquals('alwaysSpan, overall dir matches context dir (RTL), ' +
'no dirReset',
'<span>' + he + '<\/span>', rtlAlwaysSpanFmt.spanWrap(he, true, false));
assertEquals('alwaysSpan, overall dir matches context dir (RTL), dirReset',
'<span>' + he + '<\/span>', rtlAlwaysSpanFmt.spanWrap(he, true, true));
assertEquals('alwaysSpan, overall dir (RTL) doesnt match ' +
'context dir (LTR), no dirReset',
'<span dir="rtl">' + he + '<\/span>',
ltrAlwaysSpanFmt.spanWrap(he, true, false));
assertEquals('alwaysSpan, overall dir (RTL) doesnt match ' +
'context dir (LTR), dirReset',
'<span dir="rtl">' + he + '<\/span>' + LRM,
ltrAlwaysSpanFmt.spanWrap(he, true, true));
assertEquals('alwaysSpan, overall dir (neutral) doesnt match ' +
'context dir (LTR), dirReset',
'<span></span>',
ltrAlwaysSpanFmt.spanWrap('', true, true));
}
function testSpanWrapWithKnownDir() {
assertEquals('overall dir matches context dir (LTR)',
en, ltrFmt.spanWrapWithKnownDir(goog.i18n.bidi.Dir.LTR, en));
assertEquals(
'overall dir (but not exit dir) supposedly matches context dir (LTR)',
he + LRM, ltrFmt.spanWrapWithKnownDir(goog.i18n.bidi.Dir.LTR, he));
assertEquals('overall dir matches context dir (RTL)',
he, rtlFmt.spanWrapWithKnownDir(goog.i18n.bidi.Dir.RTL, he));
assertEquals(
'overall dir (but not exit dir) supposedly matches context dir (RTL)',
en + RLM, rtlFmt.spanWrapWithKnownDir(goog.i18n.bidi.Dir.RTL, en));
assertEquals('overall dir (RTL) doesnt match context dir (LTR)',
'<span dir="rtl">' + he + '<\/span>' + LRM,
ltrFmt.spanWrapWithKnownDir(goog.i18n.bidi.Dir.RTL, he));
assertEquals('supposed overall dir (RTL) doesnt match context dir (LTR)',
'<span dir="rtl">' + en + '<\/span>' + LRM,
ltrFmt.spanWrapWithKnownDir(goog.i18n.bidi.Dir.RTL, en));
assertEquals('overall dir (LTR) doesnt match context dir (RTL)',
'<span dir="ltr">' + en + '<\/span>' + RLM,
rtlFmt.spanWrapWithKnownDir(goog.i18n.bidi.Dir.LTR, en));
assertEquals('supposed overall dir (LTR) doesnt match context dir (RTL)',
'<span dir="ltr">' + he + '<\/span>' + RLM,
rtlFmt.spanWrapWithKnownDir(goog.i18n.bidi.Dir.LTR, he));
assertEquals(
'supposed overall dir (LTR) doesnt match context dir (unknown)',
'<span dir="ltr">' + he + '<\/span>',
unkFmt.spanWrapWithKnownDir(goog.i18n.bidi.Dir.LTR, he));
assertEquals(
'supposed overall dir (neutral) doesnt match context dir (LTR)',
he + LRM,
ltrFmt.spanWrapWithKnownDir(goog.i18n.bidi.Dir.UNKNOWN, he));
}
function testUnicodeWrap() {
// opt_isHtml is true, unless specified otherwise.
assertEquals('overall dir matches context dir (LTR), no dirReset',
en, ltrFmt.unicodeWrap(en, true, false));
assertEquals('overall dir matches context dir (LTR), dirReset',
en, ltrFmt.unicodeWrap(en, true, true));
assertEquals('overall dir matches context dir (RTL), no dirReset',
he, rtlFmt.unicodeWrap(he, true, false));
assertEquals('overall dir matches context dir (RTL), dirReset',
he, rtlFmt.unicodeWrap(he, true, true));
assertEquals('overall dir (RTL) doesnt match context dir (LTR), ' +
'no dirReset',
RLE + he + PDF, ltrFmt.unicodeWrap(he, true, false));
assertEquals('overall dir (RTL) doesnt match context dir (LTR), dirReset',
RLE + he + PDF + LRM, ltrFmt.unicodeWrap(he, true, true));
assertEquals('overall dir (LTR) doesnt match context dir (RTL), ' +
'no dirReset',
LRE + en + PDF, rtlFmt.unicodeWrap(en, true, false));
assertEquals('overall dir (LTR) doesnt match context dir (RTL), dirReset',
LRE + en + PDF + RLM, rtlFmt.unicodeWrap(en, true, true));
assertEquals('overall dir (LTR) doesnt match context dir (unknown), ' +
'no dirReset',
LRE + en + PDF, unkFmt.unicodeWrap(en, true, false));
assertEquals('overall dir (RTL) doesnt match context dir (unknown), ' +
'dirReset',
RLE + he + PDF, unkFmt.unicodeWrap(he, true, true));
assertEquals('overall dir (neutral) doesnt match context dir (LTR), ' +
'dirReset',
'',
ltrFmt.unicodeWrap('', true, true));
assertEquals('exit dir (but not overall dir) is opposite to context dir, ' +
'dirReset',
longEn + he + html + LRM,
ltrFmt.unicodeWrap(longEn + he + html, true, true));
assertEquals('overall dir (but not exit dir) is opposite to context dir, ' +
'dirReset',
LRE + longEn + he + PDF + RLM,
rtlFmt.unicodeWrap(longEn + he, true, true));
}
function testUnicodeWrapWithKnownDir() {
assertEquals('overall dir matches context dir (LTR)',
en, ltrFmt.unicodeWrapWithKnownDir(goog.i18n.bidi.Dir.LTR, en));
assertEquals(
'overall dir (but not exit dir) supposedly matches context dir (LTR)',
he + LRM, ltrFmt.unicodeWrapWithKnownDir(goog.i18n.bidi.Dir.LTR, he));
assertEquals('overall dir matches context dir (RTL)',
he, rtlFmt.unicodeWrapWithKnownDir(goog.i18n.bidi.Dir.RTL, he));
assertEquals(
'overall dir (but not exit dir) supposedly matches context dir (RTL)',
en + RLM, rtlFmt.unicodeWrapWithKnownDir(goog.i18n.bidi.Dir.RTL, en));
assertEquals('overall dir (RTL) doesnt match context dir (LTR)',
RLE + he + PDF + LRM,
ltrFmt.unicodeWrapWithKnownDir(goog.i18n.bidi.Dir.RTL, he));
assertEquals('supposed overall dir (RTL) doesnt match context dir (LTR)',
RLE + en + PDF + LRM,
ltrFmt.unicodeWrapWithKnownDir(goog.i18n.bidi.Dir.RTL, en));
assertEquals('overall dir (LTR) doesnt match context dir (RTL)',
LRE + en + PDF + RLM,
rtlFmt.unicodeWrapWithKnownDir(goog.i18n.bidi.Dir.LTR, en));
assertEquals('supposed overall dir (LTR) doesnt match context dir (RTL)',
LRE + he + PDF + RLM,
rtlFmt.unicodeWrapWithKnownDir(goog.i18n.bidi.Dir.LTR, he));
assertEquals(
'supposed overall dir (LTR) doesnt match context dir (unknown)',
LRE + he + PDF,
unkFmt.unicodeWrapWithKnownDir(goog.i18n.bidi.Dir.LTR, he));
assertEquals(
'supposed overall dir (neutral) doesnt match context dir (LTR)',
he + LRM,
ltrFmt.unicodeWrapWithKnownDir(goog.i18n.bidi.Dir.UNKNOWN, he));
}
function testMarkAfter() {
assertEquals('exit dir (RTL) is opposite to context dir (LTR)',
LRM, ltrFmt.markAfter(longEn + he + html, true));
assertEquals('exit dir (LTR) is opposite to context dir (RTL)',
RLM, rtlFmt.markAfter(longHe + en, true));
assertEquals('exit dir (LTR) doesnt match context dir (unknown)',
'', unkFmt.markAfter(longEn + en, true));
assertEquals('overall dir (RTL) is opposite to context dir (LTR)',
LRM, ltrFmt.markAfter(longHe + en, true));
assertEquals('overall dir (LTR) is opposite to context dir (RTL)',
RLM, rtlFmt.markAfter(longEn + he, true));
assertEquals('exit dir and overall dir match context dir (LTR)',
'', ltrFmt.markAfter(longEn + he + html, false));
assertEquals('exit dir and overall dir matches context dir (RTL)',
'', rtlFmt.markAfter(longHe + he, true));
}
function testMark() {
// Implicitly, also tests the constructor.
assertEquals(LRM, (new goog.i18n.BidiFormatter(LTR)).mark());
assertEquals('', (new goog.i18n.BidiFormatter(UNKNOWN)).mark());
assertEquals(RLM, (new goog.i18n.BidiFormatter(RTL)).mark());
assertEquals(RLM, (new goog.i18n.BidiFormatter(true)).mark());
assertEquals(LRM, (new goog.i18n.BidiFormatter(false)).mark());
}
function testStartEdge() {
assertEquals('left', ltrFmt.startEdge());
assertEquals('left', unkFmt.startEdge());
assertEquals('right', rtlFmt.startEdge());
}
function testEndEdge() {
assertEquals('right', ltrFmt.endEdge());
assertEquals('right', unkFmt.endEdge());
assertEquals('left', rtlFmt.endEdge());
}
</script>
</body>
</html>
|
