Index: packages/intl/test/bidi_format_test.dart |
diff --git a/packages/intl/test/bidi_format_test.dart b/packages/intl/test/bidi_format_test.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..1656411ad07fb31dc2e0ee60cd6d6c3c2ade31ee |
--- /dev/null |
+++ b/packages/intl/test/bidi_format_test.dart |
@@ -0,0 +1,227 @@ |
+// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
+// for details. All rights reserved. Use of this source code is governed by a |
+// BSD-style license that can be found in the LICENSE file. |
+ |
+library bidi_format_test; |
+ |
+import 'package:intl/intl.dart'; |
+import 'package:unittest/unittest.dart'; |
+ |
+/** |
+ * Tests the bidirectional text formatting library. |
+ */ |
+main() { |
+ var LTR = TextDirection.LTR; |
+ var RTL = TextDirection.RTL; |
+ var LRM = Bidi.LRM; |
+ var RLM = Bidi.RLM; |
+ var RLE = Bidi.RLE; |
+ var PDF = Bidi.PDF; |
+ var LRE = Bidi.LRE; |
+ var UNKNOWN = TextDirection.UNKNOWN; |
+ var he = '\u05e0\u05e1'; |
+ var en = 'abba'; |
+ var html = '<'; |
+ var longEn = 'abba sabba gabba '; |
+ var ltrFmt = new BidiFormatter.LTR(); // LTR context |
+ var rtlFmt = new BidiFormatter.RTL(); // RTL context |
+ var unkFmt = new BidiFormatter.UNKNOWN(); // unknown context |
+ |
+ test('estimateDirection', () { |
+ expect(ltrFmt.estimateDirection(''), equals(UNKNOWN)); |
+ expect(rtlFmt.estimateDirection(''), equals(UNKNOWN)); |
+ expect(unkFmt.estimateDirection(''), equals(UNKNOWN)); |
+ expect(ltrFmt.estimateDirection(en), equals(LTR)); |
+ expect(rtlFmt.estimateDirection(en), equals(LTR)); |
+ expect(unkFmt.estimateDirection(en), equals(LTR)); |
+ expect(ltrFmt.estimateDirection(he), equals(RTL)); |
+ expect(rtlFmt.estimateDirection(he), equals(RTL)); |
+ expect(unkFmt.estimateDirection(he), equals(RTL)); |
+ |
+ // Text contains HTML or HTML-escaping. |
+ expect( |
+ ltrFmt.estimateDirection('<some sort of tag/>$he &', isHtml: false), |
+ equals(LTR)); |
+ expect( |
+ ltrFmt.estimateDirection('<some sort of tag/>$he &', isHtml: true), |
+ equals(RTL)); |
+ }); |
+ |
+ test('wrapWithSpan', () { |
+ // Test overall dir matches context dir (LTR), no dirReset. |
+ expect(ltrFmt.wrapWithSpan(en, isHtml: true, resetDir: false), equals(en)); |
+ // Test overall dir matches context dir (LTR), dirReset. |
+ expect(ltrFmt.wrapWithSpan(en, isHtml: true, resetDir: true), equals(en)); |
+ // Test overall dir matches context dir (RTL), no dirReset'. |
+ expect(rtlFmt.wrapWithSpan(he, isHtml: true, resetDir: false), equals(he)); |
+ // Test overall dir matches context dir (RTL), dirReset. |
+ expect(rtlFmt.wrapWithSpan(he, isHtml: true, resetDir: true), equals(he)); |
+ // Test overall dir (RTL) doesn't match context dir (LTR), no dirReset. |
+ expect(ltrFmt.wrapWithSpan(he, isHtml: true, resetDir: false), |
+ equals('<span dir=rtl>$he</span>')); |
+ // Test overall dir (RTL) doesn't match context dir (LTR), dirReset. |
+ expect(ltrFmt.wrapWithSpan(he, isHtml: true, resetDir: true), |
+ equals('<span dir=rtl>$he</span>$LRM')); |
+ // Test overall dir (LTR) doesn't match context dir (RTL), no dirReset. |
+ expect(rtlFmt.wrapWithSpan(en, isHtml: true, resetDir: false), |
+ equals('<span dir=ltr>$en</span>')); |
+ // Test overall dir (LTR) doesn't match context dir (RTL), dirReset. |
+ expect(rtlFmt.wrapWithSpan(en, isHtml: true, resetDir: true), |
+ equals('<span dir=ltr>$en</span>$RLM')); |
+ // Test overall dir (LTR) doesn't match context dir (unknown), no dirReset. |
+ expect(unkFmt.wrapWithSpan(en, isHtml: true, resetDir: false), |
+ equals('<span dir=ltr>$en</span>')); |
+ // Test overall dir (RTL) doesn't match context dir (unknown), dirReset. |
+ expect(unkFmt.wrapWithSpan(he, isHtml: true, resetDir: true), |
+ equals('<span dir=rtl>$he</span>')); |
+ // Test overall dir (neutral) doesn't match context dir (LTR), dirReset. |
+ expect(ltrFmt.wrapWithSpan('', isHtml: true, resetDir: true), equals('')); |
+ |
+ // Test exit dir (but not overall dir) is opposite to context dir, dirReset. |
+ expect(ltrFmt.wrapWithSpan('$longEn$he$html', isHtml: true, resetDir: true), |
+ equals('$longEn$he$html$LRM')); |
+ // Test overall dir (but not exit dir) is opposite to context dir, dirReset. |
+ expect(rtlFmt.wrapWithSpan('$longEn$he', isHtml: true, resetDir: true), |
+ equals('<span dir=ltr>$longEn$he</span>$RLM')); |
+ |
+ // Test input is plain text (not escaped). |
+ expect(ltrFmt.wrapWithSpan('<br>$en', isHtml: false, resetDir: false), |
+ equals('<br>$en')); |
+ |
+ var ltrAlwaysSpanFmt = new BidiFormatter.LTR(true); |
+ var rtlAlwaysSpanFmt = new BidiFormatter.RTL(true); |
+ |
+ // Test alwaysSpan, overall dir matches context dir (LTR), no dirReset. |
+ expect(ltrAlwaysSpanFmt.wrapWithSpan(en, isHtml: true, resetDir: false), |
+ equals('<span>$en</span>')); |
+ // Test alwaysSpan, overall dir matches context dir (LTR), dirReset. |
+ expect(ltrAlwaysSpanFmt.wrapWithSpan(en, isHtml: true, resetDir: true), |
+ equals('<span>$en</span>')); |
+ // Test alwaysSpan, overall dir matches context dir (RTL), no dirReset. |
+ expect(rtlAlwaysSpanFmt.wrapWithSpan(he, isHtml: true, resetDir: false), |
+ equals('<span>$he</span>')); |
+ // Test alwaysSpan, overall dir matches context dir (RTL), dirReset. |
+ expect(rtlAlwaysSpanFmt.wrapWithSpan(he, isHtml: true, resetDir: true), |
+ equals('<span>$he</span>')); |
+ |
+ // Test alwaysSpan, overall dir (RTL) doesn't match context dir (LTR), |
+ // no dirReset. |
+ expect(ltrAlwaysSpanFmt.wrapWithSpan(he, isHtml: true, resetDir: false), |
+ equals('<span dir=rtl>$he</span>')); |
+ // Test alwaysSpan, overall dir (RTL) doesn't match context dir (LTR), |
+ // dirReset. |
+ expect(ltrAlwaysSpanFmt.wrapWithSpan(he, isHtml: true, resetDir: true), |
+ equals('<span dir=rtl>$he</span>$LRM')); |
+ // Test alwaysSpan, overall dir (neutral) doesn't match context dir (LTR), |
+ // dirReset |
+ expect(ltrAlwaysSpanFmt.wrapWithSpan('', isHtml: true, resetDir: true), |
+ equals('<span></span>')); |
+ |
+ // Test overall dir matches context dir (LTR. |
+ expect(ltrFmt.wrapWithSpan(en, direction: TextDirection.LTR), equals(en)); |
+ // Test overall dir (but not exit dir) supposedly matches context dir (LTR). |
+ expect(ltrFmt.wrapWithSpan(he, direction: TextDirection.LTR), |
+ equals('$he$LRM')); |
+ // Test overall dir matches context dir (RTL. |
+ expect(rtlFmt.wrapWithSpan(he, direction: TextDirection.RTL), equals(he)); |
+ // Test overall dir (but not exit dir) supposedly matches context dir (RTL). |
+ expect(rtlFmt.wrapWithSpan(en, direction: TextDirection.RTL), |
+ equals('$en$RLM')); |
+ |
+ // Test overall dir (RTL) doesn't match context dir (LTR). |
+ expect(ltrFmt.wrapWithSpan(he, direction: TextDirection.RTL), |
+ equals('<span dir=rtl>$he</span>$LRM')); |
+ // Test supposed overall dir (RTL) doesn't match context dir (LTR). |
+ expect(ltrFmt.wrapWithSpan(en, direction: TextDirection.RTL), |
+ equals('<span dir=rtl>$en</span>$LRM')); |
+ // Test overall dir (LTR) doesn't match context dir (RTL). |
+ expect(rtlFmt.wrapWithSpan(en, direction: TextDirection.LTR), |
+ equals('<span dir=ltr>$en</span>$RLM')); |
+ // Test supposed overall dir (LTR) doesn't match context dir (RTL). |
+ expect(rtlFmt.wrapWithSpan(he, direction: TextDirection.LTR), |
+ equals('<span dir=ltr>$he</span>$RLM')); |
+ // Test supposed overall dir (LTR) doesn't match context dir (unknown). |
+ expect(unkFmt.wrapWithSpan(he, direction: TextDirection.LTR), |
+ equals('<span dir=ltr>$he</span>')); |
+ // Test supposed overall dir (neutral) doesn't match context dir (LTR). |
+ expect(ltrFmt.wrapWithSpan(he, direction: TextDirection.UNKNOWN), |
+ equals('$he$LRM')); |
+ }); |
+ |
+ test('wrapWithUnicode', () { |
+ // Test overall dir matches context dir (LTR), no dirReset. |
+ expect( |
+ ltrFmt.wrapWithUnicode(en, isHtml: true, resetDir: false), equals(en)); |
+ // Test overall dir matches context dir (LTR), dirReset. |
+ expect( |
+ ltrFmt.wrapWithUnicode(en, isHtml: true, resetDir: true), equals(en)); |
+ // Test overall dir matches context dir (RTL), no dirReset. |
+ expect( |
+ rtlFmt.wrapWithUnicode(he, isHtml: true, resetDir: false), equals(he)); |
+ // Test overall dir matches context dir (RTL), dirReset. |
+ expect( |
+ rtlFmt.wrapWithUnicode(he, isHtml: true, resetDir: true), equals(he)); |
+ |
+ // Test overall dir (RTL) doesn't match context dir (LTR), no dirReset. |
+ expect(ltrFmt.wrapWithUnicode(he, isHtml: true, resetDir: false), |
+ equals('$RLE$he$PDF')); |
+ // Test overall dir (RTL) doesn't match context dir (LTR), dirReset. |
+ expect(ltrFmt.wrapWithUnicode(he, isHtml: true, resetDir: true), |
+ equals('$RLE$he$PDF$LRM')); |
+ // Test overall dir (LTR) doesn't match context dir (RTL), no dirReset. |
+ expect(rtlFmt.wrapWithUnicode(en, isHtml: true, resetDir: false), |
+ equals('$LRE$en$PDF')); |
+ // Test overall dir (LTR) doesn't match context dir (RTL), dirReset. |
+ expect(rtlFmt.wrapWithUnicode(en, isHtml: true, resetDir: true), |
+ equals('$LRE$en$PDF$RLM')); |
+ // Test overall dir (LTR) doesn't match context dir (unknown), no dirReset. |
+ expect(unkFmt.wrapWithUnicode(en, isHtml: true, resetDir: false), |
+ equals('$LRE$en$PDF')); |
+ // Test overall dir (RTL) doesn't match context dir (unknown), dirReset. |
+ expect(unkFmt.wrapWithUnicode(he, isHtml: true, resetDir: true), |
+ equals('$RLE$he$PDF')); |
+ // Test overall dir (neutral) doesn't match context dir (LTR), dirReset. |
+ expect( |
+ ltrFmt.wrapWithUnicode('', isHtml: true, resetDir: true), equals('')); |
+ |
+ // Test exit dir (but not overall dir) is opposite to context dir, dirReset. |
+ expect( |
+ ltrFmt.wrapWithUnicode('$longEn$he$html', isHtml: true, resetDir: true), |
+ equals('$longEn$he$html$LRM')); |
+ // Test overall dir (but not exit dir) is opposite to context dir, dirReset. |
+ expect(rtlFmt.wrapWithUnicode('$longEn$he', isHtml: true, resetDir: true), |
+ equals('$LRE$longEn$he$PDF$RLM')); |
+ |
+ // Test overall dir matches context dir (LTR). |
+ expect( |
+ ltrFmt.wrapWithUnicode(en, direction: TextDirection.LTR), equals(en)); |
+ // Test overall dir (but not exit dir) supposedly matches context dir (LTR). |
+ expect(ltrFmt.wrapWithUnicode(he, direction: TextDirection.LTR), |
+ equals('$he$LRM')); |
+ // Test overall dir matches context dir (RTL). |
+ expect( |
+ rtlFmt.wrapWithUnicode(he, direction: TextDirection.RTL), equals(he)); |
+ // Test overall dir (but not exit dir) supposedly matches context dir (RTL). |
+ expect(rtlFmt.wrapWithUnicode(en, direction: TextDirection.RTL), |
+ equals('$en$RLM')); |
+ |
+ // Test overall dir (RTL) doesn't match context dir (LTR). |
+ expect(ltrFmt.wrapWithUnicode(he, direction: TextDirection.RTL), |
+ equals('$RLE$he$PDF$LRM')); |
+ // Test supposed overall dir (RTL) doesn't match context dir (LTR). |
+ expect(ltrFmt.wrapWithUnicode(en, direction: TextDirection.RTL), |
+ equals('$RLE$en$PDF$LRM')); |
+ // Test overall dir (LTR) doesn't match context dir (RTL). |
+ expect(rtlFmt.wrapWithUnicode(en, direction: TextDirection.LTR), |
+ equals('$LRE$en$PDF$RLM')); |
+ // Test supposed overall dir (LTR) doesn't match context dir (RTL). |
+ expect(rtlFmt.wrapWithUnicode(he, direction: TextDirection.LTR), |
+ equals('$LRE$he$PDF$RLM')); |
+ // Test supposed overall dir (LTR) doesn't match context dir (unknown). |
+ expect(unkFmt.wrapWithUnicode(he, direction: TextDirection.LTR), |
+ equals('$LRE$he$PDF')); |
+ // Test supposed overall dir (neutral) doesn't match context dir (LTR). |
+ expect(ltrFmt.wrapWithUnicode(he, direction: TextDirection.UNKNOWN), |
+ equals('$he$LRM')); |
+ }); |
+} |