Roll Observatory packages and add a roll script

packages/intl/test/bidi_format_test.dart

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/>$he &amp;', isHtml: false),
+        equals(LTR));
+    expect(
+        ltrFmt.estimateDirection('<some sort of tag/>$he &amp;', 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>$en', isHtml: false, resetDir: false),
+        equals('&lt;br&gt;$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'));
+  });
+}