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sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
93 lines
4.1 KiB
JavaScript
93 lines
4.1 KiB
JavaScript
// Copyright 2018 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --harmony-intl-list-format
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function assertListFormat(listFormat, input) {
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var result;
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try {
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result = listFormat.formatToParts(input);
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} catch (e) {
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fail('should not throw exception ' + e);
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}
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assertTrue(Array.isArray(result));
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if (input) {
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assertTrue(result.length >= input.length * 2 - 1);
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for (var i = 0, j = 0; i < result.length; i++) {
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assertEquals('string', typeof result[i].value);
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assertEquals('string', typeof result[i].type);
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assertTrue(result[i].type == 'literal' || result[i].type == 'element');
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if (result[i].type == 'element') {
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assertEquals(String(input[j++]), result[i].value);
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if (i - 1 >= 0) {
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assertEquals('literal', result[i - 1].type);
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}
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if (i + 1 < result.length) {
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assertEquals('literal', result[i + 1].type);
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}
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}
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if (result[i].type == 'literal') {
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assertTrue(result[i].value.length > 0);
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if (i - 1 >= 0) {
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assertEquals('element', result[i - 1].type);
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}
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if (i + 1 < result.length) {
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assertEquals('element', result[i + 1].type);
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}
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}
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}
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}
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}
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function testFormatter(listFormat) {
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assertListFormat(listFormat, []);
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assertListFormat(listFormat, undefined);
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assertListFormat(listFormat, ['1']);
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assertListFormat(listFormat, ['a']);
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assertListFormat(listFormat, ['1', 'b']);
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assertListFormat(listFormat, ['1', 'b', '3']);
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assertListFormat(listFormat, ['a', 'b']);
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assertListFormat(listFormat, ['a', 'b', 'c']);
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assertListFormat(listFormat, ['a', 'b', 'c', 'd']);
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assertListFormat(listFormat, ['作者', '譚永鋒', '1', (new Date()).toString()]);
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assertListFormat(listFormat, ['作者', '譚永鋒', '1', 'b', '3']);
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// Tricky cases
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assertListFormat(listFormat, [' ', 'b', 'c', 'and']);
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assertListFormat(listFormat, [' ', 'b', 'c', 'or']);
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assertListFormat(listFormat, ['and']);
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assertListFormat(listFormat, ['or']);
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assertThrows(() => listFormat.formatToParts(null), TypeError);
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assertThrows(() => listFormat.formatToParts([new Date()]), TypeError);
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assertThrows(() => listFormat.formatToParts([1]), TypeError);
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assertThrows(() => listFormat.formatToParts([1, 'b']), TypeError);
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assertThrows(() => listFormat.formatToParts([1, 'b', 3]), TypeError);
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assertThrows(() => listFormat.formatToParts([[3, 4]]), TypeError);
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assertThrows(() => listFormat.formatToParts([undefined, 'world']), TypeError);
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assertThrows(() => listFormat.formatToParts(['hello', undefined]), TypeError);
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assertThrows(() => listFormat.formatToParts([undefined]), TypeError);
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assertThrows(() => listFormat.formatToParts([null, 'world']), TypeError);
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assertThrows(() => listFormat.formatToParts(['hello', null]), TypeError);
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assertThrows(() => listFormat.formatToParts([null]), TypeError);
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}
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testFormatter(new Intl.ListFormat());
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testFormatter(new Intl.ListFormat(["en"]));
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testFormatter(new Intl.ListFormat(["en"], {style: 'long'}));
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testFormatter(new Intl.ListFormat(["en"], {style: 'short'}));
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testFormatter(new Intl.ListFormat(["en"], {style: 'narrow'}));
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testFormatter(new Intl.ListFormat(["en"], {type: 'conjunction'}));
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testFormatter(new Intl.ListFormat(["en"], {type: 'disjunction'}));
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testFormatter(new Intl.ListFormat(["en"], {type: 'unit'}));
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testFormatter(new Intl.ListFormat(["en"], {style: 'long', type: 'conjunction'}));
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testFormatter(new Intl.ListFormat(["en"], {style: 'short', type: 'conjunction'}));
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testFormatter(new Intl.ListFormat(["en"], {style: 'narrow', type: 'conjunction'}));
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testFormatter(new Intl.ListFormat(["en"], {style: 'long', type: 'disjunction'}));
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testFormatter(new Intl.ListFormat(["en"], {style: 'short', type: 'disjunction'}));
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testFormatter(new Intl.ListFormat(["en"], {style: 'narrow', type: 'disjunction'}));
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testFormatter(new Intl.ListFormat(["en"], {style: 'long', type: 'unit'}));
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testFormatter(new Intl.ListFormat(["en"], {style: 'short', type: 'unit'}));
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testFormatter(new Intl.ListFormat(["en"], {style: 'narrow', type: 'unit'}));
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