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