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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as assert from 'assert';
import { generateUuid } from 'vs/base/common/uuid';
import { Snippet, SnippetSource } from 'vs/workbench/contrib/snippets/browser/snippetsFile';
suite('SnippetRewrite', function () {
function assertRewrite(input: string, expected: string | boolean): void {
const actual = new Snippet(false, ['foo'], 'foo', 'foo', 'foo', input, 'foo', SnippetSource.User, generateUuid());
if (typeof expected === 'boolean') {
assert.strictEqual(actual.codeSnippet, input);
} else {
assert.strictEqual(actual.codeSnippet, expected);
}
}
test('bogous variable rewrite', function () {
assertRewrite('foo', false);
assertRewrite('hello $1 world$0', false);
assertRewrite('$foo and $foo', '${1:foo} and ${1:foo}');
assertRewrite('$1 and $SELECTION and $foo', '$1 and ${SELECTION} and ${2:foo}');
assertRewrite(
[
'for (var ${index} = 0; ${index} < ${array}.length; ${index}++) {',
'\tvar ${element} = ${array}[${index}];',
'\t$0',
'}'
].join('\n'),
[
'for (var ${1:index} = 0; ${1:index} < ${2:array}.length; ${1:index}++) {',
'\tvar ${3:element} = ${2:array}[${1:index}];',
'\t$0',
'\\}'
].join('\n')
);
});
test('Snippet choices: unable to escape comma and pipe, #31521', function () {
assertRewrite('console.log(${1|not\\, not, five, 5, 1 23|});', false);
});
test('lazy bogous variable rewrite', function () {
const snippet = new Snippet(false, ['fooLang'], 'foo', 'prefix', 'desc', 'This is ${bogous} because it is a ${var}', 'source', SnippetSource.Extension, generateUuid());
assert.strictEqual(snippet.body, 'This is ${bogous} because it is a ${var}');
assert.strictEqual(snippet.codeSnippet, 'This is ${1:bogous} because it is a ${2:var}');
assert.strictEqual(snippet.isBogous, true);
});
});
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