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31 lines
930 B
31 lines
930 B
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const fs = require('fs');
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const cbTypeError = /^TypeError: "callback" argument must be a function$/;
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const callbackThrowValues = [null, true, false, 0, 1, 'foo', /foo/, [], {}];
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const { sep } = require('path');
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const warn = 'Calling an asynchronous function without callback is deprecated.';
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common.refreshTmpDir();
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function testMakeCallback(cb) {
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return function() {
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// fs.mkdtemp() calls makeCallback() on its third argument
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fs.mkdtemp(`${common.tmpDir}${sep}`, {}, cb);
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};
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}
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common.expectWarning('DeprecationWarning', warn);
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// Passing undefined/nothing calls rethrow() internally, which emits a warning
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assert.doesNotThrow(testMakeCallback());
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function invalidCallbackThrowsTests() {
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callbackThrowValues.forEach((value) => {
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assert.throws(testMakeCallback(value), cbTypeError);
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});
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}
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invalidCallbackThrowsTests();
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