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[ML] Fix getNestedProperty for falsey values.
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x-pack/plugins/transform/common/utils/object_utils.test.ts
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/* | ||
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
* or more contributor license agreements. Licensed under the Elastic License; | ||
* you may not use this file except in compliance with the Elastic License. | ||
*/ | ||
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import { getNestedProperty } from './object_utils'; | ||
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describe('object_utils', () => { | ||
test('getNestedProperty()', () => { | ||
const testObj = { | ||
the: { | ||
nested: { | ||
value: 'the-nested-value', | ||
}, | ||
}, | ||
}; | ||
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const falseyObj = { | ||
the: { | ||
nested: { | ||
value: false, | ||
}, | ||
other_nested: { | ||
value: 0, | ||
}, | ||
}, | ||
}; | ||
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const test1 = getNestedProperty(testObj, 'the'); | ||
expect(typeof test1).toBe('object'); | ||
expect(Object.keys(test1)).toStrictEqual(['nested']); | ||
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const test2 = getNestedProperty(testObj, 'the$'); | ||
expect(typeof test2).toBe('undefined'); | ||
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const test3 = getNestedProperty(testObj, 'the$', 'the-default-value'); | ||
expect(typeof test3).toBe('string'); | ||
expect(test3).toBe('the-default-value'); | ||
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const test4 = getNestedProperty(testObj, 'the.neSted'); | ||
expect(typeof test4).toBe('undefined'); | ||
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const test5 = getNestedProperty(testObj, 'the.nested'); | ||
expect(typeof test5).toBe('object'); | ||
expect(Object.keys(test5)).toStrictEqual(['value']); | ||
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const test6 = getNestedProperty(testObj, 'the.nested.vaLue'); | ||
expect(typeof test6).toBe('undefined'); | ||
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const test7 = getNestedProperty(testObj, 'the.nested.value'); | ||
expect(typeof test7).toBe('string'); | ||
expect(test7).toBe('the-nested-value'); | ||
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const test8 = getNestedProperty(testObj, 'the.nested.value.doesntExist'); | ||
expect(typeof test8).toBe('undefined'); | ||
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const test9 = getNestedProperty(testObj, 'the.nested.value.doesntExist', 'the-default-value'); | ||
expect(typeof test9).toBe('string'); | ||
expect(test9).toBe('the-default-value'); | ||
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const test10 = getNestedProperty(falseyObj, 'the.nested.value'); | ||
expect(typeof test10).toBe('boolean'); | ||
expect(test10).toBe(false); | ||
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const test11 = getNestedProperty(falseyObj, 'the.other_nested.value'); | ||
expect(typeof test11).toBe('number'); | ||
expect(test11).toBe(0); | ||
}); | ||
}); |
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