57 lines
1.5 KiB
JavaScript
57 lines
1.5 KiB
JavaScript
const assert = require('assert')
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const {deprecations, deprecate, nativeImage} = require('electron')
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describe('deprecations', () => {
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beforeEach(() => {
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deprecations.setHandler(null)
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process.throwDeprecation = true
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})
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it('allows a deprecation handler function to be specified', () => {
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const messages = []
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deprecations.setHandler((message) => {
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messages.push(message)
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})
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deprecate.log('this is deprecated')
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assert.deepEqual(messages, ['this is deprecated'])
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})
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it('returns a deprecation handler after one is set', () => {
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const messages = []
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deprecations.setHandler((message) => {
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messages.push(message)
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})
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deprecate.log('this is deprecated')
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assert(typeof deprecations.getHandler() === 'function')
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})
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it('returns a deprecation warning', () => {
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const messages = []
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deprecations.setHandler((message) => {
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messages.push(message)
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})
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deprecate.warn('old', 'new')
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assert.deepEqual(messages, [`'old' is deprecated. Use 'new' instead.`])
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})
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it('renames a method', () => {
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assert.equal(typeof nativeImage.createFromDataUrl, 'undefined')
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assert.equal(typeof nativeImage.createFromDataURL, 'function')
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deprecate.alias(nativeImage, 'createFromDataUrl', 'createFromDataURL')
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assert.equal(typeof nativeImage.createFromDataUrl, 'function')
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})
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it('throws an exception if no deprecation handler is specified', () => {
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assert.throws(() => {
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deprecate.log('this is deprecated')
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}, /this is deprecated/)
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})
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})
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