electron/spec/api-deprecations-spec.js

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const assert = require('assert')
const deprecations = require('electron').deprecations
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describe('deprecations', function () {
beforeEach(function () {
deprecations.setHandler(null)
process.throwDeprecation = true
})
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it('allows a deprecation handler function to be specified', function () {
var messages = []
deprecations.setHandler(function (message) {
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messages.push(message)
})
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require('electron').deprecate.log('this is deprecated')
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assert.deepEqual(messages, ['this is deprecated'])
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})
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it('throws an exception if no deprecation handler is specified', function () {
assert.throws(function () {
require('electron').deprecate.log('this is deprecated')
}, /this is deprecated/)
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})
})