81 lines
2.2 KiB
JavaScript
81 lines
2.2 KiB
JavaScript
const assert = require('assert')
|
|
const {deprecations, deprecate, nativeImage} = require('electron')
|
|
|
|
describe('deprecations', () => {
|
|
beforeEach(() => {
|
|
deprecations.setHandler(null)
|
|
process.throwDeprecation = true
|
|
})
|
|
|
|
it('allows a deprecation handler function to be specified', () => {
|
|
const messages = []
|
|
|
|
deprecations.setHandler((message) => {
|
|
messages.push(message)
|
|
})
|
|
|
|
deprecate.log('this is deprecated')
|
|
assert.deepEqual(messages, ['this is deprecated'])
|
|
})
|
|
|
|
it('returns a deprecation handler after one is set', () => {
|
|
const messages = []
|
|
|
|
deprecations.setHandler((message) => {
|
|
messages.push(message)
|
|
})
|
|
|
|
deprecate.log('this is deprecated')
|
|
assert(typeof deprecations.getHandler() === 'function')
|
|
})
|
|
|
|
it('returns a deprecation warning', () => {
|
|
const messages = []
|
|
|
|
deprecations.setHandler((message) => {
|
|
messages.push(message)
|
|
})
|
|
|
|
deprecate.warn('old', 'new')
|
|
assert.deepEqual(messages, [`'old' is deprecated. Use 'new' instead.`])
|
|
})
|
|
|
|
it('renames a method', () => {
|
|
assert.equal(typeof nativeImage.createFromDataUrl, 'undefined')
|
|
assert.equal(typeof nativeImage.createFromDataURL, 'function')
|
|
|
|
deprecate.alias(nativeImage, 'createFromDataUrl', 'createFromDataURL')
|
|
|
|
assert.equal(typeof nativeImage.createFromDataUrl, 'function')
|
|
})
|
|
|
|
it('renames a property', () => {
|
|
let msg
|
|
deprecations.setHandler((m) => { msg = m })
|
|
|
|
const oldPropertyName = 'dingyOldName'
|
|
const newPropertyName = 'shinyNewName'
|
|
|
|
let value = 0
|
|
let o = { [newPropertyName]: value }
|
|
assert.strictEqual(typeof o[oldPropertyName], 'undefined')
|
|
assert.strictEqual(typeof o[newPropertyName], 'number')
|
|
|
|
deprecate.property(o, oldPropertyName, newPropertyName)
|
|
assert.notEqual(typeof msg, 'string')
|
|
o[oldPropertyName] = ++value
|
|
|
|
assert.strictEqual(typeof msg, 'string')
|
|
assert.ok(msg.includes(oldPropertyName))
|
|
assert.ok(msg.includes(newPropertyName))
|
|
|
|
assert.strictEqual(o[newPropertyName], value)
|
|
assert.strictEqual(o[oldPropertyName], value)
|
|
})
|
|
|
|
it('throws an exception if no deprecation handler is specified', () => {
|
|
assert.throws(() => {
|
|
deprecate.log('this is deprecated')
|
|
}, /this is deprecated/)
|
|
})
|
|
})
|