42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
const assert = require('assert')
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const {CallbacksRegistry} = require('electron')
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describe('CallbacksRegistry module', () => {
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let registry = null
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beforeEach(() => {
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registry = new CallbacksRegistry()
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})
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it('adds a callback to the registry', () => {
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const cb = () => [1, 2, 3, 4, 5]
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const id = registry.add(cb)
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assert.equal(id, 1)
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})
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it('returns a specified callback if it is in the registry', () => {
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const cb = () => [1, 2, 3, 4, 5]
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registry.add(cb)
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const callback = registry.get(1)
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assert.equal(callback.toString(), cb.toString())
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})
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it('returns an empty function if the cb doesnt exist', () => {
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const callback = registry.get(1)
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assert.equal(callback.toString(), 'function () {}')
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})
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it('removes a callback to the registry', () => {
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const cb = () => [1, 2, 3, 4, 5]
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const id = registry.add(cb)
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assert.equal(id, 1)
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const beforeCB = registry.get(1)
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assert.equal(beforeCB.toString(), cb.toString())
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registry.remove(1)
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const afterCB = registry.get(1)
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assert.equal(afterCB.toString(), 'function () {}')
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})
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})
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