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55 lines
1.5 KiB
55 lines
1.5 KiB
1 year ago
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/* global localStorage */
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import test from 'ava'
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import './localStorage'
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test('methods should work', (t) => {
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// can't make assuptions about key positioning
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localStorage.setItem('a', 1)
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t.is(localStorage.key(0), 'a')
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localStorage.setItem('b', '2')
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t.is(localStorage.getItem('a'), '1')
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t.is(localStorage.getItem('b'), '2')
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t.is(localStorage.length, 2)
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t.is(localStorage['c'], undefined)
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t.is(localStorage.getItem('c'), null)
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localStorage.setItem('c')
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t.is(localStorage.getItem('c'), 'undefined')
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t.is(localStorage.length, 3)
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localStorage.removeItem('c')
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t.is(localStorage.getItem('c'), null)
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t.is(localStorage.length, 2)
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localStorage.clear()
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t.is(localStorage.getItem('a'), null)
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t.is(localStorage.getItem('b'), null)
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t.is(localStorage.length, 0)
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})
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test('error throwing', (t) => {
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t.throws(() => {
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localStorage.key()
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}, /Failed to execute 'key' on 'Storage': 1 argument required, but only 0 present\./)
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})
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test('proxy should work', (t) => {
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t.is(localStorage.length, 0)
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localStorage.a = {}
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t.is(localStorage.a, '[object Object]')
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localStorage.c = 1
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const obj = {}
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localStorage[obj] = 'key gets stringified'
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t.is(localStorage['[object Object]'], 'key gets stringified')
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t.is(localStorage.c, '1')
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t.is(localStorage.length, 3)
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localStorage.length = 0
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t.is(localStorage.length, 3)
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localStorage.key = 'only an ass**** would do this'
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t.is(localStorage.length, 3)
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t.is(localStorage.key, 'only an ass**** would do this')
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})
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