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const assert = require('assert')
const PreferencesController = require('../../../../app/scripts/controllers/preferences')
describe('preferences controller', function () {
let preferencesController
beforeEach(() => {
preferencesController = new PreferencesController()
})
describe('setAddresses', function () {
it('should keep a map of addresses to names and addresses in the store', function () {
preferencesController.setAddresses([
'0xda22le',
'0x7e57e2',
])
const {identities} = preferencesController.store.getState()
assert.deepEqual(identities, {
'0xda22le': {
name: 'Account 1',
address: '0xda22le',
},
'0x7e57e2': {
name: 'Account 2',
address: '0x7e57e2',
},
})
})
it('should replace its list of addresses', function () {
preferencesController.setAddresses([
'0xda22le',
'0x7e57e2',
])
preferencesController.setAddresses([
'0xda22le77',
'0x7e57e277',
])
const {identities} = preferencesController.store.getState()
assert.deepEqual(identities, {
'0xda22le77': {
name: 'Account 1',
address: '0xda22le77',
},
'0x7e57e277': {
name: 'Account 2',
address: '0x7e57e277',
},
})
})
})
describe('removeAddress', function () {
it('should remove an address from state', function () {
preferencesController.setAddresses([
'0xda22le',
'0x7e57e2',
])
preferencesController.removeAddress('0xda22le')
assert.equal(preferencesController.store.getState().identities['0xda22le'], undefined)
})
it('should switch accounts if the selected address is removed', function () {
preferencesController.setAddresses([
'0xda22le',
'0x7e57e2',
])
preferencesController.setSelectedAddress('0x7e57e2')
preferencesController.removeAddress('0x7e57e2')
assert.equal(preferencesController.getSelectedAddress(), '0xda22le')
})
})
describe('setAccountLabel', function () {
it('should update a label for the given account', function () {
preferencesController.setAddresses([
'0xda22le',
'0x7e57e2',
])
assert.deepEqual(preferencesController.store.getState().identities['0xda22le'], {
name: 'Account 1',
address: '0xda22le',
})
preferencesController.setAccountLabel('0xda22le', 'Dazzle')
assert.deepEqual(preferencesController.store.getState().identities['0xda22le'], {
name: 'Dazzle',
address: '0xda22le',
})
})
})
describe('getTokens', function () {
it('should return an empty list initially', async function () {
await preferencesController.setSelectedAddress('0x7e57e2')
const tokens = preferencesController.getTokens()
assert.equal(tokens.length, 0, 'empty list of tokens')
})
})
describe('addToken', function () {
it('should add that token to its state', async function () {
const address = '0xabcdef1234567'
const symbol = 'ABBR'
const decimals = 5
await preferencesController.setSelectedAddress('0x7e57e2')
await preferencesController.addToken(address, symbol, decimals)
const tokens = preferencesController.getTokens()
assert.equal(tokens.length, 1, 'one token added')
const added = tokens[0]
assert.equal(added.address, address, 'set address correctly')
assert.equal(added.symbol, symbol, 'set symbol correctly')
assert.equal(added.decimals, decimals, 'set decimals correctly')
})
it('should allow updating a token value', async function () {
const address = '0xabcdef1234567'
const symbol = 'ABBR'
const decimals = 5
await preferencesController.setSelectedAddress('0x7e57e2')
await preferencesController.addToken(address, symbol, decimals)
const newDecimals = 6
await preferencesController.addToken(address, symbol, newDecimals)
const tokens = preferencesController.getTokens()
assert.equal(tokens.length, 1, 'one token added')
const added = tokens[0]
assert.equal(added.address, address, 'set address correctly')
assert.equal(added.symbol, symbol, 'set symbol correctly')
assert.equal(added.decimals, newDecimals, 'updated decimals correctly')
})
it('should allow adding tokens to two separate addresses', async function () {
const address = '0xabcdef1234567'
const symbol = 'ABBR'
const decimals = 5
await preferencesController.setSelectedAddress('0x7e57e2')
await preferencesController.addToken(address, symbol, decimals)
assert.equal(preferencesController.getTokens().length, 1, 'one token added for 1st address')
await preferencesController.setSelectedAddress('0xda22le')
await preferencesController.addToken(address, symbol, decimals)
assert.equal(preferencesController.getTokens().length, 1, 'one token added for 2nd address')
})
})
describe('removeToken', function () {
it('should remove the only token from its state', async function () {
await preferencesController.setSelectedAddress('0x7e57e2')
await preferencesController.addToken('0xa', 'A', 5)
await preferencesController.removeToken('0xa')
const tokens = preferencesController.getTokens()
assert.equal(tokens.length, 0, 'one token removed')
})
it('should remove a token from its state', async function () {
await preferencesController.setSelectedAddress('0x7e57e2')
await preferencesController.addToken('0xa', 'A', 4)
await preferencesController.addToken('0xb', 'B', 5)
await preferencesController.removeToken('0xa')
const tokens = preferencesController.getTokens()
assert.equal(tokens.length, 1, 'one token removed')
const [token1] = tokens
assert.deepEqual(token1, {address: '0xb', symbol: 'B', decimals: 5})
})
})
})
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