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author | Dan Finlay <542863+danfinlay@users.noreply.github.com> | 2018-04-17 07:49:53 +0800 |
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committer | GitHub <noreply@github.com> | 2018-04-17 07:49:53 +0800 |
commit | e4eb69dcc290a7e7eb27cab7ec57a8097345d81e (patch) | |
tree | c3c3b50de25ba7aafe6c58a426f0ba6212d63b71 /test | |
parent | 6a7fd3c774f50954050d651f7e6b8ff325ce2940 (diff) | |
parent | 06689765146c3ca88fc206d93387b05e1db3b81c (diff) | |
download | tangerine-wallet-browser-e4eb69dcc290a7e7eb27cab7ec57a8097345d81e.tar.gz tangerine-wallet-browser-e4eb69dcc290a7e7eb27cab7ec57a8097345d81e.tar.zst tangerine-wallet-browser-e4eb69dcc290a7e7eb27cab7ec57a8097345d81e.zip |
Merge pull request #3982 from MetaMask/i3981-contract-rates
Fetch token prices based on contract address
Diffstat (limited to 'test')
-rw-r--r-- | test/unit/token-rates-controller.js | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/unit/token-rates-controller.js b/test/unit/token-rates-controller.js new file mode 100644 index 000000000..a49547313 --- /dev/null +++ b/test/unit/token-rates-controller.js @@ -0,0 +1,29 @@ +const assert = require('assert') +const sinon = require('sinon') +const TokenRatesController = require('../../app/scripts/controllers/token-rates') +const ObservableStore = require('obs-store') + +describe('TokenRatesController', () => { + it('should listen for preferences store updates', () => { + const preferences = new ObservableStore({ tokens: [] }) + const controller = new TokenRatesController({ preferences }) + preferences.putState({ tokens: ['foo'] }) + assert.deepEqual(controller._tokens, ['foo']) + }) + + it('should poll on correct interval', async () => { + const stub = sinon.stub(global, 'setInterval') + new TokenRatesController({ interval: 1337 }) // eslint-disable-line no-new + assert.strictEqual(stub.getCall(0).args[1], 1337) + stub.restore() + }) + + it('should fetch each token rate based on address', async () => { + const controller = new TokenRatesController() + controller.isActive = true + controller.fetchExchangeRate = address => address + controller.tokens = [{ address: 'foo' }, { address: 'bar' }] + await controller.updateExchangeRates() + assert.deepEqual(controller.store.getState().contractExchangeRates, { foo: 'foo', bar: 'bar' }) + }) +}) |