def test_get_markets(self):
expected_url = (
'https://data-api.defipulse.com/api/v1/dexag/markets?api-key=mock-key'
)
responses.add(responses.GET, expected_url, json='{}', status=200)
DexAg(api_key='mock-key').get_markets()
self.assertEqual(responses.calls[0].request.url, expected_url)
def test_denomination_in_from_token(self):
expected_url = 'https://data-api.defipulse.com/api/v1/dexag/price?fromAmount=1&from=ETH&to=DAI&dex=all&api-key=mock-key'
responses.add(responses.GET, expected_url, json='{}', status=200)
DexAg(api_key='mock-key').get_price(fromToken='ETH',
toToken='DAI',
params={'fromAmount': 1})
self.assertEqual(
responses.calls[0].request.url,
expected_url,
'it serializes fromAmount in the query params.',
)
def test_all_params(self):
expected_url = 'https://data-api.defipulse.com/api/v1/dexag/price?discluded=uniswap%2Csushiswap&fromAmount=1&from=ETH&to=DAI&dex=all&api-key=mock-key'
responses.add(responses.GET, expected_url, json='{}', status=200)
params = {'discluded': 'uniswap,sushiswap', 'fromAmount': 1}
DexAg(api_key='mock-key').get_price(fromToken='ETH',
toToken='DAI',
params=params)
self.assertEqual(
responses.calls[0].request.url,
expected_url,
'it includes the params keys and values in the URL',
)
def test_param_overrides(self):
expected_url = 'https://data-api.defipulse.com/api/v1/dexag/price?fromAmount=1&dex=all&api-key=mock-key&discluded=override-discluded&from=ETH&to=DAI'
responses.add(responses.GET, expected_url, json='{}', status=200)
all_query_params = {
'fromAmount': 1,
'dex': 'override-dex',
'api-key': 'override-key',
'discluded': 'override-discluded',
}
DexAg(api_key='mock-key').get_price(
fromToken='ETH',
toToken='DAI',
params={
**all_query_params, 'from': 'from-override',
'to': 'to-override'
},
)
self.assertEqual(
responses.calls[0].request.url,
expected_url,
'specifying from and to in the params hash does not affect the URL',
)
def test_invalid_param_combinations(self):
client = DexAg(api_key='mock_key')
args = {
'fromToken': 'ETH',
'toToken': 'DAI',
'params': {
'fromAmount': 100,
'toAmount': 200,
},
}
self.assertRaisesRegex(
ValueError,
"Only one of from_amount or to_amount may be specified.",
client.get_price,
**args,
)
self.assertRaisesRegex(
ValueError,
"Either from_amount or to_amount must be specified.",
client.get_price,
fromToken='ETH',
toToken='DAI',
)
self.assertRaisesRegex(
ValueError,
"Received unexpected param: unknown-key",
client.get_price,
fromToken='ETH',
toToken='DAI',
params={
'unknown-key': 'val',
'fromAmount': '1'
},
)
def test_get_token_list_full(self):
expected_url = 'https://data-api.defipulse.com/api/v1/dexag/token-list-full?api-key=mock-key'
responses.add(responses.GET, expected_url, json='{}', status=200)
DexAg(api_key='mock-key').get_token_list_full()
self.assertEqual(responses.calls[0].request.url, expected_url)