def test_create_trade(client, app):
trade_params = dict(type="buy",
user_id=1,
symbol="USD",
shares=30,
price=90,
timestamp=1531522701000)
response = client.post("/trades", json=trade_params)
assert response.status_code == 201
assert json_of_response(response) == dict(id=1, **trade_params)
response = client.get("/trades")
assert json_of_response(response) == [dict(id=1, **trade_params)]
def test_all_trades_filtered_by_type(client, app):
trades_params = [
dict(type="buy",
user_id=1,
symbol="USD",
shares=30,
price=90,
timestamp=1531522701000),
dict(type="sell",
user_id=2,
symbol="EUR",
shares=40,
price=95,
timestamp=1531522701001)
]
for trade_params in trades_params:
response = client.post("/trades", json=trade_params)
if response.status_code != 201:
fail('POST /trades is not implemented')
response = client.get("/trades?type=buy")
expected = [dict(id=1, **trades_params[0])]
assert response.status_code == 200
assert json_of_response(response) == expected
def test_all_trades_returns_all_trades_json_ordered_by_id(client, app):
trades_params = [
dict(type="buy",
user_id=1,
symbol="USD",
shares=30,
price=90,
timestamp=1531522701000),
dict(type="sell",
user_id=2,
symbol="EUR",
shares=40,
price=95,
timestamp=1531522701001)
]
for trade_params in trades_params:
response = client.post("/trades", json=trade_params)
if response.status_code != 201:
fail('POST /trades is not implemented')
response = client.get("/trades")
expected = [
dict(id=index, **trade_params)
for index, trade_params in enumerate(trades_params, start=1)
]
assert response.status_code == 200
assert json_of_response(response) == expected
def test_create_trade_error_when_shares_is_less_than_0(client, app):
trade_params = dict(type="buy",
user_id=1,
symbol="USD",
shares=-1,
price=90,
timestamp=1531522701000)
response = client.post("/trades", json=trade_params)
assert response.status_code == 400
response = client.get("/trades")
assert json_of_response(response) == []
def test_get_trade_returns_trade_json_when_exists(client, app):
trade_params = dict(type="buy",
user_id=25,
symbol="USD",
shares=15,
price=250,
timestamp=1531522702301)
post_response = client.post("/trades", json=trade_params)
if post_response.status_code != 201:
fail('POST /trades is not implemented')
get_response = client.get(
f"/trades/{json_of_response(post_response).get('id')}")
expected = dict(id=1, **trade_params)
assert get_response.status_code == 200
assert json_of_response(get_response) == expected
def test_all_trades_returns_empty_list_when_no_trades_in_database(client, app):
response = client.get("/trades")
assert response.status_code == 200
assert json_of_response(response) == []