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[1/3] Add support for multiple exchanges with ccxt (objectified version) (#585)

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* remove obsolete helper functions and make _state a public member.

* remove function assertions

* revert worker() changes

* Update pytest from 3.4.2 to 3.5.0

* Adapt exchange functions to ccxt API
Remove get_market_summaries and get_wallet_health, add exception handling

* Add NetworkException

* Change pair format in constants.py

* Add tests for exchange functions that comply with ccxt

* Remove bittrex tests

* Remove Bittrex and Interface classes

* Add retrier decorator

* Remove cache from get_ticker

* Remove unused and duplicate imports

* Add keyword arguments for get_fee

* Implement 'get_pair_detail_url'

* Change get_ticker_history format to ccxt format

* Fix exchange urls dict, don't need to initialize exchanges

* Add "Using Exchange ..." logging line
This commit is contained in:
enenn
2018-04-06 09:57:08 +02:00
committed by Samuel Husso
parent f3847a3a9a
commit 1f75636e56
12 changed files with 586 additions and 486 deletions
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28
freqtrade/tests/rpc/test_rpc.py
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@@ -41,12 +41,12 @@ def test_rpc_trade_status(default_conf, ticker, mocker) -> None:
freqtradebot = FreqtradeBot(default_conf, create_engine('sqlite://'))
rpc = RPC(freqtradebot)
freqtradebot.update_state(State.STOPPED)
freqtradebot.state = State.STOPPED
(error, result) = rpc.rpc_trade_status()
assert error
assert 'trader is not running' in result
freqtradebot.update_state(State.RUNNING)
freqtradebot.state = State.RUNNING
(error, result) = rpc.rpc_trade_status()
assert error
assert 'no active trade' in result
@@ -89,12 +89,12 @@ def test_rpc_status_table(default_conf, ticker, mocker) -> None:
freqtradebot = FreqtradeBot(default_conf, create_engine('sqlite://'))
rpc = RPC(freqtradebot)
freqtradebot.update_state(State.STOPPED)
freqtradebot.state = State.STOPPED
(error, result) = rpc.rpc_status_table()
assert error
assert '*Status:* `trader is not running`' in result
freqtradebot.update_state(State.RUNNING)
freqtradebot.state = State.RUNNING
(error, result) = rpc.rpc_status_table()
assert error
assert '*Status:* `no active order`' in result
@@ -344,17 +344,17 @@ def test_rpc_start(mocker, default_conf) -> None:
freqtradebot = FreqtradeBot(default_conf, create_engine('sqlite://'))
rpc = RPC(freqtradebot)
freqtradebot.update_state(State.STOPPED)
freqtradebot.state = State.STOPPED
(error, result) = rpc.rpc_start()
assert not error
assert '`Starting trader ...`' in result
assert freqtradebot.get_state() == State.RUNNING
assert freqtradebot.state == State.RUNNING
(error, result) = rpc.rpc_start()
assert error
assert '*Status:* `already running`' in result
assert freqtradebot.get_state() == State.RUNNING
assert freqtradebot.state == State.RUNNING
def test_rpc_stop(mocker, default_conf) -> None:
@@ -372,17 +372,17 @@ def test_rpc_stop(mocker, default_conf) -> None:
freqtradebot = FreqtradeBot(default_conf, create_engine('sqlite://'))
rpc = RPC(freqtradebot)
freqtradebot.update_state(State.RUNNING)
freqtradebot.state = State.RUNNING
(error, result) = rpc.rpc_stop()
assert not error
assert '`Stopping trader ...`' in result
assert freqtradebot.get_state() == State.STOPPED
assert freqtradebot.state == State.STOPPED
(error, result) = rpc.rpc_stop()
assert error
assert '*Status:* `already stopped`' in result
assert freqtradebot.get_state() == State.STOPPED
assert freqtradebot.state == State.STOPPED
def test_rpc_forcesell(default_conf, ticker, mocker) -> None:
@@ -410,12 +410,12 @@ def test_rpc_forcesell(default_conf, ticker, mocker) -> None:
freqtradebot = FreqtradeBot(default_conf, create_engine('sqlite://'))
rpc = RPC(freqtradebot)
freqtradebot.update_state(State.STOPPED)
freqtradebot.state = State.STOPPED
(error, res) = rpc.rpc_forcesell(None)
assert error
assert res == '`trader is not running`'
freqtradebot.update_state(State.RUNNING)
freqtradebot.state = State.RUNNING
(error, res) = rpc.rpc_forcesell(None)
assert error
assert res == 'Invalid argument.'
@@ -433,7 +433,7 @@ def test_rpc_forcesell(default_conf, ticker, mocker) -> None:
assert not error
assert res == ''
freqtradebot.update_state(State.STOPPED)
freqtradebot.state = State.STOPPED
(error, res) = rpc.rpc_forcesell(None)
assert error
assert res == '`trader is not running`'
@@ -442,7 +442,7 @@ def test_rpc_forcesell(default_conf, ticker, mocker) -> None:
assert error
assert res == '`trader is not running`'
freqtradebot.update_state(State.RUNNING)
freqtradebot.state = State.RUNNING
assert cancel_order_mock.call_count == 0
# make an limit-buy open trade
mocker.patch(