def test_should_use_new_spreads_even_if_config_not_changed(self, tmpdir):
# given
reloadable_config = ReloadableConfig(self.write_spread_importing_config(tmpdir))
reloadable_config.logger = MagicMock()
# when
spread_feed = {
"buySpread": "0.1",
"sellSpread": "1.0"
}
config = reloadable_config.get_config(spread_feed)
# then
assert config["usedBuySpread"] == 0.2
assert config["usedSellSpread"] == 3.0
# and
# [a log message that the config was loaded gets generated]
assert reloadable_config.logger.info.call_count == 1
# when
spread_feed = {
"buySpread": "0.2",
"sellSpread": "0.5"
}
config = reloadable_config.get_config(spread_feed)
# then
assert config["usedBuySpread"] == 0.4
assert config["usedSellSpread"] == 1.5
# and
# [no log message that the config was reloaded gets generated]
# [as it was only parsed again]
assert reloadable_config.logger.info.call_count == 1
def test_should_read_file_again_if_changed(self, tmpdir):
# given
reloadable_config = ReloadableConfig(self.write_advanced_config(tmpdir, "b"))
reloadable_config.logger = MagicMock()
# when
config = reloadable_config.get_config({})
# then
assert config["a"] == "b"
# and
# [a log message that the config was loaded gets generated]
assert reloadable_config.logger.info.call_count == 1
# when
self.write_advanced_config(tmpdir, "z")
config = reloadable_config.get_config({})
# then
assert config["a"] == "z"
# and
# [a log message that the config was reloaded gets generated]
assert reloadable_config.logger.info.call_count == 2
def test_should_use_new_spreads_even_if_config_not_changed(self, tmpdir):
# given
reloadable_config = ReloadableConfig(self.write_spread_importing_config(tmpdir))
reloadable_config.logger = MagicMock()
# when
spread_feed = {
"buySpread": "0.1",
"sellSpread": "1.0"
}
config = reloadable_config.get_config(spread_feed)
# then
assert config["usedBuySpread"] == 0.2
assert config["usedSellSpread"] == 3.0
# and
# [a log message that the config was loaded gets generated]
assert reloadable_config.logger.info.call_count == 1
# when
spread_feed = {
"buySpread": "0.2",
"sellSpread": "0.5"
}
config = reloadable_config.get_config(spread_feed)
# then
assert config["usedBuySpread"] == 0.4
assert config["usedSellSpread"] == 1.5
# and
# [a log message that the config was reloaded gets generated]
assert reloadable_config.logger.info.call_count == 2
