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Merge pull request #33 from pikers/wl_builtins 

Watchlist builtins
kivy_mainline_and_py3.8
goodboy 2018-04-10 22:31:50 -04:00 committed by GitHub
parent bb44b9854b 2070f292b1
commit d4eb5ffb59
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 94 additions and 84 deletions
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10
piker/brokers/core.py
View File

@ -49,15 +49,21 @@ async def quote(brokermod: ModuleType, tickers: [str]) -> dict:
async def wait_for_network(get_quotes, sleep=1):
"""Wait until the network comes back up.
"""
down = False
while True:
try:
with trio.move_on_after(1) as cancel_scope:
return await get_quotes()
quotes = await get_quotes()
if down:
log.warn("Network is back up")
return quotes
if cancel_scope.cancelled_caught:
log.warn("Quote query timed out")
continue
except socket.gaierror:
log.warn(f"Network is down waiting for reestablishment...")
if not down: # only report/log network down once
log.warn(f"Network is down waiting for re-establishment...")
down = True
await trio.sleep(sleep)

50
piker/cli.py
View File

@ -120,35 +120,15 @@ def watch(loglevel, broker, rate, name):
from .ui.watchlist import _async_main
log = get_console_log(loglevel) # activate console logging
brokermod = get_brokermod(broker)
watchlists_base = {
'cannabis': [
'EMH.VN', 'LEAF.TO', 'HVT.VN', 'HMMJ.TO', 'APH.TO',
'CBW.VN', 'TRST.CN', 'VFF.TO', 'ACB.TO', 'ABCN.VN',
'APH.TO', 'MARI.CN', 'WMD.VN', 'LEAF.TO', 'THCX.VN',
'WEED.TO', 'NINE.VN', 'RTI.VN', 'SNN.CN', 'ACB.TO',
'OGI.VN', 'IMH.VN', 'FIRE.VN', 'EAT.CN',
'WMD.VN', 'HEMP.VN', 'CALI.CN', 'RQB.CN', 'MPX.CN',
'SEED.TO', 'HMJR.TO', 'CMED.TO', 'PAS.VN',
'CRON',
],
'dad': ['GM', 'TSLA', 'DOL.TO', 'CIM', 'SPY', 'SHOP.TO'],
'pharma': ['ATE.VN'],
'indexes': ['SPY', 'DAX', 'QQQ', 'DIA'],
}
watchlist_from_file = wl.ensure_watchlists(_watchlists_data_path)
watchlists = wl.merge_watchlist(watchlist_from_file, watchlists_base)
# broker_conf_path = os.path.join(
# click.get_app_dir('piker'), 'watchlists.json')
# from piker.testing import _quote_streamer as brokermod
watchlists = wl.merge_watchlist(watchlist_from_file, wl._builtins)
broker_limit = getattr(brokermod, '_rate_limit', float('inf'))
if broker_limit < rate:
rate = broker_limit
log.warn(f"Limiting {brokermod.__name__} query rate to {rate}/sec")
trio.run(_async_main, name, watchlists[name], brokermod, rate)
# broker_conf_path = os.path.join(
# click.get_app_dir('piker'), 'watchlists.json')
# from piker.testing import _quote_streamer as brokermod
@cli.group()
@ -169,7 +149,7 @@ def watchlists(ctx, loglevel, config_dir):
@click.argument('name', nargs=1, required=False)
@click.pass_context
def show(ctx, name):
watchlist = ctx.obj['watchlist']
watchlist = wl.merge_watchlist(ctx.obj['watchlist'], wl._builtins)
click.echo(colorize_json(
watchlist if name is None else watchlist[name]))
@ -179,7 +159,7 @@ def show(ctx, name):
@click.pass_context
def load(ctx, data):
try:
wl.write_sorted_json(json.loads(data), ctx.obj['path'])
wl.write_to_file(json.loads(data), ctx.obj['path'])
except (json.JSONDecodeError, IndexError):
click.echo('You have passed an invalid text respresentation of a '
'JSON object. Try again.')
@ -192,7 +172,7 @@ def load(ctx, data):
def add(ctx, name, ticker_name):
watchlist = wl.add_ticker(name, ticker_name,
ctx.obj['watchlist'])
wl.write_sorted_json(watchlist, ctx.obj['path'])
wl.write_to_file(watchlist, ctx.obj['path'])
@watchlists.command(help='remove ticker from watchlist')
@ -200,8 +180,18 @@ def add(ctx, name, ticker_name):
@click.argument('ticker_name', nargs=1, required=True)
@click.pass_context
def remove(ctx, name, ticker_name):
watchlist = wl.remove_ticker(name, ticker_name, ctx.obj['watchlist'])
wl.write_sorted_json(watchlist, ctx.obj['path'])
try:
watchlist = wl.remove_ticker(name, ticker_name, ctx.obj['watchlist'])
except KeyError:
log.error(f"No watchlist with name `{name}` could be found?")
except ValueError:
if name in wl._builtins and ticker_name in wl._builtins[name]:
log.error(f"Can not remove ticker `{ticker_name}` from built-in "
f"list `{name}`")
else:
log.error(f"Ticker `{ticker_name}` not found in list `{name}`")
else:
wl.write_to_file(watchlist, ctx.obj['path'])
@watchlists.command(help='delete watchlist group')
@ -209,7 +199,7 @@ def remove(ctx, name, ticker_name):
@click.pass_context
def delete(ctx, name):
watchlist = wl.delete_group(name, ctx.obj['watchlist'])
wl.write_sorted_json(watchlist, ctx.obj['path'])
wl.write_to_file(watchlist, ctx.obj['path'])
@watchlists.command(help='merge a watchlist from another user')
@ -218,7 +208,7 @@ def delete(ctx, name):
def merge(ctx, watchlist_to_merge):
merged_watchlist = wl.merge_watchlist(json.loads(watchlist_to_merge),
ctx.obj['watchlist'])
wl.write_sorted_json(merged_watchlist, ctx.obj['path'])
wl.write_to_file(merged_watchlist, ctx.obj['path'])
@watchlists.command(help='dump text respresentation of a watchlist to console')

15
piker/watchlists.py
View File

@ -6,12 +6,16 @@ from .log import get_logger
log = get_logger(__name__)
_builtins = {
'indexes': ['SPY', 'DAX', 'QQQ', 'DIA'],
}
def write_sorted_json(watchlist, path):
def write_to_file(watchlist, path):
for key in watchlist:
watchlist[key] = sorted(list(set(watchlist[key])))
with open(path, 'w') as f:
json.dump(watchlist, f, sort_keys=True)
json.dump(watchlist, f, sort_keys=True, indent=4)
def make_config_dir(dir_path):
@ -32,10 +36,9 @@ def add_ticker(name, ticker_name, watchlist):
def remove_ticker(name, ticker_name, watchlist):
if name in watchlist:
watchlist[name].remove(str(ticker_name).upper())
if watchlist[name] == []:
del watchlist[name]
watchlist[name].remove(str(ticker_name).upper())
if watchlist[name] == []:
del watchlist[name]
return watchlist

91
tests/test_cli.py
View File

@ -6,11 +6,8 @@ import subprocess
import pytest
import tempfile
import os.path
import logging
import piker.watchlists as wl
import piker.cli as cli
from piker.log import colorize_json
def run(cmd, *args):
@ -104,71 +101,77 @@ def temp_dir():
@pytest.fixture
def piker_dir(temp_dir):
def ex_watchlists():
"""Made up watchlists to use for expected outputs.
"""
watchlists = {
'dad': list(sorted(['GM', 'TSLA', 'DOL.TO', 'CIM', 'SPY', 'SHOP.TO'])),
'pharma': ['ATE.VN'],
}
return watchlists
@pytest.fixture
def ex_watchlists_wbi(ex_watchlists):
"""Made up watchlists + built-in list(s) to use for expected outputs.
"""
with_builtins = ex_watchlists.copy()
with_builtins.update(wl._builtins)
return with_builtins
@pytest.fixture
def piker_dir(temp_dir, ex_watchlists):
wl.make_config_dir(temp_dir)
json_file_path = os.path.join(temp_dir, 'watchlists.json')
watchlist = {
'dad': ['GM', 'TSLA', 'DOL.TO', 'CIM', 'SPY', 'SHOP.TO'],
'pharma': ['ATE.VN'],
'indexes': ['SPY', 'DAX', 'QQQ', 'DIA'],
}
wl.write_sorted_json(watchlist, json_file_path)
# push test watchlists to file without built-ins
to_write = ex_watchlists.copy()
wl.write_to_file(to_write, json_file_path)
yield json_file_path
def test_show_watchlists(capfd, piker_dir):
"""Ensure a watchlist is printed.
def test_show_watchlists(capfd, piker_dir, ex_watchlists_wbi):
"""Ensure all watchlists are printed as json to stdout.
(Can't seem to get pretty formatting to work, pytest thing?)
"""
expected_out = json.dumps({
'dad': ['CIM', 'DOL.TO', 'GM', 'SHOP.TO', 'SPY', 'TSLA'],
'indexes': ['DAX', 'DIA', 'QQQ', 'SPY'],
'pharma': ['ATE.VN'],
}, indent=4)
expected_out = json.dumps(ex_watchlists_wbi, indent=4, sort_keys=True)
run(f"piker watchlists -d {piker_dir} show")
out, err = capfd.readouterr()
assert out.strip() == expected_out
def test_dump_watchlists(capfd, piker_dir):
"""Ensure watchlist is dumped.
def test_dump_watchlists(capfd, piker_dir, ex_watchlists):
"""Ensure watchlist is dumped without built-in lists.
"""
expected_out = json.dumps({
'dad': ['CIM', 'DOL.TO', 'GM', 'SHOP.TO', 'SPY', 'TSLA'],
'indexes': ['DAX', 'DIA', 'QQQ', 'SPY'],
'pharma': ['ATE.VN'],
})
expected_out = json.dumps(ex_watchlists)
run(f"piker watchlists -d {piker_dir} dump")
out, err = capfd.readouterr()
assert out.strip() == expected_out
def test_ticker_added_to_watchlists(capfd, piker_dir):
expected_out = {
'dad': ['CIM', 'DOL.TO', 'GM', 'SHOP.TO', 'SPY', 'TSLA'],
'indexes': ['DAX', 'DIA', 'QQQ', 'SPY'],
'pharma': ['ATE.VN', 'CRACK'],
}
def test_ticker_added_to_watchlists(capfd, piker_dir, ex_watchlists):
ex_watchlists['pharma'].append('CRACK')
run(f"piker watchlists -d {piker_dir} add pharma CRACK")
out = wl.ensure_watchlists(piker_dir)
assert out == expected_out
assert out == ex_watchlists
def test_ticker_removed_from_watchlists(capfd, piker_dir):
expected_out = {
'dad': ['CIM', 'DOL.TO', 'GM', 'SHOP.TO', 'SPY', 'TSLA'],
'indexes': ['DAX', 'DIA', 'SPY'],
'pharma': ['ATE.VN'],
}
run(f"piker watchlists -d {piker_dir} remove indexes QQQ")
def test_ticker_removed_from_watchlists(capfd, piker_dir, ex_watchlists):
expected_out = ex_watchlists.copy()
expected_out['dad'].remove('SPY')
run(f"piker watchlists -d {piker_dir} remove dad SPY")
out = wl.ensure_watchlists(piker_dir)
assert out == expected_out
# removing a non-entry should be a no-op
run(f"piker watchlists -d {piker_dir} remove dad SPY")
out = wl.ensure_watchlists(piker_dir)
def test_group_deleted_from_watchlists(capfd, piker_dir):
expected_out = {
'dad': ['CIM', 'DOL.TO', 'GM', 'SHOP.TO', 'SPY', 'TSLA'],
'indexes': ['DAX', 'DIA', 'QQQ', 'SPY'],
}
def test_group_deleted_from_watchlists(capfd, piker_dir, ex_watchlists):
expected_out = ex_watchlists.copy()
expected_out.pop('pharma')
run(f"piker watchlists -d {piker_dir} delete pharma")
out = wl.ensure_watchlists(piker_dir)
assert out == expected_out
@ -201,7 +204,7 @@ def test_watchlists_are_merged(capfd, piker_dir):
'pharma': ['ATE.VN', 'MALI', 'PERCOCET'],
'drugs': ['CRACK']
}
wl.write_sorted_json(orig_watchlist, piker_dir)
wl.write_to_file(orig_watchlist, piker_dir)
run(f"piker watchlists -d {piker_dir} merge", list_to_merge)
out = wl.ensure_watchlists(piker_dir)
assert out == expected_out

12
tests/test_watchlists.py
View File

@ -30,7 +30,7 @@ def test_watchlist_is_sorted_no_dups_and_saved_to_file(piker_dir):
wl_temp = {'test': ['TEST.CN', 'AAA'], 'AA': ['TEST.CN', 'TEST.CN'],
'AA': ['TEST.CN']}
wl_sort = {'AA': ['TEST.CN'], 'test': ['AAA', 'TEST.CN']}
wl.write_sorted_json(wl_temp, piker_dir)
wl.write_to_file(wl_temp, piker_dir)
temp_sorted = wl.ensure_watchlists(piker_dir)
assert temp_sorted == wl_sort
@ -60,7 +60,7 @@ def test_watchlist_is_read_from_file(piker_dir):
wl_temp = wl.ensure_watchlists(piker_dir)
assert wl_temp == {}
wl_temp2 = {"AA": ["TEST.CN"]}
wl.write_sorted_json(wl_temp2, piker_dir)
wl.write_to_file(wl_temp2, piker_dir)
assert wl_temp2 == wl.ensure_watchlists(piker_dir)
@ -83,6 +83,14 @@ def test_ticker_is_removed():
assert wl_temp == {'test': ['TEST2.CN']}
assert not wl_temp.get('test2')
# verify trying to remove from nonexistant list
with pytest.raises(KeyError):
wl.remove_ticker('doggy', 'TEST.CN', wl_temp)
# verify trying to remove non-existing ticker
with pytest.raises(ValueError):
wl.remove_ticker('test', 'TEST.CN', wl_temp)
def test_group_is_deleted():
"""Check that watchlist group is removed.