mirror of https://github.com/dbcli/pgcli
96 lines
2.6 KiB
Python
96 lines
2.6 KiB
Python
import time
|
|
import pytest
|
|
from unittest.mock import Mock, patch
|
|
|
|
|
|
@pytest.fixture
|
|
def refresher():
|
|
from pgcli.completion_refresher import CompletionRefresher
|
|
|
|
return CompletionRefresher()
|
|
|
|
|
|
def test_ctor(refresher):
|
|
"""
|
|
Refresher object should contain a few handlers
|
|
:param refresher:
|
|
:return:
|
|
"""
|
|
assert len(refresher.refreshers) > 0
|
|
actual_handlers = list(refresher.refreshers.keys())
|
|
expected_handlers = [
|
|
"schemata",
|
|
"tables",
|
|
"views",
|
|
"types",
|
|
"databases",
|
|
"casing",
|
|
"functions",
|
|
]
|
|
assert expected_handlers == actual_handlers
|
|
|
|
|
|
def test_refresh_called_once(refresher):
|
|
"""
|
|
|
|
:param refresher:
|
|
:return:
|
|
"""
|
|
callbacks = Mock()
|
|
pgexecute = Mock(**{"is_virtual_database.return_value": False})
|
|
special = Mock()
|
|
|
|
with patch.object(refresher, "_bg_refresh") as bg_refresh:
|
|
actual = refresher.refresh(pgexecute, special, callbacks)
|
|
time.sleep(1) # Wait for the thread to work.
|
|
assert len(actual) == 1
|
|
assert len(actual[0]) == 4
|
|
assert actual[0][3] == "Auto-completion refresh started in the background."
|
|
bg_refresh.assert_called_with(pgexecute, special, callbacks, None, None)
|
|
|
|
|
|
def test_refresh_called_twice(refresher):
|
|
"""
|
|
If refresh is called a second time, it should be restarted
|
|
:param refresher:
|
|
:return:
|
|
"""
|
|
callbacks = Mock()
|
|
|
|
pgexecute = Mock(**{"is_virtual_database.return_value": False})
|
|
special = Mock()
|
|
|
|
def dummy_bg_refresh(*args):
|
|
time.sleep(3) # seconds
|
|
|
|
refresher._bg_refresh = dummy_bg_refresh
|
|
|
|
actual1 = refresher.refresh(pgexecute, special, callbacks)
|
|
time.sleep(1) # Wait for the thread to work.
|
|
assert len(actual1) == 1
|
|
assert len(actual1[0]) == 4
|
|
assert actual1[0][3] == "Auto-completion refresh started in the background."
|
|
|
|
actual2 = refresher.refresh(pgexecute, special, callbacks)
|
|
time.sleep(1) # Wait for the thread to work.
|
|
assert len(actual2) == 1
|
|
assert len(actual2[0]) == 4
|
|
assert actual2[0][3] == "Auto-completion refresh restarted."
|
|
|
|
|
|
def test_refresh_with_callbacks(refresher):
|
|
"""
|
|
Callbacks must be called
|
|
:param refresher:
|
|
"""
|
|
callbacks = [Mock()]
|
|
pgexecute = Mock(**{"is_virtual_database.return_value": False})
|
|
pgexecute.extra_args = {}
|
|
special = Mock()
|
|
|
|
# Set refreshers to 0: we're not testing refresh logic here
|
|
refresher.refreshers = {}
|
|
refresher.refresh(pgexecute, special, callbacks)
|
|
time.sleep(1) # Wait for the thread to work.
|
|
assert callbacks[0].call_count == 1
|