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Copy pathtest_utils.py
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96 lines (70 loc) · 2.29 KB
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# Copyright 2017-2020 Palantir Technologies, Inc.
# Copyright 2021- Python Language Server Contributors.
import time
from unittest import mock
from flaky import flaky
from pylsp import _utils
@flaky(max_runs=6, min_passes=1)
def test_debounce():
interval = 0.1
obj = mock.Mock()
@_utils.debounce(0.1)
def call_m():
obj()
assert not obj.mock_calls
call_m()
call_m()
call_m()
assert not obj.mock_calls
time.sleep(interval * 2)
assert len(obj.mock_calls) == 1
call_m()
time.sleep(interval * 2)
assert len(obj.mock_calls) == 2
@flaky(max_runs=6, min_passes=1)
def test_debounce_keyed_by():
interval = 0.1
obj = mock.Mock()
@_utils.debounce(0.1, keyed_by='key')
def call_m(key):
obj(key)
assert not obj.mock_calls
call_m(1)
call_m(2)
call_m(3)
assert not obj.mock_calls
time.sleep(interval * 2)
obj.assert_has_calls([
mock.call(1),
mock.call(2),
mock.call(3),
], any_order=True)
assert len(obj.mock_calls) == 3
call_m(1)
call_m(1)
call_m(1)
time.sleep(interval * 2)
assert len(obj.mock_calls) == 4
def test_list_to_string():
assert _utils.list_to_string("string") == "string"
assert _utils.list_to_string(["a", "r", "r", "a", "y"]) == "a,r,r,a,y"
def test_find_parents(tmpdir):
subsubdir = tmpdir.ensure_dir("subdir", "subsubdir")
path = subsubdir.ensure("path.py")
test_cfg = tmpdir.ensure("test.cfg")
assert _utils.find_parents(tmpdir.strpath, path.strpath, ["test.cfg"]) == [test_cfg.strpath]
def test_merge_dicts():
assert _utils.merge_dicts(
{'a': True, 'b': {'x': 123, 'y': {'hello': 'world'}}},
{'a': False, 'b': {'y': [], 'z': 987}}
) == {'a': False, 'b': {'x': 123, 'y': [], 'z': 987}}
def test_clip_column():
assert _utils.clip_column(0, [], 0) == 0
assert _utils.clip_column(2, ['123'], 0) == 2
assert _utils.clip_column(3, ['123'], 0) == 3
assert _utils.clip_column(5, ['123'], 0) == 3
assert _utils.clip_column(0, ['\n', '123'], 0) == 0
assert _utils.clip_column(1, ['\n', '123'], 0) == 0
assert _utils.clip_column(2, ['123\n', '123'], 0) == 2
assert _utils.clip_column(3, ['123\n', '123'], 0) == 3
assert _utils.clip_column(4, ['123\n', '123'], 1) == 3