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Copy pathtest_brackets_completion.py
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154 lines (128 loc) · 5.87 KB
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import os
from typing import cast
from bpython.test import FixLanguageTestCase as TestCase, TEST_CONFIG
from bpython.curtsiesfrontend import repl as curtsiesrepl
from bpython import config
from curtsies.window import CursorAwareWindow
def setup_config(conf):
config_struct = config.Config(TEST_CONFIG)
for key, value in conf.items():
if not hasattr(config_struct, key):
raise ValueError(f"{key!r} is not a valid config attribute")
setattr(config_struct, key, value)
return config_struct
def create_repl(brackets_enabled=False, **kwargs):
config = setup_config(
{"editor": "true", "brackets_completion": brackets_enabled}
)
repl = curtsiesrepl.BaseRepl(
config, cast(CursorAwareWindow, None), **kwargs
)
os.environ["PAGER"] = "true"
os.environ.pop("PYTHONSTARTUP", None)
repl.width = 50
repl.height = 20
return repl
class TestBracketCompletionEnabled(TestCase):
def setUp(self):
self.repl = create_repl(brackets_enabled=True)
def process_multiple_events(self, event_list):
for event in event_list:
self.repl.process_event(event)
def test_start_line(self):
self.repl.process_event("(")
self.assertEqual(self.repl._current_line, "()")
self.assertEqual(self.repl._cursor_offset, 1)
def test_nested_brackets(self):
self.process_multiple_events(["(", "[", "{"])
self.assertEqual(self.repl._current_line, """([{}])""")
self.assertEqual(self.repl._cursor_offset, 3)
def test_quotes(self):
self.process_multiple_events(["(", "'", "x", "<TAB>", ","])
self.process_multiple_events(["[", '"', "y", "<TAB>", "<TAB>", "<TAB>"])
self.assertEqual(self.repl._current_line, """('x',["y"])""")
self.assertEqual(self.repl._cursor_offset, 11)
def test_bracket_overwrite_closing_char(self):
self.process_multiple_events(["(", "[", "{"])
self.assertEqual(self.repl._current_line, """([{}])""")
self.assertEqual(self.repl._cursor_offset, 3)
self.process_multiple_events(["}", "]", ")"])
self.assertEqual(self.repl._current_line, """([{}])""")
self.assertEqual(self.repl._cursor_offset, 6)
def test_brackets_move_cursor_on_tab(self):
self.process_multiple_events(["(", "[", "{"])
self.assertEqual(self.repl._current_line, """([{}])""")
self.assertEqual(self.repl._cursor_offset, 3)
self.repl.process_event("<TAB>")
self.assertEqual(self.repl._current_line, """([{}])""")
self.assertEqual(self.repl._cursor_offset, 4)
self.repl.process_event("<TAB>")
self.assertEqual(self.repl._current_line, """([{}])""")
self.assertEqual(self.repl._cursor_offset, 5)
self.repl.process_event("<TAB>")
self.assertEqual(self.repl._current_line, """([{}])""")
self.assertEqual(self.repl._cursor_offset, 6)
def test_brackets_non_whitespace_following_char(self):
self.repl.current_line = "s = s.connect('localhost', 8080)"
self.repl.cursor_offset = 14
self.repl.process_event("(")
self.assertEqual(
self.repl._current_line, "s = s.connect(('localhost', 8080)"
)
self.assertEqual(self.repl._cursor_offset, 15)
def test_brackets_deletion_on_backspace(self):
self.repl.current_line = "def foo()"
self.repl.cursor_offset = 8
self.repl.process_event("<BACKSPACE>")
self.assertEqual(self.repl._current_line, "def foo")
self.assertEqual(self.repl.cursor_offset, 7)
def test_brackets_deletion_on_backspace_nested(self):
self.repl.current_line = '([{""}])'
self.repl.cursor_offset = 4
self.process_multiple_events(
["<BACKSPACE>", "<BACKSPACE>", "<BACKSPACE>"]
)
self.assertEqual(self.repl._current_line, "()")
self.assertEqual(self.repl.cursor_offset, 1)
class TestBracketCompletionDisabled(TestCase):
def setUp(self):
self.repl = create_repl(brackets_enabled=False)
def process_multiple_events(self, event_list):
for event in event_list:
self.repl.process_event(event)
def test_start_line(self):
self.repl.process_event("(")
self.assertEqual(self.repl._current_line, "(")
self.assertEqual(self.repl._cursor_offset, 1)
def test_nested_brackets(self):
self.process_multiple_events(["(", "[", "{"])
self.assertEqual(self.repl._current_line, "([{")
self.assertEqual(self.repl._cursor_offset, 3)
def test_bracket_overwrite_closing_char(self):
self.process_multiple_events(["(", "[", "{"])
self.assertEqual(self.repl._current_line, """([{""")
self.assertEqual(self.repl._cursor_offset, 3)
self.process_multiple_events(["}", "]", ")"])
self.assertEqual(self.repl._current_line, """([{}])""")
self.assertEqual(self.repl._cursor_offset, 6)
def test_brackets_move_cursor_on_tab(self):
self.process_multiple_events(["(", "[", "{"])
self.assertEqual(self.repl._current_line, """([{""")
self.assertEqual(self.repl._cursor_offset, 3)
self.repl.process_event("<TAB>")
self.assertEqual(self.repl._current_line, """([{""")
self.assertEqual(self.repl._cursor_offset, 3)
def test_brackets_deletion_on_backspace(self):
self.repl.current_line = "def foo()"
self.repl.cursor_offset = 8
self.repl.process_event("<BACKSPACE>")
self.assertEqual(self.repl._current_line, "def foo")
self.assertEqual(self.repl.cursor_offset, 7)
def test_brackets_deletion_on_backspace_nested(self):
self.repl.current_line = '([{""}])'
self.repl.cursor_offset = 4
self.process_multiple_events(
["<BACKSPACE>", "<BACKSPACE>", "<BACKSPACE>"]
)
self.assertEqual(self.repl._current_line, "()")
self.assertEqual(self.repl.cursor_offset, 1)