def test_err(capsys):
facade = new_facade()
cmd = HideCommand('hide alias "inexistant"')
cmd.execute()
captured = capsys.readouterr()
assert "Alias 'inexistant' was not defined." in captured.out
cmd = UnhideCommand("unhide")
cmd.execute()
captured = capsys.readouterr()
assert "[ERROR]\tMissing some arguments\n\tUsage: " + \
'unhide <unit-type> "<unit-name>"' in captured.out
cmd = UnhideCommand('unhide alias "inexistant"')
cmd.execute()
captured = capsys.readouterr()
assert "Alias 'inexistant' was not previously hidden." in captured.out
cmd = UnhideCommand('unhide nothing "a"')
cmd.execute()
captured = capsys.readouterr()
assert "Unknown unit type: 'nothing'." in captured.out
cmd = UnhideCommand('unhide alias "var#a#b"')
cmd.execute()
captured = capsys.readouterr()
assert "Unit identifier couldn't be interpreted. " + \
"Did you mean to escape some hashtags '#'?" in captured.out
cmd = UnhideCommand("unhide alias /unmatchable/")
cmd.execute()
captured = capsys.readouterr()
assert "No alias matched." in captured.out
def test_variations(capsys):
cmd = HideCommand('hide alias "var#one"')
facade = new_facade()
cmd.execute()
try:
unit = AST.get_or_create()[UnitType.alias]["var"]
assert "one" not in unit._variation_rules
except KeyError:
pytest.fail(
"Unexpected KeyError. Alias 'var' doesn't exist in the parser.")
cmd = UnhideCommand('unhide alias "var#nothing"')
cmd.execute()
captured = capsys.readouterr()
assert "Variation 'nothing' of alias 'var' " + \
"was not previously hidden." in captured.out
cmd = UnhideCommand('unhide ~ "var#one"')
cmd.execute()
try:
unit = AST.get_or_create()[UnitType.alias]["var"]
assert "one" in unit._variation_rules
except KeyError:
pytest.fail("Unexpected KeyError. Alias 'var' doesn't exist " + \
"in the parser.")
new_facade()
cmd = HideCommand('hide ~ "var#nothing"')
cmd.execute()
captured = capsys.readouterr()
assert "Couldn't find variation 'nothing' in alias 'var'." in captured.out
cmd = UnhideCommand('unhide ~ "nothing#var"')
cmd.execute()
captured = capsys.readouterr()
assert "Alias 'nothing' is not defined." in captured.out
# Hide a variation and try to restore it twice
cmd = HideCommand('hide ~ "var#one"')
facade = new_facade()
cmd.execute()
cmd = HideCommand('hide ~ "var#one"')
other_facade = new_facade()
cmd.execute()
cmd = UnhideCommand('unhide ~ "var#one"')
assert cmd.command_tokens == ["unhide", "~", '"var#one"']
cmd.execute()
cmd.execute()
captured = capsys.readouterr()
assert "[ERROR]\tVariation 'one' is " + \
"already defined for alias 'var'." in captured.out
def test_execute(capsys):
facade = new_facade()
cmd = HideCommand('hide alias "tell me"')
try:
AST.get_or_create()[UnitType.alias]["tell me"]
except KeyError:
pytest.fail(
"Unexpected KeyError. Alias 'tell me' doesn't exist " + \
"in the parser."
)
cmd.execute()
with pytest.raises(KeyError):
AST.get_or_create()[UnitType.alias]["tell me"]
captured = capsys.readouterr()
assert "Alias 'tell me' was successfully hidden." in captured.out
cmd = UnhideCommand('unhide alias "tell me"')
cmd.execute()
try:
AST.get_or_create()[UnitType.alias]["tell me"]
except KeyError:
pytest.fail("Unexpected KeyError. Alias 'tell me' wasn't restored.")
captured = capsys.readouterr()
assert "Alias 'tell me' was successfully restored." in captured.out
cmd = HideCommand("hide ~ /./")
cmd.execute()
_ = capsys.readouterr()
cmd = UnhideCommand("unhide ~ /./")
cmd.execute()
captured = capsys.readouterr()
assert "Alias 'tell me' was successfully restored." in captured.out
assert "Alias 'can you' was successfully restored." in captured.out
# Hide a unit and try to restore it twice
cmd = HideCommand('hide ~ "can you"')
facade = new_facade()
cmd.execute()
cmd = UnhideCommand('unhide alias "can you"')
other_facade = new_facade()
cmd.execute()
captured = capsys.readouterr()
assert "Alias 'can you' is already defined in the parser." in captured.out
def test_abstract_methods():
cmd = UnhideCommand('unhide ~ "var"')
with pytest.raises(NotImplementedError):
cmd.finish_execution()