def test_obj():
cmd = RenameCommand("")
assert cmd.command_tokens == []
assert isinstance(cmd, CommandStrategy)
cmd = RenameCommand('rename ~ "old" "new"')
assert cmd.command_tokens == ["rename", "~", '"old"', '"new"']
assert isinstance(cmd, CommandStrategy)
def test_execute():
cmd = RenameCommand('rename alias "can you" "could you"')
assert cmd.command_tokens == [
"rename", "alias", '"can you"', '"could you"'
]
facade = new_facade()
cmd.execute()
with pytest.raises(KeyError):
AST.get_or_create()[UnitType.alias]["can you"]
try:
AST.get_or_create()[UnitType.alias]["could you"]
except KeyError:
pytest.fail(
"Unexpected KeyError exception. Renaming didn't properly work.")
cmd = RenameCommand('rename ~ "tell me" "a"')
assert cmd.command_tokens == ["rename", "~", '"tell me"', '"a"']
facade = new_facade()
cmd.execute()
with pytest.raises(KeyError):
AST.get_or_create()[UnitType.alias]["tell me"]
try:
AST.get_or_create()[UnitType.alias]["a"]
except KeyError:
pytest.fail(
"Unexpected KeyError exception. Renaming didn't properly work.")
def test_execute():
cmd = RenameCommand('rename alias "can you" "could you"')
assert cmd.command_tokens == [
"rename", "alias", '"can you"', '"could you"'
]
facade = new_facade()
cmd.execute(facade)
with pytest.raises(KeyError):
facade.parser.get_definition("can you", UnitType.alias)
try:
facade.parser.get_definition("could you", UnitType.alias)
except KeyError:
pytest.fail(
"Unexpected KeyError exception. Renaming didn't properly work.")
cmd = RenameCommand('rename ~ "tell me" "a"')
assert cmd.command_tokens == ["rename", "~", '"tell me"', '"a"']
facade = new_facade()
cmd.execute(facade)
with pytest.raises(KeyError):
facade.parser.get_definition("tell me", UnitType.alias)
try:
facade.parser.get_definition("a", UnitType.alias)
except KeyError:
pytest.fail(
"Unexpected KeyError exception. Renaming didn't properly work.")
def test_abstract_methods():
cmd = RenameCommand('rename alias "a" "b"')
with pytest.raises(NotImplementedError):
cmd.execute_on_unit(None, None, None)
with pytest.raises(NotImplementedError):
cmd.finish_execution()
def test_err(capsys):
facade = get_facade()
cmd = RenameCommand('rename NOTHING "a" "b"')
assert cmd.command_tokens == ["rename", "NOTHING", '"a"', '"b"']
cmd.execute()
captured = capsys.readouterr()
assert "[ERROR]\tUnknown unit type: 'NOTHING'." in captured.out
cmd = RenameCommand("a")
cmd.execute()
captured = capsys.readouterr()
assert "[ERROR]\tMissing some arguments\n\tUsage: " + \
'rename <unit-type> "<old-name>" "<new-name>"' in captured.out
cmd = RenameCommand('rename alias "a" "b"')
cmd.execute()
captured = capsys.readouterr()
assert "[ERROR]\tCouldn't find a unit named 'a'." in captured.out
cmd = RenameCommand('rename alias "can you" ""')
cmd.execute()
captured = capsys.readouterr()
assert "[ERROR]\tAn empty name is not a valid alias name." in captured.out
cmd = RenameCommand('rename alias "can you" "tell me"')
cmd.execute()
captured = capsys.readouterr()
assert "[ERROR]\tAlias 'tell me' is already in use." in captured.out