def test_get_hcl_value_env_var_str():
vn = VariablesNamespace()
with patch.object(vn, '_get_python_type', return_value=str):
value = vn._get_hcl_value('foo', {'default': None}, 'hello')
assert value == 'hello'
value = vn._get_hcl_value('foo', {'default': None}, 'true')
assert value == 'true'
def test_get_hcl_value_env_var_int():
vn = VariablesNamespace()
with patch.object(vn, '_get_python_type', return_value=int):
value = vn._get_hcl_value('foo', {'default': None}, '1')
assert value == '1'
with pytest.raises(ValueError) as e:
vn._get_hcl_value('foo', {'default': None}, '1.5')
assert "Cannot convert '1.5' to int" in str(e)
def test_call():
vn = VariablesNamespace()
vn._variables['foo'] = 1
foo = vn('foo')
assert foo == 1
foo = vn('foo', 2)
assert foo == 1
bar = vn('bar')
assert bar is None
bar = vn('bar', True)
assert bar is True
def test_init():
vn = VariablesNamespace()
assert vn._variables == {}
assert vn._keep_undefined_vars is False
vn = VariablesNamespace(keep_undefined_vars=True)
assert vn._keep_undefined_vars is True
foo_value = Mock(__repr__=lambda x: 'foo_value')
with patch.object(VariablesNamespace,
'_get_hcl_value',
return_value=foo_value):
vn = VariablesNamespace(var_defs={'foo': {}})
assert vn._variables == {'foo': foo_value}
assert repr(vn) == "<VariablesNamespace {variables: {'foo': foo_value}}>"
def test_get_hcl_value_env_var_bool():
vn = VariablesNamespace()
with patch.object(vn, '_get_python_type', return_value=bool):
value = vn._get_hcl_value('foo', {'default': None}, 'true')
assert value == 'true'
value = vn._get_hcl_value('foo', {'default': None}, 'false')
assert value == 'false'
value = vn._get_hcl_value('foo', {'default': None}, '1')
assert value == 'true'
value = vn._get_hcl_value('foo', {'default': None}, '0')
assert value == 'false'
with pytest.raises(ValueError) as e:
vn._get_hcl_value('foo', {'default': None}, '5')
assert "Cannot convert '5' to bool" in str(e)
def test_get_hcl_value_env_var_dict():
vn = VariablesNamespace()
with patch.object(vn, '_get_python_type', return_value=dict):
value = vn._get_hcl_value('foo', {'default': None}, '{}')
assert value == '"{}"'
value = vn._get_hcl_value('foo', {'default': None}, '{"foo": 1}')
assert value == '"{\\\"foo\\\": 1}"'
value = vn._get_hcl_value('foo', {'default': None},
'{"foo": [true, 2.5]}')
assert value == '"{\\\"foo\\\": [true, 2.5]}"'
with pytest.raises(ValueError) as e:
vn._get_hcl_value('foo', {'default': None}, 'a')
assert "Cannot convert 'a' to dict" in str(e)
def test_get_hcl_value_env_var_list():
vn = VariablesNamespace()
with patch.object(vn, '_get_python_type', return_value=list):
value = vn._get_hcl_value('foo', {'default': None}, '[]')
assert value == '"[]"'
value = vn._get_hcl_value('foo', {'default': None},
'[1, true, 2.5, "foo"]')
assert value == '"[1, true, 2.5, \\\"foo\\\"]"'
with pytest.raises(ValueError) as e:
vn._get_hcl_value('foo', {'default': None}, 'a')
assert "Cannot convert 'a' to list" in str(e)
def test_getattr():
vn = VariablesNamespace(keep_undefined_vars=False)
vn._variables['foo'] = 1
foo = vn.foo
assert foo == 1
with pytest.raises(KeyError) as e:
vn.bar
assert 'bar' in str(e)
vn = VariablesNamespace(keep_undefined_vars=True)
vn._variables['bar'] = 2
bar = vn.bar
assert bar == 2
foo = vn.foo
assert foo == '${var.foo}'
def test_get_hcl_value_default():
vn = VariablesNamespace()
with patch.object(vn, '_get_python_type', return_value=str):
value = vn._get_hcl_value('foo', {'default': 'hello'}, NOT_FOUND)
assert value == 'hello'
value = vn._get_hcl_value('foo', {'default': None}, NOT_FOUND)
assert value == 'null'
value = vn._get_hcl_value('foo', {'default': True}, NOT_FOUND)
assert value == 'true'
value = vn._get_hcl_value('foo', {'default': False}, NOT_FOUND)
assert value == 'false'
value = vn._get_hcl_value('foo', {'default': 1}, NOT_FOUND)
assert value == '1'
value = vn._get_hcl_value('foo', {'default': 1.5}, NOT_FOUND)
assert value == '1.5'
value = vn._get_hcl_value('foo', {'default': []}, NOT_FOUND)
assert value == '[]'
value = vn._get_hcl_value('foo', {'default': [1, 2, 3]}, NOT_FOUND)
assert value == '[1, 2, 3]'
value = vn._get_hcl_value('foo', {'default': {'test': 1}}, NOT_FOUND)
assert value == '{"test": 1}'
value = vn._get_hcl_value('foo', {'default': {
'test': [1, True, 2.3]
}}, NOT_FOUND)
assert value == '{"test": [1, true, 2.3]}'
def test_get_hcl_value_undef():
vn = VariablesNamespace()
with patch.object(vn, '_get_python_type'):
value = vn._get_hcl_value('foo', {}, NOT_FOUND)
assert value == 'null'
def test_get_python_type_without_type_str():
vn = VariablesNamespace()
py_type = vn._get_python_type('foo', NOT_FOUND, NOT_FOUND)
assert py_type is str
py_type = vn._get_python_type('foo', NOT_FOUND, 'FOO')
assert py_type is str
py_type = vn._get_python_type('foo', NOT_FOUND, True)
assert py_type is bool
py_type = vn._get_python_type('foo', NOT_FOUND, False)
assert py_type is bool
py_type = vn._get_python_type('foo', NOT_FOUND, 1)
assert py_type is int
py_type = vn._get_python_type('foo', NOT_FOUND, 1.5)
assert py_type is float
py_type = vn._get_python_type('foo', NOT_FOUND, [])
assert py_type is list
py_type = vn._get_python_type('foo', NOT_FOUND, {})
assert py_type is dict
with pytest.raises(ValueError) as e:
vn._get_python_type('foo', NOT_FOUND, (0, ))
assert "Invalid default value for 'foo': (0,)" in str(e)
def test_get_python_type_with_type_str():
vn = VariablesNamespace()
py_type = vn._get_python_type('foo', 'str', NOT_FOUND)
assert py_type is str
py_type = vn._get_python_type('foo', 'bool', NOT_FOUND)
assert py_type is bool
py_type = vn._get_python_type('foo', 'int', NOT_FOUND)
assert py_type is int
py_type = vn._get_python_type('foo', 'float', NOT_FOUND)
assert py_type is float
py_type = vn._get_python_type('foo', 'list', NOT_FOUND)
assert py_type is list
py_type = vn._get_python_type('foo', 'dict', NOT_FOUND)
assert py_type is dict
with pytest.raises(ValueError) as e:
vn._get_python_type('foo', 'bar', NOT_FOUND)
assert "Invalid type for 'foo': 'bar'" in str(e)
py_type = vn._get_python_type('foo', 'str', True)
assert py_type is str
py_type = vn._get_python_type('foo', 'bool', 'xyz')
assert py_type is bool
py_type = vn._get_python_type('foo', 'int', 'xyz')
assert py_type is int
py_type = vn._get_python_type('foo', 'float', 'xyz')
assert py_type is float
py_type = vn._get_python_type('foo', 'list', 'xyz')
assert py_type is list
py_type = vn._get_python_type('foo', 'dict', 'xyz')
assert py_type is dict
with pytest.raises(ValueError) as e:
vn._get_python_type('foo', 'bar', 'str')
assert "Invalid type for 'foo': 'bar'" in str(e)