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import unittest
from collections import OrderedDict
import pytest
import yaml
import confuse
from . import TempDir
def load(s):
return yaml.load(s, Loader=confuse.Loader)
class ParseTest(unittest.TestCase):
def test_dict_parsed_as_ordereddict(self):
v = load("a: b\nc: d")
assert isinstance(v, OrderedDict)
assert list(v) == ["a", "c"]
def test_string_beginning_with_percent(self):
v = load("foo: %bar")
assert v["foo"] == "%bar"
class FileParseTest(unittest.TestCase):
def _parse_contents(self, contents):
with TempDir() as temp:
path = temp.sub("test_config.yaml", contents)
return confuse.load_yaml(path)
def test_load_file(self):
v = self._parse_contents(b"foo: bar")
assert v["foo"] == "bar"
def test_syntax_error(self):
with pytest.raises(confuse.ConfigError, match=r"test_config\.yaml"):
self._parse_contents(b":")
def test_reload_conf(self):
with TempDir() as temp:
path = temp.sub("test_config.yaml", b"foo: bar")
config = confuse.Configuration("test", __name__)
config.set_file(filename=path)
assert config["foo"].get() == "bar"
temp.sub("test_config.yaml", b"foo: bar2\ntest: hello world")
config.reload()
assert config["foo"].get() == "bar2"
assert config["test"].get() == "hello world"
def test_tab_indentation_error(self):
with pytest.raises(confuse.ConfigError, match="found tab"):
self._parse_contents(b"foo:\n\tbar: baz")
class StringParseTest(unittest.TestCase):
def test_load_string(self):
v = confuse.load_yaml_string("foo: bar", "test")
assert v["foo"] == "bar"
def test_string_syntax_error(self):
with pytest.raises(confuse.ConfigError, match="test"):
confuse.load_yaml_string(":", "test")
def test_string_tab_indentation_error(self):
with pytest.raises(confuse.ConfigError, match="found tab"):
confuse.load_yaml_string("foo:\n\tbar: baz", "test")
class ParseAsScalarTest(unittest.TestCase):
def test_text_string(self):
v = confuse.yaml_util.parse_as_scalar("foo", confuse.Loader)
assert v == "foo"
def test_number_string_to_int(self):
v = confuse.yaml_util.parse_as_scalar("1", confuse.Loader)
assert isinstance(v, int)
assert v == 1
def test_number_string_to_float(self):
v = confuse.yaml_util.parse_as_scalar("1.0", confuse.Loader)
assert isinstance(v, float)
assert v == 1.0
def test_bool_string_to_bool(self):
v = confuse.yaml_util.parse_as_scalar("true", confuse.Loader)
assert v is True
def test_empty_string_to_none(self):
v = confuse.yaml_util.parse_as_scalar("", confuse.Loader)
assert v is None
def test_null_string_to_none(self):
v = confuse.yaml_util.parse_as_scalar("null", confuse.Loader)
assert v is None
def test_dict_string_unchanged(self):
v = confuse.yaml_util.parse_as_scalar('{"foo": "bar"}', confuse.Loader)
assert v == '{"foo": "bar"}'
def test_dict_unchanged(self):
v = confuse.yaml_util.parse_as_scalar({"foo": "bar"}, confuse.Loader)
assert v == {"foo": "bar"}
def test_list_string_unchanged(self):
v = confuse.yaml_util.parse_as_scalar('["foo", "bar"]', confuse.Loader)
assert v == '["foo", "bar"]'
def test_list_unchanged(self):
v = confuse.yaml_util.parse_as_scalar(["foo", "bar"], confuse.Loader)
assert v == ["foo", "bar"]
def test_invalid_yaml_string_unchanged(self):
v = confuse.yaml_util.parse_as_scalar("!", confuse.Loader)
assert v == "!"
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