def test_fill_defaults_simple_config(oh):
@oh.register(with_defaults=True)
def foo(required: int, optional: str = "default value"):
return 42
# test valid config
filled = Config.from_str(
"""
[a]
@call = foo
required = 1
"""
)
assert filled.a["required"] == 1
assert filled.a["optional"] == "default value"
# test invalid config
filled = Config.from_str(
"""
[a]
@call = foo
optional = "some value"
"""
)
with pytest.raises(RuntimeError):
filled.a()
def test_save_as_dict():
c = Config.from_str(TEST_CONFIG)
d = Config(c.to_dict())
assert c == d
e = Config.from_str(TEST_CONFIG, interpolate=False)
f = Config(e.to_dict())
assert e == f
def test_save_as_json():
c = Config.from_str(TEST_CONFIG)
data = json.dumps(c)
d = Config.from_json(data)
assert d == c
c = Config.from_str(TEST_CONFIG, interpolate=False)
data = json.dumps(c)
d = Config.from_json(data)
assert d == c
def test_save_as_str():
c = Config.from_str(TEST_CONFIG)
d = Config.from_str(c.to_str())
assert c == d
e = Config.from_str(TEST_CONFIG, interpolate=False)
f = Config.from_str(e.to_str(), interpolate=False)
assert e == f
h = Config.from_str(e.to_str())
assert h == d
def test_save_as_pickle():
c = Config.from_str(TEST_CONFIG)
data = pickle.dumps(c)
d = pickle.loads(data)
assert isinstance(d, dict)
assert not isinstance(d, Config)
assert not isinstance(d, ConfigDict)
assert not isinstance(d["a"], ConfigDict)
assert d == c
c = Config.from_str(TEST_CONFIG, interpolate=False)
data = pickle.dumps(c)
d = pickle.loads(data)
assert isinstance(d, dict)
assert not isinstance(d, Config)
assert not isinstance(d, ConfigDict)
assert d == c
def test_dict_access():
c = Config.from_str("""
[a]
0 = -1
x = 42
[c.d]
z = {"hello": "world"}
""")
assert c == {
"a": {
"0": -1,
"x": 42
},
"c": {
"d": {
"z": {
"hello": "world"
}
}
}
}
c["a"]["x"] = 43
assert c["a"]["0"] == -1
assert c["a"]["x"] == 43
assert c["c"]["d"]["z"]["hello"] == "world"
# test integer access
assert c["a"][0] == -1
c["a"][0] = 5
assert c["a"][0] == 5
with pytest.raises(ValueError):
c["a"][-5] = 5
with pytest.raises(TypeError):
c["a"][5.0] = 5
with pytest.raises(TypeError):
c["a"][True] = 5
with pytest.raises(TypeError):
c["a"][None] = 5
with pytest.raises(TypeError):
c["a"][(1, 2)] = 5
with pytest.raises(TypeError):
c["a"][[1, 2]] = 5
with pytest.raises(KeyError):
c["a"]["b"]["c"]["d"]["e"] = 99
def test_dict_merging():
c = Config({"a": {"b": 1, "c": 42}})
c.update({"a": {"b": 123}})
assert c == {"a": {"b": 123, "c": 42}}
c = Config.from_str("""
[a]
x = 42
[b.c]
y = "asdf"
""")
c.update({"a": {"z": 1}}, merge_schema=True)
c.update({"b": {"d": 2}}, merge_schema=True)
assert c == {"a": {"x": 42, "z": 1}, "b": {"c": {"y": "asdf"}, "d": 2}}
def test_no_interpolation():
"""Test that interpolation is correctly preserved."""
c = Config.from_str(
"""
[a]
b = 1
[c]
d = "${a.b}"
e = "hello${a.b}"
f = ${a}
""",
interpolate=False
)
assert c["c"]["d"] == "${a.b}"
assert c["c"]["e"] == "hello${a.b}"
assert c["c"]["f"] == {"@ref": "a"}
d = Config.from_str(c.to_str(), interpolate=True)
assert d["c"]["d"] == "1"
assert d["c"]["e"] == "hello1"
assert d["c"]["f"] == {"b": 1}
c = Config.from_str(
"""
[a]
b = 1
[c.d]
@ref = a
"""
)
assert c.flat["a.b"] == 1
assert c.flat["c.d"] == {"@ref": "a"}
d = Config.from_str(c.to_str(), interpolate=True)
assert d.flat["a.b"] == 1
assert d.flat["c.d"] == {"b": 1}
def test_update():
c = Config.from_str("""
[a]
x = 42
[b.c]
y = "asdf"
""")
with pytest.raises(ValidationError):
c.update({"b": {"d": 2}})
c.update({"b": {"d": 2}}, merge_schema=True)
assert c == {"a": {"x": 42}, "b": {"c": {"y": "asdf"}, "d": 2}}
c.update({"b": {"d": np.int64(64)}})
assert c == {"a": {"x": 42}, "b": {"c": {"y": "asdf"}, "d": 64}}
assert_valid_json(c)
def test_attribute_access():
c = Config.from_str("""
[a]
x = 42
[c.d]
z = {"hello": "world"}
""")
assert c.a.x == 42
assert c.c.d.z.hello == "world"
c.a.x = 43
assert c.a.x == 43
with pytest.raises(ValidationError):
c.a.y = 43
with pytest.raises(AttributeError):
c.a.b.c.d.e = 99
def test_flat_access():
c = Config.from_str("""
[a]
x = 42
[b]
y = "asdf"
[c.d]
z = {"hello": "world"}
""")
assert len(c.flat) == 3
assert list(c.flat) == ["a.x", "b.y", "c.d.z.hello"]
with pytest.raises(KeyError):
c.flat["c.d.z.helloooo"]
assert c.flat["c.d.z.hello"] == "world"
with pytest.raises(TypeError):
c.flat["x.y.z"] = 1
with pytest.raises(TypeError):
del c.flat["a.x"]
def test_interpolation():
with pytest.raises(ParseError):
Config.from_str(
"""
[a]
foo = "hello"
[b]
bar = ${foo}
"""
)
c = Config.from_str(
"""
[a]
foo = "hello"
[b]
bar = ${a.foo}
"""
)
assert c["b"]["bar"] == "hello"
c = Config.from_str(
"""
[a]
foo = "hello"
[b]
bar = "${a.foo}!"
"""
)
assert c["b"]["bar"] == "hello!"
with pytest.raises(ParseError):
Config.from_str(
"""
[a]
foo = "hello"
[b]
bar = ${a.foo}!
"""
)
with pytest.raises(ParseError):
Config.from_str(
"""
[a]
foo = 15
[b]
bar = ${a.foo}!
"""
)
c = Config.from_str(
"""
[a]
foo = ["x", "y"]
[b]
bar = ${a.foo}
"""
)
assert c["b"]["bar"] == ["x", "y"]
# Interpolation within the same section
c = Config.from_str(
"""
[a]
foo = "x"
bar = ${a.foo}
baz = "${a.foo}y"
"""
)
assert c["a"]["bar"] == "x"
assert c["a"]["baz"] == "xy"
# multiple string interpolations
c = Config.from_str(
"""
[a]
x = "x"
y = 1
z = 3.14159
zz = "foo ${a.x} ${a.y} ${a.z}"
"""
)
assert c.a.zz == "foo x 1 3.14159"
# test all types
c = Config.from_str(
"""
[a]
int = 42
float = 3.14159
str = "foobar"
bool = true
null = null
x = "${a.int} ${a.float} ${a.str} ${a.bool} ${a.null}"
y = {"a": ${a.int}, "b": ${a.float}, "c": ${a.str}, "d": ${a.bool}, "e": ${a.null}}
z = [${a.int}, ${a.float}, ${a.str}, ${a.bool}, ${a.null}]
"""
)
assert c.a.x == "42 3.14159 foobar True None"
assert c.a.y == {"a": 42, "b": 3.14159, "c": "foobar", "d": True, "e": None}
assert c.a.z == [42, 3.14159, "foobar", True, None]
# leading and trailing text
c = Config.from_str(
"""
[a]
b = "ergo"
c = "cogito ${a.b} sum"
"""
)
assert c.a.c == "cogito ergo sum"
# trailing spaces
c = Config.from_str(
"""
[a]
b = "zip"
c = ${a.b}
"""
)
assert c.a.c == "zip"
c = Config.from_str(
"""
[a]
b = "zip"
c = "${a.b}${a.b}"
"""
)
assert c.a.c == "zipzip"
with pytest.raises(ParseError):
Config.from_str(
"""
[a]
b = "zip"
c = ${a.b}${a.b}
"""
)
# nested data in string interpolation
with pytest.raises(ParseError):
Config.from_str(
"""
[a]
b = 1
c = "fof"
[d]
e = "${a}"
"""
)
# wrong order
with pytest.raises(ParseError):
Config.from_str(
"""
[a]
b = ${d}
[d]
e = 1
"""
)
# cyclic references
with pytest.raises(ParseError):
Config.from_str(
"""
[a]
b = ${d.e}
[d]
e = ${a.b}
"""
)
# chained references
c = Config.from_str(
"""
[a]
b = 1
[c]
d = ${a}
[e]
f = ${c.d.b}
[g]
h = ${e.f}
"""
)
assert c.flat["a.b"] == 1
assert c.flat["c.d"] == {"b": 1}
assert c.flat["e.f"] == 1
assert c.flat["g.h"] == 1
def test_interpolation_lists():
"""Test that lists are preserved correctly"""
c = Config.from_str(
"""
[a]
b = 1
[c]
d = ["hello ${a.b}", "world"]
""",
interpolate=False
)
assert c["c"]["d"] == ["hello ${a.b}", "world"]
c = Config.from_str(
"""
[a]
b = 1
[c]
d = ["hello ${a.b}", "world"]
"""
)
assert c["c"]["d"] == ["hello 1", "world"]
c = Config.from_str(
"""
[a]
b = 1
[c]
d = [${a.b}, "hello ${a.b}", "world"]
""",
interpolate=False
)
assert c["c"]["d"] == [{"@ref": "a.b"}, "hello ${a.b}", "world"]
c = Config.from_str(
"""
[a]
b = 1
[c]
d = [${a.b}, "hello ${a.b}", "world"]
"""
)
assert c["c"]["d"] == [1, "hello 1", "world"]
c = Config.from_str(
"""
[a]
b = 1
[c]
d = ["hello", ${a}]
"""
)
assert c["c"]["d"] == ["hello", {"b": 1}]
with pytest.raises(ParseError):
Config.from_str(
"""
[a]
b = 1
[c]
d = ["hello", "hello ${a}"]
"""
)
c = Config.from_str(
"""
[a]
b = 1
[c]
d = ["hello", {"x": ["hello ${a.b}"], "y": 2}]
"""
)
assert c["c"]["d"] == ["hello", {"x": ["hello 1"], "y": 2}]
c = Config.from_str(
"""
[a]
b = 1
[c]
d = ["hello", {"x": [${a.b}], "y": 2}]
"""
)
assert c["c"]["d"] == ["hello", {"x": [1], "y": 2}]
c = Config.from_str(
"""
[a]
b = 1
c = "fof"
[d]
e = ${a}
"""
)
assert c.d.e == {"b": 1, "c": "fof"}