def test_float_inference(expect):
write(
'tmp/sample.yml',
"""
language: python
python:
- 3.7
- 3.8
""",
)
logbreak("Inferring object")
sample = auto('tmp/sample.yml')
logbreak("Updating attribute")
sample.python.append(4)
logbreak("Reading file")
expect(read('tmp/sample.yml')) == dedent("""
language: python
python:
- 3.7
- 3.8
- 4.0
""")
def with_empty_file(sample, expect):
write("tmp/sample.yml", "")
sample.datafile.load()
expect(sample.with_default) == "foo"
expect(sample.without_default) == ""
def with_empty_file(sample, expect):
write('tmp/sample.yml', "")
sample.datafile.load()
expect(sample.with_default) == 'foo'
expect(sample.without_default) == ''
def with_floats(expect):
write(
"tmp/sample.yml",
"""
language: python
python:
- 3.7
- 3.8
""",
)
logbreak("Inferring object")
sample = auto("tmp/sample.yml")
logbreak("Updating attribute")
sample.python.append(4)
logbreak("Reading file")
expect(read("tmp/sample.yml")) == dedent("""
language: python
python:
- 3.7
- 3.8
- 4.0
""")
def with_quotes(expect):
@datafile("../tmp/sample.yml", manual=True)
class Sample:
s1: str = ""
s2: str = ""
s3: str = ""
sample = Sample()
write(
"tmp/sample.yml",
"""
s1: a
s2: 'b'
s3: "c"
""",
)
sample.datafile.load()
sample.s1 = "d"
sample.s2 = "e"
sample.s3 = "f"
sample.datafile.save()
expect(read("tmp/sample.yml")) == dedent("""
s1: d
s2: 'e'
s3: "f"
""")
def with_comments_in_nested_objects(expect):
sample = SampleWithNestingAndDefaults(None)
write(
"tmp/sample.yml",
"""
# Header
name: a
score: 1.0 # Line
nested:
# Nested header
name: n
score: 2
""",
)
sample.datafile.load()
sample.score = 3
sample.nested.score = 4
sample.datafile.save()
expect(read("tmp/sample.yml")) == dedent("""
# Header
name: a
score: 3.0 # Line
nested:
# Nested header
name: n
score: 4.0
""")
def test_comments_in_matched_files(expect):
@datafile("../tmp/templates/{self.key}/config.yml")
class LegacyTemplate:
key: str
name: str
link: str
default: List[str]
aliases: List[str]
write(
'tmp/templates/foo/config.yml',
"""
link: # placeholder
default:
- # placeholder
- # placeholder
aliases:
- # placeholder
""",
)
write(
'tmp/templates/bar/config.yml',
"""
link: http://example.com
default:
- abc
- def
aliases:
- qux
""",
)
items = list(LegacyTemplate.objects.all())
expect(len(items)) == 2
def with_comments_on_nested_lines(expect):
sample = SampleWithNestingAndDefaults(None)
write(
'tmp/sample.yml',
"""
# Header
name: a
score: 1 # Line
nested:
# Nested header
name: n
score: 2 # Nested line
""",
)
sample.datafile.load()
sample.score = 3
sample.nested.score = 4
sample.datafile.save()
expect(read('tmp/sample.yml')) == dedent(
"""
# Header
name: a
score: 3.0 # Line
nested:
# Nested header
name: n
score: 4.0 # Nested line
"""
)
def with_nested_mutables(expect):
write(
"tmp/sample.yml",
"""
name: Test
roles:
category1:
- value1
- value2
category2:
- something
- else
""",
)
logbreak("Inferring object")
sample = auto("tmp/sample.yml")
logbreak("Updating attributes")
sample.roles["category1"].append("value3")
logbreak("Reading file")
expect(read("tmp/sample.yml")) == dedent("""
name: Test
roles:
category1:
- value1
- value2
- value3
category2:
- something
- else
""")
def with_conversion_and_defaults(expect):
write(
"tmp/sample.yml",
"""
items: 1, 2.3
""",
)
sample = SampleWithSetAndDefaults()
expect(sample.items) == {1.0, 2.3}
def with_conversion_and_defaults(expect):
write(
'tmp/sample.yml',
"""
items: 1, 2.3
""",
)
sample = SampleWithListAndDefaults()
expect(sample.items) == [1.0, 2.3]
def with_conversion(expect):
write(
'tmp/sample.yml',
"""
items: 1, 2.3
""",
)
sample = SampleWithList(None)
expect(sample.items) == [1.0, 2.3]
def with_conversion(expect):
write(
"tmp/sample.yml",
"""
items: 1, 2.3
""",
)
sample = SampleWithSet(None)
expect(sample.items) == {1.0, 2.3}
def with_partial_file(sample, expect):
write(
"tmp/sample.yml",
"""
without_default: bar
""",
)
sample.datafile.load()
expect(sample.with_default) == "foo"
expect(sample.without_default) == "bar"
def test_partial_load_from_disk(expect):
write(
"tmp/inventory/42.yml",
"""
name: Things"
""",
)
items = list(InventoryItem.objects.all())
expect(items[0].unit_price) == 0
expect(items[0].quantity_on_hand) == 0
def with_invalid_data(sample, expect):
write(
'tmp/sample.yml',
"""
- foo
- bar
""",
)
sample.datafile.load()
expect(sample.int_) == 0
def with_null_set_value(expect):
write(
"tmp/sample.yml",
"""
items:
-
""",
)
sample = SampleWithSetOfDataclasses()
expect(sample.items) == set()
def with_getattribute(expect):
sample = Sample()
write(
"tmp/sample.yml",
"""
item: b
""",
)
logbreak("Getting attribute")
expect(sample.item) == "b"
def with_partial_file(sample, expect):
write(
'tmp/sample.yml',
"""
without_default: bar
""",
)
sample.datafile.load()
expect(sample.with_default) == 'foo'
expect(sample.without_default) == 'bar'
def it_wins_against_default_init_values(expect):
write(
"tmp/sample.yml",
"""
bar: e
""",
)
sample = SampleWithDefaults(foo=5)
expect(sample.foo) == 5
expect(sample.bar) == "e"
def with_null_list_value(expect):
write(
'tmp/sample.yml',
"""
items:
-
""",
)
sample = SampleWithListOfDataclasses()
expect(sample.items) == []
def with_matching_types(expect):
write(
"tmp/sample.yml",
"""
items:
- 1.2
- 3.4
""",
)
sample = SampleWithSet(None)
expect(sample.items) == {1.2, 3.4}
def it_loses_against_init_values(expect):
write(
"tmp/sample.yml",
"""
foo: 3
bar: c
""",
)
sample = SampleWithDefaults(4, "d")
expect(sample.foo) == 4
expect(sample.bar) == "d"
def it_wins_when_no_init_values(expect):
write(
"tmp/sample.yml",
"""
foo: 2
bar: b
""",
)
sample = SampleWithDefaults()
expect(sample.foo) == 2
expect(sample.bar) == "b"
def with_matching_types(expect):
write(
'tmp/sample.yml',
"""
items:
- 1.2
- 3.4
""",
)
sample = SampleWithList(None)
expect(sample.items) == [1.2, 3.4]
def with_partial_set_value(expect):
write(
"tmp/sample.yml",
"""
items:
- name: abc
""",
)
logbreak()
sample = SampleWithSetOfDataclasses()
logbreak()
expect(sample.items) == {_FrozenNestedSample1(name="abc", score=0.0)}
def with_partial_list_value(expect):
write(
'tmp/sample.yml',
"""
items:
- name: abc
""",
)
logbreak()
sample = SampleWithListOfDataclasses()
logbreak()
expect(sample.items) == [_NestedSample1(name='abc', score=0.0)]
def when_file_exists(expect):
write(
"tmp/sample.yml",
"""
a: 1.0
b: 2.0
c: 9.9
""",
)
sample = SampleWithFactoryDefaults(1.2, 3.4)
expect(sample.a) == 1.2
expect(sample.b) == 3.4
expect(sample.c) == 9.9
def when_file_exists(expect):
write(
'tmp/sample.yml',
"""
a: 1.0
b: 2.0
c: 9.9
""",
)
sample = SampleWithComputedDefaults(1.2, 3.4)
expect(sample.a) == 1.2
expect(sample.b) == 3.4
expect(sample.c) == 9.9
def with_setattr(expect):
sample = Sample()
write(
'tmp/sample.yml',
"""
item: 42
""",
)
expect(sample.item) == '42'
expect(sample.datafile.text) == dedent("""
item: '42'
""")