def test_ast_to_code_using_kitchen_sink():
doc = parse(fixtures.KITCHEN_SINK)
code_ast = ast_to_code(doc)
source = Source(fixtures.KITCHEN_SINK)
loc = lambda start, end: Loc(start, end, source)
parsed_code_ast = eval(code_ast, {}, {'ast': ast, 'loc': loc})
assert doc == parsed_code_ast
def test_converts_simple_ast_to_dict():
node = ast.Name(value="test", loc=Loc(start=5, end=10))
assert ast_to_dict(node) == {"kind": "Name", "value": "test"}
assert ast_to_dict(node, include_loc=True) == {
"kind": "Name",
"value": "test",
"loc": {
"start": 5,
"end": 10
},
}
def test_converts_simple_ast_to_dict():
node = ast.Name(value='test', loc=Loc(start=5, end=10))
assert ast_to_dict(node) == {'kind': 'Name', 'value': 'test'}
assert ast_to_dict(node, include_loc=True) == {
'kind': 'Name',
'value': 'test',
'loc': {
'start': 5,
'end': 10
}
}
def loc(start, end):
return Loc(start, end, source)
def create_loc_fn(body):
source = Source(body)
return lambda start, end: Loc(start, end, source)
def create_loc_fn(body):
# type: (str) -> Callable
source = Source(body)
return lambda start, end: Loc(start, end, source)
def test_parse_creates_ast():
# type: () -> None
source = Source(
"""{
node(id: 4) {
id,
name
}
}
"""
)
result = parse(source)
assert result == ast.Document(
loc=Loc(start=0, end=41, source=source),
definitions=[
ast.OperationDefinition(
loc=Loc(start=0, end=40, source=source),
operation="query",
name=None,
variable_definitions=None,
directives=[],
selection_set=ast.SelectionSet(
loc=Loc(start=0, end=40, source=source),
selections=[
ast.Field(
loc=Loc(start=4, end=38, source=source),
alias=None,
name=ast.Name(
loc=Loc(start=4, end=8, source=source), value="node"
),
arguments=[
ast.Argument(
name=ast.Name(
loc=Loc(start=9, end=11, source=source),
value="id",
),
value=ast.IntValue(
loc=Loc(start=13, end=14, source=source),
value="4",
),
loc=Loc(start=9, end=14, source=source),
)
],
directives=[],
selection_set=ast.SelectionSet(
loc=Loc(start=16, end=38, source=source),
selections=[
ast.Field(
loc=Loc(start=22, end=24, source=source),
alias=None,
name=ast.Name(
loc=Loc(start=22, end=24, source=source),
value="id",
),
arguments=[],
directives=[],
selection_set=None,
),
ast.Field(
loc=Loc(start=30, end=34, source=source),
alias=None,
name=ast.Name(
loc=Loc(start=30, end=34, source=source),
value="name",
),
arguments=[],
directives=[],
selection_set=None,
),
],
),
)
],
),
)
],
)
def test_repr_loc():
# type: () -> None
loc = Loc(start=10, end=25, source="foo")
assert repr(loc) == "<Loc start=10 end=25 source=foo>"
def test_parse_creates_ast():
source = Source("""{
node(id: 4) {
id,
name
}
}
""")
result = parse(source)
assert result == \
ast.Document(
loc=Loc(start=0, end=41, source=source),
definitions=[ast.OperationDefinition(
loc=Loc(start=0, end=40, source=source),
operation='query',
name=None,
variable_definitions=None,
directives=[],
selection_set=ast.SelectionSet(
loc=Loc(start=0, end=40, source=source),
selections=[ast.Field(
loc=Loc(start=4, end=38, source=source),
alias=None,
name=ast.Name(
loc=Loc(start=4, end=8, source=source),
value='node'),
arguments=[ast.Argument(
name=ast.Name(loc=Loc(start=9, end=11, source=source),
value='id'),
value=ast.IntValue(
loc=Loc(start=13, end=14, source=source),
value='4'),
loc=Loc(start=9, end=14, source=source))],
directives=[],
selection_set=ast.SelectionSet(
loc=Loc(start=16, end=38, source=source),
selections=[ast.Field(
loc=Loc(start=22, end=24, source=source),
alias=None,
name=ast.Name(
loc=Loc(start=22, end=24, source=source),
value='id'),
arguments=[],
directives=[],
selection_set=None),
ast.Field(
loc=Loc(start=30, end=34, source=source),
alias=None,
name=ast.Name(
loc=Loc(start=30, end=34, source=source),
value='name'),
arguments=[],
directives=[],
selection_set=None)]))]))])
def test_repr_loc():
loc = Loc(start=10, end=25, source='foo')
assert repr(loc) == '<Loc start=10 end=25 source=foo>'