def test_parse_creates_ast():
source = Source("""{
node(id: 4) {
id,
name
}
}
""")
result = parse(source)
assert result == \
ast.Document(
loc={'start': 0, 'end': 41, 'source': source},
definitions=
[ast.OperationDefinition(
loc={'start': 0, 'end': 40, 'source': source},
operation='query',
name=None,
variable_definitions=None,
directives=[],
selection_set=ast.SelectionSet(
loc={'start': 0, 'end': 40, 'source': source},
selections=
[ast.Field(
loc={'start': 4, 'end': 38, 'source': source},
alias=None,
name=ast.Name(
loc={'start': 4, 'end': 8, 'source': source},
value='node'),
arguments=[ast.Argument(
name=ast.Name(loc={'start': 9, 'end': 11, 'source': source},
value='id'),
value=ast.IntValue(
loc={'start': 13, 'end': 14, 'source': source},
value='4'),
loc={'start': 9, 'end': 14, 'source': source})],
directives=[],
selection_set=ast.SelectionSet(
loc={'start': 16, 'end': 38, 'source': source},
selections=
[ast.Field(
loc={'start': 22, 'end': 24, 'source': source},
alias=None,
name=ast.Name(
loc={'start': 22, 'end': 24, 'source': source},
value='id'),
arguments=[],
directives=[],
selection_set=None),
ast.Field(
loc={'start': 30, 'end': 34, 'source': source},
alias=None,
name=ast.Name(
loc={'start': 30, 'end': 34, 'source': source},
value='name'),
arguments=[],
directives=[],
selection_set=None)]))]))])
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_converts_input_objects():
value = OrderedDict([('foo', 3), ('bar', 'HELLO')])
assert ast_from_value(value) == ast.ObjectValue(fields=[
ast.ObjectField(name=ast.Name('foo'), value=ast.IntValue('3')),
ast.ObjectField(name=ast.Name('bar'), value=ast.StringValue('HELLO'))
])
input_obj = GraphQLInputObjectType(
'MyInputObj', {
'foo': GraphQLInputObjectField(GraphQLFloat),
'bar': GraphQLInputObjectField(my_enum)
})
assert ast_from_value(value, input_obj) == ast.ObjectValue(fields=[
ast.ObjectField(name=ast.Name('foo'), value=ast.FloatValue('3.0')),
ast.ObjectField(name=ast.Name('bar'), value=ast.EnumValue('HELLO'))
])
def test_converts_numeric_values_to_asts():
assert ast_from_value(123) == ast.IntValue('123')
assert ast_from_value(123.0) == ast.IntValue('123')
assert ast_from_value(123.5) == ast.FloatValue('123.5')
assert ast_from_value(1e4) == ast.IntValue('10000')
assert ast_from_value(1e40) == ast.FloatValue('1e+40')