def test_with_fragments(self):
self.assertEqual(
self.parser.parse("""
query withNestedFragments {
user(id: 4) {
friends(first: 10) {
...friendFields
}
mutualFriends(first: 10) {
...friendFields
}
}
}
fragment friendFields on User {
id
name
...standardProfilePic
}
fragment standardProfilePic on User {
profilePic(size: "small")
}
"""),
Document(definitions=[
Query(
name='withNestedFragments',
selections=[
Field(selections=[
Field(selections=[
FragmentSpread(name='friendFields')
],
name='friends',
arguments=[Argument(name='first', value=10)
]),
Field(selections=[
FragmentSpread(name='friendFields')
],
name='mutualFriends',
arguments=[Argument(name='first', value=10)])
],
name='user',
arguments=[Argument(name='id', value=4)])
]),
FragmentDefinition(type_condition=NamedType(name='User'),
name='friendFields',
selections=[
Field(name='id'),
Field(name='name'),
FragmentSpread(
name='standardProfilePic')
]),
FragmentDefinition(
type_condition=NamedType(name='User'),
name='standardProfilePic',
selections=[
Field(name='profilePic',
arguments=[Argument(name='size', value='small')])
])
]))
def test_variables(self):
self.assertEqual(
self.parser.parse("""
query withVariable($userId: Int = 0, $userName: String) {
user(id: $userId, name: $userName) {
nick
}
}
"""),
Document(definitions=[
Query(name='withVariable',
variable_definitions=[
VariableDefinition(name='userId',
type=NamedType(name='Int'),
default_value=0),
VariableDefinition(name='userName',
type=NamedType(name='String'))
],
selections=[
Field(selections=[Field(name='nick')],
name='user',
arguments=[
Argument(
name='id',
value=Variable(name='userId'),
),
Argument(name='name',
value=Variable(name='userName'))
])
])
]))
def test_shorthand_query_with_fragments(self):
self.assertEqual(
self.parser.parse("""
{
hero {
name
...DroidFields
}
}
fragment DroidFields on Droid {
primaryFunction
}
"""),
Document(definitions=[
Query(selections=[
Field(name='hero',
selections=[
Field(name='name'),
FragmentSpread(name='DroidFields'),
]),
]),
FragmentDefinition(type_condition=NamedType(name='Droid'),
name='DroidFields',
selections=[Field(name='primaryFunction')]),
]))
def test_equality(self):
self.assertEqual(Document(), Document())
doc1 = Document(definitions=[
Query(selections=[Field(name='me')], name='q'),
])
self.assertEqual(
doc1,
Document(
definitions=[Query(selections=[Field(name='me')], name='q')]),
)
self.assertNotEqual(
doc1,
Document(definitions=[
Query(selections=[Field(name='not_me')], name='q')
]),
)
self.assertNotEqual(
doc1,
Document(definitions=[
Mutation(selections=[Field(name='me')], name='q')
]),
)
def test_shorthand(self):
self.assertEqual(
self.parser.parse('{ me { name } }'),
Document(definitions=[
Query(selections=[
Field(selections=[Field(name='name')], name='me')
])
])
)
self.assertEqual(
self.parser.parse("""
{
user(id: 4) {
id
name
profilePic
avatar: profilePic(width: 30, height: 30)
}
}
"""),
Document(definitions=[
Query(selections=[
Field(
selections=[
Field(name='id'),
Field(name='name'),
Field(name='profilePic'),
Field(alias='avatar', name='profilePic', arguments=[
Argument(name='width', value=30),
Argument(name='height', value=30)
])
],
name='user',
arguments=[Argument(name='id', value=4)]
)
])
])
)
def test_arguments(self):
self.assertEqual(
self.parser.parse("""
{
episodes (number: null, isPrequel: false) {
id
}
}
"""),
Document(definitions=[
Query(selections=[
Field(selections=[Field(name='id')],
name='episodes',
arguments=[
Argument(name='number', value=None),
Argument(name='isPrequel', value=False)
])
])
]))
