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|
from graphql import GraphQLSchema
from gql import Client, gql
from gql.dsl import DSLFragment, DSLQuery, DSLSchema, dsl_gql, print_ast
from gql.utilities import node_tree
schema_str = """
type MonsterForm {
sprites: MonsterFormSprites!
}
union SpriteUnion = Sprite | CopyOf
type Query {
monster: [Monster!]!
}
type MonsterFormSprites {
actions: [SpriteUnion!]!
}
type CopyOf {
action: String!
}
type Monster {
manual(path: String!): MonsterForm
}
type Sprite {
action: String!
}
"""
def test_issue_447():
client = Client(schema=schema_str)
assert isinstance(client.schema, GraphQLSchema)
ds = DSLSchema(client.schema)
sprite = DSLFragment("SpriteUnionAsSprite")
sprite.on(ds.Sprite)
sprite.select(
ds.Sprite.action,
)
copy_of = DSLFragment("SpriteUnionAsCopyOf")
copy_of.on(ds.CopyOf)
copy_of.select(
ds.CopyOf.action,
)
query = ds.Query.monster.select(
ds.Monster.manual(path="").select(
ds.MonsterForm.sprites.select(
ds.MonsterFormSprites.actions.select(sprite, copy_of),
),
),
)
q = dsl_gql(sprite, copy_of, DSLQuery(query))
client.validate(q)
# Creating a tree from the DocumentNode created by dsl_gql
dsl_tree = node_tree(q.document)
# Creating a tree from the DocumentNode created by gql
gql_tree = node_tree(gql(print_ast(q.document)).document)
print("=======")
print(dsl_tree)
print("+++++++")
print(gql_tree)
print("=======")
assert dsl_tree == gql_tree
|
