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# frozen_string_literal: true
require "spec_helper"
describe GraphQL::Subscriptions::Event do
class EventSchema < GraphQL::Schema
class Query < GraphQL::Schema::Object
end
class JsonSubscription < GraphQL::Schema::Subscription
argument :some_json, GraphQL::Types::JSON, required: false
field :text, String, null: false
end
class Subscription < GraphQL::Schema::Object
field :json_subscription, subscription: JsonSubscription
end
query(Query)
subscription(Subscription)
end
it "should serialize a JSON argument into the topic name" do
field = EventSchema.subscription.fields["jsonSubscription"]
event = GraphQL::Subscriptions::Event.new(name: "test", arguments: { "someJson" => { "b" => 1, "a" => 0 } }, field: field, context: nil, scope: nil)
assert_equal %Q{:jsonSubscription:someJson:{"a":0,"b":1}}, event.topic
end
it "should not serialize the context into the topic name" do
field = EventSchema.subscription.fields["jsonSubscription"]
context = { my_id: "abc" }
event = GraphQL::Subscriptions::Event.new(name: "test", arguments: { "someJson" => { "b" => 1, "a" => 0 } }, field: field, context: context, scope: nil)
assert_equal %Q{:jsonSubscription:someJson:{"a":0,"b":1}}, event.topic
assert_equal event.context[:my_id], "abc"
end
it "should serialize two eqivalent JSON hashes with different key orderings into equivalent topic names" do
field = EventSchema.subscription.fields["jsonSubscription"]
event_a = GraphQL::Subscriptions::Event.new(name: "test", arguments: { "someJson" => { "b" => 1, "a" => 0 } }, field: field, context: nil, scope: nil)
event_b = GraphQL::Subscriptions::Event.new(name: "test", arguments: { "someJson" => { "a" => 0, "b" => 1 } }, field: field, context: nil, scope: nil)
assert_equal event_a.topic, event_b.topic
end
it "should serialize nested hashes into their sorted key forms" do
field = EventSchema.subscription.fields["jsonSubscription"]
nested_hash = {
"b" => 1,
"c" => {
"z" => 100,
"y" => 99
},
"a" => 0
}
event = GraphQL::Subscriptions::Event.new(name: "test", arguments: { "someJson" => nested_hash }, field: field, context: nil, scope: nil)
assert_equal %Q{:jsonSubscription:someJson:{"a":0,"b":1,"c":{"y":99,"z":100}}}, event.topic
end
it "should serialize a hash inside an array as a sorted hash" do
field = EventSchema.subscription.fields["jsonSubscription"]
event = GraphQL::Subscriptions::Event.new(name: "test", arguments: { "someJson" => [{ "b" => 1, "a" => 0 }] }, field: field, context: nil, scope: nil)
assert_equal %Q{:jsonSubscription:someJson:[{"a":0,"b":1}]}, event.topic
end
it "should serialize a hash inside an array of an array as a sorted hash" do
field = EventSchema.subscription.fields["jsonSubscription"]
event = GraphQL::Subscriptions::Event.new(name: "test", arguments: { "someJson" => [[{ "b" => 1, "a" => 0 }]] }, field: field, context: nil, scope: nil)
assert_equal %Q{:jsonSubscription:someJson:[[{"a":0,"b":1}]]}, event.topic
end
it "should serialize a hash inside an array inside of a hash" do
field = EventSchema.subscription.fields["jsonSubscription"]
event = GraphQL::Subscriptions::Event.new(name: "test", arguments: { "someJson" => { "key" => [{ "b" => 1, "a" => 0}]} }, field: field, context: nil, scope: nil)
assert_equal %Q{:jsonSubscription:someJson:{"key":[{"a":0,"b":1}]}}, event.topic
end
end
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