Add parse_type tests

Author: justisb

spec/graphql/schema/member/build_type_spec.rb

@@ -2,6 +2,52 @@
 require "spec_helper"
 
 describe GraphQL::Schema::Member::BuildType do
+  describe ".parse_type" do
+    it "resolves a string type from a string" do
+      assert_equal GraphQL::Types::String, GraphQL::Schema::Member::BuildType.parse_type("String", null: true)
+    end
+
+    it "resolves an integer type from a string" do
+      assert_equal GraphQL::Types::Int, GraphQL::Schema::Member::BuildType.parse_type("Integer", null: true)
+    end
+
+    it "resolves a float type from a string" do
+      assert_equal GraphQL::Types::Float, GraphQL::Schema::Member::BuildType.parse_type("Float", null: true)
+    end
+
+    it "resolves a boolean type from a string" do
+      assert_equal GraphQL::Types::Boolean, GraphQL::Schema::Member::BuildType.parse_type("Boolean", null: true)
+    end
+
+    it "resolves an interface type from a string" do
+      assert_equal Jazz::BaseInterface, GraphQL::Schema::Member::BuildType.parse_type("Jazz::BaseInterface", null: true)
+    end
+
+    it "resolves an object type from a class" do
+      assert_equal Jazz::BaseObject, GraphQL::Schema::Member::BuildType.parse_type(Jazz::BaseObject, null: true)
+    end
+
+    it "resolves an object type from a string" do
+      assert_equal Jazz::BaseObject, GraphQL::Schema::Member::BuildType.parse_type("Jazz::BaseObject", null: true)
+    end
+
+    it "resolves a nested object type from a string" do
+      assert_equal Jazz::Introspection::NestedType, GraphQL::Schema::Member::BuildType.parse_type("Jazz::Introspection::NestedType", null: true)
+    end
+
+    it "resolves a deeply nested object type from a string" do
+      assert_equal Jazz::Introspection::NestedType::DeeplyNestedType, GraphQL::Schema::Member::BuildType.parse_type("Jazz::Introspection::NestedType::DeeplyNestedType", null: true)
+    end
+
+    it "resolves a list type from an array of classes" do
+      assert_instance_of GraphQL::Schema::List, GraphQL::Schema::Member::BuildType.parse_type([Jazz::BaseObject], null: true)
+    end
+
+    it "resolves a list type from an array of strings" do
+      assert_instance_of GraphQL::Schema::List, GraphQL::Schema::Member::BuildType.parse_type(["Jazz::BaseObject"], null: true)
+    end
+  end
+
   describe ".to_type_name" do
     it "works with lists and non-nulls" do
       t = Class.new(GraphQL::Schema::Object) do

spec/support/jazz.rb

@@ -637,6 +637,18 @@ def name
       end
     end
 
+    class NestedType < GraphQL::Introspection::TypeType
+      def name
+        object.name.upcase
+      end
+
+      class DeeplyNestedType < GraphQL::Introspection::TypeType
+        def name
+          object.name.upcase
+        end
+      end
+    end
+
     class SchemaType < GraphQL::Introspection::SchemaType
       graphql_name "__Schema"