allow the user to be specified in the controller test helper

CHANGELOG.md

@@ -19,6 +19,7 @@ _none_
   * Expose the `#check_changes` and `#write_schema_to_file` methods on the 
     `NulogyGraphqlApi::Tasks::SchemaGenerator#generate_schema` to give the user more control over how to build their
     tooling.
+* Allow the user to be specified for the `request_graphql` test helper.
 
 ## 3.0.1 (2024-01-30)
 

README.md

@@ -195,7 +195,7 @@ The `request_graphql` helper issues a POST request against the provided URL. Thi
 ```ruby
 RSpec.describe MyApp::Graphql::Query, :graphql, type: :request do
   it "returns 401 Unauthorized given an unauthenticated request" do
-      gql_response = request_graphql(url, <<~GRAPHQL, headers: { "HTTP_AUTHORIZATION" => nil })
+      gql_response = request_graphql(url, <<~GRAPHQL, headers: { "HTTP_AUTHORIZATION" => nil }, user: default_user)
         query {
           entities {
             id

lib/nulogy_graphql_api/rspec/graphql_helpers.rb

@@ -1,5 +1,7 @@
 module NulogyGraphqlApi
   module GraphqlHelpers
+    # Prefer the `request_graphql` method over this one because it exercises more of the stack but doesn't run
+    # much slower.
     def execute_graphql(query, schema, variables: {}, context: {})
       camelized_variables = variables.deep_transform_keys! { |key| key.to_s.camelize(:lower) } || {}
 
@@ -13,11 +15,11 @@ def execute_graphql(query, schema, variables: {}, context: {})
       response.to_h.deep_symbolize_keys
     end
 
-    def request_graphql(url, query, variables: {}, headers: {})
+    def request_graphql(url, query, variables: {}, headers: {}, user: nil)
       params = { query: query, variables: variables }.to_json
       default_headers = {
         CONTENT_TYPE: "application/json",
-        HTTP_AUTHORIZATION: basic_auth_token(default_user.login)
+        HTTP_AUTHORIZATION: basic_auth_token((user || default_user).login)
       }
 
       post url, params: params, headers: default_headers.merge(headers)