Add Events to GraphQL endpoint (#934)

* event and allEvents
* can include the address on an event
* Tests covering Event GraphQL endpoints
* Can ask for `allAddressLines` or `fullStreetAddress`

Co-authored-by: Dr Kim Foale <[email protected]>

app/graphql/types/address_type.rb

@@ -0,0 +1,17 @@
+module Types
+  class AddressType < Types::BaseObject
+
+    description 'An address representing a physical location'
+
+    # field :id, ID, null: false
+    field :street_address, String
+    field :street_address2, String
+    field :street_address3, String
+    field :city, String
+    field :postcode, String
+    field :country_code, String
+    field :full_street_address, String
+    field :all_address_lines, [String]
+  end
+end
+

app/graphql/types/event_type.rb

@@ -0,0 +1,14 @@
+module Types
+  class EventType < Types::BaseObject
+
+    description 'An Event that is run by a Parter'
+
+    field :id, ID, null: false
+    field :description, String
+    field :summary, String
+
+    field :address, AddressType
+
+  end
+end
+

app/graphql/types/partner_type.rb

@@ -1,7 +1,7 @@
 module Types
   class PartnerType < Types::BaseObject
 
-    description 'A partner'
+    description 'A Partner who runs Events'
 
     field :id, ID, null: false
     field :name, String, null: false

app/graphql/types/query_type.rb

@@ -23,6 +23,24 @@ def all_partners
       Partner.all
     end
 
+    ####
+
+    field :event, EventType, "Find Event by ID" do
+      argument :id, ID
+    end
+
+    field :all_events, [EventType]
+
+    def event(id:)
+      Event.find(id)
+    end
+
+    def all_events
+      Event.all
+    end
+
+    ####
+
     field :ping, String, null: false, description: "Ping server"
 
     def ping

test/integration/graphql/event_integration_test.rb

@@ -0,0 +1,82 @@
+# frozen_string_literal: true
+
+require 'test_helper'
+
+class GraphQLEventTest < ActionDispatch::IntegrationTest
+
+  setup do
+    @partner = FactoryBot.create(:partner)
+
+    @address = @partner.address
+    assert @address, 'Failed to create Address from partner'
+
+    @calendar = FactoryBot.create(
+      :calendar,
+      partner: @partner,
+      name: 'Partner Calendar',
+      source: 'http://example.com'
+    )
+    assert @calendar, 'Failed to create calendar from partner'
+  end
+
+  test 'can show partners' do
+
+    (0...5).collect do |n|
+      @partner.events.create!(
+        dtstart: Time.now,
+        summary: "An event summary #{n}",
+        description: 'Longer text covering the event in more detail',
+        address: @address
+      )
+    end
+
+    query_string = <<-GRAPHQL
+      query {
+        allEvents {
+          id
+          summary
+          description
+        }
+      }
+    GRAPHQL
+
+    result = PlaceCalSchema.execute(query_string)
+    data = result['data']
+    assert data.has_key?('allEvents'), 'result is missing key `allEvents`'
+
+    events = data['allEvents']
+    assert events.length == 5
+  end
+
+  test 'can show specific event' do
+    event = @partner.events.create!(
+      dtstart: Time.now,
+      summary: "An event summary",
+      description: 'Longer text covering the event in more detail',
+      address: @address
+    )
+
+    query_string = <<-GRAPHQL
+      query {
+        event(id: #{event.id}) {
+          id
+          summary
+          description
+          address {
+            streetAddress
+            city
+            postcode
+          }
+        }
+      }
+    GRAPHQL
+
+    result = PlaceCalSchema.execute(query_string)
+
+    data = result['data']
+    assert data.has_key?('event'), 'Data structure does not contain event key'
+
+    data_event = data['event']
+    assert data_event['summary'] == event.summary
+  end
+end