close SCI-2699; add unit tests for Create inventory_column endpoint

spec/requests/api/v1/inventory_columns_controller_spec.rb

@@ -86,4 +86,115 @@ RSpec.describe 'Api::V1::InventoryColumnsController', type: :request do
       expect(hash_body).to match({})
     end
   end
+
+  describe 'POST inventory_column, #create' do
+    before :all do
+      @valid_headers['Content-Type'] = 'application/json'
+      @request_body = { data:
+                         { type: 'inventory_columns',
+                           attributes: {
+                             name: Faker::Name.unique.name
+                           } } }
+    end
+
+    it 'Response with correct inventory column' do
+      hash_body = nil
+      post api_v1_team_inventory_columns_path(
+        team_id: @teams.first.id,
+        inventory_id: @teams.first.repositories.first.id
+      ), params: @request_body.to_json, headers: @valid_headers
+      expect(response).to have_http_status 201
+      expect { hash_body = json }.not_to raise_exception
+      expect(hash_body[:data]).to match(
+        ActiveModelSerializers::SerializableResource
+          .new(RepositoryColumn.last,
+               serializer: Api::V1::InventoryColumnSerializer,
+               include: :inventory_cells)
+          .as_json[:data]
+      )
+    end
+
+    it 'When invalid request, user in not member of the team' do
+      hash_body = nil
+      post api_v1_team_inventory_columns_path(
+        team_id: @teams.second.id,
+        inventory_id: @teams.first.repositories.first.id
+      ), params: @request_body.to_json, headers: @valid_headers
+      expect(response).to have_http_status 403
+      expect { hash_body = json }.not_to raise_exception
+      expect(hash_body).to match({})
+    end
+
+    it 'When invalid request, non existing inventory' do
+      hash_body = nil
+      post api_v1_team_inventory_columns_path(
+        team_id: @teams.first.id,
+        inventory_id: 123
+      ), params: @request_body.to_json, headers: @valid_headers
+      expect(response).to have_http_status 404
+      expect { hash_body = json }.not_to raise_exception
+      expect(hash_body).to match({})
+    end
+
+    it 'When invalid request, repository from another team' do
+      hash_body = nil
+      post api_v1_team_inventory_columns_path(
+        team_id: @teams.first.id,
+        inventory_id: @teams.second.repositories.first.id
+      ), params: @request_body.to_json, headers: @valid_headers
+      expect(response).to have_http_status(404)
+      expect { hash_body = json }.not_to raise_exception
+      expect(hash_body).to match({})
+    end
+
+    it 'When invalid request, incorrect type' do
+      invalid_request_body = @request_body.deep_dup
+      invalid_request_body[:data][:type] = 'repository_rows'
+      hash_body = nil
+      post api_v1_team_inventory_columns_path(
+        team_id: @teams.first.id,
+        inventory_id: @teams.first.repositories.first.id
+      ), params: invalid_request_body.to_json, headers: @valid_headers
+      expect(response).to have_http_status(400)
+      expect { hash_body = json }.to_not raise_exception
+      expect(hash_body).to match({})
+    end
+
+    it 'When invalid request, missing data param' do
+      hash_body = nil
+      post api_v1_team_inventory_columns_path(
+        team_id: @teams.first.id,
+        inventory_id: @teams.first.repositories.first.id
+      ), params: {}, headers: @valid_headers
+      expect(response).to have_http_status(400)
+      expect { hash_body = json }.to_not raise_exception
+      expect(hash_body).to match({})
+    end
+
+    it 'When invalid request, missing attributes param' do
+      invalid_request_body = @request_body.deep_dup
+      invalid_request_body[:data].delete(:attributes)
+      hash_body = nil
+      post api_v1_team_inventory_columns_path(
+        team_id: @teams.first.id,
+        inventory_id: @teams.first.repositories.first.id
+      ), params: invalid_request_body.to_json, headers: @valid_headers
+      expect(response).to have_http_status(400)
+      expect { hash_body = json }.to_not raise_exception
+      expect(hash_body).to match({})
+    end
+
+    it 'When invalid request, missing type param' do
+      invalid_request_body = @request_body.deep_dup
+      invalid_request_body[:data].delete(:type)
+      hash_body = nil
+      post api_v1_team_inventory_columns_path(
+        team_id: @teams.first.id,
+        inventory_id: @teams.first.repositories.first.id
+      ), params: invalid_request_body.to_json, headers: @valid_headers
+      expect(response).to have_http_status(400)
+      expect { hash_body = json }.to_not raise_exception
+      expect(hash_body).to match({})
+    end
+  end
 end