import students

spec/services/student_loader_spec.rb

@@ -0,0 +1,74 @@
+require 'rails_helper'
+
+describe StudentLoader do
+  let(:path_to_student_responses) { Rails.root.join('spec', 'fixtures', 'test_2020-21_student_survey_responses.csv') }
+  let(:american_indian) { Race.find_by_qualtrics_code(1) }
+  let(:asian) { Race.find_by_qualtrics_code(2) }
+  let(:black) { Race.find_by_qualtrics_code(3) }
+  let(:latinx) { Race.find_by_qualtrics_code(4) }
+  let(:white) { Race.find_by_qualtrics_code(5) }
+  let(:middle_eastern) { Race.find_by_qualtrics_code(8) }
+  let(:unknown) { Race.find_by_qualtrics_code(99) }
+
+  before :each do
+    Rails.application.load_seed
+  end
+
+  after :each do
+    DatabaseCleaner.clean
+  end
+  describe '#process_races' do
+    context 'as a standalone function' do
+      it 'race codes of 6 or 7 get classified as an unknown race' do
+        codes = [6]
+        expect(StudentLoader.process_races(codes:)).to eq Set[unknown]
+        codes = [7]
+        expect(StudentLoader.process_races(codes:)).to eq Set[unknown]
+        codes = [6, 7]
+        expect(StudentLoader.process_races(codes:)).to eq Set[unknown]
+        codes = [1, 6, 7]
+        expect(StudentLoader.process_races(codes:)).to eq Set[american_indian]
+      end
+    end
+  end
+
+  describe 'self.load_data' do
+    context 'student survey responses' do
+      before :each do
+        SurveyResponsesDataLoader.load_data filepath: path_to_student_responses
+        StudentLoader.load_data filepath: path_to_student_responses
+      end
+
+      it 'ensures student responses load correctly' do
+        assigns_student_to_the_survey_item_responses
+        assigns_races_to_students
+        is_idempotent_for_students
+      end
+    end
+  end
+end
+
+def assigns_student_to_the_survey_item_responses
+  expect(SurveyItemResponse.find_by_response_id('student_survey_response_1').student).not_to eq nil
+  expect(SurveyItemResponse.find_by_response_id('student_survey_response_1').student).to eq Student.find_by_lasid('123456')
+  expect(SurveyItemResponse.find_by_response_id('student_survey_response_6').student).not_to eq nil
+  expect(SurveyItemResponse.find_by_response_id('student_survey_response_6').student).to eq Student.find_by_response_id('student_survey_response_6')
+end
+
+def assigns_races_to_students
+  expect(Student.find_by_response_id('student_survey_response_1').races).to eq [american_indian]
+  expect(Student.find_by_response_id('student_survey_response_2').races).to eq [asian, black, latinx]
+  expect(Student.find_by_response_id('student_survey_response_3').races).to eq [unknown]
+  expect(Student.find_by_response_id('student_survey_response_4').races).to eq [unknown]
+  expect(Student.find_by_response_id('student_survey_response_5').races).to eq [american_indian, asian, black, latinx, white,
+                                                                                middle_eastern]
+  expect(Student.find_by_response_id('student_survey_response_6').races).to eq [american_indian, asian, black, latinx, white,
+                                                                                middle_eastern]
+  expect(Student.find_by_response_id('student_survey_response_7').races).to eq [unknown]
+end
+
+def is_idempotent_for_students
+  number_of_students = Student.count
+  StudentLoader.load_data filepath: path_to_student_responses
+  expect(Student.count).to eq number_of_students
+end

spec/services/survey_responses_data_loader_spec.rb

@@ -132,8 +132,8 @@ def loads_student_survey_item_response_values
 end
 
 def student_survey_item_response_count_matches_expected
-  expect(SurveyItemResponse.where(survey_item: s_phys_q1).count).to eq 3
-  expect(SurveyItemResponse.where(survey_item: s_phys_q2).count).to eq 3
+  expect(SurveyItemResponse.where(survey_item: s_phys_q1).count).to eq 5
+  expect(SurveyItemResponse.where(survey_item: s_phys_q2).count).to eq 5
 end
 
 def captures_likert_scores_for_student_survey_item_responses