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Rename ResponseRate to ResponseRateCalculator. Create a new response

Browse source 
rate model.  Create a loader to refresh response rates for all
subcategories.

Use precalculated response rates in views

Wrap more elements in page caching

Calculate a response rate for a subcategory if one does not already
exist
This commit is contained in:
rebuilt 2022-06-15 09:35:13 -07:00
parent dfc5202b88
commit c03615cb43
16 changed files with 352 additions and 177 deletions
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46
spec/models/response_rate_calculator_spec.rb
View file

@ -3,6 +3,9 @@ require 'rails_helper'
describe ResponseRateCalculator, type: :model do
let(:school) { create(:school) }
let(:academic_year) { create(:academic_year) }
let(:survey) { create(:survey, school:, academic_year:) }
let(:short_form_survey) { create(:survey, form: :short, school:, academic_year:) }
let(:respondent) { create(:respondent, school:, academic_year:) }
describe StudentResponseRateCalculator do
let(:subcategory) { create(:subcategory) }
@ -23,13 +26,14 @@ describe ResponseRateCalculator, type: :model do
create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD, survey_item: sufficient_student_survey_item_2,
academic_year:, school:, likert_score: 4)
end
context 'when a students take a regular survey' do
before :each do
create(:respondent, school:, academic_year:)
create(:survey, school:, academic_year:)
end
context 'when a students take a regular survey' do
context 'when the average number of student responses per question in a subcategory is equal to the student response threshold' do
before :each do
respondent
survey
end
it 'returns a response rate equal to the response threshold' do
expect(StudentResponseRateCalculator.new(subcategory:, school:,
academic_year:).rate).to eq 25
@ -39,8 +43,8 @@ describe ResponseRateCalculator, type: :model do
context 'when students take the short form survey' do
before :each do
create(:respondent, school:, academic_year:)
create(:survey, form: :short, school:, academic_year:)
respondent
short_form_survey
end
context 'when the average number of student responses per question in a subcategory is equal to the student response threshold' do
@ -49,19 +53,19 @@ describe ResponseRateCalculator, type: :model do
sufficient_student_survey_item_2.update! on_short_form: true
end
it 'returns 100 percent' do
it 'takes into account the responses from both survey items' do
expect(StudentResponseRateCalculator.new(subcategory:, school:,
academic_year:).rate).to eq 25
end
context 'for the same number of responses, if only one of the questions is a short form question, the response rate will be half' do
context 'and only one of the survey items is on the short form' do
before do
sufficient_student_survey_item_2.update! on_short_form: false
end
it 'returns 100 percent' do
it 'the response rate ignores the responses in the non-short form item' do
expect(StudentResponseRateCalculator.new(subcategory:, school:,
academic_year:).rate).to eq 50
academic_year:).rate).to eq 25
end
end
end
@ -69,8 +73,8 @@ describe ResponseRateCalculator, type: :model do
context 'when the average number of teacher responses is greater than the total possible responses' do
before do
create(:respondent, school:, academic_year:)
create(:survey, school:, academic_year:)
respondent
survey
create_list(:survey_item_response, SurveyItemResponse::STUDENT_RESPONSE_THRESHOLD * 11, survey_item: sufficient_student_survey_item_2,
academic_year:, school:, likert_score: 1)
end
@ -124,8 +128,8 @@ describe ResponseRateCalculator, type: :model do
context 'when the average number of teacher responses per question in a subcategory is at the threshold' do
before :each do
create(:respondent, school:, academic_year:)
create(:survey, school:, academic_year:)
respondent
survey
end
it 'returns 25 percent' do
expect(TeacherResponseRateCalculator.new(subcategory:, school:,
@ -135,8 +139,8 @@ describe ResponseRateCalculator, type: :model do
context 'when the teacher response rate is not a whole number. eg 29.166%' do
before do
create(:respondent, school:, academic_year:)
create(:survey, school:, academic_year:)
respondent
survey
create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD + 1, survey_item: sufficient_teacher_survey_item_3,
academic_year:, school:, likert_score: 1)
end
@ -148,8 +152,8 @@ describe ResponseRateCalculator, type: :model do
context 'when the average number of teacher responses is greater than the total possible responses' do
before do
create(:respondent, school:, academic_year:)
create(:survey, school:, academic_year:)
respondent
survey
create_list(:survey_item_response, SurveyItemResponse::TEACHER_RESPONSE_THRESHOLD * 11, survey_item: sufficient_teacher_survey_item_3,
academic_year:, school:, likert_score: 1)
end
@ -169,8 +173,8 @@ describe ResponseRateCalculator, type: :model do
context 'when there is an imbalance in the response rate of the teacher items' do
context 'and one of the teacher items has no associated survey item responses' do
before do
create(:respondent, school:, academic_year:)
create(:survey, school:, academic_year:)
respondent
survey
insufficient_teacher_survey_item_4
end
it 'ignores the empty survey item and returns only the average response rate of teacher survey items with responses' do