spec/models/statisticable_spec.rb
require "rails_helper"
describe Statisticable do
before do
dummy_stats = Class.new do
include Statisticable
def participants
User.all
end
end
stub_const("DummyStats", dummy_stats)
end
let(:stats) { DummyStats.new(nil) }
describe "#gender?" do
context "No participants" do
it "is false" do
expect(stats.gender?).to be false
end
end
context "All participants have no defined gender" do
before { create(:user, gender: nil) }
it "is false" do
expect(stats.gender?).to be false
end
end
context "There's a male participant" do
before { create(:user, gender: "male") }
it "is true" do
expect(stats.gender?).to be true
end
end
context "There's a female participant" do
before { create(:user, gender: "female") }
it "is true" do
expect(stats.gender?).to be true
end
end
end
describe "#age?" do
context "No participants" do
it "is false" do
expect(stats.age?).to be false
end
end
context "All participants have no defined age" do
before { create(:user, date_of_birth: nil) }
it "is false" do
expect(stats.age?).to be false
end
end
context "All participants have impossible ages" do
before do
create(:user, date_of_birth: 3.seconds.ago)
create(:user, date_of_birth: 3000.years.ago)
end
it "is false" do
expect(stats.age?).to be false
end
end
context "There's a participant with a defined age" do
before { create(:user, date_of_birth: 30.years.ago) }
it "is true" do
expect(stats.age?).to be true
end
end
end
describe "#geozone?" do
context "No participants" do
it "is false" do
expect(stats.geozone?).to be false
end
end
context "All participants have no defined geozone" do
before { create(:user, geozone: nil) }
it "is false" do
expect(stats.geozone?).to be false
end
end
context "There's a participant with a defined geozone" do
before { create(:user, geozone: create(:geozone)) }
it "is true" do
expect(stats.geozone?).to be true
end
end
end
describe "#total_no_demographic_data" do
it "returns users with no defined gender" do
create(:user, gender: nil)
expect(stats.total_no_demographic_data).to be 1
end
it "returns users with no defined age" do
create(:user, gender: "female", date_of_birth: nil)
expect(stats.total_no_demographic_data).to be 1
end
it "returns users with no defined geozone" do
create(:user, gender: "female", geozone: nil)
expect(stats.total_no_demographic_data).to be 1
end
it "returns users with no defined gender, age nor geozone" do
create(:user, gender: nil, date_of_birth: nil, geozone: nil)
expect(stats.total_no_demographic_data).to be 1
end
it "doesn't return users with defined gender, age and geozone" do
create(:user, gender: "male", date_of_birth: 20.years.ago, geozone: create(:geozone))
expect(stats.total_no_demographic_data).to be 0
end
end
describe "#stats_methods" do
it "includes total participants" do
expect(stats.stats_methods).to include(:total_participants)
end
context "no gender stats" do
before { allow(stats).to receive(:gender?).and_return(false) }
it "doesn't include gender methods" do
expect(stats.stats_methods).not_to include(:total_male_participants)
end
end
context "no age stats" do
before { allow(stats).to receive(:age?).and_return(false) }
it "doesn't include age methods" do
expect(stats.stats_methods).not_to include(:participants_by_age)
end
end
context "no geozone stats" do
before { allow(stats).to receive(:geozone?).and_return(false) }
it "doesn't include age methods" do
expect(stats.stats_methods).not_to include(:participants_by_geozone)
end
end
context "all gender, age and geozone stats" do
before do
allow(stats).to receive_messages(gender?: true, age?: true, geozone?: true)
end
it "includes all stats methods" do
expect(stats.stats_methods).to include(:total_male_participants)
expect(stats.stats_methods).to include(:participants_by_age)
expect(stats.stats_methods).to include(:participants_by_geozone)
end
end
end
end