chore(volunteer): add specs for semester process scopes

test/models/volunteer_semester_elegibility_scopes_test.rb

+require 'test_helper'
+
+class VolunteerSemesterElegibilityScopesTest < ActiveSupport::TestCase
+  def setup
+    @volunteer = create :volunteer_with_user
+    @assignment = create :assignment, volunteer: @volunteer, period_start: nil, period_end: nil
+    @group_offer = create :group_offer
+    @group_assignment = create :group_assignment, volunteer: @volunteer, group_offer: @group_offer,
+      period_start: nil, period_end: nil
+
+    @volunteer2 = create :volunteer_with_user
+    @assignment2 = create :assignment, volunteer: @volunteer2, period_start: nil, period_end: nil
+    @group_assignment2 = create :group_assignment, volunteer: @volunteer2, group_offer: @group_offer,
+      period_start: nil, period_end: nil
+
+    @volunteer3 = create :volunteer_with_user
+    @assignment3 = create :assignment, volunteer: @volunteer3, period_start: nil, period_end: nil
+    @group_offer3 = create :group_offer
+    @group_assignment3 = create :group_assignment, volunteer: @volunteer3, group_offer: @group_offer3,
+      period_start: nil, period_end: nil
+
+    @volunteer4 = create :volunteer_with_user
+    @assignment4 = create :assignment, volunteer: @volunteer4, period_start: nil, period_end: nil
+    @group_offer4 = create :group_offer
+    @group_assignment4 = create :group_assignment, volunteer: @volunteer4, group_offer: @group_offer4,
+      period_start: nil, period_end: nil
+
+    @semester = Semester.new
+  end
+
+  ## have_mission scope test
+  #
+  test 'Volunteer without active assignment is not in have_mission' do
+    query = Volunteer.have_mission
+    assert_not query.include? @volunteer
+    assert_not query.include? @volunteer2
+    assert_not query.include? @volunteer3
+  end
+
+  test 'volunteer with started assignment is in have_mission' do
+    @assignment.update(period_start: 6.months.ago)
+    query = Volunteer.have_mission
+    assert query.include? @volunteer
+    assert_not query.include? @volunteer2
+    assert_not query.include? @volunteer3
+  end
+
+  test 'volunteer with started group_assignment is in have_mission' do
+    @group_assignment.update(period_start: 6.months.ago)
+    query = Volunteer.have_mission
+    assert query.include? @volunteer
+    assert_not query.include? @volunteer2
+    assert_not query.include? @volunteer3
+  end
+
+  test 'volunteer with started group_and_assignment is in have_mission' do
+    @group_assignment.update(period_start: 6.months.ago)
+    @group_assignment2.update(period_start: 6.months.ago)
+    @assignment2.update(period_start: 6.months.ago)
+    query = Volunteer.have_mission
+    assert query.include? @volunteer
+    assert query.include? @volunteer2
+    assert_not query.include? @volunteer3
+  end
+
+  ## active_semester_mission scope tests
+  #
+  test 'only volunteers with assignment started before semester end minus 4 weeks probation' do
+    @assignment.update(period_start: @semester.previous.begin.advance(months: 2))
+
+    @assignment2.update(period_start: @semester.previous.begin.advance(months: -10))
+
+    @assignment3.update(period_start: @semester.previous.end.advance(weeks: -2))
+
+    query = Volunteer.active_semester_mission(@semester.previous)
+    assert query.include? @volunteer
+    assert query.include? @volunteer2
+    assert_not query.include? @volunteer3
+    assert_not query.include? @volunteer4
+  end
+
+  test 'only volunteers with group_assignment started before semester end minus 4 weeks probation' do
+    @group_assignment.update(period_start: @semester.previous.begin.advance(months: 2))
+    @group_assignment2.update(period_start: @semester.previous.begin.advance(months: -10))
+    @group_assignment3.update(period_start: @semester.previous.end.advance(weeks: -2))
+
+    query = Volunteer.active_semester_mission(@semester.previous)
+    assert query.include? @volunteer
+    assert query.include? @volunteer2
+    assert_not query.include? @volunteer3
+    assert_not query.include? @volunteer4
+  end
+
+  test 'only volunteers with mixed mission case started before semester end minus 4 weeks probation' do
+    @assignment.update(period_start: @semester.previous.begin.advance(months: 2))
+    @group_assignment.update(period_start: @semester.previous.end.advance(weeks: -2))
+
+    @assignment2.update(period_start: @semester.previous.begin.advance(months: 4))
+    @group_assignment2.update(period_start: @semester.previous.end.advance(weeks: -2))
+
+    @group_assignment3.update(period_start: @semester.previous.end.advance(weeks: -2))
+
+    query = Volunteer.active_semester_mission(@semester.previous)
+    assert query.include? @volunteer
+    assert query.include? @volunteer2
+    assert_not query.include? @volunteer3
+    assert_not query.include? @volunteer4
+  end
+
+  ## have_semester_process scope tests
+  #
+  test 'have_semester_process only returns volunteers that have one in given semester' do
+    create_semester_processes
+
+    query = Volunteer.have_semester_process(@semester.previous)
+    assert query.include? @volunteer
+    assert_not query.include? @volunteer2
+    assert query.include? @volunteer3
+    assert_not query.include? @volunteer4
+
+    query = Volunteer.have_semester_process(@semester.previous(2))
+    assert_not query.include? @volunteer
+    assert query.include? @volunteer2
+    assert query.include? @volunteer3
+    assert_not query.include? @volunteer4
+  end
+
+  ## #semester_process_eligible tests
+  #
+  test 'semester_process_eligible returns only volunteers elegible' do
+    semester_process_prev, semester_process_prev2 = create_semester_processes
+
+    query = Volunteer.semester_process_eligible(@semester.previous)
+    assert_not query.include? @volunteer
+    assert query.include? @volunteer2
+    assert_not query.include? @volunteer3
+    assert query.include? @volunteer4
+
+    query = Volunteer.semester_process_eligible(@semester.previous(2))
+    assert query.include? @volunteer
+    assert_not query.include? @volunteer2
+    assert_not query.include? @volunteer3
+    assert query.include? @volunteer4
+  end
+
+  def create_semester_processes
+    @assignment.update(period_start: 4.years.ago)
+    @assignment2.update(period_start: 4.years.ago)
+    @group_assignment3.update(period_start: 4.years.ago)
+    @assignment3.update(period_start: 4.years.ago)
+    @group_assignment4.update(period_start: 4.years.ago)
+
+    semester_process_prev = SemesterProcess.create(creator: create(:user), semester: @semester.previous,
+      semester_process_volunteers: [
+        SemesterProcessVolunteer.new(volunteer: @volunteer, semester_process_volunteer_missions: [
+          SemesterProcessVolunteerMission.new(assignment: @assignment)
+        ]),
+        SemesterProcessVolunteer.new(volunteer: @volunteer3, semester_process_volunteer_missions: [
+          SemesterProcessVolunteerMission.new(group_assignment: @group_assignment3)
+        ])
+      ])
+
+    semester_process_prev2 = SemesterProcess.create(creator: create(:user), semester: @semester.previous(2),
+      semester_process_volunteers: [
+        SemesterProcessVolunteer.new(volunteer: @volunteer2, semester_process_volunteer_missions: [
+          SemesterProcessVolunteerMission.new(assignment: @assignment2)
+        ]),
+        SemesterProcessVolunteer.new(volunteer: @volunteer3, semester_process_volunteer_missions: [
+          SemesterProcessVolunteerMission.new(group_assignment: @group_assignment3)
+        ])
+      ])
+
+    [semester_process_prev, semester_process_prev2]
+  end
+end