chore: init commit

in worker.../repo/GITFOLDER.zip is the .git folder.

worker-toolkit-stocks-in-the-future/repo/test/models/classroom_enrollment_test.rb

@@ -0,0 +1,183 @@
+# frozen_string_literal: true
+
+require "test_helper"
+
+class ClassroomEnrollmentTest < ActiveSupport::TestCase
+  test "factory" do
+    assert build(:classroom_enrollment).valid?
+  end
+
+  test "belongs to student" do
+    enrollment = build(:classroom_enrollment)
+    assert enrollment.respond_to?(:student)
+  end
+
+  test "belongs to classroom" do
+    enrollment = build(:classroom_enrollment)
+    assert enrollment.respond_to?(:classroom)
+  end
+
+  test "requires student_id" do
+    enrollment = build(:classroom_enrollment, student: nil)
+    assert_not enrollment.valid?
+    assert_includes enrollment.errors[:student], "must exist"
+  end
+
+  test "requires classroom_id" do
+    enrollment = build(:classroom_enrollment, classroom: nil)
+    assert_not enrollment.valid?
+    assert_includes enrollment.errors[:classroom], "must exist"
+  end
+
+  test "requires enrolled_at" do
+    enrollment = build(:classroom_enrollment, enrolled_at: nil)
+    assert_not enrollment.valid?
+    assert_includes enrollment.errors[:enrolled_at], "can't be blank"
+  end
+
+  test "unenrolled_at must be after enrolled_at" do
+    enrollment = build(
+      :classroom_enrollment,
+      enrolled_at: 1.day.ago,
+      unenrolled_at: 2.days.ago
+    )
+    assert_not enrollment.valid?
+    assert_includes enrollment.errors[:unenrolled_at], "must be after enrolled_at"
+  end
+
+  test "unenrolled_at can be equal to enrolled_at" do
+    time = Time.current
+    enrollment = build(
+      :classroom_enrollment,
+      enrolled_at: time,
+      unenrolled_at: time
+    )
+    assert enrollment.valid?
+  end
+
+  test "student can only have one primary enrollment" do
+    student = create(:student, :without_enrollment)
+    classroom1 = create(:classroom)
+    classroom2 = create(:classroom)
+
+    create(:classroom_enrollment, student: student, classroom: classroom1, primary: true)
+    enrollment2 = build(:classroom_enrollment, student: student, classroom: classroom2, primary: true)
+
+    assert_not enrollment2.valid?
+    assert_includes enrollment2.errors[:primary], "student can only have one primary enrollment"
+  end
+
+  test "current scope returns enrollments with nil unenrolled_at" do
+    student = create(:student, :without_enrollment)
+    current = create(:classroom_enrollment, student: student, unenrolled_at: nil)
+    historical = create(:classroom_enrollment, student: student, enrolled_at: 2.days.ago, unenrolled_at: 1.day.ago)
+
+    assert_includes ClassroomEnrollment.current, current
+    assert_not_includes ClassroomEnrollment.current, historical
+  end
+
+  test "historical scope returns enrollments with unenrolled_at set" do
+    student = create(:student, :without_enrollment)
+    current = create(:classroom_enrollment, student: student, unenrolled_at: nil)
+    historical = create(:classroom_enrollment, student: student, enrolled_at: 2.days.ago, unenrolled_at: 1.day.ago)
+
+    assert_includes ClassroomEnrollment.historical, historical
+    assert_not_includes ClassroomEnrollment.historical, current
+  end
+
+  test "primary_enrollment scope returns only primary enrollments" do
+    student1 = create(:student, :without_enrollment)
+    student2 = create(:student, :without_enrollment)
+    primary = create(:classroom_enrollment, student: student1, primary: true)
+    non_primary = create(:classroom_enrollment, student: student2, primary: false)
+
+    assert_includes ClassroomEnrollment.primary_enrollment, primary
+    assert_not_includes ClassroomEnrollment.primary_enrollment, non_primary
+  end
+
+  test "make_primary! marks enrollment as primary" do
+    student = create(:student)
+    enrollment = create(:classroom_enrollment, student: student, primary: false)
+
+    enrollment.make_primary!
+
+    assert enrollment.reload.primary
+  end
+
+  test "make_primary! demotes other primary enrollments for same student" do
+    student = create(:student, :without_enrollment)
+    classroom1 = create(:classroom)
+    classroom2 = create(:classroom)
+    old_primary = create(:classroom_enrollment, student: student, classroom: classroom1, primary: true)
+    new_enrollment = create(:classroom_enrollment, student: student, classroom: classroom2, primary: false)
+
+    new_enrollment.make_primary!
+
+    assert_not old_primary.reload.primary
+    assert new_enrollment.reload.primary
+  end
+
+  test "make_primary! returns self" do
+    enrollment = create(:classroom_enrollment)
+    result = enrollment.make_primary!
+    assert_equal enrollment, result
+  end
+
+  test "unenroll! sets unenrolled_at to current time by default" do
+    student = create(:student, :without_enrollment)
+    enrollment = create(
+      :classroom_enrollment, student: student, enrolled_at: 1.hour.ago, unenrolled_at: nil,
+                             primary: true
+    )
+
+    freeze_time do
+      enrollment.unenroll!
+      assert_in_delta Time.current, enrollment.reload.unenrolled_at, 1.second
+    end
+  end
+
+  test "unenroll! accepts custom unenrollment time" do
+    student = create(:student, :without_enrollment)
+    enrollment = create(:classroom_enrollment, student: student, enrolled_at: 2.weeks.ago, unenrolled_at: nil)
+    custom_time = 1.week.ago
+
+    enrollment.unenroll!(at: custom_time)
+
+    assert_in_delta custom_time, enrollment.reload.unenrolled_at, 1.second
+  end
+
+  test "unenroll! sets primary to false" do
+    student = create(:student, :without_enrollment)
+    enrollment = create(:classroom_enrollment, student: student, primary: true)
+
+    enrollment.unenroll!
+
+    assert_not enrollment.reload.primary
+  end
+
+  test "unenroll! returns self" do
+    enrollment = create(:classroom_enrollment)
+    result = enrollment.unenroll!
+    assert_equal enrollment, result
+  end
+
+  test "current? returns true when unenrolled_at is nil" do
+    enrollment = build(:classroom_enrollment, unenrolled_at: nil)
+    assert enrollment.current?
+  end
+
+  test "current? returns false when unenrolled_at is set" do
+    enrollment = build(:classroom_enrollment, unenrolled_at: 1.day.ago)
+    assert_not enrollment.current?
+  end
+
+  test "historical? returns false when unenrolled_at is nil" do
+    enrollment = build(:classroom_enrollment, unenrolled_at: nil)
+    assert_not enrollment.historical?
+  end
+
+  test "historical? returns true when unenrolled_at is set" do
+    enrollment = build(:classroom_enrollment, unenrolled_at: 1.day.ago)
+    assert enrollment.historical?
+  end
+end