Email selected users when reimbursement requests are entered

app/controllers/case_contacts_controller.rb

@@ -108,6 +108,7 @@ def update
       if @case_contact.valid?
         created_at = @case_contact.created_at.strftime("%-I:%-M %p on %m-%e-%Y")
         flash[:notice] = "Case contact created at #{created_at}, was successfully updated."
+        send_reimbursement_email(@case_contact)
         redirect_to casa_case_path(@case_contact.casa_case)
       else
         render :edit
@@ -169,6 +170,9 @@ def create_case_contact_for_every_selected_casa_case(selected_cases)
       end
 
       case_contact = @case_contact.dup
+
+      send_reimbursement_email(case_contact)
+
       case_contact.casa_case = casa_case
       if @selected_cases.count == 1 && case_contact.valid?
         if current_role == "Volunteer"
@@ -181,6 +185,12 @@ def create_case_contact_for_every_selected_casa_case(selected_cases)
     end
   end
 
+  def send_reimbursement_email(case_contact)
+    if case_contact.want_driving_reimbursement_changed? && case_contact.want_driving_reimbursement? && !current_user.supervisor.blank?
+      SupervisorMailer.reimbursement_request_email(current_user, current_user.supervisor).deliver_later
+    end
+  end
+
   def update_volunteer_address(volunteer = current_user)
     content = create_case_contact_params.dig(:casa_case_attributes, :volunteers_attributes, "0", :address_attributes, :content)
     return if content.blank?

app/mailers/supervisor_mailer.rb

@@ -19,4 +19,13 @@ def weekly_digest(supervisor)
       subject: "Weekly summary of volunteers' activities for the week of #{Date.today - 7.days}"
     )
   end
+
+  def reimbursement_request_email(volunteer, supervisor)
+    @volunteer = volunteer
+    @casa_organization = volunteer.casa_org
+    @supervisor = supervisor
+    if supervisor.receive_reimbursement_email
+      mail(to: @supervisor.email, subject: "New reimbursement request from #{@volunteer.display_name}")
+    end
+  end
 end

app/views/supervisor_mailer/reimbursement_request_email.html.erb

@@ -0,0 +1,15 @@
+<meta itemprop="name" content="Volunteer Reimbursement Request Reminder" style="font-family: Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
+<style>/* Email styles need to be inline */</style>
+<table width="100%" cellpadding="0" cellspacing="0" style="font-family: Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
+  <tr style="font-family: Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
+    <td class="content-block" style="font-family: Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;" valign="top">
+      Hello <%= @supervisor.display_name %>,
+    </td>
+  </tr>
+  <tr style="font-family: Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; margin: 0;">
+    <td class="content-block" style="font-family: Helvetica,Arial,sans-serif; box-sizing: border-box; font-size: 14px; vertical-align: top; margin: 0; padding: 0 0 20px;" valign="top">
+      <%= @volunteer.display_name %> has submitted a reimbursement request, please follow up on the reimbursements page
+      <%= link_to "using this link", reimbursements_url %>.
+    </td>
+  </tr>
+</table>

lib/mailers/previews/supervisor_mailer_preview.rb

@@ -38,6 +38,13 @@ def weekly_digest
       SupervisorMailer.weekly_digest(supervisor)
     end
   end
+
+  def reimbursement_request_email
+    volunteer = params.has_key?(:volunteer_id) ? Volunteer.find_by(id: params[:volunteer_id]) : Volunteer.last
+    supervisor = params.has_key?(:supervisor_id) ? Supervisor.find_by(id: params[:supervisor_id]) : Supervisor.last
+    supervisor.receive_reimbursement_email = true
+    SupervisorMailer.reimbursement_request_email(volunteer, supervisor)
+  end
 end
 
 # :nocov:

spec/mailers/previews/supervisor_mailer_preview_spec.rb

@@ -3,6 +3,7 @@
 
 RSpec.describe SupervisorMailerPreview do
   let!(:supervisor) { create(:supervisor) }
+  let!(:volunteer) { create(:volunteer, casa_org: supervisor.casa_org, supervisor: supervisor) }
 
   describe "#account_setup" do
     context "When no ID is passed" do
@@ -49,4 +50,20 @@
       xit { expect(email.to).to eq ["[email protected]"] }
     end
   end
+
+  describe "#reimbursement_request_email" do
+    context "When no ID is passed" do
+      let(:preview) { described_class.new }
+      let(:email) { preview.reimbursement_request_email }
+
+      it { expect(email.to).to eq [supervisor.email] }
+    end
+
+    context "When passed ID is valid" do
+      let(:preview) { described_class.new(volunteer_id: volunteer.id, supervisor_id: supervisor.id) }
+      let(:email) { preview.reimbursement_request_email }
+
+      it { expect(email.to).to eq [supervisor.email] }
+    end
+  end
 end

spec/mailers/supervisor_mailer_spec.rb

@@ -116,4 +116,18 @@
       expect(email_body).to include("This invitation will expire on #{expiration_date} (two weeks).")
     end
   end
+
+  describe ".reimbursement_request_email" do
+    let(:supervisor) { create(:supervisor, receive_reimbursement_email: true) }
+    let(:volunteer) { create(:volunteer) }
+    let(:casa_organization) { volunteer.casa_org }
+
+    let(:mail) { SupervisorMailer.reimbursement_request_email(volunteer, supervisor) }
+
+    it "sends email reminder" do
+      expect(mail.subject).to eq("New reimbursement request from #{volunteer.display_name}")
+      expect(mail.to).to eq([supervisor.email])
+      expect(mail.body.encoded).to match("#{volunteer.display_name} has submitted a reimbursement request")
+    end
+  end
 end

spec/requests/case_contacts_spec.rb

@@ -142,6 +142,32 @@
         end
       end
 
+      context "reimbursement mail to supervisor" do
+        let(:case_contact) { create(:case_contact, :wants_reimbursement, casa_case: casa_case, creator: admin) }
+        let(:supervisor) { create(:supervisor, receive_email_notifications: true) }
+
+        it "sends reimbursement request email when conditions are met" do
+          allow(case_contact).to receive(:want_driving_reimbursement?).and_return(true)
+          allow(admin).to receive(:supervisor).and_return(supervisor)
+
+          mailer_double = double("SupervisorMailer")
+          allow(SupervisorMailer).to receive(:reimbursement_request_email).and_return(mailer_double)
+
+          expect(mailer_double).to receive(:deliver_later)
+          request
+        end
+
+        it "does not send reimbursement request email when conditions are not met" do
+          allow(case_contact).to receive(:want_driving_reimbursement?).and_return(false)
+
+          mailer_double = double("SupervisorMailer")
+          allow(SupervisorMailer).to receive(:reimbursement_request_email).and_return(mailer_double)
+
+          expect(mailer_double).not_to receive(:deliver_later)
+          request
+        end
+      end
+
       context "with additional expense" do
         let(:params) do
           {