FEATURE: Implement refresh method for title

Takes preferred pronouns and fun job title and combines them into
a user's Discourse title.

https://github.com/mozilla/discourse/issues/183

lib/mozilla_iam/profile.rb

@@ -105,4 +105,5 @@ require_relative "profile/duplicate_accounts"
 require_relative "profile/is_aal_enough"
 require_relative "profile/dinopark_enabled"
 require_relative "profile/update_name"
+require_relative "profile/update_title"
 require_relative "profile/update_username"

lib/mozilla_iam/profile/update_title.rb

@@ -0,0 +1,19 @@
+module MozillaIAM
+  Profile.class_eval do
+    during_refresh :update_title
+
+    def update_title
+      return unless dinopark_enabled?
+
+      pronouns = attr(:pronouns)
+      fun_title = attr(:fun_title)
+      title = ""
+
+      title << "(#{pronouns})" unless pronouns.blank?
+      title << " " unless pronouns.blank? || fun_title.blank?
+      title << fun_title unless fun_title.blank?
+
+      @user.update(title: title) unless @user.title == title
+    end
+  end
+end

plugin.rb

@@ -1,6 +1,6 @@
 # name: mozilla-iam
 # about: A plugin to integrate Discourse with Mozilla's Identity and Access Management (IAM) system
-# version: 1.2.0-alpha.4
+# version: 1.2.0-alpha.5
 # authors: Leo McArdle
 # url: https://github.com/mozilla/discourse-mozilla-iam
 

spec/components/mozilla_iam/profile/update_title_spec.rb

@@ -0,0 +1,102 @@
+require_relative '../../../iam_helper'
+
+describe MozillaIAM::Profile do
+  describe described_class.refresh_methods do
+    it { should include(:update_title) }
+  end
+
+  describe "#update_title" do
+    let(:user) { Fabricate(:user) }
+    let(:profile) { MozillaIAM::Profile.new(user, "uid") }
+
+    shared_examples "no change" do
+      it "does nothing" do
+        profile.send(:update_title)
+        user.reload
+        expect(user.title).to eq title_before
+      end
+    end
+
+    context "with dinopark_enabled? set to false" do
+      let!(:title_before) { user.title }
+      before do
+        profile.dinopark_enabled = false
+        profile.expects(:attr).with(:fun_title).never
+        profile.expects(:attr).with(:pronouns).never
+      end
+
+      include_examples "no change"
+    end
+
+    context "with dinopark_enabled? set to true" do
+      before do
+        profile.dinopark_enabled = true
+      end
+
+      context "with empty dinopark fun_title and pronouns" do
+        before do
+          profile.expects(:attr).with(:fun_title).returns(" ")
+          profile.expects(:attr).with(:pronouns).returns(" ")
+        end
+
+        it "makes the user's title blank" do
+          profile.send(:update_title)
+          user.reload
+          expect(user.title).to eq ""
+        end
+      end
+
+      context "with empty dinopark fun_title and value for pronouns" do
+        before do
+          profile.expects(:attr).with(:fun_title).returns(" ")
+          profile.expects(:attr).with(:pronouns).returns("she/her")
+        end
+
+        it "makes the user's title blank" do
+          profile.send(:update_title)
+          user.reload
+          expect(user.title).to eq "(she/her)"
+        end
+      end
+
+      context "with empty dinopark pronouns and value for fun_title" do
+        before do
+          profile.expects(:attr).with(:fun_title).returns("The World's Best Developer")
+          profile.expects(:attr).with(:pronouns).returns(" ")
+        end
+
+        it "makes the user's title blank" do
+          profile.send(:update_title)
+          user.reload
+          expect(user.title).to eq "The World's Best Developer"
+        end
+      end
+
+      context "with values for dinopark pronouns and fun_title" do
+        before do
+          profile.expects(:attr).with(:fun_title).returns("The World's Best Developer")
+          profile.expects(:attr).with(:pronouns).returns("she/her")
+        end
+
+        it "makes the user's title blank" do
+          profile.send(:update_title)
+          user.reload
+          expect(user.title).to eq "(she/her) The World's Best Developer"
+        end
+      end
+
+      context "with dinopark pronouns and fun_title already set" do
+        let!(:title_before) { "(she/her) The World's Best Developer" }
+        before do
+          profile.expects(:attr).with(:fun_title).returns("The World's Best Developer")
+          profile.expects(:attr).with(:pronouns).returns("she/her")
+          user.update(title: "(she/her) The World's Best Developer")
+          user.reload
+          user.expects(:update).never
+        end
+
+        include_examples "no change"
+      end
+    end
+  end
+end