# frozen_string_literal: true describe EmailStyle do context "ERB evaluation" do it "does not evaluate ERB outside of the email itself" do SiteSetting.email_custom_template = "%{email_content}<%= (111 * 333) %>" html = Email::Renderer.new(UserNotifications.signup(Fabricate(:user))).html expect(html).not_to include("36963") expect(html).to include('') end end context "with a custom template" do before do SiteSetting.email_custom_template = "

FOR YOU

%{email_content}
" SiteSetting.email_custom_css = 'h1 { color: red; } div.body { color: #FAB; }' SiteSetting.email_custom_css_compiled = SiteSetting.email_custom_css end after do SiteSetting.remove_override!(:email_custom_template) SiteSetting.remove_override!(:email_custom_css) end context 'invite' do fab!(:invite) { Fabricate(:invite) } let(:invite_mail) { InviteMailer.send_invite(invite) } subject(:mail_html) { Email::Renderer.new(invite_mail).html } it 'applies customizations' do expect(mail_html.scan('

FOR YOU

').count).to eq(1) expect(mail_html).to match("#{Discourse.base_url}/invites/#{invite.invite_key}") end it 'applies customizations if compiled is missing' do SiteSetting.remove_override!(:email_custom_css_compiled) expect(mail_html.scan('

FOR YOU

').count).to eq(1) expect(mail_html).to match("#{Discourse.base_url}/invites/#{invite.invite_key}") end it 'can apply RTL attrs' do SiteSetting.default_locale = 'he' body_attrs = mail_html.match(/])+/) expect(body_attrs[0]&.downcase).to match(/text-align:\s*right/) expect(body_attrs[0]&.downcase).to include('dir="rtl"') end end context 'user_replied' do let(:response_by_user) { Fabricate(:user, name: "John Doe") } let(:category) { Fabricate(:category, name: 'India') } let(:topic) { Fabricate(:topic, category: category, title: "Super cool topic") } let(:post) { Fabricate(:post, topic: topic, raw: 'This is My super duper cool topic') } let(:response) { Fabricate(:basic_reply, topic: post.topic, user: response_by_user) } let(:user) { Fabricate(:user) } let(:notification) { Fabricate(:replied_notification, user: user, post: response) } let(:mail) do UserNotifications.user_replied( user, post: response, notification_type: notification.notification_type, notification_data_hash: notification.data_hash ) end subject(:mail_html) { Email::Renderer.new(mail).html } it "customizations are applied to html part of emails" do SiteSetting.default_email_in_reply_to = true expect(mail_html.scan('

FOR YOU

').count).to eq(1) matches = mail_html.match(/
#{post.raw}/) expect(matches[1]).to include('color: #FAB;') # custom expect(matches[1]).to include('padding-top:5px;') # div.body end # TODO: translation override end context 'signup' do let(:signup_mail) { UserNotifications.signup(Fabricate(:user)) } subject(:mail_html) { Email::Renderer.new(signup_mail).html } it "customizations are applied to html part of emails" do expect(mail_html.scan('

FOR YOU

').count).to eq(1) expect(mail_html).to include('activate-account') end context 'translation override' do before do TranslationOverride.upsert!( SiteSetting.default_locale, 'user_notifications.signup.text_body_template', "CLICK THAT LINK: %{base_url}/u/activate-account/%{email_token}" ) end after do TranslationOverride.revert!(SiteSetting.default_locale, ['user_notifications.signup.text_body_template']) end it "applies customizations when translation override exists" do expect(mail_html.scan('

FOR YOU

').count).to eq(1) expect(mail_html.scan('CLICK THAT LINK').count).to eq(1) end end context 'with some bad css' do before do SiteSetting.email_custom_css = '@import "nope.css"; h1 {{{ size: really big; ' SiteSetting.email_custom_css_compiled = SiteSetting.email_custom_css end it "can render the html" do expect(mail_html.scan(/FOR YOU<\/h1>/).count).to eq(1) expect(mail_html).to include('activate-account') end end end context 'digest' do fab!(:popular_topic) { Fabricate(:topic, user: Fabricate(:coding_horror), created_at: 1.hour.ago) } let(:summary_email) { UserNotifications.digest(Fabricate(:user)) } subject(:mail_html) { Email::Renderer.new(summary_email).html } it "customizations are applied to html part of emails" do expect(mail_html.scan('

FOR YOU

').count).to eq(1) expect(mail_html).to include(popular_topic.title) end it "doesn't apply customizations if apply_custom_styles_to_digest is disabled" do SiteSetting.apply_custom_styles_to_digest = false expect(mail_html).to_not include('

FOR YOU

') expect(mail_html).to_not include('FOR YOU') expect(mail_html).to include(popular_topic.title) end end end end