require 'rails_helper' require 'email/message_builder' describe Email::MessageBuilder do let(:to_address) { "jake@adventuretime.ooo" } let(:subject) { "Tree Trunks has made some apple pie!" } let(:body) { "oh my glob Jake, Tree Trunks just made the tastiest apple pie ever!" } let(:builder) { Email::MessageBuilder.new(to_address, subject: subject, body: body) } let(:build_args) { builder.build_args } let(:header_args) { builder.header_args } let(:allow_reply_header) { described_class::ALLOW_REPLY_BY_EMAIL_HEADER } it "has the correct to address" do expect(build_args[:to]).to eq(to_address) end it "has the subject" do expect(builder.subject).to eq(subject) end it "has the body" do expect(builder.body).to eq(body) end it "has a utf-8 charset" do expect(builder.build_args[:charset]).to eq("UTF-8") end it "ask politely not to receive automated responses" do expect(header_args['X-Auto-Response-Suppress']).to eq("All") end context "reply by email" do context "without allow_reply_by_email" do it "does not have a X-Discourse-Reply-Key" do expect(header_args['X-Discourse-Reply-Key']).to be_blank end it "returns a Reply-To header that's the same as From" do expect(header_args['Reply-To']).to eq(build_args[:from]) end end context "with allow_reply_by_email" do let(:reply_by_email_builder) { Email::MessageBuilder.new(to_address, allow_reply_by_email: true) } context "With the SiteSetting enabled" do before do SiteSetting.stubs(:reply_by_email_enabled?).returns(true) SiteSetting.stubs(:reply_by_email_address).returns("r+%{reply_key}@reply.myforum.com") end it "returns a Reply-To header with the reply key" do expect(reply_by_email_builder.header_args['Reply-To']) .to eq("\"#{SiteSetting.title}\" ") expect(reply_by_email_builder.header_args[allow_reply_header]) .to eq(true) end it "cleans up the site title" do SiteSetting.stubs(:title).returns(">>>Obnoxious Title: Deal, \"With\" It<<<") expect(reply_by_email_builder.header_args['Reply-To']) .to eq("\"Obnoxious Title Deal With It\" ") expect(reply_by_email_builder.header_args[allow_reply_header]) .to eq(true) end end context "With the SiteSetting disabled" do before do SiteSetting.stubs(:reply_by_email_enabled?).returns(false) end it "returns a Reply-To header that's the same as From" do expect(reply_by_email_builder.header_args['Reply-To']) .to eq(reply_by_email_builder.build_args[:from]) expect(reply_by_email_builder.header_args[allow_reply_header]) .to eq(nil) end end end context "with allow_reply_by_email" do let(:reply_by_email_builder) do Email::MessageBuilder.new(to_address, allow_reply_by_email: true, private_reply: true, from_alias: "Username" ) end context "With the SiteSetting enabled" do before do SiteSetting.stubs(:reply_by_email_enabled?).returns(true) SiteSetting.stubs(:reply_by_email_address) .returns("r+%{reply_key}@reply.myforum.com") end it "returns a Reply-To header with the reply key" do expect(reply_by_email_builder.header_args['Reply-To']) .to eq("\"Username\" ") expect(reply_by_email_builder.header_args[allow_reply_header]) .to eq(true) end end context "With the SiteSetting disabled" do before do SiteSetting.stubs(:reply_by_email_enabled?).returns(false) end it "returns a Reply-To header that's the same as From" do expect(reply_by_email_builder.header_args['Reply-To']) .to eq(reply_by_email_builder.build_args[:from]) expect(reply_by_email_builder.header_args[allow_reply_header]) .to eq(nil) end end end end context "custom headers" do let(:custom_headers_string) { " Precedence : bulk | :: | No-colon | No-Value: | Multi-colon : : value : : | Auto-Submitted : auto-generated " } let(:custom_headers_result) { { "Precedence" => "bulk", "Multi-colon" => ": value : :", "Auto-Submitted" => "auto-generated" } } it "custom headers builder" do expect(Email::MessageBuilder.custom_headers(custom_headers_string)).to eq(custom_headers_result) end it "empty headers builder" do expect(Email::MessageBuilder.custom_headers("")).to eq({}) end it "null headers builder" do expect(Email::MessageBuilder.custom_headers(nil)).to eq({}) end end context "header args" do let(:message_with_header_args) do Email::MessageBuilder.new( to_address, body: 'hello world', topic_id: 1234, post_id: 4567, ) end it "passes through a post_id" do expect(message_with_header_args.header_args['X-Discourse-Post-Id']).to eq('4567') end it "passes through a topic_id" do expect(message_with_header_args.header_args['X-Discourse-Topic-Id']).to eq('1234') end end context "unsubscribe link" do context "with add_unsubscribe_link false" do it "has no unsubscribe header by default" do expect(builder.header_args['List-Unsubscribe']).to be_blank end it "doesn't have the user preferences url in the body" do expect(builder.body).not_to match(builder.template_args[:user_preferences_url]) end end context "with add_unsubscribe_link true" do let(:message_with_unsubscribe) { Email::MessageBuilder.new(to_address, body: 'hello world', add_unsubscribe_link: true, url: "/t/1234", unsubscribe_url: "/t/1234/unsubscribe") } it "has an List-Unsubscribe header" do expect(message_with_unsubscribe.header_args['List-Unsubscribe']).to be_present end it "has the unsubscribe url in the body" do expect(message_with_unsubscribe.body).to match('/t/1234/unsubscribe') end it "does not add unsubscribe via email link without site setting set" do expect(message_with_unsubscribe.body).to_not match(/mailto:reply@#{Discourse.current_hostname}\?subject=unsubscribe/) end end end context "template_args" do let(:template_args) { builder.template_args } it "has site title as email_prefix when `SiteSetting.email_prefix` is not present" do expect(template_args[:email_prefix]).to eq(SiteSetting.title) end it "has email prefix as email_prefix when `SiteSetting.email_prefix` is present" do SiteSetting.email_prefix = 'some email prefix' expect(template_args[:email_prefix]).to eq(SiteSetting.email_prefix) end it "has the base url" do expect(template_args[:base_url]).to eq(Discourse.base_url) end it "has the user_preferences_url" do expect(template_args[:user_preferences_url]).to eq("#{Discourse.base_url}/my/preferences") end end context "email prefix in subject" do context "when use_site_subject is true" do let(:message_with_email_prefix) { Email::MessageBuilder.new(to_address, body: 'hello world', use_site_subject: true) } it "when email_prefix is set it should be present in subject" do SiteSetting.email_prefix = 'some email prefix' expect(message_with_email_prefix.subject).to match(SiteSetting.email_prefix) end end end context "subject_template" do let(:templated_builder) { Email::MessageBuilder.new(to_address, template: 'mystery') } let(:rendered_template) { "rendered template" } it "has the body rendered from a template" do I18n.expects(:t).with("mystery.text_body_template", templated_builder.template_args).returns(rendered_template) expect(templated_builder.body).to eq(rendered_template) end it "has the subject rendered from a template" do I18n.expects(:t).with("mystery.subject_template", templated_builder.template_args).returns(rendered_template) expect(templated_builder.subject).to eq(rendered_template) end end context "from field" do it "has the default from" do SiteSetting.title = "" expect(build_args[:from]).to eq(SiteSetting.notification_email) end it "title setting will be added if present" do SiteSetting.title = "Dog Talk" expect(build_args[:from]).to eq("\"Dog Talk\" <#{SiteSetting.notification_email}>") end let(:finn_email) { 'finn@adventuretime.ooo' } let(:custom_from) { Email::MessageBuilder.new(to_address, from: finn_email).build_args } it "allows us to override from" do expect(custom_from[:from]).to eq(finn_email) end let(:aliased_from) { Email::MessageBuilder.new(to_address, from_alias: "Finn the Dog") } it "allows us to alias the from address" do expect(aliased_from.build_args[:from]).to eq("\"Finn the Dog\" <#{SiteSetting.notification_email}>") end let(:custom_aliased_from) { Email::MessageBuilder.new(to_address, from_alias: "Finn the Dog", from: finn_email) } it "allows us to alias a custom from address" do expect(custom_aliased_from.build_args[:from]).to eq("\"Finn the Dog\" <#{finn_email}>") end it "email_site_title will be added if it's set" do SiteSetting.email_site_title = "The Forum" expect(build_args[:from]).to eq("\"The Forum\" <#{SiteSetting.notification_email}>") end it "email_site_title overrides title" do SiteSetting.title = "Dog Talk" SiteSetting.email_site_title = "The Forum" expect(build_args[:from]).to eq("\"The Forum\" <#{SiteSetting.notification_email}>") end it "cleans up aliases in the from_alias arg" do builder = Email::MessageBuilder.new(to_address, from_alias: "Finn: the Dog, <3", from: finn_email) expect(builder.build_args[:from]).to eq("\"Finn the Dog 3\" <#{finn_email}>") end it "cleans up the email_site_title" do SiteSetting.stubs(:email_site_title).returns("::>>>Best \"Forum\", EU: Award Winning<<<") expect(build_args[:from]).to eq("\"Best Forum EU Award Winning\" <#{SiteSetting.notification_email}>") end end end