add specs

spec/models/daily_nerd_message_spec.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+require "rails_helper"
+
+RSpec.describe DailyNerdMessage do
+  fixtures :all
+  let(:user) { users(:john) }
+  let(:daily_nerd_message) { user.sprint_feedbacks.take.daily_nerd_messages.create(message: "I'm a daily nerd") }
+
+  describe "#push_to_slack" do
+    it "posts the daily nerd message to Slack" do
+      slack_notification = instance_double("User::SlackNotification")
+      allow(User::SlackNotification).to receive(:new).with(user).and_return(slack_notification)
+      expect(slack_notification).to receive(:post_daily_nerd_message).with(daily_nerd_message.message)
+
+      daily_nerd_message.push_to_slack
+    end
+  end
+end

spec/system/daily_nerd_messages_spec.rb

@@ -0,0 +1,64 @@
+# frozen_string_literal: true
+
+require "system_helper"
+
+RSpec.describe "Daily Nerd messages" do
+  fixtures :all
+  let(:user) { users(:john) }
+  let(:sprint) { sprints(:empty) }
+  let(:sprint_feedback) { SprintFeedback.find_by(user:, sprint:) }
+
+  before do
+    allow(Slack.instance).to receive(:retrieve_users_profile_image_url_by_email).and_return("https://example.com/image.jpg")
+    allow(Slack.instance).to receive(:push_personalized_message_to_daily_nerd_channel)
+  end
+
+  def login_and_create_daily_nerd_message
+    travel_to "2023-01-29"
+    login user
+
+    visit root_path
+
+    expect(page).to have_content "Daily Nerd"
+    expect(page).to have_field "Message", placeholder: "How was your day? What did you learn?"
+
+    fill_in "Message", with: "I'm a daily nerd"
+    click_on "Create Daily nerd message"
+
+    expect(page).to have_current_path sprints_path
+    visit root_path
+
+    expect(page).to have_field "Message", with: "I'm a daily nerd"
+
+    fill_in "Message", with: "I'm a daily nerd and I learned a lot"
+    click_on "Update Daily nerd message"
+  end
+
+  it "creates and edits daily nerd messages" do
+    login_and_create_daily_nerd_message
+
+    expect(page).to have_current_path sprints_path
+    visit root_path
+
+    expect(page).to have_field "Message", with: "I'm a daily nerd and I learned a lot"
+  end
+
+  it "does not show the form, when there is no current sprint" do
+    travel_to "3000-01-01"
+    login user
+
+    visit root_path
+
+    expect(page).not_to have_content "Daily Nerd"
+    expect(page).not_to have_field "Message"
+  end
+
+  it "adds a daily nerd entry to the sprint feedback" do
+    expect(sprint_feedback.daily_nerd_count).to eq 3
+
+    login_and_create_daily_nerd_message
+
+    expect(sprint_feedback.reload.daily_nerd_count).to eq 4
+    expect(sprint_feedback.daily_nerd_entry_dates).to include(Time.zone.now)
+  end
+end