Add url helpers & specs for offline participation forms

#5

spec/factories/contests.rb

@@ -36,4 +36,8 @@ FactoryBot.define do
     duration { "2:00" }
     ranking_mode { "actual" }
   end
+
+  trait :offline do
+    offline_form { true }
+  end
 end

spec/features/offline_spec.rb

@@ -0,0 +1,145 @@
+require 'rails_helper'
+
+RSpec.feature "Users", type: :feature do
+  context "when the contest doesn't allow offline participation" do
+    let!(:contest) { create(:contest, user: create(:user)) }
+
+    it "shouldn't be possible to load the offline participation form" do
+      visit offline_form_path(contest)
+
+      expect(page).to have_http_status(404)
+    end
+  end
+
+  context "when the contest allows offline participation" do
+    let!(:contest) { create(:contest, :offline, user: create(:user)) }
+
+    it "should be possible to load the offline participation form" do
+      visit offline_form_path(contest)
+
+      expect(page).to have_http_status(200)
+      expect(page).to have_content(contest.name)
+    end
+
+    it "shouldn't be possible to validate the form without a pseudo" do
+      visit offline_form_path(contest)
+
+      fill_in I18n.t("activerecord.attributes.offline.name"), with: ""
+      click_button I18n.t("helpers.buttons.start")
+
+      expect(page).to have_http_status(422)
+      expect(page).to have_content(I18n.t("activerecord.errors.models.offline.attributes.name.blank"))
+    end
+
+    it "shouldn't be possible to validate the form without an image" do
+      visit offline_form_path(contest)
+
+      fill_in I18n.t("activerecord.attributes.offline.name"), with: "my_name"
+
+      expect { click_button I18n.t("helpers.buttons.start") }.not_to change { contest.reload.offlines.size }
+      expect(page).to have_http_status(422)
+      expect(page).to have_content(I18n.t("activerecord.errors.models.offline.attributes.start_image.blank"))
+    end
+
+    it "should be possible to start the offline participation with a valid name and start image" do
+      start_image_file = Tempfile.new('start_image')
+      begin
+        visit offline_form_path(contest)
+
+        fill_in I18n.t("activerecord.attributes.offline.name"), with: "my_name"
+        attach_file("offline[images]", start_image_file.path)
+
+        expect { click_button I18n.t("helpers.buttons.start") }.to change { contest.reload.offlines.size }.to(1)
+        expect(page).to have_http_status(200)
+        expect(page).to have_current_path(offline_form_edit_path(contest, contest.offlines[0]))
+      ensure
+        start_image_file.close
+        start_image_file.unlink
+      end
+    end
+
+    it "shouldn't be possible to complete the offline participation without an end image" do
+      start_image_file = Tempfile.new('start_image')
+      begin
+        visit offline_form_path(contest)
+
+        fill_in I18n.t("activerecord.attributes.offline.name"), with: "my_name"
+        attach_file("offline[images]", start_image_file.path)
+        click_button I18n.t("helpers.buttons.start")
+
+        expect { click_button I18n.t("helpers.buttons.end") }.not_to change { contest.offlines[0].images.size }
+        expect(page).to have_http_status(422)
+        expect(page).to have_content(I18n.t("activerecord.errors.models.offline.attributes.end_image.blank"))
+      ensure
+        start_image_file.close
+        start_image_file.unlink
+      end
+    end
+
+    it "shouldn't be possible to complete the offline participation without remaining pieces count when the puzzle isn't completed" do
+      start_image_file = Tempfile.new('start_image')
+      begin
+        visit offline_form_path(contest)
+
+        fill_in I18n.t("activerecord.attributes.offline.name"), with: "my_name"
+        attach_file("offline[images]", start_image_file.path)
+        click_button I18n.t("helpers.buttons.start")
+
+        expect { click_button I18n.t("helpers.buttons.end") }.not_to change { contest.offlines[0].images.size }
+        expect(page).to have_http_status(422)
+        expect(page).to have_content(I18n.t("activerecord.errors.models.offline.attributes.remaining_pieces.blank"))
+      ensure
+        start_image_file.close
+        start_image_file.unlink
+      end
+    end
+
+    it "should be possible to complete the offline participation with the end image and remaining pieces count when the puzzle isn't completed" do
+      start_image_file = Tempfile.new('start_image')
+      end_image_file = Tempfile.new('end_image')
+      begin
+        visit offline_form_path(contest)
+
+        fill_in I18n.t("activerecord.attributes.offline.name"), with: "my_name"
+        attach_file("offline[images]", start_image_file.path)
+        click_button I18n.t("helpers.buttons.start")
+
+        fill_in I18n.t("activerecord.attributes.offline.remaining_pieces"), with: "10"
+        attach_file("offline[end_image]", end_image_file.path)
+
+        expect { click_button I18n.t("helpers.buttons.end") }.to change { contest.offlines[0].images.size }.to(2)
+        expect(page).to have_http_status(200)
+        expect(page).to have_current_path(offline_form_completed_path(contest, contest.offlines[0]))
+      ensure
+        start_image_file.close
+        start_image_file.unlink
+        end_image_file.close
+        end_image_file.unlink
+      end
+    end
+
+    it "should be possible to complete the offline participation with the end image solely when the puzzle is completed" do
+      start_image_file = Tempfile.new('start_image')
+      end_image_file = Tempfile.new('end_image')
+      begin
+        visit offline_form_path(contest)
+
+        fill_in I18n.t("activerecord.attributes.offline.name"), with: "my_name"
+        attach_file("offline[images]", start_image_file.path)
+        click_button I18n.t("helpers.buttons.start")
+
+        check I18n.t("activerecord.attributes.offline.completed")
+        attach_file("offline[end_image]", end_image_file.path)
+
+        expect { click_button I18n.t("helpers.buttons.end") }.to change { contest.offlines[0].images.size }.to(2)
+        expect(page).to have_http_status(200)
+        expect(page).to have_current_path(offline_form_completed_path(contest, contest.offlines[0]))
+      ensure
+        start_image_file.close
+        start_image_file.unlink
+        end_image_file.close
+        end_image_file.unlink
+      end
+    end
+  end
+end