上映会のし組み作り（#295） (#296)

#295 #295 #295 #295 #295 #295 #295 Co-authored-by: miteruzo <miteruzo@naver.com> Reviewed-on: #296
2026-03-18 23:01:04 +09:00
parent ffadd03c49
commit 8cf7107445
19 changed files with 858 additions and 61 deletions
@@ -0,0 +1,289 @@
+require 'rails_helper'
+require 'active_support/testing/time_helpers'
+
+
+RSpec.describe 'Theatres API', type: :request do
+  include ActiveSupport::Testing::TimeHelpers
+
+  around do |example|
+    travel_to(Time.zone.parse('2026-03-18 21:00:00')) do
+      example.run
+    end
+  end
+
+  let(:member) { create(:user, :member, name: 'member user') }
+  let(:other_user) { create(:user, :member, name: 'other user') }
+
+  let!(:youtube_post) do
+    Post.create!(
+      title: 'youtube post',
+      url: 'https://www.youtube.com/watch?v=spec123'
+    )
+  end
+
+  let!(:other_post) do
+    Post.create!(
+      title: 'other post',
+      url: 'https://example.com/posts/1'
+    )
+  end
+
+  let!(:theatre) do
+    Theatre.create!(
+      name: 'spec theatre',
+      opens_at: Time.zone.parse('2026-03-18 20:00:00'),
+      kind: 0,
+      created_by_user: member
+    )
+  end
+
+  describe 'GET /theatres/:id' do
+    subject(:do_request) do
+      get "/theatres/#{theatre_id}"
+    end
+
+    context 'when theatre exists' do
+      let(:theatre_id) { theatre.id }
+
+      it 'returns theatre json' do
+        do_request
+
+        expect(response).to have_http_status(:ok)
+        expect(json).to include(
+          'id' => theatre.id,
+          'name' => 'spec theatre'
+        )
+        expect(json).to have_key('opens_at')
+        expect(json).to have_key('closes_at')
+        expect(json).to have_key('created_at')
+        expect(json).to have_key('updated_at')
+
+        expect(json['created_by_user']).to include(
+          'id' => member.id,
+          'name' => 'member user'
+        )
+      end
+    end
+
+    context 'when theatre does not exist' do
+      let(:theatre_id) { 999_999_999 }
+
+      it 'returns 404' do
+        do_request
+        expect(response).to have_http_status(:not_found)
+      end
+    end
+  end
+
+  describe 'PUT /theatres/:id/watching' do
+    subject(:do_request) do
+      put "/theatres/#{theatre_id}/watching"
+    end
+
+    let(:theatre_id) { theatre.id }
+
+    context 'when not logged in' do
+      it 'returns 401' do
+        sign_out
+        do_request
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when theatre does not exist' do
+      let(:theatre_id) { 999_999_999 }
+
+      it 'returns 404' do
+        sign_in_as(member)
+        do_request
+        expect(response).to have_http_status(:not_found)
+      end
+    end
+
+    context 'when theatre has no host yet' do
+      before do
+        sign_in_as(member)
+      end
+
+      it 'creates watching row, assigns current user as host, and returns current theatre info' do
+        expect { do_request }
+          .to change { TheatreWatchingUser.count }.by(1)
+
+        expect(response).to have_http_status(:ok)
+
+        theatre.reload
+        watch = TheatreWatchingUser.find_by!(theatre: theatre, user: member)
+
+        expect(theatre.host_user_id).to eq(member.id)
+        expect(watch.expires_at).to be_within(1.second).of(30.seconds.from_now)
+
+        expect(json).to eq(
+          'host_flg' => true,
+          'post_id' => nil,
+          'post_started_at' => nil
+        )
+      end
+    end
+
+    context 'when current user is already watching' do
+      let!(:watching_row) do
+        TheatreWatchingUser.create!(
+          theatre: theatre,
+          user: member,
+          expires_at: 5.seconds.from_now
+        )
+      end
+
+      before do
+        sign_in_as(member)
+      end
+
+      it 'refreshes expires_at without creating another row' do
+        expect { do_request }
+          .not_to change { TheatreWatchingUser.count }
+
+        expect(response).to have_http_status(:ok)
+
+        expect(watching_row.reload.expires_at)
+          .to be_within(1.second).of(30.seconds.from_now)
+      end
+    end
+
+    context 'when another active host exists' do
+      before do
+        TheatreWatchingUser.create!(
+          theatre: theatre,
+          user: other_user,
+          expires_at: 10.minutes.from_now
+        )
+        theatre.update!(host_user: other_user)
+        sign_in_as(member)
+      end
+
+      it 'does not steal host and returns host_flg false' do
+        expect { do_request }
+          .to change { TheatreWatchingUser.count }.by(1)
+
+        expect(response).to have_http_status(:ok)
+        expect(theatre.reload.host_user_id).to eq(other_user.id)
+
+        expect(json).to eq(
+          'host_flg' => false,
+          'post_id' => nil,
+          'post_started_at' => nil
+        )
+      end
+    end
+
+    context 'when host is set but no longer actively watching' do
+      let(:started_at) { 2.minutes.ago }
+
+      before do
+        TheatreWatchingUser.create!(
+          theatre: theatre,
+          user: other_user,
+          expires_at: 1.second.ago
+        )
+        theatre.update!(
+          host_user: other_user,
+          current_post: youtube_post,
+          current_post_started_at: started_at
+        )
+        sign_in_as(member)
+      end
+
+      it 'reassigns host to current user and returns current post info' do
+        expect { do_request }
+          .to change { TheatreWatchingUser.count }.by(1)
+
+        expect(response).to have_http_status(:ok)
+
+        theatre.reload
+        expect(theatre.host_user_id).to eq(member.id)
+
+        expect(json['host_flg']).to eq(true)
+        expect(json['post_id']).to eq(youtube_post.id)
+        expect(Time.zone.parse(json['post_started_at']))
+          .to be_within(1.second).of(started_at)
+      end
+    end
+  end
+
+  describe 'PATCH /theatres/:id/next_post' do
+    subject(:do_request) do
+      patch "/theatres/#{theatre_id}/next_post"
+    end
+
+    let(:theatre_id) { theatre.id }
+
+    context 'when not logged in' do
+      it 'returns 401' do
+        sign_out
+        do_request
+        expect(response).to have_http_status(:unauthorized)
+      end
+    end
+
+    context 'when theatre does not exist' do
+      let(:theatre_id) { 999_999_999 }
+
+      it 'returns 404' do
+        sign_in_as(member)
+        do_request
+        expect(response).to have_http_status(:not_found)
+      end
+    end
+
+    context 'when logged in but not host' do
+      before do
+        theatre.update!(host_user: other_user)
+        sign_in_as(member)
+      end
+
+      it 'returns 403' do
+        do_request
+        expect(response).to have_http_status(:forbidden)
+      end
+    end
+
+    context 'when current user is host' do
+      before do
+        theatre.update!(host_user: member)
+        sign_in_as(member)
+      end
+
+      it 'sets current_post to an eligible post and updates current_post_started_at' do
+        expect { do_request }
+          .to change { theatre.reload.current_post_id }
+          .from(nil).to(youtube_post.id)
+
+        expect(response).to have_http_status(:no_content)
+        expect(theatre.reload.current_post_started_at)
+          .to be_within(1.second).of(Time.current)
+      end
+    end
+
+    context 'when current user is host and no eligible post exists' do
+      before do
+        youtube_post.destroy!
+        theatre.update!(
+          host_user: member,
+          current_post: other_post,
+          current_post_started_at: 1.hour.ago
+        )
+        sign_in_as(member)
+      end
+
+      it 'still returns 204 and clears current_post' do
+        do_request
+
+        expect(response).to have_http_status(:no_content)
+
+        theatre.reload
+        expect(theatre.current_post_id).to be_nil
+        expect(theatre.current_post_started_at)
+          .to be_within(1.second).of(Time.current)
+      end
+    end
+  end
+end