Apply remaining changes

test/playlists-routes.test.js

@@ -0,0 +1,124 @@
+const test = require('node:test');
+const assert = require('node:assert/strict');
+
+const registerPlaylistRoutes = require('../src/web/routes/admin/playlists');
+
+function createAppAndHandlers() {
+  const handlers = {};
+  const app = {
+    post(path, ...routeHandlers) {
+      handlers[path] = routeHandlers;
+    },
+    get() {}
+  };
+
+  return { app, handlers };
+}
+
+function createResponse() {
+  return {
+    redirectedTo: '',
+    statusCode: 200,
+    redirect(url) {
+      this.redirectedTo = url;
+    },
+    status(code) {
+      this.statusCode = code;
+      return this;
+    },
+    send() {
+      return this;
+    }
+  };
+}
+
+test('playlist create and update redirect to the canonical edit path', async () => {
+  const calls = [];
+  const connection = {
+    async beginTransaction() {},
+    async commit() {},
+    async rollback() {},
+    release() {},
+    async query(sql) {
+      if (sql.startsWith('INSERT INTO c_playlists')) {
+        return [{ insertId: 4 }];
+      }
+      if (sql.startsWith('UPDATE c_playlists SET')) {
+        calls.push('update-playlist');
+        return [{ affectedRows: 1 }];
+      }
+      if (sql.startsWith('DELETE FROM c_playlist_slides')) {
+        calls.push('delete-slides');
+        return [{ affectedRows: 1 }];
+      }
+      return [[]];
+    }
+  };
+
+  const { app, handlers } = createAppAndHandlers();
+  registerPlaylistRoutes(app, {
+    pool: {
+      async getConnection() {
+        return connection;
+      }
+    },
+    common: {
+      async fetchDuplicateName() { return null; },
+      async fetchCanvasSizeById() { return { id: 7 }; },
+      async fetchPlaylistById() { return { id: 4, canvas_id: 7 }; }
+    },
+    pages: {},
+    fetchOrderedPlaylistSlides: async () => [],
+    fetchScreensByPlaylistId: async () => [],
+    fetchPlaylistCanvasId: async () => null,
+    readArrayField: () => [],
+    getAuditUserId: () => 12,
+    redirectAfterSave(req, res, url) {
+      calls.push({ kind: 'redirectAfterSave', url, path: req.path });
+      res.redirect(url);
+    },
+    notifyPlayerScreens: async () => {},
+    broadcastDashboardState: async () => {},
+    getPlaylistDeleteBlockMessage: async () => '',
+    requirePermission() {
+      return function (_req, _res, next) {
+        next();
+      };
+    }
+  });
+
+  const createHandlers = handlers['/playlists'];
+  const updateHandlers = handlers['/playlists/:id'];
+  assert.equal(Array.isArray(createHandlers), true);
+  assert.equal(Array.isArray(updateHandlers), true);
+
+  const createRes = createResponse();
+  await createHandlers[1]({
+    path: '/playlists',
+    body: {
+      name: 'Lunch Loop',
+      canvas_size_id: '7',
+      slide_id: []
+    }
+  }, createRes, () => {});
+
+  const updateRes = createResponse();
+  await updateHandlers[1]({
+    path: '/playlists/4',
+    params: { id: '4' },
+    body: {
+      name: 'Lunch Loop',
+      slide_id: []
+    }
+  }, updateRes, () => {});
+
+  assert.equal(createRes.redirectedTo, '/playlists/4/edit');
+  assert.equal(updateRes.redirectedTo, '/playlists/4/edit');
+  assert.deepEqual(calls, [
+    'delete-slides',
+    { kind: 'redirectAfterSave', url: '/playlists/4/edit', path: '/playlists' },
+    'update-playlist',
+    'delete-slides',
+    { kind: 'redirectAfterSave', url: '/playlists/4/edit', path: '/playlists/4' }
+  ]);
+});