Add canvas size disable controls

test/playlists-routes.test.js

@@ -38,6 +38,7 @@ function createResponse() {
 test('playlist create and update redirect to the canonical edit path', async () => {
   const calls = [];
   let groupInsertParams = null;
+  let canvasSizeEnabled = 1;
   const connection = {
     async beginTransaction() {},
     async commit() {},
@@ -76,7 +77,7 @@ test('playlist create and update redirect to the canonical edit path', async ()
     },
     common: {
       async fetchDuplicateName() { return null; },
-      async fetchCanvasSizeById() { return { id: 7 }; },
+      async fetchCanvasSizeById() { return { id: 7, enabled: canvasSizeEnabled }; },
       async fetchPlaylistById() { return { id: 4, canvas_id: 7 }; }
     },
     pages: {},
@@ -161,6 +162,24 @@ test('playlist create and update redirect to the canonical edit path', async ()
     'insert-slide',
     { kind: 'redirectAfterSave', url: '/playlists/4/edit', path: '/playlists/4' }
   ]);
+
+  canvasSizeEnabled = 0;
+  const disabledCreateRes = createResponse();
+  await createHandlers[1]({
+    path: '/playlists',
+    body: { name: 'Disabled size playlist', canvas_size_id: '7', slide_id: [] }
+  }, disabledCreateRes, (error) => { throw error; });
+  assert.equal(disabledCreateRes.statusCode, 400);
+  assert.equal(disabledCreateRes.body, 'Canvas size is disabled.');
+
+  const retainDisabledRes = createResponse();
+  await updateHandlers[1]({
+    path: '/playlists/4',
+    params: { id: '4' },
+    body: { name: 'Lunch Loop', canvas_size_id: '7', slide_id: [] }
+  }, retainDisabledRes, (error) => { throw error; });
+  assert.equal(retainDisabledRes.redirectedTo, '/playlists/4/edit');
+
   for (const pickCount of ['0', '2']) {
     const invalidRes = createResponse();
     await updateHandlers[1]({