fix: Revision skipped after identical previous autosave

server/models/Document.test.js

@@ -1,5 +1,5 @@
 /* eslint-disable flowtype/require-valid-file-annotation */
-import { Document } from "../models";
+import { Document, Revision } from "../models";
 import {
   buildDocument,
   buildCollection,
@@ -11,6 +11,37 @@ import { flushdb } from "../test/support";
 beforeEach(() => flushdb());
 beforeEach(jest.resetAllMocks);
 
+describe("#createRevision", () => {
+  test("should create revision on document creation", async () => {
+    const document = await buildDocument();
+
+    document.title = "Changed";
+    await document.save({ autosave: true });
+
+    const amount = await Revision.count({ where: { documentId: document.id } });
+    expect(amount).toBe(1);
+  });
+
+  test("should create revision on document update identical to previous autosave", async () => {
+    const document = await buildDocument();
+
+    document.title = "Changed";
+    await document.save({ autosave: true });
+
+    document.title = "Changed";
+    await document.save();
+
+    const amount = await Revision.count({ where: { documentId: document.id } });
+    expect(amount).toBe(2);
+  });
+
+  test("should not create revision if autosave", async () => {
+    const document = await buildDocument();
+    const amount = await Revision.count({ where: { documentId: document.id } });
+    expect(amount).toBe(1);
+  });
+});
+
 describe("#getSummary", () => {
   test("should strip markdown", async () => {
     const document = await buildDocument({