Integrate OpenHandoff factory workspace (#212)

factory/packages/backend/test/create-flow.test.ts

@@ -0,0 +1,45 @@
+import { describe, expect, it } from "vitest";
+import {
+  deriveFallbackTitle,
+  resolveCreateFlowDecision,
+  sanitizeBranchName
+} from "../src/services/create-flow.js";
+
+describe("create flow decision", () => {
+  it("derives a conventional-style fallback title from task text", () => {
+    const title = deriveFallbackTitle("Fix OAuth callback bug in handler");
+    expect(title).toBe("fix: Fix OAuth callback bug in handler");
+  });
+
+  it("preserves an explicit conventional prefix without duplicating it", () => {
+    const title = deriveFallbackTitle("Reply with exactly: READY", "feat: Browser UI Flow");
+    expect(title).toBe("feat: Browser UI Flow");
+  });
+
+  it("sanitizes generated branch names", () => {
+    expect(sanitizeBranchName("feat: Add @mentions & #hashtags")).toBe("feat-add-mentions-hashtags");
+    expect(sanitizeBranchName("  spaces  everywhere  ")).toBe("spaces-everywhere");
+  });
+
+  it("auto-increments generated branch names for conflicts", () => {
+    const resolved = resolveCreateFlowDecision({
+      task: "Add auth",
+      localBranches: ["feat-add-auth"],
+      handoffBranches: ["feat-add-auth-2"]
+    });
+
+    expect(resolved.title).toBe("feat: Add auth");
+    expect(resolved.branchName).toBe("feat-add-auth-3");
+  });
+
+  it("fails when explicit branch already exists", () => {
+    expect(() =>
+      resolveCreateFlowDecision({
+        task: "new task",
+        explicitBranchName: "existing-branch",
+        localBranches: ["existing-branch"],
+        handoffBranches: []
+      })
+    ).toThrow("already exists");
+  });
+});