Improve onboarding defaults and issue goal fallback

server/src/__tests__/issue-goal-fallback.test.ts

@@ -0,0 +1,59 @@
+import { describe, expect, it } from "vitest";
+import {
+  resolveIssueGoalId,
+  resolveNextIssueGoalId,
+} from "../services/issue-goal-fallback.ts";
+
+describe("issue goal fallback", () => {
+  it("assigns the company goal when creating an issue without project or goal", () => {
+    expect(
+      resolveIssueGoalId({
+        projectId: null,
+        goalId: null,
+        defaultGoalId: "goal-1",
+      }),
+    ).toBe("goal-1");
+  });
+
+  it("keeps an explicit goal when creating an issue", () => {
+    expect(
+      resolveIssueGoalId({
+        projectId: null,
+        goalId: "goal-2",
+        defaultGoalId: "goal-1",
+      }),
+    ).toBe("goal-2");
+  });
+
+  it("does not force a company goal when the issue belongs to a project", () => {
+    expect(
+      resolveIssueGoalId({
+        projectId: "project-1",
+        goalId: null,
+        defaultGoalId: "goal-1",
+      }),
+    ).toBeNull();
+  });
+
+  it("backfills the company goal on update for legacy no-project issues", () => {
+    expect(
+      resolveNextIssueGoalId({
+        currentProjectId: null,
+        currentGoalId: null,
+        defaultGoalId: "goal-1",
+      }),
+    ).toBe("goal-1");
+  });
+
+  it("clears the fallback when a project is added later", () => {
+    expect(
+      resolveNextIssueGoalId({
+        currentProjectId: null,
+        currentGoalId: "goal-1",
+        projectId: "project-1",
+        goalId: null,
+        defaultGoalId: "goal-1",
+      }),
+    ).toBeNull();
+  });
+});