Q149: editing a task can change everything creating it can

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

tests/unit/task-edit-links.test.ts

@@ -0,0 +1,44 @@
+import { randomUUID } from "node:crypto";
+import { mkdirSync } from "node:fs";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+import { describe, expect, test } from "vitest";
+import { DatabaseConnection } from "../../src/main/database/connection";
+import { OrganizationService } from "../../src/main/services/organization-service";
+import { RISK_LEVEL, TASK_PRIORITY, TASK_STATUS, WRITING_MODE } from "../../src/shared/domain";
+
+describe("editing a task", () => {
+  test("can correct its project, goal, workspace, access and writing mode like creating it can", () => {
+    const connection = new DatabaseConnection(join(tmpdir(), `ac-task-edit-${randomUUID()}.db`));
+    const organization = new OrganizationService(connection.db);
+    const ids: Record<string, string> = {};
+    connection.transaction(() => {
+      ids.org = organization.createOrganization({ organizationName: "Acme", employeeName: "Yang", mission: "m", goal: "g" });
+      ids.goalA = organization.createGoal({ orgId: ids.org, title: "Goal A", description: "d", ownerAgentId: null });
+      ids.goalB = organization.createGoal({ orgId: ids.org, title: "Goal B", description: "d", ownerAgentId: null });
+      ids.projectA = organization.createProject({ orgId: ids.org, goalId: ids.goalA, name: "Project A", description: "d", leadAgentId: null });
+      ids.projectB = organization.createProject({ orgId: ids.org, goalId: ids.goalB, name: "Project B", description: "d", leadAgentId: null });
+      for (const name of ["wsA", "wsB"]) {
+        const path = join(tmpdir(), `ac-task-edit-${name}-${randomUUID()}`);
+        mkdirSync(path, { recursive: true });
+        ids[name] = organization.createWorkspace({ orgId: ids.org, name, localPath: path, projectId: null });
+      }
+      ids.task = organization.createTask({
+        orgId: ids.org, title: "Ship", description: "d", status: TASK_STATUS.BACKLOG, assigneeAgentId: null, risk: RISK_LEVEL.LOW,
+        projectId: ids.projectA, goalId: ids.goalA, workspaceId: ids.wsA, priority: TASK_PRIORITY.NORMAL, requiresFilesystem: false,
+      });
+    });
+    const edit = (change: { projectId: string | null; goalId: string | null; workspaceId: string | null }) => connection.transaction(() => organization.updateTask({
+      orgId: ids.org, taskId: ids.task, title: "Ship", description: "d", assigneeAgentId: null, risk: RISK_LEVEL.LOW, priority: TASK_PRIORITY.NORMAL,
+      parentTaskId: null, requiresFilesystem: true, writingMode: WRITING_MODE.TECHNICAL, ...change,
+    }));
+
+    edit({ projectId: ids.projectB, goalId: ids.goalB, workspaceId: ids.wsB });
+    expect(connection.db.prepare("select project_id, goal_id, workspace_id, requires_filesystem, writing_mode from tasks where id = ?").get(ids.task))
+      .toEqual({ project_id: ids.projectB, goal_id: ids.goalB, workspace_id: ids.wsB, requires_filesystem: 1, writing_mode: "technical" });
+    expect(() => edit({ projectId: ids.projectA, goalId: ids.goalB, workspaceId: ids.wsB })).toThrow("Project is linked to a different goal.");
+    expect(() => edit({ projectId: null, goalId: null, workspaceId: "wsp_missing" })).toThrow("Workspace was not found.");
+    expect(() => edit({ projectId: null, goalId: "gol_missing", workspaceId: null })).toThrow("Goal was not found.");
+    connection.close();
+  });
+});