Files
fusion/packages/engine/src/__tests__/auto-recovery-contamination.test.ts
Fusion (runfusion.ai) a2caac36e9 test(FN-4887): complete Step 4-5 — add interaction coverage and docs
Fusion-Task-Id: FN-4887
Fusion-Task-Lineage: 559690d8-cea6-4323-a522-9ebb6aa25731
2026-05-17 17:07:01 -07:00

68 lines
5.9 KiB
TypeScript

import { describe, expect, it, vi } from "vitest";
import type { Task } from "@fusion/core";
import { AutoRecoveryDispatcher } from "../auto-recovery.js";
import { ContaminationAutoRecoveryHandler } from "../auto-recovery-handlers/contamination.js";
vi.mock("../branch-conflicts.js", () => ({
classifyForeignOnlyContamination: vi.fn(async () => ({ kind: "foreign-only-no-own-work" })),
}));
vi.mock("../recovery/foreign-only-contamination.js", () => ({
recoverForeignOnlyContamination: vi.fn(async () => ({ recovered: true, subtype: "reanchor" })),
}));
const baseTask = { id: "FN-1", column: "in-progress", recoveryRetryCount: 0 } as Task;
describe("ContaminationAutoRecoveryHandler", () => {
it("skips when userPaused", async () => {
const taskStore = { moveTask: vi.fn(), updateTask: vi.fn() } as any;
const runAudit = { database: vi.fn(), git: vi.fn(), filesystem: vi.fn() } as any;
const handler = new ContaminationAutoRecoveryHandler({ taskStore, runAudit, repoDir: process.cwd() });
await handler.issueRetry({ class: "branch-cross-contamination", taskId: "FN-1", pausedReason: "branch-cross-contamination" }, { action: "retry", rationale: "mode-programmatic", auditMetadata: {}, legacyPausedReason: "x" }, { task: { ...baseTask, userPaused: true } as Task, retryCount: 0, settings: { mode: "programmatic", maxRetries: 3 } });
expect(taskStore.moveTask).not.toHaveBeenCalled();
});
it("requeues and clears paused state", async () => {
const taskStore = { moveTask: vi.fn(), updateTask: vi.fn() } as any;
const runAudit = { database: vi.fn(), git: vi.fn(), filesystem: vi.fn() } as any;
const handler = new ContaminationAutoRecoveryHandler({ taskStore, runAudit, repoDir: process.cwd() });
await handler.issueRetry({ class: "branch-cross-contamination", taskId: "FN-1", pausedReason: "branch-cross-contamination", evidence: { ownCommits: 0, foreignAttributedCommits: 2 } }, { action: "retry", rationale: "mode-programmatic", auditMetadata: {}, legacyPausedReason: "x" }, { task: { ...baseTask } as Task, retryCount: 1, settings: { mode: "programmatic", maxRetries: 3 } });
expect(taskStore.moveTask).toHaveBeenCalledWith("FN-1", "todo", expect.objectContaining({ preserveWorktree: true }));
expect(taskStore.updateTask).toHaveBeenCalledWith("FN-1", expect.objectContaining({ paused: false, pausedReason: null, error: null }));
expect(runAudit.database).toHaveBeenCalledWith(expect.objectContaining({ type: "contamination:retry-issued" }));
});
it("uses foreign-only recovery helper when branch/worktree metadata exists", async () => {
const taskStore = { moveTask: vi.fn(), updateTask: vi.fn() } as any;
const runAudit = { database: vi.fn(), git: vi.fn(), filesystem: vi.fn() } as any;
const handler = new ContaminationAutoRecoveryHandler({ taskStore, runAudit, repoDir: process.cwd() });
await handler.issueRetry({ class: "branch-cross-contamination", taskId: "FN-1", pausedReason: "branch-cross-contamination", evidence: { ownCommits: 0, foreignAttributedCommits: 2 } }, { action: "retry", rationale: "mode-programmatic", auditMetadata: {}, legacyPausedReason: "x" }, { task: { ...baseTask, branch: "fusion/fn-1", worktree: "/tmp/fn-1", baseCommitSha: "main" } as Task, retryCount: 1, settings: { mode: "programmatic", maxRetries: 3 } });
expect(runAudit.database).toHaveBeenCalledWith(expect.objectContaining({ type: "contamination:retry-issued", metadata: expect.objectContaining({ recoveryKind: "foreign-only", subtype: "reanchor" }) }));
});
it("emits irreducible pause and skips retry for destructive ambiguity", async () => {
const taskStore = { moveTask: vi.fn(), updateTask: vi.fn() } as any;
const runAudit = { database: vi.fn(), git: vi.fn(), filesystem: vi.fn() } as any;
const handler = new ContaminationAutoRecoveryHandler({ taskStore, runAudit, repoDir: process.cwd() });
await handler.issueRetry({ class: "branch-cross-contamination", taskId: "FN-1", pausedReason: "branch-cross-contamination", evidence: { ownCommits: 1, foreignAttributedCommits: 1 } }, { action: "retry", rationale: "mode-programmatic", auditMetadata: {}, legacyPausedReason: "x" }, { task: { ...baseTask } as Task, retryCount: 1, settings: { mode: "programmatic", maxRetries: 3 } });
expect(taskStore.moveTask).not.toHaveBeenCalled();
expect(runAudit.database).toHaveBeenCalledWith(expect.objectContaining({ type: "contamination:irreducible-pause" }));
});
it("emits irreducible pause and skips retry when retry budget exhausted", async () => {
const taskStore = { moveTask: vi.fn(), updateTask: vi.fn() } as any;
const runAudit = { database: vi.fn(), git: vi.fn(), filesystem: vi.fn() } as any;
const handler = new ContaminationAutoRecoveryHandler({ taskStore, runAudit, repoDir: process.cwd() });
await handler.issueRetry({ class: "branch-cross-contamination", taskId: "FN-1", pausedReason: "branch-cross-contamination", evidence: { ownCommits: 0, foreignAttributedCommits: 2 } }, { action: "retry", rationale: "mode-programmatic", auditMetadata: {}, legacyPausedReason: "x" }, { task: { ...baseTask } as Task, retryCount: 3, settings: { mode: "programmatic", maxRetries: 3 } });
expect(taskStore.moveTask).not.toHaveBeenCalled();
expect(runAudit.database).toHaveBeenCalledWith(expect.objectContaining({ type: "contamination:irreducible-pause" }));
});
it("mode off does not call handler", async () => {
const issueRetry = vi.fn();
const dispatcher = new AutoRecoveryDispatcher({ taskStore: {} as any, auditEmitter: { database: vi.fn(), git: vi.fn(), filesystem: vi.fn(), sandbox: vi.fn() }, handlers: { issueRetry } });
const decision = await dispatcher.dispatch({ class: "branch-cross-contamination", taskId: "FN-1", pausedReason: "branch-cross-contamination" }, { task: baseTask, retryCount: 0, settings: { mode: "off", maxRetries: 3 } });
expect(decision.action).toBe("pause");
expect(issueRetry).not.toHaveBeenCalled();
});
});