mirror of
https://github.com/morluto/rea.git
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morluto
4dedf3e865
* fix(reference): preserve physical root admission failures * fix(reference): retain physical Git read origins during cancellation * fix(reference): preserve Git directory lookup failures
778 lines
24 KiB
TypeScript
778 lines
24 KiB
TypeScript
import {
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mkdir,
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lstat as fsLstat,
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open as fsOpen,
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opendir as fsOpendir,
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realpath as fsRealpath,
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stat as fsStat,
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writeFile,
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type FileHandle,
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} from "node:fs/promises";
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import { join, resolve } from "node:path";
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import { constants } from "node:fs";
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import { afterEach, beforeEach, expect, it, onTestFinished, vi } from "vitest";
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import { ArtifactResourceScope } from "../../../src/artifacts/ArtifactResourceScope.js";
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import { importReferenceSource } from "../../../src/application/ReferenceSourceImport.js";
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import { readReferenceSourceVcs } from "../../../src/application/ReferenceSourceVcsAdapter.js";
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import { execFileOutput } from "../../../src/process/ExecFileOutput.js";
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import { createTestTempDirectory } from "../../fixtures/temporaryDirectory.js";
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vi.mock("node:fs/promises", async (importOriginal) => {
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const actual = await importOriginal<typeof import("node:fs/promises")>();
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return {
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...actual,
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lstat: vi.fn(actual.lstat),
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open: vi.fn(actual.open),
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stat: vi.fn(actual.stat),
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realpath: vi.fn(actual.realpath),
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opendir: vi.fn(actual.opendir),
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};
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});
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const lstatMock = vi.mocked(fsLstat);
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const openMock = vi.mocked(fsOpen);
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const opendirMock = vi.mocked(fsOpendir);
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const statMock = vi.mocked(fsStat);
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const realpathMock = vi.mocked(fsRealpath);
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let actual: typeof import("node:fs/promises");
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beforeEach(async () => {
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actual =
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await vi.importActual<typeof import("node:fs/promises")>(
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"node:fs/promises",
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);
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lstatMock.mockImplementation((...args) => actual.lstat(...args));
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openMock.mockImplementation((...args) => actual.open(...args));
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opendirMock.mockImplementation((...args) => actual.opendir(...args));
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statMock.mockImplementation((...args) => actual.stat(...args));
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realpathMock.mockImplementation((...args) => actual.realpath(...args));
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});
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afterEach(() => {
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lstatMock.mockReset();
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openMock.mockReset();
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opendirMock.mockReset();
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statMock.mockReset();
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realpathMock.mockReset();
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});
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const failCloseUntilAllowed = (
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target: string,
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): { readonly allow: () => void; readonly calls: () => number } => {
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const closeFailure = new Error("injected metadata close failure");
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let allowClose = false;
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let closeCalls = 0;
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openMock.mockImplementation(async (...args) => {
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const handle = await actual.open(...args);
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if (resolve(String(args[0])) !== resolve(target)) return handle;
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const close = handle.close.bind(handle);
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vi.spyOn(handle, "close").mockImplementation(async () => {
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closeCalls += 1;
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if (!allowClose) throw closeFailure;
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await close();
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});
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return handle;
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});
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return {
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allow: () => {
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allowClose = true;
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},
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calls: () => closeCalls,
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};
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};
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const createPackedRefRepository = async () => {
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const root = await createTestTempDirectory("rea-reference-packed-owner-");
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await execFileOutput("git", ["init", "--initial-branch=main"], { cwd: root });
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await writeFile(join(root, "main.ts"), "export const value = 1;\n");
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await execFileOutput(
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"git",
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[
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"-c",
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"user.name=REA fixture",
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"-c",
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"user.email=fixture@example.invalid",
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"-c",
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"commit.gpgsign=false",
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"commit",
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"--allow-empty",
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"-m",
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"fixture",
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],
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{ cwd: root },
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);
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const head = (
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await execFileOutput("git", ["rev-parse", "HEAD"], { cwd: root })
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).stdout.trim();
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await execFileOutput("git", ["pack-refs", "--all", "--prune"], {
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cwd: root,
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});
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const looseRef = join(root, ".git", "refs", "heads", "main");
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const packedRefs = join(root, ".git", "packed-refs");
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await actual.mkdir(join(root, ".git", "refs", "heads"), {
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recursive: true,
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});
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await writeFile(looseRef, `${head}\n`);
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return { root, looseRef, packedRefs };
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};
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it.each([".", "nested"])(
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"retains failed %s/.gitignore cleanup under the caller's scope",
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async (directory) => {
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const root = await createTestTempDirectory("rea-reference-ignore-owner-");
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await mkdir(join(root, directory), { recursive: true });
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const path = join(root, directory, ".gitignore");
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await writeFile(path, "generated/\n");
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const resources = new ArtifactResourceScope();
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const close = failCloseUntilAllowed(path);
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onTestFinished(async () => {
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close.allow();
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await resources.close().catch(() => undefined);
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});
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const result = await importReferenceSource(
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{
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root,
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caller: "reference-source-metadata-cleanup-test",
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policy: { secretPatterns: [] },
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},
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resources,
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);
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expect(result).toMatchObject({
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ok: false,
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error: {
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code: "io",
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cleanup: {
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resources: [path],
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reason: expect.stringContaining("injected metadata close failure"),
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},
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},
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});
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expect(close.calls()).toBe(2);
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close.allow();
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await resources.close();
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expect(close.calls()).toBe(3);
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},
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);
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it("retains local Git configuration cleanup before trusting ignore policy", async () => {
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const root = await createTestTempDirectory("rea-reference-config-owner-");
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await execFileOutput("git", ["init", "--initial-branch=main"], { cwd: root });
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const path = join(root, ".git", "config");
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const resources = new ArtifactResourceScope();
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const close = failCloseUntilAllowed(path);
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onTestFinished(async () => {
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close.allow();
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await resources.close().catch(() => undefined);
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});
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const result = await importReferenceSource(
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{
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root,
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caller: "reference-source-config-cleanup-test",
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policy: { secretPatterns: [] },
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},
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resources,
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);
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expect(result).toMatchObject({
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ok: false,
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error: { code: "io", cleanup: { resources: [path] } },
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});
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expect(close.calls()).toBe(2);
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close.allow();
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await resources.close();
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expect(close.calls()).toBe(3);
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});
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it("preserves Git metadata cleanup failure and the completed source read", async () => {
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const root = await createTestTempDirectory("rea-reference-head-owner-");
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const repository = join(root, "repository");
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const sourceRoot = join(root, "source");
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await Promise.all([mkdir(repository), mkdir(sourceRoot)]);
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await execFileOutput("git", ["init", "--initial-branch=main"], {
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cwd: repository,
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});
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const source = join(sourceRoot, "main.ts");
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const bytes = "export const value = 1;\n";
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await writeFile(source, bytes);
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await writeFile(join(sourceRoot, ".git"), "gitdir: ../repository/.git\n");
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const head = join(repository, ".git", "HEAD");
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const resources = new ArtifactResourceScope();
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const close = failCloseUntilAllowed(head);
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onTestFinished(async () => {
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close.allow();
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await resources.close().catch(() => undefined);
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});
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const result = await importReferenceSource(
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{
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root: sourceRoot,
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excludePaths: [".git"],
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caller: "reference-source-metadata-cleanup-test",
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policy: { secretPatterns: [] },
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},
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resources,
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);
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expect(result).toMatchObject({
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ok: false,
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error: {
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code: "io",
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cleanup: {
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resources: [head],
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reason: expect.stringContaining("injected metadata close failure"),
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},
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partial: {
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entries: [
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{
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kind: "file",
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path: "main.ts",
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bytes: Buffer.from(bytes),
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},
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],
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},
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},
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});
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expect(close.calls()).toBe(2);
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close.allow();
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await resources.close();
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expect(close.calls()).toBe(3);
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});
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it("retains later packed-ref cleanup after an earlier loose-ref read failure", async () => {
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const { root, looseRef, packedRefs } = await createPackedRefRepository();
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const resources = new ArtifactResourceScope();
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let allowClose = false;
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let looseReadFailed = false;
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const packedCloseCalls = new Map<object, number>();
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openMock.mockImplementation(async (...args) => {
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const handle = await actual.open(...args);
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const path = resolve(String(args[0]));
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if (path === resolve(looseRef)) {
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vi.spyOn(handle, "read").mockImplementation(async () => {
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looseReadFailed = true;
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throw Object.assign(new Error("injected loose ref EIO"), {
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code: "EIO",
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});
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});
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}
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if (path === resolve(packedRefs)) {
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const close = handle.close.bind(handle);
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vi.spyOn(handle, "close").mockImplementation(async () => {
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packedCloseCalls.set(handle, (packedCloseCalls.get(handle) ?? 0) + 1);
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if (!allowClose) throw new Error("injected packed-refs close failure");
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await close();
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});
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}
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return handle;
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});
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onTestFinished(async () => {
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allowClose = true;
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await resources.close().catch(() => undefined);
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});
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const result = await readReferenceSourceVcs(root, resources);
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expect(looseReadFailed).toBe(true);
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expect(result).toMatchObject({
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ok: false,
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error: {
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code: "io",
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cleanup: {
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resources: [packedRefs],
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reason: expect.stringContaining("injected packed-refs close failure"),
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},
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},
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});
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expect([...packedCloseCalls.values()]).toEqual(
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Array.from({ length: packedCloseCalls.size }, () => 2),
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);
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allowClose = true;
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await resources.close();
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expect([...packedCloseCalls.values()]).toEqual(
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Array.from({ length: packedCloseCalls.size }, () => 3),
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);
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});
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it("keeps a later packed-ref read error primary over earlier loose-ref cleanup", async () => {
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const { root, looseRef, packedRefs } = await createPackedRefRepository();
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const resources = new ArtifactResourceScope();
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let allowClose = false;
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const looseCloseCalls = new Map<object, number>();
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openMock.mockImplementation(async (...args) => {
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const handle = await actual.open(...args);
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const path = resolve(String(args[0]));
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if (path === resolve(looseRef)) {
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const close = handle.close.bind(handle);
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vi.spyOn(handle, "close").mockImplementation(async () => {
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looseCloseCalls.set(handle, (looseCloseCalls.get(handle) ?? 0) + 1);
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if (!allowClose) throw new Error("injected loose ref close failure");
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await close();
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});
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}
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if (path === resolve(packedRefs))
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vi.spyOn(handle, "read").mockImplementation(async () => {
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throw Object.assign(new Error("injected packed-refs EIO"), {
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code: "EIO",
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});
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});
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return handle;
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});
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onTestFinished(async () => {
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allowClose = true;
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await resources.close().catch(() => undefined);
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});
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const result = await readReferenceSourceVcs(root, resources);
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if (result.ok) throw new Error("Expected Git metadata read to fail");
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expect(result.error.message).toContain("injected packed-refs EIO");
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expect(result.error.message).not.toContain(
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"injected loose ref close failure",
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);
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expect(result.error.cleanup).toMatchObject({
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resources: [looseRef],
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reason: expect.stringContaining("injected loose ref close failure"),
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});
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expect([...looseCloseCalls.values()]).toEqual(
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Array.from({ length: looseCloseCalls.size }, () => 2),
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);
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allowClose = true;
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await resources.close();
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expect([...looseCloseCalls.values()]).toEqual(
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Array.from({ length: looseCloseCalls.size }, () => 3),
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);
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});
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it.each([
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["stat", false],
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["stat", true],
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["realpath", false],
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["realpath", true],
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] as const)(
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"preserves a physical root %s failure when cancellation arrives (same reason: %s)",
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async (stage, sameReason) => {
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const root = await createTestTempDirectory("rea-reference-root-eio-");
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const resources = new ArtifactResourceScope();
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const controller = new AbortController();
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const physical = Object.assign(new Error(`root ${stage} failed`), {
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code: "EIO",
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});
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const reason = sameReason ? physical : { source: "caller" };
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const reject = (): never => {
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controller.abort(reason);
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throw physical;
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};
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if (stage === "stat") {
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statMock.mockImplementation(async (...args) => {
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if (String(args[0]) === root) return reject();
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return actual.stat(...args);
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});
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} else {
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realpathMock.mockImplementation(async (...args) => {
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if (String(args[0]) === root) return reject();
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return actual.realpath(...args);
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});
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}
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try {
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const result = await importReferenceSource(
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{
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root,
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caller: "test",
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policy: { secretPatterns: [] },
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signal: controller.signal,
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},
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resources,
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);
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if (result.ok)
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throw new Error("Expected physical root admission failure");
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expect(result.error.code).toBe("io");
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expect(result.error.cause).toBe(physical);
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expect(result.error.secondaryCancellation?.cause).toBe(reason);
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} finally {
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await resources.close();
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}
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},
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);
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it.each([
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{ closeFails: false, sameReason: false },
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{ closeFails: false, sameReason: true },
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{ closeFails: true, sameReason: false },
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{ closeFails: true, sameReason: true },
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])(
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"retains physical Git read failure through late cancellation (close fails: $closeFails, same reason: $sameReason)",
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async ({ closeFails, sameReason }) => {
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const root = await createTestTempDirectory("rea-reference-vcs-eio-");
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const gitdir = join(root, ".git");
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await mkdir(gitdir);
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const head = join(gitdir, "HEAD");
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await writeFile(head, "ref: refs/heads/main\n");
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const resources = new ArtifactResourceScope();
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const controller = new AbortController();
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const reason = { source: "caller" };
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let physical: unknown;
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const handles: FileHandle[] = [];
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let allowClose = false;
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openMock.mockImplementation(async (...args) => {
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if (resolve(String(args[0])) !== resolve(head))
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return actual.open(...args);
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const flags = args[1];
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if (typeof flags !== "number")
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throw new Error("Expected numeric regular-file admission flags");
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// Preserve admission flags; neither O_TRUNC nor a write is used.
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const handle = await actual.open(
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args[0],
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flags | constants.O_WRONLY,
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args[2],
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);
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handles.push(handle);
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const read = handle.read.bind(handle);
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vi.spyOn(handle, "read").mockImplementation(async (...readArgs) => {
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try {
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return await read(...readArgs);
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} catch (cause: unknown) {
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physical = cause;
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throw cause;
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}
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});
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const close = handle.close.bind(handle);
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vi.spyOn(handle, "close").mockImplementation(async () => {
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controller.abort(sameReason ? physical : reason);
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if (closeFails && !allowClose) throw new Error("close failed");
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await close();
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});
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return handle;
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});
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try {
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const result = await readReferenceSourceVcs(
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root,
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resources,
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controller.signal,
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);
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expect(physical).toMatchObject({ code: "EBADF" });
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const cancellation = sameReason ? physical : reason;
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expect(controller.signal.reason).toBe(cancellation);
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expect(result).toMatchObject({
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ok: false,
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error: {
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code: "io",
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secondaryCancellation: { cause: cancellation },
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...(closeFails ? { cleanup: { resources: [head] } } : {}),
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},
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});
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if (result.ok) throw new Error("Physical metadata failure was ignored");
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expect(result.error.secondaryCancellation?.cause).toBe(cancellation);
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expect(resources.cleanupResources).toEqual(closeFails ? [head] : []);
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let retained: unknown = result.error.cause;
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while (
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retained !== physical &&
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retained instanceof Error &&
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retained.cause !== undefined
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)
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retained = retained.cause;
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expect(retained).toBe(physical);
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expect(
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handles.every((handle) =>
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closeFails ? handle.fd >= 0 : handle.fd === -1,
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),
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).toBe(true);
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allowClose = true;
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await resources.close();
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expect(handles.every((handle) => handle.fd === -1)).toBe(true);
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expect(resources.hasPending).toBe(false);
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} finally {
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allowClose = true;
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await resources.close();
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}
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},
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);
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|
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it.each([false, true])(
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"preserves a policy read failure and later cancellation (close fails: %s)",
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async (closeFails) => {
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const root = await createTestTempDirectory("rea-reference-policy-eio-");
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const policyPath = join(root, ".gitignore");
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await writeFile(policyPath, "ignored\n");
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const resources = new ArtifactResourceScope();
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const controller = new AbortController();
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const reason = { source: "caller" };
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const physical = Object.assign(new Error("policy read failed"), {
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code: "EIO",
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});
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let allowClose = false;
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openMock.mockImplementation(async (...args) => {
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const handle = await actual.open(...args);
|
|
if (resolve(String(args[0])) !== resolve(policyPath)) return handle;
|
|
vi.spyOn(handle, "read").mockImplementation(async () => {
|
|
throw physical;
|
|
});
|
|
const close = handle.close.bind(handle);
|
|
vi.spyOn(handle, "close").mockImplementation(async () => {
|
|
controller.abort(reason);
|
|
if (closeFails && !allowClose) throw new Error("close failed");
|
|
await close();
|
|
});
|
|
return handle;
|
|
});
|
|
try {
|
|
const result = await importReferenceSource(
|
|
{
|
|
root,
|
|
caller: "test",
|
|
policy: { secretPatterns: [] },
|
|
signal: controller.signal,
|
|
},
|
|
resources,
|
|
);
|
|
expect(result).toMatchObject({
|
|
ok: false,
|
|
error: { code: "io", secondaryCancellation: { cause: reason } },
|
|
});
|
|
if (result.ok) throw new Error("Policy failure was ignored");
|
|
expect(result.error.message).toContain("policy read failed");
|
|
expect(resources.cleanupResources).toEqual(
|
|
closeFails ? [policyPath] : [],
|
|
);
|
|
} finally {
|
|
allowClose = true;
|
|
await resources.close();
|
|
}
|
|
},
|
|
);
|
|
|
|
it("preserves physical Git failure and exact cancellation across parallel traversal", async () => {
|
|
const root = await createTestTempDirectory("rea-reference-parallel-abort-");
|
|
const gitdir = join(root, ".git");
|
|
await mkdir(gitdir);
|
|
const head = join(gitdir, "HEAD");
|
|
await writeFile(head, "ref: refs/heads/main\n");
|
|
const resources = new ArtifactResourceScope();
|
|
const controller = new AbortController();
|
|
const reason = { caller: "cancel while Git metadata fails" };
|
|
const physical = Object.assign(new Error("HEAD read EIO"), { code: "EIO" });
|
|
let entered!: () => void;
|
|
let release!: () => void;
|
|
const opendirEntered = new Promise<void>((resolve) => {
|
|
entered = resolve;
|
|
});
|
|
const gate = new Promise<void>((resolve) => {
|
|
release = resolve;
|
|
});
|
|
opendirMock.mockImplementation(async (...args) => {
|
|
entered();
|
|
await gate;
|
|
return actual.opendir(...args);
|
|
});
|
|
openMock.mockImplementation(async (...args) => {
|
|
const handle = await actual.open(...args);
|
|
if (resolve(String(args[0])) === resolve(head))
|
|
vi.spyOn(handle, "read").mockImplementation(async () => {
|
|
await opendirEntered;
|
|
controller.abort(reason);
|
|
release();
|
|
throw physical;
|
|
});
|
|
return handle;
|
|
});
|
|
try {
|
|
const result = await importReferenceSource(
|
|
{
|
|
root,
|
|
caller: "test",
|
|
policy: { secretPatterns: [] },
|
|
signal: controller.signal,
|
|
},
|
|
resources,
|
|
);
|
|
if (result.ok) throw new Error("Expected failure");
|
|
expect(result.error.code).toBe("io");
|
|
expect(result.error.secondaryCancellation?.cause).toBe(reason);
|
|
expect(((result.error.cause as Error).cause as Error).cause).toBe(physical);
|
|
} finally {
|
|
release();
|
|
await resources.close();
|
|
}
|
|
});
|
|
|
|
it.each(["metadata", "import"] as const)(
|
|
"preserves optional commondir absence when its probe coincides with cancellation (%s)",
|
|
async (surface) => {
|
|
const root = await createTestTempDirectory("rea-reference-optional-git-");
|
|
const gitdir = join(root, ".git");
|
|
await mkdir(gitdir);
|
|
await writeFile(
|
|
join(gitdir, "HEAD"),
|
|
"0123456789abcdef0123456789abcdef01234567\n",
|
|
);
|
|
const commondir = join(gitdir, "commondir");
|
|
const resources = new ArtifactResourceScope();
|
|
const controller = new AbortController();
|
|
const reason = { caller: "stop after optional metadata absence" };
|
|
let probed = false;
|
|
openMock.mockImplementation(async (...args) => {
|
|
try {
|
|
return await actual.open(...args);
|
|
} catch (cause: unknown) {
|
|
if (resolve(String(args[0])) === resolve(commondir)) {
|
|
probed = true;
|
|
controller.abort(reason);
|
|
}
|
|
throw cause;
|
|
}
|
|
});
|
|
try {
|
|
const result =
|
|
surface === "metadata"
|
|
? await readReferenceSourceVcs(root, resources, controller.signal)
|
|
: await importReferenceSource(
|
|
{
|
|
root,
|
|
caller: "test",
|
|
policy: { secretPatterns: [] },
|
|
signal: controller.signal,
|
|
},
|
|
resources,
|
|
);
|
|
expect(probed).toBe(true);
|
|
expect(controller.signal.reason).toBe(reason);
|
|
if (surface === "metadata")
|
|
expect(result).toEqual({
|
|
ok: true,
|
|
value: { kind: "unknown", head: null, dirty: null },
|
|
});
|
|
else {
|
|
if (result.ok) throw new Error("Expected cancelled import");
|
|
expect(result.error.code).toBe("cancelled");
|
|
expect(result.error.cause).toBe(reason);
|
|
}
|
|
} finally {
|
|
await resources.close();
|
|
}
|
|
},
|
|
);
|
|
|
|
it.each([
|
|
["lstat", false],
|
|
["lstat", true],
|
|
["stat", false],
|
|
["stat", true],
|
|
["realpath", false],
|
|
["realpath", true],
|
|
] as const)(
|
|
"retains physical git directory %s with late abort (same reason: %s)",
|
|
async (stage, sameReason) => {
|
|
const root = await createTestTempDirectory("rea-git-physical-");
|
|
await mkdir(join(root, ".git"));
|
|
const resources = new ArtifactResourceScope();
|
|
const controller = new AbortController();
|
|
const physical = Object.assign(new Error("git lookup failed"), {
|
|
code: "EIO",
|
|
});
|
|
const reason = sameReason ? physical : { caller: "stopped" };
|
|
const reject = (): never => {
|
|
controller.abort(reason);
|
|
throw physical;
|
|
};
|
|
if (stage === "lstat")
|
|
lstatMock.mockImplementation(async (...args) => {
|
|
if (resolve(String(args[0])) === resolve(root, ".git")) return reject();
|
|
return actual.lstat(...args);
|
|
});
|
|
else if (stage === "stat")
|
|
statMock.mockImplementation(async (...args) => {
|
|
if (resolve(String(args[0])) === resolve(root, ".git")) return reject();
|
|
return actual.stat(...args);
|
|
});
|
|
else
|
|
realpathMock.mockImplementation(async (...args) => {
|
|
if (resolve(String(args[0])) === resolve(root, ".git")) return reject();
|
|
return actual.realpath(...args);
|
|
});
|
|
try {
|
|
const result = await importReferenceSource(
|
|
{
|
|
root,
|
|
caller: "test",
|
|
policy: { secretPatterns: [] },
|
|
signal: controller.signal,
|
|
},
|
|
resources,
|
|
);
|
|
expect(result).toMatchObject({
|
|
ok: false,
|
|
error: {
|
|
code: "io",
|
|
cause: physical,
|
|
secondaryCancellation: { cause: reason },
|
|
},
|
|
});
|
|
} finally {
|
|
await resources.close();
|
|
}
|
|
},
|
|
);
|
|
|
|
it("preserves real cancellation between Git directory lookup checkpoints", async () => {
|
|
const root = await createTestTempDirectory("rea-git-checkpoint-");
|
|
const resources = new ArtifactResourceScope();
|
|
const controller = new AbortController();
|
|
const reason = { caller: "stopped" };
|
|
lstatMock.mockImplementation(async (...args) => {
|
|
if (resolve(String(args[0])) === resolve(root, ".git")) {
|
|
controller.abort(reason);
|
|
throw Object.assign(new Error("absent"), { code: "ENOENT" });
|
|
}
|
|
return actual.lstat(...args);
|
|
});
|
|
try {
|
|
const result = await importReferenceSource(
|
|
{
|
|
root,
|
|
caller: "test",
|
|
policy: { secretPatterns: [] },
|
|
signal: controller.signal,
|
|
},
|
|
resources,
|
|
);
|
|
expect(result).toMatchObject({
|
|
ok: false,
|
|
error: { code: "cancelled", cause: reason },
|
|
});
|
|
} finally {
|
|
await resources.close();
|
|
}
|
|
});
|
|
|
|
it("retains physical Git discovery lstat failure with late abort through VCS", async () => {
|
|
const root = await createTestTempDirectory("rea-git-vcs-physical-");
|
|
const resources = new ArtifactResourceScope();
|
|
const controller = new AbortController();
|
|
const physical = Object.assign(new Error("git discovery failed"), {
|
|
code: "EIO",
|
|
});
|
|
lstatMock.mockImplementation(async (...args) => {
|
|
if (resolve(String(args[0])) === resolve(root, ".git")) {
|
|
controller.abort(physical);
|
|
throw physical;
|
|
}
|
|
return actual.lstat(...args);
|
|
});
|
|
try {
|
|
const result = await readReferenceSourceVcs(
|
|
root,
|
|
resources,
|
|
controller.signal,
|
|
);
|
|
expect(result).toMatchObject({
|
|
ok: false,
|
|
error: { code: "io", secondaryCancellation: { cause: physical } },
|
|
});
|
|
} finally {
|
|
await resources.close();
|
|
}
|
|
});
|