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Mock filesystem in configFile.spec.js

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Sander Declerck 2025-11-03 14:49:44 +01:00
parent 5304a7744a
commit 1e7cd74364
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2 changed files with 71 additions and 36 deletions
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102
packages/safe-chain/src/config/configFile.spec.js
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@ -1,29 +1,32 @@
import { describe, it, beforeEach, afterEach } from "node:test";
import { describe, it, beforeEach, afterEach, mock } from "node:test";
import assert from "node:assert";
import { getScanTimeout } from "./configFile.js";
import fs from "fs";
import path from "path";
import os from "os";
describe("getScanTimeout", () => {
let originalEnv;
let aikidoDir;
let configPath;
let configBackupPath;
let fsMock;
let getScanTimeout;
beforeEach(() => {
beforeEach(async () => {
// Save original environment
originalEnv = process.env.AIKIDO_SCAN_TIMEOUT_MS;
// Use the actual .aikido directory
aikidoDir = path.join(os.homedir(), ".aikido");
configPath = path.join(aikidoDir, "config.json");
configBackupPath = path.join(aikidoDir, "config.json.backup");
// Mock fs module
fsMock = {
existsSync: mock.fn(() => false),
readFileSync: mock.fn(() => "{}"),
writeFileSync: mock.fn(),
mkdirSync: mock.fn(),
};
// Backup existing config if it exists
if (fs.existsSync(configPath)) {
fs.copyFileSync(configPath, configBackupPath);
}
mock.module("fs", {
namedExports: fsMock,
});
// Re-import the module to get the mocked version
const configFileModule = await import(
`./configFile.js?update=${Date.now()}`
);
getScanTimeout = configFileModule.getScanTimeout;
});
afterEach(() => {
@ -34,20 +37,14 @@ describe("getScanTimeout", () => {
delete process.env.AIKIDO_SCAN_TIMEOUT_MS;
}
// Restore original config file
if (fs.existsSync(configBackupPath)) {
fs.copyFileSync(configBackupPath, configPath);
fs.unlinkSync(configBackupPath);
} else if (fs.existsSync(configPath)) {
fs.unlinkSync(configPath);
}
// Reset all mocks
mock.restoreAll();
});
it("should return default timeout of 10000ms when no config or env var is set", () => {
delete process.env.AIKIDO_SCAN_TIMEOUT_MS;
if (fs.existsSync(configPath)) {
fs.unlinkSync(configPath);
}
// Mock: config file doesn't exist
fsMock.existsSync.mock.mockImplementation(() => false);
const timeout = getScanTimeout();
@ -56,7 +53,11 @@ describe("getScanTimeout", () => {
it("should return timeout from config file when set", () => {
delete process.env.AIKIDO_SCAN_TIMEOUT_MS;
fs.writeFileSync(configPath, JSON.stringify({ scanTimeout: 5000 }));
// Mock: config file exists with scanTimeout: 5000
fsMock.existsSync.mock.mockImplementation(() => true);
fsMock.readFileSync.mock.mockImplementation(() =>
JSON.stringify({ scanTimeout: 5000 })
);
const timeout = getScanTimeout();
@ -65,7 +66,11 @@ describe("getScanTimeout", () => {
it("should prioritize environment variable over config file", () => {
process.env.AIKIDO_SCAN_TIMEOUT_MS = "20000";
fs.writeFileSync(configPath, JSON.stringify({ scanTimeout: 5000 }));
// Mock: config file exists with scanTimeout: 5000
fsMock.existsSync.mock.mockImplementation(() => true);
fsMock.readFileSync.mock.mockImplementation(() =>
JSON.stringify({ scanTimeout: 5000 })
);
const timeout = getScanTimeout();
@ -74,7 +79,11 @@ describe("getScanTimeout", () => {
it("should handle invalid environment variable and fall back to config", () => {
process.env.AIKIDO_SCAN_TIMEOUT_MS = "invalid";
fs.writeFileSync(configPath, JSON.stringify({ scanTimeout: 7000 }));
// Mock: config file exists with scanTimeout: 7000
fsMock.existsSync.mock.mockImplementation(() => true);
fsMock.readFileSync.mock.mockImplementation(() =>
JSON.stringify({ scanTimeout: 7000 })
);
const timeout = getScanTimeout();
@ -82,6 +91,9 @@ describe("getScanTimeout", () => {
});
it("should ignore zero and negative values and fall back to default", () => {
// Mock: config file doesn't exist
fsMock.existsSync.mock.mockImplementation(() => false);
process.env.AIKIDO_SCAN_TIMEOUT_MS = "0";
let timeout = getScanTimeout();
@ -95,7 +107,11 @@ describe("getScanTimeout", () => {
it("should ignore textual non-numeric values in environment variable and fall back to config", () => {
process.env.AIKIDO_SCAN_TIMEOUT_MS = "fast";
fs.writeFileSync(configPath, JSON.stringify({ scanTimeout: 8000 }));
// Mock: config file exists with scanTimeout: 8000
fsMock.existsSync.mock.mockImplementation(() => true);
fsMock.readFileSync.mock.mockImplementation(() =>
JSON.stringify({ scanTimeout: 8000 })
);
const timeout = getScanTimeout();
@ -104,7 +120,11 @@ describe("getScanTimeout", () => {
it("should ignore textual non-numeric values in config file and fall back to default", () => {
delete process.env.AIKIDO_SCAN_TIMEOUT_MS;
fs.writeFileSync(configPath, JSON.stringify({ scanTimeout: "slow" }));
// Mock: config file exists with scanTimeout: "slow"
fsMock.existsSync.mock.mockImplementation(() => true);
fsMock.readFileSync.mock.mockImplementation(() =>
JSON.stringify({ scanTimeout: "slow" })
);
const timeout = getScanTimeout();
@ -113,7 +133,11 @@ describe("getScanTimeout", () => {
it("should ignore textual non-numeric values in both env and config, fall back to default", () => {
process.env.AIKIDO_SCAN_TIMEOUT_MS = "quick";
fs.writeFileSync(configPath, JSON.stringify({ scanTimeout: "medium" }));
// Mock: config file exists with scanTimeout: "medium"
fsMock.existsSync.mock.mockImplementation(() => true);
fsMock.readFileSync.mock.mockImplementation(() =>
JSON.stringify({ scanTimeout: "medium" })
);
const timeout = getScanTimeout();
@ -122,7 +146,11 @@ describe("getScanTimeout", () => {
it("should ignore mixed alphanumeric strings in environment variable", () => {
process.env.AIKIDO_SCAN_TIMEOUT_MS = "5000ms";
fs.writeFileSync(configPath, JSON.stringify({ scanTimeout: 6000 }));
// Mock: config file exists with scanTimeout: 6000
fsMock.existsSync.mock.mockImplementation(() => true);
fsMock.readFileSync.mock.mockImplementation(() =>
JSON.stringify({ scanTimeout: 6000 })
);
const timeout = getScanTimeout();
@ -131,7 +159,11 @@ describe("getScanTimeout", () => {
it("should ignore mixed alphanumeric strings in config file", () => {
delete process.env.AIKIDO_SCAN_TIMEOUT_MS;
fs.writeFileSync(configPath, JSON.stringify({ scanTimeout: "3000ms" }));
// Mock: config file exists with scanTimeout: "3000ms"
fsMock.existsSync.mock.mockImplementation(() => true);
fsMock.readFileSync.mock.mockImplementation(() =>
JSON.stringify({ scanTimeout: "3000ms" })
);
const timeout = getScanTimeout();