/** Cron 解析器与脱敏工具单元测试 */
import { describe, test, expect } from "bun:test";
import { parseCron, parseCronField, cronMatches } from "../apps/api/src/modules/automation/cron";
import { maskSecrets, isDestructiveCommand, maskString } from "../apps/api/src/common/utils/mask";
import { evaluateCondition } from "../apps/api/src/modules/automation/automation.service";
import { parseDockerPsOutput, assertSafeContainerId } from "../apps/api/src/integrations/docker/docker.service";

describe("cron", () => {
  test("每分钟表达式匹配", () => {
    expect(cronMatches("* * * * *", new Date(2026, 8, 8, 10, 30))).toBe(true);
  });

  test("固定分钟匹配", () => {
    expect(cronMatches("30 10 * * *", new Date(2026, 8, 8, 10, 30))).toBe(true);
    expect(cronMatches("30 10 * * *", new Date(2026, 8, 8, 10, 31))).toBe(false);
  });

  test("步进表达式 */15", () => {
    expect(cronMatches("*/15 * * * *", new Date(2026, 8, 8, 10, 0))).toBe(true);
    expect(cronMatches("*/15 * * * *", new Date(2026, 8, 8, 10, 15))).toBe(true);
    expect(cronMatches("*/15 * * * *", new Date(2026, 8, 8, 10, 16))).toBe(false);
  });

  test("区间与列表混合", () => {
    expect(cronMatches("1-5,10 9-17 * * 1-5", new Date(2026, 8, 8, 12, 3))).toBe(true); // 2026-09-08 是周二
    expect(cronMatches("1-5,10 9-17 * * 1-5", new Date(2026, 8, 8, 12, 7))).toBe(false);
    expect(cronMatches("* * * * 0,6", new Date(2026, 8, 8, 12, 0))).toBe(false); // 周二不匹配周末
  });

  test("非法表达式安全返回 false", () => {
    expect(cronMatches("not a cron", new Date())).toBe(false);
    expect(cronMatches("* * * *", new Date())).toBe(false);
  });

  test("字段越界抛错", () => {
    expect(() => parseCronField("61 * * * *", [0, 59])).toThrow();
    expect(() => parseCron("* * * * 9", new Date())).toThrow();
  });

  test("parseCron 返回 5 个字段集合", () => {
    expect(parseCron("*/2 0-23 1,15 * SUN-MON".replace("SUN-MON", "0-1")).length).toBe(5);
  });
});

describe("maskSecrets", () => {
  test("敏感键被遮蔽", () => {
    const out = maskSecrets({ password: "abc", token: "xyz", name: "keep" });
    expect(out.password).toBe("***");
    expect(out.token).toBe("***");
    expect(out.name).toBe("keep");
  });

  test("嵌套对象递归遮蔽", () => {
    const out = maskSecrets({ a: { apiKey: "secret-value" }, list: [{ privateKey: "x" }] });
    expect((out.a as Record<string, unknown>).apiKey).toBe("***");
    expect((out.list as Record<string, unknown>[])[0].privateKey).toBe("***");
  });

  test("内嵌 Bearer/sk- 值被遮蔽", () => {
    expect(maskString("Bearer abc.def.ghi")).toBe("Bearer ***");
    expect(maskString("key=sk-abc123")).toContain("***");
  });

  test("深度限制与原语透传", () => {
    expect(maskSecrets(42)).toBe(42);
    expect(maskSecrets(null)).toBe(null);
  });
});

describe("isDestructiveCommand", () => {
  test("识别破坏性命令", () => {
    expect(isDestructiveCommand("rm -rf /")).toBe(true);
    expect(isDestructiveCommand("sudo rm -r /data")).toBe(true);
    expect(isDestructiveCommand("mkfs.ext4 /dev/sda1")).toBe(true);
    expect(isDestructiveCommand("dd if=/dev/zero of=/dev/sda")).toBe(true);
    expect(isDestructiveCommand("reboot")).toBe(true);
    expect(isDestructiveCommand("DROP TABLE users")).toBe(true);
  });

  test("普通命令放行", () => {
    expect(isDestructiveCommand("docker ps")).toBe(false);
    expect(isDestructiveCommand("ls -la /var/log")).toBe(false);
    expect(isDestructiveCommand("git pull origin main")).toBe(false);
    expect(isDestructiveCommand("rm file.txt")).toBe(false); // 无 -r/-f 标志
  });
});

describe("evaluateCondition", () => {
  const payload = { branch: "main", nested: { count: 5 }, flag: true };
  test("eq / neq / contains", () => {
    expect(evaluateCondition({ path: "branch", op: "eq", value: "main" }, payload)).toBe(true);
    expect(evaluateCondition({ path: "branch", op: "neq", value: "dev" }, payload)).toBe(true);
    expect(evaluateCondition({ path: "branch", op: "contains", value: "ai" }, payload)).toBe(true);
  });
  test("gt / lt / exists", () => {
    expect(evaluateCondition({ path: "nested.count", op: "gt", value: 3 }, payload)).toBe(true);
    expect(evaluateCondition({ path: "nested.count", op: "lt", value: 3 }, payload)).toBe(false);
    expect(evaluateCondition({ path: "nested.count", op: "exists" }, payload)).toBe(true);
    expect(evaluateCondition({ path: "missing", op: "exists" }, payload)).toBe(false);
  });
});

describe("parseDockerPsOutput", () => {
  test("解析 NDJSON 输出", () => {
    const line1 = JSON.stringify({ ID: "abc123", Names: "web,web1", Image: "nginx", State: "running", Status: "Up 2 hours", Ports: "0.0.0.0:80->80/tcp", Labels: "team=core" });
    const line2 = JSON.stringify({ ID: "def456", Names: "db", Image: "postgres", State: "exited", Status: "Exited (0)" });
    const result = parseDockerPsOutput(`${line1}\n${line2}\n`);
    expect(result.length).toBe(2);
    expect(result[0].name).toBe("web");
    expect(result[0].state).toBe("running");
    expect(result[0].labels["team"]).toBe("core");
    expect(result[1].state).toBe("exited");
  });

  test("跳过噪音行", () => {
    expect(parseDockerPsOutput("WARN: something\n{bad json}\n").length).toBe(0);
    expect(parseDockerPsOutput("").length).toBe(0);
  });
});

describe("assertSafeContainerId", () => {
  test("合法 ID 放行", () => {
    expect(assertSafeContainerId("abc123def456")).toBe("abc123def456");
    expect(assertSafeContainerId("my-container.name_1")).toBe("my-container.name_1");
  });
  test("注入被拒绝", () => {
    expect(() => assertSafeContainerId("abc; rm -rf /")).toThrow();
    expect(() => assertSafeContainerId("$(whoami)")).toThrow();
    expect(() => assertSafeContainerId("-oProxyCommand=evil")).toThrow();
  });
});