import { SessionConfigurationBuilder } from "../src/lib/configuration/SessionConfigurationBuilder";
import { AppConfiguration } from "../src/lib/configuration/Configuration";
import { GlobalDependencies } from "../types/Dependencies";

import ExpressSession = require("express-session");
import ConnectRedis = require("connect-redis");
import Sinon = require("sinon");
import Assert = require("assert");

describe("test session configuration builder", function () {
  it("should return session options without redis options", function () {
    const configuration: AppConfiguration = {
      access_control: {
        default_policy: "deny",
        any: [],
        users: {},
        groups: {}
      },
      ldap: {
        url: "ldap://ldap",
        user: "user",
        password: "password",
        groups_dn: "ou=groups,dc=example,dc=com",
        users_dn: "ou=users,dc=example,dc=com",
        group_name_attribute: "",
        groups_filter: "",
        mail_attribute: "",
        users_filter: ""
      },
      logs_level: "debug",
      notifier: {
        filesystem: {
          filename: "/test"
        }
      },
      port: 8080,
      session: {
        domain: "example.com",
        expiration: 3600,
        secret: "secret"
      },
      regulation: {
        max_retries: 3,
        ban_time: 5 * 60,
        find_time: 5 * 60
      },
      storage: {
        local: {
          in_memory: true
        }
      },
      authentication_methods: {
        default_method: "two_factor",
        per_subdomain_methods: {}
      }
    };

    const deps: GlobalDependencies = {
      ConnectRedis: Sinon.spy() as any,
      ldapjs: Sinon.spy() as any,
      nedb: Sinon.spy() as any,
      session: Sinon.spy() as any,
      speakeasy: Sinon.spy() as any,
      u2f: Sinon.spy() as any,
      winston: Sinon.spy() as any
    };

    const options = SessionConfigurationBuilder.build(configuration, deps);

    const expectedOptions = {
      secret: "secret",
      resave: false,
      saveUninitialized: true,
      cookie: {
        secure: true,
        httpOnly: true,
        maxAge: 3600,
        domain: "example.com"
      }
    };

    Assert.deepEqual(expectedOptions, options);
  });

  it("should return session options with redis options", function () {
    const configuration: AppConfiguration = {
      access_control: {
        default_policy: "deny",
        any: [],
        users: {},
        groups: {}
      },
      ldap: {
        url: "ldap://ldap",
        user: "user",
        password: "password",
        groups_dn: "ou=groups,dc=example,dc=com",
        users_dn: "ou=users,dc=example,dc=com",
        group_name_attribute: "",
        groups_filter: "",
        mail_attribute: "",
        users_filter: ""
      },
      logs_level: "debug",
      notifier: {
        filesystem: {
          filename: "/test"
        }
      },
      port: 8080,
      session: {
        domain: "example.com",
        expiration: 3600,
        secret: "secret",
        inactivity: 4000,
        redis: {
          host: "redis.example.com",
          port: 6379
        }
      },
      regulation: {
        max_retries: 3,
        ban_time: 5 * 60,
        find_time: 5 * 60
      },
      storage: {
        local: {
          in_memory: true
        }
      },
      authentication_methods: {
        default_method: "two_factor",
        per_subdomain_methods: {}
      }
    };

    const RedisStoreMock = Sinon.spy();

    const deps: GlobalDependencies = {
      ConnectRedis: Sinon.stub().returns(RedisStoreMock) as any,
      ldapjs: Sinon.spy() as any,
      nedb: Sinon.spy() as any,
      session: Sinon.spy() as any,
      speakeasy: Sinon.spy() as any,
      u2f: Sinon.spy() as any,
      winston: Sinon.spy() as any
    };

    const options = SessionConfigurationBuilder.build(configuration, deps);

    const expectedOptions: ExpressSession.SessionOptions = {
      secret: "secret",
      resave: false,
      saveUninitialized: true,
      cookie: {
        secure: true,
        httpOnly: true,
        maxAge: 3600,
        domain: "example.com"
      },
      store: Sinon.match.object as any
    };

    Assert((deps.ConnectRedis as Sinon.SinonStub).calledWith(deps.session));
    Assert.equal(options.secret, expectedOptions.secret);
    Assert.equal(options.resave, expectedOptions.resave);
    Assert.equal(options.saveUninitialized, expectedOptions.saveUninitialized);
    Assert.deepEqual(options.cookie, expectedOptions.cookie);
    Assert(options.store != undefined);
  });
});