bitwarden-server/test/Core.Test/Services/PolicyServiceTests.cs

using Bit.Core.Auth.Entities;
using Bit.Core.Auth.Models.Data;
using Bit.Core.Auth.Repositories;
using Bit.Core.Entities;
using Bit.Core.Enums;
using Bit.Core.Exceptions;
using Bit.Core.Repositories;
using Bit.Core.Services;
using Bit.Test.Common.AutoFixture;
using Bit.Test.Common.AutoFixture.Attributes;
using NSubstitute;
using Xunit;
using PolicyFixtures = Bit.Core.Test.AutoFixture.PolicyFixtures;

namespace Bit.Core.Test.Services;

[SutProviderCustomize]
public class PolicyServiceTests
{
    [Theory, BitAutoData]
    public async Task SaveAsync_OrganizationDoesNotExist_ThrowsBadRequest(
        [PolicyFixtures.Policy(PolicyType.DisableSend)] Policy policy, SutProvider<PolicyService> sutProvider)
    {
        SetupOrg(sutProvider, policy.OrganizationId, null);

        var badRequestException = await Assert.ThrowsAsync<BadRequestException>(
            () => sutProvider.Sut.SaveAsync(policy,
                Substitute.For<IUserService>(),
                Substitute.For<IOrganizationService>(),
                Guid.NewGuid()));

        Assert.Contains("Organization not found", badRequestException.Message, StringComparison.OrdinalIgnoreCase);

        await sutProvider.GetDependency<IPolicyRepository>()
            .DidNotReceiveWithAnyArgs()
            .UpsertAsync(default);

        await sutProvider.GetDependency<IEventService>()
            .DidNotReceiveWithAnyArgs()
            .LogPolicyEventAsync(default, default, default);
    }

    [Theory, BitAutoData]
    public async Task SaveAsync_OrganizationCannotUsePolicies_ThrowsBadRequest(
        [PolicyFixtures.Policy(PolicyType.DisableSend)] Policy policy, SutProvider<PolicyService> sutProvider)
    {
        var orgId = Guid.NewGuid();

        SetupOrg(sutProvider, policy.OrganizationId, new Organization
        {
            UsePolicies = false,
        });

        var badRequestException = await Assert.ThrowsAsync<BadRequestException>(
            () => sutProvider.Sut.SaveAsync(policy,
                Substitute.For<IUserService>(),
                Substitute.For<IOrganizationService>(),
                Guid.NewGuid()));

        Assert.Contains("cannot use policies", badRequestException.Message, StringComparison.OrdinalIgnoreCase);

        await sutProvider.GetDependency<IPolicyRepository>()
            .DidNotReceiveWithAnyArgs()
            .UpsertAsync(default);

        await sutProvider.GetDependency<IEventService>()
            .DidNotReceiveWithAnyArgs()
            .LogPolicyEventAsync(default, default, default);
    }

    [Theory, BitAutoData]
    public async Task SaveAsync_SingleOrg_RequireSsoEnabled_ThrowsBadRequest(
        [PolicyFixtures.Policy(PolicyType.SingleOrg)] Policy policy, SutProvider<PolicyService> sutProvider)
    {
        policy.Enabled = false;

        SetupOrg(sutProvider, policy.OrganizationId, new Organization
        {
            Id = policy.OrganizationId,
            UsePolicies = true,
        });

        sutProvider.GetDependency<IPolicyRepository>()
            .GetByOrganizationIdTypeAsync(policy.OrganizationId, PolicyType.RequireSso)
            .Returns(Task.FromResult(new Policy { Enabled = true }));

        var badRequestException = await Assert.ThrowsAsync<BadRequestException>(
            () => sutProvider.Sut.SaveAsync(policy,
                Substitute.For<IUserService>(),
                Substitute.For<IOrganizationService>(),
                Guid.NewGuid()));

        Assert.Contains("Single Sign-On Authentication policy is enabled.", badRequestException.Message, StringComparison.OrdinalIgnoreCase);

        await sutProvider.GetDependency<IPolicyRepository>()
            .DidNotReceiveWithAnyArgs()
            .UpsertAsync(default);

        await sutProvider.GetDependency<IEventService>()
            .DidNotReceiveWithAnyArgs()
            .LogPolicyEventAsync(default, default, default);
    }

    [Theory, BitAutoData]
    public async Task SaveAsync_SingleOrg_VaultTimeoutEnabled_ThrowsBadRequest([PolicyFixtures.Policy(Enums.PolicyType.SingleOrg)] Policy policy, SutProvider<PolicyService> sutProvider)
    {
        policy.Enabled = false;

        SetupOrg(sutProvider, policy.OrganizationId, new Organization
        {
            Id = policy.OrganizationId,
            UsePolicies = true,
        });

        sutProvider.GetDependency<IPolicyRepository>()
            .GetByOrganizationIdTypeAsync(policy.OrganizationId, Enums.PolicyType.MaximumVaultTimeout)
            .Returns(new Policy { Enabled = true });

        var badRequestException = await Assert.ThrowsAsync<BadRequestException>(
            () => sutProvider.Sut.SaveAsync(policy,
                Substitute.For<IUserService>(),
                Substitute.For<IOrganizationService>(),
                Guid.NewGuid()));

        Assert.Contains("Maximum Vault Timeout policy is enabled.", badRequestException.Message, StringComparison.OrdinalIgnoreCase);

        await sutProvider.GetDependency<IPolicyRepository>()
            .DidNotReceiveWithAnyArgs()
            .UpsertAsync(default);
    }

    [Theory]
    [BitAutoData(PolicyType.SingleOrg)]
    [BitAutoData(PolicyType.RequireSso)]
    public async Task SaveAsync_PolicyRequiredByKeyConnector_DisablePolicy_ThrowsBadRequest(
        Enums.PolicyType policyType,
        Policy policy,
        SutProvider<PolicyService> sutProvider)
    {
        policy.Enabled = false;
        policy.Type = policyType;

        SetupOrg(sutProvider, policy.OrganizationId, new Organization
        {
            Id = policy.OrganizationId,
            UsePolicies = true,
        });

        var ssoConfig = new SsoConfig { Enabled = true };
        var data = new SsoConfigurationData { KeyConnectorEnabled = true };
        ssoConfig.SetData(data);

        sutProvider.GetDependency<ISsoConfigRepository>()
            .GetByOrganizationIdAsync(policy.OrganizationId)
            .Returns(ssoConfig);

        var badRequestException = await Assert.ThrowsAsync<BadRequestException>(
            () => sutProvider.Sut.SaveAsync(policy,
                Substitute.For<IUserService>(),
                Substitute.For<IOrganizationService>(),
                Guid.NewGuid()));

        Assert.Contains("Key Connector is enabled.", badRequestException.Message, StringComparison.OrdinalIgnoreCase);

        await sutProvider.GetDependency<IPolicyRepository>()
            .DidNotReceiveWithAnyArgs()
            .UpsertAsync(default);
    }

    [Theory, BitAutoData]
    public async Task SaveAsync_RequireSsoPolicy_NotEnabled_ThrowsBadRequestAsync(
        [PolicyFixtures.Policy(Enums.PolicyType.RequireSso)] Policy policy, SutProvider<PolicyService> sutProvider)
    {
        policy.Enabled = true;

        SetupOrg(sutProvider, policy.OrganizationId, new Organization
        {
            Id = policy.OrganizationId,
            UsePolicies = true,
        });

        sutProvider.GetDependency<IPolicyRepository>()
            .GetByOrganizationIdTypeAsync(policy.OrganizationId, PolicyType.SingleOrg)
            .Returns(Task.FromResult(new Policy { Enabled = false }));

        var badRequestException = await Assert.ThrowsAsync<BadRequestException>(
            () => sutProvider.Sut.SaveAsync(policy,
                Substitute.For<IUserService>(),
                Substitute.For<IOrganizationService>(),
                Guid.NewGuid()));

        Assert.Contains("Single Organization policy not enabled.", badRequestException.Message, StringComparison.OrdinalIgnoreCase);

        await sutProvider.GetDependency<IPolicyRepository>()
            .DidNotReceiveWithAnyArgs()
            .UpsertAsync(default);

        await sutProvider.GetDependency<IEventService>()
            .DidNotReceiveWithAnyArgs()
            .LogPolicyEventAsync(default, default, default);
    }

    [Theory, BitAutoData]
    public async Task SaveAsync_NewPolicy_Created(
        [PolicyFixtures.Policy(PolicyType.ResetPassword)] Policy policy, SutProvider<PolicyService> sutProvider)
    {
        policy.Id = default;

        SetupOrg(sutProvider, policy.OrganizationId, new Organization
        {
            Id = policy.OrganizationId,
            UsePolicies = true,
        });

        var utcNow = DateTime.UtcNow;

        await sutProvider.Sut.SaveAsync(policy, Substitute.For<IUserService>(), Substitute.For<IOrganizationService>(), Guid.NewGuid());

        await sutProvider.GetDependency<IEventService>().Received()
            .LogPolicyEventAsync(policy, EventType.Policy_Updated);

        await sutProvider.GetDependency<IPolicyRepository>().Received()
            .UpsertAsync(policy);

        Assert.True(policy.CreationDate - utcNow < TimeSpan.FromSeconds(1));
        Assert.True(policy.RevisionDate - utcNow < TimeSpan.FromSeconds(1));
    }

    [Theory, BitAutoData]
    public async Task SaveAsync_VaultTimeoutPolicy_NotEnabled_ThrowsBadRequestAsync(
        [PolicyFixtures.Policy(PolicyType.MaximumVaultTimeout)] Policy policy, SutProvider<PolicyService> sutProvider)
    {
        policy.Enabled = true;

        SetupOrg(sutProvider, policy.OrganizationId, new Organization
        {
            Id = policy.OrganizationId,
            UsePolicies = true,
        });

        sutProvider.GetDependency<IPolicyRepository>()
            .GetByOrganizationIdTypeAsync(policy.OrganizationId, Enums.PolicyType.SingleOrg)
            .Returns(Task.FromResult(new Policy { Enabled = false }));

        var badRequestException = await Assert.ThrowsAsync<BadRequestException>(
            () => sutProvider.Sut.SaveAsync(policy,
                Substitute.For<IUserService>(),
                Substitute.For<IOrganizationService>(),
                Guid.NewGuid()));

        Assert.Contains("Single Organization policy not enabled.", badRequestException.Message, StringComparison.OrdinalIgnoreCase);

        await sutProvider.GetDependency<IPolicyRepository>()
            .DidNotReceiveWithAnyArgs()
            .UpsertAsync(default);

        await sutProvider.GetDependency<IEventService>()
            .DidNotReceiveWithAnyArgs()
            .LogPolicyEventAsync(default, default, default);
    }

    [Theory, BitAutoData]
    public async Task SaveAsync_ExistingPolicy_UpdateTwoFactor(
        [PolicyFixtures.Policy(PolicyType.TwoFactorAuthentication)] Policy policy, SutProvider<PolicyService> sutProvider)
    {
        // If the policy that this is updating isn't enabled then do some work now that the current one is enabled

        var org = new Organization
        {
            Id = policy.OrganizationId,
            UsePolicies = true,
            Name = "TEST",
        };

        SetupOrg(sutProvider, policy.OrganizationId, org);

        sutProvider.GetDependency<IPolicyRepository>()
            .GetByIdAsync(policy.Id)
            .Returns(new Policy
            {
                Id = policy.Id,
                Type = PolicyType.TwoFactorAuthentication,
                Enabled = false,
            });

        var orgUserDetail = new Core.Models.Data.Organizations.OrganizationUsers.OrganizationUserUserDetails
        {
            Id = Guid.NewGuid(),
            Status = OrganizationUserStatusType.Accepted,
            Type = OrganizationUserType.User,
            // Needs to be different from what is passed in as the savingUserId to Sut.SaveAsync
            Email = "test@bitwarden.com",
            Name = "TEST",
            UserId = Guid.NewGuid(),
        };

        sutProvider.GetDependency<IOrganizationUserRepository>()
            .GetManyDetailsByOrganizationAsync(policy.OrganizationId)
            .Returns(new List<Core.Models.Data.Organizations.OrganizationUsers.OrganizationUserUserDetails>
            {
                orgUserDetail,
            });

        var userService = Substitute.For<IUserService>();
        var organizationService = Substitute.For<IOrganizationService>();

        userService.TwoFactorIsEnabledAsync(orgUserDetail)
            .Returns(false);

        var utcNow = DateTime.UtcNow;

        var savingUserId = Guid.NewGuid();

        await sutProvider.Sut.SaveAsync(policy, userService, organizationService, savingUserId);

        await organizationService.Received()
            .DeleteUserAsync(policy.OrganizationId, orgUserDetail.Id, savingUserId);

        await sutProvider.GetDependency<IMailService>().Received()
            .SendOrganizationUserRemovedForPolicyTwoStepEmailAsync(org.Name, orgUserDetail.Email);

        await sutProvider.GetDependency<IEventService>().Received()
            .LogPolicyEventAsync(policy, EventType.Policy_Updated);

        await sutProvider.GetDependency<IPolicyRepository>().Received()
            .UpsertAsync(policy);

        Assert.True(policy.CreationDate - utcNow < TimeSpan.FromSeconds(1));
        Assert.True(policy.RevisionDate - utcNow < TimeSpan.FromSeconds(1));
    }

    [Theory, BitAutoData]
    public async Task SaveAsync_ExistingPolicy_UpdateSingleOrg(
        [PolicyFixtures.Policy(PolicyType.TwoFactorAuthentication)] Policy policy, SutProvider<PolicyService> sutProvider)
    {
        // If the policy that this is updating isn't enabled then do some work now that the current one is enabled

        var org = new Organization
        {
            Id = policy.OrganizationId,
            UsePolicies = true,
            Name = "TEST",
        };

        SetupOrg(sutProvider, policy.OrganizationId, org);

        sutProvider.GetDependency<IPolicyRepository>()
            .GetByIdAsync(policy.Id)
            .Returns(new Policy
            {
                Id = policy.Id,
                Type = PolicyType.SingleOrg,
                Enabled = false,
            });

        var orgUserDetail = new Core.Models.Data.Organizations.OrganizationUsers.OrganizationUserUserDetails
        {
            Id = Guid.NewGuid(),
            Status = OrganizationUserStatusType.Accepted,
            Type = OrganizationUserType.User,
            // Needs to be different from what is passed in as the savingUserId to Sut.SaveAsync
            Email = "test@bitwarden.com",
            Name = "TEST",
            UserId = Guid.NewGuid(),
        };

        sutProvider.GetDependency<IOrganizationUserRepository>()
            .GetManyDetailsByOrganizationAsync(policy.OrganizationId)
            .Returns(new List<Core.Models.Data.Organizations.OrganizationUsers.OrganizationUserUserDetails>
            {
                orgUserDetail,
            });

        var userService = Substitute.For<IUserService>();
        var organizationService = Substitute.For<IOrganizationService>();

        userService.TwoFactorIsEnabledAsync(orgUserDetail)
            .Returns(false);

        var utcNow = DateTime.UtcNow;

        var savingUserId = Guid.NewGuid();

        await sutProvider.Sut.SaveAsync(policy, userService, organizationService, savingUserId);

        await sutProvider.GetDependency<IEventService>().Received()
            .LogPolicyEventAsync(policy, EventType.Policy_Updated);

        await sutProvider.GetDependency<IPolicyRepository>().Received()
            .UpsertAsync(policy);

        Assert.True(policy.CreationDate - utcNow < TimeSpan.FromSeconds(1));
        Assert.True(policy.RevisionDate - utcNow < TimeSpan.FromSeconds(1));
    }

    private static void SetupOrg(SutProvider<PolicyService> sutProvider, Guid organizationId, Organization organization)
    {
        sutProvider.GetDependency<IOrganizationRepository>()
            .GetByIdAsync(organizationId)
            .Returns(Task.FromResult(organization));
    }
}