VaultClientEnd2EndTests.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using VaultSharp.Backends.Audit.Models;
using VaultSharp.Backends.Audit.Models.File;
using VaultSharp.Backends.Authentication.Models;
using VaultSharp.Backends.Authentication.Models.AppId;
using VaultSharp.Backends.Authentication.Models.GitHub;
using VaultSharp.Backends.Authentication.Models.Token;
using VaultSharp.Backends.Authentication.Models.UsernamePassword;
using VaultSharp.Backends.Secret.Models;
using VaultSharp.Backends.Secret.Models.Consul;
using VaultSharp.Backends.Secret.Models.MySql;
using VaultSharp.Backends.Secret.Models.PKI;
using VaultSharp.Backends.Secret.Models.SSH;
using VaultSharp.Backends.System.Models;
using Xunit;

namespace VaultSharp.UnitTests.End2End
{
    public class VaultClientEnd2EndTests
    {
        private const string MasterKey = "86332b94ffc41576c967d177f069ab52540f165b2821d1dbf4267a4b43b1370e";
        private const string RootToken = "a3d54c99-75fc-5bf3-e1e9-b6cb5b775e92";

        private static readonly bool DevServer = false;

        // raja todo: proper re-runnable predictable e2e tests
        // 1. e2e tests for root token generation APIs. (check if token is needed?)

        [Fact]
        public async Task AllTests()
        {
            VaultClientConstructorTests();

            if (!DevServer)
            {
                await InitStatusTests();
                await SealStatusTests();
                await RawSecretAndMoreTests();
                // await GithubAuthenticationProviderTests();
            }

            await TokenTests();
            // await _authenticatedClient.StepDownActiveNodeAsync();

            await EncryptStrongTests();
            await MountedSecretBackendTests();
            await MountedAuthenticationBackendTests();
            await PoliciesTests();
            await AuditBackendsTests();
            await SecretTests();
            await EncryptTests();
            await AppIdAuthenticationProviderTests();
            await UsernamePasswordAuthenticationProviderTests();
            await TokenAuthenticationProviderTests();
            await CubbyholeTests();
            await GenericTests();
            await MySqlCredentialTests();
            await MySqlCredentialStrongTests();
            await SSHOTPTests();

            // await SSHDynamicTests();
            await PKITests();

            await ConsulTests();
        }
        private async Task ConsulTests()
        {
            var consulAddress = "127.0.0.1:8500";
            var aclMasterToken = "raja";

            var mountPoint = "consul" + Guid.NewGuid();
            var backend = new SecretBackend
            {
                MountPoint = mountPoint,
                BackendType = SecretBackendType.Consul,
            };

            var role = "readonly2";

            await _authenticatedClient.MountSecretBackendAsync(backend);
            await _authenticatedClient.ConsulConfigureAccessAsync(new ConsulAccessInfo()
            {
                AddressWithPort = consulAddress,
                ManagementToken = aclMasterToken
            }, mountPoint);

            await _authenticatedClient.ConsulWriteNamedRoleAsync(role, new ConsulRoleDefinition()
            {
                TokenType = ConsulTokenType.management,
            }, mountPoint);

            var readRole = await _authenticatedClient.ConsulReadNamedRoleAsync(role, mountPoint);
            Assert.Equal(ConsulTokenType.management, readRole.Data.TokenType);

            var credentials =
                await _authenticatedClient.ConsulGenerateDynamicCredentialsAsync(role, backend.MountPoint);

            Assert.NotNull(credentials.Data.Token);

            await _authenticatedClient.ConsulDeleteNamedRoleAsync(role, mountPoint);

            await _authenticatedClient.UnmountSecretBackendAsync(backend.MountPoint);
        }

        private async Task PKITests()
        {
            var mountpoint = "pki" + Guid.NewGuid();
            var backend = new SecretBackend
            {
                BackendType = SecretBackendType.PKI,
                MountPoint = mountpoint
            };

            await _authenticatedClient.MountSecretBackendAsync(backend);

            await Assert.ThrowsAsync<Exception>(() => _authenticatedClient.PKIReadCRLExpirationAsync(mountpoint));

            var expiry = "124h";
            var commonName = "blah.example.com";

            await _authenticatedClient.PKIWriteCRLExpirationAsync(expiry, mountpoint);

            var readExpiry = await _authenticatedClient.PKIReadCRLExpirationAsync(mountpoint);
            Assert.Equal(expiry, readExpiry.Data.Expiry);

            var nocaCert = await _unauthenticatedVaultClient.PKIReadCACertificateAsync(CertificateFormat.pem, mountpoint);
            Assert.Null(nocaCert.CertificateContent);

            // generate root certificate
            var rootCertificateWithoutPrivateKey =
                await _authenticatedClient.PKIGenerateRootCACertificateAsync(new RootCertificateRequestOptions
                {
                    CommonName = commonName,
                    ExportPrivateKey = false
                }, mountpoint);

            Assert.Null(rootCertificateWithoutPrivateKey.Data.PrivateKey);

            var rootCertificate =
                await _authenticatedClient.PKIGenerateRootCACertificateAsync(new RootCertificateRequestOptions
                {
                    CommonName = commonName,
                    ExportPrivateKey = true
                }, mountpoint);

            Assert.NotNull(rootCertificate.Data.PrivateKey);

            var caCert = await _unauthenticatedVaultClient.PKIReadCACertificateAsync(CertificateFormat.pem, mountpoint);
            Assert.NotNull(caCert.CertificateContent);

            var caReadCert = await _unauthenticatedVaultClient.PKIReadCertificateAsync("ca", mountpoint);
            Assert.Equal(caCert.CertificateContent, caReadCert.Data.CertificateContent);

            var caSerialNumberReadCert = await _unauthenticatedVaultClient.PKIReadCertificateAsync(rootCertificate.Data.SerialNumber, mountpoint);
            Assert.Equal(caCert.CertificateContent, caSerialNumberReadCert.Data.CertificateContent);

            var crlCert = await _unauthenticatedVaultClient.PKIReadCertificateAsync("crl", mountpoint);
            Assert.NotNull(crlCert.Data.CertificateContent);

            var crlCert2 = await _unauthenticatedVaultClient.PKIReadCRLCertificateAsync(CertificateFormat.pem, mountpoint);
            Assert.NotNull(crlCert2.CertificateContent);

            await Assert.ThrowsAsync<Exception>(() => _authenticatedClient.PKIReadCertificateEndpointsAsync(mountpoint));

            var crlEndpoint = _vaultUri.AbsoluteUri + "/v1/" + mountpoint + "/crl";
            var issuingEndpoint = _vaultUri.AbsoluteUri + "/v1/" + mountpoint + "/ca";

            var endpoints = new CertificateEndpointOptions
            {
                CRLDistributionPointEndpoints = string.Join(",", new List<string> { crlEndpoint }),
                IssuingCertificateEndpoints = string.Join(",", new List<string> { issuingEndpoint }),
            };

            await _authenticatedClient.PKIWriteCertificateEndpointsAsync(endpoints, mountpoint);

            var readEndpoints = await _authenticatedClient.PKIReadCertificateEndpointsAsync(mountpoint);

            Assert.Equal(crlEndpoint, readEndpoints.Data.CRLDistributionPointEndpoints.First());
            Assert.Equal(issuingEndpoint, readEndpoints.Data.IssuingCertificateEndpoints.First());

            var rotate = await _authenticatedClient.PKIRotateCRLAsync(mountpoint);
            Assert.True(rotate);

            await _authenticatedClient.RevokeSecretAsync(rootCertificateWithoutPrivateKey.LeaseId);

            var roleName = Guid.NewGuid().ToString();

            var role = new CertificateRoleDefinition
            {
                AllowedDomains = "example.com",
                AllowSubdomains = true,
                MaximumTimeToLive = "72h",
            };

            await _authenticatedClient.PKIWriteNamedRoleAsync(roleName, role, mountpoint);

            var readRole = await _authenticatedClient.PKIReadNamedRoleAsync(roleName, mountpoint);
            Assert.Equal(role.AllowedDomains, readRole.Data.AllowedDomains);

            var credentials =
                await
                    _authenticatedClient.PKIGenerateDynamicCredentialsAsync(roleName,
                        new CertificateCredentialsRequestOptions
                        {
                            CommonName = commonName,
                            CertificateFormat = CertificateFormat.pem
                        }, mountpoint);

            Assert.NotNull(credentials.Data.PrivateKey);

            var credCert =
                await _unauthenticatedVaultClient.PKIReadCertificateAsync(credentials.Data.SerialNumber, mountpoint);

            // \n differences in the content.
            Assert.True(credCert.Data.CertificateContent.Contains(credentials.Data.CertificateContent));

            var pemBundle = rootCertificate.Data.CertificateContent + "\n" + rootCertificate.Data.PrivateKey;

            await _authenticatedClient.PKIConfigureCACertificateAsync(pemBundle, mountpoint);

            var derCaCert =
                await _unauthenticatedVaultClient.PKIReadCACertificateAsync(CertificateFormat.der, mountpoint);
            Assert.NotNull(derCaCert.CertificateContent);

            await _authenticatedClient.PKIRevokeCertificateAsync(credentials.Data.SerialNumber, mountpoint);
            await _authenticatedClient.PKIDeleteNamedRoleAsync(roleName, mountpoint);

            var revocationData = await _authenticatedClient.PKIRevokeCertificateAsync(rootCertificate.Data.SerialNumber, mountpoint);
            Assert.True(revocationData.Data.RevocationTime > 0);

            await _authenticatedClient.UnmountSecretBackendAsync(mountpoint);
        }

        private async Task SSHDynamicTests()
        {
            var sshKeyName = Guid.NewGuid().ToString();
            var sshRoleName = Guid.NewGuid().ToString();

            var mountPoint = "ssh" + Guid.NewGuid();
            var backend = new SecretBackend
            {
                BackendType = SecretBackendType.SSH,
                MountPoint = mountPoint,
            };

            var privateKey = @"-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----";

            var ip = "127.0.0.1";
            var user = "rajan";

            await _authenticatedClient.MountSecretBackendAsync(backend);
            await _authenticatedClient.SSHWriteNamedKeyAsync(sshKeyName, privateKey, mountPoint);
            await _authenticatedClient.SSHWriteNamedRoleAsync(sshRoleName, new SSHDynamicRoleDefinition
            {
                RoleDefaultUser = user,
                CIDRValues = "127.0.0.1/10",
                AdminUser = user,
                KeyName = sshKeyName
            }, mountPoint);

            var role = await _authenticatedClient.SSHReadNamedRoleAsync(sshRoleName, mountPoint);
            Assert.True(role.Data.KeyTypeToGenerate == SSHKeyType.dynamic);

            var credentials = await
                _authenticatedClient.SSHGenerateDynamicCredentialsAsync(sshRoleName, ip,
                    sshBackendMountPoint: mountPoint);

            Assert.Equal(user, credentials.Data.Username);

            var v1 = await _unauthenticatedVaultClient.SSHVerifyOTPAsync("blahblah", mountPoint);
            Assert.Null(v1);

            var v2 = await _authenticatedClient.SSHVerifyOTPAsync("blah", mountPoint);
            Assert.Null(v2);

            var v3 = await _authenticatedClient.SSHVerifyOTPAsync(credentials.Data.Key, mountPoint);
            Assert.Null(v3);

            var roles = await _authenticatedClient.SSHLookupRolesAsync(ip, mountPoint);
            Assert.NotNull(roles.Data.Roles[0]);

            await _authenticatedClient.SSHDeleteNamedRoleAsync(sshRoleName, mountPoint);
            await _authenticatedClient.SSHDeleteNamedKeyAsync(sshKeyName, mountPoint);
            await _authenticatedClient.UnmountSecretBackendAsync(mountPoint);
        }

        private async Task SSHOTPTests()
        {
            var sshKeyName = Guid.NewGuid().ToString();
            var sshRoleName = Guid.NewGuid().ToString();

            var mountPoint = "ssh" + Guid.NewGuid();
            var backend = new SecretBackend
            {
                BackendType = SecretBackendType.SSH,
                MountPoint = mountPoint,
            };

            var privateKey = @"-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----";

            var ip = "127.0.0.1";
            var user = "rajan";

            await _authenticatedClient.MountSecretBackendAsync(backend);
            await _authenticatedClient.SSHWriteNamedKeyAsync(sshKeyName, privateKey, mountPoint);
            await _authenticatedClient.SSHWriteNamedRoleAsync(sshRoleName, new SSHOTPRoleDefinition
            {
                RoleDefaultUser = user,
                CIDRValues = "127.0.0.1/10",
            }, mountPoint);

            var role = await _authenticatedClient.SSHReadNamedRoleAsync(sshRoleName, mountPoint);
            Assert.True(role.Data.KeyTypeToGenerate == SSHKeyType.otp);

            var credentials = await
                _authenticatedClient.SSHGenerateDynamicCredentialsAsync(sshRoleName, ip,
                    sshBackendMountPoint: mountPoint);

            Assert.Equal(user, credentials.Data.Username);

            var v1 = await _unauthenticatedVaultClient.SSHVerifyOTPAsync("blahblah", mountPoint);
            Assert.Null(v1);

            var v2 = await _authenticatedClient.SSHVerifyOTPAsync("blah", mountPoint);
            Assert.Null(v2);

            var v3 = await _authenticatedClient.SSHVerifyOTPAsync(credentials.Data.Key, mountPoint);
            Assert.NotNull(v3);

            var roles = await _authenticatedClient.SSHLookupRolesAsync(ip, mountPoint);
            Assert.NotNull(roles.Data.Roles[0]);

            await _authenticatedClient.SSHDeleteNamedRoleAsync(sshRoleName, mountPoint);
            await _authenticatedClient.SSHDeleteNamedKeyAsync(sshKeyName, mountPoint);
            await _authenticatedClient.UnmountSecretBackendAsync(mountPoint);
        }

        private static Uri _vaultUri;
        private static MasterCredentials _masterCredentials;

        private static readonly IAuthenticationInfo DummyAuthenticationInfo =
            new TokenAuthenticationInfo(Guid.NewGuid().ToString());

        private static readonly IVaultClient DummyClient = VaultClientFactory.CreateVaultClient(new Uri("http://blah"),
            DummyAuthenticationInfo);

        private static IVaultClient _authenticatedClient;
        private static IVaultClient _unauthenticatedVaultClient;
        private static int _vaultServerProcessId;

        static VaultClientEnd2EndTests()
        {
            InitializeVault();
        }

        ~VaultClientEnd2EndTests()
        {
            if (!DevServer)
            {
                Dispose();
            }
        }

        public void Dispose()
        {
            GC.SuppressFinalize(this);

            // Run at end

            var process = Process.GetProcesses().FirstOrDefault(p => p.Id == _vaultServerProcessId);

            if (process != null)
            {
                process.CloseMainWindow();
                process.WaitForExit();
            }
        }

        private static void InitializeVault()
        {
            // for all the tests to run smoothly, this is the only method,
            // you need to setup your initial values.
            // Ensure you have an instance of Vault Server started up but not initialized.

            /*

                backend "file" {
                  path = "e:\raja\work\vault\file_backend"
                }

                listener "tcp" {
                  address = "127.0.0.1:8200"
                  tls_disable = 1
                }

                rd file_backend /S /Q
                vault server -config f.hcl

            */

            var vaultUriWithPort = "http://127.0.0.1:8200";

            _vaultUri = new Uri(vaultUriWithPort);
            _unauthenticatedVaultClient = VaultClientFactory.CreateVaultClient(_vaultUri, null);

            if (DevServer)
            {
                _masterCredentials = new MasterCredentials
                {
                    MasterKeys = new[] { MasterKey },
                    RootToken = RootToken
                };

                IAuthenticationInfo devRootTokenInfo = new TokenAuthenticationInfo(_masterCredentials.RootToken);
                _authenticatedClient = VaultClientFactory.CreateVaultClient(_vaultUri, devRootTokenInfo);

                return;
            }

            // BEGIN setting values

            var fileName = "E:\\raja\\work\\vault0.6.1\\StartVault.cmd";

            var process = Process.Start(new ProcessStartInfo(fileName));

            Assert.NotNull(process);

            _vaultServerProcessId = process.Id;

            // END setting values

            var initialized = _unauthenticatedVaultClient.GetInitializationStatusAsync().Result;
            Assert.False(initialized);

            var healthStatus = _unauthenticatedVaultClient.GetHealthStatusAsync().Result;
            Assert.False(healthStatus.Initialized);

            // try to initialize with mismatched PGP Key
            var invalidPgpException =
                Assert.Throws<AggregateException>(
                    () =>
                        _masterCredentials =
                            _unauthenticatedVaultClient.InitializeAsync(5, 3,
                                new[] { Convert.ToBase64String(Encoding.UTF8.GetBytes("pgp_key1")) }).Result);

            Assert.NotNull(invalidPgpException.InnerException);
            Assert.True(invalidPgpException.InnerException.Message.Contains("400 BadRequest"));

            _masterCredentials = _unauthenticatedVaultClient.InitializeAsync(7, 6).Result;

            Assert.NotNull(_masterCredentials);
            Assert.NotNull(_masterCredentials.RootToken);
            Assert.NotNull(_masterCredentials.MasterKeys);

            Assert.True(_masterCredentials.MasterKeys.Length == 7);

            process.CloseMainWindow();
            process.WaitForExit();

            process = Process.Start(new ProcessStartInfo(fileName));
            Assert.NotNull(process);

            _vaultServerProcessId = process.Id;

            // todo find valid PGP keys
            //var pgpKeys = new[] { Convert.ToBase64String(Encoding.UTF8.GetBytes("pgp_key1")), Convert.ToBase64String(Encoding.UTF8.GetBytes("pgp_key2")) };

            //_masterCredentials = _unauthenticatedVaultClient.InitializeAsync(2, 2, pgpKeys).Result;

            //Assert.NotNull(_masterCredentials);
            //Assert.NotNull(_masterCredentials.RootToken);
            //Assert.NotNull(_masterCredentials.MasterKeys);

            //Assert.True(_masterCredentials.MasterKeys.Length == 5);

            //process.CloseMainWindow();
            //process.WaitForExit();

            //process = Process.Start(new ProcessStartInfo(fileName));
            //Assert.NotNull(process);

            //_vaultServerProcessId = process.Id;

            _masterCredentials = _unauthenticatedVaultClient.InitializeAsync(5, 3).Result;

            Assert.NotNull(_masterCredentials);
            Assert.NotNull(_masterCredentials.RootToken);
            Assert.NotNull(_masterCredentials.MasterKeys);

            Assert.True(_masterCredentials.MasterKeys.Length == 5);

            healthStatus = _unauthenticatedVaultClient.GetHealthStatusAsync().Result;
            Assert.True(healthStatus.Initialized);
            Assert.True(healthStatus.Sealed);

            // try to initialize an already initialized vault.
            var aggregateException =
                Assert.Throws<AggregateException>(
                    () => _masterCredentials = _unauthenticatedVaultClient.InitializeAsync(5, 3).Result);

            Assert.NotNull(aggregateException.InnerException);
            Assert.True(aggregateException.InnerException.Message.Contains("Vault is already initialized"));

            var sealStatus = _unauthenticatedVaultClient.GetSealStatusAsync().Result;

            if (sealStatus.Sealed)
            {
                foreach (var masterKey in _masterCredentials.MasterKeys)
                {
                    sealStatus = _unauthenticatedVaultClient.UnsealAsync(masterKey).Result;

                    if (!sealStatus.Sealed)
                    {
                        healthStatus = _unauthenticatedVaultClient.GetHealthStatusAsync().Result;
                        Assert.True(healthStatus.Initialized);
                        Assert.False(healthStatus.Sealed);

                        // we are acting as the root user here.

                        IAuthenticationInfo tokenAuthenticationInfo =
                            new TokenAuthenticationInfo(_masterCredentials.RootToken);
                        _authenticatedClient = VaultClientFactory.CreateVaultClient(_vaultUri, tokenAuthenticationInfo);

                        break;
                    }
                }
            }
        }

        private async Task EncryptStrongTests()
        {
            var keyName = "test_key" + Guid.NewGuid();
            var context = "context1";

            var plainText = "raja";
            var encodedPlainText = Convert.ToBase64String(Encoding.UTF8.GetBytes(plainText));

            var backend = new SecretBackend
            {
                BackendType = SecretBackendType.Transit,
                MountPoint = "transit" + Guid.NewGuid(),
            };

            await _authenticatedClient.MountSecretBackendAsync(backend);

            await _authenticatedClient.TransitCreateEncryptionKeyAsync(keyName, true, true, backend.MountPoint);
            var keyInfo = await _authenticatedClient.TransitGetEncryptionKeyInfoAsync(keyName, backend.MountPoint);

            Assert.Equal(keyName, keyInfo.Data.Name);
            Assert.True(keyInfo.Data.MustUseKeyDerivation);
            Assert.False(keyInfo.Data.IsDeletionAllowed);

            await _authenticatedClient.TransitConfigureEncryptionKeyAsync(keyName, isDeletionAllowed: true, transitBackendMountPoint: backend.MountPoint);

            keyInfo = await _authenticatedClient.TransitGetEncryptionKeyInfoAsync(keyName, backend.MountPoint);
            Assert.True(keyInfo.Data.IsDeletionAllowed);

            var nonce = Convert.ToBase64String(Enumerable.Range(0, 12).Select(i => (byte) i).ToArray());
            var nonce2 = Convert.ToBase64String(Enumerable.Range(0, 12).Select(i => (byte)(i+1)).ToArray());

            var cipherText = await _authenticatedClient.TransitEncryptAsync(keyName, encodedPlainText, context, nonce, transitBackendMountPoint: backend.MountPoint);
            var convergentCipherText = await _authenticatedClient.TransitEncryptAsync(keyName, encodedPlainText, context, nonce, transitBackendMountPoint: backend.MountPoint);

            Assert.Equal(convergentCipherText.Data.CipherText, cipherText.Data.CipherText);

            var nonConvergentCipherText = await _authenticatedClient.TransitEncryptAsync(keyName, encodedPlainText, context, nonce2, transitBackendMountPoint: backend.MountPoint);
            Assert.NotEqual(nonConvergentCipherText.Data.CipherText, cipherText.Data.CipherText);

            var plainText2 = Encoding.UTF8.GetString(Convert.FromBase64String((await _authenticatedClient.TransitDecryptAsync(keyName, cipherText.Data.CipherText, context, nonce, backend.MountPoint)).Data.PlainText));

            Assert.Equal(plainText, plainText2);

            await _authenticatedClient.TransitRotateEncryptionKeyAsync(keyName, backend.MountPoint);
            var cipherText2 = await _authenticatedClient.TransitEncryptAsync(keyName, encodedPlainText, context, nonce, transitBackendMountPoint: backend.MountPoint);

            Assert.NotEqual(cipherText.Data.CipherText, cipherText2.Data.CipherText);

            await _authenticatedClient.TransitRewrapWithLatestEncryptionKeyAsync(keyName, cipherText.Data.CipherText, context, nonce, backend.MountPoint);

            var newKey1 = await _authenticatedClient.TransitCreateDataKeyAsync(keyName, false, context, nonce, 128, backend.MountPoint);
            Assert.Null(newKey1.Data.PlainTextKey);

            newKey1 = await _authenticatedClient.TransitCreateDataKeyAsync(keyName, true, context, nonce, 128, backend.MountPoint);
            Assert.NotNull(newKey1.Data.PlainTextKey);

            await _authenticatedClient.TransitDeleteEncryptionKeyAsync(keyName, backend.MountPoint);
            await _authenticatedClient.UnmountSecretBackendAsync(backend.MountPoint);
        }

        private async Task EncryptTests()
        {
            var keyName = "test_key";
            var context = "context1";

            var plainText = "raja";
            var encodedPlainText = Convert.ToBase64String(Encoding.UTF8.GetBytes(plainText));

            var backend = new SecretBackend
            {
                BackendType = SecretBackendType.Transit,
                MountPoint = "transit1",
            };

            await _authenticatedClient.MountSecretBackendAsync(backend);

            var cipherText1 = await _authenticatedClient.TransitEncryptAsync(keyName, encodedPlainText, transitBackendMountPoint: backend.MountPoint);
            var cipherText2 = await _authenticatedClient.TransitEncryptAsync(keyName, encodedPlainText, context, transitBackendMountPoint: backend.MountPoint);

            var plainText1 = Encoding.UTF8.GetString(Convert.FromBase64String((await _authenticatedClient.TransitDecryptAsync(keyName, cipherText1.Data.CipherText, transitBackendMountPoint: backend.MountPoint)).Data.PlainText));
            var plainText2 = Encoding.UTF8.GetString(Convert.FromBase64String((await _authenticatedClient.TransitDecryptAsync(keyName, cipherText2.Data.CipherText, context, backend.MountPoint)).Data.PlainText));

            Assert.Equal(plainText, plainText1);
            Assert.Equal(plainText, plainText2);

            var plainText3 = Encoding.UTF8.GetString(Convert.FromBase64String((await _authenticatedClient.TransitDecryptAsync(keyName, cipherText2.Data.CipherText, null, backend.MountPoint)).Data.PlainText));

            // key derivation is not enabled since we created the key using default values.
            Assert.Equal(plainText, plainText3);

            await _authenticatedClient.UnmountSecretBackendAsync(backend.MountPoint);
        }

        private async Task TokenTests()
        {
            var secret1 = await _authenticatedClient.CreateTokenAsync();
            Assert.NotNull(secret1);

            // capabilities.
            var caps =
                await _authenticatedClient.GetTokenCapabilitiesAsync(secret1.AuthorizationInfo.ClientToken, "sys");
            Assert.NotNull(caps);

            var caps2 = await _authenticatedClient.GetCallingTokenCapabilitiesAsync("sys");
            Assert.NotNull(caps2);

            var secret2 = await _authenticatedClient.CreateTokenAsync(new TokenCreationOptions { NoParent = true });
            Assert.NotNull(secret2);

            var accessors = await _authenticatedClient.GetTokenAccessorListAsync();
            Assert.True(accessors.Data.Any());

            var tokenInfoByAccessor = await _authenticatedClient.GetTokenInfoByAccessorAsync(accessors.Data.First());
            Assert.NotNull(tokenInfoByAccessor);

            await _authenticatedClient.RevokeTokenByAccessorAsync(accessors.Data.First());

            var accessors2 = await _authenticatedClient.GetTokenAccessorListAsync();
            Assert.True(accessors.Data.Count() - 1 == accessors2.Data.Count());

            var secret3 = await _authenticatedClient.CreateTokenAsync(new TokenCreationOptions { NoParent = true });
            Assert.NotNull(secret3);

            var callingTokenInfo = await _authenticatedClient.GetCallingTokenInfoAsync();
            Assert.Equal(_masterCredentials.RootToken, callingTokenInfo.Data.Id);

            var tokenInfo1 = await _authenticatedClient.GetTokenInfoAsync(secret1.AuthorizationInfo.ClientToken);
            Assert.Equal(secret1.AuthorizationInfo.ClientToken, tokenInfo1.Data.Id);

            var tokenInfo2 = await _authenticatedClient.GetTokenInfoAsync(secret2.AuthorizationInfo.ClientToken);
            Assert.Equal(secret2.AuthorizationInfo.ClientToken, tokenInfo2.Data.Id);

            await _authenticatedClient.RevokeTokenAsync(secret1.AuthorizationInfo.ClientToken, true);
            await Assert.ThrowsAsync<Exception>(() => _authenticatedClient.GetTokenInfoAsync(secret1.AuthorizationInfo.ClientToken));

            // check if renewal of same token calls renew-self.
            // do it with lease id.

            // await _authenticatedClient.RenewTokenAsync(_masterCredentials.RootToken);

            // renew calls need a lease id. raja todo
        }

        private void VaultClientConstructorTests()
        {
            IAuthenticationInfo authenticationInfo = new TokenAuthenticationInfo("test-token");
            var continueAsyncTasksOnCapturedContext = DateTime.UtcNow.Ticks % 2 == 0;

            Assert.Throws<ArgumentNullException>(
                () =>
                    VaultClientFactory.CreateVaultClient(null, authenticationInfo, continueAsyncTasksOnCapturedContext));

            var client = VaultClientFactory.CreateVaultClient(_vaultUri, null, continueAsyncTasksOnCapturedContext);
            Assert.NotNull(client);
        }

        private async Task InitStatusTests()
        {
            var status = await _unauthenticatedVaultClient.GetInitializationStatusAsync();
            Assert.True(status);
        }

        private async Task SealStatusTests()
        {
            var status = await _unauthenticatedVaultClient.GetSealStatusAsync();
            Assert.False(status.Sealed);

            // seal it
            await _authenticatedClient.SealAsync();

            status = await _unauthenticatedVaultClient.GetSealStatusAsync();
            Assert.True(status.Sealed);
            Assert.True(status.SecretThreshold == 3);
            Assert.True(status.SecretShares == 5);
            Assert.True(status.Progress == 0);

            // unseal again

            var unsealCount = 0;

            foreach (var masterKey in _masterCredentials.MasterKeys)
            {
                var sealStatus = await _unauthenticatedVaultClient.UnsealAsync(masterKey);
                ++unsealCount;

                if (!sealStatus.Sealed)
                {
                    break;
                }
            }

            Assert.Equal(3, unsealCount);

            status = await _unauthenticatedVaultClient.GetSealStatusAsync();
            Assert.False(status.Sealed);
            Assert.True(status.SecretThreshold == 3);
            Assert.True(status.SecretShares == 5);
            Assert.True(status.Progress == 0);

            // seal it
            await _authenticatedClient.SealAsync();

            status = await _unauthenticatedVaultClient.GetSealStatusAsync();
            Assert.True(status.Sealed);

            // unseal in one shot.
            var finalStatus = await _unauthenticatedVaultClient.UnsealQuickAsync(_masterCredentials.MasterKeys);
            Assert.False(finalStatus.Sealed);
            Assert.True(finalStatus.SecretThreshold == 3);
            Assert.True(finalStatus.SecretShares == 5);
            Assert.True(finalStatus.Progress == 0);

            // seal again
            await _authenticatedClient.SealAsync();

            status = await _unauthenticatedVaultClient.GetSealStatusAsync();
            Assert.True(status.Sealed);

            // unseal again but with reset

            await _unauthenticatedVaultClient.UnsealAsync(_masterCredentials.MasterKeys[0]);
            await _unauthenticatedVaultClient.UnsealAsync(_masterCredentials.MasterKeys[1]);
            var progressStatus = await _unauthenticatedVaultClient.UnsealAsync(null, true);

            Assert.True(progressStatus.Sealed);
            Assert.True(progressStatus.Progress == 0);

            // unseal again

            unsealCount = 0;

            foreach (var masterKey in _masterCredentials.MasterKeys)
            {
                var sealStatus = await _unauthenticatedVaultClient.UnsealAsync(masterKey);
                ++unsealCount;

                if (!sealStatus.Sealed)
                {
                    break;
                }
            }

            Assert.Equal(3, unsealCount);
        }

        private async Task MountedSecretBackendTests()
        {
            // get secret backends
            var secretBackends = (await _authenticatedClient.GetAllMountedSecretBackendsAsync()).ToList();
            Assert.True(secretBackends.Any());

            // get secret backend config with null mountpoint
            await
                Assert.ThrowsAsync<ArgumentNullException>(
                    () => _authenticatedClient.GetMountedSecretBackendConfigurationAsync(mountPoint: null));

            // get secret backend tune configuration
            var mountConfig =
                await _authenticatedClient.GetMountedSecretBackendConfigurationAsync(secretBackends[0].MountPoint);
            Assert.NotNull(mountConfig);

            // mount a new secret backend
            var newSecretBackend = new SecretBackend
            {
                BackendType = SecretBackendType.AWS,
                MountPoint = "aws1",
                Description = "e2e tests"
            };

            await _authenticatedClient.MountSecretBackendAsync(newSecretBackend);

            string ttl = "10h";

            await
                _authenticatedClient.TuneSecretBackendConfigurationAsync(newSecretBackend.MountPoint,
                    new SecretBackendConfiguration { DefaultLeaseTtl = ttl, MaximumLeaseTtl = ttl });

            // get secret backends
            var newSecretBackends = (await _authenticatedClient.GetAllMountedSecretBackendsAsync()).ToList();
            Assert.Equal(secretBackends.Count + 1, newSecretBackends.Count);

            // unmount
            await _authenticatedClient.UnmountSecretBackendAsync(newSecretBackend.MountPoint);

            // get secret backends
            var oldSecretBackends = (await _authenticatedClient.GetAllMountedSecretBackendsAsync()).ToList();
            Assert.Equal(secretBackends.Count, oldSecretBackends.Count);

            // mount a new secret backend
            await _authenticatedClient.MountSecretBackendAsync(newSecretBackend);

            // remount
            var newMountPoint = "aws2";
            await _authenticatedClient.RemountSecretBackendAsync(newSecretBackend.MountPoint, newMountPoint);

            // get new secret backend config
            var config = await _authenticatedClient.GetMountedSecretBackendConfigurationAsync(newMountPoint);
            Assert.NotNull(config);

            // unmount
            await _authenticatedClient.UnmountSecretBackendAsync(newMountPoint);
        }

        private async Task MountedAuthenticationBackendTests()
        {
            // get Authentication backends
            var authenticationBackends =
                (await _authenticatedClient.GetAllEnabledAuthenticationBackendsAsync()).ToList();
            Assert.True(authenticationBackends.Any());

            // enable new auth
            var newAuth = new AuthenticationBackend
            {
                MountPoint = "github1",
                BackendType = AuthenticationBackendType.GitHub,
                Description = "Github auth - test cases"
            };

            await _authenticatedClient.EnableAuthenticationBackendAsync(newAuth);

            // get all auths
            var newAuthenticationBackends =
                (await _authenticatedClient.GetAllEnabledAuthenticationBackendsAsync()).ToList();
            Assert.Equal(authenticationBackends.Count + 1, newAuthenticationBackends.Count);

            // disable auth
            await _authenticatedClient.DisableAuthenticationBackendAsync(newAuth.MountPoint);

            // get all auths
            var oldAuthenticationBackends =
                (await _authenticatedClient.GetAllEnabledAuthenticationBackendsAsync()).ToList();
            Assert.Equal(authenticationBackends.Count, oldAuthenticationBackends.Count);
        }

        private async Task PoliciesTests()
        {
            var policies = (await _authenticatedClient.GetAllPoliciesAsync()).ToList();
            Assert.True(policies.Any());

            var policy = await _authenticatedClient.GetPolicyAsync(policies[0]);
            Assert.NotNull(policy);

            // write a new policy
            var newPolicy = new Policy
            {
                Name = "gubdu",
                Rules = "path \"sys/*\" {  policy = \"deny\" }"
            };

            await _authenticatedClient.WritePolicyAsync(newPolicy);

            // get new policy
            var newPolicyGet = await _authenticatedClient.GetPolicyAsync(newPolicy.Name);
            Assert.Equal(newPolicy.Rules, newPolicyGet.Rules);

            // write updates to a new policy
            newPolicy.Rules = "path \"sys/*\" {  policy = \"read\" }";

            await _authenticatedClient.WritePolicyAsync(newPolicy);

            // get new policy
            newPolicyGet = await _authenticatedClient.GetPolicyAsync(newPolicy.Name);
            Assert.Equal(newPolicy.Rules, newPolicyGet.Rules);

            // delete policy
            await _authenticatedClient.DeletePolicyAsync(newPolicy.Name);

            // get all policies
            var oldPolicies = (await _authenticatedClient.GetAllPoliciesAsync()).ToList();
            Assert.Equal(policies.Count, oldPolicies.Count);
        }

        private async Task AuditBackendsTests()
        {
            var audits = (await _authenticatedClient.GetAllEnabledAuditBackendsAsync()).ToList();
            Assert.False(audits.Any());

            // enable new file audit
            var newFileAudit = new FileAuditBackend
            {
                BackendType = AuditBackendType.File,
                Description = "store logs in a file - test cases",
                Options = new FileAuditBackendOptions
                {
                    FilePath = "/var/log/file"
                }
            };

            await _authenticatedClient.EnableAuditBackendAsync(newFileAudit);

            // get audits
            var newAudits = (await _authenticatedClient.GetAllEnabledAuditBackendsAsync()).ToList();
            Assert.Equal(audits.Count + 1, newAudits.Count);

            // hash with audit
            var hash = await _authenticatedClient.HashWithAuditBackendAsync(newFileAudit.MountPoint, "testinput");
            Assert.NotNull(hash);

            // disabled audit
            await _authenticatedClient.DisableAuditBackendAsync(newFileAudit.MountPoint);

            // get audits
            var oldAudits = (await _authenticatedClient.GetAllEnabledAuditBackendsAsync()).ToList();
            Assert.Equal(audits.Count, oldAudits.Count);

            /* not supported on windows

            // enable new syslog audit
            var newSyslogAudit = new SyslogAuditBackend
            {
                BackendType = AuditBackendType.Syslog,
                Description = "syslog audit - test cases",
                Options = new SyslogAuditBackendOptions()
            };

            await _authenticatedClient.EnableAuditBackendAsync(newSyslogAudit);

            // get audits
            var newAudits2 = (await _authenticatedClient.GetAllEnabledAuditBackendsAsync()).ToList();
            Assert.Equal(1, newAudits2.Count);

            // disabled audit
            await _authenticatedClient.DisableAuditBackendAsync(newSyslogAudit.MountPoint);

            // get audits
            var oldAudits2 = (await _authenticatedClient.GetAllEnabledAuditBackendsAsync()).ToList();
            Assert.Equal(audits.Count, oldAudits2.Count);

            */
        }

        private async Task RawSecretAndMoreTests()
        {
            // get leader
            var leader = await _authenticatedClient.GetLeaderAsync();
            Assert.NotNull(leader);

            // get keystatus
            var keyStatus = await _authenticatedClient.GetEncryptionKeyStatusAsync();
            Assert.True(keyStatus.SequentialKeyNumber == 1);

            // rotate key
            await _authenticatedClient.RotateEncryptionKeyAsync();
            keyStatus = await _authenticatedClient.GetEncryptionKeyStatusAsync();
            Assert.True(keyStatus.SequentialKeyNumber == 2);

            // rekey
            var rekeyStatus = await _authenticatedClient.GetRekeyStatusAsync();
            Assert.False(rekeyStatus.Started);

            await _authenticatedClient.InitiateRekeyAsync(2, 2);

            rekeyStatus = await _authenticatedClient.GetRekeyStatusAsync();
            Assert.True(rekeyStatus.Started);
            Assert.True(rekeyStatus.SecretThreshold == 2);
            Assert.True(rekeyStatus.RequiredUnsealKeys == 3);
            Assert.True(rekeyStatus.SecretShares == 2);
            Assert.True(rekeyStatus.UnsealKeysProvided == 0);
            Assert.NotNull(rekeyStatus.Nonce);
            Assert.False(rekeyStatus.Backup);

            var rekeyNonce = rekeyStatus.Nonce;
            var rekeyProgress = await _authenticatedClient.ContinueRekeyAsync(_masterCredentials.MasterKeys[0], rekeyNonce);
            Assert.False(rekeyProgress.Complete);
            Assert.Null(rekeyProgress.MasterKeys);
            Assert.Equal(string.Empty, rekeyProgress.Nonce);
            Assert.False(rekeyProgress.Backup);

            rekeyStatus = await _authenticatedClient.GetRekeyStatusAsync();
            Assert.True(rekeyStatus.Started);
            Assert.True(rekeyStatus.SecretThreshold == 2);
            Assert.True(rekeyStatus.RequiredUnsealKeys == 3);
            Assert.True(rekeyStatus.SecretShares == 2);
            Assert.True(rekeyStatus.UnsealKeysProvided == 1);
            Assert.Equal(rekeyNonce, rekeyStatus.Nonce);
            Assert.False(rekeyStatus.Backup);

            rekeyProgress = await _authenticatedClient.ContinueRekeyAsync(_masterCredentials.MasterKeys[1], rekeyNonce);
            Assert.False(rekeyProgress.Complete);
            Assert.Null(rekeyProgress.MasterKeys);
            Assert.Equal(string.Empty, rekeyProgress.Nonce);
            Assert.False(rekeyProgress.Backup);

            rekeyStatus = await _authenticatedClient.GetRekeyStatusAsync();
            Assert.True(rekeyStatus.Started);
            Assert.True(rekeyStatus.SecretThreshold == 2);
            Assert.True(rekeyStatus.RequiredUnsealKeys == 3);
            Assert.True(rekeyStatus.SecretShares == 2);
            Assert.True(rekeyStatus.UnsealKeysProvided == 2);
            Assert.Equal(rekeyNonce, rekeyStatus.Nonce);
            Assert.False(rekeyStatus.Backup);

            rekeyProgress = await _authenticatedClient.ContinueRekeyAsync(_masterCredentials.MasterKeys[2], rekeyNonce);
            Assert.True(rekeyProgress.Complete);
            Assert.NotNull(rekeyProgress.MasterKeys);
            Assert.Equal(rekeyNonce, rekeyProgress.Nonce);
            Assert.False(rekeyProgress.Backup);

            _masterCredentials.MasterKeys = rekeyProgress.MasterKeys;

            rekeyStatus = await _authenticatedClient.GetRekeyStatusAsync();

            Assert.False(rekeyStatus.Started);
            Assert.True(rekeyStatus.SecretThreshold == 0);
            Assert.True(rekeyStatus.RequiredUnsealKeys == 2);
            Assert.True(rekeyStatus.SecretShares == 0);
            Assert.True(rekeyStatus.UnsealKeysProvided == 0);
            Assert.Equal(string.Empty, rekeyStatus.Nonce);
            Assert.False(rekeyStatus.Backup);

            await _authenticatedClient.InitiateRekeyAsync(5, 5);

            rekeyStatus = await _authenticatedClient.GetRekeyStatusAsync();
            Assert.True(rekeyStatus.Started);
            Assert.True(rekeyStatus.SecretThreshold == 5);
            Assert.True(rekeyStatus.RequiredUnsealKeys == 2);
            Assert.True(rekeyStatus.SecretShares == 5);
            Assert.True(rekeyStatus.UnsealKeysProvided == 0);
            Assert.NotNull(rekeyStatus.Nonce);
            Assert.False(rekeyStatus.Backup);

            await _authenticatedClient.CancelRekeyAsync();
            rekeyStatus = await _authenticatedClient.GetRekeyStatusAsync();
            Assert.False(rekeyStatus.Started);
            Assert.True(rekeyStatus.SecretThreshold == 0);
            Assert.True(rekeyStatus.RequiredUnsealKeys == 2);
            Assert.True(rekeyStatus.SecretShares == 0);
            Assert.True(rekeyStatus.UnsealKeysProvided == 0);
            Assert.Equal(string.Empty, rekeyStatus.Nonce);
            Assert.False(rekeyStatus.Backup);

            // update raw
            var rawPath = "rawpath";
            var rawValues = new Dictionary<string, object>
            {
                {"foo", "bar"},
                {"foo2", 345 }
            };

            await _authenticatedClient.WriteRawSecretAsync(rawPath, rawValues);

            // read raw
            var readRawValues = await _authenticatedClient.ReadRawSecretAsync(rawPath);
            Assert.True(readRawValues.Data.RawValues.Count == 2);

            // renew secret
            //var secret = await _authenticatedClient.RenewSecretAsync(readRawValues.LeaseId);
            // Assert.NotNull(secret);

            // revoke secret (only applicable for secrets with leases)
            // renew secret
            // await _authenticatedClient.RevokeSecretAsync(readRawValues.LeaseId);
            // await Assert.ThrowsAsync<Exception>(() => _authenticatedClient.ReadRawSecretAsync(rawPath));

            // write 2 secrets and revoke prefix.

            //var path1 = rawPath + "a/key1";
            //var path2 = rawPath + "a/key2";

            //var rawValues2 = new Dictionary<string, object>(rawValues);
            //rawValues2.Add("foo2", 10);

            //await _authenticatedClient.WriteRawSecretAsync(path1, rawValues);
            //await _authenticatedClient.WriteRawSecretAsync(path2, rawValues2);

            //await _authenticatedClient.RevokeAllSecretsUnderPrefixAsync(rawPath + "a");

            //var v1 = await _authenticatedClient.ReadRawSecretAsync(path1);

            //await Assert.ThrowsAsync<Exception>(() => _authenticatedClient.ReadRawSecretAsync(path1));
            //await Assert.ThrowsAsync<Exception>(() => _authenticatedClient.ReadRawSecretAsync(path2));

            // delete raw
            await _authenticatedClient.DeleteRawSecretAsync(rawPath);

            // read raw
            await Assert.ThrowsAsync<Exception>(() => _authenticatedClient.ReadRawSecretAsync(rawPath));

            // get health status
            var healthStatus = await _unauthenticatedVaultClient.GetHealthStatusAsync();
            Assert.True(healthStatus.Initialized);

            healthStatus = await _unauthenticatedVaultClient.GetHealthStatusAsync(standbyOk: true);
            Assert.True(healthStatus.Initialized);
        }

        private async Task SecretTests()
        {
            var path = "cubbyhole/foo/test";

            var secretData = new Dictionary<string, object>
            {
                {"1", "1"},
                {"2", 2},
                {"3", false},
            };

            await _authenticatedClient.WriteSecretAsync(path, secretData);

            var secret = await _authenticatedClient.ReadSecretAsync(path);
            Assert.True(secret.Data.Count == 3);

            await _authenticatedClient.DeleteSecretAsync(path);

            await Assert.ThrowsAsync<Exception>(() => _authenticatedClient.ReadSecretAsync(path));
        }

        // raja todo. add approle tests.

        private async Task AppIdAuthenticationProviderTests()
        {
            // app-id auth 

            var path = "app-id" + Guid.NewGuid();
            var prefix = "auth/" + path;
            var appId = Guid.NewGuid().ToString();
            var userId = Guid.NewGuid().ToString();

            var appIdAuthenticationInfo = new AppIdAuthenticationInfo(path, appId, userId);
            var appidClient = VaultClientFactory.CreateVaultClient(_vaultUri, appIdAuthenticationInfo);
            var appIdAuthBackend = new AuthenticationBackend
            {
                BackendType = AuthenticationBackendType.AppId,
                MountPoint = path
            };

            await _authenticatedClient.EnableAuthenticationBackendAsync(appIdAuthBackend);
            await _authenticatedClient.WriteSecretAsync(prefix + "/map/app-id/" + appId, new Dictionary<string, object> { { "value", "root" }, { "display_name", appId } });
            await _authenticatedClient.WriteSecretAsync(prefix + "/map/user-id/" + userId, new Dictionary<string, object> { { "value", appId } });

            var authBackends = await appidClient.GetAllEnabledAuthenticationBackendsAsync();
            Assert.True(authBackends.Any());

            await _authenticatedClient.DisableAuthenticationBackendAsync(appIdAuthBackend.MountPoint);
        }

        private async Task GithubAuthenticationProviderTests()
        {
            // github auth 

            var personalAccessToken = "2ba5fecdddbf09b2b6facc495bdae12f3067d9d4";
            var path = "github" + Guid.NewGuid();
            var prefix = "auth/" + path;
            var organization = "testingalib";
            var team = "testalibteam1";

            var githubAuthenticationInfo = new GitHubAuthenticationInfo(path, personalAccessToken);

            var githubClient = VaultClientFactory.CreateVaultClient(_vaultUri, githubAuthenticationInfo);
            var githubAuthBackend = new AuthenticationBackend { BackendType = AuthenticationBackendType.GitHub, MountPoint = githubAuthenticationInfo.MountPoint };

            await _authenticatedClient.EnableAuthenticationBackendAsync(githubAuthBackend);
            await _authenticatedClient.WriteSecretAsync(prefix + "/config", new Dictionary<string, object> { { "organization", organization } });
            await _authenticatedClient.WriteSecretAsync(prefix + "/map/teams/" + team, new Dictionary<string, object> { { "value", "root" } });

            var authBackends = await githubClient.GetAllEnabledAuthenticationBackendsAsync();
            Assert.True(authBackends.Any());

            await _authenticatedClient.DisableAuthenticationBackendAsync(githubAuthBackend.MountPoint);
        }

        private async Task UsernamePasswordAuthenticationProviderTests()
        {
            // userpass auth 

            var path = "userpass" + Guid.NewGuid();
            var prefix = "auth/" + path;
            var username = "user1";
            var password = "pass1";

            var authenticationInfo = new UsernamePasswordAuthenticationInfo(path, username, password);

            var userPassClient = VaultClientFactory.CreateVaultClient(_vaultUri, authenticationInfo);
            var authBackend = new AuthenticationBackend { BackendType = AuthenticationBackendType.UsernamePassword, MountPoint = authenticationInfo.MountPoint };

            await _authenticatedClient.EnableAuthenticationBackendAsync(authBackend);
            await _authenticatedClient.WriteSecretAsync(prefix + "/users/" + username, new Dictionary<string, object>
                    {
                        { "password", password },
                        { "policies", "root" }
                    });

            var authBackends = await userPassClient.GetAllEnabledAuthenticationBackendsAsync();
            Assert.True(authBackends.Any());

            await _authenticatedClient.DisableAuthenticationBackendAsync(authBackend.MountPoint);
        }

        private async Task TokenAuthenticationProviderTests()
        {
            // token auth 

            var secret = await _authenticatedClient.CreateTokenAsync();

            var tokenAuthenticationInfo = new TokenAuthenticationInfo(secret.AuthorizationInfo.ClientToken);
            var tokenClient = VaultClientFactory.CreateVaultClient(_vaultUri, tokenAuthenticationInfo);

            var authBackends = await tokenClient.GetAllEnabledAuthenticationBackendsAsync();
            Assert.True(authBackends.Any());
        }

        private async Task GenericTests()
        {
            var mountpoint = "secret" + Guid.NewGuid();

            var path = mountpoint + "/foo1/blah2";
            var values = new Dictionary<string, object>
            {
                {"foo", "bar"},
                {"foo2", 345 }
            };

            await
                _authenticatedClient.MountSecretBackendAsync(new SecretBackend()
                {
                    BackendType = SecretBackendType.Generic,
                    MountPoint = mountpoint
                });

            await _authenticatedClient.GenericWriteSecretAsync(path, values);

            var readValues = await _authenticatedClient.GenericReadSecretAsync(path);
            Assert.True(readValues.Data.Count == 2);

            await _authenticatedClient.GenericDeleteSecretAsync(path);
            await Assert.ThrowsAsync<Exception>(() => _authenticatedClient.GenericReadSecretAsync(path));

            await _authenticatedClient.UnmountSecretBackendAsync(mountpoint);
        }

        private async Task CubbyholeTests()
        {
            var path = "cubbyhole/foo1/foo2";
            var values = new Dictionary<string, object>
            {
                {"foo", "bar"},
                {"foo2", 345 }
            };

            await _authenticatedClient.CubbyholeWriteSecretAsync(path, values);

            var readValues = await _authenticatedClient.CubbyholeReadSecretAsync(path);
            Assert.True(readValues.Data.Count == 2);

            await _authenticatedClient.CubbyholeDeleteSecretAsync(path);
            await Assert.ThrowsAsync<Exception>(() => _authenticatedClient.CubbyholeReadSecretAsync(path));
        }

        private async Task MySqlCredentialStrongTests()
        {
            var mountPoint = "mysql" + Guid.NewGuid();
            var backend = new SecretBackend
            {
                MountPoint = mountPoint,
                BackendType = SecretBackendType.MySql,
            };

            var role = "readonly2";

            await _authenticatedClient.MountSecretBackendAsync(backend);
            await _authenticatedClient.MySqlConfigureConnectionAsync(new MySqlConnectionInfo()
            {
                DataSourceName = "root:root@tcp(127.0.0.1:3306)/"
            }, mountPoint);

            var sql = "CREATE USER '{{name}}'@'%' IDENTIFIED BY '{{password}}';GRANT SELECT ON *.* TO '{{name}}'@'%';";

            await _authenticatedClient.MySqlConfigureCredentialLeaseSettingsAsync(new CredentialLeaseSettings()
            {
                TimeToLive = "1h",
                MaximumTimeToLive = "2h"
            }, mountPoint);

            await _authenticatedClient.MySqlWriteNamedRoleAsync(role, new MySqlRoleDefinition()
            {
                Sql = sql
            }, mountPoint);

            var readRole = await _authenticatedClient.MySqlReadNamedRoleAsync(role, mountPoint);
            Assert.Equal(sql, readRole.Data.Sql);

            var credentials =
                await _authenticatedClient.MySqlGenerateDynamicCredentialsAsync(role, backend.MountPoint);

            Assert.NotNull(credentials.LeaseId);
            Assert.NotNull(credentials.Data.Username);
            Assert.NotNull(credentials.Data.Password);

            await _authenticatedClient.MySqlDeleteNamedRoleAsync(role, mountPoint);

            await _authenticatedClient.UnmountSecretBackendAsync(backend.MountPoint);
        }

        private async Task MySqlCredentialTests()
        {
            var mountPoint = "mysql" + Guid.NewGuid();
            var backend = new SecretBackend
            {
                MountPoint = mountPoint,
                BackendType = SecretBackendType.MySql,
            };

            var role = "readonly";

            await _authenticatedClient.MountSecretBackendAsync(backend);
            await _authenticatedClient.WriteSecretAsync(mountPoint + "/config/connection", new Dictionary<string, object>
            {
                {"value", "root:root@tcp(127.0.0.1:3306)/"}
            });
            await _authenticatedClient.WriteSecretAsync(mountPoint + "/config/lease", new Dictionary<string, object>
            {
                {"lease", "1h"},
                {"lease_max", "24h"}
            });
            await _authenticatedClient.WriteSecretAsync(mountPoint + "/roles/" + role, new Dictionary<string, object>
            {
                {"sql", "CREATE USER '{{name}}'@'%' IDENTIFIED BY '{{password}}';GRANT SELECT ON *.* TO '{{name}}'@'%';"}
            });

            var credentials =
                await _authenticatedClient.MySqlGenerateDynamicCredentialsAsync(role, backend.MountPoint);

            Assert.NotNull(credentials.LeaseId);
            Assert.NotNull(credentials.Data.Username);
            Assert.NotNull(credentials.Data.Password);

            await _authenticatedClient.UnmountSecretBackendAsync(backend.MountPoint);
        }

        //        [Fact(Skip = "no ldap")]
        //        public async Task LDAPAuthenticationProviderTest()
        //        {
        //            // ldap auth 

        //            var path = "ldap" + Guid.NewGuid();
        //            var prefix = "auth/" + path;
        //            var username = "rajnadar";
        //            var password = "*******";

        //            var ldapGroup = "scientists";

        //            var authenticationInfo = new LDAPAuthenticationInfo(path, username, password);

        //            var ldapClient = VaultClientFactory.CreateVaultClient(VaultUri, authenticationInfo);
        //            var authBackend = new AuthenticationBackend { Type = "ldap", Path = authenticationInfo.Path };

        //            await _client.EnableAuthenticationBackendAsync(authBackend);
        //            await _client.WriteSecretAsync(prefix + "/config", new Dictionary<string, object>
        //            {
        //                { "url", "ldap://ldap.forumsys.com" },
        //                { "userattr", "uid" },
        //                { "userdn", "dc=example,dc=com" },
        //                { "groupdn", "dc=example,dc=com" },
        //                { "upndomain", "forumsys.com" },
        //                { "certificate", "@ldap_ca_cert.pem" },
        //                { "insecure_tls", false },
        //                { "starttls", true },
        //            });

        //            await _client.WriteSecretAsync(prefix + "/groups/" + ldapGroup, new Dictionary<string, object> { { "policies", "root" } });
        //            await _client.WriteSecretAsync(prefix + "/users/" + username, new Dictionary<string, object> { { "groups", ldapGroup } });

        //            var authBackends = await ldapClient.GetAuthenticationBackendsAsync();
        //            Assert.True(authBackends.Any());

        //            await _client.DisableAuthenticationBackendAsync(authBackend.Path);
        //        }

        //        [Fact(Skip = "figuring out a cert issue")]
        //        public async Task CertificateAuthenticationProviderTest()
        //        {
        //            // cert auth 

        //            var path = "cert" + Guid.NewGuid();
        //            var prefix = "auth/" + path;

        //            var certificatePath = "vault_test.pfx";
        //            var certificatePassword = "test";

        //            var clientCertificate = new X509Certificate2(certificatePath, certificatePassword, X509KeyStorageFlags.Exportable | X509KeyStorageFlags.PersistKeySet);

        //            var authenticationInfo = new CertificateAuthenticationInfo(path, clientCertificate);
        //            var certClient = VaultClientFactory.CreateVaultClient(VaultUri, authenticationInfo);
        //            var authBackend = new AuthenticationBackend { Type = "cert", Path = authenticationInfo.Path };

        //            //RSACryptoServiceProvider rsa = (RSACryptoServiceProvider)clientCertificate.PrivateKey;
        //            //AsymmetricCipherKeyPair keyPair = DotNetUtilities.GetRsaKeyPair(rsa);

        //            //var pemBuilder = new StringBuilder();

        //            //using (var stringWriter = new StringWriter(pemBuilder))
        //            //{
        //            //    var pemWriter = new PemWriter(stringWriter);
        //            //    pemWriter.WriteObject(keyPair.Private);
        //            //    pemWriter.Writer.Flush();
        //            //    pemWriter.Writer.Close();
        //            //}

        //            //var pemContents = pemBuilder.ToString();

        //            await _client.EnableAuthenticationBackendAsync(authBackend);
        //            //await _client.WriteAsync(prefix + "/certs/web", new Dictionary<string, object>
        //            //{
        //            //    { "display_name", "web" },
        //            //    { "policies", "root" },
        //            //    { "certificate", pemContents },
        //            //    { "ttl", "1h" }
        //            //});

        //            var authBackends = await certClient.GetAuthenticationBackendsAsync();
        //            Assert.True(authBackends.Any());

        //            await _client.DisableAuthenticationBackendAsync(authBackend.Path);
        //        }
    }
}