mirror of
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727 lines
32 KiB
C#
727 lines
32 KiB
C#
//
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// Copyright (c) Microsoft. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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//
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#if LIVE_CONNECTION_TESTS
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Data.Common;
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using System.Data.SqlClient;
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using Microsoft.SqlTools.ServiceLayer.Connection;
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using Microsoft.SqlTools.ServiceLayer.Connection.ReliableConnection;
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using Microsoft.SqlTools.ServiceLayer.Test.Utility;
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using Microsoft.SqlTools.ServiceLayer.Workspace.Contracts;
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using Microsoft.SqlTools.Test.Utility;
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using Xunit;
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using static Microsoft.SqlTools.ServiceLayer.Connection.ReliableConnection.ReliableConnectionHelper;
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using static Microsoft.SqlTools.ServiceLayer.Connection.ReliableConnection.RetryPolicy;
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using static Microsoft.SqlTools.ServiceLayer.Connection.ReliableConnection.RetryPolicy.TimeBasedRetryPolicy;
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using static Microsoft.SqlTools.ServiceLayer.Connection.ReliableConnection.SqlSchemaModelErrorCodes;
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namespace Microsoft.SqlTools.ServiceLayer.Test.Connection
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{
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/// <summary>
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/// Tests for the ReliableConnection module.
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/// These tests all assume a live connection to a database on localhost using integrated auth.
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/// </summary>
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public class ReliableConnectionTests
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{
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internal class TestDataTransferErrorDetectionStrategy : DataTransferErrorDetectionStrategy
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{
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public bool InvokeCanRetrySqlException(SqlException exception)
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{
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return CanRetrySqlException(exception);
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}
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}
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internal class TestSqlAzureTemporaryAndIgnorableErrorDetectionStrategy : SqlAzureTemporaryAndIgnorableErrorDetectionStrategy
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{
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public TestSqlAzureTemporaryAndIgnorableErrorDetectionStrategy()
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: base (new int[] { 100 })
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{
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}
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public bool InvokeCanRetrySqlException(SqlException exception)
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{
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return CanRetrySqlException(exception);
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}
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public bool InvokeShouldIgnoreSqlException(SqlException exception)
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{
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return ShouldIgnoreSqlException(exception);
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}
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}
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internal class TestFixedDelayPolicy : FixedDelayPolicy
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{
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public TestFixedDelayPolicy(
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IErrorDetectionStrategy strategy,
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int maxRetryCount,
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TimeSpan intervalBetweenRetries)
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: base(strategy,
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maxRetryCount,
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intervalBetweenRetries)
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{
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}
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public bool InvokeShouldRetryImpl(RetryState retryStateObj)
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{
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return ShouldRetryImpl(retryStateObj);
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}
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}
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internal class TestProgressiveRetryPolicy : ProgressiveRetryPolicy
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{
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public TestProgressiveRetryPolicy(
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IErrorDetectionStrategy strategy,
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int maxRetryCount,
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TimeSpan initialInterval,
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TimeSpan increment)
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: base(strategy,
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maxRetryCount,
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initialInterval,
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increment)
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{
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}
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public bool InvokeShouldRetryImpl(RetryState retryStateObj)
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{
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return ShouldRetryImpl(retryStateObj);
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}
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}
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internal class TestTimeBasedRetryPolicy : TimeBasedRetryPolicy
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{
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public TestTimeBasedRetryPolicy(
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IErrorDetectionStrategy strategy,
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TimeSpan minTotalRetryTimeLimit,
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TimeSpan maxTotalRetryTimeLimit,
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double totalRetryTimeLimitRate,
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TimeSpan minInterval,
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TimeSpan maxInterval,
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double intervalFactor)
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: base(
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strategy,
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minTotalRetryTimeLimit,
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maxTotalRetryTimeLimit,
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totalRetryTimeLimitRate,
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minInterval,
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maxInterval,
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intervalFactor)
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{
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}
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public bool InvokeShouldRetryImpl(RetryState retryStateObj)
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{
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return ShouldRetryImpl(retryStateObj);
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}
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}
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[Fact]
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public void FixedDelayPolicyTest()
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{
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TestFixedDelayPolicy policy = new TestFixedDelayPolicy(
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strategy: new NetworkConnectivityErrorDetectionStrategy(),
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maxRetryCount: 3,
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intervalBetweenRetries: TimeSpan.FromMilliseconds(100));
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bool shouldRety = policy.InvokeShouldRetryImpl(new RetryStateEx());
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Assert.True(shouldRety);
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}
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[Fact]
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public void ProgressiveRetryPolicyTest()
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{
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TestProgressiveRetryPolicy policy = new TestProgressiveRetryPolicy(
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strategy: new NetworkConnectivityErrorDetectionStrategy(),
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maxRetryCount: 3,
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initialInterval: TimeSpan.FromMilliseconds(100),
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increment: TimeSpan.FromMilliseconds(100));
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bool shouldRety = policy.InvokeShouldRetryImpl(new RetryStateEx());
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Assert.True(shouldRety);
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}
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[Fact]
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public void TimeBasedRetryPolicyTest()
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{
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TestTimeBasedRetryPolicy policy = new TestTimeBasedRetryPolicy(
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strategy: new NetworkConnectivityErrorDetectionStrategy(),
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minTotalRetryTimeLimit: TimeSpan.FromMilliseconds(100),
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maxTotalRetryTimeLimit: TimeSpan.FromMilliseconds(100),
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totalRetryTimeLimitRate: 100,
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minInterval: TimeSpan.FromMilliseconds(100),
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maxInterval: TimeSpan.FromMilliseconds(100),
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intervalFactor: 1);
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bool shouldRety = policy.InvokeShouldRetryImpl(new RetryStateEx());
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Assert.True(shouldRety);
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}
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/// <summary>
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/// Environment variable that stores the name of the test server hosting the SQL Server instance.
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/// </summary>
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public static string TestServerEnvironmentVariable
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{
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get { return "TEST_SERVER"; }
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}
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private static Lazy<string> testServerName = new Lazy<string>(() => Environment.GetEnvironmentVariable(TestServerEnvironmentVariable));
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/// <summary>
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/// Name of the test server hosting the SQL Server instance.
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/// </summary>
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public static string TestServerName
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{
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get { return testServerName.Value; }
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}
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/// <summary>
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/// Helper method to create an integrated auth connection builder for testing.
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/// </summary>
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private SqlConnectionStringBuilder CreateTestConnectionStringBuilder()
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{
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SqlConnectionStringBuilder csb = new SqlConnectionStringBuilder();
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csb.DataSource = TestServerName;
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csb.IntegratedSecurity = true;
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return csb;
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}
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/// <summary>
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/// Helper method to create an integrated auth reliable connection for testing.
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/// </summary>
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private DbConnection CreateTestConnection()
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{
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SqlConnectionStringBuilder csb = CreateTestConnectionStringBuilder();
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RetryPolicy connectionRetryPolicy = RetryPolicyFactory.CreateDefaultConnectionRetryPolicy();
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RetryPolicy commandRetryPolicy = RetryPolicyFactory.CreateDefaultConnectionRetryPolicy();
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ReliableSqlConnection connection = new ReliableSqlConnection(csb.ConnectionString, connectionRetryPolicy, commandRetryPolicy);
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return connection;
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}
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/// <summary>
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/// Test ReliableConnectionHelper.GetDefaultDatabaseFilePath()
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/// </summary>
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[Fact]
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public void TestGetDefaultDatabaseFilePath()
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{
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TestUtils.RunIfWindows(() =>
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{
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var connectionBuilder = CreateTestConnectionStringBuilder();
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Assert.NotNull(connectionBuilder);
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string filePath = string.Empty;
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string logPath = string.Empty;
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ReliableConnectionHelper.OpenConnection(
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connectionBuilder,
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usingConnection: (conn) =>
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{
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filePath = ReliableConnectionHelper.GetDefaultDatabaseFilePath(conn);
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logPath = ReliableConnectionHelper.GetDefaultDatabaseLogPath(conn);
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},
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catchException: null,
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useRetry: false);
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Assert.False(string.IsNullOrWhiteSpace(filePath));
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Assert.False(string.IsNullOrWhiteSpace(logPath));
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});
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}
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/// <summary>
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/// Test ReliableConnectionHelper.GetServerVersion()
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/// </summary>
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[Fact]
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public void TestGetServerVersion()
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{
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TestUtils.RunIfWindows(() =>
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{
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using (var connection = CreateTestConnection())
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{
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Assert.NotNull(connection);
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connection.Open();
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ReliableConnectionHelper.ServerInfo serverInfo = ReliableConnectionHelper.GetServerVersion(connection);
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ReliableConnectionHelper.ServerInfo serverInfo2;
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using (var connection2 = CreateTestConnection())
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{
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connection2.Open();
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serverInfo2 = ReliableConnectionHelper.GetServerVersion(connection);
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}
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Assert.NotNull(serverInfo);
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Assert.NotNull(serverInfo2);
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Assert.True(serverInfo.ServerMajorVersion != 0);
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Assert.True(serverInfo.ServerMajorVersion == serverInfo2.ServerMajorVersion);
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Assert.True(serverInfo.ServerMinorVersion == serverInfo2.ServerMinorVersion);
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Assert.True(serverInfo.ServerReleaseVersion == serverInfo2.ServerReleaseVersion);
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Assert.True(serverInfo.ServerEdition == serverInfo2.ServerEdition);
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Assert.True(serverInfo.IsCloud == serverInfo2.IsCloud);
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Assert.True(serverInfo.AzureVersion == serverInfo2.AzureVersion);
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}
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});
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}
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/// <summary>
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/// Tests ReliableConnectionHelper.GetCompleteServerName()
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/// </summary>
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[Fact]
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public void TestGetCompleteServerName()
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{
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string name = ReliableConnectionHelper.GetCompleteServerName(@".\SQL2008");
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Assert.True(name.Contains(Environment.MachineName));
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name = ReliableConnectionHelper.GetCompleteServerName(@"(local)");
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Assert.True(name.Contains(Environment.MachineName));
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}
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/// <summary>
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/// Tests ReliableConnectionHelper.IsDatabaseReadonly()
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/// </summary>
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[Fact]
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public void TestIsDatabaseReadonly()
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{
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var connectionBuilder = CreateTestConnectionStringBuilder();
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Assert.NotNull(connectionBuilder);
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bool isReadOnly = ReliableConnectionHelper.IsDatabaseReadonly(connectionBuilder);
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Assert.False(isReadOnly);
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}
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/// <summary>
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/// Verify ANSI_NULL and QUOTED_IDENTIFIER settings can be set and retrieved for a session
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/// </summary>
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[Fact]
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public void VerifyAnsiNullAndQuotedIdentifierSettingsReplayed()
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{
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TestUtils.RunIfWindows(() =>
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{
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using (ReliableSqlConnection conn = (ReliableSqlConnection)ReliableConnectionHelper.OpenConnection(CreateTestConnectionStringBuilder(), useRetry: true))
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{
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VerifySessionSettings(conn, true);
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VerifySessionSettings(conn, false);
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}
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});
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}
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private void VerifySessionSettings(ReliableSqlConnection conn, bool expectedSessionValue)
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{
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Tuple<string, bool>[] settings = null;
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using (IDbCommand cmd = conn.CreateCommand())
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{
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if (expectedSessionValue)
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{
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cmd.CommandText = "SET ANSI_NULLS, QUOTED_IDENTIFIER ON";
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}
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else
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{
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cmd.CommandText = "SET ANSI_NULLS, QUOTED_IDENTIFIER OFF";
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}
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cmd.ExecuteNonQuery();
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//baseline assertion
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AssertSessionValues(cmd, ansiNullsValue: expectedSessionValue, quotedIdentifersValue: expectedSessionValue);
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// verify the initial values are correct
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settings = conn.CacheOrReplaySessionSettings(cmd, settings);
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// assert no change is session settings
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AssertSessionValues(cmd, ansiNullsValue: expectedSessionValue, quotedIdentifersValue: expectedSessionValue);
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// assert cached settings are correct
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Assert.Equal("ANSI_NULLS", settings[0].Item1);
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Assert.Equal(expectedSessionValue, settings[0].Item2);
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Assert.Equal("QUOTED_IDENTIFIER", settings[1].Item1);
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Assert.Equal(expectedSessionValue, settings[1].Item2);
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// invert session values and assert we reset them
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if (expectedSessionValue)
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{
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cmd.CommandText = "SET ANSI_NULLS, QUOTED_IDENTIFIER OFF";
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}
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else
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{
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cmd.CommandText = "SET ANSI_NULLS, QUOTED_IDENTIFIER ON";
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}
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cmd.ExecuteNonQuery();
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// baseline assertion
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AssertSessionValues(cmd, ansiNullsValue: !expectedSessionValue, quotedIdentifersValue: !expectedSessionValue);
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// replay cached value
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settings = conn.CacheOrReplaySessionSettings(cmd, settings);
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// assert session settings correctly set
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AssertSessionValues(cmd, ansiNullsValue: expectedSessionValue, quotedIdentifersValue: expectedSessionValue);
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}
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}
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private void AssertSessionValues(IDbCommand cmd, bool ansiNullsValue, bool quotedIdentifersValue)
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{
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// assert session was updated
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cmd.CommandText = "SELECT SESSIONPROPERTY ('ANSI_NULLS'), SESSIONPROPERTY ('QUOTED_IDENTIFIER')";
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using (IDataReader reader = cmd.ExecuteReader())
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{
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Assert.True(reader.Read(), "Missing session settings");
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bool actualAnsiNullsOnValue = ((int)reader[0] == 1);
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bool actualQuotedIdentifierOnValue = ((int)reader[1] == 1);
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Assert.Equal(ansiNullsValue, actualAnsiNullsOnValue);
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Assert.Equal(quotedIdentifersValue, actualQuotedIdentifierOnValue);
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}
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}
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/// <summary>
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/// Test that the retry policy factory constructs all possible types of policies successfully.
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/// </summary>
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[Fact]
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public void RetryPolicyFactoryConstructsPoliciesSuccessfully()
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{
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TestUtils.RunIfWindows(() =>
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{
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Assert.NotNull(RetryPolicyFactory.CreateColumnEncryptionTransferRetryPolicy());
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Assert.NotNull(RetryPolicyFactory.CreateDatabaseCommandRetryPolicy());
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Assert.NotNull(RetryPolicyFactory.CreateDataScriptUpdateRetryPolicy());
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Assert.NotNull(RetryPolicyFactory.CreateDefaultConnectionRetryPolicy());
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Assert.NotNull(RetryPolicyFactory.CreateDefaultDataConnectionRetryPolicy());
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Assert.NotNull(RetryPolicyFactory.CreateDefaultDataSqlCommandRetryPolicy());
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Assert.NotNull(RetryPolicyFactory.CreateDefaultDataTransferRetryPolicy());
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Assert.NotNull(RetryPolicyFactory.CreateDefaultSchemaCommandRetryPolicy(true));
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Assert.NotNull(RetryPolicyFactory.CreateDefaultSchemaConnectionRetryPolicy());
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Assert.NotNull(RetryPolicyFactory.CreateElementCommandRetryPolicy());
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Assert.NotNull(RetryPolicyFactory.CreateFastDataRetryPolicy());
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Assert.NotNull(RetryPolicyFactory.CreateNoRetryPolicy());
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Assert.NotNull(RetryPolicyFactory.CreatePrimaryKeyCommandRetryPolicy());
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Assert.NotNull(RetryPolicyFactory.CreateSchemaCommandRetryPolicy(6));
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Assert.NotNull(RetryPolicyFactory.CreateSchemaConnectionRetryPolicy(6));
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});
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}
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/// <summary>
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/// ReliableConnectionHelper.IsCloud() should be false for a local server
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/// </summary>
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[Fact]
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public void TestIsCloudIsFalseForLocalServer()
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{
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TestUtils.RunIfWindows(() =>
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{
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using (var connection = CreateTestConnection())
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{
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Assert.NotNull(connection);
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connection.Open();
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Assert.False(ReliableConnectionHelper.IsCloud(connection));
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}
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});
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}
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/// <summary>
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/// Tests that ReliableConnectionHelper.OpenConnection() opens a connection if it is closed
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/// </summary>
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[Fact]
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public void TestOpenConnectionOpensConnection()
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{
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TestUtils.RunIfWindows(() =>
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{
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using (var connection = CreateTestConnection())
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{
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Assert.NotNull(connection);
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Assert.True(connection.State == ConnectionState.Closed);
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ReliableConnectionHelper.OpenConnection(connection);
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Assert.True(connection.State == ConnectionState.Open);
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}
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});
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}
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/// <summary>
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/// Tests that ReliableConnectionHelper.ExecuteNonQuery() runs successfully
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/// </summary>
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[Fact]
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public void TestExecuteNonQuery()
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{
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TestUtils.RunIfWindows(() =>
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{
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var result = ReliableConnectionHelper.ExecuteNonQuery(
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CreateTestConnectionStringBuilder(),
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"SET NOCOUNT ON; SET NOCOUNT OFF;",
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ReliableConnectionHelper.SetCommandTimeout,
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null,
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true
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);
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Assert.NotNull(result);
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});
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}
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/// <summary>
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/// Test that TryGetServerVersion() gets server information
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/// </summary>
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[Fact]
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public void TestTryGetServerVersion()
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{
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TestUtils.RunIfWindows(() =>
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{
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ReliableConnectionHelper.ServerInfo info = null;
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Assert.True(ReliableConnectionHelper.TryGetServerVersion(CreateTestConnectionStringBuilder().ConnectionString, out info));
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Assert.NotNull(info);
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Assert.NotNull(info.ServerVersion);
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Assert.NotEmpty(info.ServerVersion);
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});
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}
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/// <summary>
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/// Validate ambient static settings
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/// </summary>
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[Fact]
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public void AmbientSettingsStaticPropertiesTest()
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{
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var defaultSettings = AmbientSettings.DefaultSettings;
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Assert.NotNull(defaultSettings);
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var masterReferenceFilePath = AmbientSettings.MasterReferenceFilePath;
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var maxDataReaderDegreeOfParallelism = AmbientSettings.MaxDataReaderDegreeOfParallelism;
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var tableProgressUpdateInterval = AmbientSettings.TableProgressUpdateInterval;
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var traceRowCountFailure = AmbientSettings.TraceRowCountFailure;
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var useOfflineDataReader = AmbientSettings.UseOfflineDataReader;
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var streamBackingStoreForOfflineDataReading = AmbientSettings.StreamBackingStoreForOfflineDataReading;
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var disableIndexesForDataPhase = AmbientSettings.DisableIndexesForDataPhase;
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var reliableDdlEnabled = AmbientSettings.ReliableDdlEnabled;
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var importModelDatabase = AmbientSettings.ImportModelDatabase;
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var supportAlwaysEncrypted = AmbientSettings.SupportAlwaysEncrypted;
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var alwaysEncryptedWizardMigration = AmbientSettings.AlwaysEncryptedWizardMigration;
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var skipObjectTypeBlocking =AmbientSettings.SkipObjectTypeBlocking;
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var doNotSerializeQueryStoreSettings = AmbientSettings.DoNotSerializeQueryStoreSettings;
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var lockTimeoutMilliSeconds = AmbientSettings.LockTimeoutMilliSeconds;
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var queryTimeoutSeconds = AmbientSettings.QueryTimeoutSeconds;
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var longRunningQueryTimeoutSeconds = AmbientSettings.LongRunningQueryTimeoutSeconds;
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var alwaysRetryOnTransientFailure = AmbientSettings.AlwaysRetryOnTransientFailure;
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var connectionRetryMessageHandler = AmbientSettings.ConnectionRetryMessageHandler;
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using (var settingsContext = AmbientSettings.CreateSettingsContext())
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{
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var settings = settingsContext.Settings;
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Assert.NotNull(settings);
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}
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}
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/// <summary>
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/// Validate ambient settings populate
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/// </summary>
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[Fact]
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public void AmbientSettingsPopulateTest()
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{
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var data = new AmbientSettings.AmbientData();
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var masterReferenceFilePath = data.MasterReferenceFilePath;
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data.MasterReferenceFilePath = masterReferenceFilePath;
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var lockTimeoutMilliSeconds = data.LockTimeoutMilliSeconds;
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data.LockTimeoutMilliSeconds = lockTimeoutMilliSeconds;
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var queryTimeoutSeconds = data.QueryTimeoutSeconds;
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data.QueryTimeoutSeconds = queryTimeoutSeconds;
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var longRunningQueryTimeoutSeconds = data.LongRunningQueryTimeoutSeconds;
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data.LongRunningQueryTimeoutSeconds = longRunningQueryTimeoutSeconds;
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var alwaysRetryOnTransientFailure = data.AlwaysRetryOnTransientFailure;
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data.AlwaysRetryOnTransientFailure = alwaysRetryOnTransientFailure;
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var connectionRetryMessageHandler = data.ConnectionRetryMessageHandler;
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data.ConnectionRetryMessageHandler = connectionRetryMessageHandler;
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var traceRowCountFailure = data.TraceRowCountFailure;
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data.TraceRowCountFailure = traceRowCountFailure;
|
|
var tableProgressUpdateInterval = data.TableProgressUpdateInterval;
|
|
data.TableProgressUpdateInterval = tableProgressUpdateInterval;
|
|
var useOfflineDataReader = data.UseOfflineDataReader;
|
|
data.UseOfflineDataReader = useOfflineDataReader;
|
|
var streamBackingStoreForOfflineDataReading = data.StreamBackingStoreForOfflineDataReading;
|
|
data.StreamBackingStoreForOfflineDataReading = streamBackingStoreForOfflineDataReading;
|
|
var disableIndexesForDataPhase = data.DisableIndexesForDataPhase;
|
|
data.DisableIndexesForDataPhase = disableIndexesForDataPhase;
|
|
var reliableDdlEnabled = data.ReliableDdlEnabled;
|
|
data.ReliableDdlEnabled = reliableDdlEnabled;
|
|
var importModelDatabase = data.ImportModelDatabase;
|
|
data.ImportModelDatabase = importModelDatabase;
|
|
var supportAlwaysEncrypted = data.SupportAlwaysEncrypted;
|
|
data.SupportAlwaysEncrypted = supportAlwaysEncrypted;
|
|
var alwaysEncryptedWizardMigration = data.AlwaysEncryptedWizardMigration;
|
|
data.AlwaysEncryptedWizardMigration = alwaysEncryptedWizardMigration;
|
|
var skipObjectTypeBlocking = data.SkipObjectTypeBlocking;
|
|
data.SkipObjectTypeBlocking = skipObjectTypeBlocking;
|
|
var doNotSerializeQueryStoreSettings = data.DoNotSerializeQueryStoreSettings;
|
|
data.DoNotSerializeQueryStoreSettings = doNotSerializeQueryStoreSettings;
|
|
|
|
Dictionary<string, object> settings = new Dictionary<string, object>();
|
|
settings.Add("LockTimeoutMilliSeconds", 10000);
|
|
data.PopulateSettings(settings);
|
|
settings["LockTimeoutMilliSeconds"] = 15000;
|
|
data.PopulateSettings(settings);
|
|
data.TraceSettings();
|
|
}
|
|
|
|
[Fact]
|
|
public void RetryPolicyFactoryTest()
|
|
{
|
|
Assert.NotNull(RetryPolicyFactory.NoRetryPolicy);
|
|
Assert.NotNull(RetryPolicyFactory.PrimaryKeyViolationRetryPolicy);
|
|
|
|
RetryPolicy noRetyPolicy = RetryPolicyFactory.CreateDefaultSchemaCommandRetryPolicy(useRetry: false);
|
|
|
|
var retryState = new RetryStateEx();
|
|
retryState.LastError = new Exception();
|
|
RetryPolicyFactory.DataConnectionFailureRetry(retryState);
|
|
RetryPolicyFactory.CommandFailureRetry(retryState, "command");
|
|
RetryPolicyFactory.CommandFailureIgnore(retryState, "command");
|
|
RetryPolicyFactory.ElementCommandFailureIgnore(retryState);
|
|
RetryPolicyFactory.ElementCommandFailureRetry(retryState);
|
|
RetryPolicyFactory.CreateDatabaseCommandFailureIgnore(retryState);
|
|
RetryPolicyFactory.CreateDatabaseCommandFailureRetry(retryState);
|
|
RetryPolicyFactory.CommandFailureIgnore(retryState);
|
|
RetryPolicyFactory.CommandFailureRetry(retryState);
|
|
|
|
var transientPolicy = new RetryPolicyFactory.TransientErrorIgnoreStrategy();
|
|
Assert.False(transientPolicy.CanRetry(new Exception()));
|
|
Assert.False(transientPolicy.ShouldIgnoreError(new Exception()));
|
|
}
|
|
|
|
[Fact]
|
|
public void ReliableConnectionHelperTest()
|
|
{
|
|
ScriptFile scriptFile;
|
|
ConnectionInfo connInfo = TestObjects.InitLiveConnectionInfo(out scriptFile);
|
|
|
|
Assert.True(ReliableConnectionHelper.IsAuthenticatingDatabaseMaster(connInfo.SqlConnection));
|
|
|
|
SqlConnectionStringBuilder builder = new SqlConnectionStringBuilder();
|
|
Assert.True(ReliableConnectionHelper.IsAuthenticatingDatabaseMaster(builder));
|
|
ReliableConnectionHelper.TryAddAlwaysOnConnectionProperties(builder, new SqlConnectionStringBuilder());
|
|
|
|
Assert.NotNull(ReliableConnectionHelper.GetServerName(connInfo.SqlConnection));
|
|
Assert.NotNull(ReliableConnectionHelper.ReadServerVersion(connInfo.SqlConnection));
|
|
|
|
Assert.NotNull(ReliableConnectionHelper.GetAsSqlConnection(connInfo.SqlConnection));
|
|
|
|
ServerInfo info = ReliableConnectionHelper.GetServerVersion(connInfo.SqlConnection);
|
|
Assert.NotNull(ReliableConnectionHelper.IsVersionGreaterThan2012RTM(info));
|
|
}
|
|
|
|
[Fact]
|
|
public void DataSchemaErrorTests()
|
|
{
|
|
var error = new DataSchemaError();
|
|
Assert.NotNull(error);
|
|
var isOnDisplay = error.IsOnDisplay;
|
|
var isBuildErrorCodeDefined = error.IsBuildErrorCodeDefined;
|
|
var buildErrorCode = error.BuildErrorCode;
|
|
var isPriorityEditable = error.IsPriorityEditable;
|
|
var message = error.Message;
|
|
var exception = error.Exception;
|
|
var prefix = error.Prefix;
|
|
var column = error.Column;
|
|
var line =error.Line;
|
|
var errorCode =error.ErrorCode;
|
|
var severity = error.Severity;
|
|
var document = error.Document;
|
|
|
|
Assert.NotNull(error.ToString());
|
|
Assert.NotNull(DataSchemaError.FormatErrorCode("ex", 1));
|
|
}
|
|
|
|
[Fact]
|
|
public void InitReliableSqlConnectionTest()
|
|
{
|
|
ScriptFile scriptFile;
|
|
ConnectionInfo connInfo = TestObjects.InitLiveConnectionInfo(out scriptFile);
|
|
|
|
var connection = connInfo.SqlConnection as ReliableSqlConnection;
|
|
var command = new ReliableSqlConnection.ReliableSqlCommand(connection);
|
|
Assert.NotNull(command.Connection);
|
|
|
|
var retryPolicy = connection.CommandRetryPolicy;
|
|
connection.CommandRetryPolicy = retryPolicy;
|
|
Assert.True(connection.CommandRetryPolicy == retryPolicy);
|
|
connection.ChangeDatabase("master");
|
|
Assert.True(connection.ConnectionTimeout > 0);
|
|
connection.ClearPool();
|
|
}
|
|
|
|
[Fact]
|
|
public void ThrottlingReasonTests()
|
|
{
|
|
var reason = RetryPolicy.ThrottlingReason.Unknown;
|
|
Assert.NotNull(reason.ThrottlingMode);
|
|
Assert.NotNull(reason.ThrottledResources);
|
|
|
|
try
|
|
{
|
|
SqlConnectionStringBuilder builder = new SqlConnectionStringBuilder();
|
|
builder.InitialCatalog = "master";
|
|
builder.IntegratedSecurity = false;
|
|
builder.DataSource = "localhost";
|
|
builder.UserID = "invalid";
|
|
builder.Password = "..";
|
|
SqlConnection conn = new SqlConnection(builder.ToString());
|
|
conn.Open();
|
|
}
|
|
catch (SqlException sqlException)
|
|
{
|
|
var exceptionReason = RetryPolicy.ThrottlingReason.FromException(sqlException);
|
|
Assert.NotNull(exceptionReason);
|
|
|
|
var errorReason = RetryPolicy.ThrottlingReason.FromError(sqlException.Errors[0]);
|
|
Assert.NotNull(errorReason);
|
|
|
|
var detectionStrategy = new TestDataTransferErrorDetectionStrategy();
|
|
Assert.True(detectionStrategy.InvokeCanRetrySqlException(sqlException));
|
|
Assert.True(detectionStrategy.CanRetry(new InvalidOperationException()));
|
|
Assert.False(detectionStrategy.ShouldIgnoreError(new InvalidOperationException()));
|
|
|
|
var detectionStrategy2 = new TestSqlAzureTemporaryAndIgnorableErrorDetectionStrategy();
|
|
Assert.NotNull(detectionStrategy2.InvokeCanRetrySqlException(sqlException));
|
|
Assert.NotNull(detectionStrategy2.InvokeShouldIgnoreSqlException(sqlException));
|
|
}
|
|
|
|
var unknownCodeReason = RetryPolicy.ThrottlingReason.FromReasonCode(-1);
|
|
var codeReason = RetryPolicy.ThrottlingReason.FromReasonCode(2601);
|
|
Assert.NotNull(codeReason);
|
|
|
|
Assert.NotNull(codeReason.IsThrottledOnDataSpace);
|
|
Assert.NotNull(codeReason.IsThrottledOnLogSpace);
|
|
Assert.NotNull(codeReason.IsThrottledOnLogWrite);
|
|
Assert.NotNull(codeReason.IsThrottledOnDataRead);
|
|
Assert.NotNull(codeReason.IsThrottledOnCPU);
|
|
Assert.NotNull(codeReason.IsThrottledOnDatabaseSize);
|
|
Assert.NotNull(codeReason.IsThrottledOnWorkerThreads);
|
|
Assert.NotNull(codeReason.IsUnknown);
|
|
Assert.NotNull(codeReason.ToString());
|
|
}
|
|
|
|
[Fact]
|
|
public void RetryErrorsTest()
|
|
{
|
|
var sqlServerRetryError = new SqlServerRetryError(
|
|
"test message", new Exception(),
|
|
1, 200, ErrorSeverity.Warning);
|
|
Assert.True(sqlServerRetryError.RetryCount == 1);
|
|
Assert.NotNull(SqlServerRetryError.FormatRetryMessage(1, TimeSpan.FromSeconds(15), new Exception()));
|
|
Assert.NotNull(SqlServerRetryError.FormatIgnoreMessage(1, new Exception()));
|
|
|
|
var sqlServerError1 = new SqlServerError("test message", "document", ErrorSeverity.Warning);
|
|
var sqlServerError2 = new SqlServerError("test message", "document", 1, ErrorSeverity.Warning);
|
|
var sqlServerError3 = new SqlServerError(new Exception(), "document",1, ErrorSeverity.Warning);
|
|
var sqlServerError4 = new SqlServerError("test message", "document", 1, 2, ErrorSeverity.Warning);
|
|
var sqlServerError5 = new SqlServerError(new Exception(), "document", 1, 2, 3, ErrorSeverity.Warning);
|
|
var sqlServerError6 = new SqlServerError("test message", "document", 1, 2, 3, ErrorSeverity.Warning);
|
|
var sqlServerError7 = new SqlServerError("test message", new Exception(), "document", 1, 2, 3, ErrorSeverity.Warning);
|
|
|
|
Assert.True(SqlSchemaModelErrorCodes.IsParseErrorCode(46010));
|
|
Assert.True(SqlSchemaModelErrorCodes.IsInterpretationErrorCode(Interpretation.InterpretationBaseCode+ 1));
|
|
Assert.True(SqlSchemaModelErrorCodes.IsStatementFilterError(StatementFilter.StatementFilterBaseCode + 1));
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif // LIVE_CONNECTION_TESTS
|