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using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using NpgsqlTypes;
using NUnit.Framework;
using static Npgsql.Tests.TestUtil;
namespace Npgsql.Tests;
public class LoggingTests : TestBase
{
[Test]
public async Task Command_ExecuteScalar_single_statement_without_parameters()
{
await using var dataSource = CreateLoggingDataSource(out var listLoggerProvider);
await using var conn = await dataSource.OpenConnectionAsync();
await using var cmd = new NpgsqlCommand("SELECT 1", conn);
using (listLoggerProvider.Record())
{
await cmd.ExecuteScalarAsync();
}
var executingCommandEvent = listLoggerProvider.Log.Single(l => l.Id == NpgsqlEventId.CommandExecutionCompleted);
Assert.That(executingCommandEvent.Message, Does.Contain("Command execution completed").And.Contains("SELECT 1"));
AssertLoggingStateContains(executingCommandEvent, "CommandText", "SELECT 1");
AssertLoggingStateDoesNotContain(executingCommandEvent, "Parameters");
AssertLoggingStateContains(executingCommandEvent, "ConnectorId", conn.ProcessID);
}
[Test]
public async Task Command_ExecuteScalar_single_statement_with_positional_parameters()
{
await using var dataSource = CreateLoggingDataSource(out var listLoggerProvider);
await using var conn = await dataSource.OpenConnectionAsync();
await using var cmd = new NpgsqlCommand("SELECT $1, $2", conn);
cmd.Parameters.Add(new() { Value = 8 });
cmd.Parameters.Add(new() { NpgsqlDbType = NpgsqlDbType.Integer, Value = DBNull.Value });
using (listLoggerProvider.Record())
{
await cmd.ExecuteScalarAsync();
}
var executingCommandEvent = listLoggerProvider.Log.Single(l => l.Id == NpgsqlEventId.CommandExecutionCompleted);
Assert.That(executingCommandEvent.Message, Does.Contain("Command execution completed")
.And.Contains("SELECT $1, $2")
.And.Contains("Parameters: [8, NULL]"));
AssertLoggingStateContains(executingCommandEvent, "CommandText", "SELECT $1, $2");
AssertLoggingStateContains(executingCommandEvent, "Parameters", new object[] { 8, "NULL" });
AssertLoggingStateContains(executingCommandEvent, "ConnectorId", conn.ProcessID);
}
[Test]
public async Task Command_ExecuteScalar_single_statement__Should_unwrap_array_and_truncate_and_write_nulls()
{
await using var dataSource = CreateLoggingDataSource(out var listLoggerProvider);
await using var conn = await dataSource.OpenConnectionAsync();
await using var cmd = new NpgsqlCommand("SELECT $1, $2, $3, $4, $5, $6", conn);
cmd.Parameters.Add(new NpgsqlParameter<int> { TypedValue = 1024 });
cmd.Parameters.Add(new NpgsqlParameter<int[]> { TypedValue = [1, 2, 3], NpgsqlDbType = NpgsqlDbType.Array | NpgsqlDbType.Integer });
cmd.Parameters.Add(new NpgsqlParameter<int[]> { TypedValue = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12], NpgsqlDbType = NpgsqlDbType.Array | NpgsqlDbType.Integer });
cmd.Parameters.Add(new NpgsqlParameter<int?[]> { TypedValue = [1, null], NpgsqlDbType = NpgsqlDbType.Array | NpgsqlDbType.Integer });
cmd.Parameters.Add(new NpgsqlParameter<int?> { TypedValue = null });
cmd.Parameters.Add(new() { NpgsqlDbType = NpgsqlDbType.Integer, Value = DBNull.Value });
using (listLoggerProvider.Record())
{
await cmd.ExecuteScalarAsync();
}
var executingCommandEvent = listLoggerProvider.Log.Single(l => l.Id == NpgsqlEventId.CommandExecutionCompleted);
Assert.That(executingCommandEvent.Message, Does.Contain("Command execution completed")
.And.Contains("SELECT $1, $2, $3, $4, $5, $6")
.And.Contains("Parameters: [1024, [1, 2, 3], [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, ...], [1, NULL], NULL, NULL]"));
AssertLoggingStateContains(executingCommandEvent, "CommandText", "SELECT $1, $2, $3, $4, $5, $6");
AssertLoggingStateContains(executingCommandEvent, "Parameters", new object[] { 1024, "[1, 2, 3]", "[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, ...]", "[1, NULL]", "NULL", "NULL" });
AssertLoggingStateContains(executingCommandEvent, "ConnectorId", conn.ProcessID);
}
[Test]
public async Task Command_ExecuteScalar_single_statement_with_named_parameters()
{
await using var dataSource = CreateLoggingDataSource(out var listLoggerProvider);
await using var conn = await dataSource.OpenConnectionAsync();
await using var cmd = new NpgsqlCommand("SELECT @p1, @p2", conn);
cmd.Parameters.Add(new() { ParameterName = "p1", Value = 8 });
cmd.Parameters.Add(new() { ParameterName = "p2", NpgsqlDbType = NpgsqlDbType.Integer, Value = DBNull.Value });
using (listLoggerProvider.Record())
{
await cmd.ExecuteScalarAsync();
}
var executingCommandEvent = listLoggerProvider.Log.Single(l => l.Id == NpgsqlEventId.CommandExecutionCompleted);
Assert.That(executingCommandEvent.Message, Does.Contain("Command execution completed")
.And.Contains("SELECT $1, $2")
.And.Contains("Parameters: [8, NULL]"));
AssertLoggingStateContains(executingCommandEvent, "CommandText", "SELECT $1, $2");
AssertLoggingStateContains(executingCommandEvent, "Parameters", new object[] { 8, "NULL" });
AssertLoggingStateContains(executingCommandEvent, "ConnectorId", conn.ProcessID);
}
[Test]
public async Task Command_ExecuteScalar_single_statement_with_parameter_logging_off()
{
await using var dataSource = CreateLoggingDataSource(out var listLoggerProvider, sensitiveDataLoggingEnabled: false);
await using var conn = await dataSource.OpenConnectionAsync();
await using var cmd = new NpgsqlCommand("SELECT $1, $2", conn);
cmd.Parameters.Add(new() { Value = 8 });
cmd.Parameters.Add(new() { Value = 9 });
using (listLoggerProvider.Record())
{
await cmd.ExecuteScalarAsync();
}
var executingCommandEvent = listLoggerProvider.Log.Single(l => l.Id == NpgsqlEventId.CommandExecutionCompleted);
Assert.That(executingCommandEvent.Message, Does.Contain("Command execution completed").And.Contains($"SELECT $1, $2"));
AssertLoggingStateContains(executingCommandEvent, "CommandText", "SELECT $1, $2");
AssertLoggingStateDoesNotContain(executingCommandEvent, "Parameters");
}
[Test]
public async Task Command_ExecuteScalar_multiple_statement_without_parameters()
{
await using var dataSource = CreateLoggingDataSource(out var listLoggerProvider);
await using var conn = await dataSource.OpenConnectionAsync();
await using var cmd = new NpgsqlCommand("SELECT 1; SELECT 2", conn);
using (listLoggerProvider.Record())
{
await cmd.ExecuteScalarAsync();
}
var executingCommandEvent = listLoggerProvider.Log.Single(l => l.Id == NpgsqlEventId.CommandExecutionCompleted);
Assert.That(executingCommandEvent.Message, Does.Contain("Batch execution completed").And.Contains("[(SELECT 1, []), (SELECT 2, [])]"));
var batchCommands = (IList<(string CommandText, IEnumerable<object> Parameters)>)AssertLoggingStateContains(executingCommandEvent, "BatchCommands");
Assert.That(batchCommands.Count, Is.EqualTo(2));
Assert.That(batchCommands[0].CommandText, Is.EqualTo("SELECT 1"));
Assert.That(batchCommands[0].Parameters, Is.Empty);
Assert.That(batchCommands[1].CommandText, Is.EqualTo("SELECT 2"));
Assert.That(batchCommands[1].Parameters, Is.Empty);
AssertLoggingStateDoesNotContain(executingCommandEvent, "Parameters");
AssertLoggingStateContains(executingCommandEvent, "ConnectorId", conn.ProcessID);
}
[Test]
public async Task Command_ExecuteScalar_multiple_statement_with_parameters()
{
await using var dataSource = CreateLoggingDataSource(out var listLoggerProvider);
await using var conn = await dataSource.OpenConnectionAsync();
await using var cmd = new NpgsqlCommand("SELECT @p1; SELECT @p2", conn);
cmd.Parameters.Add(new() { ParameterName = "p1", Value = 8 });
cmd.Parameters.Add(new() { ParameterName = "p2", Value = 9 });
using (listLoggerProvider.Record())
{
await cmd.ExecuteScalarAsync();
}
var executingCommandEvent = listLoggerProvider.Log.Single(l => l.Id == NpgsqlEventId.CommandExecutionCompleted);
Assert.That(executingCommandEvent.Message, Does.Contain("Batch execution completed").And.Contains("[(SELECT $1, [8]), (SELECT $1, [9])]"));
var batchCommands = (IList<(string CommandText, IEnumerable<object> Parameters)>)AssertLoggingStateContains(executingCommandEvent, "BatchCommands");
Assert.That(batchCommands.Count, Is.EqualTo(2));
Assert.That(batchCommands[0].CommandText, Is.EqualTo("SELECT $1"));
Assert.That(batchCommands[0].Parameters.First(), Is.EqualTo(8));
Assert.That(batchCommands[1].CommandText, Is.EqualTo("SELECT $1"));
Assert.That(batchCommands[1].Parameters.First(), Is.EqualTo(9));
AssertLoggingStateDoesNotContain(executingCommandEvent, "Parameters");
AssertLoggingStateContains(executingCommandEvent, "ConnectorId", conn.ProcessID);
}
[Test]
public async Task Command_ExecuteScalar_multiple_statement_with_parameter_logging_off()
{
await using var dataSource = CreateLoggingDataSource(out var listLoggerProvider, sensitiveDataLoggingEnabled: false);
await using var conn = await dataSource.OpenConnectionAsync();
await using var cmd = new NpgsqlCommand("SELECT @p1; SELECT @p2", conn);
cmd.Parameters.Add(new() { ParameterName = "p1", Value = 8 });
cmd.Parameters.Add(new() { ParameterName = "p2", Value = 9 });
using (listLoggerProvider.Record())
{
await cmd.ExecuteScalarAsync();
}
var executingCommandEvent = listLoggerProvider.Log.Single(l => l.Id == NpgsqlEventId.CommandExecutionCompleted);
Assert.That(executingCommandEvent.Message, Does.Contain("Batch execution completed").And.Contains("[SELECT $1, SELECT $1]"));
var batchCommands = (IList<string>)AssertLoggingStateContains(executingCommandEvent, "BatchCommands");
Assert.That(batchCommands.Count, Is.EqualTo(2));
Assert.That(batchCommands[0], Is.EqualTo("SELECT $1"));
Assert.That(batchCommands[1], Is.EqualTo("SELECT $1"));
AssertLoggingStateDoesNotContain(executingCommandEvent, "Parameters");
AssertLoggingStateContains(executingCommandEvent, "ConnectorId", conn.ProcessID);
}
[Test]
public async Task Batch_ExecuteScalar_single_statement_without_parameters()
{
await using var dataSource = CreateLoggingDataSource(out var listLoggerProvider);
await using var conn = await dataSource.OpenConnectionAsync();
await using var cmd = new NpgsqlBatch(conn)
{
BatchCommands = { new("SELECT 1") }
};
using (listLoggerProvider.Record())
{
await cmd.ExecuteScalarAsync();
}
var executingCommandEvent = listLoggerProvider.Log.Single(l => l.Id == NpgsqlEventId.CommandExecutionCompleted);
Assert.That(executingCommandEvent.Message, Does.Contain("Command execution completed").And.Contains("SELECT 1"));
AssertLoggingStateContains(executingCommandEvent, "CommandText", "SELECT 1");
AssertLoggingStateDoesNotContain(executingCommandEvent, "Parameters");
AssertLoggingStateContains(executingCommandEvent, "ConnectorId", conn.ProcessID);
}
[Test]
public async Task Batch_ExecuteScalar_multiple_statements_with_parameters()
{
await using var dataSource = CreateLoggingDataSource(out var listLoggerProvider);
await using var conn = await dataSource.OpenConnectionAsync();
await using var batch = new NpgsqlBatch(conn)
{
BatchCommands =
{
new("SELECT $1") { Parameters = { new() { Value = 8 } } },
new("SELECT $1, 9") { Parameters = { new() { Value = 9 } } }
}
};
using (listLoggerProvider.Record())
{
await batch.ExecuteScalarAsync();
}
var executingCommandEvent = listLoggerProvider.Log.Single(l => l.Id == NpgsqlEventId.CommandExecutionCompleted);
Assert.That(executingCommandEvent.Message, Does.Contain("Batch execution completed").And.Contains("[(SELECT $1, [8]), (SELECT $1, 9, [9])]"));
AssertLoggingStateDoesNotContain(executingCommandEvent, "CommandText");
AssertLoggingStateDoesNotContain(executingCommandEvent, "Parameters");
AssertLoggingStateContains(executingCommandEvent, "ConnectorId", conn.ProcessID);
var batchCommands = (IList<(string CommandText, IEnumerable<object> Parameters)>)AssertLoggingStateContains(executingCommandEvent, "BatchCommands");
Assert.That(batchCommands.Count, Is.EqualTo(2));
Assert.That(batchCommands[0].CommandText, Is.EqualTo("SELECT $1"));
Assert.That(batchCommands[0].Parameters.First(), Is.EqualTo(8));
Assert.That(batchCommands[1].CommandText, Is.EqualTo("SELECT $1, 9"));
Assert.That(batchCommands[1].Parameters.First(), Is.EqualTo(9));
}
[Test]
public async Task Batch_ExecuteScalar_single_statement_with_parameter_logging_off()
{
await using var dataSource = CreateLoggingDataSource(out var listLoggerProvider, sensitiveDataLoggingEnabled: false);
await using var conn = await dataSource.OpenConnectionAsync();
await using var batch = new NpgsqlBatch(conn)
{
BatchCommands =
{
new("SELECT $1") { Parameters = { new() { Value = 8 } } },
new("SELECT $1, 9") { Parameters = { new() { Value = 9 } } }
}
};
using (listLoggerProvider.Record())
{
await batch.ExecuteScalarAsync();
}
var executingCommandEvent = listLoggerProvider.Log.Single(l => l.Id == NpgsqlEventId.CommandExecutionCompleted);
Assert.That(executingCommandEvent.Message, Does.Contain("Batch execution completed").And.Contains("[SELECT $1, SELECT $1, 9]"));
var batchCommands = (IList<string>)AssertLoggingStateContains(executingCommandEvent, "BatchCommands");
Assert.That(batchCommands.Count, Is.EqualTo(2));
Assert.That(batchCommands[0], Is.EqualTo("SELECT $1"));
Assert.That(batchCommands[1], Is.EqualTo("SELECT $1, 9"));
}
}