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src/FirebirdSql.Data.FirebirdClient.Tests/BlobStreamTests.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| using System.IO; | ||
| using System.Security.Cryptography; | ||
| using System.Threading.Tasks; | ||
| using FirebirdSql.Data.TestsBase; | ||
| using NUnit.Framework; | ||
|
|
||
| namespace FirebirdSql.Data.FirebirdClient.Tests; | ||
|
|
||
| [TestFixtureSource(typeof(FbServerTypeTestFixtureSource), nameof(FbServerTypeTestFixtureSource.Default))] | ||
| [TestFixtureSource(typeof(FbServerTypeTestFixtureSource), nameof(FbServerTypeTestFixtureSource.Embedded))] | ||
| public class BlobStreamTests : FbTestsBase | ||
| { | ||
| public BlobStreamTests(FbServerType serverType, bool compression, FbWireCrypt wireCrypt) | ||
| : base(serverType, compression, wireCrypt) | ||
| { } | ||
|
|
||
| [Test] | ||
| public async Task FbBlobStreamReadTest() | ||
| { | ||
| var id_value = RandomNumberGenerator.GetInt32(int.MinValue, int.MaxValue); | ||
| var insert_values = RandomNumberGenerator.GetBytes(100000 * 4); | ||
|
|
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| await using (var transaction = await Connection.BeginTransactionAsync()) | ||
| { | ||
| await using (var insert = new FbCommand("INSERT INTO TEST (int_field, blob_field) values(@int_field, @blob_field)", Connection, transaction)) | ||
| { | ||
| insert.Parameters.Add("@int_field", FbDbType.Integer).Value = id_value; | ||
| insert.Parameters.Add("@blob_field", FbDbType.Binary).Value = insert_values; | ||
| await insert.ExecuteNonQueryAsync(); | ||
| } | ||
| await transaction.CommitAsync(); | ||
| } | ||
|
|
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| await using (var select = new FbCommand($"SELECT blob_field FROM TEST WHERE int_field = {id_value}", Connection)) | ||
| { | ||
| await using var reader = await select.ExecuteReaderAsync(); | ||
| while (await reader.ReadAsync()) | ||
| { | ||
| await using var output = new MemoryStream(); | ||
| await using (var stream = reader.GetStream(0)) | ||
| { | ||
| await stream.CopyToAsync(output); | ||
| } | ||
|
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| var select_values = output.ToArray(); | ||
| CollectionAssert.AreEqual(insert_values, select_values); | ||
| } | ||
| } | ||
| } | ||
|
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| [Test] | ||
| public async Task FbBlobStreamWriteTest() | ||
| { | ||
| var id_value = RandomNumberGenerator.GetInt32(int.MinValue, int.MaxValue); | ||
| var insert_values = RandomNumberGenerator.GetBytes(100000 * 4); | ||
|
|
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| await using (var transaction = await Connection.BeginTransactionAsync()) | ||
| { | ||
| await using (var insert = new FbCommand("INSERT INTO TEST (int_field, blob_field) values(@int_field, @blob_field)", Connection, transaction)) | ||
| { | ||
| insert.Parameters.Add("@int_field", FbDbType.Integer).Value = id_value; | ||
| insert.Parameters.Add("@blob_field", FbDbType.Binary).Value = insert_values; | ||
| await insert.ExecuteNonQueryAsync(); | ||
| } | ||
|
|
||
| await using (var select = new FbCommand($"SELECT blob_field FROM TEST WHERE int_field = {id_value}", Connection, transaction)) | ||
| { | ||
| await using var reader = await select.ExecuteReaderAsync(); | ||
| while (await reader.ReadAsync()) | ||
| { | ||
| await using var stream = reader.GetStream(0); | ||
| await stream.WriteAsync(insert_values); | ||
|
|
||
| break; | ||
| } | ||
| } | ||
| await transaction.CommitAsync(); | ||
| } | ||
|
|
||
| await using (var select = new FbCommand($"SELECT blob_field FROM TEST WHERE int_field = {id_value}", Connection)) | ||
| { | ||
| var select_values = (byte[])await select.ExecuteScalarAsync(); | ||
| CollectionAssert.AreEqual(insert_values, select_values); | ||
| } | ||
| } | ||
| } |
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