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Added GetFieldValue test to retrieve Stream #145

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Sep 20, 2020
Merged

Added GetFieldValue test to retrieve Stream #145

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23 changes: 23 additions & 0 deletions src/AdoNet.Specification.Tests/DataReaderTestBase.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -744,6 +744,29 @@ public virtual void GetFieldValue_for_TextReader_throws_for_null_String()
Assert.Throws<InvalidCastException>(() => reader.GetFieldValue<TextReader>(0));
}

[Fact]
public virtual void GetFieldValue_for_Stream()
{
using var connection = CreateOpenConnection();
using var command = connection.CreateCommand();
command.CommandText = Fixture.CreateSelectSql(DbType.Binary, ValueKind.One);
using var reader = command.ExecuteReader();
reader.Read();
using var stream = reader.GetFieldValue<Stream>(0);
Assert.Equal(1, stream.ReadByte());
}

[Fact]
public virtual void GetFieldValue_for_Stream_throws_for_null_Binary()
{
using var connection = CreateOpenConnection();
using var command = connection.CreateCommand();
command.CommandText = Fixture.CreateSelectSql(DbType.Binary, ValueKind.Null);
using var reader = command.ExecuteReader();
reader.Read();
Assert.Throws<InvalidCastException>(() => reader.GetFieldValue<Stream>(0));
}

[Fact]
public virtual void FieldCount_is_zero_after_Delete() => Test_X_after_Delete(x => Assert.Equal(0, x.FieldCount));

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