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// Copyright 2009-2022 Josh Close
// This file is a part of CsvHelper and is dual licensed under MS-PL and Apache 2.0.
// See LICENSE.txt for details or visit http://www.opensource.org/licenses/ms-pl.html for MS-PL and http://opensource.org/licenses/Apache-2.0 for Apache 2.0.
// https://github.com/JoshClose/CsvHelper
using CsvHelper.Tests.Mocks;
using Xunit;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CsvHelper.Tests.Reading
{
public class YieldTests
{
[Fact]
public void GetRecordsGeneric_Disposed_ThrowsObjectDisposedExceptionTest()
{
var parserMock = new ParserMock
{
new[] { "Id", "Name" },
new[] { "1", "one" },
null
};
IEnumerable<Foo> records;
using (var csv = new CsvReader(parserMock))
{
records = csv.GetRecords<Foo>();
}
Assert.Throws<ObjectDisposedException>(() => records.ToList());
}
[Fact]
public void GetRecords_Disposed_ThrowsObjectDisposedExceptionTest()
{
var parserMock = new ParserMock
{
new[] { "Id", "Name" },
new[] { "1", "one" },
null
};
IEnumerable<object> records;
using (var csv = new CsvReader(parserMock))
{
records = csv.GetRecords(typeof(Foo));
}
Assert.Throws<ObjectDisposedException>(() => records.ToList());
}
[Fact]
public void EnumerateRecords_Disposed_ThrowsObjectDisposedExceptionTest()
{
var parserMock = new ParserMock
{
new[] { "Id", "Name" },
new[] { "1", "one" },
null
};
Foo record = null;
IEnumerable<Foo> records;
using (var csv = new CsvReader(parserMock))
{
records = csv.EnumerateRecords(record);
}
Assert.Throws<ObjectDisposedException>(() => records.ToList());
}
#if !NET45
[Fact]
public async Task GetRecordsAsyncGeneric_Disposed_ThrowsObjectDisposedExceptionTest()
{
var parserMock = new ParserMock
{
new[] { "Id", "Name" },
new[] { "1", "one" },
null
};
IAsyncEnumerable<Foo> records;
using (var csv = new CsvReader(parserMock))
{
records = csv.GetRecordsAsync<Foo>();
}
await Assert.ThrowsAsync<ObjectDisposedException>(async () => await records.GetAsyncEnumerator().MoveNextAsync());
}
[Fact]
public async Task GetRecordsAsync_Disposed_ThrowsObjectDisposedExceptionTest()
{
var parserMock = new ParserMock
{
new[] { "Id", "Name" },
new[] { "1", "one" },
null
};
IAsyncEnumerable<object> records;
using (var csv = new CsvReader(parserMock))
{
records = csv.GetRecordsAsync(typeof(Foo));
}
await Assert.ThrowsAsync<ObjectDisposedException>(async () => await records.GetAsyncEnumerator().MoveNextAsync());
}
[Fact]
public async Task EnumerateRecordsAsync_Disposed_ThrowsObjectDisposedExceptionTest()
{
var parserMock = new ParserMock
{
new[] { "Id", "Name" },
new[] { "1", "one" },
null
};
Foo record = null;
IAsyncEnumerable<Foo> records;
using (var csv = new CsvReader(parserMock))
{
records = csv.EnumerateRecordsAsync(record);
}
await Assert.ThrowsAsync<ObjectDisposedException>(async () => await records.GetAsyncEnumerator().MoveNextAsync());
}
#endif
private class Foo
{
public int Id { get; set; }
public string Name { get; set; }
}
}
}
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