public void GetFileName_DocumentFactoryReturningEmptyStringAsExtension_ShouldReturnFileNameWithoutExtension()
{
_documentFactoryMock.SetupGet(x => x.FileExtension).Returns(string.Empty);
var exporter = new FileStreamExporter(_documentFactoryMock.Object, _exportTaskMock.Object, () => DateTime.Parse("2018/01/05 12:00"));
Assert.That(exporter.GetFileName(), Is.EqualTo("SomeExportName 20180105"));
}
public void GetFileName_DocumentFactoryReturningAnExtension_ShouldReturnFileNameWithExtension()
{
var exporter = new FileStreamExporter(_documentFactoryMock.Object, _exportTaskMock.Object, () => DateTime.Parse("2018/01/05 12:00"));
_documentFactoryMock.SetupGet(x => x.FileExtension).Returns("xlsx");
Assert.That(exporter.GetFileName(), Is.EqualTo("SomeExportName 20180105.xlsx"));
_documentFactoryMock.SetupGet(x => x.FileExtension).Returns(".zip");
Assert.That(exporter.GetFileName(), Is.EqualTo("SomeExportName 20180105.zip"));
}
public void ExportToStream_ShouldCallInterfaceMethodsInCorrectOrder()
{
var stream = new MemoryStream();
var columnLabels = new[] { "col1", "col2", "col3" };
IEnumerable <object>[] rowData = new[]
{
new object[] { true, 1, "r1" },
new object[] { false, 2, "r2" }
};
var sheetExportTaskMock = new Mock <ISheetExportTask>();
#pragma warning disable 1998
async IAsyncEnumerable <ISheetExportTask> SheetExportTasks()
#pragma warning restore 1998
{
yield return(sheetExportTaskMock.Object);
}
#pragma warning disable 1998
async IAsyncEnumerable <IEnumerable <object> > RowData()
#pragma warning restore 1998
{
foreach (var data in rowData)
{
yield return(data);
}
}
var documentMock = new Mock <IDocument>();
var sheetMock = new Mock <ISheet>();
_documentFactoryMock.SetupGet(x => x.FileExtension).Returns("xlsx");
_documentFactoryMock.Setup(x => x.CreateDocument(stream)).Returns(documentMock.Object);
_exportTaskMock.Setup(x => x.EnumSheetExportTasks()).Returns(SheetExportTasks);
documentMock.Setup(x => x.CreateSheet("MySheet A")).Returns(sheetMock.Object);
sheetExportTaskMock.SetupGet(x => x.Name).Returns("MySheet A");
sheetExportTaskMock.Setup(x => x.GetColumnLabels()).ReturnsAsync(columnLabels);
sheetExportTaskMock.Setup(x => x.EnumRowData()).Returns(RowData);
var exporter = new FileStreamExporter(_documentFactoryMock.Object, _exportTaskMock.Object);
exporter.ExportToStream(stream);
_documentFactoryMock.Verify(x => x.CreateDocument(It.IsAny <Stream>()), Times.Once());
_exportTaskMock.Verify(x => x.EnumSheetExportTasks(), Times.Once);
documentMock.Verify(x => x.CreateSheet(It.IsAny <string>()), Times.Once);
sheetExportTaskMock.Verify(x => x.GetColumnLabels(), Times.Once);
sheetMock.Verify(x => x.AddHeaderRow(columnLabels), Times.Once);
sheetMock.Verify(x => x.AddRow(It.IsAny <object[]>()), Times.Exactly(2));
sheetMock.Verify(x => x.AddRow(rowData.First()), Times.Exactly(1));
sheetMock.Verify(x => x.AddRow(rowData.Last()), Times.Exactly(1));
}
public void GetFileName_InvalidTaskName_ShouldThrowException()
{
var exporter = new FileStreamExporter(_documentFactoryMock.Object, _exportTaskMock.Object);
_exportTaskMock.SetupGet(x => x.Name).Returns((string)null);
var ex = Assert.Throws <InvalidOperationException>(() => exporter.GetFileName());
Assert.That(ex.Message, Is.EqualTo("Failed to get the name of the export task"));
_exportTaskMock.SetupGet(x => x.Name).Returns(string.Empty);
ex = Assert.Throws <InvalidOperationException>(() => exporter.GetFileName());
Assert.That(ex.Message, Is.EqualTo("Failed to get the name of the export task"));
}
