public void WhenFileDoesNotExist_FileNotFoundExceptionShouldBeThrown()
{
var fileSystem = new MockFileSystem(new Dictionary <string, MockFileData>
{
{ @"c:\myfile.txt", new MockFileData("Testing is meh.") },
{ @"c:\demo\jQuery.js", new MockFileData("some js") },
{ @"c:\demo\image.gif", new MockFileData(new byte[] { 0x12, 0x34, 0x56, 0xd2 }) }
});
StockQuoteProcessor sqp = new StockQuoteProcessor(fileSystem);
Assert.Throws <FileNotFoundException>(() => sqp.CheckFileExists(@"c:\data\stock-data.csv"));
}
public void WhenFileExist_NoExceptionShouldBeThrown()
{
// Arrange
String datafileName = @"c:\data\stock-data.csv";
var fileSystem = new MockFileSystem(new Dictionary <string, MockFileData>
{
{ datafileName, new MockFileData("Testing is meh.") }
});
// Act
StockQuoteProcessor sqp = new StockQuoteProcessor(fileSystem);
sqp.CheckFileExists(@"c:\data\stock-data.csv");
}
public void WhenFileExistWithZeroBytes_IOExceptionShouldBeThrown()
{
// Arrange
String datafileName = @"c:\data\stock-data.csv";
var fileSystem = new MockFileSystem(new Dictionary <string, MockFileData>
{
{ datafileName, new MockFileData("") }
});
// Act
StockQuoteProcessor sqp = new StockQuoteProcessor(fileSystem);
Assert.Throws <IOException>(() => sqp.CheckFileHasData(@"c:\data\stock-data.csv"));
}
public void ArchiveProcessWillCreateArchiveDirectoryIfItDoesNotExist()
{
// Arrange
String datafileName = @"c:\data\stock-data.csv";
String archiveDirectory = @"C:\archive";
var fileSystem = new MockFileSystem(new Dictionary <string, MockFileData>
{
{ datafileName, new MockFileData(VALID_DATA) }
});
// Act
StockQuoteProcessor sqp = new StockQuoteProcessor(fileSystem);
sqp.ArchiveFile(@"c:\data\stock-data.csv", archiveDirectory);
// Assert
Assert.True(fileSystem.Directory.Exists(archiveDirectory));
}
public void ReadFileProcessIsAbleToHandleCommentsCorrectly()
{
// Arrange
DateTime dateTime = new DateTime(2018, 5, 30, 21, 30, 17);
String datafileName = @"c:\data\stock-data.csv";
String archiveDirectory = @"C:\archive";
var fileSystem = new MockFileSystem(new Dictionary <string, MockFileData>
{
{ datafileName, new MockFileData(VALID_DATA_WITH_COMMENT_LINE) }
});
fileSystem.Directory.CreateDirectory(archiveDirectory);
// Act
StockQuoteProcessor sqp = new StockQuoteProcessor(fileSystem);
var data = sqp.ReadStockQuoteFile(datafileName);
// Assert
Assert.Equal(9, data.Count);
Assert.True(data.Count(x => x.Ticker == "INTC") == 0); // Intel should be commented out
}
