public void TestGetFileSystemInfo()
{
var srcPath = @"../../../src";
var directoryInfo = Directory.CreateDirectory(srcPath);
var subDirChild1 = directoryInfo.CreateSubdirectory("Child1");
var subDirDescendant1 = subDirChild1.CreateSubdirectory("Descendant1");
var subDirDescendant2 = subDirChild1.CreateSubdirectory("Descendant2");
var subDirDescendant3 = subDirChild1.CreateSubdirectory("Descendant3");
var subDirChild1_1 = subDirChild1.CreateSubdirectory("Child1_1");
var subDirChild1_2 = subDirChild1.CreateSubdirectory("Child1_2");
foreach (var i in Enumerable.Range(1, 10))
{
var fileName = "abc" + i + ".txt";
FileIOSample.WriteUsingStreamWriter(Path.Combine(srcPath, fileName));
}
foreach (var i in Enumerable.Range(1, 5))
{
var fileName = "def" + i + ".txt";
FileIOSample.WriteUsingStreamWriter(Path.Combine(srcPath, fileName));
}
var fileSystems = directoryInfo.EnumerateFileSystemInfos("*", SearchOption.AllDirectories);
var dirCount = fileSystems.Where(f => (f.Attributes & FileAttributes.Directory) == FileAttributes.Directory)
.Count();
Assert.AreEqual(dirCount, 7);
var fileCount = fileSystems.Where(f => (f.Attributes & FileAttributes.Directory) != FileAttributes.Directory)
.Count();
Assert.AreEqual(fileCount, 15);
}
public void TestDirectoryExist()
{
var srcPath = @"../../../src";
var destPath = @"../../../dest";
FileIOSample.CreateDirectory(srcPath);
FileIOSample.CreateDirectory(destPath);
Assert.AreEqual(Directory.Exists(srcPath), true);
Assert.AreEqual(Directory.Exists(destPath), true);
}
public void TestFileSize()
{
var srcPath = @"../../../src";
var destPath = @"../../../dest";
FileIOSample.CreateDirectory(srcPath);
FileIOSample.CreateDirectory(destPath);
var fileName = "SampleWriteFile.TXT";
var srcFilePath = Path.Combine(srcPath, fileName);
var destFilePath = Path.Combine(destPath, fileName);
File.Delete(srcFilePath);
File.Delete(destFilePath);
FileIOSample.WriteUsingStreamWriter(srcFilePath);
FileIOSample.WriteUsingStreamWriter(destFilePath);
var fileInfo = new FileInfo(srcFilePath);
long size = fileInfo.Length;
}
public void TestFileMove()
{
var srcPath = @"../../../src";
var destPath = @"../../../dest";
FileIOSample.CreateDirectory(srcPath);
FileIOSample.CreateDirectory(destPath);
var fileName = "SampleWriteFile.TXT";
var srcFilePath = Path.Combine(srcPath, fileName);
var destFilePath = Path.Combine(destPath, fileName);
File.Delete(srcFilePath);
File.Delete(destFilePath);
FileIOSample.WriteUsingStreamWriter(srcFilePath);
Assert.AreEqual(File.Exists(srcFilePath), true);
File.Move(srcFilePath, destFilePath);
}
public void TestDriectoryEnumerateFiles()
{
var srcPath = @"../../../src";
var directoryInfo = Directory.CreateDirectory(srcPath);
foreach (var i in Enumerable.Range(1, 10))
{
var fileName = "abc" + i + ".txt";
FileIOSample.WriteUsingStreamWriter(Path.Combine(srcPath, fileName));
}
foreach (var i in Enumerable.Range(1, 5))
{
var fileName = "def" + i + ".txt";
FileIOSample.WriteUsingStreamWriter(Path.Combine(srcPath, fileName));
}
var filesNameStartWithAandCount5 = directoryInfo.EnumerateFiles("a*", SearchOption.AllDirectories)
.Take(5);
Assert.AreEqual(filesNameStartWithAandCount5.Count(), 5);
}
public void TestDirectoryGetFiles()
{
var srcPath = @"../../../src";
var directoryInfo = Directory.CreateDirectory(srcPath);
foreach (var i in Enumerable.Range(1, 10))
{
var fileName = "abc" + i + ".txt";
FileIOSample.WriteUsingStreamWriter(Path.Combine(srcPath, fileName));
}
foreach (var i in Enumerable.Range(1, 5))
{
var fileName = "def" + i + ".txt";
FileIOSample.WriteUsingStreamWriter(Path.Combine(srcPath, fileName));
}
FileInfo[] files = directoryInfo.GetFiles();
Assert.AreEqual(files.Length, 15);
FileInfo[] filesNameStartWithA = directoryInfo.GetFiles("a*", SearchOption.AllDirectories);
Assert.AreEqual(filesNameStartWithA.Length, 10);
}
public void TestLastModifiedTime()
{
var srcPath = @"../../../src";
var destPath = @"../../../dest";
FileIOSample.CreateDirectory(srcPath);
FileIOSample.CreateDirectory(destPath);
var fileName = "SampleWriteFile.TXT";
var srcFilePath = Path.Combine(srcPath, fileName);
var destFilePath = Path.Combine(destPath, fileName);
File.Delete(srcFilePath);
File.Delete(destFilePath);
FileIOSample.WriteUsingStreamWriter(srcFilePath);
FileIOSample.WriteUsingStreamWriter(destFilePath);
var lastWriteTime = File.GetLastWriteTime(srcFilePath);
File.SetLastWriteTime(destFilePath, lastWriteTime);
Assert.AreEqual(File.GetLastWriteTime(srcFilePath), File.GetLastWriteTime(destFilePath));
}
