private static void TestIEnumerator()
{
String chkptFlag = "chkpt_ienum_";
int failCount = 0;
IEnumerable <String> dirs_temp = Directory.EnumerateDirectories(s_utils.testDir, "*", SearchOption.AllDirectories);
IEnumerator dirs = dirs_temp.GetEnumerator();
try
{
if (!dirs.MoveNext())
{
failCount++;
Console.WriteLine(chkptFlag + "1: MoveNext returned false. Expected some contents");
}
if (dirs.Current == null)
{
failCount++;
Console.WriteLine(chkptFlag + "2: Current returned null. Expected some contents");
}
// Reset should throw
dirs.Reset();
failCount++;
Console.WriteLine(chkptFlag + "3: Reset didn't throw exception. It should have thrown NotSupportedException");
}
catch (NotSupportedException)
{
}
catch (Exception e)
{
failCount++;
Console.WriteLine(chkptFlag + "4: Unexpected exception...");
Console.WriteLine(e);
}
finally
{
((IEnumerator <String>)dirs).Dispose(); // if we jump out while enumerating, the enumerator still holds the file handle
}
string testname = "IEnumerator";
s_utils.PrintTestStatus(testname, "EnumerateDirectories", failCount);
}
private static void DoDirectoryGetDirectoriesTest(String path, String searchPattern, SearchOption searchOption, HashSet <FSIEntry> expected)
{
String chkptFlag = "chkpt_dgd1_";
int failCount = 0;
// directoryinfo
DirectoryInfo di = new DirectoryInfo(path);
DirectoryInfo[] dis = di.GetDirectories(searchPattern, searchOption);
HashSet <FSIEntry> disAsHS = new HashSet <FSIEntry>();
foreach (DirectoryInfo d in dis)
{
disAsHS.Add(new FSIEntry(d.Name, d.FullName, null, d.ToString()));
}
if (!disAsHS.SetEquals(expected))
{
failCount++;
Console.WriteLine(chkptFlag + "1: didn't get expected directories....");
Console.WriteLine("Expected:");
foreach (FSIEntry d in expected)
{
Console.WriteLine(" Name: " + d.Name);
Console.WriteLine(" FullName: " + d.FullName);
Console.WriteLine(" ToString(): " + d.ToStr);
}
Console.WriteLine("But got:");
foreach (FSIEntry d in disAsHS)
{
Console.WriteLine(" Name " + d.Name);
Console.WriteLine(" FullName: " + d.FullName);
Console.WriteLine(" ToString(): " + d.ToStr);
}
}
String testName = String.Format("SP={0}, SO={1}", searchPattern, searchOption);
s_utils.PrintTestStatus(testName, "DirectoryInfo.GetDirectories", failCount);
}
private static void TestFileWriteAllLines(bool useEncodingOverload, bool append)
{
String chkptFlag = "chkpt_wal_";
int failCount = 0;
String encodingPart = useEncodingOverload ? ", Encoding" : "";
String writePart = append ? "Append" : "Write";
String testname = String.Format("File.{0}AllLines(path{1})", writePart, encodingPart);
String lineContent = "This is another line";
String firstLineContent = "This is the first line";
String[] contents = new String[10];
for (int i = 0; i < contents.Length; i++)
{
contents[i] = lineContent;
}
String file1 = Path.Combine(utils.testDir, "file1.out");
if (append)
{
File.WriteAllLines(file1, new String[] { firstLineContent });
}
if (useEncodingOverload)
{
if (append)
{
File.AppendAllLines(file1, (IEnumerable <String>)contents, Encoding.UTF8);
}
else
{
File.WriteAllLines(file1, (IEnumerable <String>)contents, Encoding.UTF8);
}
}
else
{
if (append)
{
File.AppendAllLines(file1, (IEnumerable <String>)contents);
}
else
{
File.WriteAllLines(file1, (IEnumerable <String>)contents);
}
}
int expectedCount = append ? 11 : 10;
IEnumerable <String> fileContents = null;
if (useEncodingOverload)
{
fileContents = File.ReadLines(file1, Encoding.UTF8);
}
else
{
fileContents = File.ReadLines(file1);
}
int count = 0;
foreach (String line in fileContents)
{
if (append && count == 0)
{
if (!firstLineContent.Equals(line))
{
failCount++;
Console.WriteLine(chkptFlag + "1: {0} FAILED at first line", testname);
Console.WriteLine("got unexpected line: " + line);
}
count++;
continue;
}
count++;
if (!lineContent.Equals(line))
{
failCount++;
Console.WriteLine(chkptFlag + "2: {0} FAILED", testname);
Console.WriteLine("got unexpected line: " + line);
}
}
if (count != expectedCount)
{
failCount++;
Console.WriteLine(chkptFlag + "3: {0} FAILED. Line count didn't equal expected", testname);
Console.WriteLine("expected {0} but got {1}", expectedCount, count);
}
utils.PrintTestStatus(testname, "WriteAllLines", failCount);
File.Delete(file1);
}
private static void DoDirectoryGetDirectoriesTest(String path, String searchPattern, SearchOption searchOption, HashSet <String> expected)
{
String chkptFlag = "chkpt_dgd1_";
IEnumerable <String> dirs = Directory.EnumerateDirectories(path, searchPattern, searchOption);
HashSet <String> dirsAsHS = new HashSet <string>(dirs);
int failCount = 0;
if (!dirsAsHS.SetEquals(expected))
{
failCount++;
Console.WriteLine(chkptFlag + "1: didn't get expected directories....");
foreach (String d in dirs)
{
Console.WriteLine(d);
}
}
String testName = String.Format("SP={0}, SO={1}", searchPattern, searchOption);
s_utils.PrintTestStatus(testName, "Directory.EnumerateDirectories", failCount);
}