/// <exception cref="System.Exception"/>
public virtual void TestDFInvalidPath()
{
// Generate a path that doesn't exist
Random random = new Random(unchecked ((long)(0xDEADBEEFl)));
FilePath file = null;
byte[] bytes = new byte[64];
while (file == null)
{
random.NextBytes(bytes);
string invalid = new string("/" + bytes);
FilePath invalidFile = new FilePath(invalid);
if (!invalidFile.Exists())
{
file = invalidFile;
}
}
DF df = new DF(file, 0l);
try
{
df.GetMount();
}
catch (FileNotFoundException e)
{
// expected, since path does not exist
GenericTestUtils.AssertExceptionContains(file.GetName(), e);
}
}
/// <exception cref="System.Exception"/>
public virtual void TestDFMalformedOutput()
{
DF df = new DF(new FilePath("/"), 0l);
BufferedReader reader = new BufferedReader(new StringReader("Filesystem 1K-blocks Used Available Use% Mounted on\n"
+ "/dev/sda5 19222656 10597036 7649060 59% /"));
df.ParseExecResult(reader);
df.ParseOutput();
reader = new BufferedReader(new StringReader("Filesystem 1K-blocks Used Available Use% Mounted on"
));
df.ParseExecResult(reader);
try
{
df.ParseOutput();
NUnit.Framework.Assert.Fail("Expected exception with missing line!");
}
catch (IOException e)
{
GenericTestUtils.AssertExceptionContains("Fewer lines of output than expected", e
);
System.Console.Out.WriteLine(e.ToString());
}
reader = new BufferedReader(new StringReader("Filesystem 1K-blocks Used Available Use% Mounted on\n"
+ " "));
df.ParseExecResult(reader);
try
{
df.ParseOutput();
NUnit.Framework.Assert.Fail("Expected exception with empty line!");
}
catch (IOException e)
{
GenericTestUtils.AssertExceptionContains("Unexpected empty line", e);
System.Console.Out.WriteLine(e.ToString());
}
reader = new BufferedReader(new StringReader("Filesystem 1K-blocks Used Available Use% Mounted on\n"
+ " 19222656 10597036 7649060 59% /"));
df.ParseExecResult(reader);
try
{
df.ParseOutput();
NUnit.Framework.Assert.Fail("Expected exception with missing field!");
}
catch (IOException e)
{
GenericTestUtils.AssertExceptionContains("Could not parse line: ", e);
System.Console.Out.WriteLine(e.ToString());
}
}
/// <exception cref="System.Exception"/>
public virtual void TestGetMountCurrentDirectory()
{
FilePath currentDirectory = new FilePath(".");
string workingDir = currentDirectory.GetAbsoluteFile().GetCanonicalPath();
DF df = new DF(new FilePath(workingDir), 0L);
string mountPath = df.GetMount();
FilePath mountDir = new FilePath(mountPath);
Assert.True("Mount dir [" + mountDir.GetAbsolutePath() + "] should exist."
, mountDir.Exists());
Assert.True("Mount dir [" + mountDir.GetAbsolutePath() + "] should be directory."
, mountDir.IsDirectory());
Assert.True("Working dir [" + workingDir + "] should start with ["
+ mountPath + "].", workingDir.StartsWith(mountPath));
}
