public void Constructor_OK()
{
object temp = null;
Assert.DoesNotThrow(() => { temp = new FileInfoProxy(_path); });
var sut = temp as FileInfoProxy;
Assert.IsNotNull(sut, "Object constructed, but null.");
}
public void IDirectory_Directory()
{
var expected = (ILocationInfo) new DirectoryInfoProxy(Path.GetDirectoryName(_path));
var sut = new FileInfoProxy(_path);
var actual = ((IResourceInfo) sut).Location;
Assert.AreEqual(expected.FullName, actual.FullName, "Property does not match wrapped property.");
}
public void Delete_File_OK()
{
_dummyFile = CreateFile();
var sut = new FileInfoProxy(_dummyFile.Name);
Assert.DoesNotThrow(() => sut.Delete(), "Method failed, throwing an exception.");
_dummyFile.Refresh();
Assert.IsFalse(_dummyFile.Exists);
}
public void IsResourceLocked_FileDoesNotExist()
{
_dummy = new FileInfo(Path.GetRandomFileName());
Assert.IsFalse(_dummy.Exists);
var sut = new FileInfoProxy(_dummy.Name);
Assert.IsFalse(sut.IsResourceLocked);
}
public void CreationTimeUtc()
{
_dummyFile = CreateFile();
var sut = new FileInfoProxy(_dummyFile.Name);
var expected = NewRandom.DateTime(sut.CreationTimeUtc);
Assert.AreNotEqual(expected, sut.CreationTimeUtc, "Times should not be the same, but are.");
Assert.DoesNotThrow(() => sut.CreationTimeUtc = expected, "Exception setting property.");
Assert.AreEqual(expected, sut.CreationTimeUtc, "Property not set correctly.");
}
public void FullName()
{
var expected = _fileInfo.FullName;
var sut = new FileInfoProxy(_path);
var actual = sut.FullName;
Assert.AreEqual(expected, actual, "Property does not match wrapped property.");
}
public void IsResourceLocked_FileExists()
{
_dummy = CreateFile();
FileStream stream = null;
var sut = new FileInfoProxy(_dummy.Name);
var nextFi = new FileInfoProxy(_dummy.Name);
Assert.IsFalse(nextFi.IsResourceLocked);
Assert.DoesNotThrow(() => stream = sut.Open(FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None));
Assert.IsTrue(nextFi.IsResourceLocked);
if (stream != null) stream.Close();
}
public void Constructor_ShouldThrow_NullParameter()
{
object temp = null;
Assert.Throws<ArgumentNullException>(() => { temp = new FileInfoProxy(fileName: null); });
Assert.IsNull(temp);
}
public void Constructor_ShouldThrow_EmptyParameter()
{
object temp = null;
Assert.Throws<ArgumentException>(() => { temp = new FileInfoProxy(string.Empty); });
Assert.IsNull(temp);
}
public void Test_ToString()
{
var expected = _fileInfo.Name;
var sut = new FileInfoProxy(_path);
var actual = sut.ToString();
Assert.AreEqual(expected, actual, "Property does not match wrapped property.");
}
public void Open()
{
_dummy = CreateFile();
FileStream stream = null;
var sut = new FileInfoProxy(_dummy.FullName);
Assert.DoesNotThrow(
() =>
{
stream = sut.Open(FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);
});
var nextFi = new FileInfoProxy(_dummy.FullName);
Assert.Throws<IOException>(
() =>
{
stream = nextFi.Open(FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);
});
if (null != stream) stream.Close();
}
