public void Equality()
{
FsPath nullPath = null;
var emptyPath = FsPath.Empty;
var aPath = FsPath.Parse("a");
var bPath = FsPath.Parse("b");
var aPath2 = FsPath.Parse("a");
Assert.True(nullPath == null);
Assert.False(nullPath != null);
Assert.True(emptyPath != nullPath);
Assert.True(emptyPath != aPath);
Assert.True(emptyPath != bPath);
Assert.True(null != aPath);
Assert.True(bPath != aPath);
Assert.False(aPath2 != aPath);
// IEquatable
Assert.False(emptyPath.Equals(nullPath));
Assert.False(emptyPath.Equals(aPath));
Assert.False(emptyPath.Equals(bPath));
Assert.False(bPath.Equals(aPath));
Assert.True(aPath2.Equals(aPath));
// boxed
Assert.False(emptyPath.Equals((object)nullPath));
Assert.False(emptyPath.Equals((object)aPath));
Assert.False(emptyPath.Equals((object)bPath));
Assert.False(bPath.Equals((object)aPath));
Assert.True(aPath2.Equals((object)aPath));
Assert.False(aPath2.Equals((object)2));
// GetHashCode
Assert.Equal(emptyPath.GetHashCode(), emptyPath.GetHashCode()); // consistency
Assert.Equal(aPath.GetHashCode(), aPath.GetHashCode()); // consistency
Assert.Equal(aPath.GetHashCode(), aPath2.GetHashCode());
}
public void ParseNull()
{
var path = FsPath.Parse(null);
var count = path.Count;
Assert.Equal(0, count);
}
public void ChangeName()
{
var orig = "xasd/aaa";
var path = FsPath.Parse(orig).ChangeName("bbb");
Assert.Equal("xasd/bbb", path.Join("/"));
var xxxPath = FsPath.Empty.ChangeName("xxx");
}
public void ToArray()
{
var components = new [] { "a", "b", "c" };
var path = FsPath.Parse(string.Join("/", components));
var ssArray = path.ToArray();
var sArray = path.ToStringArray();
Assert.Equal(components.Select(s => new StringSegment(s)), ssArray);
Assert.Equal((IEnumerable <string>)components, sArray);
}
public void AccessByIndex()
{
var components = new [] { "a", "b", "c" };
var path = FsPath.Parse(string.Join("/", components));
Assert.Equal(components.Length, path.Count);
for (var i = 0; i < path.Count; ++i)
{
Assert.Equal(components[i], path.Strings[i]);
}
}
public void Enumerate()
{
var components = new [] { "a", "b", "c" };
var path = FsPath.Parse(string.Join("/", components));
var enumerable = (IEnumerable <StringSegment>)path;
Assert.Equal(components.Select(s => new StringSegment(s)), path);
var i = 0;
using (var enumerator = enumerable.GetEnumerator())
{
while (enumerator.MoveNext())
{
Assert.Equal(new StringSegment(components[i]), enumerator.Current);
++i;
}
}
}
public void Subpath()
{
var x = FsPath.Parse("x/y/z");
var x0 = FsPath.Empty;
var x1 = FsPath.Parse("x");
var x2 = FsPath.Parse("x/y");
var x3 = FsPath.Parse("x/y/z");
Assert.Equal(x0, x.SubPath(0));
Assert.Equal(x1, x.SubPath(1));
Assert.Equal(x2, x.SubPath(2));
Assert.Equal(x3, x.SubPath(3));
Assert.Throws <InvalidOperationException>(() => x.SubPath(4));
Assert.Throws <InvalidOperationException>(() => x.SubPath(-4));
Assert.Equal(x0, x.SubPath(-3));
Assert.Equal(x1, x.SubPath(-2));
Assert.Equal(x2, x.SubPath(-1));
}
protected internal override async Task <StoragePath> ResolvePathAsync(string absolutePath, CancellationToken cancellationToken)
{
var path = absolutePath.Trim('/');
var fsPath = _linuxStorageRoot.RootPath + path;
var localPath = FsPath.Parse(path);
if (Directory.Exists(fsPath))
{
return(new StorageFolder(_linuxStorageRoot, localPath));
}
if (File.Exists(fsPath))
{
var mediaType = await _linuxStorageRoot.GetMediaTypeAsync(localPath, cancellationToken).ConfigureAwait(false);
return(new StorageRecord(_linuxStorageRoot, localPath, mediaType));
}
return(new StoragePath(_linuxStorageRoot, localPath));
}
