public static Knot coloredKnot(string name)
{
string content = "\nY#FF0000FF#\nZ#FF0000FF#\ny#FF0000FF#\nz#FF0000FF#";
content = name + content;
KnotStringIO stringIO = new KnotStringIO (content);
KnotMetaData metaData = new KnotMetaData (name, stringIO.Edges.ToList ().Count<Edge>, null, null);
Knot coloredKnot = new Knot (metaData, stringIO.Edges.ToList ());
return coloredKnot;
}
public void KnotStringIO_Decode_Test()
{
String content_rgba = "Start\nY#FF0000FF#\nZ#FF0000FF#\ny#FF0000FF#\nz#FF0000FF#";
String content_rgb = "Start\nY#FF0000#\nz#FF0000#\ny#FF0000#\nZ#FF0000#";
String content_rectangle = "Start\nY#FF0000#1000#\nZ#FF0000#1000\ny#FF0000#1000\nz#FF0000#1000";
KnotStringIO rgba = new KnotStringIO (content_rgba);
KnotStringIO rgb = new KnotStringIO (content_rgb);
KnotStringIO rectangle = new KnotStringIO (content_rectangle);
Assert.DoesNotThrow (() => {
complexKnotStringIO.Edges.ToList ();
complexKnotStringIO.Edges.ToList ();
rgba.Edges.ToList ();
rgb.Edges.ToList ();
rectangle.Edges.ToList ();
}, " Erstellung");
}
public static Knot noMetadataKnot(string name)
{
string content = "\nY#FF0000FF#\nZ#FF0000FF#\ny#FF0000FF#\nz#FF0000FF#";
content = name + content;
KnotStringIO stringIO = new KnotStringIO (content);
KnotMetaData metaData = null;
Knot noMeta = new Knot (metaData, stringIO.Edges.ToList ());
return noMeta;
}
/// <summary>
/// Lädt eines Knotens aus einer angegebenen Datei.
/// </summary>
public Knot Load(string filename)
{
if (KnotCache.ContainsKey (filename)) {
return KnotCache [filename];
}
else {
Log.Debug ("Load knot from ", filename);
KnotStringIO parser = new KnotStringIO (content: string.Join ("\n", FileUtility.ReadFrom (filename)));
return KnotCache [filename] = new Knot (
new KnotMetaData (parser.Name, () => parser.CountEdges, this, filename),
parser.Edges
);
}
}
/// <summary>
/// Speichert einen Knoten in dem Dateinamen, der in dem Knot-Objekt enthalten ist.
/// </summary>
public void Save(Knot knot,bool force)
{
KnotStringIO parser = new KnotStringIO (knot);
Log.Debug ("KnotFileIO.Save (", knot, ") = #", parser.Content.Length);
if (knot.MetaData.Filename == null) {
throw new NoFilenameException ("Error! knot has no filename: " + knot);
}
else if (!force && File.Exists (knot.MetaData.Filename)) {
throw new FileAlreadyExistsException ("Error! Knot already exists!");
}
else {
File.WriteAllText (knot.MetaData.Filename, parser.Content);
}
}
/// <summary>
/// Lädt die Metadaten eines Knotens aus einer angegebenen Datei.
/// </summary>
public KnotMetaData LoadMetaData(string filename)
{
if (KnotMetaDataCache.ContainsKey (filename)) {
return KnotMetaDataCache [filename];
}
else {
KnotStringIO parser = new KnotStringIO (content: string.Join ("\n", FileUtility.ReadFrom (filename)));
return KnotMetaDataCache [filename] = new KnotMetaData (
name: parser.Name,
countEdges: () => parser.CountEdges,
format: this,
filename: filename
);
}
}
/// <summary>
/// Lädt eine Challenge aus einer angegebenen Datei.
/// </summary>
public Challenge Load(string filename)
{
ChallengeMetaData meta = LoadMetaData (filename: filename);
Knot start = null;
Knot target = null;
using (ZipFile zip = ZipFile.Read (filename)) {
foreach (ZipEntry entry in zip) {
string content = entry.ReadContent ();
// für die Datei mit dem Startknoten
if (entry.FileName.ToLower ().Contains ("start")) {
KnotStringIO parser = new KnotStringIO (content: content);
start = new Knot (
new KnotMetaData (parser.Name, () => parser.CountEdges, null, null),
parser.Edges
);
}
// für die Datei mit dem Zielknoten
else if (entry.FileName.ToLower ().Contains ("target")) {
KnotStringIO parser = new KnotStringIO (content: content);
target = new Knot (
new KnotMetaData (parser.Name, () => parser.CountEdges, null, null),
parser.Edges
);
}
}
}
if (meta != null && start != null && target != null) {
return new Challenge (meta, start, target);
}
else {
throw new IOException (
"Error! Invalid challenge file: " + filename
+ " (meta=" + meta + ",start=" + start + ",target=" + target + ")"
);
}
}
/// <summary>
/// Speichert eine Challenge in dem Dateinamen, der in dem Challenge-Objekt enthalten ist.
/// </summary>
public void Save(Challenge challenge, bool force)
{
if (!force && File.Exists (challenge.MetaData.Filename)) {
throw new FileAlreadyExistsException ("Error! Challenge already exists!");
}
else {
using (ZipFile zip = new ZipFile ()) {
// Namen
zip.AddEntry ("name.txt", challenge.Name);
// Startknoten
KnotStringIO parser = new KnotStringIO (challenge.Start);
zip.AddEntry ("start.knot", parser.Content);
// Zielknoten
parser = new KnotStringIO (challenge.Target);
zip.AddEntry ("target.knot", parser.Content);
// Highscore
zip.AddEntry ("highscore.txt", string.Join ("\n", printHighscore (challenge.Highscore)));
// ZIP-Datei speichern
zip.Save (challenge.MetaData.Filename);
}
}
}
/// <summary>
/// Lädt die Metadaten einer Challenge aus einer angegebenen Datei.
/// </summary>
public ChallengeMetaData LoadMetaData(string filename)
{
string name = null;
KnotMetaData start = null;
KnotMetaData target = null;
IEnumerable<KeyValuePair<string, int>> highscore = null;
using (ZipFile zip = ZipFile.Read (filename)) {
foreach (ZipEntry entry in zip) {
string content = entry.ReadContent ();
// für die Datei mit dem Startknoten
if (entry.FileName.ToLower ().Contains ("start")) {
KnotStringIO parser = new KnotStringIO (content: content);
start = new KnotMetaData (parser.Name, () => parser.CountEdges, null, null);
}
// für die Datei mit dem Zielknoten
else if (entry.FileName.ToLower ().Contains ("target")) {
KnotStringIO parser = new KnotStringIO (content: content);
target = new KnotMetaData (parser.Name, () => parser.CountEdges, null, null);
}
// für die Datei mit dem Namen
else if (entry.FileName.ToLower ().Contains ("name")) {
name = content.Trim ();
}
// für die Datei mit den Highscores
else if (entry.FileName.ToLower ().Contains ("highscore")) {
highscore = parseHighscore (content.Split (new char[] {'\r','\n'}, StringSplitOptions.RemoveEmptyEntries));
}
}
}
if (name != null && start != null && target != null) {
Log.Debug ("Load challenge file: ", filename, " (name=", name, ",start=", start, ",target=", target, ",highscore=", highscore);
return new ChallengeMetaData (
name: name,
start: start,
target: target,
filename: filename,
format: this,
highscore: highscore
);
}
else {
throw new IOException (
"Error! Invalid challenge file: " + filename
+ " (name=" + name + ",start=" + start + ",target=" + target + ",highscore=" + highscore + ")"
);
}
}
public void KnotStringIO_invalid_Decode_Test()
{
String content_rgba = "Start\nY#FZ0000FF#\nZ#FF0000FF#\ny#FF0000FF#\nz#FF0000FF#";
String content_rgb = "Start\nY#FF000Z#\nZ#FF00<10#\ny#FF0000#\nz#FF0000#";
String content_rectangle = "Start\nY#FF0000#D000#\nZ#FF0000#1!00\ny#FF0000#1000\nz#FF0000#1000";
KnotStringIO rgba = new KnotStringIO (content_rgba);
KnotStringIO rgb = new KnotStringIO (content_rgb);
KnotStringIO rectangle = new KnotStringIO (content_rectangle);
Assert.Catch ( () => {
complexKnotStringIO.Edges.ToList ();
complexKnotStringIO.Edges.ToList ();
rgba.Edges.ToList ();
rgb.Edges.ToList ();
rectangle.Edges.ToList ();
}, " Erstellung");
}
public void Init()
{
squaredKnotStringIO = new KnotStringIO (KnotGenerator.generateSquareKnot (10, KnotGenerator.FakeName));
complexKnotStringIO = new KnotStringIO (KnotGenerator.generateComplexKnot (KnotGenerator.FakeName));
}
public void KnotStringIO_SetEdges_Test()
{
KnotStringIO copy = new KnotStringIO (squaredKnotStringIO.Name);
copy.Edges = squaredKnotStringIO.Edges;
Assert.AreEqual (copy.Content, squaredKnotStringIO.Content, "Copy");
}
public void KnotStringIO_Invalid_Test()
{
KnotStringIO other = new KnotStringIO (squaredKnotStringIO.Content);
Assert.AreEqual (squaredKnotStringIO.CountEdges, 40, "Count Edges");
Assert.AreEqual (squaredKnotStringIO.Content, other.Content, "Contetnt equal");
KnotStringIO invalidContent = null;
invalidContent = new KnotStringIO ("Name \n" + "Invalid Line \n");
Assert.Catch<IOException> (() => {
// damit der Compiler den Aufruf der Decode...-Methoden nicht wegoptimiert,
// muss man zurück zum Konstruktur noch das eigentlich dort abgespeicherte
// Attribut Edges abrufen (das ist ein Iterator mit lazy evaluation)
// und das dann in eine Liste umwandeln
Log.Debug (invalidContent.Edges.ToList ());
}
);
Assert.AreEqual (squaredKnotStringIO.Content, other.Content, "Content equal");
}
