public void reftype_equal()
{
//Arrange
var tree1 = new nutility.Tree <string>();
var tree2 = new nutility.Tree <string>();
//Act
tree1.Value = "2";
tree1.Add(new nutility.Tree <string> {
Value = "1"
});
tree1.Add(new nutility.Tree <string> {
Value = "3"
});
tree1.Add(new nutility.Tree <string> {
Value = null
});
tree2.Value = "2";
tree2.Add(new nutility.Tree <string> {
Value = "1"
});
tree2.Add(new nutility.Tree <string> {
Value = "3"
});
tree2.Add(new nutility.Tree <string> {
Value = null
});
//Assert
Assert.AreEqual(tree1, tree2);
}
public void valuetype_nullable_not_equal()
{
//Arrange
var tree1 = new nutility.Tree <int, int?>();
var tree2 = new nutility.Tree <int, int?>();
//Act
tree1.Value = 1;
tree1[1] = new nutility.Tree <int, int?> {
Value = 11
};
tree1.Add(2, new nutility.Tree <int, int?> {
Value = 12
});
tree1[3] = new nutility.Tree <int, int?> {
Value = null
};
tree2.Value = 1;
tree2.Add(1, new nutility.Tree <int, int?> {
Value = 11
});
tree2[2] = new nutility.Tree <int, int?> {
Value = 13
};
tree2[3] = new nutility.Tree <int, int?> {
Value = null
};
//Assert
Assert.AreNotEqual(tree1, tree2);
}
public void valuetype_not_equal()
{
//Arrange
var tree1 = new nutility.Tree <int>();
var tree2 = new nutility.Tree <int>();
//Act
tree1.Value = 2;
tree1.Add(new nutility.Tree <int> {
Value = 1
});
tree1.Add(new nutility.Tree <int> {
Value = 3
});
tree1.Add(new nutility.Tree <int> {
Value = 0
});
tree2.Value = 2;
tree2.Add(new nutility.Tree <int> {
Value = 1
});
tree2.Add(new nutility.Tree <int> {
Value = 3
});
tree2.Add(new nutility.Tree <int> {
Value = 2
});
//Assert
Assert.AreNotEqual(tree1, tree2);
Assert.AreEqual("<tree value=\"2\">\r\n <tree value=\"1\" />\r\n <tree value=\"3\" />\r\n <tree value=\"0\" />\r\n</tree>", $"{tree1}");
Assert.AreEqual("<tree value=\"2\">\r\n <tree value=\"1\" />\r\n <tree value=\"3\" />\r\n <tree value=\"2\" />\r\n</tree>", $"{tree2}");
}
public void ref_ref_equal()
{
//Arrange
var tree1 = new nutility.Tree <string, string>();
var tree2 = new nutility.Tree <string, string>();
//Act
tree1.Value = "R";
tree1["1"] = new nutility.Tree <string, string> {
Value = "2"
};
tree1.Add("2", new nutility.Tree <string, string> {
Value = "3"
});
tree1["3"] = new nutility.Tree <string, string> {
Value = null
};
tree2.Value = "R";
tree2.Add("1", new nutility.Tree <string, string> {
Value = "2"
});
tree2["2"] = new nutility.Tree <string, string> {
Value = "3"
};
tree2["3"] = new nutility.Tree <string, string> {
Value = null
};
//Assert
Assert.AreEqual(tree1, tree2);
}
public void nullable_char_not_equal()
{
//Arrange
var tree1 = new nutility.Tree <char?>();
var tree2 = new nutility.Tree <char?>();
//Act
tree1.Value = '2';
tree1.Add(new nutility.Tree <char?> {
Value = '1'
});
tree1.Add(new nutility.Tree <char?> {
Value = '3'
});
tree1.Add(new nutility.Tree <char?> {
Value = null
});
tree2.Value = '2';
tree2.Add(new nutility.Tree <char?> {
Value = '1'
});
tree2.Add(new nutility.Tree <char?> {
Value = '3'
});
tree2.Add(new nutility.Tree <char?> {
Value = '1'
});
//Assert
Assert.AreNotEqual(tree1.GetHashCode(), tree2.GetHashCode());
Assert.AreNotEqual(tree1, tree2);
Assert.IsFalse(tree1.Equals(tree2));
}
private void @new(string key, nutility.Tree <string, InputReplLevel> tree)
{
if (reserved.ContainsKey(key) || key.StartsWith("?"))
{
Writer.WriteLine($"For clarity, please choose another id because '{key}' is reserved.");
}
else if (tree.ContainsKey(key))
{
Writer.WriteLine($"{key} already identifies an existing input class or input instance.");
}
else
{
InputClassReplLevel current_class = tree.Value as InputClassReplLevel;
if (current_class == null)
{
Writer.WriteLine($"A new input instance is currently supported only on input class levels.");
}
else
{
var new_instance = Activator.CreateInstance(current_class.InputClass);
var new_level = new nutility.InputInstanceReplLevel(key, new_instance);
tree[new_level.ID] = new nutility.Tree <string, nutility.InputReplLevel> {
Value = new_level, Parent = tree
};
Writer.WriteLine($"\t{key} ({current_class.InputClass.FullName})");
}
}
}
public void capture_standard_output()
{
//Arrange
var asFound = Console.Out;
try
{
var current_level = new nutility.InputInstanceReplLevel("UC-2", new cli1.RootInput());
var tree = new nutility.Tree <string, nutility.InputReplLevel> {
Value = current_level
};
var input_lines = new[] { "-f1 -n=-132" };
var reader = new StringReader(Common.asTextContent(input_lines));
var writer = new StringWriter();
Console.SetOut(writer);
var repl = new nutility.REPL {
Reader = reader, Writer = writer
};
//Act
repl.Loop(tree);
//Assert
Assert.IsTrue($"{writer}".Contains("N: -132"));
}
finally
{
Console.SetOut(asFound);
}
}
public void valuetype_equal()
{
//Arrange
var tree1 = new nutility.Tree <int>();
var tree2 = new nutility.Tree <int>();
//Act
tree1.Value = 2;
tree1.Add(new nutility.Tree <int> {
Value = 1
});
tree1.Add(new nutility.Tree <int> {
Value = 3
});
tree1.Add(new nutility.Tree <int> {
Value = 0
});
tree2.Value = 2;
tree2.Add(new nutility.Tree <int> {
Value = 1
});
tree2.Add(new nutility.Tree <int> {
Value = 3
});
tree2.Add(new nutility.Tree <int> {
Value = 0
});
//Assert
Assert.AreEqual(tree1, tree2);
}
public void value_ref_equal()
{
//Arrange
var tree1 = new nutility.Tree <int, string>();
var tree2 = new nutility.Tree <int, string>();
//Act
tree1.Value = "R";
tree1[1] = new nutility.Tree <int, string> {
Value = "2"
};
tree1.Add(2, new nutility.Tree <int, string> {
Value = "3"
});
tree1[3] = new nutility.Tree <int, string> {
Value = null
};
tree2.Value = "R";
tree2.Add(1, new nutility.Tree <int, string> {
Value = "2"
});
tree2[2] = new nutility.Tree <int, string> {
Value = "3"
};
tree2[3] = new nutility.Tree <int, string> {
Value = null
};
//Assert
Assert.AreEqual(tree1, tree2);
}
public void nullable_equal()
{
//Arrange
var tree1 = new nutility.Tree <int?>();
var tree2 = new nutility.Tree <int?>();
//Act
tree1.Value = 2;
tree1.Add(new nutility.Tree <int?> {
Value = 1
});
tree1.Add(new nutility.Tree <int?> {
Value = 3
});
tree1.Add(new nutility.Tree <int?> {
Value = null
});
tree2.Value = 2;
tree2.Add(new nutility.Tree <int?> {
Value = 1
});
tree2.Add(new nutility.Tree <int?> {
Value = 3
});
tree2.Add(new nutility.Tree <int?> {
Value = null
});
//Assert
Assert.AreEqual(tree1, tree2);
}
private void ShowCurrentLevel(string input, nutility.Tree <string, InputReplLevel> tree)
{
var current_instance_level = tree.Value as InputInstanceReplLevel;
var current_class_level = tree.Value as InputClassReplLevel;
var level = current_instance_level == null ? "class" : "instance";
var type = current_instance_level == null ? current_class_level.InputClass : current_instance_level.InputInstance.GetType();
Writer.WriteLine($"Current input {level} type: {type.FullName}");
if (input.Contains(HelpExpandCommand))
{
ShowUsage(type);
}
var childs_classes = tree.Where(t => t.Value.Value is InputClassReplLevel);
Writer.WriteLine($"\r\nCurrent input child classes ({childs_classes.Count()}):");
foreach (var child in childs_classes)
{
var child_class_level = child.Value.Value as InputClassReplLevel;
Writer.WriteLine($"\r\n\t{child.Key} ({child_class_level?.InputClass.FullName})");
if (input.Contains(HelpDetailCommand))
{
ShowUsage(child_class_level.InputClass, 2);
}
}
var childs_instances = tree.Where(t => t.Value.Value is InputInstanceReplLevel);
Writer.WriteLine($"\r\nCurrent input instances ({childs_instances.Count()}):");
foreach (var child in childs_instances)
{
var child_instance_level = child.Value.Value as InputInstanceReplLevel;
Writer.WriteLine($"\r\n\t{child.Key} ({child_instance_level.InputInstance.GetType().FullName})");
}
var commands = $"{reserved.Keys.Aggregate(new StringBuilder(" "), (whole, next) => whole.AppendFormat(" {0}", next))}";
Writer.WriteLine($"\r\nGeneral commands: {commands.Substring(1)}");
if (input.Contains(HelpExpandCommand))
{
Writer.WriteLine($"\t{HelpCommand} {HelpExpandCommand} {HelpDetailCommand} (this help)");
Writer.WriteLine($"\t{GoUpCommand} (go up one level)");
Writer.WriteLine("\t<input class id | input instance id> (go down to that input class or input instance level)");
Writer.WriteLine($"\t{NewCommand} <id> (new instance of current input class)");
Writer.WriteLine($"\t{DeleteCommand} <id> (remove an existing instance of current input class)");
Writer.WriteLine($"\t{ClearCommand} (clear console)");
}
}
public void serialized()
{
//Arrange
var tree = new nutility.Tree <int, string>();
tree.Value = "R";
tree[1] = new nutility.Tree <int, string> {
Value = "R1"
};
tree.Add(2, new nutility.Tree <int, string> {
Value = "R2"
});
string expected = "<tree value='R'><tree key='1'><tree value='R1' /></tree><tree key='2'><tree value='R2' /></tree></tree>";
var expected_result = System.Xml.Linq.XDocument.Parse(expected);
//Act
var actual_result = System.Xml.Linq.XDocument.Parse($"{tree}");
//Assert
Assert.AreEqual($"{expected_result}", $"{actual_result}");
}
public void capture_TextWriter()
{
//Arrange
var input_lines = new[] { "x1 -f1 -n=43" };
var reader = new StringReader(Common.asTextContent(input_lines));
var repl = new nutility.REPL {
Reader = reader
};
var level_writer = new StringWriter();
var current_level = new nutility.InputInstanceReplLevel("x1", new InputY(level_writer));
var tree = new nutility.Tree <string, nutility.InputReplLevel> {
Value = current_level
};
//Act
repl.Loop(tree);
//Assert
Assert.AreEqual("N: 43\r\n", $"{level_writer}");
}
public void basic()
{
//Arrange
var current_level = new nutility.InputClassReplLevel("UC-1", typeof(InputX));
var tree = new nutility.Tree <string, nutility.InputReplLevel> {
Value = current_level
};
var input_lines = new[] { "new x1", "?" };
var reader = new StringReader(Common.asTextContent(input_lines));
var writer = new StringWriter();
var repl = new nutility.REPL {
Reader = reader, Writer = writer
};
//Act
repl.Loop(tree);
//Assert
Assert.IsTrue($"{writer}".Contains($"x1 ({typeof(InputX).FullName})"));
}
public void parent()
{
//Arrange
var head = new nutility.Tree <int, string>();
head.Value = "R";
head.Parent = null;
head[1] = new nutility.Tree <int, string> {
Value = "R1", Parent = head
};
var child2 = new nutility.Tree <int, string> {
Value = "R2", Parent = head
};
head[2] = child2;
//Act
var parent = child2.Parent;
//Assert
Assert.AreSame(head, parent);
}
public void parent()
{
//Arrange
var head = new nutility.Tree <int>();
head.Value = 1;
head.Parent = null;
head.Add(new nutility.Tree <int> {
Value = 2, Parent = head
});
var child2 = new nutility.Tree <int> {
Value = 3, Parent = head
};
head.Add(child2);
//Act
var parent = child2.Parent;
//Assert
Assert.AreSame(head, parent);
}
public void serialized()
{
//Arrange
var tree = new nutility.Tree <string> {
Value = "2"
};
tree.Add(new nutility.Tree <string> {
Value = "1"
});
tree.Add(new nutility.Tree <string> {
Value = "3"
});
string expected = "<tree value='2'><tree value='1' /><tree value='3' /></tree>";
var expected_result = System.Xml.Linq.XDocument.Parse(expected);
//Act
var actual_result = System.Xml.Linq.XDocument.Parse($"{tree}");
//Assert
Assert.AreEqual($"{expected_result}", $"{actual_result}");
}
private void delete(string key, nutility.Tree <string, InputReplLevel> tree)
{
var instance_level = tree.ContainsKey(key) ? (tree[key].Value as InputInstanceReplLevel) : null;
if (instance_level != null)
{
var instance = instance_level.InputInstance;
var classname = instance?.GetType().FullName;
IDisposable disposable = instance as IDisposable;
if (disposable != null)
{
Writer.WriteLine($"\t{key} ({classname}) disposing...");
disposable.Dispose();
Writer.WriteLine($"\t{key} ({classname}) disposed.");
}
tree.Remove(key);
Writer.WriteLine($"\t{key} ({classname}) removed.");
}
else
{
Writer.WriteLine($"{key} not found among existing instances at current input level.");
}
}
public void is_binary_tree()
{
//Arrange
bool is_binary_tree(nutility.Tree <string> _tree)
{
bool _result = false;
if (_tree != null)
{
_result = _tree.Count == 0 || _tree.Count == 2;
var k = _tree.GetEnumerator();
while (_result == true && k.MoveNext())
{
_result = is_binary_tree(k.Current);
}
}
return(_result);
}
var tree = new nutility.Tree <string> {
Value = "2"
};
tree.Add(new nutility.Tree <string> {
Value = "1"
});
tree.Add(new nutility.Tree <string> {
Value = "3"
});
//Act
var result = is_binary_tree(tree);
//Assert
Assert.IsTrue(result);
}
public void Loop(nutility.Tree <string, InputReplLevel> tree)
{
#region Input validation
if (tree?.Value == null)
{
throw new ArgumentNullException($"{nameof(tree)}", $"{nameof(tree)} cannot be null.");
}
if (Reader == null)
{
Reader = Console.In;
}
if (Writer == null)
{
Writer = Console.Out;
}
#endregion
var current_tree = tree;
var current_path = new Stack <string>();
current_path.Push(current_tree.Value.ID);
do
{
Writer.WriteLine();
Writer.Write($"{path(current_path)}: ");
var input = Reader.ReadLine()?.Trim();
if (string.IsNullOrWhiteSpace(input))
{
break;
}
var args = nutility.SystemArgumentParser.Parse(input);
var opts = new nutility.Switch(args);
if (args?.Any() == false || opts?.Any() == false)
{
continue;
}
if (input.StartsWith(HelpCommand))
{
ShowCurrentLevel(input, current_tree);
}
else if (opts.IndexedArguments?.Count == 2 && opts.IndexedArguments?.First() == NewCommand && !string.IsNullOrWhiteSpace(opts.IndexedArguments[1]))
{
@new(opts.IndexedArguments[1], current_tree);
}
else if (opts.IndexedArguments?.Count == 2 && opts.IndexedArguments?.First() == DeleteCommand && !string.IsNullOrWhiteSpace(opts.IndexedArguments[1]))
{
delete(opts.IndexedArguments[1], current_tree);
}
else if (opts.IndexedArguments?.Count == 1 && opts.IndexedArguments?.First() == GoUpCommand && current_tree != tree)
{
current_tree = current_tree.Parent;
current_path.Pop();
}
else if (opts.IndexedArguments?.Count == 1 && opts.IndexedArguments?.First() == ClearCommand)
{
clear();
}
else
{
var childInputInstanceKey = args.Any() && current_tree.Any(t => t.Key == args.First() && (t.Value.Value is InputInstanceReplLevel)) ? args.First() : null;
var childInputClassKey = args.Any() && current_tree.Any(t => t.Key == args.First() && (t.Value.Value is InputClassReplLevel)) ? args.First() : null;
var target_args = args.SkipWhile((arg, index) => index < 1).ToArray();
if (childInputInstanceKey != null)
{
var current_level = current_tree[childInputInstanceKey].Value as InputInstanceReplLevel;
if (target_args?.Any() == true && current_level?.InputInstance != null)
{
nutility.Switch.AsType(target_args, current_level.InputInstance);
}
else
{
current_tree = current_tree[childInputInstanceKey];
current_path.Push(current_tree.Value.ID);
}
}
else if (childInputClassKey != null)
{
var current_level = current_tree[childInputClassKey].Value as InputClassReplLevel;
if (target_args?.Any() == true && current_level?.InputClass != null)
{
nutility.Switch.AsType(target_args, current_level.InputClass);
}
else
{
current_tree = current_tree[childInputClassKey];
current_path.Push(current_tree.Value.ID);
}
}
else
{
var current_instance_level = current_tree.Value as InputInstanceReplLevel;
var current_class_level = current_tree.Value as InputClassReplLevel;
if (current_instance_level != null)
{
nutility.Switch.AsType(args, current_instance_level.InputInstance);
}
else
{
nutility.Switch.AsType(args, current_class_level.InputClass);
}
}
}
Writer.WriteLine(new string('-', ConsoleWindowWidth - 1));
} while (true);
}
public static void MainEntryPoint(string[] args, TextReader reader = null, TextWriter writer = null, int consoleWindowWidth = 20)
{
try
{
if (reader == null)
{
reader = Console.In;
}
if (writer == null)
{
writer = Console.Out;
}
if (Environment.UserInteractive)
{
WriteLine($"Hello, {Environment.UserDomainName}\\{Environment.UserName} !!!");
Write($"PID: {System.Diagnostics.Process.GetCurrentProcess().Id} Thread: {System.Threading.Thread.CurrentThread.ManagedThreadId} Culture: {System.Threading.Thread.CurrentThread?.CurrentUICulture?.Name}, {System.Threading.Thread.CurrentThread?.CurrentCulture?.Name}\n");
}
/*if (!(args?.Any() == true) || args?.First().Contains("?") == true)
* {
* WriteLine($"Working with {GetHostProcessName()}:");
* nutility.Switch.ShowUsage(typeof(RootInput));
* }
* else*/
{
var mvp = new nutility.InputClassReplLevel("MVP", typeof(RootInput));
var use_case_hierarchy_root = new nutility.Tree <string, nutility.InputReplLevel> {
Value = mvp
};
var uc2 = new nutility.InputClassReplLevel("UC2", typeof(InputUC2));
use_case_hierarchy_root[uc2.ID] = new nutility.Tree <string, nutility.InputReplLevel> {
Value = uc2, Parent = use_case_hierarchy_root
};
var uc3 = new nutility.InputClassReplLevel("UC3", typeof(InputUC3));
use_case_hierarchy_root[uc3.ID] = new nutility.Tree <string, nutility.InputReplLevel> {
Value = uc3, Parent = use_case_hierarchy_root
};
var repl = new nutility.REPL {
Reader = reader, Writer = writer, ConsoleWindowWidth = consoleWindowWidth
};
repl.Loop(use_case_hierarchy_root);
}
}
catch (Exception ex)
{
for (int level = 0; ex != null; ex = ex.InnerException, ++level)
{
writer.WriteLine($"\r\n[Level {level}] {ex.GetType().FullName}: {ex.Message} {ex.StackTrace}");
}
}
string GetHostProcessName()
{
var result = Environment.GetCommandLineArgs()?.FirstOrDefault();
if (!string.IsNullOrWhiteSpace(result))
{
result = System.IO.Path.GetFileNameWithoutExtension(result);
}
return(result);
}
}
