static void Main(string[] args)
{
"Testing DBElement Package".title('=');
WriteLine();
Write("\n --- Test DBElement<int,string> ---");
WriteLine();
DBElement <int, string> elem1 = new DBElement <int, string>();
Write(elem1.showElement <int, string>());
WriteLine();
DBElement <int, string> elem2 = new DBElement <int, string>("Darth Vader", "Evil Overlord");
elem2.payload = "The Empire strikes back!";
Write(elem2.showElement <int, string>());
WriteLine();
var elem3 = new DBElement <int, string>("Luke Skywalker", "Young HotShot");
elem3.children = new List <int> {
1, 2, 7
};
elem3.payload = "X-Wing fighter in swamp - Oh oh!";
Write(elem3.showElement <int, string>());
WriteLine();
Write("\n --- Test DBElement<string,List<string>> ---");
WriteLine();
DBElement <string, List <string> > newelem1 = new DBElement <string, List <string> >();
newelem1.name = "newelem1";
newelem1.descr = "test new type";
newelem1.payload = new List <string> {
"one", "two", "three"
};
Write(newelem1.showElement <string, List <string>, string>());
WriteLine();
DBElement <string, List <string> > newerelem1 = new DBElement <string, List <string> >();
newerelem1.name = "newerelem1";
newerelem1.descr = "same stuff";
newerelem1.children.Add("first_key");
newerelem1.children.Add("second_key");
newerelem1.payload = new List <string> {
"alpha", "beta", "gamma"
};
newerelem1.payload.AddRange(new[] { "delta", "epsilon" });
Write(newerelem1.showElement <string, List <string>, string>());
WriteLine();
Write("\n\n");
}
public static void show <Key, Value, Data>(this DBFactory <Key, Value> db)
{
foreach (Key key in db.Keys())
{
Value value;
db.getValue(key, out value);
DBElement <Key, Data> elem = value as DBElement <Key, Data>;
Write("\n\n -- key = {0} --", key);
Write(elem.showElement());
}
}
//----< write enumerable db elements out to Console >--------------
public static void show <Key, Value, Data, T>(this DBEngine <Key, Value> db)
where Data : IEnumerable <T>
{
foreach (Key key in db.Keys())
{
Value value;
db.getValue(key, out value);
DBElement <Key, Data> elem = value as DBElement <Key, Data>;
Write("\n\n -- key = {0} --", key);
Write(elem.showElement <Key, Data, T>());
}
}
static void Main(string[] args)
{
/*
* Create and edit a DBEngine first.
* Then create a DBFactory using the DBEngine.
*/
"Testing DBEngine Package".title('=');
WriteLine();
Write("\n --- Test DBElement<int,string> ---");
DBElement <int, string> elem1 = new DBElement <int, string>();
elem1.payload = "a payload";
Write(elem1.showElement <int, string>());
WriteLine();
DBElement <int, string> elem2 = new DBElement <int, string>("Darth Vader", "Evil Overlord");
elem2.payload = "The Empire strikes back!";
Write(elem2.showElement <int, string>());
WriteLine();
int key = 0;
Func <int> keyGen = () => { ++key; return(key); }; // anonymous function to generate keys
DBEngine <int, DBElement <int, string> > db = new DBEngine <int, DBElement <int, string> >();
bool p1 = db.insert(keyGen(), elem1);
bool p2 = db.insert(keyGen(), elem2);
Write("\n --- Create DBFactory<int, DBElement<int, string>> from DBEngine<int,DBElement<int, string>> ---");
DBFactory <int, DBElement <int, string> > dbFactory = new DBFactory <int, DBElement <int, string> >(db);
foreach (int dbKey in dbFactory.Keys())
{
DBElement <int, string> value;
dbFactory.getValue(dbKey, out value);
value.showElement();
}
dbFactory.showDB();
Write("\n\n");
}
static void Main(string[] args)
{
"Testing DBExtensions Package".title('=');
WriteLine();
Write("\n --- Test DBElement<int,string> ---");
DBElement <int, string> elem1 = new DBElement <int, string>();
elem1.payload = "a payload";
Write(elem1.showElement <int, string>());
DBEngine <int, DBElement <int, string> > dbs = new DBEngine <int, DBElement <int, string> >();
dbs.insert(1, elem1);
dbs.show <int, DBElement <int, string>, string>();
WriteLine();
Write("\n --- Test DBElement<string,List<string>> ---");
DBElement <string, List <string> > newelem1 = new DBElement <string, List <string> >();
newelem1.name = "newelem1";
newelem1.descr = "test new type";
newelem1.children = new List <string> {
"Key1", "Key2"
};
newelem1.payload = new List <string> {
"one", "two", "three"
};
Write(newelem1.showElement <string, List <string>, string>());
DBEngine <string, DBElement <string, List <string> > > dbe = new DBEngine <string, DBElement <string, List <string> > >();
dbe.insert("key1", newelem1);
dbe.show <string, DBElement <string, List <string> >, List <string>, string>();
Write("\n\n");
}
static void Main(string[] args)
{
"Testing DBEngine Package".title('=');;
WriteLine();
"Test db of scalar elements".title();
WriteLine();
DBElement <int, string> elem1 = new DBElement <int, string>();
elem1.payload = "a payload";
DBElement <int, string> elem2 = new DBElement <int, string>("Darth Vader", "Evil Overlord");
elem2.payload = "The Empire strikes back!";
var elem3 = new DBElement <int, string>("Luke Skywalker", "Young HotShot");
elem3.payload = "X-Wing fighter in swamp - Oh oh!";
if (verbose)
{
Write("\n --- Test DBElement<int,string> ---");
WriteLine();
elem1.showElement();
WriteLine();
elem2.showElement();
WriteLine();
elem3.showElement();
WriteLine();
/* ElementFormatter is not ready for prime time yet */
//Write(ElementFormatter.formatElement(elem1.showElement<int, string>(), false));
}
Write("\n --- Test DBEngine<int,DBElement<int,string>> ---");
WriteLine();
int key = 0;
Func <int> keyGen = () => { ++key; return(key); };
DBEngine <int, DBElement <int, string> > db = new DBEngine <int, DBElement <int, string> >();
bool p1 = db.insert(keyGen(), elem1);
bool p2 = db.insert(keyGen(), elem2);
bool p3 = db.insert(keyGen(), elem3);
if (p1 && p2 && p3)
{
Write("\n all inserts succeeded");
}
else
{
Write("\n at least one insert failed");
}
db.showDB();
WriteLine();
"Test db of enumerable elements".title();
WriteLine();
DBElement <string, List <string> > newelem1 = new DBElement <string, List <string> >();
newelem1.name = "newelem1";
newelem1.descr = "test new type";
newelem1.payload = new List <string> {
"one", "two", "three"
};
DBElement <string, List <string> > newerelem1 = new DBElement <string, List <string> >();
newerelem1.name = "newerelem1";
newerelem1.descr = "better formatting";
newerelem1.payload = new List <string> {
"alpha", "beta", "gamma"
};
newerelem1.payload.Add("delta");
newerelem1.payload.Add("epsilon");
DBElement <string, List <string> > newerelem2 = new DBElement <string, List <string> >();
newerelem2.name = "newerelem2";
newerelem2.descr = "better formatting";
newerelem2.children.AddRange(new List <string> {
"first", "second"
});
newerelem2.payload = new List <string> {
"a", "b", "c"
};
newerelem2.payload.Add("d");
newerelem2.payload.Add("e");
if (verbose)
{
Write("\n --- Test DBElement<string,List<string>> ---");
WriteLine();
newelem1.showEnumerableElement();
WriteLine();
newerelem1.showEnumerableElement();
WriteLine();
newerelem2.showEnumerableElement();
WriteLine();
}
Write("\n --- Test DBEngine<string,DBElement<string,List<string>>> ---");
int seed = 0;
string skey = seed.ToString();
Func <string> skeyGen = () => {
++seed;
skey = "string" + seed.ToString();
skey = skey.GetHashCode().ToString();
return(skey);
};
DBEngine <string, DBElement <string, List <string> > > newdb =
new DBEngine <string, DBElement <string, List <string> > >();
newdb.insert(skeyGen(), newelem1);
newdb.insert(skeyGen(), newerelem1);
newdb.insert(skeyGen(), newerelem2);
newdb.showEnumerableDB();
Write("\n\n");
}
public static void showEnumerableElement(this DBElement <string, List <string> > enumElement)
{
Console.Write(enumElement.showElement <string, List <string>, string>());
WriteLine();
}
public static void showElement(this DBElement <int, string> element)
{
Console.Write(element.showElement <int, string>());
WriteLine();
}
static void Main(string[] args)
{
"Testing DBEngine Package".title('=');
WriteLine();
Write("\n --- Test DBElement<int,string> ---");
DBElement <int, string> elem1 = new DBElement <int, string>();
elem1.payload = "a payload";
Write(elem1.showElement <int, string>());
WriteLine();
DBElement <int, string> elem2 = new DBElement <int, string>("Darth Vader", "Evil Overlord");
elem2.payload = "The Empire strikes back!";
Write(elem2.showElement <int, string>());
WriteLine();
var elem3 = new DBElement <int, string>("Luke Skywalker", "Young HotShot");
elem3.children.AddRange(new List <int> {
1, 5, 23
});
elem3.payload = "X-Wing fighter in swamp - Oh oh!";
Write(elem3.showElement <int, string>());
WriteLine();
Write("\n --- Test DBEngine<int,DBElement<int,string>> ---");
int key = 0;
Func <int> keyGen = () => { ++key; return(key); }; // anonymous function to generate keys
DBEngine <int, DBElement <int, string> > db = new DBEngine <int, DBElement <int, string> >();
bool p1 = db.insert(keyGen(), elem1);
bool p2 = db.insert(keyGen(), elem2);
bool p3 = db.insert(keyGen(), elem3);
if (p1 && p2 && p3)
{
Write("\n all inserts succeeded");
}
else
{
Write("\n at least one insert failed");
}
db.show <int, DBElement <int, string>, string>();
WriteLine();
Write("\n --- Test DBElement<string,List<string>> ---");
DBElement <string, List <string> > newelem1 = new DBElement <string, List <string> >();
newelem1.name = "newelem1";
newelem1.descr = "test new type";
newelem1.payload = new List <string> {
"one", "two", "three"
};
Write(newelem1.showElement <string, List <string> >());
WriteLine();
Write("\n --- Test DBElement<string,List<string>> ---");
DBElement <string, List <string> > newerelem1 = new DBElement <string, List <string> >();
newerelem1.name = "newerelem1";
newerelem1.descr = "better formatting";
newerelem1.payload = new List <string> {
"alpha", "beta", "gamma"
};
newerelem1.payload.Add("delta");
newerelem1.payload.Add("epsilon");
Write(newerelem1.showElement <string, List <string>, string>());
WriteLine();
DBElement <string, List <string> > newerelem2 = new DBElement <string, List <string> >();
newerelem2.name = "newerelem2";
newerelem2.descr = "better formatting";
newerelem1.children.AddRange(new[] { "first", "second" });
newerelem2.payload = new List <string> {
"a", "b", "c"
};
newerelem2.payload.Add("d");
newerelem2.payload.Add("e");
Write(newerelem2.showElement <string, List <string>, string>());
WriteLine();
Write("\n --- Test DBEngine<string,DBElement<string,List<string>>> ---");
int seed = 0;
string skey = seed.ToString();
Func <string> skeyGen = () => {
++seed;
skey = "string" + seed.ToString();
skey = skey.GetHashCode().ToString();
return(skey);
};
DBEngine <string, DBElement <string, List <string> > > newdb =
new DBEngine <string, DBElement <string, List <string> > >();
newdb.insert(skeyGen(), newerelem1);
newdb.insert(skeyGen(), newerelem2);
newdb.show <string, DBElement <string, List <string> >, List <string>, string>();
WriteLine();
"testing edits".title();
db.show <int, DBElement <int, string>, string>();
DBElement <int, string> editElement = new DBElement <int, string>();
db.getValue(1, out editElement);
editElement.showElement <int, string>();
editElement.name = "editedName";
editElement.descr = "editedDescription";
db.show <int, DBElement <int, string>, string>();
Write("\n\n");
}
static void Main(string[] args)
{
QueyEngineTest test = new QueyEngineTest();
QueryEngine qEngine = new QueryEngine();
"Creating & Populating DB".title2();
test.TestCreate();
test.TestAdd(1);
test.TestAdd(2);
test.TestAdd(4);
test.TestAdd(3);
test.TestAdd(5);
test.TestAdd(15);
test.TestRemove(6);
test.TestRemove(4);
WriteLine();
"Query by Key for value".title2();
DBElement <int, string> value = QueryEngine.queryValue <int, DBElement <int, string>, string>(2, test.db);
"Querying for value of Key = 2".body();
string status = "Result of query: ";
status.success();
value.showElement();
WriteLine();
"Query by Key for children".title2();
"Querying for children of Key = 1".body();
QueryEngine queryEngine = new QueryEngine();
DBFactory <int, DBElement <int, string> > newDB;
// build query
Func <int, bool> query = queryEngine.queryChildren <int, DBElement <int, string>, string>(test.db);
// process query
List <int> keyCollection;
bool result = queryEngine.processChildrenQuery <int, DBElement <int, string>, string>(query, out keyCollection, 1, test.db);
newDB = queryEngine.queryResults <int, DBElement <int, string>, string>(result, keyCollection, test.db);
newDB.showDB();
WriteLine();
"Query by KeyPattern for matching Keys".title2();
"Querying for pattern \"1.*\" ".body();
DBFactory <int, DBElement <int, string> > newDB2;
// build query
string regEx = "1.*";
query = queryEngine.queryRegEx <int, DBElement <int, string>, string>(test.db, regEx);
// process query
result = queryEngine.processQuery <int, DBElement <int, string> >(query, out keyCollection, test.db);
newDB2 = queryEngine.queryResults <int, DBElement <int, string>, string>(result, keyCollection, test.db);
newDB2.showDB();
WriteLine();
// build query
"Querying without suplying a pattern ( will be treated as \".*\") ".body();
query = queryEngine.queryRegEx <int, DBElement <int, string>, string>(test.db);
// process query
result = queryEngine.processQuery <int, DBElement <int, string> >(query, out keyCollection, test.db);
newDB = queryEngine.queryResults <int, DBElement <int, string>, string>(result, keyCollection, test.db);
newDB.showDB();
WriteLine();
"Query by metadata for Keys".title2();
"Querying for metadata substring \"of 2\" ".body();
DBFactory <int, DBElement <int, string> > newDB3;
// build query
string search = "of 2";
query = queryEngine.queryMetadata <int, DBElement <int, string>, string>(search, test.db);
// process query
result = queryEngine.processQuery <int, DBElement <int, string> >(query, out keyCollection, test.db);
newDB3 = queryEngine.queryResults <int, DBElement <int, string>, string>(result, keyCollection, test.db);
newDB3.showDB();
WriteLine();
"Querying for metadata substring \"of \" ".body();
DBFactory <int, DBElement <int, string> > newDB4;
// build query
search = "of ";
query = queryEngine.queryMetadata <int, DBElement <int, string>, string>(search, test.db);
// process query
result = queryEngine.processQuery <int, DBElement <int, string> >(query, out keyCollection, test.db);
newDB4 = queryEngine.queryResults <int, DBElement <int, string>, string>(result, keyCollection, test.db);
newDB4.showDB();
"Query by timestamp for Keys".title2();
DBFactory <int, DBElement <int, string> > newDB5;
TimeSpan tspan = new TimeSpan(0, 0, 0, 0, 300);
DateTime initial = DateTime.Now.Subtract(tspan);
string message = "Querying for Keys added between " + initial.ToLongTimeString() + " and now";
message += "\n\t(A timespan of " + tspan.TotalMilliseconds + " milliseconds)";
WriteLine();
message.body();
WriteLine();
// build query
message = "\n\tsecond value of range not specified, current time assumed";
WriteLine();
message.body();
query = queryEngine.queryTimestamp <int, DBElement <int, string>, string>(test.db, initial);
// process query
result = queryEngine.processQuery <int, DBElement <int, string> >(query, out keyCollection, test.db);
newDB5 = queryEngine.queryResults <int, DBElement <int, string>, string>(result, keyCollection, test.db);
newDB5.showDB();
WriteLine();
}