public void TestLinq()
{
DBObject obj = new DBObject(connMy, "users", "id");
obj.Where("id IN (1313,1315,1327)");
var results = from row in obj.Rows
where (int)row["id"] == 1313
select row["middle_initial"];
}
public void Teardown()
{
//Delete all of the records
DBObject db = new DBObject(Utility.connMy, "users", "id");
db.Where("true=true");
foreach (DBRow row in db.Rows)
{
row.Delete(db);
}
}
public void FindByTwoColumnsInRow()
{
DBObject db = new DBObject(Utility.connMy, "users", "id");
//Create a row with the propertys we want to find
DBRow where = new DBRow();
where["middle_initial"] = "A";
where["last_name"] = "Richards";
//Now find everyone with an A for a middle name.
db.Where(where);
//Should find 3 rows.
Assert.AreEqual(2, db.Rows.Count);
//Verify they are the three we expect
int found = 0;
foreach (DBRow row in db.Rows)
{
if (1313 == (int)row["id"])
{
Assert.AreEqual(row["first_name"], "Chris");
Assert.AreEqual(row["middle_initial"], "A");
Assert.AreEqual(row["last_name"], "Richards");
Assert.AreEqual(row["email"], "*****@*****.**");
found++;
}
else if (1315 == (int)row["id"])
{
Assert.AreEqual(row["first_name"], "Ross");
Assert.AreEqual(row["middle_initial"], "A");
Assert.AreEqual(row["last_name"], "Richards");
Assert.AreEqual(row["email"], "*****@*****.**");
found++;
}
}
Assert.AreEqual(2, found);
}
public void NumberOfColumnsFromNewWithWhere()
{
DBObject obj = new DBObject(Utility.connMy, "users", "id");
obj.Where("email=@0", "*****@*****.**");
Assert.AreEqual(12, obj.Columns.Count);
}
public void UpdateWithoutPrimaryKeyShouldFail()
{
DBObject obj = new DBObject(Utility.connMy, "users", "id");
obj.Where("id=@0", 1313);
//Verify we got the value we expected
Assert.AreEqual("A", obj.Rows[0]["middle_initial"], "Verifying Default Test Value");
//Remove the primary key
obj.Rows[0][obj.PrimaryKey] = null;
//Now Change the value
obj.Rows[0]["middle_initial"] = "Z";
Assert.Throws<NoPrimaryKeyException>(delegate { obj.Update(); });
//Make sure it didn't update the value.
obj.Where("id=@0", 1313);
Assert.AreEqual("A", obj.Rows[0]["middle_initial"]);
}
public void RowCount()
{
DBObject obj = new DBObject(Utility.connMy, "users", "id");
obj.Where("id=@0 OR id=@1 OR id=@2", 1313, 1315, 2);
Assert.AreEqual(3, obj.Rows.Count);
}
public void UpdateWithBadColumnName()
{
DBObject obj = new DBObject(Utility.connMy, "users", "id");
obj.Where("id=@0", 1313);
obj.Columns.Add("badcolumn"); //Add a column that won't exist in the row
//Verify we got the value we expected
Assert.AreEqual("A", obj.Rows[0]["middle_initial"]);
//Now Change the value
obj.Rows[0]["middle_initial"] = "Q";
obj.Update();
//Get it fresh from the DB.
obj.Where("id=@0", 1313);
//Verify we got the value we expected
Assert.AreEqual("Q", obj.Rows[0]["middle_initial"], "Verify Value Change");
//Now Change it back
obj.Rows[0]["middle_initial"] = "A";
obj.Update();
//Verify it reset
obj.Where("id=@0", 1313);
Assert.AreEqual("A", obj.Rows[0]["middle_initial"], "Verify Test Value Reset");
}
public void UpdateThreeRowsOneColumn()
{
DBObject obj = new DBObject(Utility.connMy, "users", "id");
obj.Where("id IN (1313,1315,1327)");
//
//NOTE: This is not the best use of LINQ
// This would be alot more effectent/faster in a single loop with an if statement on ID
//Change the columns
DBRow dbrow = obj.Rows.Single(delegate(DBRow row) { return (int)row["id"] == 1313; });
dbrow["middle_initial"] = "X";
dbrow = obj.Rows.Single(delegate(DBRow row) { return (int)row["id"] == 1315; });
dbrow["middle_initial"] = "Y";
dbrow = obj.Rows.Single(delegate(DBRow row) { return (int)row["id"] == 1327; });
dbrow["middle_initial"] = "Z";
//Update
obj.Update();
//Now Verify
obj.Where("id IN (1313,1315,1327)");
dbrow = obj.Rows.Single(delegate(DBRow row) { return (int)row["id"] == 1313; });
Assert.AreEqual("X", dbrow["middle_initial"], "Test Change");
dbrow = obj.Rows.Single(delegate(DBRow row) { return (int)row["id"] == 1315; });
Assert.AreEqual("Y", dbrow["middle_initial"], "Test Change");
dbrow = obj.Rows.Single(delegate(DBRow row) { return (int)row["id"] == 1327; });
Assert.AreEqual("Z", dbrow["middle_initial"], "Test Change");
//Reset the values
obj.Where("id IN (1313,1315,1327)");
dbrow = obj.Rows.Single(delegate(DBRow row) { return (int)row["id"] == 1313; });
dbrow["middle_initial"] = "A";
dbrow = obj.Rows.Single(delegate(DBRow row) { return (int)row["id"] == 1315; });
dbrow["middle_initial"] = "B";
dbrow = obj.Rows.Single(delegate(DBRow row) { return (int)row["id"] == 1327; });
dbrow["middle_initial"] = "C";
//Update
obj.Update();
//Verify reset
obj.Where("id IN (1313,1315,1327)");
dbrow = obj.Rows.Single(delegate(DBRow row) { return (int)row["id"] == 1313; });
Assert.AreEqual("A", dbrow["middle_initial"], "Verify Reset to Test Value");
dbrow = obj.Rows.Single(delegate(DBRow row) { return (int)row["id"] == 1315; });
Assert.AreEqual("B", dbrow["middle_initial"], "Verify Reset to Test Value");
dbrow = obj.Rows.Single(delegate(DBRow row) { return (int)row["id"] == 1327; });
Assert.AreEqual("C", dbrow["middle_initial"], "Verify Reset to Test Value");
}
public void UpdateOneRowOneColumn()
{
DBObject obj = new DBObject(Utility.connMy, "users", "id");
obj.Where("id=@0", 1313);
//Verify we got the value we expected
Assert.AreEqual("A", obj.Rows[0]["middle_initial"], "Verifying Default Test Value");
//Now Change the value
obj.Rows[0]["middle_initial"] = "Z";
obj.Update();
//Get it fresh from the DB.
obj.Where("id=@0", 1313);
//Verify we got the value we expected
Assert.AreEqual("Z", obj.Rows[0]["middle_initial"], "Testing Change");
//Now Change it back
obj.Rows[0]["middle_initial"] = "A";
obj.Update();
obj.Where("id=@0", 1313);
//Verify we got the value we expected
Assert.AreEqual("A", obj.Rows[0]["middle_initial"], "Verifying Value is Reset to Test Value");
}
public void GetColumnNames()
{
DBObject obj = new DBObject(Utility.connMy, "users", "id");
obj.Where("id=@0", 1313);
Assert.AreEqual("Chris", obj.Rows[0]["first_name"]);
}
public void InsertRecordShowInRow()
{
//Inserting a Record, the record should be added to the objects Rows property
//--
// These parrts are tested by InsertRecord()
//Verify our record doesn't already exist.
DBObject obj = new DBObject(Utility.connMy, "users", "id");
obj.Where("email=@0", "*****@*****.**");
Assert.AreEqual(0, obj.Rows.Count);
//Create a new Row
DBRow ladygaga = new DBRow();
ladygaga["first_name"] = "Lady";
ladygaga["last_name"] = "Gaga";
ladygaga["email"] = "*****@*****.**";
//--
Assert.AreEqual(0, obj.Rows.Count);
//Insert the Row
ladygaga.Insert(obj);
//Test that it's in the DBObject
Assert.AreEqual(1, obj.Rows.Count);
//--
// These parrts are tested by InsertRecord()
//Try to get it now
obj.Where("email=@0", "*****@*****.**");
Assert.AreEqual(1, obj.Rows.Count, "Checking that the record exists.");
//Now get rid of it.
obj.Rows[0].Delete(obj);
//Verify that it's gone
obj.Where("email=@0", "*****@*****.**");
Assert.AreEqual(0, obj.Rows.Count);
//--
}
public void InsertRecord()
{
//Make sure the row doesn't exist already.
DBObject obj = new DBObject(Utility.connMy, "users", "id");
obj.Where("email=@0", "*****@*****.**");
Assert.AreEqual(0, obj.Rows.Count);
//Create a new Row
DBRow ladygaga = new DBRow();
ladygaga["first_name"] = "Lady";
ladygaga["last_name"] = "Gaga";
ladygaga["email"] = "*****@*****.**";
//Insert the Row
ladygaga.Insert(obj);
//Try to get it now
obj.Where("email=@0", "*****@*****.**");
Assert.AreEqual(1, obj.Rows.Count, "Checking that the record exists.");
//Now get rid of it.
obj.Rows[0].Delete(obj);
//Verify that it's gone
obj.Where("email=@0", "*****@*****.**");
Assert.AreEqual(0, obj.Rows.Count);
}