public void InsertCommitUpdateUpdateUpdateTest()
{
var db = new SimpleDatabase_Accessor("2PC4", true);
db.Initialize();
const int rowSize = 100;
var key1 = new string('1', 36);
var encoder = new UTF8Encoding();
var tid = new Transaction();
db.CreateTable("Inventory.Car", rowSize);
db.InsertRecord(tid, "Inventory.Car", key1, new Row(rowSize)
{
Data = encoder.GetBytes("AAA")
});
db.Prepare(tid);
db.Commit(tid);
var rows = db.ReadAllRecords(new Transaction(), "Inventory.Car");
Assert.AreEqual(1, rows.Keys.Count);
Assert.AreEqual("AAA", rows[key1].DataString);
tid = new Transaction();
db.UpdateRecord(tid, "Inventory.Car", key1, new Row(rowSize)
{
Data = encoder.GetBytes("AAABBB")
});
db.UpdateRecord(tid, "Inventory.Car", key1, new Row(rowSize)
{
Data = encoder.GetBytes("AAABBBCCC")
});
db.UpdateRecord(tid, "Inventory.Car", key1, new Row(rowSize)
{
Data = encoder.GetBytes("AAABBBCCCDDD")
});
db.Prepare(tid);
db.Commit(tid);
rows = db.ReadAllRecords(new Transaction(), "Inventory.Car");
Assert.AreEqual(1, rows.Keys.Count);
Assert.AreEqual("AAABBBCCCDDD", rows[key1].DataString);
}
public void ReadShouldReadUncommittedDeleteFromOtherTransaction()
{
var db = new SimpleDatabase_Accessor("2PC2", true);
db.Initialize();
const int rowSize = 100;
var key1 = new string('1', 36);
var key2 = new string('2', 36);
var encoder = new UTF8Encoding();
var tid = new Transaction();
db.CreateTable("Inventory.Car", rowSize);
db.InsertRecord(tid, "Inventory.Car", key1, new Row(rowSize)
{
Data = encoder.GetBytes("Seattle, 123")
});
db.InsertRecord(tid, "Inventory.Car", key2, new Row(rowSize)
{
Data = encoder.GetBytes("New York, 456")
});
db.Prepare(tid);
db.Commit(tid);
var rows = db.ReadAllRecords(new Transaction(), "Inventory.Car");
Assert.AreEqual(2, rows.Keys.Count);
var tid2 = new Transaction();
db.DeleteRecord(tid2, "Inventory.Car", key1);
rows = db.ReadAllRecords(new Transaction(), "Inventory.Car");
Assert.AreEqual(2, rows.Keys.Count);
rows = db.ReadAllRecords(tid2, "Inventory.Car");
Assert.AreEqual(1, rows.Keys.Count);
db.Prepare(tid2);
db.Commit(tid2);
rows = db.ReadAllRecords(new Transaction(), "Inventory.Car");
Assert.AreEqual(1, rows.Keys.Count);
}
public void PrepareCommitAbortWithInvalidTransactionIdsTest()
{
var db = new SimpleDatabase_Accessor("2PC5", true);
db.Initialize();
const int rowSize = 100;
var tid1 = new Transaction();
var tid2 = new Transaction();
var tid3 = new Transaction();
db.CreateTable("Inventory.Car", rowSize);
db.Prepare(tid1);
db.Prepare(tid1);
db.Commit(tid2);
db.Commit(tid2);
db.Abort(tid3);
db.Abort(tid3);
}
public void InsertAbortTest()
{
var db = new SimpleDatabase_Accessor("2PC7", true);
db.Initialize();
const int rowSize = 100;
var key1 = new string('1', 36);
var encoder = new UTF8Encoding();
var tid = new Transaction();
db.CreateTable("Inventory.Car", rowSize);
db.InsertRecord(tid, "Inventory.Car", key1, new Row(rowSize)
{
Data = encoder.GetBytes("AAA")
});
db.Prepare(tid);
db.Abort(tid);
var rows = db.ReadAllRecords(new Transaction(), "Inventory.Car");
Assert.AreEqual(0, rows.Keys.Count);
}
public void InsertAbortTest()
{
var db = new SimpleDatabase_Accessor("2PC7", true);
db.Initialize();
const int rowSize = 100;
var key1 = new string('1', 36);
var encoder = new UTF8Encoding();
var tid = new Transaction();
db.CreateTable("Inventory.Car", rowSize);
db.InsertRecord(tid, "Inventory.Car", key1, new Row(rowSize)
{
Data = encoder.GetBytes("AAA")
});
db.Prepare(tid);
db.Abort(tid);
var rows = db.ReadAllRecords(new Transaction(), "Inventory.Car");
Assert.AreEqual(0, rows.Keys.Count);
}
public void InsertCommitUpdateUpdateUpdateTest()
{
var db = new SimpleDatabase_Accessor("2PC4", true);
db.Initialize();
const int rowSize = 100;
var key1 = new string('1', 36);
var encoder = new UTF8Encoding();
var tid = new Transaction();
db.CreateTable("Inventory.Car", rowSize);
db.InsertRecord(tid, "Inventory.Car", key1, new Row(rowSize)
{
Data = encoder.GetBytes("AAA")
});
db.Prepare(tid);
db.Commit(tid);
var rows = db.ReadAllRecords(new Transaction(), "Inventory.Car");
Assert.AreEqual(1, rows.Keys.Count);
Assert.AreEqual("AAA", rows[key1].DataString);
tid = new Transaction();
db.UpdateRecord(tid, "Inventory.Car", key1, new Row(rowSize)
{
Data = encoder.GetBytes("AAABBB")
});
db.UpdateRecord(tid, "Inventory.Car", key1, new Row(rowSize)
{
Data = encoder.GetBytes("AAABBBCCC")
});
db.UpdateRecord(tid, "Inventory.Car", key1, new Row(rowSize)
{
Data = encoder.GetBytes("AAABBBCCCDDD")
});
db.Prepare(tid);
db.Commit(tid);
rows = db.ReadAllRecords(new Transaction(), "Inventory.Car");
Assert.AreEqual(1, rows.Keys.Count);
Assert.AreEqual("AAABBBCCCDDD", rows[key1].DataString);
}
public void ReadShouldReadUncommittedDeleteFromOtherTransaction()
{
var db = new SimpleDatabase_Accessor("2PC2", true);
db.Initialize();
const int rowSize = 100;
var key1 = new string('1', 36);
var key2 = new string('2', 36);
var encoder = new UTF8Encoding();
var tid = new Transaction();
db.CreateTable("Inventory.Car", rowSize);
db.InsertRecord(tid, "Inventory.Car", key1, new Row(rowSize)
{
Data = encoder.GetBytes("Seattle, 123")
});
db.InsertRecord(tid, "Inventory.Car", key2, new Row(rowSize)
{
Data = encoder.GetBytes("New York, 456")
});
db.Prepare(tid);
db.Commit(tid);
var rows = db.ReadAllRecords(new Transaction(), "Inventory.Car");
Assert.AreEqual(2, rows.Keys.Count);
var tid2 = new Transaction();
db.DeleteRecord(tid2, "Inventory.Car", key1);
rows = db.ReadAllRecords(new Transaction(), "Inventory.Car");
Assert.AreEqual(2, rows.Keys.Count);
rows = db.ReadAllRecords(tid2, "Inventory.Car");
Assert.AreEqual(1, rows.Keys.Count);
db.Prepare(tid2);
db.Commit(tid2);
rows = db.ReadAllRecords(new Transaction(), "Inventory.Car");
Assert.AreEqual(1, rows.Keys.Count);
}
public void PrepareCommitAbortWithInvalidTransactionIdsTest()
{
var db = new SimpleDatabase_Accessor("2PC5", true);
db.Initialize();
const int rowSize = 100;
var tid1 = new Transaction();
var tid2 = new Transaction();
var tid3 = new Transaction();
db.CreateTable("Inventory.Car", rowSize);
db.Prepare(tid1);
db.Prepare(tid1);
db.Commit(tid2);
db.Commit(tid2);
db.Abort(tid3);
db.Abort(tid3);
}
