public void IndexSet_IsEqual_DifferentNonCountedFields_True()
{
IndexComparer.BusinessObjects.IndexSet isp3 = new IndexComparer.BusinessObjects.IndexSet();
isp3.ServerName = "Server 1";
isp3.DatabaseName = "Database 1";
isp3.SchemaName = "dbo";
isp3.TableName = "Table1";
isp3.IndexName = "Index3";
isp3.IndexType = "NONCLUSTERED";
isp3.IndexIsUnique = true;
isp3.Columns = "SomeColumn,SomeColumn2";
isp3.IncludedColumns = "SomeColumn4,SomeColumn3";
isp3.HasFilter = true;
isp3.FilterDefinition = "(ID < 500)";
IndexComparer.BusinessObjects.IndexSet iss4 = new IndexComparer.BusinessObjects.IndexSet();
iss4.ServerName = "Server 1";
iss4.DatabaseName = "Database 1";
iss4.SchemaName = "dbo";
iss4.TableName = "Table1";
iss4.IndexName = "Index3";
iss4.IndexType = "HEAP";
Assert.IsTrue(isp3.Equals(iss4));
Assert.AreEqual(isp3.GetHashCode(), iss4.GetHashCode());
Assert.IsFalse(isp3.TotallyEquals(iss4));
}
public void IndexSet_UQ_CI_IsEqual_False()
{
IndexComparer.BusinessObjects.IndexSet isp3 = new IndexComparer.BusinessObjects.IndexSet();
isp3.ServerName = "Server 1";
isp3.DatabaseName = "Database 1";
isp3.SchemaName = "dbo";
isp3.TableName = "Table1";
isp3.IndexName = "Index3";
isp3.IndexType = "CLUSTERED";
isp3.IndexIsUnique = true;
isp3.IsKeyConstraint = true;
isp3.KeyConstraintType = "PK";
isp3.Columns = "SomeColumn,SomeColumn2";
isp3.IncludedColumns = "SomeColumn4,SomeColumn3";
isp3.HasFilter = true;
isp3.FilterDefinition = "(ID < 500)";
IndexComparer.BusinessObjects.IndexSet iss4 = new IndexComparer.BusinessObjects.IndexSet();
iss4.ServerName = "Server 1";
iss4.DatabaseName = "Database 1";
iss4.SchemaName = "dbo";
iss4.TableName = "Table1";
iss4.IndexName = "Index3";
iss4.IndexType = "CLUSTERED";
iss4.IndexIsUnique = true;
iss4.Columns = "SomeColumn,SomeColumn2";
iss4.IncludedColumns = "SomeColumn4,SomeColumn3";
iss4.HasFilter = true;
iss4.FilterDefinition = "(ID < 500)";
Assert.IsTrue(isp3.Equals(iss4)); //Server, database, schema, table, and index name match.
Assert.AreEqual(isp3.GetHashCode(), iss4.GetHashCode());
Assert.IsFalse(isp3.TotallyEquals(iss4)); //Key constraint does NOT match.
}
public void IndexSet_UKC_AlterTable_False()
{
IndexComparer.BusinessObjects.IndexSet isp = new IndexComparer.BusinessObjects.IndexSet();
isp.ServerName = "Server 1";
isp.DatabaseName = "Database 1";
isp.SchemaName = "dbo";
isp.TableName = "Table1";
isp.IndexName = "UKC_Table";
isp.IndexType = "NONCLUSTERED";
isp.IndexIsUnique = true;
isp.IsKeyConstraint = false; //Force a negative test.
isp.Columns = "SomeColumn,SomeColumn2";
isp.IncludedColumns = "SomeColumn4,SomeColumn3";
isp.HasFilter = true;
isp.FilterDefinition = "(ID < 500)";
Assert.IsTrue(isp.CreateScript.Contains("CREATE UNIQUE NONCLUSTERED INDEX"));
Assert.IsFalse(isp.CreateScript.Contains("ADD CONSTRAINT"));
}
/// <summary>
/// Look for indexes which exist in the secondary database but not in the primary.
/// </summary>
/// <param name="DisplayHeader"></param>
/// <param name="ScriptDrops"></param>
/// <param name="ScriptCreates"></param>
/// <param name="writer"></param>
/// <param name="PrimaryServerName"></param>
/// <param name="PrimaryDatabaseName"></param>
/// <param name="SecondaryServerName"></param>
/// <param name="SecondaryDatabaseName"></param>
/// <param name="PrimaryResults"></param>
/// <param name="SecondaryResults"></param>
public static void StreamNotInPrimaryComparison(bool DisplayHeader, bool ScriptDrops, bool ScriptCreates, System.IO.StreamWriter writer,
string PrimaryServerName, string PrimaryDatabaseName, string SecondaryServerName, string SecondaryDatabaseName,
IEnumerable <IndexSet> PrimaryResults, IEnumerable <IndexSet> SecondaryResults)
{
if (writer == null)
{
throw new Exception("No stream available.");
}
if (DisplayHeader)
{
writer.WriteLine("=================================================================");
writer.WriteLine("====================SECTION 3: NOT IN PRIMARY===================");
writer.WriteLine("=================================================================");
}
IEnumerable <IndexSet> NotInPrimary = IndexSet.GetNonexistentIndexes(SecondaryResults, PrimaryResults);
foreach (IndexSet ix in NotInPrimary)
{
writer.WriteLine(String.Format("{0} on {1}.{2}", String.IsNullOrWhiteSpace(ix.IndexName) ? "HEAP" : ix.IndexName, ix.SchemaName, ix.TableName));
}
writer.WriteLine(String.Empty);
if (ScriptDrops)
{
WriteDropStatements(writer, NotInPrimary);
writer.WriteLine(String.Empty);
}
if (ScriptCreates)
{
WriteCreateStatements(writer, NotInPrimary);
writer.WriteLine(String.Empty);
}
writer.Flush();
}
public IndexGroup(IndexSet Primary, IndexSet Secondary)
{
if (Primary == null && Secondary == null)
{
throw new ApplicationException("At least one index set must be non-null.");
}
PrimaryIndexSet = Primary;
SecondaryIndexSet = Secondary;
if (PrimaryIndexSet != null)
{
SchemaName = PrimaryIndexSet.SchemaName;
TableName = PrimaryIndexSet.TableName;
IndexName = PrimaryIndexSet.IndexName;
}
else
{
SchemaName = SecondaryIndexSet.SchemaName;
TableName = SecondaryIndexSet.TableName;
IndexName = SecondaryIndexSet.IndexName;
}
}
public void IndexSet_UQ_NCI_IsEqual_False()
{
IndexComparer.BusinessObjects.IndexSet isp3 = new IndexComparer.BusinessObjects.IndexSet();
isp3.ServerName = "Server 1";
isp3.DatabaseName = "Database 1";
isp3.SchemaName = "dbo";
isp3.TableName = "Table1";
isp3.IndexName = "Index3";
isp3.IndexType = "NONCLUSTERED";
isp3.IndexIsUnique = true;
isp3.IsKeyConstraint = true;
isp3.KeyConstraintType = "UQ";
isp3.Columns = "SomeColumn,SomeColumn2";
isp3.IncludedColumns = "SomeColumn4,SomeColumn3";
isp3.HasFilter = true;
isp3.FilterDefinition = "(ID < 500)";
IndexComparer.BusinessObjects.IndexSet iss4 = new IndexComparer.BusinessObjects.IndexSet();
iss4.ServerName = "Server 1";
iss4.DatabaseName = "Database 1";
iss4.SchemaName = "dbo";
iss4.TableName = "Table1";
iss4.IndexName = "Index3";
iss4.IndexType = "NONCLUSTERED";
iss4.IndexIsUnique = true;
iss4.Columns = "SomeColumn,SomeColumn2";
iss4.IncludedColumns = "SomeColumn4,SomeColumn3";
iss4.HasFilter = true;
iss4.FilterDefinition = "(ID < 500)";
Assert.IsTrue(isp3.Equals(iss4)); //Server, database, schema, table, and index name match.
Assert.AreEqual(isp3.GetHashCode(), iss4.GetHashCode());
Assert.IsFalse(isp3.TotallyEquals(iss4)); //Key constraint does NOT match.
}
public void IndexSet_UKC_AlterTable_True()
{
IndexComparer.BusinessObjects.IndexSet isp = new IndexComparer.BusinessObjects.IndexSet();
isp.ServerName = "Server 1";
isp.DatabaseName = "Database 1";
isp.SchemaName = "dbo";
isp.TableName = "Table1";
isp.IndexName = "UKC_Table";
isp.IndexType = "NONCLUSTERED";
isp.IndexIsUnique = true;
isp.IsKeyConstraint = true; //Unique keys are key constraints
isp.KeyConstraintType = "UQ"; //Unique key constraint code
isp.Columns = "SomeColumn,SomeColumn2";
isp.IncludedColumns = "SomeColumn4,SomeColumn3";
isp.HasFilter = true;
isp.FilterDefinition = "(ID < 500)";
Assert.IsFalse(isp.CreateScript.Contains("CREATE UNIQUE NONCLUSTERED INDEX"));
Assert.IsTrue(isp.CreateScript.Contains("ADD CONSTRAINT"));
}
public void IndexSet_IsTotallyEqual_IndexTypeDiffers_False()
{
IndexComparer.BusinessObjects.IndexSet isp3 = new IndexComparer.BusinessObjects.IndexSet();
isp3.ServerName = "Server 1";
isp3.DatabaseName = "Database 1";
isp3.SchemaName = "dbo";
isp3.TableName = "Table1";
isp3.IndexName = "Index3";
isp3.IndexType = "NONCLUSTERED";
isp3.IndexIsUnique = true;
isp3.Columns = "SomeColumn,SomeColumn2";
isp3.IncludedColumns = "SomeColumn4,SomeColumn3";
isp3.HasFilter = true;
isp3.FilterDefinition = "(ID < 500)";
IndexComparer.BusinessObjects.IndexSet iss4 = new IndexComparer.BusinessObjects.IndexSet();
iss4.ServerName = "Server 1";
iss4.DatabaseName = "Database 1";
iss4.SchemaName = "dbo";
iss4.TableName = "Table1";
iss4.IndexName = "Index3";
iss4.IndexType = "CLUSTERED";
iss4.IndexIsUnique = true;
iss4.Columns = "SomeColumn,SomeColumn2";
iss4.IncludedColumns = "SomeColumn4,SomeColumn3";
iss4.HasFilter = true;
iss4.FilterDefinition = "(ID < 500)";
Assert.IsTrue(isp3.Equals(iss4));
Assert.AreEqual(isp3.GetHashCode(), iss4.GetHashCode());
Assert.IsFalse(isp3.TotallyEquals(iss4));
}