public void MapSchemaTableRelationships_NoMappedTables_ThrowsInvalidOperationException()
{
// Arrange
Schema[] schemas = new Schema[]
{
new Schema {
SchemaId = 1, SchemaName = "Schema 1"
},
new Schema {
SchemaId = 2, SchemaName = "Schema 2"
},
new Schema {
SchemaId = 3, SchemaName = "Schema 3"
},
};
IDatabaseMappingDAO dbMappingDAO = Substitute.For <IDatabaseMappingDAO>();
dbMappingDAO.GetDatabaseSchemas().Returns(schemas);
dbMappingDAO.GetDatabaseTables().Returns(new List <Table>());
// Act
IDatabaseMapper dbMapper = new DatabaseMapper(dbMappingDAO);
dbMapper.MapSchemas();
dbMapper.MapTables();
// Assert
Assert.Throws <InvalidOperationException>(() => { dbMapper.MapSchemaTableRelationships(); });
}
public void MapSchemaTableRelationships_NoMappedSchemas_ThrowsInvalidOperationException()
{
// Arrange
Table[] tables = new Table[]
{
new Table {
TableId = 1, TableName = "Table 1", TableCreateDate = DateTime.Now, TableModifyDate = DateTime.Now, SchemaId = 1
},
new Table {
TableId = 2, TableName = "Table 2", TableCreateDate = DateTime.Now, TableModifyDate = DateTime.Now, SchemaId = 1
},
new Table {
TableId = 3, TableName = "Table 3", TableCreateDate = DateTime.Now, TableModifyDate = DateTime.Now, SchemaId = 1
},
new Table {
TableId = 4, TableName = "Table 4", TableCreateDate = DateTime.Now, TableModifyDate = DateTime.Now, SchemaId = 1
},
new Table {
TableId = 5, TableName = "Table 5", TableCreateDate = DateTime.Now, TableModifyDate = DateTime.Now, SchemaId = 1
},
};
IDatabaseMappingDAO dbMappingDAO = Substitute.For <IDatabaseMappingDAO>();
dbMappingDAO.GetDatabaseSchemas().Returns(new List <Schema>());
dbMappingDAO.GetDatabaseTables().Returns(tables);
// Act
IDatabaseMapper dbMapper = new DatabaseMapper(dbMappingDAO);
dbMapper.MapSchemas();
dbMapper.MapTables();
// Assert
Assert.Throws <InvalidOperationException>(() => { dbMapper.MapSchemaTableRelationships(); });
}
public void MapSchemaTableRelationships_HasMatchingRelationships_MapRelationshipsCorrecly()
{
// Arrange
Schema[] schemas = new Schema[]
{
new Schema {
SchemaId = 1, SchemaName = "Schema 1"
},
new Schema {
SchemaId = 2, SchemaName = "Schema 2"
},
new Schema {
SchemaId = 3, SchemaName = "Schema 3"
},
};
var tableCreateDate = DateTime.Now - TimeSpan.FromDays(-30);
var tableModifyDate = DateTime.Now - TimeSpan.FromDays(-15);
Table[] tables = new Table[]
{
new Table {
TableId = 1, TableName = "Table 1", TableCreateDate = tableCreateDate, TableModifyDate = tableModifyDate, SchemaId = 1
},
new Table {
TableId = 2, TableName = "Table 2", TableCreateDate = tableCreateDate, TableModifyDate = tableModifyDate, SchemaId = 1
},
new Table {
TableId = 3, TableName = "Table 3", TableCreateDate = tableCreateDate, TableModifyDate = tableModifyDate, SchemaId = 2
},
new Table {
TableId = 4, TableName = "Table 4", TableCreateDate = tableCreateDate, TableModifyDate = tableModifyDate, SchemaId = 2
},
new Table {
TableId = 5, TableName = "Table 5", TableCreateDate = tableCreateDate, TableModifyDate = tableModifyDate, SchemaId = 3
},
new Table {
TableId = 6, TableName = "Table 6", TableCreateDate = tableCreateDate, TableModifyDate = tableModifyDate, SchemaId = 3
}
};
IDatabaseMappingDAO dbMappingDAO = Substitute.For <IDatabaseMappingDAO>();
dbMappingDAO.GetDatabaseSchemas().Returns(schemas);
dbMappingDAO.GetDatabaseTables().Returns(tables);
// Act
IDatabaseMapper dbMapper = new DatabaseMapper(dbMappingDAO);
dbMapper.MapSchemas();
dbMapper.MapTables();
dbMapper.MapSchemaTableRelationships();
// Asserts
#region .: Asserts for schema 1 :.
var schema1 = schemas.Single(s => s.SchemaId == 1);
var table1 = tables.Single(t => t.TableId == 1);
var table2 = tables.Single(t => t.TableId == 2);
// Asserts that tables 1 and 2 points to schema1
Assert.AreSame(schema1, table1.Schema);
Assert.AreSame(schema1, table2.Schema);
// Asserts that schema1 contains tables 1 and 2
Assert.Contains(table1, schema1.Tables as ICollection);
Assert.Contains(table2, schema1.Tables as ICollection);
#endregion .: Asserts for schema 1 :.
#region .: Asserts for schema 2 :.
var schema2 = schemas.Single(s => s.SchemaId == 2);
var table3 = tables.Single(t => t.TableId == 3);
var table4 = tables.Single(t => t.TableId == 4);
// Asserts that tables 3 and 4 points to schema2
Assert.AreSame(schema2, table3.Schema);
Assert.AreSame(schema2, table4.Schema);
// Asserts that schema2 contains tables 3 and 4
Assert.Contains(table3, schema2.Tables as ICollection);
Assert.Contains(table4, schema2.Tables as ICollection);
#endregion .: Asserts for schema 2 :.
#region .: Asserts for schema 3 :.
var schema3 = schemas.Single(s => s.SchemaId == 3);
var table5 = tables.Single(t => t.TableId == 5);
var table6 = tables.Single(t => t.TableId == 6);
// Asserts that tables 5 and 6 points to schema3
Assert.AreSame(schema3, table5.Schema);
Assert.AreSame(schema3, table6.Schema);
// Asserts that schema3 contains tables 5 and 6
Assert.Contains(table5, schema3.Tables as ICollection);
Assert.Contains(table6, schema3.Tables as ICollection);
#endregion .: Asserts for schema 3 :.
}