public void TestCreateSQL_Simple()
{
//-------------Setup Test Pack ------------------
string tableName = "MY_SOURCE";
Source source = new Source("MySource", tableName);
SourceDB sourceDB = new SourceDB(source);
//-------------Execute test ---------------------
string sql = sourceDB.CreateSQL(GetSqlFormatter(), CreateAliases(source));
//-------------Test Result ----------------------
Assert.AreEqual(tableName + " a1", sql);
}
public void TestCreateSQL_Simple_WithDelimiter()
{
//-------------Setup Test Pack ------------------
const string tableName = "MY_SOURCE";
Source source = new Source("MySource", tableName);
SourceDB sourceDB = new SourceDB(source);
//-------------Execute test ---------------------
string sql = sourceDB.CreateSQL(new SqlFormatter("[", "]", "TOP", ""), CreateAliases(source));
//-------------Test Result ----------------------
Assert.AreEqual(string.Format("[{0}] a1", tableName), sql);
}
public void TestCreateSourceDB()
{
//-------------Setup Test Pack ------------------
Source source = new Source("MySource", "MY_SOURCE");
//-------------Execute test ---------------------
SourceDB sourceDB = new SourceDB(source);
//-------------Test Result ----------------------
Assert.AreEqual(source.Name, sourceDB.Name);
Assert.AreEqual(source.EntityName, sourceDB.EntityName);
Assert.AreEqual(source.Joins.Count, sourceDB.Joins.Count);
}
public void TestCreateSourceDB_WithJoins()
{
//-------------Setup Test Pack ------------------
Source source = new Source("MySource", "MY_SOURCE");
Source joinSource = new Source("JoinSource", "MY_JOINED_TABLE");
Source.Join join = new Source.Join(source, joinSource);
source.Joins.Add(join);
//-------------Execute test ---------------------
SourceDB sourceDB = new SourceDB(source);
//-------------Test Result ----------------------
Assert.AreEqual(source.Name, sourceDB.Name);
Assert.AreEqual(source.EntityName, sourceDB.EntityName);
Assert.AreEqual(source.Joins, sourceDB.Joins);
}
private void AppendFrom(StringBuilder builder)
{
SourceDB source = new SourceDB(_selectQuery.Source);
builder.AppendFormat(" FROM {0}", source.CreateSQL(_sqlFormatter, Aliases));
}
public void TestCreateSQL_WithJoin()
{
//-------------Setup Test Pack ------------------
Source source = new Source("MySource", "MY_SOURCE");
Source joinSource = new Source("JoinSource", "MY_JOINED_TABLE");
Source.Join join = CreateAndAddJoin(source, joinSource);
SourceDB sourceDB = new SourceDB(source);
//-------------Execute test ---------------------
string sql = sourceDB.CreateSQL(GetSqlFormatter(), CreateAliases(source, joinSource));
//-------------Test Result ----------------------
Source.Join.JoinField joinField = join.JoinFields[0];
string expectedSql = string.Format("({0} a1 JOIN {1} a2 ON a1.{2} = a2.{3})", source.EntityName, joinSource.EntityName,
joinField.FromField.FieldName, joinField.ToField.FieldName);
Assert.AreEqual(expectedSql, sql);
}
public void Test_CreateSQL_ShouldUseAliasesInJoins()
{
//---------------Set up test pack-------------------
var mysource = new Source("mysource");
QueryField fieldOnMySource = new QueryField("testfield", "testfield", mysource);
Source joinedTableSource = new Source("myjoinedtosource");
QueryField fieldOnJoinedTableSource = new QueryField("testfield", "testfield", joinedTableSource);
mysource.Joins.Add(new Source.Join(mysource, joinedTableSource));
mysource.Joins[0].JoinFields.Add(new Source.Join.JoinField(fieldOnMySource, fieldOnJoinedTableSource));
SourceDB sourceDB = new SourceDB(mysource);
SqlFormatter sqlFormatter = new SqlFormatter("[", "]", "", "LIMIT");
IDictionary<string, string> aliases = new Dictionary<string, string>() { { mysource.ToString(), "a1" }, { joinedTableSource.ToString(), "a2"} };
//---------------Execute Test ----------------------
string sql = sourceDB.CreateSQL(sqlFormatter, aliases);
//---------------Test Result -----------------------
StringAssert.AreEqualIgnoringCase(
"([mysource] a1 JOIN [myjoinedtosource] a2 on a1.[testfield] = a2.[testfield])", sql);
}
public void TestCreateSQL_WithInheritanceJoin_TwoLevels()
{
//-------------Setup Test Pack ------------------
Source source = new Source("MySource", "MY_SOURCE");
Source joinSource = new Source("JoinSource", "MY_JOINED_TABLE");
Source joinSource2 = new Source("JoinSource2", "MY_JOINED_TABLE_2");
Source.Join join = CreateAndAddInheritanceJoin(source, joinSource);
Source.Join join2 = CreateAndAddInheritanceJoin(joinSource, joinSource2);
SourceDB sourceDB = new SourceDB(source);
//-------------Execute test ---------------------
string sql = sourceDB.CreateSQL(GetSqlFormatter(), CreateAliases(source, joinSource, joinSource2));
//-------------Test Result ----------------------
Source.Join.JoinField joinField = join.JoinFields[0];
Source.Join.JoinField joinField2 = join2.JoinFields[0];
string expectedSql = string.Format("(({0} a1 JOIN {1} a2 ON a1.{2} = a2.{3}) JOIN {4} a3 ON a2.{5} = a3.{6})",
sourceDB.EntityName,
joinSource.EntityName, joinField.FromField.FieldName, joinField.ToField.FieldName,
joinSource2.EntityName, joinField2.FromField.FieldName, joinField2.ToField.FieldName);
Assert.AreEqual(expectedSql, sql);
}
public void TestCreateSQL_WithJoin_SecondLevel_TwoBranches()
{
//-------------Setup Test Pack ------------------
Source source = new Source("MySource", "MY_SOURCE");
Source joinSource = new Source("JoinSource", "MY_JOINED_TABLE");
Source branch1 = new Source("JoinBranch1", "MY_BRANCH_1");
Source branch2 = new Source("JoinBranch2", "MY_BRANCH_2");
Source.Join join = CreateAndAddJoin(source, joinSource);
Source.Join branchJoin1 = CreateAndAddJoin(joinSource, branch1);
Source.Join branchJoin2 = CreateAndAddJoin(joinSource, branch2);
SourceDB sourceDB = new SourceDB(source);
//-------------Execute test ---------------------
string sql = sourceDB.CreateSQL(GetSqlFormatter(), CreateAliases(source, joinSource, branch1, branch2));
//-------------Test Result ----------------------
Source.Join.JoinField joinField = join.JoinFields[0];
Source.Join.JoinField joinFieldBranch1 = branchJoin1.JoinFields[0];
Source.Join.JoinField joinFieldBranch2 = branchJoin2.JoinFields[0];
string expectedSql = string.Format("((({0} a1 JOIN {1} a2 ON a1.{4} = a2.{5}) JOIN {2} a3 ON a2.{6} = a3.{7}) JOIN {3} a4 ON a2.{8} = a4.{9})",
sourceDB.EntityName, joinSource.EntityName, branch1.EntityName, branch2.EntityName,
joinField.FromField.FieldName, joinField.ToField.FieldName,
joinFieldBranch1.FromField.FieldName, joinFieldBranch1.ToField.FieldName,
joinFieldBranch2.FromField.FieldName, joinFieldBranch2.ToField.FieldName);
Assert.AreEqual(expectedSql, sql);
}
public void TestCreateSQL_WithJoin_NoFields()
{
//-------------Setup Test Pack ------------------
string tableName = "MY_SOURCE";
Source source = new Source("MySource", tableName);
string joinTableName = "MY_JOINED_TABLE";
Source joinSource = new Source("JoinSource", joinTableName);
Source.Join join = new Source.Join(source, joinSource);
source.Joins.Add(join);
SourceDB sourceDB = new SourceDB(source);
//-------------Execute test ---------------------
Exception exception = null;
try
{
sourceDB.CreateSQL(GetSqlFormatter(), CreateAliases(source, joinSource));
} catch( Exception ex)
{
exception = ex;
}
//-------------Test Result ----------------------
Assert.IsNotNull(exception, "An error was expected when creating SQL with joins that have no fields");
Assert.IsInstanceOf(typeof(HabaneroDeveloperException), exception);
string expectedMessage = string.Format("SQL cannot be created for the source '{0}' because it has a join to '{1}' without join fields",
sourceDB.Name, join.ToSource.Name);
StringAssert.Contains(expectedMessage, exception.Message);
}
public void TestCreateSQL_WithJoin_WithDelimiter()
{
//-------------Setup Test Pack ------------------
Source source = new Source("MySource", "MY_SOURCE");
Source joinSource = new Source("JoinSource", "MY_JOINED_TABLE");
Source.Join join = CreateAndAddJoin(source, joinSource);
SourceDB sourceDB = new SourceDB(source);
//-------------Execute test ---------------------
SqlFormatter myFormatter = new SqlFormatter("[", "]", "TOP", "");
string sql = sourceDB.CreateSQL(myFormatter, CreateAliases(source, joinSource));
//-------------Test Result ----------------------
Source.Join.JoinField joinField = join.JoinFields[0];
string expectedSql = string.Format("([{0}] a1 JOIN [{1}] a2 ON a1.[{2}] = a2.[{3}])", source.EntityName, joinSource.EntityName,
joinField.FromField.FieldName, joinField.ToField.FieldName);
Assert.AreEqual(expectedSql, sql);
}
public void TestCreateSQL_WithJoin_TwoFields()
{
//-------------Setup Test Pack ------------------
Source source = new Source("MySource", "MY_SOURCE");
Source joinSource = new Source("JoinSource", "MY_JOINED_TABLE");
Source.Join join = CreateAndAddJoin(source, joinSource);
QueryField fromField = new QueryField("FromField2", "FROM_FIELD2", source);
QueryField toField = new QueryField("ToField2", "TO_FIELD2", joinSource);
join.JoinFields.Add(new Source.Join.JoinField(fromField, toField));
Source.Join.JoinField joinField1 = join.JoinFields[0];
Source.Join.JoinField joinField2 = join.JoinFields[1];
SourceDB sourceDB = new SourceDB(source);
//-------------Execute test ---------------------
string sql = sourceDB.CreateSQL(GetSqlFormatter(), CreateAliases(source, joinSource));
//-------------Test Result ----------------------
string expectedSql = string.Format("({0} a1 JOIN {1} a2 ON a1.{2} = a2.{3} AND a1.{4} = a2.{5})",
source.EntityName, joinSource.EntityName,
joinField1.FromField.FieldName, joinField1.ToField.FieldName,
joinField2.FromField.FieldName, joinField2.ToField.FieldName);
Assert.AreEqual(expectedSql, sql);
}
public void TestCreateSQL_LeftJoin()
{
//-------------Setup Test Pack ------------------
Source source = new Source("MySource", "MY_SOURCE");
Source joinSource = new Source("JoinSource", "MY_JOINED_TABLE");
Source.Join join = CreateAndAddJoin(source, joinSource);
join.JoinType = Source.JoinType.LeftJoin;
SourceDB leftJoinSourceDB = new SourceDB(source);
//-------------Execute test ---------------------
string sql = leftJoinSourceDB.CreateSQL(GetSqlFormatter(), CreateAliases(source, joinSource));
//-------------Test Result ----------------------
StringAssert.Contains("LEFT JOIN", sql);
}