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Copy pathFromClauseTests.cpp
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FromClauseTests.cpp
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161 lines (105 loc) · 3.55 KB
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#include "stdafx.h"
#include <from_clause.h>
#include <join_clause.h>
#include <sql_table.h>
TEST(FromClauseTests, DefaultConstructor_MainTableIsEmpty)
{
orm::sql::from_clause clause;
orm::sql::sql_table table;
EXPECT_EQ(table, clause.GetMainTable());
}
TEST(FromClauseTests, DefaultConstructor_HasNoJoins)
{
orm::sql::from_clause clause;
const std::vector<orm::sql::join_clause> &joins = clause.GetJoins();
EXPECT_EQ(0, joins.size());
}
TEST(FromClauseTests, CopyConstructor_CopiesMainTable)
{
orm::sql::from_clause expected;
orm::sql::sql_table table;
table.SetSchema("dbo");
table.SetTable("Table");
expected.SetMainTable(table);
orm::sql::from_clause actual(expected);
EXPECT_EQ(expected.GetMainTable(), actual.GetMainTable());
}
TEST(FromClauseTests, CopyConstructor_CopiesJoins)
{
orm::sql::from_clause expected;
orm::sql::sql_table source;
source.SetSchema("dbo");
source.SetTable("Table");
orm::sql::sql_table destination;
destination.SetSchema("dbo");
destination.SetTable("Table");
orm::sql::join_clause join;
join.SetSourceTable(source);
join.SetDestinationTable(destination);
expected.AddJoin(join);
orm::sql::from_clause actual(expected);
EXPECT_EQ(expected.GetJoins(), actual.GetJoins());
}
TEST(BuildSqlClause, BuildSqlClause_NoTables_ReturnsEmptyString)
{
orm::sql::from_clause from;
EXPECT_EQ("", from.BuildSqlClause());
}
TEST(BuildSqlClause, BuildSqlClause_MainTableSet_ReturnsSimpleFromClause)
{
orm::sql::from_clause from;
orm::sql::sql_table table;
table.SetSchema("dbo");
table.SetTable("Table");
from.SetMainTable(table);
EXPECT_EQ("FROM dbo.Table", from.BuildSqlClause());
}
TEST(BuildSqlClause, BuildSqlClause_MainTableSetWithOneInnerJoin_ReturnsFromClauseWithInnerJoin)
{
orm::sql::from_clause from;
orm::sql::sql_table mainTable;
mainTable.SetSchema("dbo");
mainTable.SetTable("MainTable");
orm::sql::sql_column mainColumn;
mainColumn.SetTable("MainTable");
mainColumn.SetColumn("Id");
from.SetMainTable(mainTable);
orm::sql::sql_table destinationTable;
destinationTable.SetSchema("dbo");
destinationTable.SetTable("DestinationTable");
orm::sql::sql_column destinationColumn;
destinationColumn.SetTable("DestinationTable");
destinationColumn.SetColumn("MainTableId");
orm::sql::join_clause join;
join.SetSourceTable(mainTable);
join.SetSourceColumn(mainColumn);
join.SetDestinationTable(destinationTable);
join.SetDestinationColumn(destinationColumn);
from.AddJoin(join);
EXPECT_EQ("FROM dbo.MainTable INNER JOIN dbo.DestinationTable ON DestinationTable.MainTableId = MainTable.Id", from.BuildSqlClause());
}
TEST(BuildSqlClause, BuildSqlClause_MainTableSetWithOneOuterJoin_ReturnsFromClauseWithOuterJoin)
{
orm::sql::from_clause from;
orm::sql::sql_table mainTable;
mainTable.SetSchema("dbo");
mainTable.SetTable("MainTable");
orm::sql::sql_column mainColumn;
mainColumn.SetTable("MainTable");
mainColumn.SetColumn("Id");
from.SetMainTable(mainTable);
orm::sql::sql_table destinationTable;
destinationTable.SetSchema("dbo");
destinationTable.SetTable("DestinationTable");
orm::sql::sql_column destinationColumn;
destinationColumn.SetTable("DestinationTable");
destinationColumn.SetColumn("MainTableId");
orm::sql::join_clause join;
join.SetIsOuterJoin(true);
join.SetSourceTable(mainTable);
join.SetSourceColumn(mainColumn);
join.SetDestinationTable(destinationTable);
join.SetDestinationColumn(destinationColumn);
from.AddJoin(join);
EXPECT_EQ("FROM dbo.MainTable LEFT OUTER JOIN dbo.DestinationTable ON DestinationTable.MainTableId = MainTable.Id", from.BuildSqlClause());
}