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LocalTransactionTest.cs
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136 lines (121 loc) · 4.57 KB
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using Microsoft.VisualStudio.TestTools.UnitTesting;
using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using DirectSQL;
using DirectSQL.SqlLite;
using System.Threading.Tasks;
using System.Data.SQLite;
namespace TestSqlLiteDatabase
{
[TestClass]
public class LocalTransactionTest
{
[TestMethod]
public void TestTransaction()
{
SqlLiteDatabase db = new SqlLiteDatabase(TransactionTest.RandomNameMemDbConnectionString());
db.Process((connection) => {
CreateTableForTest(connection);
SqlLiteDatabase.Transaction(connection,
(conn, tran) => {
InsertDataForTest(conn, tran);
tran.Rollback();
}
);
SqlLiteDatabase.Transaction(connection,
(conn, tran) =>
{
AssertDataCount(0, conn, tran);
InsertDataForTest(conn, tran);
AssertDataCount(1, conn, tran);
tran.Commit();
}
);
SqlLiteDatabase.Transaction(connection,
(conn, tran) =>
{
AssertDataCount(1, conn, tran);
}
);
}).Process((conn,tran) =>{
AssertDataCount(1, conn, tran);
}
);
}
[TestMethod]
public async Task TestTransactionAsync()
{
SqlLiteDatabase db = new SqlLiteDatabase(TransactionTest.RandomNameMemDbConnectionString());
await (
await db.ProcessAsync(
async (connection) => {
CreateTableForTest(connection);
await SqlLiteDatabase.TransactionAsync(connection,
async (conn, tran) => {
await Task.Run(() => {
InsertDataForTest(conn, tran);
tran.Rollback();
});
}
);
await SqlLiteDatabase.TransactionAsync(connection,
async (conn, tran) =>
{
await Task.Run(() => {
AssertDataCount(0, conn, tran);
InsertDataForTest(conn, tran);
AssertDataCount(1, conn, tran);
tran.Commit();
});
}
);
await SqlLiteDatabase.TransactionAsync(connection,
async (conn, tran) =>
{
await Task.Run(() => {
AssertDataCount(1, conn, tran);
});
}
);
})
).ProcessAsync(async (connection) => {
await SqlLiteDatabase.TransactionAsync(connection, async (conn,tran) => {
await Task.Run(() => {
AssertDataCount(1, conn, tran);
});
});
});
}
private static void AssertDataCount(long expectedCount,SQLiteConnection conn, SQLiteTransaction tran)
{
Assert.AreEqual(
SqlLiteDatabase.ExecuteScalar("select count(*) from TEST_TABLE", conn, tran),
expectedCount);
}
private static void CreateTableForTest(IDbConnection connection)
{
using (var command = connection.CreateCommand())
{
command.CommandText =
"create table " +
"TEST_TABLE(" +
"TEST_COL1 text" +
")";
command.ExecuteNonQuery();
}
}
private static void InsertDataForTest(SQLiteConnection conn, SQLiteTransaction tran)
{
SqlLiteDatabase.ExecuteNonQuery(
"insert into TEST_TABLE(TEST_COL1) " +
"VALUES(@testVal1)",
new (string, object)[] {
("@testVal1","testValue")
},
conn,
tran);
}
}
}