public async Task TestOneReceiverAndOneSender()
{
#region ARRANGE
var dir = AppContext.BaseDirectory;
string filename = Path.Combine(dir, "a.csv");
if (File.Exists(filename))
{
File.Delete(filename);
}
ISend csvExport = new Sender_CSV(filename);
//ADD A DATABASE AND PUT nrPostsToAdd data into table
ISerializeData sd = new SerializeDataInMemory();
var connection = new SqliteConnection();
connection.ConnectionString = "DataSource=:memory:";
connection.Open();
var options = new DbContextOptionsBuilder <ApiContext>()
.UseSqlite(connection)
.Options;
using (var context = new ApiContext(options))
{
context.Database.EnsureCreated();
}
int nrPostsToAdd = 10;
using (var contextAdd = new ApiContext(options))
{
for (int i = 0; i < nrPostsToAdd; i++)
{
contextAdd.Posts.Add(new Post()
{
Id = i + 1,
UserId = i * 2,
Content = "Post" + i
});
}
await contextAdd.SaveChangesAsync();
}
using (var dt = new DBTableDataSqliteMemory <int>(connection, sd)
{
ConnectionString = "DataSource=:memory:",
FieldNameToMark = "Id",
TableName = "Posts"
})
{
#endregion
#region act
IReceive r = new ReceiverTableSQLiteInt(dt);
ISimpleJob job = new SimpleJob();
job.Receivers.Add(0, r);
job.Senders.Add(0, csvExport);
await job.Execute();
#endregion
#region assert
Assert.IsTrue(File.Exists(filename), $"file {filename} must exists in export csv");
var lines = File.ReadAllLines(filename);
Assert.AreEqual(nrPostsToAdd + 1, lines.Length);
var lineNames = lines[0].Split(',');
Assert.AreEqual("Id", lineNames[0]);
Assert.AreEqual("Content", lineNames[1]);
Assert.AreEqual("LastModifiedOrCreatedTime", lineNames[2]);
Assert.AreEqual("UserId", lineNames[3]);
#endregion
}
}
public async Task TestLoadMaxRecordsDataWithLatestValueInt()
{
#region ARRANGE
//ADD A DATABASE AND PUT nrPostsToAdd data into table
ISerializeData sd = new SerializeDataInMemory();
var connection = new SqliteConnection();
connection.ConnectionString = "DataSource=:memory:";
connection.Open();
var options = new DbContextOptionsBuilder <ApiContext>()
.UseSqlite(connection)
.Options;
using (var context = new ApiContext(options))
{
context.Database.EnsureCreated();
}
int nrPostsToAdd = 10;
using (var contextAdd = new ApiContext(options))
{
for (int i = 0; i < nrPostsToAdd; i++)
{
contextAdd.Posts.Add(new Post()
{
Id = i + 1,
UserId = i * 2,
Content = "Post" + i
});
}
await contextAdd.SaveChangesAsync();
}
int MaxRecordsToLoad = 3;
#endregion
#region ACT
using (var dt = new DBTableDataSqliteMemory <int>(connection, sd)
{
ConnectionString = "DataSource=:memory:",
FieldNameToMark = "Id",
TableName = "Posts",
MaxRecordsToRead = MaxRecordsToLoad
})
{
IReceive <int> r = new ReceiverTableSQLiteInt(dt);
await r.LoadData();
#endregion
#region ASSERT
Assert.AreEqual(MaxRecordsToLoad, r.valuesRead.Length);
Assert.AreEqual(MaxRecordsToLoad, r.LastValue);
#endregion
#region act
//load next rows
r = new ReceiverTableSQLiteInt(dt);
await r.LoadData();
#endregion
#region assert
Assert.AreEqual(MaxRecordsToLoad, r.valuesRead.Length);
Assert.AreEqual(MaxRecordsToLoad * 2, r.LastValue);
#endregion
}
}
