public void PageWithNoWhereButOrderBy()
{
var sqlDialect = new MySqlDialect();
var sqlQuery = new SqlQuery("SELECT CustomerId, Name, DateOfBirth, CustomerStatusId FROM Customers ORDER BY CustomerId ASC");
var paged = sqlDialect.PageQuery(sqlQuery, PagingOptions.ForPage(page: 1, resultsPerPage: 25));
Assert.Equal("SELECT CustomerId, Name, DateOfBirth, CustomerStatusId FROM Customers ORDER BY CustomerId ASC LIMIT @p0,@p1", paged.CommandText);
Assert.Equal(DbType.Int32, paged.Arguments[0].DbType);
Assert.Equal(0, paged.Arguments[0].Value);
Assert.Equal(DbType.Int32, paged.Arguments[1].DbType);
Assert.Equal(25, paged.Arguments[1].Value);
}
public void PageWithNoWhereOrOrderBySecondResultsPage()
{
var sqlDialect = new MsSql2005Dialect();
var sqlQuery = new SqlQuery("SELECT [Customers].[CustomerId], [Customers].[Name], [Customers].[DoB], [Customers].[StatusId] FROM [Sales].[Customers]");
var paged = sqlDialect.PageQuery(sqlQuery, PagingOptions.ForPage(page: 2, resultsPerPage: 25));
Assert.Equal("SELECT * FROM (SELECT [Customers].[CustomerId], [Customers].[Name], [Customers].[DoB], [Customers].[StatusId],ROW_NUMBER() OVER(ORDER BY (SELECT NULL)) AS MicroLiteRowNumber FROM [Sales].[Customers]) AS [MicroLitePagedResults] WHERE (MicroLiteRowNumber >= @p0 AND MicroLiteRowNumber <= @p1)", paged.CommandText);
Assert.Equal(DbType.Int32, paged.Arguments[0].DbType);
Assert.Equal(26, paged.Arguments[0].Value);
Assert.Equal(DbType.Int32, paged.Arguments[1].DbType);
Assert.Equal(50, paged.Arguments[1].Value);
}
public void PageNonQualifiedWildcardQuery()
{
var sqlDialect = new FirebirdSqlDialect();
var sqlQuery = new SqlQuery("SELECT * FROM Customers");
var paged = sqlDialect.PageQuery(sqlQuery, PagingOptions.ForPage(page: 1, resultsPerPage: 25));
Assert.Equal("SELECT * FROM Customers ROWS @p0 TO @p1", paged.CommandText);
Assert.Equal(DbType.Int32, paged.Arguments[0].DbType);
Assert.Equal(1, paged.Arguments[0].Value);
Assert.Equal(DbType.Int32, paged.Arguments[1].DbType);
Assert.Equal(25, paged.Arguments[1].Value);
}
public void PageWithJoin()
{
var sqlDialect = new MsSql2005Dialect();
var sqlQuery = new SqlQuery("SELECT [Customers].[CustomerId], [Invoices].[InvoiceId] FROM [Customers] INNER JOIN [Invoices] ON [Invoices].[CustomerId] = [Customers].[CustomerId]");
var paged = sqlDialect.PageQuery(sqlQuery, PagingOptions.ForPage(page: 1, resultsPerPage: 25));
Assert.Equal("SELECT * FROM (SELECT [Customers].[CustomerId], [Invoices].[InvoiceId],ROW_NUMBER() OVER(ORDER BY (SELECT NULL)) AS RowNumber FROM [Customers] INNER JOIN [Invoices] ON [Invoices].[CustomerId] = [Customers].[CustomerId]) AS [MicroLitePagedResults] WHERE (RowNumber >= @p0 AND RowNumber <= @p1)", paged.CommandText);
Assert.Equal(DbType.Int32, paged.Arguments[0].DbType);
Assert.Equal(1, paged.Arguments[0].Value);
Assert.Equal(DbType.Int32, paged.Arguments[1].DbType);
Assert.Equal(25, paged.Arguments[1].Value);
}
public void PageNonQualifiedWildcardQuery()
{
var sqlDialect = new MsSql2005Dialect();
var sqlQuery = new SqlQuery("SELECT * FROM Customers");
var paged = sqlDialect.PageQuery(sqlQuery, PagingOptions.ForPage(page: 1, resultsPerPage: 25));
Assert.Equal("SELECT * FROM (SELECT *,ROW_NUMBER() OVER(ORDER BY (SELECT NULL)) AS RowNumber FROM Customers) AS [MicroLitePagedResults] WHERE (RowNumber >= @p0 AND RowNumber <= @p1)", paged.CommandText);
Assert.Equal(DbType.Int32, paged.Arguments[0].DbType);
Assert.Equal(1, paged.Arguments[0].Value);
Assert.Equal(DbType.Int32, paged.Arguments[1].DbType);
Assert.Equal(25, paged.Arguments[1].Value);
}
public void PageWithNoWhereOrOrderBySecondResultsPage()
{
var sqlDialect = new FirebirdSqlDialect();
var sqlQuery = new SqlQuery("SELECT CustomerId, Name, DateOfBirth, CustomerStatusId FROM Customers");
var paged = sqlDialect.PageQuery(sqlQuery, PagingOptions.ForPage(page: 2, resultsPerPage: 25));
Assert.Equal("SELECT CustomerId, Name, DateOfBirth, CustomerStatusId FROM Customers ROWS @p0 TO @p1", paged.CommandText);
Assert.Equal(DbType.Int32, paged.Arguments[0].DbType);
Assert.Equal(26, paged.Arguments[0].Value);
Assert.Equal(DbType.Int32, paged.Arguments[1].DbType);
Assert.Equal(50, paged.Arguments[1].Value);
}
public void PageNonQualifiedWildcardQuery()
{
var sqlDialect = new SqlServerCeDialect();
var sqlQuery = new SqlQuery("SELECT * FROM Customers ORDER BY CustomerId");
var paged = sqlDialect.PageQuery(sqlQuery, PagingOptions.ForPage(page: 1, resultsPerPage: 25));
Assert.Equal("SELECT * FROM Customers ORDER BY CustomerId OFFSET @p0 ROWS FETCH NEXT @p1 ROWS ONLY", paged.CommandText);
Assert.Equal(DbType.Int32, paged.Arguments[0].DbType);
Assert.Equal(0, paged.Arguments[0].Value);
Assert.Equal(DbType.Int32, paged.Arguments[1].DbType);
Assert.Equal(25, paged.Arguments[1].Value);
}
public void PageNonQualifiedQuery()
{
var sqlDialect = new MsSql2012Dialect();
var sqlQuery = new SqlQuery("SELECT CustomerId, Name, DateOfBirth, CustomerStatusId FROM Customers ORDER BY CustomerId");
var paged = sqlDialect.PageQuery(sqlQuery, PagingOptions.ForPage(page: 1, resultsPerPage: 25));
Assert.Equal("SELECT CustomerId, Name, DateOfBirth, CustomerStatusId FROM Customers ORDER BY CustomerId OFFSET @p0 ROWS FETCH NEXT @p1 ROWS ONLY", paged.CommandText);
Assert.Equal(DbType.Int32, paged.Arguments[0].DbType);
Assert.Equal(0, paged.Arguments[0].Value);
Assert.Equal(DbType.Int32, paged.Arguments[1].DbType);
Assert.Equal(25, paged.Arguments[1].Value);
}
public void PageAppendsOrderByGetDateIfNoOrderByClause()
{
var sqlDialect = new SqlServerCeDialect();
var sqlQuery = new SqlQuery("SELECT CustomerId, Name, DateOfBirth, CustomerStatusId FROM Customers");
var paged = sqlDialect.PageQuery(sqlQuery, PagingOptions.ForPage(page: 1, resultsPerPage: 25));
Assert.Equal("SELECT CustomerId, Name, DateOfBirth, CustomerStatusId FROM Customers ORDER BY GETDATE() OFFSET @p0 ROWS FETCH NEXT @p1 ROWS ONLY", paged.CommandText);
Assert.Equal(DbType.Int32, paged.Arguments[0].DbType);
Assert.Equal(0, paged.Arguments[0].Value);
Assert.Equal(DbType.Int32, paged.Arguments[1].DbType);
Assert.Equal(25, paged.Arguments[1].Value);
}
public void PageNonQualifiedQuery()
{
var sqlDialect = new SQLiteDialect();
var sqlQuery = new SqlQuery("SELECT CustomerId, Name, DateOfBirth, CustomerStatusId FROM Customers");
var paged = sqlDialect.PageQuery(sqlQuery, PagingOptions.ForPage(page: 1, resultsPerPage: 25));
Assert.Equal("SELECT CustomerId, Name, DateOfBirth, CustomerStatusId FROM Customers LIMIT @p0,@p1", paged.CommandText);
Assert.Equal(DbType.Int32, paged.Arguments[0].DbType);
Assert.Equal(0, paged.Arguments[0].Value);
Assert.Equal(DbType.Int32, paged.Arguments[1].DbType);
Assert.Equal(25, paged.Arguments[1].Value);
}
public void PagedThrowsObjectDisposedExceptionIfDisposed()
{
var session = new AsyncReadOnlySession(
ConnectionScope.PerTransaction,
new Mock <ISqlDialect>().Object,
new Mock <IDbDriver>().Object);
using (session)
{
}
var exception = Assert.Throws <AggregateException>(
() => session.PagedAsync <Customer>(null, PagingOptions.ForPage(1, 25)).Result);
Assert.IsType <ObjectDisposedException>(exception.InnerException);
}
public void PageWithWhereButNoOrderBy()
{
var sqlDialect = new PostgreSqlDialect();
var sqlQuery = new SqlQuery("SELECT CustomerId, Name, DateOfBirth, CustomerStatusId FROM Customers WHERE CustomerStatusId = @p0", CustomerStatus.Active);
var paged = sqlDialect.PageQuery(sqlQuery, PagingOptions.ForPage(page: 1, resultsPerPage: 25));
Assert.Equal("SELECT CustomerId, Name, DateOfBirth, CustomerStatusId FROM Customers WHERE CustomerStatusId = @p0 LIMIT @p1 OFFSET @p2", paged.CommandText);
Assert.Equal(sqlQuery.Arguments[0], paged.Arguments[0]);
Assert.Equal(DbType.Int32, paged.Arguments[1].DbType);
Assert.Equal(25, paged.Arguments[1].Value);
Assert.Equal(DbType.Int32, paged.Arguments[2].DbType);
Assert.Equal(0, paged.Arguments[2].Value);
}
public void PageWithWhereButNoOrderBy()
{
var sqlDialect = new MsSql2005Dialect();
var sqlQuery = new SqlQuery("SELECT [Customers].[CustomerId], [Customers].[Name], [Customers].[DoB], [Customers].[StatusId] FROM [Sales].[Customers] WHERE [Customers].[StatusId] = @p0", CustomerStatus.Active);
var paged = sqlDialect.PageQuery(sqlQuery, PagingOptions.ForPage(page: 1, resultsPerPage: 25));
Assert.Equal("SELECT * FROM (SELECT [Customers].[CustomerId], [Customers].[Name], [Customers].[DoB], [Customers].[StatusId],ROW_NUMBER() OVER(ORDER BY (SELECT NULL)) AS RowNumber FROM [Sales].[Customers] WHERE [Customers].[StatusId] = @p0) AS [MicroLitePagedResults] WHERE (RowNumber >= @p1 AND RowNumber <= @p2)", paged.CommandText);
Assert.Equal(sqlQuery.Arguments[0], paged.Arguments[0]);
Assert.Equal(DbType.Int32, paged.Arguments[1].DbType);
Assert.Equal(1, paged.Arguments[1].Value);
Assert.Equal(DbType.Int32, paged.Arguments[2].DbType);
Assert.Equal(25, paged.Arguments[2].Value);
}
public void PageWithWhereAndOrderBy()
{
var sqlDialect = new FirebirdSqlDialect();
var sqlQuery = new SqlQuery("SELECT CustomerId, Name, DateOfBirth, CustomerStatusId FROM Customers WHERE CustomerStatusId = @p0 ORDER BY Name ASC", CustomerStatus.Active);
var paged = sqlDialect.PageQuery(sqlQuery, PagingOptions.ForPage(page: 1, resultsPerPage: 25));
Assert.Equal("SELECT CustomerId, Name, DateOfBirth, CustomerStatusId FROM Customers WHERE CustomerStatusId = @p0 ORDER BY Name ASC ROWS @p1 TO @p2", paged.CommandText);
Assert.Equal(sqlQuery.Arguments[0], paged.Arguments[0]);
Assert.Equal(DbType.Int32, paged.Arguments[1].DbType);
Assert.Equal(1, paged.Arguments[1].Value);
Assert.Equal(DbType.Int32, paged.Arguments[2].DbType);
Assert.Equal(25, paged.Arguments[2].Value);
}
public void PageWithWhereAndOrderBySecondResultsPage()
{
var sqlDialect = new SqlServerCeDialect();
var sqlQuery = new SqlQuery("SELECT CustomerId, Name, DateOfBirth, CustomerStatusId FROM Customers WHERE CustomerStatusId = @p0 ORDER BY Name ASC", CustomerStatus.Active);
var paged = sqlDialect.PageQuery(sqlQuery, PagingOptions.ForPage(page: 2, resultsPerPage: 25));
Assert.Equal("SELECT CustomerId, Name, DateOfBirth, CustomerStatusId FROM Customers WHERE CustomerStatusId = @p0 ORDER BY Name ASC OFFSET @p1 ROWS FETCH NEXT @p2 ROWS ONLY", paged.CommandText);
Assert.Equal(sqlQuery.Arguments[0], paged.Arguments[0]);
Assert.Equal(DbType.Int32, paged.Arguments[1].DbType);
Assert.Equal(25, paged.Arguments[1].Value);
Assert.Equal(DbType.Int32, paged.Arguments[2].DbType);
Assert.Equal(25, paged.Arguments[2].Value);
}
public void PageQueryWithoutSubQuery()
{
var sqlDialect = new MsSql2005Dialect();
SqlCharacters.Current = MsSqlCharacters.Instance;
var sqlQuery = SqlBuilder
.Select("*").From(typeof(Customer))
.Where("Name LIKE @p0", "Fred%")
.ToSqlQuery();
var paged = sqlDialect.PageQuery(sqlQuery, PagingOptions.ForPage(page: 2, resultsPerPage: 10));
Assert.Equal("SELECT * FROM (SELECT [Created],[CreditLimit],[DateOfBirth],[Id],[Name],[CustomerStatusId],[Updated],[Website],ROW_NUMBER() OVER(ORDER BY (SELECT NULL)) AS RowNumber FROM [Customers] WHERE (Name LIKE @p0)) AS [MicroLitePagedResults] WHERE (RowNumber >= @p1 AND RowNumber <= @p2)", paged.CommandText);
Assert.Equal(DbType.String, paged.Arguments[0].DbType);
Assert.Equal("Fred%", paged.Arguments[0].Value);
Assert.Equal(DbType.Int32, paged.Arguments[1].DbType);
Assert.Equal(11, paged.Arguments[1].Value);
Assert.Equal(DbType.Int32, paged.Arguments[2].DbType);
Assert.Equal(20, paged.Arguments[2].Value);
}
public WhenCallingForPageForTheSecondPage()
{
pagingOptions = PagingOptions.ForPage(this.page, this.resultsPerPage);
}
