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hazzikhazzik
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Ported back support for collection projections (NH-2986, NH-3052, NH-3333)
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+1016
-119
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‎src/NHibernate.Test/Linq/NestedSelectsTests.cs

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using System;
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using System.Collections.ObjectModel;
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using System.Linq;
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using NUnit.Framework;
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namespace NHibernate.Test.Linq
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{
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[TestFixture]
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public class NestedSelectsTests : LinqTestCase
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{
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[Test]
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public void OrdersIdWithOrderLinesId()
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{
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var orders = db.Orders
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.Select(o => new
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{
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o.OrderId,
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OrderLinesIds = o.OrderLines.Select(ol => ol.Id).ToArray()
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})
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.ToList();
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Assert.That(orders.Count, Is.EqualTo(830));
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}
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[Test]
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public void OrdersOrderLinesId()
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{
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var orders = db.Orders
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.Select(o => new
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{
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OrderLinesIds = o.OrderLines.Select(ol => ol.Id).ToArray()
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})
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.ToList();
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Assert.That(orders.Count, Is.EqualTo(830));
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}
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[Test]
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public void OrdersIdWithOrderLinesIdShouldBeNotLazy()
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{
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var orders = db.Orders
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.Select(o => new
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{
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o.OrderId,
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OrderLinesIds = o.OrderLines.Select(ol => ol.Id)
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})
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.ToList();
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Assert.That(orders.Count, Is.EqualTo(830));
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Assert.That(orders[0].OrderLinesIds, Is.InstanceOf<ReadOnlyCollection<long>>());
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}
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[Test]
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public void OrdersIdWithOrderLinesIdToArray()
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{
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var orders = db.Orders
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.Select(o => new
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{
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o.OrderId,
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OrderLinesIds = o.OrderLines.Select(ol => ol.Id).ToArray()
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})
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.ToArray();
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Assert.That(orders.Length, Is.EqualTo(830));
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}
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[Test]
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public void OrdersIdWithOrderLinesIdAndDiscount()
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{
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var orders = db.Orders
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.Select(o =>
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new
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{
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o.OrderId,
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OrderLines = o.OrderLines.Select(ol =>
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new
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{
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ol.Id,
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ol.Discount
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}).ToArray()
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})
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.ToList();
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Assert.That(orders.Count, Is.EqualTo(830));
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}
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[Test]
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public void OrdersIdAndDateWithOrderLinesIdAndDiscount()
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{
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var orders = db.Orders
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.Select(o =>
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new
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{
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o.OrderId,
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o.OrderDate,
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OrderLines = o.OrderLines.Select(ol =>
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new
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{
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ol.Id,
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ol.Discount
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}).ToArray()
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})
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.ToList();
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Assert.That(orders.Count, Is.EqualTo(830));
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}
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[Test]
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public void TimesheetIdAndUserLastLoginDates()
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{
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var timesheets = db.Timesheets
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.Select(o =>
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new
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{
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o.Id,
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Users = o.Users.Select(x => x.LastLoginDate).ToArray()
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})
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.ToList();
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Assert.That(timesheets.Count, Is.EqualTo(3));
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Assert.That(timesheets[0].Users, Is.Not.Empty);
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}
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[Test]
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public void TimesheetIdAndUserLastLoginDatesAndEntriesIds()
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{
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var timesheets = db.Timesheets
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.Select(o =>
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new
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{
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o.Id,
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LastLoginDates = o.Users.Select(u => u.LastLoginDate).ToArray(),
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EntriesIds = o.Entries.Select(e => e.Id).ToArray()
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})
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.ToList();
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Assert.That(timesheets.Count, Is.EqualTo(3));
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Assert.That(timesheets[0].LastLoginDates, Is.Not.Empty);
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}
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[Test(Description = "NH-2986")]
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public void TimesheetIdAndUsersTransparentProjection()
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{
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var timesheets = db.Timesheets
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.Select(o =>
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new
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{
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o.Id,
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Users = o.Users.Select(x => x)
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})
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.ToList();
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Assert.That(timesheets.Count, Is.EqualTo(3));
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Assert.That(timesheets[0].Users, Is.Not.Empty);
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}
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[Test(Description = "NH-2986")]
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public void TimesheetAndUsersTransparentProjection()
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{
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var timesheets = db.Timesheets
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.Select(o =>
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new
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{
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o,
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Users = o.Users.Select(x => x)
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})
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.ToList();
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Assert.That(timesheets.Count, Is.EqualTo(3));
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Assert.That(timesheets[0].Users, Is.Not.Empty);
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}
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[Test(Description = "NH-2986")]
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public void TimesheetUsersTransparentProjection()
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{
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var timesheets = db.Timesheets
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.Select(o =>
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new
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{
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Users = o.Users.Select(x => x)
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})
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.ToList();
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Assert.That(timesheets.Count, Is.EqualTo(3));
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Assert.That(timesheets[0].Users, Is.Not.Empty);
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}
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[Test(Description = "NH-2986")]
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public void TimesheetIdAndUsersAndEntriesTransparentProjection()
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{
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var timesheets = db.Timesheets
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.Select(o =>
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new
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{
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o.Id,
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Users = o.Users.Select(x => x),
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Entries = o.Entries.Select(x => x)
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})
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.ToList();
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Assert.That(timesheets.Count, Is.EqualTo(3));
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Assert.That(timesheets[0].Users, Is.Not.Empty);
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}
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[Test(Description = "NH-2986")]
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public void TimesheetAndUsersAndEntriesTransparentProjection()
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{
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var timesheets = db.Timesheets
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.Select(o =>
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new
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{
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o,
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Users = o.Users.Select(x => x),
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Entries = o.Entries.Select(x => x)
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})
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.ToList();
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Assert.That(timesheets.Count, Is.EqualTo(3));
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Assert.That(timesheets[0].Users, Is.Not.Empty);
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}
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[Test(Description = "NH-2986")]
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public void TimesheetUsersAndEntriesTransparentProjection()
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{
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var timesheets = db.Timesheets
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.Select(o =>
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new
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{
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Users = o.Users.Select(x => x),
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Entries = o.Entries.Select(x => x)
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})
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.ToList();
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Assert.That(timesheets.Count, Is.EqualTo(3));
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Assert.That(timesheets[0].Users, Is.Not.Empty);
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}
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[Test(Description = "NH-3333")]
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public void TimesheetIdAndUsers()
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{
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var timesheets = db.Timesheets
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.Select(o =>
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new
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{
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o.Id,
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o.Users
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})
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.ToList();
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Assert.That(timesheets.Count, Is.EqualTo(3));
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Assert.That(timesheets[0].Users, Is.Not.Empty);
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}
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[Test(Description = "NH-3333")]
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public void TimesheetAndUsers()
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{
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var timesheets = db.Timesheets
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.Select(o =>
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new
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{
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o,
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o.Users
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})
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.ToList();
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Assert.That(timesheets.Count, Is.EqualTo(3));
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Assert.That(timesheets[0].Users, Is.Not.Empty);
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}
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[Test(Description = "NH-3333")]
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public void TimesheetUsers()
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{
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var timesheets = db.Timesheets
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.Select(o =>
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new
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{
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o.Users
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})
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.ToList();
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Assert.That(timesheets.Count, Is.EqualTo(3));
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Assert.That(timesheets[0].Users, Is.Not.Empty);
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}
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[Test(Description = "NH-3333")]
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public void TimesheetIdAndUsersAndEntries()
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{
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var timesheets = db.Timesheets
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.Select(o =>
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new
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{
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o.Id,
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o.Users,
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o.Entries
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})
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.ToList();
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Assert.That(timesheets.Count, Is.EqualTo(3));
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Assert.That(timesheets[0].Users, Is.Not.Empty);
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}
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[Test(Description = "NH-3333")]
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public void TimesheetAndUsersAndEntries()
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{
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var timesheets = db.Timesheets
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.Select(o =>
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new
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{
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o,
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o.Users,
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o.Entries
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})
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.ToList();
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Assert.That(timesheets.Count, Is.EqualTo(3));
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Assert.That(timesheets[0].Users, Is.Not.Empty);
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}
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[Test(Description = "NH-3333")]
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public void TimesheetUsersAndEntries()
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{
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var timesheets = db.Timesheets
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.Select(o =>
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new
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{
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o.Users,
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o.Entries
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})
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.ToList();
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Assert.That(timesheets.Count, Is.EqualTo(3));
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Assert.That(timesheets[0].Users, Is.Not.Empty);
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}
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[Test]
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public void EmployeesIdAndWithSubordinatesId()
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{
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var emplyees = db.Employees
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.Select(o =>
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new
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{
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o.EmployeeId,
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SubordinatesIds = o.Subordinates.Select(so => so.EmployeeId).ToArray()
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})
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.ToList();
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Assert.That(emplyees.Count, Is.EqualTo(9));
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}
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}
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}

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