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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using Implab.Components;
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using Implab.Diagnostics;
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using Implab.ServiceHost.Test.Mock;
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using Implab.ServiceHost.Unity;
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using Unity;
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using Xunit;
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namespace Implab.Test {
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public class UnityConfigTest {
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[Fact]
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public void CreateContainer() {
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var container = new UnityContainer();
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container.LoadXmlConfiguration(Path.Combine("data","container","empty.xml"));
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}
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[Fact]
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public void SimpleServicesContainer() {
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var container = new UnityContainer();
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container.LoadXmlConfiguration(Path.Combine("data","container","simple.services.xml"));
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// named service registration
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var baz1 = container.Resolve<Baz>("Baz1");
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Assert.Equal(new [] {1,2,3}, baz1.Numbers);
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// default service registration
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var baz = container.Resolve<Baz>();
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Assert.Equal(new [] {2,5,5,1,3}, baz.Nuts.Select(x => x.Size));
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// ServiceFactory registered without a name
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// explicitly provides 'Baz2' service
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var baz2 = container.Resolve<Baz>("Baz2");
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// ServiceFactory registered with name 'Baz3'
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// provides by default the service registration with same name
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var baz3 = container.Resolve<Baz>("Baz3");
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// This factory uses GuidGenerator registration
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// to generate a new id value
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Assert.NotEqual(Guid.Empty, baz3.Id);
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}
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[Fact]
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public void GenericServicesContainer() {
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var container = new UnityContainer();
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container.LoadXmlConfiguration(Path.Combine("data","container","generic.services.xml"));
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// resolve using a generig interface mapping
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var box = container.Resolve<IBox<Baz.Nut>>();
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Assert.NotNull(box.GetBoxValue());
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// registered generic defines dependency of type {T}
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// in this case it should resolve to the default Nut with Size=2
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Assert.Equal(box.GetBoxValue().Size,2);
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// generic factory which provides generic services
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var box2 = container.Resolve<IBox<Baz.Nut>>();
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var set1 = container.Resolve<SetOfBoxes<Baz.Nut>>();
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Assert.Equal(new int?[] {null,2,1}, set1.Boxes?.Select(x => x.GetBoxValue()?.Size));
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}
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[Fact]
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public void SerializedInstances() {
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var container = new UnityContainer();
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container.LoadXmlConfiguration(Path.Combine("data","container","serialized.instances.xml"));
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var p1 = container.Resolve<Person>("p1");
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var p2 = container.Resolve<Person>("p2");
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Assert.Equal("Com", p1.FirstName);
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Assert.True(p1.AgeSpecified);
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Assert.Equal(99, p1.Age);
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Assert.Equal("Javolta", p2.LastName);
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Assert.True(p2.AgeSpecified);
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Assert.Equal(88, p2.Age);
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}
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[Fact]
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public void ArrayDependency() {
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var container = new UnityContainer();
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container.LoadXmlConfiguration(Path.Combine("data","container","array.dependency.xml"));
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// IEnumerable<T> and T[] are special cases:
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// - T[] resolves to an array of all named registrations
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// - IEnumerable<T> resolves to all registrations (including the default one)
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//
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// This rule works always regardless explicit registrations were provided
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var arr = container.Resolve<Baz.Nut[]>();
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Assert.Equal(new [] {5,3,1}, arr?.Select(x => x.Size));
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var a1 = container.Resolve<Baz.Nut[]>("a1");
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Assert.Equal(new [] {5,3,1}, a1?.Select(x => x.Size));
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var enm = container.Resolve<IEnumerable<Baz.Nut>>();
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Assert.Equal(new [] {5,3,1,2}, enm?.Select(x => x.Size));
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// default service registration
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var baz = container.Resolve<Baz>();
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Assert.Equal(new [] {5,3,1}, baz.Nuts.Select(x => x.Size));
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var baz2 = container.Resolve<Baz>("baz2");
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Assert.Equal(new [] {2,5,5,1,3}, baz2.Nuts.Select(x => x.Size));
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}
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}
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}
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