public void UpdateFromDelta_AddNewAppNewInstance_UpdatesCorrectly()
{
Application app1 = new Application("app1");
app1.Add(new InstanceInfo() { AppName = "app1", InstanceId = "id1", VipAddress = "vapp1", SecureVipAddress = "svapp1" });
app1.Add(new InstanceInfo() { AppName = "app1", InstanceId = "id2", VipAddress = "vapp1", SecureVipAddress = "svapp1" });
Application app2 = new Application("app2");
app2.Add(new InstanceInfo() { AppName = "app2", InstanceId = "id1", VipAddress = "vapp2", SecureVipAddress = "svapp2" });
app2.Add(new InstanceInfo() { AppName = "app2", InstanceId = "id2", VipAddress = "vapp2", SecureVipAddress = "svapp2" });
var apps = new Applications();
apps.Add(app1);
apps.Add(app2);
var delta = new Applications();
Application app3 = new Application("app3");
app3.Add(new InstanceInfo() { AppName = "app3", InstanceId = "id1", VipAddress = "vapp3", SecureVipAddress = "svapp3", Actiontype = ActionType.ADDED });
delta.Add(app3);
apps.UpdateFromDelta(delta);
var registered = apps.GetRegisteredApplication("app1");
Assert.NotNull(registered);
Assert.Equal("app1", registered.Name);
Assert.NotNull(registered.Instances);
Assert.Equal(2, registered.Instances.Count);
registered = apps.GetRegisteredApplication("app2");
Assert.NotNull(registered);
Assert.Equal("app2", registered.Name);
Assert.NotNull(registered.Instances);
Assert.Equal(2, registered.Instances.Count);
registered = apps.GetRegisteredApplication("app3");
Assert.NotNull(registered);
Assert.Equal("app3", registered.Name);
Assert.NotNull(registered.Instances);
Assert.Equal(1, registered.Instances.Count);
var result = apps.GetInstancesByVirtualHostName("vapp1");
Assert.NotNull(result);
Assert.Equal(2, result.Count);
Assert.True(result.Contains(app1.GetInstance("id1")));
Assert.True(result.Contains(app1.GetInstance("id2")));
result = apps.GetInstancesByVirtualHostName("vapp2");
Assert.NotNull(result);
Assert.Equal(2, result.Count);
Assert.True(result.Contains(app2.GetInstance("id1")));
Assert.True(result.Contains(app2.GetInstance("id2")));
result = apps.GetInstancesByVirtualHostName("vapp3");
Assert.NotNull(result);
Assert.Equal(1, result.Count);
Assert.True(result.Contains(app3.GetInstance("id1")));
result = apps.GetInstancesByVirtualHostName("foobar");
Assert.NotNull(result);
Assert.Equal(0, result.Count);
}
public void GetInstancesByVirtualHostName_ReturnsExpected()
{
Application app1 = new Application("app1");
app1.Add(new InstanceInfo() { InstanceId = "id1", VipAddress = "vapp1", SecureVipAddress = "svapp1" });
app1.Add(new InstanceInfo() { InstanceId = "id2", VipAddress = "vapp1", SecureVipAddress = "svapp1" });
Application app2 = new Application("app2");
app2.Add(new InstanceInfo() { InstanceId = "id1", VipAddress = "vapp2", SecureVipAddress = "svapp2" });
app2.Add(new InstanceInfo() { InstanceId = "id2", VipAddress = "vapp2", SecureVipAddress = "svapp2" });
var apps = new Applications();
apps.Add(app1);
apps.Add(app2);
var result = apps.GetInstancesByVirtualHostName("vapp1");
Assert.NotNull(result);
Assert.Equal(2, result.Count);
Assert.True(result.Contains(app1.GetInstance("id1")));
Assert.True(result.Contains(app1.GetInstance("id2")));
result = apps.GetInstancesByVirtualHostName("vapp2");
Assert.NotNull(result);
Assert.Equal(2, result.Count);
Assert.True(result.Contains(app2.GetInstance("id1")));
Assert.True(result.Contains(app2.GetInstance("id2")));
result = apps.GetInstancesByVirtualHostName("foobar");
Assert.NotNull(result);
Assert.Equal(0, result.Count);
}
public void UpdateFromDelta_ExistingAppWithRemovedInstance_UpdatesCorrectly()
{
Application app1 = new Application("app1");
app1.Add(new InstanceInfo() { AppName = "app1", InstanceId = "id1", VipAddress = "vapp1", SecureVipAddress = "svapp1" });
app1.Add(new InstanceInfo() { AppName = "app1", InstanceId = "id2", VipAddress = "vapp1", SecureVipAddress = "svapp1" });
Application app2 = new Application("app2");
app2.Add(new InstanceInfo() { AppName = "app2", InstanceId = "id1", VipAddress = "vapp2", SecureVipAddress = "svapp2", Status = InstanceStatus.UP });
app2.Add(new InstanceInfo() { AppName = "app2", InstanceId = "id2", VipAddress = "vapp2", SecureVipAddress = "svapp2", Status = InstanceStatus.DOWN });
var apps = new Applications();
apps.Add(app1);
apps.Add(app2);
var delta = new Applications();
Application deltaApp3 = new Application("app2");
deltaApp3.Add(new InstanceInfo() { AppName = "app2", InstanceId = "id2", VipAddress = "vapp2", SecureVipAddress = "svapp2", Actiontype = ActionType.DELETED });
delta.Add(deltaApp3);
apps.UpdateFromDelta(delta);
var registered = apps.GetRegisteredApplication("app1");
Assert.NotNull(registered);
Assert.Equal("app1", registered.Name);
Assert.NotNull(registered.Instances);
Assert.Equal(2, registered.Instances.Count);
registered = apps.GetRegisteredApplication("app2");
Assert.NotNull(registered);
Assert.Equal("app2", registered.Name);
Assert.NotNull(registered.Instances);
Assert.Equal(1, registered.Instances.Count);
foreach (var inst in registered.Instances)
{
Assert.Equal(InstanceStatus.UP, inst.Status);
}
var result = apps.GetInstancesByVirtualHostName("vapp1");
Assert.NotNull(result);
Assert.Equal(2, result.Count);
Assert.True(result.Contains(app1.GetInstance("id1")));
Assert.True(result.Contains(app1.GetInstance("id2")));
result = apps.GetInstancesByVirtualHostName("vapp2");
Assert.NotNull(result);
Assert.Equal(1, result.Count);
Assert.True(result.Contains(app2.GetInstance("id1")));
Assert.False(result.Contains(app2.GetInstance("id2")));
result = apps.GetInstancesByVirtualHostName("foobar");
Assert.NotNull(result);
Assert.Equal(0, result.Count);
}
public void GetInstancesByVirtualHostName_ThrowsIfAddressNull()
{
Applications apps = new Applications();
var ex = Assert.Throws <ArgumentException>(() => apps.GetInstancesByVirtualHostName(null));
Assert.Contains("virtualHostName", ex.Message);
}
public void UpdateFromDelta_EmptyDelta_NoChange()
{
Application app1 = new Application("app1");
app1.Add(new InstanceInfo() { AppName = "app1", InstanceId = "id1", VipAddress = "vapp1", SecureVipAddress = "svapp1" });
app1.Add(new InstanceInfo() { AppName = "app1", InstanceId = "id2", VipAddress = "vapp1", SecureVipAddress = "svapp1" });
Application app2 = new Application("app2");
app2.Add(new InstanceInfo() { AppName = "app2", InstanceId = "id1", VipAddress = "vapp2", SecureVipAddress = "svapp2" });
app2.Add(new InstanceInfo() { AppName = "app2", InstanceId = "id2", VipAddress = "vapp2", SecureVipAddress = "svapp2" });
var apps = new Applications();
apps.Add(app1);
apps.Add(app2);
var delta = new Applications();
apps.UpdateFromDelta(delta);
var registered = apps.GetRegisteredApplication("app1");
Assert.NotNull(registered);
Assert.Equal("app1", registered.Name);
Assert.NotNull(registered.Instances);
Assert.Equal(2, registered.Instances.Count);
registered = apps.GetRegisteredApplication("app2");
Assert.NotNull(registered);
Assert.Equal("app2", registered.Name);
Assert.NotNull(registered.Instances);
Assert.Equal(2, registered.Instances.Count);
var result = apps.GetInstancesByVirtualHostName("vapp1");
Assert.NotNull(result);
Assert.Equal(2, result.Count);
Assert.True(result.Contains(app1.GetInstance("id1")));
Assert.True(result.Contains(app1.GetInstance("id2")));
result = apps.GetInstancesByVirtualHostName("vapp2");
Assert.NotNull(result);
Assert.Equal(2, result.Count);
Assert.True(result.Contains(app2.GetInstance("id1")));
Assert.True(result.Contains(app2.GetInstance("id2")));
result = apps.GetInstancesByVirtualHostName("foobar");
Assert.NotNull(result);
Assert.Equal(0, result.Count);
}
