public void AllCountTest()
{
var nodes = CreateNodes(NodesCount);
var nodesCollection = new NodeCollection(nodes);
Assert.AreEqual(NodesCount, nodesCollection.All.Count());
}
public void AddNewNodeForbidsNullsTest()
{
var nodes = CreateNodes(2);
var nodesCollection = new NodeCollection(nodes);
Assert.Throws<ArgumentNullException>(() => nodesCollection.AddNewNode(null));
}
public void AddNewNodeForbidsIdDuplication()
{
var nodes = CreateNodes(2);
var nodesCollection = new NodeCollection(nodes);
Assert.Throws<ArgumentException>(() => nodesCollection.AddNewNode(new NodeConfiguration{ServerId = 1}));
}
public void CanAddNodesTest()
{
var nodes = CreateNodes(NodesCount);
var nodesColection = new NodeCollection(nodes);
nodesColection.AddNewNode(new NodeConfiguration() {ServerId = 19});
Assert.AreEqual(NodesCount + 1, nodesColection.All.Count());
}
public void AddNewNodeForbidsSecondMasterTest()
{
var nodes = CreateNodes(2, i => i == 0);
var nodesCollection = new NodeCollection(nodes);
var secondMaster = new Mock<INodeConfiguration>();
secondMaster.SetupGet(m => m.IsMaster).Returns(true);
Assert.Throws<ArgumentException>(() => nodesCollection.AddNewNode(secondMaster.Object));
}
public void CanMarkAsDeadNodeTest()
{
var nodes = CreateNodes(NodesCount);
var nodesColection = new NodeCollection(nodes);
nodesColection.MarkAsDead(1);
Assert.AreEqual(NodesCount - 1, nodesColection.All.Count());
Assert.AreEqual(1, nodesColection.DeadNodesCount);
}
public void CannotAddSecondMasterTest()
{
var nodes = CreateNodes(NodesCount);
var nodesColection = new NodeCollection(nodes);
var master = new NodeConfiguration() {IsMaster = true};
Assert.Throws<ArgumentException>(() => nodesColection.AddNewNode(master));
}
public void SyblingsTest()
{
m_ServerConfigurationMock.Setup((config) => config.ServerId).Returns(0);
var nodes = CreateNodes(NodesCount);
var nodesCollection = new NodeCollection(nodes);
var syblings = nodesCollection.Siblings;
Assert.IsFalse(syblings.Any(sybling => sybling.ServerId == ServerClass.Configuration.ServerId));
}
public void SelfAccessTest()
{
m_ServerConfigurationMock.Setup((config) => config.ServerId).Returns(1);
var nodes = CreateNodes(NodesCount);
var nodesCollection = new NodeCollection(nodes);
var self = nodesCollection.Self;
Assert.AreEqual(nodes.Single(n => n.ServerId == 1), self);
}
public void SelfAccessInCaseBadIdTest()
{
m_ServerConfigurationMock.Setup((config) => config.ServerId).Returns(11);
var nodes = CreateNodes(NodesCount);
var nodesCollection = new NodeCollection(nodes);
Assert.Throws<ApplicationException>(() =>
{
var self = nodesCollection.Self;
});
}
public void RemoveDeadNodeWorksWithInvalidIdsTest()
{
var nodes = CreateNodes(NodesCount);
var nodesColection = new NodeCollection(nodes);
Assert.DoesNotThrow(() => nodesColection.MarkAsDead(17));
}
public void MasterThrowsExceptionInCaseOfManyMastersTest()
{
var nodes = CreateNodes(NodesCount, (serverId) => serverId < 2);
var nodesCollection = new NodeCollection(nodes);
Assert.Throws<ApplicationException>(() =>
{
var master = nodesCollection.Master;
});
}
public void MasterTest()
{
var nodes = CreateNodes(NodesCount, (serverId) => serverId == 0);
var nodesCollection = new NodeCollection(nodes);
var master = nodesCollection.Master;
Assert.AreEqual(0, master.ServerId);
}