public void AddRequirement_Requirement_Exist()
{
// Arrange
var toscaNodeType = new ToscaNodeType();
var toscaRequirement = new ToscaRequirement()
{
Node = "port"
};
// Act
toscaNodeType.AddRequirement("device", toscaRequirement);
// Assert
toscaNodeType.Requirements.Single()["device"].Node.Should().Be("port");
}
TraverseNodeTypesByRequirements_Traverses_Nodes_From_Specific_Node_Type_By_Requirements_Of_Its_Base_Node_Type
()
{
// Arrange
var serviceTemplate = new ToscaServiceTemplate {
ToscaDefinitionsVersion = "tosca_simple_yaml_1_0"
};
var deviceNodeType = new ToscaNodeType();
deviceNodeType.AddRequirement("power", new ToscaRequirement {
Node = "tosca.nodes.port", Capability = "port"
});
var switchNodeType = new ToscaNodeType {
DerivedFrom = "tosca.nodes.device"
};
serviceTemplate.NodeTypes.Add("tosca.nodes.port", new ToscaNodeType());
serviceTemplate.NodeTypes.Add("tosca.nodes.device", deviceNodeType);
serviceTemplate.NodeTypes.Add("tosca.nodes.switch", switchNodeType);
var cloudServiceArchive = new ToscaCloudServiceArchive(new ToscaMetadata
{
CsarVersion = new Version(1, 1),
EntryDefinitions = "sample.yaml",
ToscaMetaFileVersion = new Version(1, 1),
CreatedBy = "Anonymous"
});
cloudServiceArchive.AddToscaServiceTemplate("sample.yaml", serviceTemplate);
List <ValidationResult> validationResults;
cloudServiceArchive.TryValidate(out validationResults)
.Should().BeTrue(string.Join(Environment.NewLine, validationResults.Select(a => a.ErrorMessage)));
// Act
var discoveredNodeTypeNames = new List <string>();
cloudServiceArchive.TraverseNodeTypesByRequirements("tosca.nodes.switch",
(nodeTypeName, nodeType) => { discoveredNodeTypeNames.Add(nodeTypeName); });
// Assert
discoveredNodeTypeNames.ShouldBeEquivalentTo(new[] { "tosca.nodes.port", "tosca.nodes.switch" });
}
public void Validation_Should_Not_Pass_When_Archive_With_Cyclic_Reference_Between_Requirements_Is_Loaded()
{
// Arrange
var portNodeType = new ToscaNodeType();
portNodeType.AddRequirement("internet", new ToscaRequirement {
Capability = "tosca.capabilities.Attachment", Node = "vendor.devices.Switch"
});
var switchNodetype = new ToscaNodeType();
switchNodetype.AddRequirement("port", new ToscaRequirement {
Capability = "tosca.capabilities.Attachment", Node = "vendor.parts.Port"
});
var serviceTemplate = new ToscaServiceTemplate {
ToscaDefinitionsVersion = "tosca_simple_yaml_1_0"
};
serviceTemplate.NodeTypes.Add("vendor.parts.Port", portNodeType);
serviceTemplate.NodeTypes.Add("vendor.devices.Switch", switchNodetype);
var cloudServiceArchive = new ToscaCloudServiceArchive(new ToscaMetadata
{
CreatedBy = "Anonymous",
CsarVersion = new Version(1, 2, 3),
EntryDefinitions = "tosca.yaml",
ToscaMetaFileVersion = new Version(1, 1)
});
cloudServiceArchive.AddToscaServiceTemplate("tosca.yaml", serviceTemplate);
byte[] buffer;
using (var memoryStream = new MemoryStream())
{
cloudServiceArchive.Save(memoryStream);
memoryStream.Flush();
buffer = memoryStream.GetBuffer();
}
// Act
Action action = () => ToscaCloudServiceArchive.Load(new MemoryStream(buffer));
// Assert
action.ShouldThrow <ToscaValidationException>().WithMessage("Circular dependency detected by requirements on node type");
}
public void GetAllRequirements_Shall_Not_Fail_When_Derived_And_Base_Node_Type_Have_Requirements_With_Same_Key()
{
// Arrange
var switchNodeType = new ToscaNodeType();
switchNodeType.AddRequirement("internet", new ToscaRequirement {
Capability = "wi-fi"
});
var nxosNodeType = new ToscaNodeType {
DerivedFrom = "cloudshell.nodes.Switch"
};
nxosNodeType.AddRequirement("internet", new ToscaRequirement {
Capability = "ssd"
});
var serviceTemplate = new ToscaServiceTemplate {
ToscaDefinitionsVersion = "tosca_simple_yaml_1_0"
};
serviceTemplate.NodeTypes.Add("cloudshell.nodes.Switch", switchNodeType);
serviceTemplate.NodeTypes.Add("vendor.switch.NXOS", nxosNodeType);
var cloudServiceArchive = new ToscaCloudServiceArchive(new ToscaMetadata
{
CreatedBy = "Anonymous",
CsarVersion = new Version(1, 1),
EntryDefinitions = "tosca.yaml",
ToscaMetaFileVersion = new Version(1, 1)
});
cloudServiceArchive.AddToscaServiceTemplate("tosca.yaml", serviceTemplate);
var validationResults = new List <ValidationResult>();
cloudServiceArchive.TryValidate(out validationResults).Should()
.BeTrue(string.Join(Environment.NewLine, validationResults.Select(r => r.ErrorMessage)));
// Act
var allRequirements = nxosNodeType.GetAllRequirements();
// Assert
allRequirements.Should().ContainSingle(r => r.Capability == "ssd");
allRequirements.Should().ContainSingle(r => r.Capability == "wi-fi");
}
public void GetAllRequirements_Shall_Not_Throw_Validation_Exception_When_Circular_Dependency_Exists()
{
// Arrange
var portNodeType = new ToscaNodeType();
portNodeType.AddRequirement("internet", new ToscaRequirement {
Capability = "tosca.capabilities.Attachment", Node = "vendor.devices.Switch"
});
var switchNodetype = new ToscaNodeType();
switchNodetype.AddRequirement("port", new ToscaRequirement {
Capability = "tosca.capabilities.Attachment", Node = "vendor.parts.Port"
});
var serviceTemplate = new ToscaServiceTemplate {
ToscaDefinitionsVersion = "tosca_simple_yaml_1_0"
};
serviceTemplate.NodeTypes.Add("vendor.parts.Port", portNodeType);
serviceTemplate.NodeTypes.Add("vendor.devices.Switch", switchNodetype);
var cloudServiceArchive = new ToscaCloudServiceArchive(new ToscaMetadata
{
CreatedBy = "Anonymous",
CsarVersion = new Version(1, 1),
EntryDefinitions = "tosca.yaml",
ToscaMetaFileVersion = new Version(1, 1)
});
cloudServiceArchive.AddToscaServiceTemplate("tosca.yaml", serviceTemplate);
// Act
List <ValidationResult> validationResults;
cloudServiceArchive.TryValidate(out validationResults);
// Assert
validationResults.Should().ContainSingle(r =>
r.ErrorMessage.Equals("Circular dependency detected by requirements on node type"));
}
public void TraverseNodeTypesByRequirements_Should_Not_Throw_Exception_When_Node_Is_Null()
{
// Arrange
var switchNodeType = new ToscaNodeType();
switchNodeType.AddRequirement("internet", new ToscaRequirement {
Capability = "wi-fi"
});
var nxosNodeType = new ToscaNodeType {
DerivedFrom = "cloudshell.nodes.Switch"
};
nxosNodeType.AddRequirement("storage", new ToscaRequirement {
Capability = "ssd"
});
var serviceTemplate = new ToscaServiceTemplate {
ToscaDefinitionsVersion = "tosca_simple_yaml_1_0"
};
serviceTemplate.NodeTypes.Add("cloudshell.nodes.Switch", switchNodeType);
serviceTemplate.NodeTypes.Add("vendor.switch.NXOS", nxosNodeType);
var cloudServiceArchive = new ToscaCloudServiceArchive(new ToscaMetadata
{
CreatedBy = "Anonymous",
CsarVersion = new Version(1, 1),
EntryDefinitions = "tosca.yaml",
ToscaMetaFileVersion = new Version(1, 1)
});
cloudServiceArchive.AddToscaServiceTemplate("tosca.yaml", serviceTemplate);
// Act
Action action = () => cloudServiceArchive.TraverseNodeTypesByRequirements("vendor.switch.NXOS", (a, b) => {});
// Assert
action.ShouldNotThrow <Exception>();
}
