public void TraverseNodeTypesInheritance_Traverses_Nodes_From_Root_To_Its_Derived_Node_Types()
{
// Arrange
var serviceTemplate = new ToscaServiceTemplate();
serviceTemplate.NodeTypes.Add("device", new ToscaNodeType());
serviceTemplate.NodeTypes.Add("switch", new ToscaNodeType {
DerivedFrom = "device"
});
serviceTemplate.NodeTypes.Add("router", new ToscaNodeType {
DerivedFrom = "device"
});
var cloudServiceArchive = new ToscaCloudServiceArchive(new ToscaMetadata());
cloudServiceArchive.AddToscaServiceTemplate("sample.yaml", serviceTemplate);
// Act
var discoveredNodeTypeNames = new List <string>();
cloudServiceArchive.TraverseNodeTypesInheritance(
(nodeTypeName, nodeType) => { discoveredNodeTypeNames.Add(nodeTypeName); });
// Assert
discoveredNodeTypeNames.ShouldBeEquivalentTo(new[]
{ "tosca.nodes.Root", "tosca.nodes.BlockStorage", "tosca.nodes.Compute", "device", "switch", "router" });
}
public void TraverseNodeTypesByRequirements_Should_Throw_Exception_When_NodeType_ToStart_NotFound()
{
// Arrange
var serviceTemplate = new ToscaServiceTemplate {
ToscaDefinitionsVersion = "tosca_simple_yaml_1_0"
};
serviceTemplate.NodeTypes.Add("tosca.nodes.device", new ToscaNodeType());
var cloudServiceArchive = new ToscaCloudServiceArchive(new ToscaMetadata
{
CsarVersion = new Version(1, 1),
EntryDefinitions = "not_existing.yaml",
ToscaMetaFileVersion = new Version(1, 1),
CreatedBy = "Anonymous"
});
cloudServiceArchive.AddToscaServiceTemplate("sample.yaml", serviceTemplate);
// Act
Action action =
() =>
cloudServiceArchive.TraverseNodeTypesByRequirements("NOT_EXISTING", (nodeTypeName, nodeType) => { });
// Assert
action.ShouldThrow <ToscaNodeTypeNotFoundException>().WithMessage("Node type 'NOT_EXISTING' not found");
}
public void Validation_Shall_Pass_When_Complex_Data_Type_Consists_Of_Built_In_Type()
{
var toscaMetadata = new ToscaMetadata
{
CreatedBy = "Anonymous",
CsarVersion = new Version(1, 1),
EntryDefinitions = "tosca.yaml",
ToscaMetaFileVersion = new Version(1, 0)
};
var cloudServiceArchive = new ToscaCloudServiceArchive(toscaMetadata);
var toscaAsString = @"
tosca_definitions_version: tosca_simple_yaml_1_0
data_types:
tosca.datatypes.Complex:
properties:
real:
type: integer";
using (var memoryStream = toscaAsString.ToMemoryStream())
{
// Act
var serviceTemplate = ToscaServiceTemplate.Load(memoryStream);
cloudServiceArchive.AddToscaServiceTemplate("tosca.yaml", serviceTemplate);
// Assert
List <ValidationResult> results;
cloudServiceArchive.TryValidate(out results).Should().BeTrue(string.Join(Environment.NewLine, results));
}
}
public void Base_Property_Set_To_NodeType_Instance_Of_Derived_From()
{
// Arrange
var deviceNodeType = new ToscaNodeType();
deviceNodeType.Properties.Add("vendor", new ToscaProperty {
Type = "string"
});
var switchNodeType = new ToscaNodeType {
DerivedFrom = "tosca.nodes.Device"
};
switchNodeType.Properties.Add("speed", new ToscaProperty {
Type = "integer"
});
var serviceTemplate = new ToscaServiceTemplate {
ToscaDefinitionsVersion = "tosca_simple_yaml_1_0"
};
serviceTemplate.NodeTypes.Add("tosca.nodes.Switch", switchNodeType);
serviceTemplate.NodeTypes.Add("tosca.nodes.Device", deviceNodeType);
// Act
var cloudServiceArchive = new ToscaCloudServiceArchive(new ToscaMetadata());
cloudServiceArchive.AddToscaServiceTemplate("tosca.yaml", serviceTemplate);
// Assert
switchNodeType.GetDerivedFromEntity().Properties.Should().ContainKey("vendor");
}
public void RelationshipTypes_Initialized_To_Empty_Dictionary()
{
var toscaSimpleProfile = new ToscaServiceTemplate();
toscaSimpleProfile.RelationshipTypes.Should().NotBeNull();
toscaSimpleProfile.RelationshipTypes.Should().HaveCount(0);
}
protected override void ProcessRecord()
{
foreach (var path in Path)
{
WriteObject(ToscaServiceTemplate.Load(path));
}
}
public void Ctor_Imports_Initialized_To_Empty()
{
var toscaSimpleProfile = new ToscaServiceTemplate();
toscaSimpleProfile.Imports.Should().NotBeNull();
toscaSimpleProfile.Imports.Should().HaveCount(0);
}
public void Exception_Thrown_When_Cyclic_Dependency_Between_Capability_Types_Exists()
{
string toscaServiceTemplate = @"
tosca_definitions_version: tosca_simple_yaml_1_0
capability_types:
tosca.types.SoftwareComponent:
derived_from: tosca.types.BasicComponent
tosca.types.BasicComponent:
derived_from: tosca.types.SoftwareComponent
";
var serviceTemplate = ToscaServiceTemplate.Load(toscaServiceTemplate.ToMemoryStream());
var toscaMetadata = new ToscaMetadata
{
CsarVersion = new Version(1, 1), EntryDefinitions = "tosca.yml", ToscaMetaFileVersion = new Version(1, 1), CreatedBy = "anonymous"
};
var cloudServiceArchive = new ToscaCloudServiceArchive(toscaMetadata);
cloudServiceArchive.AddToscaServiceTemplate("tosca.yml", serviceTemplate);
List <ValidationResult> results;
cloudServiceArchive.TryValidate(out results).Should().BeFalse();
results.Should().ContainSingle(r => r.ErrorMessage.Equals("Circular dependency detected on CapabilityType: 'tosca.types.BasicComponent'"));
results.Should().ContainSingle(r => r.ErrorMessage.Equals("Circular dependency detected on CapabilityType: 'tosca.types.SoftwareComponent'"));
}
public void Service_Template_Can_Be_Serialized_And_Deserialized()
{
byte[] bytes;
using (var readingStream = new MemoryStream())
{
var serviceTemplateSerializer = new ToscaSerializer <ToscaServiceTemplate>(new TypeConvertersFactory());
var serviceTemplate = new ToscaServiceTemplate();
serviceTemplate.ToscaDefinitionsVersion = "tosca_simple_yaml_1_0";
serviceTemplate.NodeTypes.Add("node", new ToscaNodeType {
Version = new Version(1, 2, 3, 4)
});
serviceTemplateSerializer.Serialize(readingStream, serviceTemplate);
bytes = readingStream.GetBuffer();
}
var serviceTemplateDeserializer = ToscaDeserializerTests.CreateToscaDeserializer();
using (var writingStream = new MemoryStream(bytes))
{
var deserializedServiceTemplate = serviceTemplateDeserializer.Deserialize(writingStream);
// Assert
deserializedServiceTemplate.NodeTypes["node"].Version.Should().Be(new Version(1, 2, 3, 4));
}
}
public void When_Derived_From_Node_Type_Not_Found_Proper_Error_Message_Should_Be_In_Place()
{
// Arrange
var nxosNodeType = new ToscaNodeType {
DerivedFrom = "cloudshell.nodes.Switch"
};
var serviceTemplate = new ToscaServiceTemplate {
ToscaDefinitionsVersion = "tosca_simple_yaml_1_0"
};
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
var validationResults = new List <ValidationResult>();
Action action = () => cloudServiceArchive.TryValidate(out validationResults);
// Assert
action.ShouldThrow <ToscaNodeTypeNotFoundException>()
.WithMessage("Node type 'cloudshell.nodes.Switch' not found");
}
public void Metadata_Initialized_To_Empty_Dictionary()
{
var toscaSimpleProfile = new ToscaServiceTemplate();
toscaSimpleProfile.Metadata.Should().NotBeNull();
toscaSimpleProfile.Metadata.Should().HaveCount(0);
}
public void Ctor_CapabilityTypes_Initialized_To_Empty()
{
var toscaSimpleProfile = new ToscaServiceTemplate();
toscaSimpleProfile.CapabilityTypes.Should().NotBeNull();
toscaSimpleProfile.CapabilityTypes.Should().HaveCount(0);
}
public void Validate_Tosca_Files_In_Local_Directory(FileContent fileContent)
{
using (var memoryStream = fileContent.Content.ToMemoryStream())
{
ToscaServiceTemplate.Load(memoryStream);
}
}
public void IsDerivedFrom_Returns_True_When_Derived_From_Another_Capability_Type()
{
// Arrange
var derivedCapabilityType = new ToscaCapabilityType {
DerivedFrom = "base"
};
var baseCapabilityType = new ToscaCapabilityType();
var serviceTemplate = new ToscaServiceTemplate()
{
ToscaDefinitionsVersion = "tosca_simple_yaml_1_0"
};
serviceTemplate.CapabilityTypes.Add("base", baseCapabilityType);
serviceTemplate.CapabilityTypes.Add("derived", derivedCapabilityType);
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);
List <ValidationResult> validationResults;
cloudServiceArchive.TryValidate(out validationResults)
.Should().BeTrue(string.Join(Environment.NewLine, validationResults.Select(r => r.ErrorMessage)));
// Act
// Assert
derivedCapabilityType.IsDerivedFrom("base").Should().BeTrue();
}
public void Analyze_Imports_Multiline_Grammar()
{
const string toscaString = @"tosca_definitions_version: tosca_simple_yaml_1_0
description: Template for deploying a single server with predefined properties.
imports:
- some_definition_file:
file: path1/path2/file2.yaml
repository: my_service_catalog
namespace_uri: http://mycompany.com/tosca/1.0/platform
namespace_prefix: mycompany";
using (var memoryStream = toscaString.ToMemoryStream())
{
var tosca = ToscaServiceTemplate.Load(memoryStream);
// Assert
tosca.ToscaDefinitionsVersion.Should().Be("tosca_simple_yaml_1_0");
tosca.Description.Should().Be("Template for deploying a single server with predefined properties.");
tosca.Imports.Should().HaveCount(1);
tosca.Imports.Single().Should().HaveCount(1);
tosca.Imports.Single().Single().Key.Should().Be("some_definition_file");
var toscaImport = tosca.Imports.Single().Single().Value;
toscaImport.File.Should().Be("path1/path2/file2.yaml");
toscaImport.Repository.Should().Be("my_service_catalog");
toscaImport.NamespaceUri.Should().Be("http://mycompany.com/tosca/1.0/platform");
toscaImport.NamespacePrefix.Should().Be("mycompany");
}
}
public void Base_Property_Of_Root_NodeType_Should_Be_Null()
{
// Arrange
var deviceNodeType = new ToscaNodeType();
deviceNodeType.Properties.Add("vendor", new ToscaProperty {
Type = "string"
});
var switchNodeType = new ToscaNodeType {
DerivedFrom = "tosca.nodes.Device"
};
switchNodeType.Properties.Add("speed", new ToscaProperty {
Type = "integer"
});
var serviceTemplate = new ToscaServiceTemplate {
ToscaDefinitionsVersion = "tosca_simple_yaml_1_0"
};
serviceTemplate.NodeTypes.Add("tosca.nodes.Switch", switchNodeType);
serviceTemplate.NodeTypes.Add("tosca.nodes.Device", deviceNodeType);
// Act
var cloudServiceArchive = new ToscaCloudServiceArchive(new ToscaMetadata());
cloudServiceArchive.AddToscaServiceTemplate("tosca.yaml", serviceTemplate);
// Assert
deviceNodeType.DerivedFrom.Should().Be(ToscaDefaults.ToscaNodesRoot);
deviceNodeType.GetDerivedFromEntity().Attributes.Should().ContainKey("tosca_id", "tosca.nodes.Root has tosca_id property");
}
public void Analyze_Property_Keynames_Use_Defaults()
{
const string toscaString = @"
tosca_definitions_version: tosca_simple_yaml_1_0
node_types:
example.TransactionSubsystem:
properties:
num_cpus:
type: integer";
using (var memoryStream = toscaString.ToMemoryStream())
{
var tosca = ToscaServiceTemplate.Load(memoryStream);
// Assert
var numCpusProperty = tosca.NodeTypes["example.TransactionSubsystem"].Properties["num_cpus"];
numCpusProperty.Type.Should().Be("integer");
numCpusProperty.Description.Should().BeNull();
numCpusProperty.Default.Should().BeNull();
numCpusProperty.Required.Should().BeTrue();
numCpusProperty.Status.Should().Be(ToscaPropertyStatus.supported);
numCpusProperty.EntrySchema.Should().BeNull();
numCpusProperty.Constraints.Should().BeEmpty();
}
}
public void Property_Default_Are_Loaded_When_Not_Specified()
{
const string toscaString = @"
tosca_definitions_version: tosca_simple_yaml_1_0
node_types:
example.TransactionSubsystem:
properties:
num_cpus:
type: integer
";
var serviceTemplate = ToscaServiceTemplate.Load(toscaString.ToMemoryStream());
// Assert
var numCpusProperty = serviceTemplate.NodeTypes["example.TransactionSubsystem"].Properties["num_cpus"];
numCpusProperty.Type.Should().Be("integer");
numCpusProperty.Description.Should().BeNull();
numCpusProperty.Default.Should().BeNull();
numCpusProperty.Required.Should().BeTrue();
numCpusProperty.Status.Should().Be(ToscaPropertyStatus.supported);
numCpusProperty.EntrySchema.Should().BeNull();
numCpusProperty.Constraints.Should().BeEmpty();
}
public void Validate_Tosca_Files_In_Github_Repository_Of_Quali(FileContent fileContent)
{
string toscaAsString = fileContent.Content;
using (var memoryStream = toscaAsString.ToMemoryStream())
{
ToscaServiceTemplate.Load(memoryStream);
}
}
public void GetAllProperties_Overrides_Properties_Of_Base_Node_Types()
{
// Arrange
var switchNodeType = new ToscaNodeType();
switchNodeType.Properties.Add("speed", new ToscaProperty
{
Type = "string",
Default = "10MBps",
Required = true,
Description = "switch description",
Tags = new List <string>(new [] { "read_only" })
});
var nxosNodeType = new ToscaNodeType {
DerivedFrom = "cloudshell.nodes.Switch"
};
nxosNodeType.Properties.Add("speed", new ToscaProperty
{
Type = "string",
Default = "1GBps",
Required = false,
Description = "nxos description",
Tags = new List <string>(new[] { "admin_only" })
});
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 allProperties = nxosNodeType.GetAllProperties();
// Assert
allProperties["speed"].Default.Should().Be("1GBps");
allProperties["speed"].Required.Should().BeFalse();
allProperties["speed"].Description.Should().Be("nxos description");
allProperties["speed"].Tags.ShouldAllBeEquivalentTo(new [] { "admin_only" });
}
public void Load_Service_Template_From_Stream_And_Save_Succeeds()
{
const string toscaString = @"
tosca_definitions_version: tosca_simple_yaml_1_0
node_types:
example.TransactionSubsystem:
properties:
num_cpus:
type: integer
description: Number of CPUs requested for a software node instance.
default: 1
status: experimental
required: true
entry_schema: default
constraints:
- valid_values: [ 1, 2, 4, 8 ]";
var serviceTemplate = ToscaServiceTemplate.Load(toscaString.ToMemoryStream());
byte[] savedTemplateBuffer;
using (var memoryStream = new MemoryStream())
{
serviceTemplate.Save(memoryStream);
memoryStream.Flush();
savedTemplateBuffer = memoryStream.GetBuffer();
}
var loadedAfterSaveTemplate = ToscaServiceTemplate.Load(new MemoryStream(savedTemplateBuffer));
// Assert
loadedAfterSaveTemplate.ToscaDefinitionsVersion.Should().Be("tosca_simple_yaml_1_0");
loadedAfterSaveTemplate.Description.Should().BeNull();
loadedAfterSaveTemplate.NodeTypes.Should().HaveCount(1);
var nodeType = serviceTemplate.NodeTypes["example.TransactionSubsystem"];
nodeType.Properties.Should().HaveCount(1);
var numCpusProperty = nodeType.Properties["num_cpus"];
numCpusProperty.Type.Should().Be("integer");
numCpusProperty.Description.Should().Be("Number of CPUs requested for a software node instance.");
numCpusProperty.Default.Should().Be("1");
numCpusProperty.Required.Should().BeTrue();
numCpusProperty.Status.Should().Be(ToscaPropertyStatus.experimental);
numCpusProperty.EntrySchema.Type.Should().Be("default");
numCpusProperty.Constraints.Should().HaveCount(1);
numCpusProperty.Constraints.Single().Should().HaveCount(1);
var validValues = (List <object>)numCpusProperty.Constraints.Single()["valid_values"];
validValues.Should().BeEquivalentTo(new List <object> {
"1", "2", "4", "8"
});
}
public void Analyze_Overriding_Behavior_of_Predefined_Node_Types()
{
const string toscaString = @"tosca_definitions_version: tosca_simple_yaml_1_0
description: Template for deploying a single server with MySQL software on top.
topology_template:
inputs:
# omitted here for brevity
node_templates:
mysql:
type: tosca.nodes.DBMS.MySQL
properties:
root_password: { get_input: my_mysql_rootpw }
port: { get_input: my_mysql_port }
requirements:
- host: db_server
interfaces:
Standard:
configure: scripts/my_own_configure.sh
db_server:
type: tosca.nodes.Compute
capabilities:
# omitted here for brevity";
using (var memoryStream = toscaString.ToMemoryStream())
{
var tosca = ToscaServiceTemplate.Load(memoryStream);
// Assert
tosca.ToscaDefinitionsVersion.Should().Be("tosca_simple_yaml_1_0");
tosca.Description.Should().Be("Template for deploying a single server with MySQL software on top.");
var topologyTemplate = tosca.TopologyTemplate;
topologyTemplate.Inputs.Should().BeNull();
topologyTemplate.Outputs.Should().BeEmpty();
topologyTemplate.NodeTemplates.Should().HaveCount(2);
var mysqlNodeTemplate = topologyTemplate.NodeTemplates["mysql"];
mysqlNodeTemplate.Type.Should().Be("tosca.nodes.DBMS.MySQL");
var requirementKeyValue = mysqlNodeTemplate.Requirements.Single().Single();
requirementKeyValue.Key.Should().Be("host");
requirementKeyValue.Value.Node.Should().Be("db_server");
var standardInterface = (IDictionary <object, object>)mysqlNodeTemplate.Interfaces["Standard"];
standardInterface["configure"].Should().Be("scripts/my_own_configure.sh");
var dbServerNodeTemplate = topologyTemplate.NodeTemplates["db_server"];
dbServerNodeTemplate.Type.Should().Be("tosca.nodes.Compute");
dbServerNodeTemplate.Capabilities.Should().BeNull();
dbServerNodeTemplate.Requirements.Should().BeEmpty();
}
}
public void GetAllProperties_Description_Should_Not_Be_Overriden_When_Another_Capability_Type_Overrides_It()
{
// Arrange
var simpleCapabilityType = new ToscaCapabilityType {
DerivedFrom = "base"
};
simpleCapabilityType.Properties.Add("list", new ToscaProperty()
{
Type = "list", Default = new object[] {}
});
var derivedCapabilityType = new ToscaCapabilityType {
DerivedFrom = "base"
};
derivedCapabilityType.Properties.Add("description", new ToscaProperty
{
Type = "string",
Default = "derived description"
});
var baseCapabilityType = new ToscaCapabilityType();
baseCapabilityType.Properties.Add("description", new ToscaProperty
{
Type = "string",
Default = "base description"
});
var serviceTemplate = new ToscaServiceTemplate {
ToscaDefinitionsVersion = "tosca_simple_yaml_1_0"
};
serviceTemplate.CapabilityTypes.Add("base", baseCapabilityType);
serviceTemplate.CapabilityTypes.Add("derived", derivedCapabilityType);
serviceTemplate.CapabilityTypes.Add("simple", simpleCapabilityType);
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);
List <ValidationResult> validationResults;
cloudServiceArchive.TryValidate(out validationResults)
.Should().BeTrue(string.Join(Environment.NewLine, validationResults.Select(r => r.ErrorMessage)));
// Act
var descriptionProperty = derivedCapabilityType.GetAllProperties()["description"];
descriptionProperty = simpleCapabilityType.GetAllProperties()["description"];
// Assert
descriptionProperty.Default.Should().Be("base description");
}
public void GetAllProperties_Constraints_Are_Merged_From_Base_And_Derived_Node_Type()
{
// Arrange
var serviceTemplate = ToscaServiceTemplate.Load(@"
tosca_definitions_version: tosca_simple_yaml_1_0
metadata:
template_author: Anonymous
template_name: TOSCA
template_version: 1.1
node_types:
cloudshell.nodes.Switch:
properties:
speed:
type: string
required: true
default: 10MBps
constraints:
- valid_values: [10MBps, 100MBps, 1GBps]
vendor.switch.NXOS:
derived_from: cloudshell.nodes.Switch
properties:
speed:
type: string
default: 1mps
constraints:
- max_length: 128
".ToMemoryStream());
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 allProperties = serviceTemplate.NodeTypes["vendor.switch.NXOS"].GetAllProperties();
// Assert
allProperties["speed"].Default.Should().Be("1mps");
var validValues = allProperties["speed"].GetConstraintsDictionary()["valid_values"];
((List <object>)validValues).ShouldBeEquivalentTo(new[] { "10MBps", "100MBps", "1GBps" });
var maxLength = allProperties["speed"].GetConstraintsDictionary()["max_length"];
maxLength.Should().Be("128");
}
public void Validation_Valid_Values_Of_Custom_Data_Type_Should_Pass_If_Proper_Parser_Registered()
{
// Arrange
var toscaMetadata = new ToscaMetadata
{
CreatedBy = "Anonymous",
CsarVersion = new Version(1, 1, 2),
EntryDefinitions = "definitions.yaml",
ToscaMetaFileVersion = new Version(1, 0)
};
var cloudServiceArchive = new ToscaCloudServiceArchive(toscaMetadata);
var definitions = new ToscaServiceTemplate {
ToscaDefinitionsVersion = "tosca_simple_yaml_1_0"
};
var complexDataType = new ToscaDataType();
var realProperty = new ToscaProperty {
Type = "float"
};
complexDataType.Properties.Add("real", realProperty);
complexDataType.Properties.Add("imaginary", new ToscaProperty {
Type = "float"
});
definitions.DataTypes.Add("tosca.standard.Complex", complexDataType);
var complexProperty = new ToscaProperty {
Type = "tosca.standard.Complex"
};
complexProperty.Constraints.Add(new Dictionary <string, object> {
{ "valid_values", new List <object> {
"1 + 1i"
} }
});
var basicNodetype = new ToscaNodeType();
basicNodetype.Properties.Add("complex", complexProperty);
definitions.NodeTypes.Add("basic", basicNodetype);
DependencyResolver.Current.RegisterDataTypeConverter(new CustomDataTypeConverter());
cloudServiceArchive.AddToscaServiceTemplate("definitions.yaml", definitions);
// Act
List <ValidationResult> results;
cloudServiceArchive.TryValidate(out results);
// Assert
results.Should().BeEmpty();
}
public void Exception_Should_Be_Thrown_When_Parser_For_Custom_Data_Type_Not_Defined()
{
// Arrange
var toscaMetadata = new ToscaMetadata
{
CreatedBy = "Anonymous",
CsarVersion = new Version(1, 1, 2),
EntryDefinitions = "definitions.yaml",
ToscaMetaFileVersion = new Version(1, 0)
};
var cloudServiceArchive = new ToscaCloudServiceArchive(toscaMetadata);
var definitions = new ToscaServiceTemplate {
ToscaDefinitionsVersion = "tosca_simple_yaml_1_0"
};
var complexDataType = new ToscaDataType();
var realProperty = new ToscaProperty {
Type = "float"
};
complexDataType.Properties.Add("real", realProperty);
complexDataType.Properties.Add("imaginary", new ToscaProperty {
Type = "float"
});
definitions.DataTypes.Add("tosca.standard.Complex", complexDataType);
var complexProperty = new ToscaProperty {
Type = "tosca.standard.Complex"
};
complexProperty.Constraints.Add(new Dictionary <string, object> {
{ "valid_values", new List <object> {
"1 + 1i"
} }
});
var basicNodetype = new ToscaNodeType();
basicNodetype.Properties.Add("complex", complexProperty);
definitions.NodeTypes.Add("basic", basicNodetype);
cloudServiceArchive.AddToscaServiceTemplate("definitions.yaml", definitions);
// Act
List <ValidationResult> results;
Action action = () => cloudServiceArchive.TryValidate(out results);
// Assert
action.ShouldThrow <ToscaDataTypeParserNotFoundException>()
.WithMessage("Parser for data type 'tosca.standard.Complex' nod found.");
}
public void GetAllProperties_Override_Base_Properties()
{
// Arrange
var derivedCapabilityType = new ToscaCapabilityType {
DerivedFrom = "base"
};
derivedCapabilityType.Properties.Add("speed", new ToscaProperty
{
Type = "string",
Required = false,
Default = "10MBps",
Description = "derived description"
});
var baseCapabilityType = new ToscaCapabilityType();
baseCapabilityType.Properties.Add("speed", new ToscaProperty
{
Type = "string",
Required = true,
Default = "",
Description = "base description"
});
var serviceTemplate = new ToscaServiceTemplate {
ToscaDefinitionsVersion = "tosca_simple_yaml_1_0"
};
serviceTemplate.CapabilityTypes.Add("base", baseCapabilityType);
serviceTemplate.CapabilityTypes.Add("derived", derivedCapabilityType);
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);
List <ValidationResult> validationResults;
cloudServiceArchive.TryValidate(out validationResults)
.Should().BeTrue(string.Join(Environment.NewLine, validationResults.Select(r => r.ErrorMessage)));
// Act
// Assert
var speedProperty = derivedCapabilityType.GetAllProperties()["speed"];
speedProperty.Type.Should().Be("string");
speedProperty.Required.Should().BeFalse();
speedProperty.Default.Should().Be("10MBps");
speedProperty.Description.Should().Be("derived description");
}
public void ToscaParsingException_Should_Be_Thrown_When_Wrong_Tosca_Parsed()
{
Action action = () =>
{
using (var memoryStream = "unsupported_something:".ToMemoryStream())
{
ToscaServiceTemplate.Load(memoryStream);
}
};
action.ShouldThrow <ToscaParsingException>()
.WithMessage(@"(Line: 1, Col: 1, Idx: 0) - (Line: 1, Col: 1, Idx: 0): Exception during deserialization
Property 'unsupported_something' not found on type 'Toscana.ToscaServiceTemplate'.");
}
public void Analyze_HelloWorld_AllDataAnalyzed()
{
const string toscaString = @"
tosca_definitions_version: tosca_simple_yaml_1_0
description: Template for deploying a single server with predefined properties.
topology_template:
node_templates:
my_server:
type: tosca.nodes.Compute
capabilities:
# Host container properties
host:
properties:
num_cpus: 1
disk_size: 10 GB
mem_size: 4096 MB
# Guest Operating System properties
os:
properties:
# host Operating System image properties
architecture: x86_64
type: linux
distribution: rhel
version: 6.5 ";
using (var memoryStream = toscaString.ToMemoryStream())
{
var tosca = ToscaServiceTemplate.Load(memoryStream);
// Assert
tosca.ToscaDefinitionsVersion.Should().Be("tosca_simple_yaml_1_0");
tosca.Description.Should().Be("Template for deploying a single server with predefined properties.");
var nodeTemplate = tosca.TopologyTemplate.NodeTemplates["my_server"];
nodeTemplate.Type.Should().Be("tosca.nodes.Compute");
var host = nodeTemplate.Capabilities["host"];
host.Properties["num_cpus"].Should().Be("1");
host.Properties["disk_size"].Should().Be("10 GB");
host.Properties["mem_size"].Should().Be("4096 MB");
var os = nodeTemplate.Capabilities["os"];
os.Properties["architecture"].Should().Be("x86_64");
os.Properties["type"].Should().Be("linux");
os.Properties["distribution"].Should().Be("rhel");
os.Properties["version"].Should().Be("6.5");
}
}
public void Analyze_Template_For_a_Simple_Software_Installation()
{
const string toscaString = @"tosca_definitions_version: tosca_simple_yaml_1_0
description: Template for deploying a single server with MySQL software on top.
topology_template:
inputs:
# omitted here for brevity
node_templates:
mysql:
type: tosca.nodes.DBMS.MySQL
properties:
root_password: { get_input: my_mysql_rootpw }
port: { get_input: my_mysql_port }
requirements:
- host: db_server
db_server:
type: tosca.nodes.Compute
capabilities:
# omitted here for brevity";
using (var memoryStream = toscaString.ToMemoryStream())
{
var tosca = ToscaServiceTemplate.Load(memoryStream);
// Assert
tosca.ToscaDefinitionsVersion.Should().Be("tosca_simple_yaml_1_0");
tosca.Description.Should().Be("Template for deploying a single server with MySQL software on top.");
var topologyTemplate = tosca.TopologyTemplate;
topologyTemplate.Inputs.Should().BeNull();
topologyTemplate.Outputs.Should().BeEmpty();
topologyTemplate.NodeTemplates.Should().HaveCount(2);
var mysqlNodeTemplate = topologyTemplate.NodeTemplates["mysql"];
mysqlNodeTemplate.Type.Should().Be("tosca.nodes.DBMS.MySQL");
var requirementKeyValue = mysqlNodeTemplate.Requirements.Single().Single();
requirementKeyValue.Key.Should().Be("host");
requirementKeyValue.Value.Node.Should().Be("db_server");
var dbServerNodeTemplate = topologyTemplate.NodeTemplates["db_server"];
dbServerNodeTemplate.Type.Should().Be("tosca.nodes.Compute");
dbServerNodeTemplate.Capabilities.Should().BeNull();
dbServerNodeTemplate.Requirements.Should().BeEmpty();
}
}
