public static oval_results CreateFromDocuments(
Definitions.oval_definitions definitions,
oval_system_characteristics systemcharacteristics,
oval_variables evaluatedExternalVariables)
{
oval_results newResult = new oval_results();
newResult.generator = DocumentHelpers.GetDefaultGenerator();
newResult.oval_definitions = definitions;
newResult.results = new List <SystemType> {
new SystemType()
};
newResult.results[0].oval_system_characteristics = systemcharacteristics;
newResult.EvaluatedExternalVariables = evaluatedExternalVariables;
// Generate new Definition Result entries
foreach (var definition in definitions.definitions)
{
if ((definition.criteria == null) || (definition.criteria.Items == null) || (definition.criteria.Items.Count() < 1))
{
continue;
}
var newDefinitionResult = new DefinitionType(definition);
newResult.results[0].definitions.Add(newDefinitionResult);
}
// Generate new Test Result entries
foreach (var test in definitions.tests)
{
var newTestResult = new TestType(test);
newResult.results[0].tests.Add(newTestResult);
}
return(newResult);
}
public VariableEvaluator(IEnumerable <VariableType> variables, oval_system_characteristics systemCharacteristics, oval_variables externalVariables)
{
this.variablesOfDefinitions = variables;
this.evaluatorFactory = new EvaluatorFactory();
this.systemCharacteristics = systemCharacteristics;
this.externalVariables = externalVariables;
}
public void Test_Load_Invalid_Variables_Document()
{
IEnumerable <string> errors;
oval_variables target = oval_variables.GetOvalVariablesFromText(samplexml2, out errors);
Assert.IsNull(target);
Assert.IsTrue(errors.Count() > 0);
}
public void Test_Load_Variables_Document()
{
IEnumerable <string> errors;
oval_variables target = oval_variables.GetOvalVariablesFromText(samplexml1, out errors);
Assert.IsNotNull(target);
Assert.AreEqual(0, errors.Count());
Assert.AreEqual(2, target.variables.Count);
}
private oval_variables CreateOvalVariablesFromExternalVariables(Definitions.VariablesTypeVariableExternal_variable[] externalVariables)
{
var newOvalVariables = new oval_variables();
foreach (var externalVar in externalVariables)
{
var newVariableType = this.GetVariableType(externalVar.id, externalVar.datatype, new string[] { string.Empty });
newOvalVariables.variables.Add(newVariableType);
}
return newOvalVariables;
}
private oval_results Analyse(oval_variables ovalVariables)
{
var ovalResultsDoc =
GetOvalResultsFromDefinitionsAndSystemCharacteristicsDocuments(
"definitionsWithStateWithExternalVariables.xml",
"system_characteristics_with_state_with_external_variables.xml",
ovalVariables);
ovalResultsDoc.Analyze();
return(ovalResultsDoc);
}
private string CreateOvalVariablesWithFakeValues()
{
var ovalDefinitions = new OvalDocumentLoader().GetFakeOvalDefinitions(FDCC_XPFIREWALL);
var externalVariables = ovalDefinitions.variables.OfType <VariablesTypeVariableExternal_variable>();
var externalVariablesWithFakeValue = new oval_variables();
foreach (var declaredExternalVariable in externalVariables)
{
var newFakeVariable = CreateVariableType(declaredExternalVariable);
externalVariablesWithFakeValue.variables.Add(newFakeVariable);
}
return(externalVariablesWithFakeValue.GetXmlDocument());
}
public string GetEvaluatedExternalVariables(Dictionary <String, String> externalVariablesValues, IEnumerable <Definitions.VariablesTypeVariableExternal_variable> externalVariables)
{
var variables = new oval_variables
{
generator = Collect.OVAL.Common.DocumentHelpers.GetDefaultGenerator(),
variables = new List <VariableType>()
};
foreach (var item in externalVariables)
{
string defaultValue = externalVariablesValues.Where(n => n.Key == item.id).Select(m => m.Value).SingleOrDefault() ?? String.Empty;
variables.variables.Add(new VariableType(item.datatype, item.id, defaultValue));
}
return(variables.GetXmlDocument());
}
private oval_results GetOvalResultsFromDefinitionsAndSystemCharacteristicsDocuments(
string definitionsResourceName,
string systemCharacteristicsResourceName,
oval_variables evaluatedExternalVariables)
{
try
{
var ovalDocumentLoader = new OvalDocumentLoader();
var definitions = ovalDocumentLoader.GetFakeOvalDefinitions(definitionsResourceName);
var systemCharacteristics = ovalDocumentLoader.GetFakeOvalSystemCharacteristics(systemCharacteristicsResourceName);
return(oval_results.CreateFromDocuments(definitions, systemCharacteristics, evaluatedExternalVariables));
}
catch (Exception ex)
{
Assert.Fail(String.Format(CREATE_OVAL_RESULTS_DOC_ERROR_MSG, ex.Message));
return(null);
}
}
public void Test_Create_Variables_Document()
{
// Arrange / Act
oval_variables variables = new oval_variables();
variables.variables.Add(new VariableType(SimpleDatatypeEnumeration.@string, "oval:XX:var:1", "Red", "Green"));
variables.variables.Add(new VariableType(SimpleDatatypeEnumeration.boolean, "oval:XX:var:2", "true"));
//XmlSerializer xmlSerializer = new XmlSerializer(typeof(oval_variables));
//StringBuilder sb = new StringBuilder();
//StringWriter sw = new StringWriter(sb);
//xmlSerializer.Serialize(sw, variables);
IEnumerable <string> schemaErrors;
oval_variables result = oval_variables.GetOvalVariablesFromText(variables.GetXmlDocument(), out schemaErrors);
// Assert
Assert.AreEqual(0, schemaErrors.Count(), string.Join(Environment.NewLine, schemaErrors.ToArray()));
Assert.IsNotNull(result);
Assert.AreEqual(2, result.variables.Count);
}
/// <summary>
/// Creates the correct implementation of variable for the evaluation.
/// </summary>
/// <param name="variable">The oval definitions variable.</param>
/// <returns></returns>
public Evaluator CreateVariable(VariableType variable, oval_system_characteristics sytemCharacteristics, IEnumerable <VariableType> variablesOfDefinitions, oval_variables externalVariables)
{
if (variable is VariablesTypeVariableConstant_variable)
{
return(new ConstantVariableEvaluator((VariablesTypeVariableConstant_variable)variable));
}
else if (variable is VariablesTypeVariableLocal_variable)
{
return(new LocalVariableEvaluator((VariablesTypeVariableLocal_variable)variable, sytemCharacteristics, variablesOfDefinitions, externalVariables));
}
else if (variable is VariablesTypeVariableExternal_variable)
{
return(new ExternalVariableEvaluator((VariablesTypeVariableExternal_variable)variable, externalVariables));
}
return(null);
}
public ExternalVariableEvaluator(VariablesTypeVariableExternal_variable variable, oval_variables external_variables)
{
this.variable = variable;
this.external_variables = external_variables;
}
