public IEnumerable <TestMethod> BuildFrom(IMethodInfo method, Test suite)
{
IParameterInfo[] methodParams = method.GetParameters();
if (methodParams.Length != 2)
{
throw new TargetParameterCountException("JSON data source only supports 1 test methods accepting 1 parameter.");
}
var tests = new List <TestMethod>();
string dirPath = GetDirPath(method);
string[] jsonFiles = Directory.GetFiles(GetDirPath(method), "*.json", SearchOption.AllDirectories);
foreach (var jsonFile in jsonFiles)
{
object[] args = new object[2];
args[0] = Path.GetFileName(jsonFile).Replace(".json", "").Replace("_", " ");
string strJson = File.ReadAllText(jsonFile);
try
{
Type paramType = methodParams[1].ParameterType;
var obj = JsonConvert.DeserializeObject(strJson, paramType);
args[1] = obj;
tests.Add(TestCaseBuilder.BuildTestMethod(method, suite, new TestCaseParameters(args)));
}
catch (Exception ex)
{
Console.WriteLine("Caught Exception: " + ex.ToString());
}
}
return(tests);
}
public IEnumerable <TestMethod> BuildFrom(IMethodInfo method, Test suite)
{
List <TestMethod> tests = new List <TestMethod>();
List <TestCaseParameters> parameterSet = new List <TestCaseParameters>();
ParameterInfo[] methodParams = method.MethodInfo.GetParameters();
string filename = GetFilePath(method, "csv");
if (File.Exists(filename))
{
var csv = new CsvHelper.CsvReader(File.OpenText(filename));
csv.Configuration.Comment = '#';
csv.Configuration.IgnoreBlankLines = true;
csv.Configuration.HasHeaderRecord = true;
csv.Configuration.AllowComments = true;
while (csv.Read())
{
if (methodParams.Length != csv.CurrentRecord.Length)
{
throw new TargetParameterCountException("CSV data and method parameters count do not match.");
}
object[] args = new object[csv.CurrentRecord.Length];
for (int i = 0; i < csv.CurrentRecord.Length; i++)
{
string strValue = csv.CurrentRecord[i].Trim();
ParameterInfo paramInfo = methodParams[i];
var converter = TypeDescriptor.GetConverter(paramInfo.ParameterType);
if (converter != null)
{
try
{
var value = converter.ConvertFrom(strValue);
args[i] = value;
}
catch (System.FormatException)
{
if ("Boolean".Equals(paramInfo.ParameterType))
{
// booleans are false by default
args[i] = false;
}
}
catch (Exception e)
{
throw new TargetException("Unable to convert CSV data to target data type: " + strValue, e);
}
}
else
{
throw new TargetException("Unable to locate converter for CSV value: " + strValue);
}
}
tests.Add(TestCaseBuilder.BuildTestMethod(method, suite, new TestCaseParameters(args)));
}
}
else
{
tests.Add(TestCaseBuilder.BuildTestMethod(method, suite, new TestCaseParameters()));
}
return(tests);
}