public async Task <DmnResult> Evaluate(string key, DmnRequest request)
{
var stringTask = client.PostAsync($"{restApiEndpoint}/decision-definition/key/{key}/evaluate",
new StringContent(JsonConvert.SerializeObject(request, Newtonsoft.Json.Formatting.None,
new JsonSerializerSettings {
NullValueHandling = NullValueHandling.Ignore
}
), Encoding.UTF8, "application/json"));
var msg = await stringTask;
var content = await msg.Content.ReadAsStringAsync();
return(JsonConvert.DeserializeObject <DmnResult>(content));
}
static void Main(string[] args)
{
DmnClient client = null;
Parser.Default.ParseArguments <Options>(args).WithParsed(o => {
switch (o.operation)
{
case "create":
client = new DmnClient(o.Endpoint);
var res = client.GetDefinition(o.dmnKey).Result;
var def = DmnParser.ParseString(res.DmnXml);
System.IO.File.WriteAllText(o.Markdown, "# Decisions\n");
foreach (var decision in def.Decisions)
{
var table = createMarkdownTable(decision.Id, decision.DecisionTable);
System.IO.File.AppendAllText(o.Markdown, table + "\n");
}
break;
case "test":
client = new DmnClient(o.Endpoint);
var md = System.IO.File.ReadAllLines(o.Markdown);
var mode1 = 0;
var s = 0;
var e = 0;
var table1 = "";
IEnumerable <string> columns = null;
IEnumerable <string> values = null;
for (int i = 0; i < md.Length; i++)
{
switch (mode1)
{
case 0: // look for start table tag
if (md[i].StartsWith("## dmn:"))
{
table1 = md[i].Substring(7);
mode1 = 1;
//i++;
}
break;
case 1: // extract columns
columns = md[i].Split('|', StringSplitOptions.RemoveEmptyEntries).Select(x => x.Trim()).AsEnumerable();
i = i + 1; // skip header seperator
mode1 = 2;
break;
case 2: // perform test
if (!md[i].Trim().StartsWith("|"))
{
mode1 = 0; // EOT
md[i] = "#### last run: " + DateTime.Now;
break;
}
values = md[i].Split('|', StringSplitOptions.RemoveEmptyEntries).Select(x => x.Trim()).Select(y => y.TrimEnd('"')).Select(z => z.TrimStart('"')).AsEnumerable();
var req = new DmnRequest();
req.Variables = new Dictionary <string, Variable>();
for (int k = 0; k < columns.Count() - 1; k++)
{
if (columns.ElementAt(k).StartsWith('*'))
{
continue;
}
req.Variables.Add(
columns.ElementAt(k),
new Variable()
{
Value = values.ElementAt(k)
}
);
}
;
var json = JsonConvert.SerializeObject(
req, Newtonsoft.Json.Formatting.None,
new JsonSerializerSettings {
NullValueHandling = NullValueHandling.Ignore
});
var result = client.Evaluate(table1, req).Result;
for (int p = 0; p < result.Count(); p++)
{
var m = result[p];
var index = columns.TakeWhile(x => x != "*" + m.Keys.First().ToString()).Count();
var expected = values.ElementAt(index);
var testResult = (expected == m[m.Keys.First().ToString()].Value.ToString());
if (testResult)
{
md[i] = md[i].Replace(Failed, Success);
md[i] = md[i].Replace(Untested, Success);
}
else
{
md[i] = md[i].Replace(Success, Failed);
md[i] = md[i].Replace(Untested, Failed);
break;
}
}
break;
}
}
// write back the testfile.
System.IO.File.WriteAllLines(o.Markdown, md);
break;
}
return;
int mode = 0;
List <DmnTestCase> cases = new List <DmnTestCase>();
DmnTestCase current = new DmnTestCase();
string[] fieldNames = null;
string key = "";
// read the markdown file.
var j = 0;
var text = System.IO.File.ReadAllText(o.Markdown);
for (int i = 0; i < text.Length; i++)
{
switch (mode)
{
case 0: // searching for test scenario
Console.Write("Searching for test scenario... ");
if (i + 7 > text.Length)
{
mode = 4;
break;
}
if (text.Substring(i, 7) == "## dmn:")
{
j = i + 7;
i = text.IndexOf('\n', j);
mode = 1;
key = text.Substring(j, i - j);
Console.Write($"found scenario {key} ");
}
current.Key = key;
break;
case 1: // searching for starting table
if (text[i] == '|')
{
mode = 2;
}
break;
case 2: // header mode
j = i;
i = text.IndexOf('\n', j);
fieldNames = text.Substring(j, i - j - 1).Split('|').Select(x => x.Trim()).ToArray();
i = text.IndexOf('\n', i + 1);
mode = 3;
break;
case 3: // extracting test cases for the current scenario
if (text[i] != '|')
{
cases.Add(current);
current = new DmnTestCase();
mode = 0;
break;
}
j = text.IndexOf('\n', i + 1);
var values = text.Substring(i + 1, j - i).Split('|').Select(x => x.Trim()).ToArray();
var req1 = new DmnRequest();
for (int l = 0; l < fieldNames.Length - 1; l++)
{
double r = 0;
if (double.TryParse(values[l], out r))
{
req1.Variables.Add(fieldNames[l], new Variable()
{
Value = r
});
}
else
{
req1.Variables.Add(fieldNames[l], new Variable()
{
Value = values[l]
});
}
}
i = j;
current.Requests.Add(req1);
break;
case 4: // done.
i = text.Length;
break;
}
}
});
// var request = new DmnRequest();
// request.Variables.Add("amount", new Variable() { Value = 200 });
// request.Variables.Add("invoiceCategory", new Variable() { Value = "Travel Expenses" });
// var req = JsonConvert.SerializeObject(request);
// var client = new DmnClient("http://192.168.99.112:8080/engine-rest");
// var res = client.GetDefinition("invoiceClassification").Result;
// var def = DmnParser.ParseString(res.DmnXml);
// var inp = def.Decisions[0].DecisionTable.Inputs;
//var result = client.Evaluate("invoiceClassification",request).Result;
}
