# Summary

Class: | WireMock.Transformers.HandleBarsJsonPath
Assembly: | WireMock.Net
File(s): | C:\Users\azureuser\Documents\Github\WireMock.Net\src\WireMock.Net\Transformers\HandleBarsJsonPath.cs
Covered lines: | 44
Uncovered lines: | 1
Coverable lines: | 45
Total lines: | 73
Line coverage: | 97.7%
Branch coverage: | 71.4%

# Metrics

Method | Cyclomatic complexity | NPath complexity | Sequence coverage | Branch coverage
--- | --- | --- | --- | ---
Register() | 0 | 0 | 1 | 1
ParseArguments(...) | 0 | 0 | 0.917 | 0.6

# File(s)

## C:\Users\azureuser\Documents\Github\WireMock.Net\src\WireMock.Net\Transformers\HandleBarsJsonPath.cs

| # | Line |  | Line coverage
--- | --- | --- | --- | ---
|  | `1` |  | `using System;`
|  | `2` |  | `using System.Linq;`
|  | `3` |  | `using HandlebarsDotNet;`
|  | `4` |  | `using Newtonsoft.Json;`
|  | `5` |  | `using Newtonsoft.Json.Linq;`
|  | `6` |  | `using WireMock.Validation;`
|  | `7` |  | ``
|  | `8` |  | `namespace WireMock.Transformers`
|  | `9` |  | `{`
|  | `10` |  | `internal static class HandleBarsJsonPath`
|  | `11` |  | `{`
|  | `12` |  | `public static void Register()`
| 1 | `13` |  | `{`
| 1 | `14` |  | `Handlebars.RegisterHelper("JsonPath.SelectToken", (writer, context, arguments) =>`
| 5 | `15` |  | `{`
| 5 | `16` |  | `(JObject valueToProcess, string jsonpath) = ParseArguments(arguments);`
| 1 | `17` |  | ``
| 1 | `18` |  | `try`
| 5 | `19` |  | `{`
| 5 | `20` |  | `var result = valueToProcess.SelectToken(jsonpath);`
| 5 | `21` |  | `writer.WriteSafeString(result);`
| 5 | `22` |  | `}`
| 1 | `23` |  | `catch (JsonException)`
| 1 | `24` |  | `{`
| 1 | `25` |  | `// Ignore JsonException`
| 1 | `26` |  | `}`
| 5 | `27` |  | `});`
|  | `28` |  | ``
| 1 | `29` |  | `Handlebars.RegisterHelper("JsonPath.SelectTokens", (writer, options, context, arguments) =>`
| 4 | `30` |  | `{`
| 4 | `31` |  | `(JObject valueToProcess, string jsonpath) = ParseArguments(arguments);`
| 1 | `32` |  | ``
| 1 | `33` |  | `try`
| 3 | `34` |  | `{`
| 3 | `35` |  | `var values = valueToProcess.SelectTokens(jsonpath);`
| 3 | `36` |  | `if (values != null)`
| 3 | `37` |  | `{`
| 11 | `38` |  | `options.Template(writer, values.ToDictionary(value => value.Path, value => value));`
| 3 | `39` |  | `}`
| 3 | `40` |  | `}`
| 1 | `41` |  | `catch (JsonException)`
| 1 | `42` |  | `{`
| 1 | `43` |  | `// Ignore JsonException`
| 1 | `44` |  | `}`
| 3 | `45` |  | `});`
| 1 | `46` |  | `}`
|  | `47` |  | ``
|  | `48` |  | `private static (JObject valueToProcess, string jsonpath) ParseArguments(object[] arguments)`
| 7 | `49` |  | `{`
| 14 | `50` |  | `Check.Condition(arguments, args => args.Length == 2, nameof(arguments));`
| 7 | `51` |  | `Check.NotNull(arguments[0], "arguments[0]");`
| 6 | `52` |  | `Check.NotNullOrEmpty(arguments[1] as string, "arguments[1]");`
|  | `53` |  | ``
|  | `54` |  | `JObject valueToProcess;`
|  | `55` |  | ``
| 6 | `56` |  | `switch (arguments[0])`
|  | `57` |  | `{`
|  | `58` |  | `case string jsonAsString:`
| 4 | `59` |  | `valueToProcess = JObject.Parse(jsonAsString);`
| 4 | `60` |  | `break;`
|  | `61` |  | ``
|  | `62` |  | `case JObject jsonAsJObject:`
| 2 | `63` |  | `valueToProcess = jsonAsJObject;`
| 2 | `64` |  | `break;`
|  | `65` |  | ``
|  | `66` |  | `default:`
| 0 | `67` |  | `throw new NotSupportedException($"The value '{arguments[0]}' with type '{arguments[0]?.GetType()}' c`
|  | `68` |  | `}`
|  | `69` |  | ``
| 6 | `70` |  | `return (valueToProcess, (string) arguments[1]);`
| 6 | `71` |  | `}`
|  | `72` |  | `}`
|  | `73` |  | `}`

# Methods/Properties

Register()
ParseArguments(System.Object[])