diff --git a/dotnet/src/webdriver/Response.cs b/dotnet/src/webdriver/Response.cs index 39962a0484a1f..0af9b181779b3 100644 --- a/dotnet/src/webdriver/Response.cs +++ b/dotnet/src/webdriver/Response.cs @@ -31,16 +31,12 @@ namespace OpenQA.Selenium /// public class Response { - private readonly static JsonSerializerOptions s_jsonSerializerOptions = new() + private static readonly JsonSerializerOptions s_jsonSerializerOptions = new() { TypeInfoResolver = ResponseJsonSerializerContext.Default, Converters = { new ResponseValueJsonConverter() } // we still need it to make `Object` as `Dictionary` }; - private object responseValue; - private string responseSessionId; - private WebDriverResult responseStatus; - /// /// Initializes a new instance of the class /// @@ -56,7 +52,7 @@ public Response(SessionId sessionId) { if (sessionId != null) { - this.responseSessionId = sessionId.ToString(); + this.SessionId = sessionId.ToString(); } } @@ -66,13 +62,13 @@ private Response(Dictionary rawResponse) { if (rawResponse["sessionId"] != null) { - this.responseSessionId = rawResponse["sessionId"].ToString(); + this.SessionId = rawResponse["sessionId"].ToString(); } } - if (rawResponse.ContainsKey("value")) + if (rawResponse.TryGetValue("value", out object value)) { - this.responseValue = rawResponse["value"]; + this.Value = value; } // If the returned object does *not* have a "value" property @@ -80,35 +76,34 @@ private Response(Dictionary rawResponse) // TODO: Remove this if statement altogether; there should // never be a spec-compliant response that does not contain a // value property. - if (!rawResponse.ContainsKey("value") && this.responseValue == null) + if (!rawResponse.ContainsKey("value") && this.Value == null) { // Special-case for the new session command, where the "capabilities" // property of the response is the actual value we're interested in. if (rawResponse.ContainsKey("capabilities")) { - this.responseValue = rawResponse["capabilities"]; + this.Value = rawResponse["capabilities"]; } else { - this.responseValue = rawResponse; + this.Value = rawResponse; } } - Dictionary valueDictionary = this.responseValue as Dictionary; - if (valueDictionary != null) + if (this.Value is Dictionary valueDictionary) { // Special case code for the new session command. If the response contains // sessionId and capabilities properties, fix up the session ID and value members. if (valueDictionary.ContainsKey("sessionId")) { - this.responseSessionId = valueDictionary["sessionId"].ToString(); - if (valueDictionary.ContainsKey("capabilities")) + this.SessionId = valueDictionary["sessionId"].ToString(); + if (valueDictionary.TryGetValue("capabilities", out object capabilities)) { - this.responseValue = valueDictionary["capabilities"]; + this.Value = capabilities; } else { - this.responseValue = valueDictionary["value"]; + this.Value = valueDictionary["value"]; } } } @@ -117,29 +112,17 @@ private Response(Dictionary rawResponse) /// /// Gets or sets the value from JSON. /// - public object Value - { - get { return this.responseValue; } - set { this.responseValue = value; } - } + public object Value { get; set; } /// /// Gets or sets the session ID. /// - public string SessionId - { - get { return this.responseSessionId; } - set { this.responseSessionId = value; } - } + public string SessionId { get; set; } /// /// Gets or sets the status value of the response. /// - public WebDriverResult Status - { - get { return this.responseStatus; } - set { this.responseStatus = value; } - } + public WebDriverResult Status { get; set; } /// /// Returns a new from a JSON-encoded string. @@ -148,9 +131,10 @@ public WebDriverResult Status /// A object described by the JSON string. public static Response FromJson(string value) { - Dictionary deserializedResponse = JsonSerializer.Deserialize>(value, s_jsonSerializerOptions); - Response response = new Response(deserializedResponse); - return response; + Dictionary deserializedResponse = JsonSerializer.Deserialize>(value, s_jsonSerializerOptions) + ?? throw new WebDriverException("JSON success response returned \"null\" value"); + + return new Response(deserializedResponse); } /// @@ -160,7 +144,8 @@ public static Response FromJson(string value) /// A object described by the JSON string. public static Response FromErrorJson(string value) { - var deserializedResponse = JsonSerializer.Deserialize>(value, s_jsonSerializerOptions); + var deserializedResponse = JsonSerializer.Deserialize>(value, s_jsonSerializerOptions) + ?? throw new WebDriverException("JSON error response returned \"null\" value"); var response = new Response(); @@ -181,14 +166,14 @@ public static Response FromErrorJson(string value) throw new WebDriverException($"The 'value > error' property was not found in the response:{Environment.NewLine}{value}"); } - if (errorObject is not string) + if (errorObject is not string errorString) { throw new WebDriverException($"The 'value > error' property is not a string{Environment.NewLine}{value}"); } response.Value = deserializedResponse["value"]; - response.Status = WebDriverError.ResultFromError(errorObject.ToString()); + response.Status = WebDriverError.ResultFromError(errorString); return response; } @@ -213,8 +198,5 @@ public override string ToString() } [JsonSerializable(typeof(Dictionary))] - internal partial class ResponseJsonSerializerContext : JsonSerializerContext - { - - } + internal sealed partial class ResponseJsonSerializerContext : JsonSerializerContext; }