Add ResumableTask to URLSessionImplementations.mustache

modules/openapi-generator/src/main/resources/swift5/Models.mustache

@@ -130,9 +130,9 @@ extension NullEncodable: Codable where Wrapped: Codable {
     }
 {{/useAlamofire}}
 {{^useAlamofire}}
-    private var task: URLSessionTask?
+    private var task: URLSessionDataTaskProtocol?
 
-    internal func set(task: URLSessionTask) {
+    internal func set(task: URLSessionDataTaskProtocol) {
         lock.lock()
         defer { lock.unlock() }
         self.task = task

modules/openapi-generator/src/main/resources/swift5/libraries/urlsession/URLSessionImplementations.mustache

@@ -12,11 +12,33 @@ import MobileCoreServices
 import UniformTypeIdentifiers
 #endif
 
+// Protocol defined for a session data task. This allows mocking out the URLSessionProtocol below since
+// you may not want to create or return a real URLSessionDataTask.
+{{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} protocol URLSessionDataTaskProtocol {
+    func resume()
+
+    var taskIdentifier: Int { get }
+
+    var progress: Progress { get }
+
+    func cancel()
+}
+
+// Protocol allowing implementations to alter what is returned or to test their implementations.
 {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} protocol URLSessionProtocol {
-    func dataTask(with request: URLRequest, completionHandler: @escaping @Sendable (Data?, URLResponse?, Error?) -> Void) -> URLSessionDataTask
+    // Task which performs the network fetch. Expected to be from URLSession.dataTask(with:completionHandler:) such that a network request
+    // is sent off when `.resume()` is called.
+    func dataTaskFromProtocol(with request: URLRequest, completionHandler: @escaping @Sendable (Data?, URLResponse?, Error?) -> Void) -> URLSessionDataTaskProtocol
+}
+
+extension URLSession: URLSessionProtocol {
+  // Passthrough to URLSession.dataTask(with:completionHandler) since URLSessionDataTask conforms to URLSessionDataTaskProtocol and fetches the network data.
+  {{#nonPublicApi}}internal{{/nonPublicApi}}{{^nonPublicApi}}public{{/nonPublicApi}} func dataTaskFromProtocol(with request: URLRequest, completionHandler: @escaping @Sendable (Data?, URLResponse?, (any Error)?) -> Void) -> any URLSessionDataTaskProtocol {
+    return dataTask(with: request, completionHandler: completionHandler)
+  }
 }
 
-extension URLSession: URLSessionProtocol {}
+extension URLSessionDataTask: URLSessionDataTaskProtocol {}
 
 class URLSessionRequestBuilderFactory: RequestBuilderFactory {
     func getNonDecodableBuilder<T>() -> RequestBuilder<T>.Type {
@@ -136,7 +158,7 @@ private var credentialStore = SynchronizedDictionary<Int, URLCredential>()
                  }
              }
 
-            let dataTask = urlSession.dataTask(with: request) { data, response, error in
+            let dataTask = urlSession.dataTaskFromProtocol(with: request) { data, response, error in
                 apiResponseQueue.async {
                     self.processRequestResponse(urlRequest: request, data: data, response: response, error: error, completion: completion)
                     cleanupRequest()

samples/client/petstore/swift5/anycodableLibrary/PetstoreClient/Classes/OpenAPIs/Models.swift

@@ -112,9 +112,9 @@ open class Response<T> {
 
 public final class RequestTask {
     private var lock = NSRecursiveLock()
-    private var task: URLSessionTask?
+    private var task: URLSessionDataTaskProtocol?
 
-    internal func set(task: URLSessionTask) {
+    internal func set(task: URLSessionDataTaskProtocol) {
         lock.lock()
         defer { lock.unlock() }
         self.task = task

samples/client/petstore/swift5/anycodableLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift

@@ -12,11 +12,33 @@ import MobileCoreServices
 import UniformTypeIdentifiers
 #endif
 
+// Protocol defined for a session data task. This allows mocking out the URLSessionProtocol below since
+// you may not want to create or return a real URLSessionDataTask.
+public protocol URLSessionDataTaskProtocol {
+    func resume()
+
+    var taskIdentifier: Int { get }
+
+    var progress: Progress { get }
+
+    func cancel()
+}
+
+// Protocol allowing implementations to alter what is returned or to test their implementations.
 public protocol URLSessionProtocol {
-    func dataTask(with request: URLRequest, completionHandler: @escaping @Sendable (Data?, URLResponse?, Error?) -> Void) -> URLSessionDataTask
+    // Task which performs the network fetch. Expected to be from URLSession.dataTask(with:completionHandler:) such that a network request
+    // is sent off when `.resume()` is called.
+    func dataTaskFromProtocol(with request: URLRequest, completionHandler: @escaping @Sendable (Data?, URLResponse?, Error?) -> Void) -> URLSessionDataTaskProtocol
+}
+
+extension URLSession: URLSessionProtocol {
+  // Passthrough to URLSession.dataTask(with:completionHandler) since URLSessionDataTask conforms to URLSessionDataTaskProtocol and fetches the network data.
+  public func dataTaskFromProtocol(with request: URLRequest, completionHandler: @escaping @Sendable (Data?, URLResponse?, (any Error)?) -> Void) -> any URLSessionDataTaskProtocol {
+    return dataTask(with: request, completionHandler: completionHandler)
+  }
 }
 
-extension URLSession: URLSessionProtocol {}
+extension URLSessionDataTask: URLSessionDataTaskProtocol {}
 
 class URLSessionRequestBuilderFactory: RequestBuilderFactory {
     func getNonDecodableBuilder<T>() -> RequestBuilder<T>.Type {
@@ -136,7 +158,7 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
                  }
              }
 
-            let dataTask = urlSession.dataTask(with: request) { data, response, error in
+            let dataTask = urlSession.dataTaskFromProtocol(with: request) { data, response, error in
                 apiResponseQueue.async {
                     self.processRequestResponse(urlRequest: request, data: data, response: response, error: error, completion: completion)
                     cleanupRequest()

samples/client/petstore/swift5/asyncAwaitLibrary/PetstoreClient/Classes/OpenAPIs/Models.swift

@@ -112,9 +112,9 @@ open class Response<T> {
 
 public final class RequestTask: @unchecked Sendable {
     private var lock = NSRecursiveLock()
-    private var task: URLSessionTask?
+    private var task: URLSessionDataTaskProtocol?
 
-    internal func set(task: URLSessionTask) {
+    internal func set(task: URLSessionDataTaskProtocol) {
         lock.lock()
         defer { lock.unlock() }
         self.task = task

samples/client/petstore/swift5/asyncAwaitLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift

@@ -12,11 +12,33 @@ import MobileCoreServices
 import UniformTypeIdentifiers
 #endif
 
+// Protocol defined for a session data task. This allows mocking out the URLSessionProtocol below since
+// you may not want to create or return a real URLSessionDataTask.
+public protocol URLSessionDataTaskProtocol {
+    func resume()
+
+    var taskIdentifier: Int { get }
+
+    var progress: Progress { get }
+
+    func cancel()
+}
+
+// Protocol allowing implementations to alter what is returned or to test their implementations.
 public protocol URLSessionProtocol {
-    func dataTask(with request: URLRequest, completionHandler: @escaping @Sendable (Data?, URLResponse?, Error?) -> Void) -> URLSessionDataTask
+    // Task which performs the network fetch. Expected to be from URLSession.dataTask(with:completionHandler:) such that a network request
+    // is sent off when `.resume()` is called.
+    func dataTaskFromProtocol(with request: URLRequest, completionHandler: @escaping @Sendable (Data?, URLResponse?, Error?) -> Void) -> URLSessionDataTaskProtocol
+}
+
+extension URLSession: URLSessionProtocol {
+  // Passthrough to URLSession.dataTask(with:completionHandler) since URLSessionDataTask conforms to URLSessionDataTaskProtocol and fetches the network data.
+  public func dataTaskFromProtocol(with request: URLRequest, completionHandler: @escaping @Sendable (Data?, URLResponse?, (any Error)?) -> Void) -> any URLSessionDataTaskProtocol {
+    return dataTask(with: request, completionHandler: completionHandler)
+  }
 }
 
-extension URLSession: URLSessionProtocol {}
+extension URLSessionDataTask: URLSessionDataTaskProtocol {}
 
 class URLSessionRequestBuilderFactory: RequestBuilderFactory {
     func getNonDecodableBuilder<T>() -> RequestBuilder<T>.Type {
@@ -136,7 +158,7 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
                  }
              }
 
-            let dataTask = urlSession.dataTask(with: request) { data, response, error in
+            let dataTask = urlSession.dataTaskFromProtocol(with: request) { data, response, error in
                 apiResponseQueue.async {
                     self.processRequestResponse(urlRequest: request, data: data, response: response, error: error, completion: completion)
                     cleanupRequest()

samples/client/petstore/swift5/combineLibrary/PetstoreClient/Classes/OpenAPIs/Models.swift

@@ -112,9 +112,9 @@ open class Response<T> {
 
 public final class RequestTask {
     private var lock = NSRecursiveLock()
-    private var task: URLSessionTask?
+    private var task: URLSessionDataTaskProtocol?
 
-    internal func set(task: URLSessionTask) {
+    internal func set(task: URLSessionDataTaskProtocol) {
         lock.lock()
         defer { lock.unlock() }
         self.task = task

samples/client/petstore/swift5/combineLibrary/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift

@@ -12,11 +12,33 @@ import MobileCoreServices
 import UniformTypeIdentifiers
 #endif
 
+// Protocol defined for a session data task. This allows mocking out the URLSessionProtocol below since
+// you may not want to create or return a real URLSessionDataTask.
+public protocol URLSessionDataTaskProtocol {
+    func resume()
+
+    var taskIdentifier: Int { get }
+
+    var progress: Progress { get }
+
+    func cancel()
+}
+
+// Protocol allowing implementations to alter what is returned or to test their implementations.
 public protocol URLSessionProtocol {
-    func dataTask(with request: URLRequest, completionHandler: @escaping @Sendable (Data?, URLResponse?, Error?) -> Void) -> URLSessionDataTask
+    // Task which performs the network fetch. Expected to be from URLSession.dataTask(with:completionHandler:) such that a network request
+    // is sent off when `.resume()` is called.
+    func dataTaskFromProtocol(with request: URLRequest, completionHandler: @escaping @Sendable (Data?, URLResponse?, Error?) -> Void) -> URLSessionDataTaskProtocol
+}
+
+extension URLSession: URLSessionProtocol {
+  // Passthrough to URLSession.dataTask(with:completionHandler) since URLSessionDataTask conforms to URLSessionDataTaskProtocol and fetches the network data.
+  public func dataTaskFromProtocol(with request: URLRequest, completionHandler: @escaping @Sendable (Data?, URLResponse?, (any Error)?) -> Void) -> any URLSessionDataTaskProtocol {
+    return dataTask(with: request, completionHandler: completionHandler)
+  }
 }
 
-extension URLSession: URLSessionProtocol {}
+extension URLSessionDataTask: URLSessionDataTaskProtocol {}
 
 class URLSessionRequestBuilderFactory: RequestBuilderFactory {
     func getNonDecodableBuilder<T>() -> RequestBuilder<T>.Type {
@@ -136,7 +158,7 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
                  }
              }
 
-            let dataTask = urlSession.dataTask(with: request) { data, response, error in
+            let dataTask = urlSession.dataTaskFromProtocol(with: request) { data, response, error in
                 apiResponseQueue.async {
                     self.processRequestResponse(urlRequest: request, data: data, response: response, error: error, completion: completion)
                     cleanupRequest()

samples/client/petstore/swift5/default/PetstoreClient/Classes/OpenAPIs/Models.swift

@@ -112,9 +112,9 @@ open class Response<T> {
 
 public final class RequestTask {
     private var lock = NSRecursiveLock()
-    private var task: URLSessionTask?
+    private var task: URLSessionDataTaskProtocol?
 
-    internal func set(task: URLSessionTask) {
+    internal func set(task: URLSessionDataTaskProtocol) {
         lock.lock()
         defer { lock.unlock() }
         self.task = task

samples/client/petstore/swift5/default/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift

@@ -12,11 +12,33 @@ import MobileCoreServices
 import UniformTypeIdentifiers
 #endif
 
+// Protocol defined for a session data task. This allows mocking out the URLSessionProtocol below since
+// you may not want to create or return a real URLSessionDataTask.
+public protocol URLSessionDataTaskProtocol {
+    func resume()
+
+    var taskIdentifier: Int { get }
+
+    var progress: Progress { get }
+
+    func cancel()
+}
+
+// Protocol allowing implementations to alter what is returned or to test their implementations.
 public protocol URLSessionProtocol {
-    func dataTask(with request: URLRequest, completionHandler: @escaping @Sendable (Data?, URLResponse?, Error?) -> Void) -> URLSessionDataTask
+    // Task which performs the network fetch. Expected to be from URLSession.dataTask(with:completionHandler:) such that a network request
+    // is sent off when `.resume()` is called.
+    func dataTaskFromProtocol(with request: URLRequest, completionHandler: @escaping @Sendable (Data?, URLResponse?, Error?) -> Void) -> URLSessionDataTaskProtocol
+}
+
+extension URLSession: URLSessionProtocol {
+  // Passthrough to URLSession.dataTask(with:completionHandler) since URLSessionDataTask conforms to URLSessionDataTaskProtocol and fetches the network data.
+  public func dataTaskFromProtocol(with request: URLRequest, completionHandler: @escaping @Sendable (Data?, URLResponse?, (any Error)?) -> Void) -> any URLSessionDataTaskProtocol {
+    return dataTask(with: request, completionHandler: completionHandler)
+  }
 }
 
-extension URLSession: URLSessionProtocol {}
+extension URLSessionDataTask: URLSessionDataTaskProtocol {}
 
 class URLSessionRequestBuilderFactory: RequestBuilderFactory {
     func getNonDecodableBuilder<T>() -> RequestBuilder<T>.Type {
@@ -136,7 +158,7 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
                  }
              }
 
-            let dataTask = urlSession.dataTask(with: request) { data, response, error in
+            let dataTask = urlSession.dataTaskFromProtocol(with: request) { data, response, error in
                 apiResponseQueue.async {
                     self.processRequestResponse(urlRequest: request, data: data, response: response, error: error, completion: completion)
                     cleanupRequest()

samples/client/petstore/swift5/deprecated/PetstoreClient/Classes/OpenAPIs/Models.swift

@@ -112,9 +112,9 @@ open class Response<T> {
 
 public final class RequestTask {
     private var lock = NSRecursiveLock()
-    private var task: URLSessionTask?
+    private var task: URLSessionDataTaskProtocol?
 
-    internal func set(task: URLSessionTask) {
+    internal func set(task: URLSessionDataTaskProtocol) {
         lock.lock()
         defer { lock.unlock() }
         self.task = task

samples/client/petstore/swift5/deprecated/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift

@@ -12,11 +12,33 @@ import MobileCoreServices
 import UniformTypeIdentifiers
 #endif
 
+// Protocol defined for a session data task. This allows mocking out the URLSessionProtocol below since
+// you may not want to create or return a real URLSessionDataTask.
+public protocol URLSessionDataTaskProtocol {
+    func resume()
+
+    var taskIdentifier: Int { get }
+
+    var progress: Progress { get }
+
+    func cancel()
+}
+
+// Protocol allowing implementations to alter what is returned or to test their implementations.
 public protocol URLSessionProtocol {
-    func dataTask(with request: URLRequest, completionHandler: @escaping @Sendable (Data?, URLResponse?, Error?) -> Void) -> URLSessionDataTask
+    // Task which performs the network fetch. Expected to be from URLSession.dataTask(with:completionHandler:) such that a network request
+    // is sent off when `.resume()` is called.
+    func dataTaskFromProtocol(with request: URLRequest, completionHandler: @escaping @Sendable (Data?, URLResponse?, Error?) -> Void) -> URLSessionDataTaskProtocol
+}
+
+extension URLSession: URLSessionProtocol {
+  // Passthrough to URLSession.dataTask(with:completionHandler) since URLSessionDataTask conforms to URLSessionDataTaskProtocol and fetches the network data.
+  public func dataTaskFromProtocol(with request: URLRequest, completionHandler: @escaping @Sendable (Data?, URLResponse?, (any Error)?) -> Void) -> any URLSessionDataTaskProtocol {
+    return dataTask(with: request, completionHandler: completionHandler)
+  }
 }
 
-extension URLSession: URLSessionProtocol {}
+extension URLSessionDataTask: URLSessionDataTaskProtocol {}
 
 class URLSessionRequestBuilderFactory: RequestBuilderFactory {
     func getNonDecodableBuilder<T>() -> RequestBuilder<T>.Type {
@@ -136,7 +158,7 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
                  }
              }
 
-            let dataTask = urlSession.dataTask(with: request) { data, response, error in
+            let dataTask = urlSession.dataTaskFromProtocol(with: request) { data, response, error in
                 apiResponseQueue.async {
                     self.processRequestResponse(urlRequest: request, data: data, response: response, error: error, completion: completion)
                     cleanupRequest()

samples/client/petstore/swift5/frozenEnums/PetstoreClient/Classes/OpenAPIs/Models.swift

@@ -112,9 +112,9 @@ open class Response<T> {
 
 public final class RequestTask {
     private var lock = NSRecursiveLock()
-    private var task: URLSessionTask?
+    private var task: URLSessionDataTaskProtocol?
 
-    internal func set(task: URLSessionTask) {
+    internal func set(task: URLSessionDataTaskProtocol) {
         lock.lock()
         defer { lock.unlock() }
         self.task = task

samples/client/petstore/swift5/frozenEnums/PetstoreClient/Classes/OpenAPIs/URLSessionImplementations.swift

@@ -12,11 +12,33 @@ import MobileCoreServices
 import UniformTypeIdentifiers
 #endif
 
+// Protocol defined for a session data task. This allows mocking out the URLSessionProtocol below since
+// you may not want to create or return a real URLSessionDataTask.
+public protocol URLSessionDataTaskProtocol {
+    func resume()
+
+    var taskIdentifier: Int { get }
+
+    var progress: Progress { get }
+
+    func cancel()
+}
+
+// Protocol allowing implementations to alter what is returned or to test their implementations.
 public protocol URLSessionProtocol {
-    func dataTask(with request: URLRequest, completionHandler: @escaping @Sendable (Data?, URLResponse?, Error?) -> Void) -> URLSessionDataTask
+    // Task which performs the network fetch. Expected to be from URLSession.dataTask(with:completionHandler:) such that a network request
+    // is sent off when `.resume()` is called.
+    func dataTaskFromProtocol(with request: URLRequest, completionHandler: @escaping @Sendable (Data?, URLResponse?, Error?) -> Void) -> URLSessionDataTaskProtocol
+}
+
+extension URLSession: URLSessionProtocol {
+  // Passthrough to URLSession.dataTask(with:completionHandler) since URLSessionDataTask conforms to URLSessionDataTaskProtocol and fetches the network data.
+  public func dataTaskFromProtocol(with request: URLRequest, completionHandler: @escaping @Sendable (Data?, URLResponse?, (any Error)?) -> Void) -> any URLSessionDataTaskProtocol {
+    return dataTask(with: request, completionHandler: completionHandler)
+  }
 }
 
-extension URLSession: URLSessionProtocol {}
+extension URLSessionDataTask: URLSessionDataTaskProtocol {}
 
 class URLSessionRequestBuilderFactory: RequestBuilderFactory {
     func getNonDecodableBuilder<T>() -> RequestBuilder<T>.Type {
@@ -136,7 +158,7 @@ open class URLSessionRequestBuilder<T>: RequestBuilder<T> {
                  }
              }
 
-            let dataTask = urlSession.dataTask(with: request) { data, response, error in
+            let dataTask = urlSession.dataTaskFromProtocol(with: request) { data, response, error in
                 apiResponseQueue.async {
                     self.processRequestResponse(urlRequest: request, data: data, response: response, error: error, completion: completion)
                     cleanupRequest()