[Test] - #176 OAuthNetworkProviderTest구현

Heim/NetworkModule/NetworkModuleTests/NetworkTests/OauthNetworkProviderTests.swift

@@ -0,0 +1,129 @@
+//
+//  OAuthNetworkProviderTest.swift
+//  OAuthNetworkProviderTest
+//
+//  Created by 김미래 on 12/5/24.
+//
+
+import XCTest
+
+@testable import DataModule
+@testable import Domain
+@testable import NetworkModule
+
+final class OAuthNetworkProviderTest: XCTestCase {
+  // MARK: - Properties
+  var mockRequestor: MockNetworkRequestor!
+  var mockTokenManager: MockTokenManager!
+  var oAuthNetworkProvider: DefaultOAuthNetworkProvider!
+
+  struct MockData: Codable {
+    let name: String
+    let age: Int
+  }
+
+  let mockData: Data? = """
+    {
+      "name": "Heim",
+      "age": 1
+    }
+""".data(using: .utf8)
+
+  // MARK: - TestCycle
+  override func setUp() {
+    mockRequestor = MockNetworkRequestor()
+    super.setUp()
+  }
+
+  override func tearDown() {
+    mockRequestor = nil
+    mockTokenManager = nil
+    oAuthNetworkProvider = nil
+
+    super.tearDown()
+  }
+
+  func test_request_sucess() async throws {
+    // Given
+    let urlReponse = HTTPURLResponse(url: URL(string: "http://mock.example.com")!,
+                                     statusCode: 200,
+                                     httpVersion: nil,
+                                     headerFields: nil)
+    mockTokenManager = MockTokenManager()
+    mockTokenManager.accessToken = "유효 토큰"
+
+    oAuthNetworkProvider = DefaultOAuthNetworkProvider(requestor: mockRequestor, tokenManager: mockTokenManager)
+
+    mockRequestor.setURLResponse(urlReponse)
+    mockRequestor.setResponseData(mockData)
+
+    let mockTarget = MockTarget.get.request
+
+    // When
+    let response = try await oAuthNetworkProvider.request(target: mockTarget, type: MockData.self)
+
+    // Then
+    XCTAssertEqual(response.age, 1)
+    XCTAssertEqual(response.name, "Heim")
+  }
+
+  func test_reques_serverError() async throws {
+    // Given
+    let urlReponse = HTTPURLResponse(url: URL(string: "http://mock.example.com")!,
+                                     statusCode: 500,
+                                     httpVersion: nil,
+                                     headerFields: nil)
+    mockTokenManager = MockTokenManager()
+    mockTokenManager.accessToken = "유효 토큰"
+
+    oAuthNetworkProvider = DefaultOAuthNetworkProvider(requestor: mockRequestor, tokenManager: mockTokenManager)
+
+    mockRequestor.setURLResponse(urlReponse)
+    mockRequestor.setResponseData(mockData)
+
+    let mockTarget = MockTarget.get.request
+
+    // When
+    do {
+      _ = try await oAuthNetworkProvider.request(target: mockTarget, type: MockData.self)
+    } catch(let error) {
+      guard let error = error as? NetworkError else {
+        XCTFail("에러가 발생하지 않음")
+        return
+      }
+
+      // Then
+      XCTAssertEqual(error, NetworkError.serverError)
+    }
+  }
+
+  func test_invalid_AccessToken() async throws {
+    // Given
+    let urlReponse = HTTPURLResponse(url: URL(string: "http://mock.example.com")!,
+                                     statusCode: 200,
+                                     httpVersion: nil,
+                                     headerFields: nil)
+    mockTokenManager = MockTokenManager()
+
+    oAuthNetworkProvider = DefaultOAuthNetworkProvider(requestor: mockRequestor, tokenManager: mockTokenManager)
+
+    mockRequestor.setURLResponse(urlReponse)
+    mockRequestor.setResponseData(mockData)
+
+    let mockTarget = MockTarget.get.request
+
+    // When
+    do {
+      _ = try await oAuthNetworkProvider.request(target: mockTarget, type: MockData.self)
+      XCTFail("Error가 발생하지 않음")
+    } catch(let error) {
+      guard let error = error as? TokenError else {
+        XCTFail("TokenError가 아님")
+        return
+      }
+
+      // Then
+      XCTAssertEqual(error, TokenError.accessTokenExpired)
+    }
+  }
+}