test: SettingsFeature 테스트 추가

Author: opficdev

Application/DevLogPresentation/Tests/Settings/SettingsFeatureTestDoubles.swift

@@ -0,0 +1,107 @@
+//
+//  SettingsFeatureTestDoubles.swift
+//  DevLogPresentationTests
+//
+//  Created by opfic on 6/12/26.
+//
+
+import Combine
+import DevLogCore
+import DevLogDomain
+
+final class DeleteAuthUseCaseSpy: DeleteAuthUseCase {
+    var error: Error?
+    private(set) var executeCallCount = 0
+
+    func execute() async throws {
+        executeCallCount += 1
+
+        if let error {
+            throw error
+        }
+    }
+}
+
+final class SignOutUseCaseSpy: SignOutUseCase {
+    var error: Error?
+    var shouldSuspend = false
+    private(set) var executeCallCount = 0
+    private var continuation: CheckedContinuation<Void, Never>?
+    private var shouldResume = false
+
+    func execute() async throws {
+        executeCallCount += 1
+
+        if shouldSuspend {
+            await withCheckedContinuation { continuation in
+                if shouldResume {
+                    shouldResume = false
+                    continuation.resume()
+                } else {
+                    self.continuation = continuation
+                }
+            }
+        }
+
+        if let error {
+            throw error
+        }
+    }
+
+    func resume() {
+        guard let continuation else {
+            shouldResume = true
+            return
+        }
+
+        self.continuation = nil
+        continuation.resume()
+    }
+}
+
+final class ObserveSystemThemeUseCaseSpy: ObserveSystemThemeUseCase {
+    let subject = PassthroughSubject<SystemTheme, Never>()
+
+    func observe() -> AnyPublisher<SystemTheme, Never> {
+        subject.eraseToAnyPublisher()
+    }
+}
+
+final class UpdateSystemThemeUseCaseSpy: UpdateSystemThemeUseCase {
+    private(set) var themes = [SystemTheme]()
+
+    func execute(_ theme: SystemTheme) {
+        themes.append(theme)
+    }
+}
+
+final class FetchWebPageImageDirSizeUseCaseSpy: FetchWebPageImageDirSizeUseCase {
+    var dirSize: Int64
+    private(set) var executeCallCount = 0
+
+    init(dirSize: Int64 = 0) {
+        self.dirSize = dirSize
+    }
+
+    func execute() async -> Int64 {
+        executeCallCount += 1
+        return dirSize
+    }
+}
+
+final class ClearWebPageImageDirectoryUseCaseSpy: ClearWebPageImageDirectoryUseCase {
+    var error: Error?
+    private(set) var executeCallCount = 0
+
+    func execute() async throws {
+        executeCallCount += 1
+
+        if let error {
+            throw error
+        }
+    }
+}
+
+enum SettingsTestError: Error {
+    case failure
+}