[테스트] PersistenceStorage 작성 완료

BBus/BBus.xcodeproj/project.pbxproj

@@ -151,6 +151,11 @@
 		4AF1E0C32756269F00DE51C8 /* BusRouteViewModelTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4AF1E0C22756269F00DE51C8 /* BusRouteViewModelTests.swift */; };
 		4AF1E0D0275626A700DE51C8 /* AlarmSettingViewModelTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4AF1E0CF275626A700DE51C8 /* AlarmSettingViewModelTests.swift */; };
 		4AF1E0DD275626B300DE51C8 /* MovingStatusViewModelTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4AF1E0DC275626B300DE51C8 /* MovingStatusViewModelTests.swift */; };
+		4AF1E0E327566C8600DE51C8 /* PersistenceStorage.swift in Sources */ = {isa = PBXBuildFile; fileRef = 87038A8B273B96DF0078EAE3 /* PersistenceStorage.swift */; };
+		4AF1E0E42756725900DE51C8 /* PublisherExtension.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4A38E20827464015003A9D10 /* PublisherExtension.swift */; };
+		4AF1E0E62756734A00DE51C8 /* BBusAPIError.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4A38E20627463FF7003A9D10 /* BBusAPIError.swift */; };
+		4AF1E0E72756735B00DE51C8 /* FavoriteItemDTO.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4A06AEC7274159D10027222D /* FavoriteItemDTO.swift */; };
+		4AF1E0E827567DE100DE51C8 /* JsonDTO.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0446843C275679B9007E440A /* JsonDTO.swift */; };
 		87038A82273B90A50078EAE3 /* BBusAPIUseCases.swift in Sources */ = {isa = PBXBuildFile; fileRef = 87038A81273B90A50078EAE3 /* BBusAPIUseCases.swift */; };
 		87038A88273B950B0078EAE3 /* GetArrInfoByRouteListFetcher.swift in Sources */ = {isa = PBXBuildFile; fileRef = 87038A87273B950B0078EAE3 /* GetArrInfoByRouteListFetcher.swift */; };
 		87038A8A273B96B60078EAE3 /* NetworkService.swift in Sources */ = {isa = PBXBuildFile; fileRef = 87038A89273B96B60078EAE3 /* NetworkService.swift */; };
@@ -1694,6 +1699,11 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				4AF1E0E827567DE100DE51C8 /* JsonDTO.swift in Sources */,
+				4AF1E0E72756735B00DE51C8 /* FavoriteItemDTO.swift in Sources */,
+				4AF1E0E62756734A00DE51C8 /* BBusAPIError.swift in Sources */,
+				4AF1E0E42756725900DE51C8 /* PublisherExtension.swift in Sources */,
+				4AF1E0E327566C8600DE51C8 /* PersistenceStorage.swift in Sources */,
 				4AF1E0752756263400DE51C8 /* PersistenceStorageTests.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -2107,7 +2117,7 @@
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = B3PWYBKFUK;
 				GENERATE_INFOPLIST_FILE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 14.4;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -2131,7 +2141,7 @@
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = B3PWYBKFUK;
 				GENERATE_INFOPLIST_FILE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 14.4;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",

BBus/PersistenceStorageTests/PersistenceStorageTests.swift

@@ -6,27 +6,202 @@
 //
 
 import XCTest
+import Combine
 
 class PersistenceStorageTests: XCTestCase {
 
+    private let key: String = "PersistenceStorageTestKey"
+    private let key2: String = "PersistenceStorageTestKey2"
+    private let key3: String = "PersistenceStorageTestKey3"
+    private let key4: String = "PersistenceStorageTestKey4"
+    private let fileName: String = "BusRouteList"
+    private let fileType: String = "json"
+    private var cancellables: Set<AnyCancellable> = []
+
     override func setUpWithError() throws {
-        // Put setup code here. This method is called before the invocation of each test method in the class.
+        self.cancellables = []
     }
 
-    override func tearDownWithError() throws {
-        // Put teardown code here. This method is called after the invocation of each test method in the class.
+    struct DummyCodable: Codable, Equatable {
+        let dummy: String
     }
 
-    func testExample() throws {
-        // This is an example of a functional test case.
-        // Use XCTAssert and related functions to verify your tests produce the correct results.
+    func test_create_성공() {
+
+        //given
+        UserDefaults.standard.removeObject(forKey: self.key)
+        let storage = PersistenceStorage()
+        let param = DummyCodable(dummy: "dummy")
+        let expectation = self.expectation(description: "create가 에러 없이 정상 작동해야함")
+        var resultOpt: Data?
+
+        //when
+        storage.create(key: self.key, param: param)
+            .catchError { error in
+                XCTFail()
+            }
+            .sink { data in
+                resultOpt = data
+                expectation.fulfill()
+            }
+            .store(in: &self.cancellables)
+
+        //then
+        waitForExpectations(timeout: 2)
+        guard let result = resultOpt else { XCTFail(); return }
+        let decodedResultOpt = try? PropertyListDecoder().decode(DummyCodable.self, from: result)
+        guard let decodedResult = decodedResultOpt else { XCTFail(); return }
+        XCTAssertEqual(decodedResult, param, "생성하려는 객체가 정상적으로 리턴되지 않았습니다.")
     }
 
-    func testPerformanceExample() throws {
-        // This is an example of a performance test case.
-        measure {
-            // Put the code you want to measure the time of here.
-        }
+    func test_getFromUserDefault_성공() {
+
+        //given
+        UserDefaults.standard.removeObject(forKey: self.key2)
+
+        let storage = PersistenceStorage()
+        let param = DummyCodable(dummy: "dummy")
+        let createExpect = self.expectation(description: "목 데이터 생성이 선행되어야 함")
+        let expectation = self.expectation(description: "getFromUserDefault가 에러 없이 정상 작동해야함")
+        var resultOpt: Data?
+
+        storage.create(key: self.key2, param: param)
+            .catchError { error in
+                XCTFail()
+            }
+            .sink { _ in
+                createExpect.fulfill()
+            }
+            .store(in: &self.cancellables)
+
+        wait(for: [createExpect], timeout: 5)
+        //when
+        storage.getFromUserDefaults(key: self.key2)
+            .catchError { error in
+                XCTFail()
+            }
+            .sink { data in
+                resultOpt = data
+                expectation.fulfill()
+            }
+            .store(in: &self.cancellables)
+
+        //then
+        wait(for: [expectation], timeout: 5)
+        guard let result = resultOpt else { XCTFail(); return }
+        let decodedResultOpt = try? PropertyListDecoder().decode([DummyCodable].self, from: result)
+        guard let decodedResult = decodedResultOpt else { XCTFail(); return }
+        XCTAssertEqual(decodedResult, [param], "저장된 객체를 불러오지 못했습니다.")
+    }
+
+    func test_getFromUserDefault_실패() {
+
+        //given
+        UserDefaults.standard.removeObject(forKey: self.key3)
+        let storage = PersistenceStorage()
+        let expectation = self.expectation(description: "데이터가 없기 때문에, getFromUserDefault가 작동하지않음")
+        var resultOpt: Data?
+
+        //when
+        storage.getFromUserDefaults(key: self.key3)
+            .catchError { error in
+                XCTFail()
+            }
+            .sink { data in
+                resultOpt = data
+                expectation.fulfill()
+            }
+            .store(in: &self.cancellables)
+
+        let emptyArrayDataOpt = try? PropertyListEncoder().encode([FavoriteItemDTO]())
+
+        //then
+        waitForExpectations(timeout: 5)
+        guard let result = resultOpt,
+              let emptyArrayData = emptyArrayDataOpt else { XCTFail(); return }
+        XCTAssertEqual(result, emptyArrayData, "저장된 데이터가 존재하면 안됩니다.")
     }
 
+    func test_실제저장소_get_BusRouteList_수신성공() {
+
+        //given
+        let storage = PersistenceStorage()
+        let expectation = self.expectation(description: "PersistenceStorageRealGet")
+
+        //when
+        storage.get(file: self.fileName, type: self.fileType)
+            .catchError { error in
+                XCTFail()
+            }
+            .sink { _ in
+                expectation.fulfill()
+            }
+            .store(in: &self.cancellables)
+
+        //then
+        waitForExpectations(timeout: 2)
+    }
+
+    func test_실제저장소_get_BusRouteList_수신실패() {
+
+        //given
+        let storage = PersistenceStorage()
+        let expectation = self.expectation(description: "PersistenceStorageRealGet2")
+
+        //when
+        storage.get(file: "아무파일이름입니다.", type: self.fileType)
+            .catchError { error in
+                expectation.fulfill()
+            }
+            .sink { data in
+                XCTFail()
+            }
+            .store(in: &self.cancellables)
+
+        //then
+        waitForExpectations(timeout: 2)
+    }
+
+
+    func test_실제저장소_delete_성공() {
+        //given
+        UserDefaults.standard.removeObject(forKey: self.key4)
+        let storage = PersistenceStorage()
+        let expectation = self.expectation(description: "데이터를 delete 성공해야함")
+        var resultOpt: Data?
+        var params = [DummyCodable(dummy: "dummy1"), DummyCodable(dummy: "dummy2"), DummyCodable(dummy: "dummy3"), DummyCodable(dummy: "dummy4")]
+
+        for param in params {
+            let createExpect = self.expectation(description: "delete를 위한 목 데이터 생성이 완료되어야함")
+            storage.create(key: self.key4, param: param)
+                .catchError { error in
+                    XCTFail()
+                }
+                .sink { _ in
+                    // 동시접근 이슈
+                    createExpect.fulfill()
+                }
+                .store(in: &self.cancellables)
+            wait(for: [createExpect], timeout: 5)
+        }
+
+        //when
+        storage.delete(key: self.key4, param: params[2])
+            .catchError { error in
+                XCTFail()
+            }
+            .sink { data in
+                resultOpt = data
+                expectation.fulfill()
+            }
+            .store(in: &self.cancellables)
+        params.remove(at: 2) // 배열에서도 제거, 비교하기 위함임
+
+        //then
+        wait(for: [expectation], timeout: 5)
+        guard let result = resultOpt else { XCTFail(); return }
+        let decodedResultOpt = try? PropertyListDecoder().decode([DummyCodable].self, from: result)
+        guard let decodedResult = decodedResultOpt else { XCTFail(); return }
+        XCTAssertEqual(params, decodedResult, "제거된 데이터와 상이합니다.")
+    }
 }