test(auth): add tests for auto verifying stored session compatibility (#295)

Author: grdsdev

Tests/AuthTests/Resources/local-storage.json

@@ -0,0 +1,45 @@
+{
+  "supabase.session" : {
+    "expiration_date" : "2024-04-01T13:25:07Z",
+    "session" : {
+      "access_token" : "accesstoken",
+      "expires_at" : 1711977907,
+      "expires_in" : 120,
+      "refresh_token" : "refreshtoken",
+      "token_type" : "bearer",
+      "user" : {
+        "app_metadata" : {
+          "provider" : "email",
+          "providers" : [
+            "email"
+          ]
+        },
+        "aud" : "authenticated",
+        "confirmation_sent_at" : "2022-04-09T11:57:01Z",
+        "created_at" : "2022-04-09T11:57:01Z",
+        "email" : "[email protected]",
+        "id" : "859F402D-B3DE-4105-A1B9-932836D9193B",
+        "identities" : [
+          {
+            "created_at" : "2022-04-09T11:57:01Z",
+            "id" : "859f402d-b3de-4105-a1b9-932836d9193b",
+            "identity_data" : {
+              "sub" : "859f402d-b3de-4105-a1b9-932836d9193b"
+            },
+            "identity_id" : "859F402D-B3DE-4105-A1B9-932836D9193B",
+            "last_sign_in_at" : "2022-04-09T11:57:01Z",
+            "provider" : "email",
+            "updated_at" : "2022-04-09T11:57:01Z",
+            "user_id" : "859F402D-B3DE-4105-A1B9-932836D9193B"
+          }
+        ],
+        "phone" : "",
+        "role" : "authenticated",
+        "updated_at" : "2022-04-09T11:57:01Z",
+        "user_metadata" : {
+          "referrer_id" : null
+        }
+      }
+    }
+  }
+}

Tests/AuthTests/Resources/stored-session_2_4_0.json

@@ -1,19 +1,126 @@
 @testable import Auth
+import ConcurrencyExtras
 import SnapshotTesting
 import XCTest
 
 final class StoredSessionTests: XCTestCase {
-  func testDecode2_4_0() throws {
-    XCTAssertNoThrow(try AuthClient.Configuration.jsonDecoder.decode(
-      StoredSession.self,
-      from: json(named: "stored-session_2_4_0")
-    ))
+  override func setUpWithError() throws {
+    try super.setUpWithError()
+    Current = .mock
+    Current.configuration = .init(
+      url: clientURL,
+      localStorage: try! DiskTestStorage(),
+      logger: nil
+    )
   }
 
-  func testDecode2_5_0() throws {
-    XCTAssertNoThrow(try AuthClient.Configuration.jsonDecoder.decode(
-      StoredSession.self,
-      from: json(named: "stored-session_2_5_0")
-    ))
+  func testStoredSession() throws {
+    let sut = SessionStorage.live
+
+    let _ = try sut.getSession()
+
+    let session = Session(
+      accessToken: "accesstoken",
+      tokenType: "bearer",
+      expiresIn: 120,
+      expiresAt: ISO8601DateFormatter().date(from: "2024-04-01T13:25:07Z")!.timeIntervalSince1970,
+      refreshToken: "refreshtoken",
+      user: User(
+        id: UUID(uuidString: "859F402D-B3DE-4105-A1B9-932836D9193B")!,
+        appMetadata: [
+          "provider": "email",
+          "providers": [
+            "email",
+          ],
+        ],
+        userMetadata: [
+          "referrer_id": nil,
+        ],
+        aud: "authenticated",
+        confirmationSentAt: ISO8601DateFormatter().date(from: "2022-04-09T11:57:01Z")!,
+        recoverySentAt: nil,
+        emailChangeSentAt: nil,
+        newEmail: nil,
+        invitedAt: nil,
+        actionLink: nil,
+        email: "[email protected]",
+        phone: "",
+        createdAt: ISO8601DateFormatter().date(from: "2022-04-09T11:57:01Z")!,
+        confirmedAt: nil,
+        emailConfirmedAt: nil,
+        phoneConfirmedAt: nil,
+        lastSignInAt: nil,
+        role: "authenticated",
+        updatedAt: ISO8601DateFormatter().date(from: "2022-04-09T11:57:01Z")!,
+        identities: [
+          UserIdentity(
+            id: "859f402d-b3de-4105-a1b9-932836d9193b",
+            identityId: UUID(uuidString: "859F402D-B3DE-4105-A1B9-932836D9193B")!,
+            userId: UUID(uuidString: "859F402D-B3DE-4105-A1B9-932836D9193B")!,
+            identityData: [
+              "sub": "859f402d-b3de-4105-a1b9-932836d9193b",
+            ],
+            provider: "email",
+            createdAt: ISO8601DateFormatter().date(from: "2022-04-09T11:57:01Z")!,
+            lastSignInAt: ISO8601DateFormatter().date(from: "2022-04-09T11:57:01Z")!,
+            updatedAt: ISO8601DateFormatter().date(from: "2022-04-09T11:57:01Z")!
+          ),
+        ],
+        factors: nil
+      )
+    )
+
+    try sut.storeSession(.init(session: session))
+  }
+
+  private final class DiskTestStorage: AuthLocalStorage {
+    let url: URL
+    let storage: LockIsolated<[String: AnyJSON]>
+
+    let encoder = JSONEncoder()
+    let decoder = JSONDecoder()
+
+    init() throws {
+      url = URL(fileURLWithPath: #filePath)
+        .deletingLastPathComponent()
+        .appendingPathComponent("Resources")
+        .appendingPathComponent("local-storage.json")
+
+      encoder.outputFormatting = [.prettyPrinted, .sortedKeys]
+
+      if !FileManager.default.fileExists(atPath: url.path) {
+        let contents = "{}".data(using: .utf8)
+        FileManager.default.createFile(atPath: url.path, contents: contents)
+      }
+
+      let contents = try Data(contentsOf: url)
+      storage = try LockIsolated(decoder.decode([String: AnyJSON].self, from: contents))
+    }
+
+    func store(key: String, value: Data) throws {
+      let json = try decoder.decode(AnyJSON.self, from: value)
+      storage.withValue {
+        $0[key] = json
+      }
+
+      try saveToDisk()
+    }
+
+    func retrieve(key: String) throws -> Data? {
+      guard let json = storage[key] else { return nil }
+      return try encoder.encode(json)
+    }
+
+    func remove(key: String) throws {
+      storage.withValue {
+        $0[key] = nil
+      }
+      try saveToDisk()
+    }
+
+    private func saveToDisk() throws {
+      let data = try encoder.encode(storage.value)
+      try data.write(to: url)
+    }
   }
 }