Dactyloidae iOS initial commit

mobile/ios/StorageTests/SyncTelemetryTests.swift

@@ -0,0 +1,118 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import Foundation
+import Shared
+import SwiftyJSON
+@testable import Sync
+
+import XCTest
+
+fileprivate class MockFailure<T: CleartextPayloadJSON>: MaybeErrorType {
+    let record: Record<T>
+
+    var description: String {
+        return "Failed to store or upload record: \(record)"
+    }
+
+    init(record: Record<T>) {
+        self.record = record
+    }
+}
+
+class SyncTelemetryTests: XCTestCase {
+}
+
+// MARK: IndependentRecordSynchronizer
+extension SyncTelemetryTests {
+    private func getMockedIndependentRecordSynchronizer() -> IndependentRecordSynchronizer {
+        let prefs = MockProfilePrefs()
+        let scratchpad = Scratchpad(b: KeyBundle.random(), persistingTo: prefs)
+        let delegate = MockSyncDelegate()
+
+        return IndependentRecordSynchronizer(scratchpad: scratchpad, delegate: delegate, basePrefs: prefs, why: .scheduled, collection: "mockHistory")
+    }
+
+    func testApplyIncomingRecordsReportsDownloadStats() {
+        let synchronizer = getMockedIndependentRecordSynchronizer()
+        synchronizer.statsSession.start()
+
+        // Fake remote records for incoming changes
+        let payloadA = CleartextPayloadJSON("{\"id\":\"A\",\"title\": \"A\"}")
+        let A = Record<CleartextPayloadJSON>(id: "A", payload: payloadA)
+
+        let payloadB = CleartextPayloadJSON("{\"id\":\"B\",\"title\": \"B\"}")
+        let B = Record<CleartextPayloadJSON>(id: "B", payload: payloadB)
+
+        let remoteRecords = [A, B]
+
+        let _ = synchronizer.applyIncomingRecords(remoteRecords) { record in
+            return record.id == "B" ? deferMaybe(MockFailure(record: record)) : succeed()
+        }.value
+
+        let session = synchronizer.statsSession.end()
+
+        let downloadStats = session.downloadStats
+        XCTAssertEqual(downloadStats.applied, 2)
+        XCTAssertEqual(downloadStats.succeeded, 1)
+        XCTAssertEqual(downloadStats.failed, 1)
+    }
+
+    func testApplyIncomingRecordsToStorageReportsDownloadStats() {
+        let synchronizer = getMockedIndependentRecordSynchronizer()
+        synchronizer.statsSession.start()
+
+        // Fake remote records for incoming changes
+        let payloadA = CleartextPayloadJSON("{\"id\":\"A\",\"title\": \"A\"}")
+        let A = Record<CleartextPayloadJSON>(id: "A", payload: payloadA)
+
+        let payloadB = CleartextPayloadJSON("{\"id\":\"B\",\"title\": \"B\"}")
+        let B = Record<CleartextPayloadJSON>(id: "B", payload: payloadB)
+
+        let records = [A, B]
+
+        let _ = synchronizer.applyIncomingToStorage(records, fetched: Date.now()) { record in
+            return record.id == "B" ? deferMaybe(MockFailure(record: record)) : succeed()
+        }.value
+
+        let session = synchronizer.statsSession.end()
+
+        let downloadStats = session.downloadStats
+        XCTAssertEqual(downloadStats.applied, 2)
+        XCTAssertEqual(downloadStats.succeeded, 1)
+        XCTAssertEqual(downloadStats.failed, 1)
+    }
+
+    func testUploadRecordsReportsUploadStats() {
+        let synchronizer = getMockedIndependentRecordSynchronizer()
+        synchronizer.statsSession.start()
+
+        let now = Date.now()
+
+        // Fake local records for outgoing changes
+        let payloadC = CleartextPayloadJSON("{\"id\":\"C\",\"title\": \"C\"}")
+        let C = Record<CleartextPayloadJSON>(id: "C", payload: payloadC)
+
+        let payloadD = CleartextPayloadJSON("{\"id\":\"D\", \"title\": \"D\"}")
+        let D = Record<CleartextPayloadJSON>(id: "D", payload: payloadD)
+        let records = [C, D]
+
+        // Mock out a response for the uploader
+        let uploader: BatchUploadFunction = { _, _, _ in
+            let result = POSTResult(success: [C.id], failed: [D.id: "Invalid GUID"])
+            let response = StorageResponse<POSTResult>(value: result, metadata: ResponseMetadata(status: 200, headers: [:]))
+            return deferMaybe(response)
+        }
+
+        let miniConfig = InfoConfiguration(maxRequestBytes: 1_048_576, maxPostRecords: 2, maxPostBytes: 1_048_576, maxTotalRecords: 10, maxTotalBytes: 104_857_600)
+        let collectionClient = MockSyncCollectionClient(uploader: uploader, infoConfig: miniConfig, collection: "mockdata", encrypter: getEncrypter())
+        let _ = synchronizer.uploadRecords(records, lastTimestamp: now, storageClient: collectionClient) { _, _ in
+            return deferMaybe(now)
+        }.value
+
+        let uploadStats = synchronizer.statsSession.uploadStats
+        XCTAssertEqual(uploadStats.sent, 1)
+        XCTAssertEqual(uploadStats.sentFailed, 1)
+    }
+}