Dactyloidae iOS initial commit

mobile/ios/ClientTests/ResetTests.swift

@@ -0,0 +1,78 @@
+/* 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/. */
+
+@testable import Client
+import Shared
+@testable import Storage
+import Sync
+import UIKit
+
+import XCTest
+
+class MockBrowserProfile: BrowserProfile {
+    var peekSyncManager: BrowserSyncManager {
+        return self.syncManager as! BrowserSyncManager
+    }
+
+    var peekTabs: SQLiteRemoteClientsAndTabs {
+        return self.remoteClientsAndTabs as! SQLiteRemoteClientsAndTabs
+    }
+}
+
+class MockEngineStateChanges: EngineStateChanges {
+    var collections: [String] = []
+    var enabled: [String] = []
+    var disabled: [String] = []
+    var clearWasCalled: Bool = false
+
+    func collectionsThatNeedLocalReset() -> [String] {
+        return self.collections
+    }
+
+    func enginesEnabled() -> [String] {
+        return self.enabled
+    }
+
+    func enginesDisabled() -> [String] {
+        return self.disabled
+    }
+
+    func clearLocalCommands() {
+        clearWasCalled = true
+    }
+}
+
+func assertClientsHaveGUIDsFromStorage(_ storage: RemoteClientsAndTabs, expected: [GUID]) {
+    let recs = storage.getClients().value.successValue
+    XCTAssertNotNil(recs)
+    XCTAssertEqual(expected, recs!.map { $0.guid! })
+}
+
+class ResetTests: XCTestCase {
+    func testResetting() {
+        let profile = MockBrowserProfile(localName: "testResetTests")
+
+        // Add a client.
+        let tabs = profile.peekTabs
+        XCTAssertTrue(tabs.insertOrUpdateClient(RemoteClient(guid: "abcdefghijkl", name: "Remote", modified: Date.now(), type: "mobile", formfactor: "tablet", os: "Windows", version: "55.0.1a", fxaDeviceId: "fxa1")).value.isSuccess)
+        _ = tabs.replaceRemoteDevices([RemoteDevice(id: "fxa1", name: "Device 1", type: "desktop", isCurrentDevice: false, lastAccessTime: 123)]).succeeded()
+
+        // Verify that it's there.
+        assertClientsHaveGUIDsFromStorage(tabs, expected: ["abcdefghijkl"])
+
+        // Tell the sync manager that "clients" has changed syncID.
+        let e = MockEngineStateChanges()
+        e.collections.append("clients")
+
+        XCTAssertTrue(profile.peekSyncManager.takeActionsOnEngineStateChanges(e).value.isSuccess)
+
+        // We threw away the command.
+        XCTAssertTrue(e.clearWasCalled)
+
+        // And now we have no local clients.
+        let empty = tabs.getClients().value.successValue
+        XCTAssertNotNil(empty)
+        XCTAssertEqual(empty!, [])
+    }
+}