Dactyloidae iOS initial commit

mobile/ios/ClientTests/PrefsTests.swift

@@ -0,0 +1,100 @@
+/* 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 Foundation
+import Shared
+
+import XCTest
+
+class PrefsTests: XCTestCase {
+    var prefs: NSUserDefaultsPrefs!
+
+    override func setUp() {
+        super.setUp()
+        prefs = NSUserDefaultsPrefs(prefix: "PrefsTests")
+    }
+
+    override func tearDown() {
+        prefs.clearAll()
+        super.tearDown()
+    }
+
+    func testClearPrefs() {
+        prefs.setObject("foo", forKey: "bar")
+        XCTAssertEqual(prefs.stringForKey("bar")!, "foo")
+
+        // Ensure clearing prefs is branch-specific.
+        let otherPrefs = NSUserDefaultsPrefs(prefix: "othermockaccount")
+        otherPrefs.clearAll()
+        XCTAssertEqual(prefs.stringForKey("bar")!, "foo")
+
+        prefs.clearAll()
+        XCTAssertNil(prefs.stringForKey("bar"))
+    }
+
+    func testStringForKey() {
+        XCTAssertNil(prefs.stringForKey("key"))
+        prefs.setObject("value", forKey: "key")
+        XCTAssertEqual(prefs.stringForKey("key")!, "value")
+        // Non-String values return nil.
+        prefs.setObject(1, forKey: "key")
+        XCTAssertNil(prefs.stringForKey("key"))
+    }
+
+    func testBoolForKey() {
+        XCTAssertNil(prefs.boolForKey("key"))
+        prefs.setObject(true, forKey: "key")
+        XCTAssertEqual(prefs.boolForKey("key")!, true)
+        prefs.setObject(false, forKey: "key")
+        XCTAssertEqual(prefs.boolForKey("key")!, false)
+        // We would like non-Bool values to return nil, but I can't figure out how to differentiate.
+        // Instead, this documents the undesired behaviour.
+        prefs.setObject(1, forKey: "key")
+        XCTAssertEqual(prefs.boolForKey("key")!, true)
+        prefs.setObject("1", forKey: "key")
+        XCTAssertNil(prefs.boolForKey("key"))
+        prefs.setObject("x", forKey: "key")
+        XCTAssertNil(prefs.boolForKey("key"))
+    }
+
+    func testStringArrayForKey() {
+        XCTAssertNil(prefs.stringArrayForKey("key"))
+        prefs.setObject(["value1", "value2"], forKey: "key")
+        XCTAssertEqual(prefs.stringArrayForKey("key")!, ["value1", "value2"])
+        // Non-[String] values return nil.
+        prefs.setObject(1, forKey: "key")
+        XCTAssertNil(prefs.stringArrayForKey("key"))
+        // [Non-String] values return nil.
+        prefs.setObject([1, 2], forKey: "key")
+        XCTAssertNil(prefs.stringArrayForKey("key"))
+    }
+
+    func testMockProfilePrefsRoundtripsTimestamps() {
+        let prefs = MockProfilePrefs().branch("baz")
+        let val: Timestamp = Date.now()
+        prefs.setLong(val, forKey: "foobar")
+        XCTAssertEqual(val, prefs.unsignedLongForKey("foobar")!)
+    }
+
+    func testMockProfilePrefsKeys() {
+        let prefs = MockProfilePrefs().branch("baz") as! MockProfilePrefs
+        let val: Timestamp = Date.now()
+        prefs.setLong(val, forKey: "foobar")
+        XCTAssertEqual(val, (prefs.things["baz.foobar"] as! NSNumber).uint64Value)
+    }
+
+    func testMockProfilePrefsClearAll() {
+        let prefs1 = MockProfilePrefs().branch("bar") as! MockProfilePrefs
+        let prefs2 = MockProfilePrefs().branch("baz") as! MockProfilePrefs
+
+        // Ensure clearing prefs is branch-specific.
+        prefs1.setInt(123, forKey: "foo")
+        prefs2.clearAll()
+        XCTAssertEqual(123, prefs1.intForKey("foo")!)
+
+        prefs1.clearAll()
+        XCTAssertNil(prefs1.intForKey("foo") as AnyObject?)
+    }
+}