Updates for Xcode 9.3 (#2473)

* Fix notification tests in Swift 4.1, add IDEWorkspace chcks.

* Update Travis for Xcode 9.3.

* Update project settings.

* Use Travis 9.3beta image.

.travis.yml

 language: objective-c
-osx_image: xcode9.2
+osx_image: xcode9.3beta
 branches:
   only:
     - master
@@ -14,16 +14,16 @@ env:
   - WATCHOS_FRAMEWORK_SCHEME="Alamofire watchOS"
   - EXAMPLE_SCHEME="iOS Example"
   matrix:
-    - DESTINATION="OS=4.2,name=Apple Watch - 42mm" SCHEME="$WATCHOS_FRAMEWORK_SCHEME"  RUN_TESTS="NO"  BUILD_EXAMPLE="NO"  POD_LINT="NO"
+    - DESTINATION="OS=4.3,name=Apple Watch - 42mm" SCHEME="$WATCHOS_FRAMEWORK_SCHEME"  RUN_TESTS="NO"  BUILD_EXAMPLE="NO"  POD_LINT="NO"
     - DESTINATION="OS=3.2,name=Apple Watch - 42mm" SCHEME="$WATCHOS_FRAMEWORK_SCHEME"  RUN_TESTS="NO"  BUILD_EXAMPLE="NO"  POD_LINT="NO"
     - DESTINATION="OS=2.2,name=Apple Watch - 42mm" SCHEME="$WATCHOS_FRAMEWORK_SCHEME"  RUN_TESTS="NO"  BUILD_EXAMPLE="NO"  POD_LINT="NO"
 
-    - DESTINATION="OS=11.2,name=iPhone X"          SCHEME="$IOS_FRAMEWORK_SCHEME"      RUN_TESTS="YES" BUILD_EXAMPLE="YES" POD_LINT="YES"
+    - DESTINATION="OS=11.3,name=iPhone X"          SCHEME="$IOS_FRAMEWORK_SCHEME"      RUN_TESTS="YES" BUILD_EXAMPLE="YES" POD_LINT="YES"
     - DESTINATION="OS=10.3.1,name=iPhone 7 Plus"   SCHEME="$IOS_FRAMEWORK_SCHEME"      RUN_TESTS="YES" BUILD_EXAMPLE="YES" POD_LINT="NO"
     - DESTINATION="OS=9.3,name=iPhone 6"           SCHEME="$IOS_FRAMEWORK_SCHEME"      RUN_TESTS="YES" BUILD_EXAMPLE="YES" POD_LINT="NO"
     - DESTINATION="OS=8.4,name=iPhone 4S"          SCHEME="$IOS_FRAMEWORK_SCHEME"      RUN_TESTS="YES" BUILD_EXAMPLE="YES" POD_LINT="NO"
 
-    - DESTINATION="OS=11.2,name=Apple TV 4K"       SCHEME="$TVOS_FRAMEWORK_SCHEME"     RUN_TESTS="YES" BUILD_EXAMPLE="NO"  POD_LINT="NO"
+    - DESTINATION="OS=11.3,name=Apple TV 4K"       SCHEME="$TVOS_FRAMEWORK_SCHEME"     RUN_TESTS="YES" BUILD_EXAMPLE="NO"  POD_LINT="NO"
     - DESTINATION="OS=10.2,name=Apple TV 1080p"    SCHEME="$TVOS_FRAMEWORK_SCHEME"     RUN_TESTS="YES" BUILD_EXAMPLE="NO"  POD_LINT="NO"
     - DESTINATION="OS=9.2,name=Apple TV 1080p"     SCHEME="$TVOS_FRAMEWORK_SCHEME"     RUN_TESTS="YES" BUILD_EXAMPLE="NO"  POD_LINT="NO"
 

Alamofire.xcodeproj/project.pbxproj

@@ -1647,7 +1647,6 @@
 				MACOSX_DEPLOYMENT_TARGET = 10.10;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
-				SWIFT_COMPILATION_MODE = wholemodule;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Off;
 				SWIFT_VERSION = 3.0;

Alamofire.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

Example/iOS Example.xcodeproj/project.pbxproj

@@ -440,7 +440,6 @@
 				MACOSX_DEPLOYMENT_TARGET = 10.11;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
-				SWIFT_COMPILATION_MODE = wholemodule;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Off;
 				SWIFT_VERSION = 3.0;

Gemfile.lock

 GEM
   remote: https://rubygems.org/
   specs:
-    CFPropertyList (2.3.6)
+    CFPropertyList (3.0.0)
     activesupport (4.2.10)
       i18n (~> 0.7)
       minitest (~> 5.1)
@@ -48,7 +48,7 @@ GEM
     ffi (1.9.23)
     fourflusher (2.0.1)
     fuzzy_match (2.0.4)
-    gh_inspector (1.1.2)
+    gh_inspector (1.1.3)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
     jazzy (0.9.1)
@@ -62,9 +62,9 @@ GEM
       xcinvoke (~> 0.3.0)
     liferaft (0.0.6)
     minitest (5.11.3)
-    molinillo (0.6.4)
+    molinillo (0.6.5)
     mustache (0.99.8)
-    nanaimo (0.2.3)
+    nanaimo (0.2.4)
     nap (1.1.0)
     netrc (0.11.0)
     open4 (1.3.4)
@@ -74,7 +74,7 @@ GEM
     redcarpet (3.4.0)
     rouge (3.1.1)
     ruby-macho (1.1.0)
-    sass (3.5.5)
+    sass (3.5.6)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -85,12 +85,12 @@ GEM
       thread_safe (~> 0.1)
     xcinvoke (0.3.0)
       liferaft (~> 0.0.6)
-    xcodeproj (1.5.6)
-      CFPropertyList (~> 2.3.3)
+    xcodeproj (1.5.7)
+      CFPropertyList (>= 2.3.3, < 4.0)
       atomos (~> 0.1.2)
       claide (>= 1.0.2, < 2.0)
       colored2 (~> 3.1)
-      nanaimo (~> 0.2.3)
+      nanaimo (~> 0.2.4)
 
 PLATFORMS
   ruby

Tests/SessionDelegateTests.swift

@@ -525,8 +525,12 @@ class SessionDelegateTestCase: BaseTestCase {
         // Given
         var notificationCalledWithResponseData = false
         var response: HTTPURLResponse?
-
-        let expectation = self.expectation(forNotification: Notification.Name.Task.DidComplete.rawValue, object: nil) { notif -> Bool in
+        #if swift(>=4.1)
+        let notification = Notification.Name.Task.DidComplete
+        #else
+        let notification = Notification.Name.Task.DidComplete.rawValue
+        #endif
+        let expectation = self.expectation(forNotification: notification, object: nil) { notif -> Bool in
 
             // check that we are handling notif for a dataTask
             guard let task = notif.userInfo?[Notification.Key.Task] as? URLSessionDataTask else {
@@ -557,8 +561,12 @@ class SessionDelegateTestCase: BaseTestCase {
         // Given
         var notificationCalledWithNilResponseData = false
         var response: HTTPURLResponse?
-
-        let expectation = self.expectation(forNotification: Notification.Name.Task.DidComplete.rawValue, object: nil) { notif -> Bool in
+        #if swift(>=4.1)
+        let notification = Notification.Name.Task.DidComplete
+        #else
+        let notification = Notification.Name.Task.DidComplete.rawValue
+        #endif
+        let expectation = self.expectation(forNotification: notification, object: nil) { notif -> Bool in
 
             // check that we are handling notif for a downloadTask
             guard let task = notif.userInfo?[Notification.Key.Task] as? URLSessionDownloadTask else {
@@ -573,7 +581,7 @@ class SessionDelegateTestCase: BaseTestCase {
         }
 
         // When
-        manager.download("https://httpbin.org/get").response {resp in }
+        manager.download("https://httpbin.org/get").response { resp in }
 
         wait(for: [expectation], timeout: timeout)