macOS (#38)

* Example/Core: create macOS app/tests target

* Example/Core: Core_Example/Tests -> Core_Example/Tests_iOS

* Example/Core: macOS building/tests passing

* Example/Database: separate iOS/macOS targets

* BuildFrameworks: macOS

* .travis.yml, test.sh: AllUnitTests -> AllUnitTests_iOS

* test.sh: add AllUnitTests_macOS

* Example/Storage: Example/Tests->_iOS

* Example/Storage: macOS

* test.sh: try to prevent double error 65

* test.sh: build before test

* Example/Auth|Messaging: -> _iOS

* Example/Auth: macOS build

* Example/Auth: macOS passing

* Example/Firebase: pod de/re-integrate; fix static DerivedData references; copy phase for OCMock

* Example/Firebase: manually copied OCMock, Products Dir vs. Frameworks

* Example/Firebase: copied OCMock, prevent header removal

* Example/Storage: integration tests sdk fix

* Example/Auth: macOS exclude FIRAuthAppCredentialManager; cleanup

* Firebase/Core: remove nullability annotation

* Firebase/Core|Database: correct TARGET_X usage for correctness and anticipation of OS_WATCH|TV branches

* build.swift: style fix

* Firebase/Core: FIRLogger: fix macOS intermittent va_list error

1 files changed, 25 insertions, 0 deletions

diff --git a/Example/Messaging/App/iOS/Data+MessagingExtensions.swift b/Example/Messaging/App/iOS/Data+MessagingExtensions.swift
new file mode 100644
index 0000000..99ded25
--- /dev/null
+++ b/Example/Messaging/App/iOS/Data+MessagingExtensions.swift
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2017 Google
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import Foundation
+
+extension Data {
+  // Print Data as a string of bytes in hex, such as the common representation of APNs device tokens
+  // See: http://stackoverflow.com/a/40031342/9849
+  var hexByteString: String {
+    return self.map { String(format: "%02.2hhx", $0) }.joined()
+  }
+}