Tests: Re-introduce presence test in limited fashion

"devicelost" cannot be tested

Author: Gabriel Schulhof

tests/Presence/client.js

@@ -0,0 +1,23 @@
+// Copyright 2016 Intel Corporation
+//
+// 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.
+
+// The file names for client and server are reversed in this test, because the test suite uses the
+// file name to decide which to run first ("server.js"). In the case of presence, however, the
+// client must run first, because it must catch the announcement from the server when it comes up.
+
+var ocf = require( process.argv[ 3 ] );
+
+console.log( JSON.stringify( { assertionCount: 0 } ) );
+
+ocf.device.name = "test-device-" + process.argv[ 2 ];

tests/Presence/server.js

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+// Copyright 2016 Intel Corporation
+//
+// 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.
+
+// The file names for client and server are reversed in this test, because the test suite uses the
+// file name to decide which to run first ("server.js"). In the case of presence, however, the
+// client must run first, because it must catch the announcement from the server when it comes up.
+
+var client = require( process.argv[ 3 ] ).client;
+
+console.log( JSON.stringify( { assertionCount: 1 } ) );
+
+client
+	.on( "devicefound", function( device ) {
+		if ( device.name === "test-device-" + process.argv[ 2 ] ) {
+			console.log( JSON.stringify( { assertion: "ok", arguments: [
+				true, "Client: test device has appeared"
+			] } ) );
+			console.log( JSON.stringify( { finished: 0 } ) );
+		}
+	} );
+
+console.log( JSON.stringify( { ready: true } ) );