Add Atlas connectivity tests

Author: derickr

.travis.scripts/atlas-uris.txt.enc

@@ -16,6 +16,10 @@ env:
 
 matrix:
   include:
+    - php: 7.2
+      env:
+        - TESTS=tests/atlas.phpt
+        - TEST_PHP_ARGS="-q -s output.txt -x --show-diff"
     - php: 5.5
     - php: 5.6
     - php: 7.0
@@ -57,6 +61,7 @@ matrix:
         - SERVER_VERSION=3.6.5
 
 before_install:
+  - openssl aes-256-cbc -K $encrypted_b354efda2943_key -iv $encrypted_b354efda2943_iv -in .travis.scripts/atlas-uris.txt.enc -out .travis.scripts/atlas-uris.txt -d || true
   - pip install "mongo-orchestration>=0.6.7,<1.0" --user `whoami`
   - .travis.scripts/before_install.sh
   - wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-ubuntu1404-${SERVER_VERSION}.tgz

.travis.yml

@@ -0,0 +1,41 @@
+--TEST--
+Atlas Connectivity Tests
+--SKIPIF--
+<?php
+if (!file_exists('.travis.scripts/atlas-uris.txt')) { echo "skip Atlas URIs not found\n"; }
+if (filesize('.travis.scripts/atlas-uris.txt') < 10) { echo "skip Atlas URI file empty\n"; }
+if ($_ENV['TESTS'] !== 'tests/atlas.phpt') { echo "skip Atlas tests not wanted\n"; }
+?>
+--FILE--
+<?php
+$urls = explode("\n", file_get_contents('.travis.scripts/atlas-uris.txt'));
+
+$isMasterCmd = new \MongoDB\Driver\Command(['isMaster' => 1]);
+$query = new \MongoDB\Driver\Query([]);
+
+foreach ($urls as $url) {
+	$url = trim($url);
+	if ($url == '') {
+		continue;
+	}
+
+	try {
+		$m = new \MongoDB\Driver\Manager($url);
+		$m->executeCommand('admin', $isMasterCmd);
+		iterator_to_array($m->executeQuery('test.test', $query));
+		echo "PASS\n";
+	} catch(Exception $e) {
+		echo "FAIL: ", $e->getMessage(), "\n";
+	}
+}
+?>
+===DONE===
+<?php exit(0); ?>
+--EXPECTF--
+PASS
+PASS
+PASS
+PASS
+PASS
+FAIL: %s
+===DONE===