add docker container CA certificate and use if in fixtures

Author: vroldanbet

test/fixtures/ca/docker-ca.pem

@@ -0,0 +1,18 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

test/test_helper.rb

@@ -14,7 +14,7 @@
     if File.exist?("/etc/ssl/certs/cacert.pem")
       "/etc/ssl/certs/cacert.pem"
     else
-      File.expand_path("fixtures/ca/cacert.pem", File.dirname(__FILE__))
+      File.expand_path("fixtures/ca/docker-ca.pem", File.dirname(__FILE__))
     end
   end