RUBY-1188 Improve SDAM test mocking to not require localhost:27017 to be unreachable

Author: estolfo

spec/mongo/sdam_spec.rb

@@ -10,9 +10,12 @@
     context(spec.description) do
 
       before(:all) do
-        Mongo::Client.new(spec.uri_string).tap do |client|
-          @client = client.with(connect_timeout: 0.1, heartbeat_frequency: 100)
-        end.close
+        @client = Mongo::Client.new([])
+        @client.send(:create_from_uri, spec.uri_string)
+        client_options = @client.instance_variable_get(:@options)
+        @client.instance_variable_set(:@options, client_options.merge(heartbeat_frequency: 100, connect_timeout: 0.1))
+        @client.cluster.instance_variable_set(:@options, client_options.merge(heartbeat_frequency: 100, connect_timeout: 0.1))
+        @client.cluster.instance_variable_get(:@servers).each { |s| s.disconnect!; s.unknown!; }
       end
 
       after(:all) do
@@ -26,13 +29,17 @@
           before(:all) do
             phase.responses.each do |response|
               server = find_server(@client, response.address)
-              server ||= Mongo::Server.new(
-                  Mongo::Address.new(response.address),
-                  @client.cluster,
-                  @client.instance_variable_get(:@monitoring),
-                  @client.cluster.send(:event_listeners),
-                  @client.cluster.options
-              )
+              unless server
+                server = Mongo::Server.new(
+                    Mongo::Address.new(response.address),
+                    @client.cluster,
+                    @client.instance_variable_get(:@monitoring),
+                    @client.cluster.send(:event_listeners),
+                    @client.cluster.options
+                )
+                server.disconnect!
+                server.unknown!
+              end
               monitor = server.instance_variable_get(:@monitor)
               description = monitor.inspector.run(server.description, response.ismaster, 0.5)
               monitor.instance_variable_set(:@description, description)

spec/support/sdam/rs/primary_mismatched_me.yml

@@ -18,7 +18,7 @@
             },
             "responses": [
                 [
-                    "lhost:27017",
+                    "localhost:27017",
                      {
                          "me": "a:27017",
                          "hosts": [
@@ -33,5 +33,5 @@
             ]
         }
     ],
-    "uri": "mongodb://lhost:27017/?replicaSet=rs"
+    "uri": "mongodb://localhost:27017/?replicaSet=rs"
 }

spec/support/sdam/rs/secondary_mismatched_me.yml

@@ -18,7 +18,7 @@
             },
             "responses": [
                 [
-                    "lhost:27017",
+                    "localhost:27017",
                      {
                          "me": "a:27017",
                          "hosts": [
@@ -33,5 +33,5 @@
             ]
         }
     ],
-    "uri": "mongodb://lhost:27017/?replicaSet=rs"
+    "uri": "mongodb://localhost:27017/?replicaSet=rs"
 }