spec/support/lite_constraints.rb in mongo-2.6.4 vs spec/support/lite_constraints.rb in mongo-2.7.0.rc0

@@ -1,18 +1,44 @@
 module LiteConstraints
   # Constrain tests that use TimeoutInterrupt to MRI (and Unix)
   def only_mri
     before do
-      if SpecConfig.instance.mri?
+      unless SpecConfig.instance.mri?
         skip "MRI required, we have #{SpecConfig.instance.platform}"
       end
     end
   end
 
+  # This is for marking tests that fail on jruby that should
+  # in principle work (as opposed to being fundamentally incompatible
+  # with jruby).
+  # Often times these failures happen only in Evergreen.
+  def fails_on_jruby
+    before do
+      unless SpecConfig.instance.mri?
+        skip "Fails on jruby"
+      end
+    end
+  end
+
   def require_external_connectivity
     before do
       if ENV['EXTERNAL_DISABLED']
         skip "Test requires external connectivity"
+      end
+    end
+  end
+
+  # Some tests will fail if linting is enabled:
+  # 1. Tests that pass invalid options to client, etc. which the linter
+  #    rejects.
+  # 2. Tests that set expectations on topologies, server descriptions, etc.
+  #    (since setting expectations requires mutating said objects, and when
+  #    linting is on those objects are frozen).
+  def skip_if_linting
+    before do
+      if Mongo::Lint.enabled?
+        skip "Linting is enabled"
       end
     end
   end
 end