fix: remove incorrect warning messages about matching rules being ignored

Fixes: pact-foundation/pact-js#205

Author: bethesque

lib/pact/matching_rules/merge.rb

@@ -31,18 +31,20 @@ def standardise_paths matching_rules
       end
 
       def recurse expected, path
-        case expected
+        recursed = case expected
         when Hash then recurse_hash(expected, path)
         when Array then recurse_array(expected, path)
         else
           expected
         end
+
+        wrap(recursed, path)
       end
 
       def recurse_hash hash, path
-        hash.each_with_object({}) do | (k, v), new_hash |
+        recursed =  hash.each_with_object({}) do | (k, v), new_hash |
           new_path = path + "['#{k}']"
-          new_hash[k] = recurse(wrap(v, new_path), new_path)
+          new_hash[k] = recurse(v, new_path)
         end
       end
 
@@ -64,7 +66,7 @@ def recurse_array array, path
           new_array = []
           array.each_with_index do | item, index |
             new_path = path + "[#{index}]"
-            new_array << recurse(wrap(item, new_path), new_path)
+            new_array << recurse(item, new_path)
           end
           new_array
         end
@@ -77,28 +79,25 @@ def warn_when_not_one_example_item array, path
       end
 
       def wrap object, path
-        rules = @matching_rules[path]
-        array_rules = @matching_rules["#{path}[*]*"]
-        return object unless rules || array_rules
-
-        if rules['match'] == 'type' && !rules.has_key?('min')
-          handle_match_type(object, path, rules)
-        elsif rules['regex']
-          handle_regex(object, path, rules)
+        if find_rule(path, 'match') == 'type' && !find_rule(path, 'min')
+          handle_match_type(object, path)
+        elsif find_rule(path, 'regex')
+          handle_regex(object, path)
         else
           object
         end
       end
 
-      def handle_match_type object, path, rules
+      def handle_match_type object, path
         log_used_rule(path, 'match', 'type')
-        Pact::SomethingLike.new(recurse(object, path))
+        Pact::SomethingLike.new(object)
       end
 
-      def handle_regex object, path, rules
+      def handle_regex object, path
+        regex = find_rule(path, 'regex')
         log_used_rule(path, 'match', 'regex') # assumed to be present
-        log_used_rule(path, 'regex', rules['regex'])
-        Pact::Term.new(generate: object, matcher: Regexp.new(rules['regex']))
+        log_used_rule(path, 'regex', regex)
+        Pact::Term.new(generate: object, matcher: Regexp.new(regex))
       end
 
       def log_ignored_rules

spec/lib/pact/matching_rules/merge_spec.rb

@@ -70,7 +70,7 @@ module MatchingRules
 
       describe "type based matching" do
         before do
-          allow($stderr).to receive(:puts)
+          allow($stderr).to receive(:puts).and_call_original
         end
 
         let(:expected) do
@@ -90,7 +90,7 @@ module MatchingRules
         end
 
         it "it logs the rules it has ignored" do
-          expect($stderr).to receive(:puts).with(/ignored.*matchingrule/)
+          expect($stderr).to receive(:puts).once.with(/ignored.*matchingrule/)
           subject
         end
 
@@ -356,6 +356,61 @@ module MatchingRules
           expect(subject['@name']).to be_instance_of(Pact::SomethingLike)
         end
       end
+
+      describe "when a Pact.like is nested inside a Pact.each_like which is nested inside a Pact.like" do
+        let(:original_definition) do
+          Pact.like('foos' => Pact.each_like(Pact.like('name' => "foo1")))
+        end
+
+        let(:expected) do
+          Pact::Reification.from_term(original_definition)
+        end
+
+        let(:matching_rules) do
+          Extract.call(body: original_definition)
+        end
+
+        it "creates a Pact::SomethingLike containing a Pact::ArrayLike containing a Pact::SomethingLike" do
+          expect(subject.to_hash).to eq original_definition.to_hash
+        end
+      end
+
+      describe "when a Pact.array_like is the top level object" do
+        let(:original_definition) do
+          Pact.each_like('foos')
+        end
+
+        let(:expected) do
+          Pact::Reification.from_term(original_definition)
+        end
+
+        let(:matching_rules) do
+          Extract.call(body: original_definition)
+        end
+
+        it "creates a Pact::ArrayLike" do
+          expect(subject.to_hash).to eq original_definition.to_hash
+        end
+      end
+
+      describe "when a Pact.like containing an array is the top level object" do
+        let(:original_definition) do
+          Pact.like(['foos'])
+        end
+
+        let(:expected) do
+          Pact::Reification.from_term(original_definition)
+        end
+
+        let(:matching_rules) do
+          Extract.call(body: original_definition)
+        end
+
+        it "creates a Pact::SomethingLike" do
+          expect(subject).to be_a(Pact::SomethingLike)
+          expect(subject.to_hash).to eq original_definition.to_hash
+        end
+      end
     end
   end
 end