use general file resolution for test files as well

the special-purpose file resolution method for test/spec files was failing
with namespaced test files (ex. User model attributes would annotate both
test/unit/user_test.rb as well as test/unit/foo/user_test.rb, instead of
only the former)

Author: jonoterc

lib/annotate/annotate_models.rb

@@ -31,8 +31,8 @@ module AnnotateModels
   FABRICATORS_SPEC_DIR  = File.join("spec", "fabricators")
 
   TEST_PATTERNS = [
-    [UNIT_TEST_DIR,  "%MODEL_NAME%_test.rb"],
-    [SPEC_MODEL_DIR, "%MODEL_NAME%_spec.rb"],
+    File.join(UNIT_TEST_DIR,  "%MODEL_NAME%_test.rb"),
+    File.join(SPEC_MODEL_DIR, "%MODEL_NAME%_spec.rb"),
   ]
 
   FIXTURE_PATTERNS = [
@@ -301,8 +301,7 @@ def annotate(klass, file, header, options={})
 
         unless options[:exclude_tests]
           did_annotate = TEST_PATTERNS.
-            map { |pat| [pat[0], resolve_filename(pat[1], model_name, table_name)] }.
-            map { |pat| find_test_file(*pat) }.
+            map { |file| resolve_filename(file, model_name, table_name) }.
             map { |file| annotate_one_file(file, info, :position_in_test, options_with_position(options, :position_in_test)) }.
             detect { |result| result } || did_annotate
         end
@@ -441,16 +440,7 @@ def remove_annotations(options={})
             model_file_name = File.join(model_dir, file)
             deannotated_klass = true if(remove_annotation_of_file(model_file_name))
 
-            TEST_PATTERNS.
-              map { |pat| [pat[0], resolve_filename(pat[1], model_name, table_name)]}.
-              map { |pat| find_test_file(*pat) }.each do |file|
-                if(File.exist?(file))
-                  remove_annotation_of_file(file)
-                  deannotated_klass = true
-                end
-              end
-
-            (FIXTURE_PATTERNS + FACTORY_PATTERNS).
+            (TEST_PATTERNS + FIXTURE_PATTERNS + FACTORY_PATTERNS).
               map { |file| resolve_filename(file, model_name, table_name) }.
               each do |file|
                 if File.exist?(file)
@@ -468,10 +458,6 @@ def remove_annotations(options={})
       puts "Removed annotations from: #{deannotated.join(', ')}"
     end
 
-    def find_test_file(dir, file_name)
-      Dir.glob(File.join(dir, "**", file_name)).first || File.join(dir, file_name)
-    end
-
     def resolve_filename(filename_template, model_name, table_name)
       return filename_template.
         gsub('%MODEL_NAME%', model_name).