Omg, I don't even know what's happening >.<

features/mrspec.feature

@@ -88,6 +88,39 @@ Feature: mrspec
     And stdout does not include "Minitest.run_one_method"
 
 
+  Scenario: Minitest::Spec definitions without bodies show line of the declaration in the backtrace, and not the full backtrace
+    Given the file "skip_spec.rb":
+    """
+    require 'minitest/spec'
+    describe 'a' do
+      it 'has no body'
+      it('calls skip') { skip }
+    end
+
+    class A < Minitest::Spec
+      it 'has no body'
+      it('calls skip') { skip }
+    end
+
+    class Wat < Minitest::Test
+      extend Minitest::Spec::DSL
+      register_spec_type /^lol/, self
+    end
+    describe 'lol' do
+      it 'has no body'
+      it('calls skip') { skip }
+    end
+    """
+    When I run "mrspec skip_spec.rb"
+    Then stdout includes "skip_spec.rb:3"
+    Then stdout includes "skip_spec.rb:4"
+    Then stdout includes "skip_spec.rb:8"
+    Then stdout includes "skip_spec.rb:9"
+    Then stdout includes "skip_spec.rb:17"
+    Then stdout includes "skip_spec.rb:18"
+    And stdout does not include "/mrspec/"
+
+
   Scenario: Works with Minitest::Test, choosing intelligent names
     Given the file "some_test.rb":
     """
@@ -313,6 +346,47 @@ Feature: mrspec
     And  stdout includes "tagged with 1 only"
     And  stdout includes "untagged"
 
+
+  Scenario: Can add metadata to Minitest::Specs
+    Given the file "a_spec.rb":
+    """
+    require 'minitest/spec'
+
+    describe 'First' do
+      classmeta runthis: true
+      it('spec1') { }
+    end
+
+    class MySpec < Minitest::Spec
+      meta runthis: true
+      it('spec2') { }
+      it('spec3') { }
+      it('spec4') { }
+    end
+
+    class Wat < Minitest::Test
+      extend Minitest::Spec::DSL
+      register_spec_type /^Lol/, self
+
+      def bbq
+        'rofl'
+      end
+    end
+
+    describe 'LolSpec!' do
+      meta runthis: true
+      it 'has different inheritance' do
+        assert self.kind_of? Wat
+      end
+    end
+    """
+    When I run 'mrspec -t runthis a_spec.rb'
+    Then the program ran successfully
+    And stdout includes "3 examples"
+    And stdout includes "0 failures"
+
+
+
   Scenario: Intelligently formats Minitest's assertions
     Given the file "test/some_assertions.rb":
     """

lib/mrspec/declare_minitests.rb

@@ -1,6 +1,28 @@
 require 'minitest'
 require 'mrspec/minitest_assertion_for_rspec'
 
+require 'minitest/spec'
+
+dsl = Minitest::Spec::DSL
+it_location = dsl.instance_method(:it).source_location
+dsl.instance_methods
+   .map    { |name| [name, dsl.instance_method(name)] }
+   .select { |name, method| method.source_location == it_location }
+   .each   { |name, method|
+     # Redefining Minitest::Spec#it, and aliases to record the block in the user's code,
+     # this way the backtrace lines up with the logical definition site,
+     # and we don't risk filtering the entire backtrace
+     # which causes RSpec to abandon th filter, and the entire backtrace is quite distracting
+     dsl.__send__ :define_method, name do |*args, &block|
+       callsite = caller[0] || 'unknown-location:0:' # can't think of a case where this wouldn't be true, but just in case
+       callsite =~ /^(.*?):(\d+):/
+       caller_filename, caller_lineno = $1, $2.to_i
+       block ||= eval 'proc { skip "(no tests defined)" }', binding, caller_filename, caller_lineno
+       method.bind(self).call(*args, &block)
+     end
+   }
+
+
 module MRspec
   module DeclareMinitests
     extend self
@@ -46,7 +68,7 @@ def wrap_class(rspec, klass)
 
     def wrap_test(example_group, klass, mname)
       metadata = klass.example_metadata[mname.intern]
-      example = example_group.example example_name(mname), metadata do
+      example  = example_group.example example_name(mname), metadata do
         instance = Minitest.run_one_method klass, mname
         next              if instance.passed?
         pending 'skipped' if instance.skipped?

test/test_mrspec.rb

@@ -155,6 +155,7 @@ def test_a; end
     it 'omits minitest code from the backtrace'
     it 'omits rspec code from the backtrace'
     it 'omits mrspec code from the backtrace'
+    it 'allows Minitest::Spec to be declared without bodies, and backtrace shows the call to the it block'
   end
 
   describe 'identifying which test to run' do