Run specs on Ruby 2.7

This fixes errors around using multiple assigns in conditions.

.ruby-version

@@ -1 +1 @@
-2.3.1
+2.7.0

Gemfile.lock

@@ -1,64 +1,91 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    aruba (0.14.11)
-      childprocess (>= 0.6.3, < 3.0.0)
-      contracts (~> 0.9)
-      cucumber (>= 1.3.19)
+    activesupport (6.0.3.1)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 0.7, < 2)
+      minitest (~> 5.1)
+      tzinfo (~> 1.1)
+      zeitwerk (~> 2.2, >= 2.2.2)
+    aruba (1.0.1)
+      childprocess (~> 3.0)
+      contracts (~> 0.16.0)
+      cucumber (>= 2.4, < 5.0)
       ffi (~> 1.9)
-      rspec-expectations (>= 2.99)
-      thor (~> 0.19)
-    backports (3.15.0)
-    builder (3.2.3)
-    childprocess (2.0.0)
-      rake (< 13.0)
+      rspec-expectations (~> 3.4)
+      thor (~> 1.0)
+    builder (3.2.4)
+    childprocess (3.0.0)
     colored (1.2)
     command_line_reporter (3.3.6)
       colored (>= 1.2)
+    concurrent-ruby (1.1.6)
     contracts (0.16.0)
-    cucumber (3.1.2)
-      builder (>= 2.1.2)
-      cucumber-core (~> 3.2.0)
-      cucumber-expressions (~> 6.0.1)
-      cucumber-wire (~> 0.0.1)
-      diff-lcs (~> 1.3)
-      gherkin (~> 5.1.0)
-      multi_json (>= 1.7.5, < 2.0)
-      multi_test (>= 0.1.2)
-    cucumber-core (3.2.1)
-      backports (>= 3.8.0)
-      cucumber-tag_expressions (~> 1.1.0)
-      gherkin (~> 5.0)
-    cucumber-expressions (6.0.1)
-    cucumber-tag_expressions (1.1.1)
-    cucumber-wire (0.0.1)
+    cucumber (4.0.0)
+      builder (~> 3.2, >= 3.2.3)
+      cucumber-core (~> 7.0, >= 7.0.0)
+      cucumber-cucumber-expressions (~> 10.1, >= 10.1.0)
+      cucumber-gherkin (~> 13.0, >= 13.0.0)
+      cucumber-html-formatter (~> 6.0, >= 6.0.1)
+      cucumber-messages (~> 12.1, >= 12.1.1)
+      cucumber-wire (~> 3.0, >= 3.0.0)
+      diff-lcs (~> 1.3, >= 1.3)
+      multi_test (~> 0.1, >= 0.1.2)
+      sys-uname (~> 1.0, >= 1.0.2)
+    cucumber-core (7.0.0)
+      cucumber-gherkin (~> 13.0, >= 13.0.0)
+      cucumber-messages (~> 12.1, >= 12.1.1)
+      cucumber-tag-expressions (~> 2.0, >= 2.0.4)
+    cucumber-cucumber-expressions (10.2.0)
+    cucumber-gherkin (13.0.0)
+      cucumber-messages (~> 12.0, >= 12.0.0)
+    cucumber-html-formatter (6.0.2)
+      cucumber-messages (~> 12.1, >= 12.1.1)
+    cucumber-messages (12.1.1)
+      protobuf-cucumber (~> 3.10, >= 3.10.8)
+    cucumber-tag-expressions (2.0.4)
+    cucumber-wire (3.0.0)
+      cucumber-core (~> 7.0, >= 7.0.0)
+      cucumber-cucumber-expressions (~> 10.1, >= 10.1.0)
+      cucumber-messages (~> 12.1, >= 12.1.1)
     diff-lcs (1.3)
     diffy (3.3.0)
     fakefs (1.2.2)
-    ffi (1.11.1)
-    gherkin (5.1.0)
+    ffi (1.13.0)
     hrx (1.0.0)
       linked-list (~> 0.0.13)
+    i18n (1.8.3)
+      concurrent-ruby (~> 1.0)
     linked-list (0.0.13)
+    middleware (0.1.0)
     minitest (5.11.3)
-    multi_json (1.13.1)
     multi_test (0.1.2)
-    rake (12.3.3)
+    protobuf-cucumber (3.10.8)
+      activesupport (>= 3.2)
+      middleware
+      thor
+      thread_safe
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
       rspec-expectations (~> 3.8.0)
       rspec-mocks (~> 3.8.0)
     rspec-core (3.8.2)
       rspec-support (~> 3.8.0)
-    rspec-expectations (3.8.4)
+    rspec-expectations (3.8.6)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.8.0)
     rspec-mocks (3.8.1)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.8.0)
-    rspec-support (3.8.2)
+    rspec-support (3.8.3)
     ruby-terminfo (0.1.1)
-    thor (0.20.3)
+    sys-uname (1.2.1)
+      ffi (>= 1.0.0)
+    thor (1.0.1)
+    thread_safe (0.3.6)
+    tzinfo (1.2.7)
+      thread_safe (~> 0.1)
+    zeitwerk (2.3.0)
 
 PLATFORMS
   ruby
@@ -74,4 +101,4 @@ DEPENDENCIES
   ruby-terminfo (~> 0.1.1)
 
 BUNDLED WITH
-   2.0.2
+   2.1.2

lib/sass_spec/directory.rb

@@ -168,7 +168,7 @@ def rename(old, new)
 
       new_dir.archive.add(
         HRX::File.new(new_basename, old_file.content, comment: old_file.comment),
-        new_dir == old_dir ? {after: old_file} : {})
+        after: new_dir == old_dir ? old_file : nil)
       new_dir._write!
 
       old_dir.delete(old_basename)

tests/spec_helper.rb

@@ -5,6 +5,10 @@
 require 'rspec'
 require 'aruba/rspec'
 
+Aruba.configure do |config|
+  config.allow_absolute_paths = true
+end
+
 # Given the output of sass-spec,
 # return the number of tests in
 # each state (success, failed, etc)