Resolve failing rubocop issues

Bugfix for new Liquid tag

.rubocop_todo.yml

@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2019-08-27 22:42:50 +1000 using RuboCop version 0.74.0.
+# on 2019-08-29 00:43:36 +1000 using RuboCop version 0.74.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -46,7 +46,7 @@ Layout/ClosingHeredocIndentation:
   Exclude:
     - 'test/integration/tags/for_tag_test.rb'
 
-# Offense count: 25
+# Offense count: 27
 # Cop supports --auto-correct.
 Layout/EmptyLineAfterGuardClause:
   Exclude:
@@ -104,7 +104,7 @@ Lint/Void:
   Exclude:
     - 'lib/liquid/parse_context.rb'
 
-# Offense count: 52
+# Offense count: 53
 Metrics/AbcSize:
   Max: 56
 
@@ -112,7 +112,7 @@ Metrics/AbcSize:
 Metrics/CyclomaticComplexity:
   Max: 13
 
-# Offense count: 114
+# Offense count: 118
 # Configuration parameters: CountComments, ExcludedMethods.
 Metrics/MethodLength:
   Max: 38
@@ -144,11 +144,12 @@ Naming/UncommunicativeMethodParamName:
     - 'test/integration/template_test.rb'
     - 'test/unit/condition_unit_test.rb'
 
-# Offense count: 3
+# Offense count: 5
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: inline, group
 Style/AccessModifierDeclarations:
   Exclude:
+    - 'lib/liquid/block_body.rb'
     - 'lib/liquid/tag.rb'
     - 'lib/liquid/tags/include.rb'
     - 'test/unit/strainer_unit_test.rb'
@@ -220,7 +221,7 @@ Style/FormatStringToken:
     - 'test/integration/filter_test.rb'
     - 'test/integration/hash_ordering_test.rb'
 
-# Offense count: 103
+# Offense count: 106
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: always, never
@@ -244,7 +245,7 @@ Style/GuardClause:
     - 'lib/liquid/variable.rb'
     - 'test/unit/tokenizer_unit_test.rb'
 
-# Offense count: 52
+# Offense count: 53
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: literals, strict
@@ -336,7 +337,7 @@ Style/WhileUntilModifier:
   Exclude:
     - 'lib/liquid/tags/case.rb'
 
-# Offense count: 650
+# Offense count: 665
 # Cop supports --auto-correct.
 # Configuration parameters: AutoCorrect, AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, IgnoredPatterns.
 # URISchemes: http, https

lib/liquid/tags/echo.rb

@@ -16,7 +16,7 @@ module Liquid
     end
 
     def render(context)
-      @variable.render(context)
+      @variable.render_to_output_buffer(context, '')
     end
   end
 

performance/memory_profile.rb

@@ -30,6 +30,7 @@ class Profiler
     @retained  << "#{report.scale_bytes(report.total_retained_memsize)} (#{report.total_retained} objects)"
 
     return if ENV['CI']
+
     require 'fileutils'
     report_file = File.join(REPORTS_DIR, "#{sanitize(phase)}.txt")
     FileUtils.mkdir_p(REPORTS_DIR)

test/integration/tags/liquid_tag_test.rb

@@ -5,72 +5,72 @@ class LiquidTagTest < Minitest::Test
 
   def test_liquid_tag
     assert_template_result('1 2 3', <<~LIQUID, 'array' => [1, 2, 3])
-    {%- liquid
-      echo array | join: " "
-    -%}
+      {%- liquid
+        echo array | join: " "
+      -%}
     LIQUID
 
     assert_template_result('1 2 3', <<~LIQUID, 'array' => [1, 2, 3])
-    {%- liquid
-      for value in array
-        echo value
-        unless forloop.last
-          echo " "
-        endunless
-      endfor
-    -%}
+      {%- liquid
+        for value in array
+          echo value
+          unless forloop.last
+            echo " "
+          endunless
+        endfor
+      -%}
     LIQUID
 
     assert_template_result('4 8 12 6', <<~LIQUID, 'array' => [1, 2, 3])
-    {%- liquid
-      for value in array
-        assign double_value = value | times: 2
-        echo double_value | times: 2
-        unless forloop.last
-          echo " "
-        endunless
-      endfor
+      {%- liquid
+        for value in array
+          assign double_value = value | times: 2
+          echo double_value | times: 2
+          unless forloop.last
+            echo " "
+          endunless
+        endfor
 
-      echo " "
-      echo double_value
-    -%}
+        echo " "
+        echo double_value
+      -%}
     LIQUID
 
     assert_template_result('abc', <<~LIQUID)
-    {%- liquid echo "a" -%}
-    b
-    {%- liquid echo "c" -%}
+      {%- liquid echo "a" -%}
+      b
+      {%- liquid echo "c" -%}
     LIQUID
   end
 
   def test_liquid_tag_errors
     assert_match_syntax_error("syntax error (line 1): Unknown tag 'error'", <<~LIQUID)
-    {%- liquid error no such tag -%}
+      {%- liquid error no such tag -%}
     LIQUID
 
     assert_match_syntax_error("syntax error (line 7): Unknown tag 'error'", <<~LIQUID)
-    {{ test }}
+      {{ test }}
 
-    {%-
-    liquid
-      for value in array
+      {%-
+      liquid
+        for value in array
 
-        error no such tag
-      endfor
-    -%}
+          error no such tag
+        endfor
+      -%}
     LIQUID
 
     assert_match_syntax_error("syntax error (line 2): Unknown tag '!!! the guards are vigilant'", <<~LIQUID)
-    {%- liquid
-      !!! the guards are vigilant
-    -%}
+      {%- liquid
+        !!! the guards are vigilant
+      -%}
     LIQUID
 
     assert_match_syntax_error("syntax error (line 4): 'for' tag was never closed", <<~LIQUID)
-    {%- liquid
-      for value in array
-        echo 'forgot to close the for tag'
-    -%}
+      {%- liquid
+        for value in array
+          echo 'forgot to close the for tag'
+      -%}
     LIQUID
   end
 
@@ -81,24 +81,24 @@ class LiquidTagTest < Minitest::Test
 
   def test_cannot_open_blocks_living_past_a_liquid_tag
     assert_match_syntax_error("syntax error (line 3): 'if' tag was never closed", <<~LIQUID)
-    {%- liquid
-      if true
-    -%}
-    {%- endif -%}
+      {%- liquid
+        if true
+      -%}
+      {%- endif -%}
     LIQUID
   end
 
   def test_quirk_can_close_blocks_created_before_a_liquid_tag
     assert_template_result("42", <<~LIQUID)
-    {%- if true -%}
-    42
-    {%- liquid endif -%}
+      {%- if true -%}
+      42
+      {%- liquid endif -%}
     LIQUID
   end
 
   def test_liquid_tag_in_raw
     assert_template_result("{% liquid echo 'test' %}\n", <<~LIQUID)
-    {% raw %}{% liquid echo 'test' %}{% endraw %}
+      {% raw %}{% liquid echo 'test' %}{% endraw %}
     LIQUID
   end
 end