🐛 Fix load_extensions.run for Ruby <= 2.6

pboling · pboling · commit e41431b2cb6b · 2025-05-23T09:05:19.000+07:00
diff --git a/.github/workflows/ancient.yml b/.github/workflows/ancient.yml
@@ -37,26 +37,26 @@ jobs:
           # Ruby 2.3
           - ruby: "ruby-2.3"
             appraisal: "ruby-2-3"
-            exec_cmd: "rspec spec/snaky_hash/serializer_spec.rb:13"
+            exec_cmd: "rake test"
             gemfile: "Appraisal.root"
             rubygems: "3.3.27"
             bundler: "2.3.27"
 
-#          # Ruby 2.4
-#          - ruby: "ruby-2.4"
-#            appraisal: "ruby-2-4"
-#            exec_cmd: "rake test"
-#            gemfile: "Appraisal.root"
-#            rubygems: "3.3.27"
-#            bundler: "2.3.27"
-#
-#          # Ruby 2.5
-#          - ruby: "ruby-2.5"
-#            appraisal: "ruby-2-5"
-#            exec_cmd: "rake test"
-#            gemfile: "Appraisal.root"
-#            rubygems: "3.3.27"
-#            bundler: "2.3.27"
+          # Ruby 2.4
+          - ruby: "ruby-2.4"
+            appraisal: "ruby-2-4"
+            exec_cmd: "rake test"
+            gemfile: "Appraisal.root"
+            rubygems: "3.3.27"
+            bundler: "2.3.27"
+
+          # Ruby 2.5
+          - ruby: "ruby-2.5"
+            appraisal: "ruby-2-5"
+            exec_cmd: "rake test"
+            gemfile: "Appraisal.root"
+            rubygems: "3.3.27"
+            bundler: "2.3.27"
 
     steps:
       - name: Checkout
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -14,8 +14,8 @@ and this project adheres to [Semantic Versioning v2](https://semver.org/spec/v2.
 
 ## [2.0.3] - 2025-05-23
 - TAG: [v2.0.3][2.0.3t]
-- COVERAGE: 100.00% -- 130/130 lines in 7 files
-- BRANCH COVERAGE: 100.00% -- 37/37 branches in 7 files
+-  COVERAGE: 100.00% -- 132/132 lines in 7 files
+-  BRANCH COVERAGE: 100.00% -- 38/38 branches in 7 files
 - 100.00% documented
 ### Added
 - `#dump` instance method injected by `extend SnakyHash::Serializer` (@pboling)
@@ -24,7 +24,7 @@ and this project adheres to [Semantic Versioning v2](https://semver.org/spec/v2.
 - `load_value_extensions` - alternate name for `load_extensions` (@pboling)
 - Clarifying documentation (@pboling)
 ### Fixed
-- Serializer extensions dump and load empty values properly (@pboling)
+- [gh4](https://github.com/oauth-xx/snaky_hash/pull/4) - Serializer extensions dump and load empty values properly (@pboling)
   - Fixed `dump_extensions`, `load_extensions`, `load_hash_extensions`
   - Intended usage is primarily JSON, and oauth2 gem
   - OAuth2 spec can have legitimately empty values (e.g. scopes could be empty)
diff --git a/README.md b/README.md
@@ -590,7 +590,7 @@ or one of the others at the head of this README.
 [📌gitmoji]:https://gitmoji.dev
 [📌gitmoji-img]:https://img.shields.io/badge/gitmoji_commits-%20😜%20😍-34495e.svg?style=flat-square
 [🧮kloc]: https://www.youtube.com/watch?v=dQw4w9WgXcQ
-[🧮kloc-img]: https://img.shields.io/badge/KLOC-0.130-FFDD67.svg?style=for-the-badge&logo=YouTube&logoColor=blue
+[🧮kloc-img]: https://img.shields.io/badge/KLOC-0.132-FFDD67.svg?style=for-the-badge&logo=YouTube&logoColor=blue
 [🔐security]: SECURITY.md
 [🔐security-img]: https://img.shields.io/badge/security-policy-259D6C.svg?style=flat
 [📄copyright-notice-explainer]: https://opensource.stackexchange.com/questions/5778/why-do-licenses-such-as-the-mit-license-specify-a-single-year
diff --git a/REEK b/REEK
@@ -2,12 +2,13 @@ spec/snaky_hash/snake_spec.rb -- 1 warning:
   [4]:IrresponsibleModule: TheSnakedHash has no descriptive comment [https://github.com/troessner/reek/blob/v6.5.0/docs/Irresponsible-Module.md]
 lib/snaky_hash/extensions.rb -- 1 warning:
   [11]:InstanceVariableAssumption: SnakyHash::Extensions assumes too much for instance variable '@extensions' [https://github.com/troessner/reek/blob/v6.5.0/docs/Instance-Variable-Assumption.md]
-lib/snaky_hash/serializer.rb -- 6 warnings:
+lib/snaky_hash/serializer.rb -- 7 warnings:
   [132]:NilCheck: SnakyHash::Serializer#blank? performs a nil-check [https://github.com/troessner/reek/blob/v6.5.0/docs/Nil-Check.md]
+  [180]:TooManyStatements: SnakyHash::Serializer#load_hash has approx 6 statements [https://github.com/troessner/reek/blob/v6.5.0/docs/Too-Many-Statements.md]
   [99]:TooManyStatements: SnakyHash::Serializer::BackportedInstanceMethods#transform_values has approx 7 statements [https://github.com/troessner/reek/blob/v6.5.0/docs/Too-Many-Statements.md]
   [58]:TooManyStatements: SnakyHash::Serializer::Modulizer#to_extended_mod has approx 13 statements [https://github.com/troessner/reek/blob/v6.5.0/docs/Too-Many-Statements.md]
   [170]:UncommunicativeVariableName: SnakyHash::Serializer#dump_value has the variable name 'v' [https://github.com/troessner/reek/blob/v6.5.0/docs/Uncommunicative-Variable-Name.md]
-  [203]:UncommunicativeVariableName: SnakyHash::Serializer#load_value has the variable name 'v' [https://github.com/troessner/reek/blob/v6.5.0/docs/Uncommunicative-Variable-Name.md]
+  [214]:UncommunicativeVariableName: SnakyHash::Serializer#load_value has the variable name 'v' [https://github.com/troessner/reek/blob/v6.5.0/docs/Uncommunicative-Variable-Name.md]
   [131]:UtilityFunction: SnakyHash::Serializer#blank? doesn't depend on instance state (maybe move it to another class?) [https://github.com/troessner/reek/blob/v6.5.0/docs/Utility-Function.md]
 lib/snaky_hash/snake.rb -- 11 warnings:
   [30]:BooleanParameter: SnakyHash::Snake#initialize has boolean parameter 'serializer' [https://github.com/troessner/reek/blob/v6.5.0/docs/Boolean-Parameter.md]
@@ -23,4 +24,4 @@ lib/snaky_hash/snake.rb -- 11 warnings:
   [93]:UncommunicativeVariableName: SnakyHash::Snake::SnakyModulizer#to_mod has the variable name 'e' [https://github.com/troessner/reek/blob/v6.5.0/docs/Uncommunicative-Variable-Name.md]
 .yard_gfm_support.rb -- 1 warning:
   [9, 9]:FeatureEnvy: KramdownGfmDocument#initialize refers to 'options' more than self (maybe move it to another class?) [https://github.com/troessner/reek/blob/v6.5.0/docs/Feature-Envy.md]
-20 total warnings
+21 total warnings
diff --git a/doc/SnakyHash.html b/doc/SnakyHash.html
@@ -147,7 +147,7 @@ <h5 class="example_title"><div class='inline'><p>Usage with symbol keys and seri
 </div>
 
       <div id="footer">
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+  Generated on Fri May 23 09:04:15 2025 by
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 </div>
diff --git a/doc/SnakyHash/Error.html b/doc/SnakyHash/Error.html
@@ -124,7 +124,7 @@ <h2>Overview</h2><div class="docstring">
 </div>
 
       <div id="footer">
-  Generated on Fri May 23 07:54:25 2025 by
+  Generated on Fri May 23 09:04:15 2025 by
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diff --git a/doc/SnakyHash/Extensions.html b/doc/SnakyHash/Extensions.html
@@ -645,7 +645,7 @@ <h3 class="signature " id="run-instance_method">
 </div>
 
       <div id="footer">
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+  Generated on Fri May 23 09:04:15 2025 by
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   0.9.37 (ruby-3.4.3).
 </div>
diff --git a/doc/SnakyHash/Serializer.html b/doc/SnakyHash/Serializer.html
@@ -462,7 +462,7 @@ <h3 class="signature " id="load-instance_method">
 </div>
 
       <div id="footer">
-  Generated on Fri May 23 07:54:25 2025 by
+  Generated on Fri May 23 09:04:15 2025 by
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   0.9.37 (ruby-3.4.3).
 </div>
diff --git a/doc/SnakyHash/Serializer/BackportedInstanceMethods.html b/doc/SnakyHash/Serializer/BackportedInstanceMethods.html
@@ -254,7 +254,7 @@ <h3 class="signature first" id="transform_values-instance_method">
 </div>
 
       <div id="footer">
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+  Generated on Fri May 23 09:04:15 2025 by
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   0.9.37 (ruby-3.4.3).
 </div>
diff --git a/doc/SnakyHash/Serializer/ConvenienceInstanceMethods.html b/doc/SnakyHash/Serializer/ConvenienceInstanceMethods.html
@@ -214,7 +214,7 @@ <h3 class="signature first" id="dump-instance_method">
 </div>
 
       <div id="footer">
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+  Generated on Fri May 23 09:04:15 2025 by
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 </div>
diff --git a/doc/SnakyHash/Serializer/Modulizer.html b/doc/SnakyHash/Serializer/Modulizer.html
@@ -250,7 +250,7 @@ <h3 class="signature first" id="to_extended_mod-class_method">
 </div>
 
       <div id="footer">
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+  Generated on Fri May 23 09:04:15 2025 by
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 </div>
diff --git a/doc/SnakyHash/Snake.html b/doc/SnakyHash/Snake.html
@@ -376,7 +376,7 @@ <h3 class="signature first" id="included-instance_method">
 </div>
 
       <div id="footer">
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diff --git a/doc/SnakyHash/Snake/SnakyModulizer.html b/doc/SnakyHash/Snake/SnakyModulizer.html
@@ -358,7 +358,7 @@ <h3 class="signature first" id="to_mod-class_method">
 </div>
 
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diff --git a/doc/SnakyHash/StringKeyed.html b/doc/SnakyHash/StringKeyed.html
@@ -130,7 +130,7 @@ <h2>Overview</h2><div class="docstring">
 </div>
 
       <div id="footer">
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   0.9.37 (ruby-3.4.3).
 </div>
diff --git a/doc/SnakyHash/SymbolKeyed.html b/doc/SnakyHash/SymbolKeyed.html
@@ -130,7 +130,7 @@ <h2>Overview</h2><div class="docstring">
 </div>
 
       <div id="footer">
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+  Generated on Fri May 23 09:04:15 2025 by
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   0.9.37 (ruby-3.4.3).
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diff --git a/doc/SnakyHash/Version.html b/doc/SnakyHash/Version.html
@@ -148,7 +148,7 @@ <h2>
 </div>
 
       <div id="footer">
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+  Generated on Fri May 23 09:04:15 2025 by
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   0.9.37 (ruby-3.4.3).
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diff --git a/doc/_index.html b/doc/_index.html
@@ -229,7 +229,7 @@ <h2>Namespace Listing A-Z</h2>
 </div>
 
       <div id="footer">
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+  Generated on Fri May 23 09:04:15 2025 by
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   0.9.37 (ruby-3.4.3).
 </div>
diff --git a/doc/file.CHANGELOG.html b/doc/file.CHANGELOG.html
@@ -76,8 +76,8 @@ <h2 id="203---2025-05-23">
 <ul>
   <li>TAG: <a href="https://gitlab.com/oauth-xx/snaky_hash/-/releases/tag/v2.0.3">v2.0.3</a>
 </li>
-  <li>COVERAGE: 100.00% – 119/119 lines in 7 files</li>
-  <li>BRANCH COVERAGE: 100.00% – 35/35 branches in 7 files</li>
+  <li>COVERAGE: 100.00% – 130/130 lines in 7 files</li>
+  <li>BRANCH COVERAGE: 100.00% – 37/37 branches in 7 files</li>
   <li>100.00% documented
     <h3 id="added-1">Added</h3>
   </li>
@@ -92,7 +92,8 @@ <h3 id="added-1">Added</h3>
   <li>Clarifying documentation (@pboling)
     <h3 id="fixed-1">Fixed</h3>
   </li>
-  <li>Serializer extensions dump and load empty values properly (@pboling)
+  <li>
+<a href="https://github.com/oauth-xx/snaky_hash/pull/4">gh4</a> - Serializer extensions dump and load empty values properly (@pboling)
     <ul>
       <li>Fixed <code>dump_extensions</code>, <code>load_extensions</code>, <code>load_hash_extensions</code>
 </li>
@@ -196,7 +197,7 @@ <h3 id="added-6">Added</h3>
 </div></div>
 
       <div id="footer">
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 </div>
diff --git a/doc/file.CODE_OF_CONDUCT.html b/doc/file.CODE_OF_CONDUCT.html
@@ -192,7 +192,7 @@ <h2 id="attribution">Attribution</h2>
 </div></div>
 
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diff --git a/doc/file.CONTRIBUTING.html b/doc/file.CONTRIBUTING.html
@@ -195,7 +195,7 @@ <h3 id="to-release-a-new-version">To release a new version:</h3>
 </div></div>
 
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diff --git a/doc/file.LICENSE.html b/doc/file.LICENSE.html
@@ -60,7 +60,7 @@
       <div id="content"><div id='filecontents'>The MIT License (MIT)<br><br>Copyright (c) 2022, 2025 Peter Boling<br><br>Permission is hereby granted, free of charge, to any person obtaining a copy<br>of this software and associated documentation files (the "Software"), to deal<br>in the Software without restriction, including without limitation the rights<br>to use, copy, modify, merge, publish, distribute, sublicense, and/or sell<br>copies of the Software, and to permit persons to whom the Software is<br>furnished to do so, subject to the following conditions:<br><br>The above copyright notice and this permission notice shall be included in<br>all copies or substantial portions of the Software.<br><br>THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR<br>IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,<br>FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE<br>AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER<br>LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,<br>OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN<br>THE SOFTWARE.</div></div>
 
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diff --git a/doc/file.README.html b/doc/file.README.html
@@ -297,7 +297,7 @@ <h2 id="-info-you-can-shake-a-stick-at">💡 Info you can shake a stick at</h2>
     <tr>
       <td>Source</td>
       <td>
-<a href="https://gitlab.com/oauth-xx/snaky_hash/"><img src="https://img.shields.io/badge/GitLab-FBA326?style=for-the-badge&amp;logo=Gitlab&amp;logoColor=orange" alt="Source on GitLab.com"></a> <a href="https://codeberg.org/oauth-xx/snaky_hash"><img src="https://img.shields.io/badge/CodeBerg-4893CC?style=for-the-badge&amp;logo=CodeBerg&amp;logoColor=blue" alt="Source on CodeBerg.org"></a> <a href="https://github.com/oauth-xx/snaky_hash"><img src="https://img.shields.io/badge/GitHub-238636?style=for-the-badge&amp;logo=Github&amp;logoColor=green" alt="Source on Github.com"></a> <a href="https://www.youtube.com/watch?v=dQw4w9WgXcQ"><img src="https://img.shields.io/badge/KLOC-0.119-FFDD67.svg?style=for-the-badge&amp;logo=YouTube&amp;logoColor=blue" alt="The best SHA: dQw4w9WgXcQ!"></a>
+<a href="https://gitlab.com/oauth-xx/snaky_hash/"><img src="https://img.shields.io/badge/GitLab-FBA326?style=for-the-badge&amp;logo=Gitlab&amp;logoColor=orange" alt="Source on GitLab.com"></a> <a href="https://codeberg.org/oauth-xx/snaky_hash"><img src="https://img.shields.io/badge/CodeBerg-4893CC?style=for-the-badge&amp;logo=CodeBerg&amp;logoColor=blue" alt="Source on CodeBerg.org"></a> <a href="https://github.com/oauth-xx/snaky_hash"><img src="https://img.shields.io/badge/GitHub-238636?style=for-the-badge&amp;logo=Github&amp;logoColor=green" alt="Source on Github.com"></a> <a href="https://www.youtube.com/watch?v=dQw4w9WgXcQ"><img src="https://img.shields.io/badge/KLOC-0.130-FFDD67.svg?style=for-the-badge&amp;logo=YouTube&amp;logoColor=blue" alt="The best SHA: dQw4w9WgXcQ!"></a>
 </td>
     </tr>
     <tr>
@@ -687,7 +687,7 @@ <h2 id="-one-more-thing">🤑 One more thing</h2>
 </div></div>
 
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diff --git a/doc/file.SECURITY.html b/doc/file.SECURITY.html
@@ -104,7 +104,7 @@ <h2 id="snaky-hash-for-enterprise">Snaky Hash for Enterprise</h2>
 </div></div>
 
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diff --git a/doc/index.html b/doc/index.html
@@ -297,7 +297,7 @@ <h2 id="-info-you-can-shake-a-stick-at">💡 Info you can shake a stick at</h2>
     <tr>
       <td>Source</td>
       <td>
-<a href="https://gitlab.com/oauth-xx/snaky_hash/"><img src="https://img.shields.io/badge/GitLab-FBA326?style=for-the-badge&amp;logo=Gitlab&amp;logoColor=orange" alt="Source on GitLab.com"></a> <a href="https://codeberg.org/oauth-xx/snaky_hash"><img src="https://img.shields.io/badge/CodeBerg-4893CC?style=for-the-badge&amp;logo=CodeBerg&amp;logoColor=blue" alt="Source on CodeBerg.org"></a> <a href="https://github.com/oauth-xx/snaky_hash"><img src="https://img.shields.io/badge/GitHub-238636?style=for-the-badge&amp;logo=Github&amp;logoColor=green" alt="Source on Github.com"></a> <a href="https://www.youtube.com/watch?v=dQw4w9WgXcQ"><img src="https://img.shields.io/badge/KLOC-0.119-FFDD67.svg?style=for-the-badge&amp;logo=YouTube&amp;logoColor=blue" alt="The best SHA: dQw4w9WgXcQ!"></a>
+<a href="https://gitlab.com/oauth-xx/snaky_hash/"><img src="https://img.shields.io/badge/GitLab-FBA326?style=for-the-badge&amp;logo=Gitlab&amp;logoColor=orange" alt="Source on GitLab.com"></a> <a href="https://codeberg.org/oauth-xx/snaky_hash"><img src="https://img.shields.io/badge/CodeBerg-4893CC?style=for-the-badge&amp;logo=CodeBerg&amp;logoColor=blue" alt="Source on CodeBerg.org"></a> <a href="https://github.com/oauth-xx/snaky_hash"><img src="https://img.shields.io/badge/GitHub-238636?style=for-the-badge&amp;logo=Github&amp;logoColor=green" alt="Source on Github.com"></a> <a href="https://www.youtube.com/watch?v=dQw4w9WgXcQ"><img src="https://img.shields.io/badge/KLOC-0.130-FFDD67.svg?style=for-the-badge&amp;logo=YouTube&amp;logoColor=blue" alt="The best SHA: dQw4w9WgXcQ!"></a>
 </td>
     </tr>
     <tr>
@@ -687,7 +687,7 @@ <h2 id="-one-more-thing">🤑 One more thing</h2>
 </div></div>
 
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diff --git a/doc/top-level-namespace.html b/doc/top-level-namespace.html
@@ -100,7 +100,7 @@ <h2>Defined Under Namespace</h2>
 </div>
 
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diff --git a/lib/snaky_hash/serializer.rb b/lib/snaky_hash/serializer.rb
@@ -181,9 +181,20 @@ def load_hash(hash)
       ran = load_hash_extensions.run(self[hash])
       return load_value(ran) unless ran.is_a?(::Hash)
 
-      self[ran].transform_values do |value|
+      res = self[ran].transform_values do |value|
         load_value(value)
       end
+
+      # TODO: Drop this hack when dropping support for Ruby 2.6
+      if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new("2.7")
+        res
+      else
+        # :nocov:
+        # In Ruby <= 2.6 Hash#transform_values returned a new vanilla Hash,
+        #   rather than a hash of the class being transformed.
+        self[res]
+        # :nocov:
+      end
     end
 
     # Processes a single value for loading
