Fix config initializer

Closes #22
extism · Jul 19, 2024 · 1aff558 · 1aff558
1 parent 21c196f
commit 1aff558
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/lib/extism/plugin.rb b/lib/extism/plugin.rb
@@ -47,7 +47,7 @@ def initialize(wasm, environment: nil, functions: [], wasi: false, config: nil)
       end
       $PLUGINS[object_id] = { plugin: @plugin }
       ObjectSpace.define_finalizer(self, $FREE_PLUGIN)
-      return unless !config.nil? and @plugin.null?
+      return if config.nil? or @plugin.null?
 
       s = JSON.generate(config)
       ptr = FFI::MemoryPointer.from_string(s)

diff --git a/test/test_extism.rb b/test/test_extism.rb
@@ -64,7 +64,7 @@ def test_that_it_has_a_version_number
   end
 
   def test_plugin_call
-    plugin = Extism::Plugin.new(vowels_manifest)
+    plugin = Extism::Plugin.new(vowels_manifest, config: { vowels: 'aeiouyAEIOUY' })
     res = JSON.parse(plugin.call('count_vowels', 'this is a test'))
     assert_equal res['count'], 4
     res = JSON.parse(plugin.call('count_vowels', 'this is a test again'))
@@ -73,6 +73,9 @@ def test_plugin_call
     assert_equal res['count'], 6
     res = JSON.parse(plugin.call('count_vowels', '🌎hello🌎world🌎'))
     assert_equal res['count'], 3
+    res = JSON.parse(plugin.call('count_vowels', 'does y count?'))
+    assert_equal res['count'], 5
+    assert_equal res['vowels'], 'aeiouyAEIOUY'
   end
 
   def test_can_free_plugin