X-Git-Url: https://projects.mako.cc/source/selectricity-live/blobdiff_plain/a12d4f62752f546f57421244e370e79965706ffb..f7aee769411a893c1059c529a220c0d25c72974f:/vendor/plugins/engines/test/ruby_extensions_test.rb

diff --git a/vendor/plugins/engines/test/ruby_extensions_test.rb b/vendor/plugins/engines/test/ruby_extensions_test.rb
new file mode 100644
index 0000000..c904f67
--- /dev/null
+++ b/vendor/plugins/engines/test/ruby_extensions_test.rb
@@ -0,0 +1,115 @@
+ENV["RAILS_ENV"] = "test"
+require File.expand_path(File.dirname(__FILE__) + '/../../../../config/environment')
+require 'test_help'
+
+class RubyExtensionsTest < Test::Unit::TestCase
+
+  def setup
+    # create the module to be used for config testing
+    eval "module TestModule end"
+  end  
+
+  def teardown
+    # remove the TestModule constant from our scope
+    self.class.class_eval { remove_const :TestModule }
+  end
+
+
+  #
+  # Module.config
+  #
+
+  def test_config_no_arguments
+    assert_raise(RuntimeError) { TestModule.config }
+  end
+  
+  def test_config_array_arguments
+    TestModule.config :monkey, 123
+    assert_equal(123, TestModule.config(:monkey))
+  end
+  
+  def test_config_hash_arguments
+    TestModule.config :monkey => 123, :donkey => 456
+    assert_equal(123, TestModule.config(:monkey))
+    assert_equal(456, TestModule.config(:donkey))
+  end
+
+  def test_config_can_store_hash
+    TestModule.config :hash, :key1 => 'val1', :key2 => 'val2'
+    assert_equal({:key1 => 'val1', :key2 => 'val2'}, TestModule.config(:hash))
+  end
+    
+  def test_config_cant_overwrite_existing_config_values
+    TestModule.config :monkey, 123
+    assert_equal(123, TestModule.config(:monkey))
+    TestModule.config :monkey, 456
+    assert_equal(123, TestModule.config(:monkey))
+    
+    TestModule.config :monkey => 456
+    assert_equal(123, TestModule.config(:monkey))    
+    
+    # in this case, the resulting Hash only has {:baboon => "goodbye!"} - that's Ruby, users beware.
+    TestModule.config :baboon => "hello", :baboon => "goodbye!"
+    assert_equal("goodbye!", TestModule.config(:baboon))    
+  end
+  
+  def test_config_force_new_value
+    TestModule.config :monkey, 123
+    TestModule.config :man, 321
+    assert_equal(123, TestModule.config(:monkey))
+    assert_equal(321, TestModule.config(:man))
+    TestModule.config :monkey, 456, :force
+    assert_equal(456, TestModule.config(:monkey))  
+    TestModule.config :monkey => 456, :man => 654, :force => true
+    assert_equal(456, TestModule.config(:monkey))
+    assert_equal(654, TestModule.config(:man))      
+    TestModule.config :monkey => 789, :man => 987, :force => false
+    assert_equal(456, TestModule.config(:monkey))
+    assert_equal(654, TestModule.config(:man))
+    
+    TestModule.config :hash, :key1 => 'val1', :key2 => 'val2'
+    assert_equal({:key1 => 'val1', :key2 => 'val2'}, TestModule.config(:hash))
+    TestModule.config :hash => {:key1 => 'val3', :key2 => 'val4'}, :force => true
+    assert_equal({:key1 => 'val3', :key2 => 'val4'}, TestModule.config(:hash))           
+  end
+  
+  # this test is somewhat redundant, but it might be an idea to havbe it explictly anyway
+  def test_config_get_values
+    TestModule.config :monkey, 123
+    assert_equal(123, TestModule.config(:monkey))
+  end
+  
+  def test_config_get_multiple_values
+    TestModule.config :monkey, 123
+    TestModule.config :donkey, 456
+    assert_equal([123, 456], TestModule.config([:monkey, :donkey]))
+  end
+  
+  
+  #
+  # Module.default_constant
+  #
+  
+  def test_default_constant_set
+    TestModule.default_constant :Monkey, 123
+    assert_equal(123, TestModule::Monkey)
+    TestModule.default_constant "Hello", 456
+    assert_equal(456, TestModule::Hello)
+  end
+
+  def test_default_constant_cannot_set_again
+    TestModule.default_constant :Monkey, 789
+    assert_equal(789, TestModule::Monkey)
+    TestModule.default_constant :Monkey, 456
+    assert_equal(789, TestModule::Monkey)
+  end
+
+  def test_default_constant_bad_arguments
+    # constant names must be Captialized
+    assert_raise(NameError) { TestModule.default_constant :lowercase_name, 123 }
+    
+    # constant names should be given as Strings or Symbols
+    assert_raise(RuntimeError) { TestModule.default_constant 123, 456 }
+    assert_raise(RuntimeError) { TestModule.default_constant Object.new, 456 }
+  end
+end