Changeset 566

Timestamp:

06/24/08 16:16:36 (2 months ago)

Author:

bbleything

Message:

• classes[ :argument ].coverage.should be( 100% ) => pass
  

Files:

• linen/trunk/spec/argument_spec.rb (added)
• linen/trunk/spec/spec_helper.rb (modified) (3 diffs)

linen/trunk/spec/spec_helper.rb

@@ -33 +33 @@
-#####################################################################################
-
+### ArgumentMatchers
+###
+### These matchers are used to test argument handling.
+###
+###  * ValidationMatcher -- lets us check for acceptance and rejection of input values
+module ArgumentMatchers
+    class ValidationMatcher
+        def initialize( input, mode = :accept )
+            @input = input
+            @mode  = mode
+        end
+        
+        def matches?( argument )
+            @argument = argument
+            
+            begin
+                argument.process( @input )
+            rescue Linen::Plugin::ArgumentError
+                result = :rejected
+                # the exception means the argument was rejected, so return true
+                # in reject mode and false in accept mode.
+                return true if @mode == :reject
+                return false
+            else
+                # no exception means the argument was accepted
+                return false if @mode == :reject
+                return true
+            end
+        end
+        
+        def failure_message
+            "expected argument #{@argument} to accept '#{@input}', but it was rejected."
+        end
+        
+        def negative_failure_message
+            "expected argument #{@argument} to reject '#{@input}', but it was accepted."
+        end
+    end
+    
+    def accept( input )
+        ArgumentMatchers::ValidationMatcher.new( input, :accept )
+    end
+    
+    def reject( input )
+        ArgumentMatchers::ValidationMatcher.new( input, :reject )
+    end
+end
-
-### CompletionMatchers
@@ -38 +85 @@
-### These matchers are used to test the tab-completion facilities of the CLI handler
-###
-
+        
-###  * SuggestCandidatesMatcher -- lets us do completing( 'foo' ).should suggest_candidates( ary )
-
+         
-module CompletionMatchers
-    # helper method to save some typing.  We don't care that this returns
@@ -133 +180 @@
-    end
-end
+