test/test.rb in method_source-0.1.4 vs test/test.rb in method_source-0.2.0

@@ -1,54 +1,99 @@
 direc = File.dirname(__FILE__)
 
 require 'bacon'
 require "#{direc}/../lib/method_source"
+require "#{direc}/test_helper"
 
-hello_source = "def hello; :hello; end\n"
-lambda_source = "MyLambda = lambda { :lambda }\n"
-proc_source = "MyProc = Proc.new { :proc }\n"
-
-def hello; :hello; end
-
-MyLambda = lambda { :lambda }
-MyProc = Proc.new { :proc }
-
 describe MethodSource do
+
+  before do
+    @hello_source = "def hello; :hello; end\n"
+    @hello_comment = "# A comment for hello\n# It spans two lines and is indented by 2 spaces\n"
+    @lambda_comment = "# This is a comment for MyLambda\n"
+    @lambda_source = "MyLambda = lambda { :lambda }\n"
+    @proc_source = "MyProc = Proc.new { :proc }\n"
+  end
+  
   it 'should define methods on Method and UnboundMethod and Proc' do
     Method.method_defined?(:source).should == true
     UnboundMethod.method_defined?(:source).should == true
     Proc.method_defined?(:source).should == true
   end
 
   describe "Methods" do
     if RUBY_VERSION =~ /1.9/
       it 'should return source for method' do
-        method(:hello).source.should == hello_source
+        method(:hello).source.should == @hello_source
       end
+      
+      it 'should return a comment for method' do
+        method(:hello).comment.should == @hello_comment
+      end
 
       it 'should raise for C methods' do
         lambda { method(:puts).source }.should.raise RuntimeError
       end
 
     else
-      it 'should raise on #source' do
+      it 'should raise on #source for 1.8' do
         lambda { method(:hello).source }.should.raise RuntimeError
       end
     end
   end
 
   describe "Lambdas and Procs" do
     if RUBY_VERSION =~ /1.9/
       it 'should return source for proc' do
-        MyProc.source.should == proc_source
+        MyProc.source.should == @proc_source
       end
-
+      
+      it 'should return an empty string if there is no comment' do
+        MyProc.comment.should == ''
+      end
+      
       it 'should return source for lambda' do
-        MyLambda.source.should == lambda_source
+        MyLambda.source.should == @lambda_source
       end
+      
+      it 'should return comment for lambda' do
+        MyLambda.comment.should == @lambda_comment
+      end
     else
-      it 'should raise on #source' do
+      it 'should raise on #source for 1.8' do
         lambda { method(:hello).source }.should.raise RuntimeError
       end
     end      
+  end
+
+  if RUBY_VERSION =~ /1.9/
+    describe "Comment tests" do
+      before do
+        @comment1 = "# a\n# b\n"
+        @comment2 = "# a\n# b\n"
+        @comment3 = "# a\n#\n# b\n"
+        @comment4 = "# a\n# b\n"
+        @comment5 = "# a\n# b\n# c\n# d\n"
+      end
+
+      it "should correctly extract multi-line comments" do
+        method(:comment_test1).comment.should == @comment1
+      end
+
+      it "should correctly strip leading whitespace before comments" do
+        method(:comment_test2).comment.should == @comment2
+      end
+
+      it "should keep empty comment lines" do
+        method(:comment_test3).comment.should == @comment3
+      end
+      
+      it "should ignore blank lines between comments" do
+        method(:comment_test4).comment.should == @comment4
+      end
+
+      it "should align all comments to same indent level" do
+        method(:comment_test5).comment.should == @comment5
+      end      
+    end
   end
 end