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direc = File.dirname(__FILE__)
require 'bacon'
require "#{direc}/../lib/method_source"
require "#{direc}/test_helper"
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
it 'should return source for method' do
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
end
if RUBY_VERSION =~ /1.9/
describe "Lambdas and Procs" do
it 'should return source for proc' do
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
end
it 'should return comment for lambda' do
MyLambda.comment.should == @lambda_comment
end
end
end
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
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