David Maloney
123 lines
3.6 KiB
Ruby
123 lines
3.6 KiB
Ruby
direc = File.dirname(__FILE__)
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require 'rubygems'
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require 'bacon'
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require "#{direc}/../lib/method_source"
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require "#{direc}/test_helper"
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describe MethodSource do
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describe "source_location (testing 1.8 implementation)" do
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it 'should return correct source_location for a method' do
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method(:hello).source_location.first.should =~ /test_helper/
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end
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it 'should not raise for immediate instance methods' do
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[Symbol, Fixnum, TrueClass, FalseClass, NilClass].each do |immediate_class|
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lambda { immediate_class.instance_method(:to_s).source_location }.should.not.raise
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end
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end
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it 'should not raise for immediate methods' do
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[:a, 1, true, false, nil].each do |immediate|
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lambda { immediate.method(:to_s).source_location }.should.not.raise
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end
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end
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end
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before do
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@hello_module_source = " def hello; :hello_module; end\n"
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@hello_singleton_source = "def $o.hello; :hello_singleton; end\n"
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@hello_source = "def hello; :hello; end\n"
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@hello_comment = "# A comment for hello\n# It spans two lines and is indented by 2 spaces\n"
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@lambda_comment = "# This is a comment for MyLambda\n"
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@lambda_source = "MyLambda = lambda { :lambda }\n"
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@proc_source = "MyProc = Proc.new { :proc }\n"
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end
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it 'should define methods on Method and UnboundMethod and Proc' do
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Method.method_defined?(:source).should == true
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UnboundMethod.method_defined?(:source).should == true
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Proc.method_defined?(:source).should == true
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end
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describe "Methods" do
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it 'should return source for method' do
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method(:hello).source.should == @hello_source
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end
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it 'should return source for a method defined in a module' do
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M.instance_method(:hello).source.should == @hello_module_source
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end
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it 'should return source for a singleton method as an instance method' do
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class << $o; self; end.instance_method(:hello).source.should == @hello_singleton_source
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end
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it 'should return source for a singleton method' do
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$o.method(:hello).source.should == @hello_singleton_source
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end
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it 'should return a comment for method' do
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method(:hello).comment.should == @hello_comment
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end
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if !is_rbx?
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it 'should raise for C methods' do
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lambda { method(:puts).source }.should.raise RuntimeError
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end
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end
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end
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# if RUBY_VERSION =~ /1.9/ || is_rbx?
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describe "Lambdas and Procs" do
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it 'should return source for proc' do
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MyProc.source.should == @proc_source
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end
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it 'should return an empty string if there is no comment' do
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MyProc.comment.should == ''
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end
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it 'should return source for lambda' do
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MyLambda.source.should == @lambda_source
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end
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it 'should return comment for lambda' do
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MyLambda.comment.should == @lambda_comment
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end
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end
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# end
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describe "Comment tests" do
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before do
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@comment1 = "# a\n# b\n"
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@comment2 = "# a\n# b\n"
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@comment3 = "# a\n#\n# b\n"
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@comment4 = "# a\n# b\n"
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@comment5 = "# a\n# b\n# c\n# d\n"
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end
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it "should correctly extract multi-line comments" do
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method(:comment_test1).comment.should == @comment1
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end
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it "should correctly strip leading whitespace before comments" do
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method(:comment_test2).comment.should == @comment2
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end
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it "should keep empty comment lines" do
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method(:comment_test3).comment.should == @comment3
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end
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it "should ignore blank lines between comments" do
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method(:comment_test4).comment.should == @comment4
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end
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it "should align all comments to same indent level" do
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method(:comment_test5).comment.should == @comment5
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end
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end
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end
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