Add bin and edit workflow

bin/gems/method_source-1.1.0/spec/method_source/code_helpers_spec.rb

@@ -0,0 +1,43 @@
+require 'spec_helper'
+
+describe MethodSource::CodeHelpers do
+  before do
+    @tester = Object.new.extend(MethodSource::CodeHelpers)
+  end
+
+  [
+    ["p = '", "'"],
+    ["def", "a", "(); end"],
+    ["p = <<FOO", "lots", "and", "lots of", "foo", "FOO"],
+    ["[", ":lets,", "'list',", "[/nested/", "], things ]"],
+    ["abc =~ /hello", "/"],
+    ["issue = %W/", "343/"],
+    ["pouts(<<HI, 'foo", "bar", "HI", "baz')"],
+    ["=begin", "no-one uses this syntax anymore...", "=end"],
+    ["puts 1, 2,", "3"],
+    ["puts 'hello'\\", "'world'"]
+  ].each do |lines|
+    it "should not raise an error on broken lines: #{lines.join("\\n")}" do
+      1.upto(lines.size - 1) do |i|
+        expect(@tester.complete_expression?(lines[0...i].join("\n") + "\n")).to be_falsy
+      end
+      expect(@tester.complete_expression?(lines.join("\n"))).to be_truthy
+    end
+  end
+
+  [
+    ["end"],
+    ["puts )("],
+    ["1 1"],
+    ["puts :"]
+  ] + (RbConfig::CONFIG['ruby_install_name'] == 'rbx' ? [] : [
+    ["def", "method(1"], # in this case the syntax error is "expecting ')'".
+    ["o = Object.new.tap{ def o.render;","'MEH'", "}"] # in this case the syntax error is "expecting keyword_end".
+  ]).compact.each do |foo|
+    it "should raise an error on invalid syntax like #{foo.inspect}" do
+      expect {
+        @tester.complete_expression?(foo.join("\n"))
+      }.to raise_error(SyntaxError)
+    end
+  end
+end

bin/gems/method_source-1.1.0/spec/method_source_spec.rb

@@ -0,0 +1,157 @@
+require 'spec_helper'
+
+describe MethodSource do
+
+  describe "source_location (testing 1.8 implementation)" do
+    it 'should return correct source_location for a method' do
+      expect(method(:hello).source_location.first).to match(/spec_helper/)
+    end
+
+    it 'should not raise for immediate instance methods' do
+      [Symbol, Integer, TrueClass, FalseClass, NilClass].each do |immediate_class|
+        expect do
+          immediate_class.instance_method(:to_s).source_location
+        end.not_to raise_error
+      end
+    end
+
+    it 'should not raise for immediate methods' do
+      [:a, 1, true, false, nil].each do |immediate|
+        expect do
+          immediate.method(:to_s).source_location
+        end.not_to raise_error
+      end
+    end
+  end
+
+  before do
+    @hello_module_source = "  def hello; :hello_module; end\n"
+    @hello_singleton_source = "def $o.hello; :hello_singleton; end\n"
+    @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"
+    @module_comment = "# This is a comment for module\n"
+    @class_comment = "# This is a comment for class\n"
+    @lambda_source = "MyLambda = lambda { :lambda }\n"
+    @proc_source = "MyProc = Proc.new { :proc }\n"
+    @hello_instance_evaled_source = "  def hello_\#{name}(*args)\n    send_mesg(:\#{name}, *args)\n  end\n"
+    @hello_instance_evaled_source_2 = "  def \#{name}_two()\n    if 40 + 4\n      45\n    end\n  end\n"
+    @hello_class_evaled_source = "  def hello_\#{name}(*args)\n    send_mesg(:\#{name}, *args)\n  end\n"
+    @hi_module_evaled_source = "  def hi_\#{name}\n    @var = \#{name}\n  end\n"
+  end
+
+  it 'should define methods on Method and UnboundMethod and Proc' do
+    expect(Method.method_defined?(:source)).to be_truthy
+    expect(UnboundMethod.method_defined?(:source)).to be_truthy
+    expect(Proc.method_defined?(:source)).to be_truthy
+  end
+
+  describe "Methods" do
+    it 'should return source for method' do
+      expect(method(:hello).source).to eq(@hello_source)
+    end
+
+    it 'should return source for a method defined in a module' do
+      expect(M.instance_method(:hello).source).to eq(@hello_module_source)
+    end
+
+    it 'should return source for a singleton method as an instance method' do
+      expect(class << $o
+        self
+      end.instance_method(:hello).source).to eq(@hello_singleton_source)
+    end
+
+    it 'should return source for a singleton method' do
+      expect($o.method(:hello).source).to eq(@hello_singleton_source)
+    end
+
+    it 'should return a comment for method' do
+      expect(method(:hello).comment).to eq(@hello_comment)
+    end
+
+    # These tests fail because of http://jira.codehaus.org/browse/JRUBY-4576
+    unless defined?(RUBY_ENGINE) && RUBY_ENGINE == "jruby"
+      it 'should return source for an *_evaled method' do
+        expect(M.method(:hello_name).source).to eq(@hello_instance_evaled_source)
+        expect(M.method(:name_two).source).to eq(@hello_instance_evaled_source_2)
+        expect(M.instance_method(:hello_name).source).to eq(@hello_class_evaled_source)
+        expect(M.instance_method(:hi_name).source).to eq(@hi_module_evaled_source)
+      end
+    end
+
+    it "should raise error for evaled methods that do not pass __FILE__ and __LINE__ + 1 as its arguments" do
+      expect do
+        M.instance_method(:name_three).source
+      end.to raise_error(MethodSource::SourceNotFoundError)
+    end
+
+    if !is_rbx?
+      it 'should raise for C methods' do
+        expect do
+          method(:puts).source
+        end.to raise_error(MethodSource::SourceNotFoundError)
+      end
+    end
+  end
+
+  # if RUBY_VERSION =~ /1.9/ || is_rbx?
+  describe "Lambdas and Procs" do
+    it 'should return source for proc' do
+      expect(MyProc.source).to eq(@proc_source)
+    end
+
+    it 'should return an empty string if there is no comment' do
+      expect(MyProc.comment).to eq('')
+    end
+
+    it 'should return source for lambda' do
+      expect(MyLambda.source).to eq(@lambda_source)
+    end
+
+    it 'should return comment for lambda' do
+      expect(MyLambda.comment).to eq(@lambda_comment)
+    end
+
+    it 'should return comment for module' do
+      expect(M.instance_method(:hello).module_comment).to eq(@module_comment)
+    end
+
+    it 'should return comment for class' do
+      expect(C.method(:hello).class_comment).to eq(@class_comment)
+    end
+
+    it 'should return comment for class instance' do
+      expect(C.new.method(:hello).class_comment).to eq(@class_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
+      expect(method(:comment_test1).comment).to eq(@comment1)
+    end
+
+    it "should correctly strip leading whitespace before comments" do
+      expect(method(:comment_test2).comment).to eq(@comment2)
+    end
+
+    it "should keep empty comment lines" do
+      expect(method(:comment_test3).comment).to eq(@comment3)
+    end
+
+    it "should ignore blank lines between comments" do
+      expect(method(:comment_test4).comment).to eq(@comment4)
+    end
+
+    it "should align all comments to same indent level" do
+      expect(method(:comment_test5).comment).to eq(@comment5)
+    end
+  end
+end

bin/gems/method_source-1.1.0/spec/spec_helper.rb

@@ -0,0 +1,107 @@
+require 'method_source'
+require 'rspec'
+
+def is_rbx?
+  defined?(RUBY_ENGINE) && RUBY_ENGINE =~ /rbx/
+end
+
+def jruby?
+  defined?(RUBY_ENGINE) && RUBY_ENGINE =~ /jruby/
+end
+
+
+# This is a comment for module
+module M
+  def hello; :hello_module; end
+end
+
+# This is a comment for class
+class C
+  include M
+end
+
+$o = Object.new
+def $o.hello; :hello_singleton; end
+
+# A comment for hello
+
+  # It spans two lines and is indented by 2 spaces
+def hello; :hello; end
+
+# a
+# b
+def comment_test1; end
+
+ # a
+ # b
+def comment_test2; end
+
+# a
+#
+# b
+def comment_test3; end
+
+# a
+
+# b
+def comment_test4; end
+
+
+# a
+  # b
+    # c
+# d
+def comment_test5; end
+
+# This is a comment for MyLambda
+MyLambda = lambda { :lambda }
+MyProc = Proc.new { :proc }
+
+
+name = "name"
+
+M.instance_eval <<-METHOD, __FILE__, __LINE__ + 1
+  def hello_#{name}(*args)
+    send_mesg(:#{name}, *args)
+  end
+METHOD
+
+M.class_eval <<-METHOD, __FILE__, __LINE__ + 1
+  def hello_#{name}(*args)
+    send_mesg(:#{name}, *args)
+  end
+METHOD
+
+# module_eval to DRY code up
+#
+M.module_eval <<-METHOD, __FILE__, __LINE__ + 1
+
+  # module_eval is used here
+  #
+  def hi_#{name}
+    @var = #{name}
+  end
+METHOD
+
+# case where 2 methods are defined inside an _eval block
+#
+M.instance_eval <<EOF, __FILE__, __LINE__ + 1
+
+  def #{name}_one()
+    if 40 + 3
+      44
+    end
+  end
+
+
+  def #{name}_two()
+    if 40 + 4
+      45
+    end
+  end
+EOF
+
+# class_eval without filename and lineno + 1 parameter
+
+M.class_eval "def #{name}_three; @tempfile.#{name}; end"
+