Sha256: bf32fce5334278b87480094d640b96b88ad11827bddef067663629b1065c8ae5
Contents?: true
Size: 1.76 KB
Versions: 10
Compression:
Stored size: 1.76 KB
Contents
require File.join(File.dirname(File.dirname(File.dirname(File.expand_path(__FILE__)))), 'spec_helper')
require File.join(File.dirname(File.dirname(File.dirname(File.dirname(File.expand_path(__FILE__))))), 'lib', 'reek', 'source', 'reference_collector')
include Reek::Source
describe ReferenceCollector do
context 'counting refs to self' do
def refs_to_self(src)
ReferenceCollector.new(src.to_reek_source.syntax_tree).num_refs_to_self
end
it 'with no refs to self' do
refs_to_self('def no_envy(arga) arga.barg end').should == 0
end
it 'counts a call to super' do
refs_to_self('def simple() super; end').should == 1
end
it 'counts a local call' do
refs_to_self('def simple() to_s; end').should == 1
end
it 'counts a use of self' do
refs_to_self('def simple() lv = self; end').should == 1
end
it 'counts a call with self as receiver' do
refs_to_self('def simple() self.to_s; end').should == 1
end
it 'counts uses of an ivar' do
refs_to_self('def no_envy() @item.to_a; @item = 4; @item end').should == 3
end
it 'counts an ivar passed to a method' do
refs_to_self('def no_envy(arga) arga.barg(@item); arga end').should == 1
end
it 'ignores global variables' do
refs_to_self('def no_envy(arga) $s2.to_a; $s2[arga] end').should == 0
end
it 'ignores global variables' do
src = <<EOS
def accept(t, pat = /.*/nm, &block)
if pat
pat.respond_to?(:match) or raise TypeError, "has no `match'"
else
pat = t if t.respond_to?(:match)
end
unless block
block = pat.method(:convert).to_proc if pat.respond_to?(:convert)
end
@atype[t] = [pat, block]
end
EOS
refs_to_self(src).should == 2
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems