require "spec_helper"

describe String do
  before :all do
    if "i18n gem overwrites % method".respond_to?(:interpolate_without_ruby_19_syntax)
      class String
        def %(*args)
          interpolate_without_ruby_19_syntax(*args)
        end
      end
    end
  end

  it "does not translate twice" do
    ("%{a} %{b}" % {:a=>'%{b}',:b=>'c'}).should == '%{b} c'
  end

  describe "old % style replacement" do
    it "substitudes using % + Hash" do
      ("x%{name}y" % {:name=>'a'}).should == 'xay'
    end

    it "does not substitute after %%" do
      ("%%{num} oops" % {:num => 1}).should == '%{num} oops'
    end

    it "does not substitute when nothing could be found" do
      ("abc" % {:x=>1}).should == 'abc'
    end

    if RUBY_VERSION < '1.9' # this does not longer work in 1.9, use :"my weird string"
      it "sustitutes strings" do
        ("a%{b}c" % {'b'=>1}).should == 'a1c'
      end

      it "sustitutes strings with -" do
        ("a%{b-a}c" % {'b-a'=>1}).should == 'a1c'
      end

      it "sustitutes string with ." do
        ("a%{b.a}c" % {'b.a'=>1}).should == 'a1c'
      end

      it "sustitutes string with number" do
        ("a%{1}c" % {'1'=>1}).should == 'a1c'
      end
    end
  end

  describe 'old sprintf style' do
    it "substitudes using % + Array" do
      ("x%sy%s" % ['a','b']).should == 'xayb'
    end

    if RUBY_VERSION < '1.9' # this does not longer work in 1.9, ArgumentError is raised
      it "does not remove %{} style replacements" do
        ("%{name} x%sy%s" % ['a','b']).should == '%{name} xayb'
      end

      it "does not remove %<> style replacement" do
         ("%{name} %<num>f %s" % ['x']).should == "%{name} %<num>f x"
      end
    end
  end

  describe 'ruby 1.9 style %< replacement' do
    it "does not substitute after %%" do
      ("%%<num> oops" % {:num => 1}).should == '%<num> oops'
    end

    it "subsitutes %<something>d" do
      ("x%<hello>dy" % {:hello=>1}).should == 'x1y'
    end

    it "substitutes #b" do
      ("%<num>#b" % {:num => 1}).should == "0b1"
    end
  end

  if RUBY_VERSION >= '1.9'
    it "does not raise when key was not found" do
      ("%{typo} xxx" % {:something=>1}).should == "%{typo} xxx"
    end
  end

  describe 'with i18n loaded' do
    let(:pending_condition) { (RUBY_VERSION < "1.9" and ActiveRecord::VERSION::MAJOR == 3) or ActiveRecord::VERSION::MAJOR >= 4 }

    it "interpolates if i18n is loaded before" do
      pending_if pending_condition, "does not work on ree + rails 3 or rails 4"  do
        system("bundle exec ruby spec/cases/interpolate_i18n_before_fast_gettext.rb  > /dev/null 2>&1").should == true
      end
    end

    it "interpolates if i18n is loaded before" do
      pending_if pending_condition, "does not work on ree + rails 3 or rails 4"  do
        system("bundle exec ruby spec/cases/interpolate_i18n_after_fast_gettext.rb > /dev/null 2>&1").should == true
      end
    end
  end
end
