Contents

require 'spec_helper'
require 'captivus/backtrace/line'

describe Captivus::Backtrace::Line do
  def new_line(*args)
    Captivus::Backtrace::Line.new *args
  end

  describe ".new" do
    it "raises an argument error when the line is not a correctly formatted backtrace line" do
      [
        nil,
        ' ',
        'foo',
        '/Users/austin/something.rb:10:',
        "/Users/austin/something.rb:10:in 'something'",
      ].each do |line|
        expect { new_line line }.to raise_error(ArgumentError, /^Unrecognized format:/)
      end
    end

    it "does not raise an error when the line is a correctly formatted backtrace line" do
      [
        "/Users/austin/dir/run-file.rb:1",
        "/Users/austin/go.rb:10:in `perform'",
        "C:/Users/austin/go.rb:10:in `perform'",
        "<internal:prelude>:10:in `synchronize'",
      ].each do |line|
        expect { new_line line }.to_not raise_error
      end
    end
  end

  describe "as_json" do
    context "when the line has the format <file>:<number>" do
      it "returns the parts, minus the method, in a hash" do
        new_line("/Users/austin/dir/run-file.rb:1").as_json.should == {
          'file' => '/Users/austin/dir/run-file.rb',
          'number' => 1
        }
      end
    end

    context "when the line has the format <file>:<number>:in `<method>'" do
      it "returns the parts in a hash" do
        new_line("/Users/austin/go.rb:10:in `perform'").as_json.should == {
          'file' => '/Users/austin/go.rb',
          'number' => 10,
          'method' => 'perform'
        }
      end
    end

    context "when the line has the format <drive>:<file>:<number>:in `<method>'" do
      it "returns the parts in a hash" do
        new_line("C:/Users/austin/go.rb:10:in `perform'").as_json.should == {
          'file' => 'C:/Users/austin/go.rb',
          'number' => 10,
          'method' => 'perform'
        }
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
captivus-0.0.6	spec/captivus/backtrace/line_spec.rb
captivus-0.0.5	spec/captivus/backtrace/line_spec.rb