Contents

require 'spec_helper'

describe FormatParser do
  it 'returns nil when trying to parse an empty IO' do
    d = StringIO.new('')
    expect(FormatParser.parse(d)).to be_nil
  end

  it 'returns nil when parsing an IO no parser can make sense of' do
    d = StringIO.new(Random.new.bytes(1))
    expect(FormatParser.parse(d)).to be_nil
  end

  describe 'with fuzzing' do
    it "returns either a valid result or a nil for all fuzzed inputs at seed #{RSpec.configuration.seed}" do
      r = Random.new(RSpec.configuration.seed)
      1024.times do
        random_blob = StringIO.new(r.bytes(512 * 1024))
        FormatParser.parse(random_blob) # If there is an error in one of the parsers the example will raise too
      end
    end
  end
end

Version data entries

7 entries across 7 versions & 1 rubygems

Version	Path
format_parser-0.1.6	spec/format_parser_spec.rb
format_parser-0.1.5	spec/format_parser_spec.rb
format_parser-0.1.4	spec/format_parser_spec.rb
format_parser-0.1.3	spec/format_parser_spec.rb
format_parser-0.1.2	spec/format_parser_spec.rb
format_parser-0.1.1	spec/format_parser_spec.rb
format_parser-0.1.0	spec/format_parser_spec.rb