Contents

require 'rest-core/test'

describe RC::ErrorHandler do
  client = RC::Builder.client do
    use RC::ErrorHandler
    run RC::Dry
  end

  exp = Class.new(Exception)

  describe 'there is an exception' do
    would 'raise an error with future' do
      lambda{
        client.new.get('/', {}, RC::FAIL => [exp.new('fail')])
      }.should.raise(exp)
    end

    would 'give an error with callback' do
      client.new.get('/', {}, RC::FAIL => [exp.new('fail')]){ |res|
        res.should.kind_of?(exp)
      }.wait
    end
  end

  describe 'error_handler gives an exception' do
    would 'raise an error with future' do
      lambda{
        client.new(:error_handler => lambda{ |res| exp.new }).
          get('/', {}, RC::FAIL => [true])
      }.should.raise(exp)
    end

    would 'give an error with callback' do
      client.new(:error_handler => lambda{ |res| exp.new }).
        get('/', {}, RC::FAIL => [true]){ |res| res.should.kind_of?(exp) }.
        wait
    end
  end

  would 'no exception but errors' do
    client.new(:error_handler => lambda{ |res| 1 }).
      request(RC::FAIL => [0], RC::RESPONSE_KEY => RC::FAIL).should.eq [0, 1]
  end

  would 'set full backtrace' do
    url = 'http://example.com/'
    c = RC::Builder.client do
      use RC::ErrorHandler, lambda{ |env|
                              RuntimeError.new(env[RC::RESPONSE_BODY]) }
      use RC::ErrorDetectorHttp
    end.new
    stub_request(:get, url).to_return(:status => 404, :body => 'nnf')
    c.get(url) do |error|
      error.message.should.eq 'nnf'
      error.backtrace.grep(/^#{__FILE__}/).should.not.empty?
    end
    c.wait
  end

  would 'not call error_handler if there is already an exception' do
    called = false
    RC::Builder.client do
      use RC::ErrorHandler, lambda{ |_| called = true }
    end.new.get('http://localhost:1') do |error|
      error.should.kind_of?(SystemCallError)
    end.wait
    called.should.eq false
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
rest-core-4.0.1	test/test_error_handler.rb
rest-core-4.0.0	test/test_error_handler.rb