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require 'test_helper'
class LoaderTest < Test::Unit::TestCase
def capture_output(code = "")
requires = @requires.map { |lib| "require '#{lib}';" }.join(' ')
samuel_dir = "#{File.dirname(__FILE__)}/../lib"
`#{ruby_path} -I#{samuel_dir} -e "#{requires} #{code}" 2>&1`
end
context "loading Samuel" do
setup do
start_test_server
@requires = ['samuel']
end
context "when no HTTP drivers are loaded" do
should "automatically load Net::HTTP" do
output = capture_output "puts defined?(Net::HTTP)"
assert_equal "constant", output.strip
end
should "successfully log a Net::HTTP request" do
output = capture_output "Net::HTTP.get(URI.parse('http://localhost:8000'))"
assert_match %r[HTTP request], output
end
should "not load HTTPClient" do
output = capture_output "puts 'good' unless defined?(HTTPClient)"
assert_equal "good", output.strip
end
end
context "when Net::HTTP is already loaded" do
setup { @requires.unshift('net/http') }
should "successfully log a Net::HTTP request" do
output = capture_output "Net::HTTP.get(URI.parse('http://localhost:8000'))"
assert_match %r[HTTP request], output
end
should "not load HTTPClient" do
output = capture_output "puts 'good' unless defined?(HTTPClient)"
assert_match "good", output.strip
end
end
context "when HTTPClient is already loaded" do
setup { @requires.unshift('rubygems', 'httpclient') }
should "successfully log an HTTPClient request" do
output = capture_output "HTTPClient.get('http://localhost:8000')"
assert_match %r[HTTP request], output
end
should "not load Net::HTTP" do
output = capture_output "puts 'good' unless defined?(Net::HTTP)"
assert_match "good", output.strip
end
end
end
end
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