/
test_helper.rb
447 lines (373 loc) · 13.4 KB
/
test_helper.rb
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require 'bundler/setup'
require 'excon'
require 'delorean'
require 'open4'
require 'webrick'
require './spec/helpers/warning_helpers.rb'
Excon.defaults.merge!(
:connect_timeout => 5,
:read_timeout => 5,
:write_timeout => 5
)
Excon.set_raise_on_warnings!(true)
def basic_tests(url = 'http://127.0.0.1:9292', options = {})
([true, false] * 2).combination(2).to_a.uniq.each do |nonblock, persistent|
connection = nil
test do
options = options.merge({:ssl_verify_peer => false, :nonblock => nonblock, :persistent => persistent })
connection = Excon.new(url, options)
true
end
tests("nonblock => #{nonblock}, persistent => #{persistent}") do
tests('method and path defaults') do
tests('request().body').returns('GET /') do
response = connection.request(:path => '/')
response.body
end
tests("request(:headers => {'host' => '127.0.0.1'})").returns('GET /') do
response = connection.request(:headers => {'host' => '127.0.0.1'})
response.body
end
tests('request(:method => :get).body').returns('GET /') do
response = connection.request(:method => :get)
response.body
end
tests("request(:path => '/').body").returns('GET /') do
response = connection.request(:path => '/')
response.body
end
tests("request(:method => :get, :path => '/').body").returns('GET /') do
response = connection.request(:method => :get, :path => '/')
response.body
end
end
tests('GET /content-length/100') do
response = nil
tests('response.status').returns(200) do
response = connection.request(:method => :get, :path => '/content-length/100')
response.status
end
tests('response[:status]').returns(200) do
response[:status]
end
tests("response.headers['Content-Length']").returns('100') do
response.headers['Content-Length']
end
tests("response.headers['Content-Type']").returns('text/html;charset=utf-8') do
response.headers['Content-Type']
end
test("Time.parse(response.headers['Date']).is_a?(Time)") do
pending if connection.data[:scheme] == Excon::UNIX
Time.parse(response.headers['Date']).is_a?(Time)
end
test("!!(response.headers['Server'] =~ /^WEBrick/)") do
pending if connection.data[:scheme] == Excon::UNIX
!!(response.headers['Server'] =~ /^WEBrick/)
end
tests("response.headers['Custom']").returns("Foo: bar") do
response.headers['Custom']
end
tests("response.remote_ip").returns("127.0.0.1") do
pending if connection.data[:scheme] == Excon::UNIX
response.remote_ip
end
tests("response.body").returns('x' * 100) do
response.body
end
tests("deprecated block usage").returns(['x' * 100, 0, 100]) do
data = []
silence_warnings do
connection.request(:method => :get, :path => '/content-length/100') do |chunk, remaining_length, total_length|
data = [chunk, remaining_length, total_length]
end
end
data
end
tests("response_block usage").returns(['x' * 100, 0, 100]) do
data = []
response_block = lambda do |chunk, remaining_length, total_length|
data = [chunk, remaining_length, total_length]
end
connection.request(:method => :get, :path => '/content-length/100', :response_block => response_block)
data
end
end
tests('POST /body-sink') do
tests('response.body').returns("5000000") do
response = connection.request(:method => :post, :path => '/body-sink', :headers => { 'Content-Type' => 'text/plain' }, :body => 'x' * 5_000_000)
response.body
end
tests('empty body').returns('0') do
response = connection.request(:method => :post, :path => '/body-sink', :headers => { 'Content-Type' => 'text/plain' }, :body => '')
response.body
end
end
tests('POST /echo') do
tests('with file').returns('x' * 100 + "\n") do
file_path = File.join(File.dirname(__FILE__), "data", "xs")
response = connection.request(:method => :post, :path => '/echo', :headers => { 'Content-Type' => 'text/plain' }, :body => File.open(file_path))
response.body
end
tests('without request_block').returns('x' * 100) do
response = connection.request(:method => :post, :path => '/echo', :headers => { 'Content-Type' => 'text/plain' }, :body => 'x' * 100)
response.body
end
tests('with request_block').returns('x' * 100) do
data = ['x'] * 100
request_block = lambda do
data.shift.to_s
end
response = connection.request(:method => :post, :path => '/echo', :headers => { 'Content-Type' => 'text/plain' }, :request_block => request_block)
response.body
end
tests('with multi-byte strings') do
body = "\xC3\xBC" * 100
headers = { 'Custom' => body.dup }
body.force_encoding('BINARY')
headers['Custom'].force_encoding('UTF-8')
headers['Content-Type'] = 'text/plain'
returns(body, 'properly concatenates request+headers and body') do
response = connection.request(:method => :post, :path => '/echo', :headers => headers, :body => body)
response.body
end
end
end
tests('PUT /echo') do
tests('with file').returns('x' * 100 + "\n") do
file_path = File.join(File.dirname(__FILE__), "data", "xs")
response = connection.request(:method => :put, :path => '/echo', :body => File.open(file_path))
response.body
end
tests('without request_block').returns('x' * 100) do
response = connection.request(:method => :put, :path => '/echo', :body => 'x' * 100)
response.body
end
tests('request_block usage').returns('x' * 100) do
data = ['x'] * 100
request_block = lambda do
data.shift.to_s
end
response = connection.request(:method => :put, :path => '/echo', :request_block => request_block)
response.body
end
tests('with multi-byte strings') do
body = "\xC3\xBC" * 100
headers = { 'Custom' => body.dup }
body.force_encoding('BINARY')
headers['Custom'].force_encoding('UTF-8')
returns(body, 'properly concatenates request+headers and body') do
response = connection.request(:method => :put, :path => '/echo', :headers => headers, :body => body)
response.body
end
end
end
tests('should succeed with tcp_nodelay').returns(200) do
options = options.merge(:ssl_verify_peer => false, :nonblock => nonblock, :tcp_nodelay => true)
connection = Excon.new(url, options)
response = connection.request(:method => :get, :path => '/content-length/100')
response.status
end
end
end
end
# expected values: the response, in pieces, and a timeout after each piece
STREAMING_PIECES = %w{Hello streamy world}
STREAMING_TIMEOUT = 0.1
def streaming_tests(protocol)
conn = nil
test do
conn = Excon.new("#{protocol}://127.0.0.1:9292/", :ssl_verify_peer => false)
true
end
# expect the full response as a string
# and expect it to take a (timeout * pieces) seconds
tests('simple blocking request on streaming endpoint').returns([STREAMING_PIECES.join(''),'response time ok']) do
start = Time.now
ret = conn.request(:method => :get, :path => '/streamed/simple').body
if Time.now - start <= STREAMING_TIMEOUT*3
[ret, 'streaming response came too quickly']
else
[ret, 'response time ok']
end
end
# expect the full response as a string and expect it to
# take a (timeout * pieces) seconds (with fixed Content-Length header)
tests('simple blocking request on streaming endpoint with fixed length').returns([STREAMING_PIECES.join(''),'response time ok']) do
start = Time.now
ret = conn.request(:method => :get, :path => '/streamed/fixed_length').body
if Time.now - start <= STREAMING_TIMEOUT*3
[ret, 'streaming response came too quickly']
else
[ret, 'response time ok']
end
end
# expect each response piece to arrive to the body right away
# and wait for timeout until next one arrives
def timed_streaming_test(conn, path, timeout)
ret = []
timing = 'response times ok'
start = Time.now
conn.request(:method => :get, :path => path, :response_block => lambda do |c,r,t|
# add the response
ret.push(c)
# check if the timing is ok
# each response arrives after timeout and before timeout + 1
cur_time = Time.now - start
if cur_time < ret.length * timeout or cur_time > (ret.length+1) * timeout
timing = 'response time not ok!'
end
end)
# validate the final timing
if Time.now - start <= timeout*3
timing = 'final timing was not ok!'
end
[ret, timing]
end
tests('simple request with response_block on streaming endpoint').returns([STREAMING_PIECES,'response times ok']) do
timed_streaming_test(conn, '/streamed/simple', STREAMING_TIMEOUT)
end
tests('simple request with response_block on streaming endpoint with fixed length').returns([STREAMING_PIECES,'response times ok']) do
timed_streaming_test(conn, '/streamed/fixed_length', STREAMING_TIMEOUT)
end
end
PROXY_ENV_VARIABLES = %w{http_proxy https_proxy no_proxy} # All lower-case
def env_init(env={})
current = {}
PROXY_ENV_VARIABLES.each do |key|
current[key] = ENV.delete(key)
current[key.upcase] = ENV.delete(key.upcase)
end
env_stack << current
env.each do |key, value|
ENV[key] = value
end
end
def env_restore
ENV.update(env_stack.pop)
end
def env_stack
@env_stack ||= []
end
def capture_response_block
captures = []
yield lambda {|chunk, remaining_bytes, total_bytes|
captures << [chunk, remaining_bytes, total_bytes]
}
captures
end
def launch_process(*args)
unless RUBY_PLATFORM == 'java'
pid, w, r, e = Open4.popen4(*args)
else
pid, w, r, e = IO.popen4(*args)
end
return pid, w, r, e
end
def cleanup_process(pid)
Process.kill(9, pid)
unless RUBY_PLATFORM == 'java'
Process.wait(pid)
end
end
def rackup_path(*parts)
File.expand_path(File.join(File.dirname(__FILE__), 'rackups', *parts))
end
def with_rackup(name, host="127.0.0.1")
pid, w, r, e = launch_process(RbConfig.ruby, "-S", "rackup", "-s", "webrick", "--host", host, rackup_path(name))
process_stderr = ""
until (line = e.gets) =~ /HTTPServer#start:/
raise process_stderr if line.nil?
process_stderr << line
end
yield
ensure
cleanup_process(pid)
# dump server errors
lines = e.read.split($/)
while line = lines.shift
case line
when /(ERROR|Error)/
unless line =~ /(null cert chain|did not return a certificate|SSL_read:: internal error)/
in_err = true
puts
end
when /^(127|localhost)/
in_err = false
end
puts line if in_err
end
end
def with_unicorn(name, listen='127.0.0.1:9292')
unless RUBY_PLATFORM == 'java'
unix_socket = listen.sub('unix://', '') if listen.start_with? 'unix://'
pid, w, r, e = launch_process(RbConfig.ruby, "-S", "unicorn", "--no-default-middleware","-l", listen, rackup_path(name))
process_stderr = ""
until (line = e.gets) =~ /worker=0 ready/
raise process_stderr if line.nil?
process_stderr << line
end
else
# need to find suitable server for jruby
end
yield
ensure
cleanup_process(pid)
if not unix_socket.nil? and File.exist?(unix_socket)
File.delete(unix_socket)
end
end
def server_path(*parts)
File.expand_path(File.join(File.dirname(__FILE__), 'servers', *parts))
end
def with_server(name)
pid, w, r, e = launch_process(RbConfig.ruby, server_path("#{name}.rb"))
process_stderr = ""
until (line = e.gets) =~ /ready/
raise process_stderr if line.nil?
process_stderr << line
end
yield
ensure
cleanup_process(pid)
end
# A tiny fake SSL streaming server
def with_ssl_streaming(port, pieces, delay)
key_file = File.join(File.dirname(__FILE__), 'data', '127.0.0.1.cert.key')
cert_file = File.join(File.dirname(__FILE__), 'data', '127.0.0.1.cert.crt')
ctx = OpenSSL::SSL::SSLContext.new
ctx.key = OpenSSL::PKey::RSA.new(File.read(key_file))
ctx.cert = OpenSSL::X509::Certificate.new(File.read(cert_file))
tcp = TCPServer.new(port)
ssl = OpenSSL::SSL::SSLServer.new(tcp, ctx)
Thread.new do
loop do
begin
conn = ssl.accept
rescue IOError => e
# we're closing the socket from another thread, which makes `accept` complain
break if /stream closed/ =~ e.to_s
raise
end
Thread.new do
begin
req = WEBrick::HTTPRequest.new(WEBrick::Config::HTTP)
req.parse(conn)
conn << "HTTP/1.1 200 OK\r\n\r\n"
if req.path == "streamed/fixed_length"
conn << "Content-Length: #{pieces.join.length}\r\n"
end
conn.flush
pieces.each do |piece|
sleep(delay)
conn.write(piece)
conn.flush
end
ensure
conn.close
end
end
end
end
yield
ssl.close
end