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Adds ability to filter watched issues (#846)....
Adds ability to filter watched issues (#846). git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2456 e93f8b46-1217-0410-a6f0-8f06a7374b81
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test_fetchers.rb
538 lines | 13.3 KiB | text/x-ruby | RubyLexer
/ vendor / gems / ruby-openid-2.1.4 / test / test_fetchers.rb
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Eric Davis
Unpacked OpenID gem. #699...
 r2376 require 'test/unit'
require 'net/http'
require 'webrick'
require 'testutil'
require 'util'
require 'openid/fetchers'
require 'stringio'
begin
require 'net/https'
rescue LoadError
# We need these names for testing.
module OpenSSL
module SSL
class SSLError < StandardError; end
end
end
end
module HttpResultAssertions
def assert_http_result_is(expected, result)
assert_equal expected.code, result.code
assert_equal expected.body, result.body
assert_equal expected.final_url, result.final_url
end
end
class BogusFetcher
RESPONSE = "bogus"
def fetch(url, body=nil, headers=nil, redirect_limit=5)
return BogusFetcher::RESPONSE
end
end
class FetcherTestCase < Test::Unit::TestCase
include HttpResultAssertions
include OpenID::TestUtil
@@test_header_name = 'X-test-header'
@@test_header_value = 'marmoset'
class ExpectedResponse < Net::HTTPResponse
attr_reader :final_url
def initialize(code, final_url, body="the expected body",
httpv="1.1", msg=nil)
super(httpv, code, msg)
@code = code
@body = body
@final_url = final_url
end
def body
@body
end
end
@@cases =
[
# path, status code, expected url (nil = default to path)
['/success', 200, nil],
['/notfound', 404, nil],
['/badreq', 400, nil],
['/forbidden', 403, nil],
['/error', 500, nil],
['/server_error', 503, nil],
['/301redirect', 200, '/success'],
['/302redirect', 200, '/success'],
['/303redirect', 200, '/success'],
['/307redirect', 200, '/success'],
]
def _redirect_with_code(code)
lambda { |req, resp|
resp.status = code
resp['Location'] = _uri_build('/success')
}
end
def _respond_with_code(code)
lambda { |req, resp|
resp.status = code
resp.body = "the expected body"
}
end
def _require_header
lambda { |req, resp|
assert_equal @@test_header_value, req[@@test_header_name]
assert_match 'ruby-openid', req['User-agent']
}
end
def _require_post
lambda { |req, resp|
assert_equal 'POST', req.request_method
assert_equal "postbody\n", req.body
}
end
def _redirect_loop
lambda { |req, resp|
@_redirect_counter += 1
resp.status = 302
resp['Location'] = _uri_build('/redirect_loop')
resp.body = "Fetched #{@_redirect_counter} times."
assert_block("Fetched too many times.") { @_redirect_counter < 10 }
}
end
def setup
@fetcher = OpenID::StandardFetcher.new
@logfile = StringIO.new
@weblog = WEBrick::Log.new(logfile=@logfile)
@server = WEBrick::HTTPServer.new(:Port => 0,
:Logger => @weblog,
:AccessLog => [])
@server_thread = Thread.new {
@server.mount_proc('/success', _respond_with_code(200))
@server.mount_proc('/301redirect', _redirect_with_code(301))
@server.mount_proc('/302redirect', _redirect_with_code(302))
@server.mount_proc('/303redirect', _redirect_with_code(303))
@server.mount_proc('/307redirect', _redirect_with_code(307))
@server.mount_proc('/badreq', _respond_with_code(400))
@server.mount_proc('/forbidden', _respond_with_code(403))
@server.mount_proc('/notfound', _respond_with_code(404))
@server.mount_proc('/error', _respond_with_code(500))
@server.mount_proc('/server_error', _respond_with_code(503))
@server.mount_proc('/require_header', _require_header)
@server.mount_proc('/redirect_to_reqheader') { |req, resp|
resp.status = 302
resp['Location'] = _uri_build('/require_header')
}
@server.mount_proc('/post', _require_post)
@server.mount_proc('/redirect_loop', _redirect_loop)
@server.start
}
@uri = _uri_build
sleep 0.2
end
def _uri_build(path='/')
u = URI::HTTP.build({
:host => @server.config[:ServerName],
:port => @server.config[:Port],
:path => path,
})
return u.to_s
end
def teardown
@server.shutdown
# Sleep a little because sometimes this blocks forever.
@server_thread.join
end
=begin
# XXX This test no longer works since we're not dealing with URI
# objects internally.
def test_final_url_tainted
uri = _uri_build('/301redirect')
result = @fetcher.fetch(uri)
final_url = URI::parse(result.final_url)
assert final_url.host.tainted?
assert final_url.path.tainted?
end
=end
def test_headers
headers = {
@@test_header_name => @@test_header_value
}
uri = _uri_build('/require_header')
result = @fetcher.fetch(uri, nil, headers)
# The real test runs under the WEBrick handler _require_header,
# this just checks the return code from that.
assert_equal '200', result.code, @logfile.string
end
def test_headers_after_redirect
headers = {
@@test_header_name => @@test_header_value
}
uri = _uri_build('/redirect_to_reqheader')
result = @fetcher.fetch(uri, nil, headers)
# The real test runs under the WEBrick handler _require_header,
# this just checks the return code from that.
assert_equal '200', result.code, @logfile.string
end
def test_post
uri = _uri_build('/post')
result = @fetcher.fetch(uri, "postbody\n")
# The real test runs under the WEBrick handler _require_header,
# this just checks the return code from that.
assert_equal '200', result.code, @logfile.string
end
def test_redirect_limit
@_redirect_counter = 0
uri = _uri_build('/redirect_loop')
assert_raise(OpenID::HTTPRedirectLimitReached) {
@fetcher.fetch(uri)
}
end
def test_cases
for path, expected_code, expected_url in @@cases
uri = _uri_build(path)
if expected_url.nil?
expected_url = uri
else
expected_url = _uri_build(expected_url)
end
expected = ExpectedResponse.new(expected_code.to_s, expected_url)
result = @fetcher.fetch(uri)
begin
assert_http_result_is expected, result
rescue Test::Unit::AssertionFailedError => err
if result.code == '500' && expected_code != 500
# Looks like our WEBrick harness broke.
msg = <<EOF
Status #{result.code} from case #{path}. Logs:
#{@logfile.string}
EOF
raise msg
end
# Wrap failure messages so we can tell which case failed.
new_msg = "#{path}: #{err.message.to_s}"
new_err = Test::Unit::AssertionFailedError.new(new_msg)
new_err.set_backtrace(err.backtrace)
raise new_err
end
end
end
def test_https_no_openssl
# Override supports_ssl? to always claim that connections don't
# support SSL. Test the behavior of fetch() for HTTPS URLs in
# that case.
f = OpenID::StandardFetcher.new
f.extend(OpenID::InstanceDefExtension)
f.instance_def(:supports_ssl?) do |conn|
false
end
begin
f.fetch("https://someurl.com/")
flunk("Expected RuntimeError")
rescue RuntimeError => why
assert_equal(why.to_s, "SSL support not found; cannot fetch https://someurl.com/")
end
end
class FakeConnection < Net::HTTP
attr_reader :use_ssl, :ca_file
def initialize *args
super
@ca_file = nil
end
def use_ssl=(v)
@use_ssl = v
end
def ca_file=(ca_file)
@ca_file = ca_file
end
end
def test_ssl_with_ca_file
f = OpenID::StandardFetcher.new
ca_file = "BOGUS"
f.ca_file = ca_file
f.extend(OpenID::InstanceDefExtension)
f.instance_def(:make_http) do |uri|
FakeConnection.new(uri.host, uri.port)
end
testcase = self
f.instance_def(:set_verified) do |conn, verified|
testcase.assert(verified)
end
conn = f.make_connection(URI::parse("https://someurl.com"))
assert_equal(conn.ca_file, ca_file)
end
def test_ssl_without_ca_file
f = OpenID::StandardFetcher.new
f.extend(OpenID::InstanceDefExtension)
f.instance_def(:make_http) do |uri|
FakeConnection.new(uri.host, uri.port)
end
testcase = self
f.instance_def(:set_verified) do |conn, verified|
testcase.assert(!verified)
end
conn = nil
assert_log_matches(/making https request to https:\/\/someurl.com without verifying/) {
conn = f.make_connection(URI::parse("https://someurl.com"))
}
assert(conn.ca_file.nil?)
end
def test_make_http_nil
f = OpenID::StandardFetcher.new
f.extend(OpenID::InstanceDefExtension)
f.instance_def(:make_http) do |uri|
nil
end
assert_raise(RuntimeError) {
f.make_connection(URI::parse("http://example.com/"))
}
end
def test_make_http_invalid
f = OpenID::StandardFetcher.new
f.extend(OpenID::InstanceDefExtension)
f.instance_def(:make_http) do |uri|
"not a Net::HTTP object"
end
assert_raise(RuntimeError) {
f.make_connection(URI::parse("http://example.com/"))
}
end
class BrokenSSLConnection
def start(&block)
raise OpenSSL::SSL::SSLError
end
end
def test_sslfetchingerror
f = OpenID::StandardFetcher.new
f.extend(OpenID::InstanceDefExtension)
f.instance_def(:make_connection) do |uri|
BrokenSSLConnection.new
end
assert_raise(OpenID::SSLFetchingError) {
f.fetch("https://bogus.com/")
}
end
class TimeoutConnection
def start(&block)
raise Timeout::Error
end
end
def test_fetchingerror
f = OpenID::StandardFetcher.new
f.extend(OpenID::InstanceDefExtension)
f.instance_def(:make_connection) do |uri|
TimeoutConnection.new
end
assert_raise(OpenID::FetchingError) {
f.fetch("https://bogus.com/")
}
end
class TestingException < OpenID::FetchingError; end
class NoSSLSupportConnection
def supports_ssl?
false
end
def start
yield
end
def request_get(*args)
raise TestingException
end
def post_connection_check(hostname)
raise RuntimeError
end
def use_ssl?
true
end
end
class NoUseSSLConnection < NoSSLSupportConnection
def use_ssl?
false
end
end
def test_post_connection_check_no_support_ssl
f = OpenID::StandardFetcher.new
f.extend(OpenID::InstanceDefExtension)
f.instance_def(:make_connection) do |uri|
NoSSLSupportConnection.new
end
# post_connection_check should not be called.
assert_raise(TestingException) {
f.fetch("https://bogus.com/")
}
end
def test_post_connection_check_no_use_ssl
f = OpenID::StandardFetcher.new
f.extend(OpenID::InstanceDefExtension)
f.instance_def(:make_connection) do |uri|
NoUseSSLConnection.new
end
# post_connection_check should not be called.
assert_raise(TestingException) {
f.fetch("https://bogus.com/")
}
end
class PostConnectionCheckException < OpenID::FetchingError; end
class UseSSLConnection < NoSSLSupportConnection
def use_ssl?
true
end
def post_connection_check(hostname)
raise PostConnectionCheckException
end
end
def test_post_connection_check
f = OpenID::StandardFetcher.new
f.extend(OpenID::InstanceDefExtension)
f.instance_def(:make_connection) do |uri|
UseSSLConnection.new
end
f.instance_def(:supports_ssl?) do |conn|
true
end
# post_connection_check should be called.
assert_raise(PostConnectionCheckException) {
f.fetch("https://bogus.com/")
}
end
end
class DefaultFetcherTest < Test::Unit::TestCase
def setup
OpenID.fetcher = nil
end
def test_default_fetcher
assert(OpenID.fetcher.is_a?(OpenID::StandardFetcher))
# A custom fetcher can be set
OpenID.fetcher = BogusFetcher.new
# A test fetch should call the new fetcher
assert(OpenID.fetch('not-a-url') == BogusFetcher::RESPONSE)
# Set the fetcher to nil again
OpenID.fetcher = nil
assert(OpenID.fetcher.is_a?(OpenID::StandardFetcher))
end
end
class ProxyTest < Test::Unit::TestCase
def test_proxy_unreachable
begin
f = OpenID::StandardFetcher.new('127.0.0.1', 1)
# If this tries to connect to the proxy (on port 1), I expect
# a 'connection refused' error. If it tries to contact the below
# URI first, it will get some other sort of error.
f.fetch("http://unittest.invalid")
rescue OpenID::FetchingError => why
# XXX: Is this a translatable string that is going to break?
if why.message =~ /Connection refused/
return
end
raise why
end
flunk "expected Connection Refused, but it passed."
end
def test_proxy_env
ENV['http_proxy'] = 'http://127.0.0.1:3128/'
OpenID.fetcher_use_env_http_proxy
# make_http just to give us something with readable attributes to inspect.
conn = OpenID.fetcher.make_http(URI.parse('http://127.0.0.2'))
assert_equal('127.0.0.1', conn.proxy_address)
assert_equal(3128, conn.proxy_port)
end
# These aren't fully automated tests, but if you start a proxy
# on port 8888 (tinyproxy's default) and check its logs...
# def test_proxy
# f = OpenID::StandardFetcher.new('127.0.0.1', 8888)
# result = f.fetch("http://www.example.com/")
# assert_match(/RFC.*2606/, result.body)
# end
# def test_proxy_https
# f = OpenID::StandardFetcher.new('127.0.0.1', 8888)
# result = f.fetch("https://www.myopenid.com/")
# assert_match(/myOpenID/, result.body)
# end
end