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Switch over to rack-test gem

This commit is contained in:
Joshua Peek 2009-08-31 14:27:10 -05:00
parent 6f40139b53
commit c63dac81c1
9 changed files with 4 additions and 642 deletions

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@ -116,6 +116,7 @@ spec = Gem::Specification.new do |s|
s.requirements << 'none'
s.add_dependency('activesupport', '= 3.0.pre' + PKG_BUILD)
s.add_dependency('rack-test', '~> 0.4.1')
s.require_path = 'lib'
s.autorequire = 'action_controller'

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@ -33,7 +33,9 @@ end
require 'rack'
$:.unshift "#{File.dirname(__FILE__)}/action_dispatch/vendor/rack-test"
module Rack
autoload :Test, 'rack/test'
end
module ActionDispatch
autoload :Request, 'action_dispatch/http/request'

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@ -1,50 +0,0 @@
module Rack
class MockSession
attr_writer :cookie_jar
attr_reader :last_response
def initialize(app, default_host = Rack::Test::DEFAULT_HOST)
@app = app
@default_host = default_host
end
def clear_cookies
@cookie_jar = Rack::Test::CookieJar.new([], @default_host)
end
def set_cookie(cookie, uri = nil)
cookie_jar.merge(cookie, uri)
end
def request(uri, env)
env["HTTP_COOKIE"] ||= cookie_jar.for(uri)
@last_request = Rack::Request.new(env)
status, headers, body = @app.call(@last_request.env)
@last_response = MockResponse.new(status, headers, body, env["rack.errors"].flush)
cookie_jar.merge(last_response.headers["Set-Cookie"], uri)
@last_response
end
# Return the last request issued in the session. Raises an error if no
# requests have been sent yet.
def last_request
raise Rack::Test::Error.new("No request yet. Request a page first.") unless @last_request
@last_request
end
# Return the last response received in the session. Raises an error if
# no requests have been sent yet.
def last_response
raise Rack::Test::Error.new("No response yet. Request a page first.") unless @last_response
@last_response
end
def cookie_jar
@cookie_jar ||= Rack::Test::CookieJar.new([], @default_host)
end
end
end

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@ -1,239 +0,0 @@
unless $LOAD_PATH.include?(File.expand_path(File.dirname(__FILE__) + "/.."))
$LOAD_PATH.unshift(File.expand_path(File.dirname(__FILE__) + "/.."))
end
require "uri"
require "rack"
require "rack/mock_session"
require "rack/test/cookie_jar"
require "rack/test/mock_digest_request"
require "rack/test/utils"
require "rack/test/methods"
require "rack/test/uploaded_file"
module Rack
module Test
VERSION = "0.3.0"
DEFAULT_HOST = "example.org"
MULTIPART_BOUNDARY = "----------XnJLe9ZIbbGUYtzPQJ16u1"
# The common base class for exceptions raised by Rack::Test
class Error < StandardError; end
class Session
extend Forwardable
include Rack::Test::Utils
def_delegators :@rack_mock_session, :clear_cookies, :set_cookie, :last_response, :last_request
# Initialize a new session for the given Rack app
def initialize(app, default_host = DEFAULT_HOST)
@headers = {}
@default_host = default_host
@rack_mock_session = Rack::MockSession.new(app, default_host)
end
# Issue a GET request for the given URI with the given params and Rack
# environment. Stores the issues request object in #last_request and
# the app's response in #last_response. Yield #last_response to a block
# if given.
#
# Example:
# get "/"
def get(uri, params = {}, env = {}, &block)
env = env_for(uri, env.merge(:method => "GET", :params => params))
process_request(uri, env, &block)
end
# Issue a POST request for the given URI. See #get
#
# Example:
# post "/signup", "name" => "Bryan"
def post(uri, params = {}, env = {}, &block)
env = env_for(uri, env.merge(:method => "POST", :params => params))
process_request(uri, env, &block)
end
# Issue a PUT request for the given URI. See #get
#
# Example:
# put "/"
def put(uri, params = {}, env = {}, &block)
env = env_for(uri, env.merge(:method => "PUT", :params => params))
process_request(uri, env, &block)
end
# Issue a DELETE request for the given URI. See #get
#
# Example:
# delete "/"
def delete(uri, params = {}, env = {}, &block)
env = env_for(uri, env.merge(:method => "DELETE", :params => params))
process_request(uri, env, &block)
end
# Issue a HEAD request for the given URI. See #get
#
# Example:
# head "/"
def head(uri, params = {}, env = {}, &block)
env = env_for(uri, env.merge(:method => "HEAD", :params => params))
process_request(uri, env, &block)
end
# Issue a request to the Rack app for the given URI and optional Rack
# environment. Stores the issues request object in #last_request and
# the app's response in #last_response. Yield #last_response to a block
# if given.
#
# Example:
# request "/"
def request(uri, env = {}, &block)
env = env_for(uri, env)
process_request(uri, env, &block)
end
# Set a header to be included on all subsequent requests through the
# session. Use a value of nil to remove a previously configured header.
#
# Example:
# header "User-Agent", "Firefox"
def header(name, value)
if value.nil?
@headers.delete(name)
else
@headers[name] = value
end
end
# Set the username and password for HTTP Basic authorization, to be
# included in subsequent requests in the HTTP_AUTHORIZATION header.
#
# Example:
# basic_authorize "bryan", "secret"
def basic_authorize(username, password)
encoded_login = ["#{username}:#{password}"].pack("m*")
header('HTTP_AUTHORIZATION', "Basic #{encoded_login}")
end
alias_method :authorize, :basic_authorize
def digest_authorize(username, password)
@digest_username = username
@digest_password = password
end
# Rack::Test will not follow any redirects automatically. This method
# will follow the redirect returned in the last response. If the last
# response was not a redirect, an error will be raised.
def follow_redirect!
unless last_response.redirect?
raise Error.new("Last response was not a redirect. Cannot follow_redirect!")
end
get(last_response["Location"])
end
private
def env_for(path, env)
uri = URI.parse(path)
uri.host ||= @default_host
env = default_env.merge(env)
env.update("HTTPS" => "on") if URI::HTTPS === uri
env["X-Requested-With"] = "XMLHttpRequest" if env[:xhr]
if (env[:method] == "POST" || env["REQUEST_METHOD"] == "POST") && !env.has_key?(:input)
env["CONTENT_TYPE"] = "application/x-www-form-urlencoded"
multipart = (Hash === env[:params]) &&
env[:params].any? { |_, v| UploadedFile === v }
if multipart
env[:input] = multipart_body(env.delete(:params))
env["CONTENT_LENGTH"] ||= env[:input].length.to_s
env["CONTENT_TYPE"] = "multipart/form-data; boundary=#{MULTIPART_BOUNDARY}"
else
env[:input] = params_to_string(env.delete(:params))
end
end
params = env[:params] || {}
params.update(parse_query(uri.query))
uri.query = requestify(params)
if env.has_key?(:cookie)
set_cookie(env.delete(:cookie), uri)
end
Rack::MockRequest.env_for(uri.to_s, env)
end
def process_request(uri, env)
uri = URI.parse(uri)
uri.host ||= @default_host
@rack_mock_session.request(uri, env)
if retry_with_digest_auth?(env)
auth_env = env.merge({
"HTTP_AUTHORIZATION" => digest_auth_header,
"rack-test.digest_auth_retry" => true
})
auth_env.delete('rack.request')
process_request(uri.path, auth_env)
else
yield last_response if block_given?
last_response
end
end
def digest_auth_header
challenge = last_response["WWW-Authenticate"].split(" ", 2).last
params = Rack::Auth::Digest::Params.parse(challenge)
params.merge!({
"username" => @digest_username,
"nc" => "00000001",
"cnonce" => "nonsensenonce",
"uri" => last_request.path_info,
"method" => last_request.env["REQUEST_METHOD"],
})
params["response"] = MockDigestRequest.new(params).response(@digest_password)
"Digest #{params}"
end
def retry_with_digest_auth?(env)
last_response.status == 401 &&
digest_auth_configured? &&
!env["rack-test.digest_auth_retry"]
end
def digest_auth_configured?
@digest_username
end
def default_env
{ "rack.test" => true, "REMOTE_ADDR" => "127.0.0.1" }.merge(@headers)
end
def params_to_string(params)
case params
when Hash then requestify(params)
when nil then ""
else params
end
end
end
end
end

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@ -1,169 +0,0 @@
require "uri"
module Rack
module Test
class Cookie
include Rack::Utils
# :api: private
attr_reader :name, :value
# :api: private
def initialize(raw, uri = nil, default_host = DEFAULT_HOST)
@default_host = default_host
uri ||= default_uri
# separate the name / value pair from the cookie options
@name_value_raw, options = raw.split(/[;,] */n, 2)
@name, @value = parse_query(@name_value_raw, ';').to_a.first
@options = parse_query(options, ';')
@options["domain"] ||= (uri.host || default_host)
@options["path"] ||= uri.path.sub(/\/[^\/]*\Z/, "")
end
def replaces?(other)
[name.downcase, domain, path] == [other.name.downcase, other.domain, other.path]
end
# :api: private
def raw
@name_value_raw
end
# :api: private
def empty?
@value.nil? || @value.empty?
end
# :api: private
def domain
@options["domain"]
end
def secure?
@options.has_key?("secure")
end
# :api: private
def path
@options["path"].strip || "/"
end
# :api: private
def expires
Time.parse(@options["expires"]) if @options["expires"]
end
# :api: private
def expired?
expires && expires < Time.now
end
# :api: private
def valid?(uri)
uri ||= default_uri
if uri.host.nil?
uri.host = @default_host
end
(!secure? || (secure? && uri.scheme == "https")) &&
uri.host =~ Regexp.new("#{Regexp.escape(domain)}$", Regexp::IGNORECASE) &&
uri.path =~ Regexp.new("^#{Regexp.escape(path)}")
end
# :api: private
def matches?(uri)
! expired? && valid?(uri)
end
# :api: private
def <=>(other)
# Orders the cookies from least specific to most
[name, path, domain.reverse] <=> [other.name, other.path, other.domain.reverse]
end
protected
def default_uri
URI.parse("//" + @default_host + "/")
end
end
class CookieJar
# :api: private
def initialize(cookies = [], default_host = DEFAULT_HOST)
@default_host = default_host
@cookies = cookies
@cookies.sort!
end
def [](name)
cookies = hash_for(nil)
# TODO: Should be case insensitive
cookies[name] && cookies[name].value
end
def []=(name, value)
# TODO: needs proper escaping
merge("#{name}=#{value}")
end
def merge(raw_cookies, uri = nil)
return unless raw_cookies
raw_cookies.each_line do |raw_cookie|
cookie = Cookie.new(raw_cookie, uri, @default_host)
self << cookie if cookie.valid?(uri)
end
end
def <<(new_cookie)
@cookies.reject! do |existing_cookie|
new_cookie.replaces?(existing_cookie)
end
@cookies << new_cookie
@cookies.sort!
end
# :api: private
def for(uri)
hash_for(uri).values.map { |c| c.raw }.join(';')
end
def to_hash
cookies = {}
hash_for(nil).each do |name, cookie|
cookies[name] = cookie.value
end
return cookies
end
protected
def hash_for(uri = nil)
cookies = {}
# The cookies are sorted by most specific first. So, we loop through
# all the cookies in order and add it to a hash by cookie name if
# the cookie can be sent to the current URI. It's added to the hash
# so that when we are done, the cookies will be unique by name and
# we'll have grabbed the most specific to the URI.
@cookies.each do |cookie|
cookies[cookie.name] = cookie if cookie.matches?(uri)
end
return cookies
end
end
end
end

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@ -1,45 +0,0 @@
require "forwardable"
module Rack
module Test
module Methods
extend Forwardable
def rack_test_session
@_rack_test_session ||= Rack::Test::Session.new(app)
end
def rack_mock_session
@_rack_mock_session ||= Rack::MockSession.new(app)
end
METHODS = [
:request,
# HTTP verbs
:get,
:post,
:put,
:delete,
:head,
# Redirects
:follow_redirect!,
# Header-related features
:header,
:set_cookie,
:clear_cookies,
:authorize,
:basic_authorize,
:digest_authorize,
# Expose the last request and response
:last_response,
:last_request
]
def_delegators :rack_test_session, *METHODS
end
end
end

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@ -1,27 +0,0 @@
module Rack
module Test
class MockDigestRequest
def initialize(params)
@params = params
end
def method_missing(sym)
if @params.has_key? k = sym.to_s
return @params[k]
end
super
end
def method
@params['method']
end
def response(password)
Rack::Auth::Digest::MD5.new(nil).send :digest, self, password
end
end
end
end

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@ -1,36 +0,0 @@
require "tempfile"
module Rack
module Test
class UploadedFile
# The filename, *not* including the path, of the "uploaded" file
attr_reader :original_filename
# The content type of the "uploaded" file
attr_accessor :content_type
def initialize(path, content_type = "text/plain", binary = false)
raise "#{path} file does not exist" unless ::File.exist?(path)
@content_type = content_type
@original_filename = ::File.basename(path)
@tempfile = Tempfile.new(@original_filename)
@tempfile.set_encoding(Encoding::BINARY) if @tempfile.respond_to?(:set_encoding)
@tempfile.binmode if binary
FileUtils.copy_file(path, @tempfile.path)
end
def path
@tempfile.path
end
alias_method :local_path, :path
def method_missing(method_name, *args, &block) #:nodoc:
@tempfile.__send__(method_name, *args, &block)
end
end
end
end

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@ -1,75 +0,0 @@
module Rack
module Test
module Utils
include Rack::Utils
def requestify(value, prefix = nil)
case value
when Array
value.map do |v|
requestify(v, "#{prefix}[]")
end.join("&")
when Hash
value.map do |k, v|
requestify(v, prefix ? "#{prefix}[#{escape(k)}]" : escape(k))
end.join("&")
else
"#{prefix}=#{escape(value)}"
end
end
module_function :requestify
def multipart_requestify(params, first=true)
p = Hash.new
params.each do |key, value|
k = first ? key.to_s : "[#{key}]"
if Hash === value
multipart_requestify(value, false).each do |subkey, subvalue|
p[k + subkey] = subvalue
end
else
p[k] = value
end
end
return p
end
module_function :multipart_requestify
def multipart_body(params)
multipart_requestify(params).map do |key, value|
if value.respond_to?(:original_filename)
::File.open(value.path, "rb") do |f|
f.set_encoding(Encoding::BINARY) if f.respond_to?(:set_encoding)
<<-EOF
--#{MULTIPART_BOUNDARY}\r
Content-Disposition: form-data; name="#{key}"; filename="#{escape(value.original_filename)}"\r
Content-Type: #{value.content_type}\r
Content-Length: #{::File.stat(value.path).size}\r
\r
#{f.read}\r
EOF
end
else
<<-EOF
--#{MULTIPART_BOUNDARY}\r
Content-Disposition: form-data; name="#{key}"\r
\r
#{value}\r
EOF
end
end.join("")+"--#{MULTIPART_BOUNDARY}--\r"
end
module_function :multipart_body
end
end
end