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require 'test/spec'
require 'stringio'
require 'rack/request'
require 'rack/mock'
context "Rack::Request" do
specify "wraps the rack variables" do
req = Rack::Request.new(Rack::MockRequest.env_for("http://example.com:8080/"))
req.body.should.respond_to? :gets
req.scheme.should.equal "http"
req.request_method.should.equal "GET"
req.should.be.get
req.should.not.be.post
req.should.not.be.put
req.should.not.be.delete
req.script_name.should.equal ""
req.path_info.should.equal "/"
req.query_string.should.equal ""
req.host.should.equal "example.com"
req.port.should.equal 8080
end
specify "can figure out the correct host" do
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "HTTP_HOST" => "www2.example.org")
req.host.should.equal "www2.example.org"
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "SERVER_NAME" => "example.org:9292")
req.host.should.equal "example.org"
end
specify "can parse the query string" do
req = Rack::Request.new(Rack::MockRequest.env_for("/?foo=bar&quux=bla"))
req.query_string.should.equal "foo=bar&quux=bla"
req.GET.should.equal "foo" => "bar", "quux" => "bla"
req.POST.should.be.empty
req.params.should.equal "foo" => "bar", "quux" => "bla"
end
specify "can parse POST data" do
req = Rack::Request.new \
Rack::MockRequest.env_for("/?foo=quux", :input => "foo=bar&quux=bla")
req.query_string.should.equal "foo=quux"
req.GET.should.equal "foo" => "quux"
req.POST.should.equal "foo" => "bar", "quux" => "bla"
req.params.should.equal "foo" => "bar", "quux" => "bla"
end
specify "can get value by key from params with #[]" do
req = Rack::Request.new \
Rack::MockRequest.env_for("?foo=quux")
req['foo'].should.equal 'quux'
req[:foo].should.equal 'quux'
end
specify "can set value to key on params with #[]=" do
req = Rack::Request.new \
Rack::MockRequest.env_for("?foo=duh")
req['foo'].should.equal 'duh'
req[:foo].should.equal 'duh'
req.params.should.equal 'foo' => 'duh'
req['foo'] = 'bar'
req.params.should.equal 'foo' => 'bar'
req['foo'].should.equal 'bar'
req[:foo].should.equal 'bar'
req[:foo] = 'jaz'
req.params.should.equal 'foo' => 'jaz'
req['foo'].should.equal 'jaz'
req[:foo].should.equal 'jaz'
end
specify "values_at answers values by keys in order given" do
req = Rack::Request.new \
Rack::MockRequest.env_for("?foo=baz&wun=der&bar=ful")
req.values_at('foo').should.equal ['baz']
req.values_at('foo', 'wun').should.equal ['baz', 'der']
req.values_at('bar', 'foo', 'wun').should.equal ['ful', 'baz', 'der']
end
specify "referrer should be extracted correct" do
req = Rack::Request.new \
Rack::MockRequest.env_for("/", "HTTP_REFERER" => "/some/path")
req.referer.should.equal "/some/path"
req = Rack::Request.new \
Rack::MockRequest.env_for("/")
req.referer.should.equal "/"
end
specify "can cache, but invalidates the cache" do
req = Rack::Request.new \
Rack::MockRequest.env_for("/?foo=quux", :input => "foo=bar&quux=bla")
req.GET.should.equal "foo" => "quux"
req.GET.should.equal "foo" => "quux"
req.env["QUERY_STRING"] = "bla=foo"
req.GET.should.equal "bla" => "foo"
req.GET.should.equal "bla" => "foo"
req.POST.should.equal "foo" => "bar", "quux" => "bla"
req.POST.should.equal "foo" => "bar", "quux" => "bla"
req.env["rack.input"] = StringIO.new("foo=bla&quux=bar")
req.POST.should.equal "foo" => "bla", "quux" => "bar"
req.POST.should.equal "foo" => "bla", "quux" => "bar"
end
specify "can figure out if called via XHR" do
req = Rack::Request.new(Rack::MockRequest.env_for(""))
req.should.not.be.xhr
req = Rack::Request.new \
Rack::MockRequest.env_for("", "HTTP_X_REQUESTED_WITH" => "XMLHttpRequest")
req.should.be.xhr
end
specify "can parse cookies" do
req = Rack::Request.new \
Rack::MockRequest.env_for("", "HTTP_COOKIE" => "foo=bar;quux=h&m")
req.cookies.should.equal "foo" => "bar", "quux" => "h&m"
req.cookies.should.equal "foo" => "bar", "quux" => "h&m"
req.env.delete("HTTP_COOKIE")
req.cookies.should.equal({})
end
specify "provides setters" do
req = Rack::Request.new(e=Rack::MockRequest.env_for(""))
req.script_name.should.equal ""
req.script_name = "/foo"
req.script_name.should.equal "/foo"
e["SCRIPT_NAME"].should.equal "/foo"
req.path_info.should.equal "/"
req.path_info = "/foo"
req.path_info.should.equal "/foo"
e["PATH_INFO"].should.equal "/foo"
end
specify "provides the original env" do
req = Rack::Request.new(e=Rack::MockRequest.env_for(""))
req.env.should.be e
end
specify "can restore the URL" do
Rack::Request.new(Rack::MockRequest.env_for("")).url.
should.equal "http://example.org/"
Rack::Request.new(Rack::MockRequest.env_for("", "SCRIPT_NAME" => "/foo")).url.
should.equal "http://example.org/foo/"
Rack::Request.new(Rack::MockRequest.env_for("/foo")).url.
should.equal "http://example.org/foo"
Rack::Request.new(Rack::MockRequest.env_for("?foo")).url.
should.equal "http://example.org/?foo"
Rack::Request.new(Rack::MockRequest.env_for("http://example.org:8080/")).url.
should.equal "http://example.org:8080/"
Rack::Request.new(Rack::MockRequest.env_for("https://example.org/")).url.
should.equal "https://example.org/"
Rack::Request.new(Rack::MockRequest.env_for("https://example.com:8080/foo?foo")).url.
should.equal "https://example.com:8080/foo?foo"
end
specify "can restore the full path" do
Rack::Request.new(Rack::MockRequest.env_for("")).fullpath.
should.equal "/"
Rack::Request.new(Rack::MockRequest.env_for("", "SCRIPT_NAME" => "/foo")).fullpath.
should.equal "/foo/"
Rack::Request.new(Rack::MockRequest.env_for("/foo")).fullpath.
should.equal "/foo"
Rack::Request.new(Rack::MockRequest.env_for("?foo")).fullpath.
should.equal "/?foo"
Rack::Request.new(Rack::MockRequest.env_for("http://example.org:8080/")).fullpath.
should.equal "/"
Rack::Request.new(Rack::MockRequest.env_for("https://example.org/")).fullpath.
should.equal "/"
Rack::Request.new(Rack::MockRequest.env_for("https://example.com:8080/foo?foo")).fullpath.
should.equal "/foo?foo"
end
specify "can parse multipart form data" do
# Adapted from RFC 1867.
input = <<EOF
--AaB03x\r
content-disposition: form-data; name="reply"\r
\r
yes\r
--AaB03x\r
content-disposition: form-data; name="fileupload"; filename="dj.jpg"\r
Content-Type: image/jpeg\r
Content-Transfer-Encoding: base64\r
\r
/9j/4AAQSkZJRgABAQAAAQABAAD//gA+Q1JFQVRPUjogZ2QtanBlZyB2MS4wICh1c2luZyBJSkcg\r
--AaB03x--\r
EOF
req = Rack::Request.new Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
"CONTENT_LENGTH" => input.size,
:input => input)
req.POST.should.include "fileupload"
req.POST.should.include "reply"
req.POST["reply"].should.equal "yes"
f = req.POST["fileupload"]
f.should.be.kind_of Hash
f[:type].should.equal "image/jpeg"
f[:filename].should.equal "dj.jpg"
f.should.include :tempfile
f[:tempfile].size.should.equal 76
end
specify "can parse big multipart form data" do
input = <<EOF
--AaB03x\r
content-disposition: form-data; name="huge"; filename="huge"\r
\r
#{"x"*32768}\r
--AaB03x\r
content-disposition: form-data; name="mean"; filename="mean"\r
\r
--AaB03xha\r
--AaB03x--\r
EOF
req = Rack::Request.new Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
"CONTENT_LENGTH" => input.size,
:input => input)
req.POST["huge"][:tempfile].size.should.equal 32768
req.POST["mean"][:tempfile].size.should.equal 10
req.POST["mean"][:tempfile].read.should.equal "--AaB03xha"
end
specify "can detect invalid multipart form data" do
input = <<EOF
--AaB03x\r
content-disposition: form-data; name="huge"; filename="huge"\r
EOF
req = Rack::Request.new Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
"CONTENT_LENGTH" => input.size,
:input => input)
lambda { req.POST }.should.raise(EOFError)
input = <<EOF
--AaB03x\r
content-disposition: form-data; name="huge"; filename="huge"\r
\r
foo\r
EOF
req = Rack::Request.new Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
"CONTENT_LENGTH" => input.size,
:input => input)
lambda { req.POST }.should.raise(EOFError)
input = <<EOF
--AaB03x\r
content-disposition: form-data; name="huge"; filename="huge"\r
\r
foo\r
EOF
req = Rack::Request.new Rack::MockRequest.env_for("/",
"CONTENT_TYPE" => "multipart/form-data, boundary=AaB03x",
"CONTENT_LENGTH" => input.size,
:input => input)
lambda { req.POST }.should.raise(EOFError)
end
end
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