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require "spec"
require "http/formdata"
require "http/server/response"
describe HTTP::FormData do
describe ".parse(IO, String)" do
it "parses formdata" do
formdata = <<-FORMDATA
--foo
Content-Disposition: form-data; name="foo"
bar
--foo--
FORMDATA
res = nil
HTTP::FormData.parse(IO::Memory.new(formdata.gsub('\n', "\r\n")), "foo") do |part|
res = part.body.gets_to_end if part.name == "foo"
end
res.should eq("bar")
end
end
describe ".parse(HTTP::Request)" do
it "parses formdata" do
formdata = <<-FORMDATA
--foo
Content-Disposition: form-data; name="foo"
bar
--foo--
FORMDATA
headers = HTTP::Headers{"Content-Type" => "multipart/form-data; boundary=foo"}
request = HTTP::Request.new("GET", "/", headers, formdata.gsub('\n', "\r\n"))
res = nil
HTTP::FormData.parse(request) do |part|
res = part.body.gets_to_end if part.name == "foo"
end
res.should eq("bar")
end
it "raises on empty body" do
headers = HTTP::Headers{"Content-Type" => "multipart/form-data; boundary=foo"}
req = HTTP::Request.new("GET", "/", headers)
expect_raises(HTTP::FormData::Error, "body is empty") do
HTTP::FormData.parse(req) { }
end
end
it "raises on no Content-Type" do
req = HTTP::Request.new("GET", "/", body: "")
expect_raises(HTTP::FormData::Error, "could not find boundary in Content-Type") do
HTTP::FormData.parse(req) { }
end
end
it "raises on invalid Content-Type" do
headers = HTTP::Headers{"Content-Type" => "multipart/form-data; boundary="}
req = HTTP::Request.new("GET", "/", headers, body: "")
expect_raises(HTTP::FormData::Error, "could not find boundary in Content-Type") do
HTTP::FormData.parse(req) { }
end
end
end
describe ".parse_content_disposition(String)" do
it "parses all Content-Disposition fields" do
name, meta = HTTP::FormData.parse_content_disposition %q(form-data; name=foo; filename="foo\"\\bar\ baz\\"; creation-date="Wed, 12 Feb 1997 16:29:51 -0500"; modification-date="12 Feb 1997 16:29:51 -0500"; read-date="Wed, 12 Feb 1997 16:29:51 -0500"; size=432334)
name.should eq("foo")
meta.filename.should eq(%q(foo"\bar baz\))
meta.creation_time.should eq(Time.utc(1997, 2, 12, 21, 29, 51, nanosecond: 0))
meta.modification_time.should eq(Time.utc(1997, 2, 12, 21, 29, 51, nanosecond: 0))
meta.read_time.should eq(Time.utc(1997, 2, 12, 21, 29, 51, nanosecond: 0))
meta.size.should eq(432334)
end
end
describe ".build(IO, String)" do
it "builds a message" do
io = IO::Memory.new
HTTP::FormData.build(io, "boundary") do |g|
g.field("foo", "bar")
end
expected = <<-MULTIPART
--boundary
Content-Disposition: form-data; name="foo"
bar
--boundary--
MULTIPART
io.to_s.should eq(expected.gsub('\n', "\r\n"))
end
end
describe ".build(HTTP::Server::Response, String)" do
it "builds a message" do
io = IO::Memory.new
response = HTTP::Server::Response.new(io)
HTTP::FormData.build(response, "boundary") do |g|
g.field("foo", "bar")
end
response.close
expected = <<-MULTIPART
HTTP/1.1 200 OK
Content-Type: multipart/form-data; boundary="boundary"
Content-Length: 75
--boundary
Content-Disposition: form-data; name="foo"
bar
--boundary--
MULTIPART
io.to_s.should eq(expected.gsub('\n', "\r\n"))
end
end
end
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