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require "spec"
require "http/formdata"
require "http/server/response"
describe HTTP::FormData::Builder do
it "builds valid form-data messages" do
io = IO::Memory.new
HTTP::FormData.build(io, "fixed-boundary") do |g|
g.field("foo", "bar")
g.field("baz", "qux", HTTP::Headers{"X-Testing" => "headers"})
body = IO::Memory.new "file content"
time = Time.utc(2016, 1, 1, 12, 0, 0)
metadata = HTTP::FormData::FileMetadata.new("filename.txt \"", time, time, time, 12_u64)
headers = HTTP::Headers{"Foo" => "Bar", "Baz" => "Qux"}
g.file("file-test", body, metadata, headers)
end
generated = io.to_s
expected = <<-'MULTIPART'
--fixed-boundary
Content-Disposition: form-data; name="foo"
bar
--fixed-boundary
X-Testing: headers
Content-Disposition: form-data; name="baz"
qux
--fixed-boundary
Foo: Bar
Baz: Qux
Content-Disposition: form-data; name="file-test"; filename="filename.txt\ \""; creation-date="Fri, 01 Jan 2016 12:00:00 +0000"; modification-date="Fri, 01 Jan 2016 12:00:00 +0000"; read-date="Fri, 01 Jan 2016 12:00:00 +0000"; size=12
file content
--fixed-boundary--
MULTIPART
generated.should eq(expected.gsub('\n', "\r\n"))
end
describe "#field" do
it "converts value to a string" do
io = IO::Memory.new
HTTP::FormData.build(io, "fixed-boundary") do |g|
g.field("foo", 12)
end
generated = io.to_s
expected = <<-'MULTIPART'
--fixed-boundary
Content-Disposition: form-data; name="foo"
12
--fixed-boundary--
MULTIPART
generated.should eq(expected.gsub('\n', "\r\n"))
end
end
describe "#content_type" do
it "calculates the content type" do
builder = HTTP::FormData::Builder.new(IO::Memory.new, "a delimiter string with a quote in \"")
builder.content_type.should eq(%q(multipart/form-data; boundary="a\ delimiter\ string\ with\ a\ quote\ in\ \""))
end
end
describe "#file" do
it "fails after finish" do
builder = HTTP::FormData::Builder.new(IO::Memory.new)
builder.field("foo", "bar")
builder.finish
expect_raises(HTTP::FormData::Error, "Cannot add form part: already finished") do
builder.field("foo", "bar")
end
end
end
describe "#finish" do
it "fails after finish" do
builder = HTTP::FormData::Builder.new(IO::Memory.new)
builder.field("foo", "bar")
builder.finish
expect_raises(HTTP::FormData::Error, "Cannot finish form-data: already finished") do
builder.finish
end
end
it "fails when no body parts" do
builder = HTTP::FormData::Builder.new(IO::Memory.new)
expect_raises(HTTP::FormData::Error, "Cannot finish form-data: no body parts") do
builder.finish
end
end
end
end
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