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Add spec for send_file binary

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This commit is contained in:
Sdogruyol 2016-08-08 21:49:47 +03:00
parent 31cc9fbff4
commit d4e96c7b44
2 changed files with 14 additions and 4 deletions
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12
spec/helpers_spec.cr
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@ -109,5 +109,17 @@ describe "Macros" do
response.headers["Content-Type"].should eq("image/jpeg")
response.headers["Content-Length"].should eq("20")
end
it "sends file with binary stream" do
get "/" do |env|
send_file env, "Serdar".to_slice
end
request = HTTP::Request.new("GET", "/")
response = call_request_on_app(request)
response.status_code.should eq(200)
response.headers["Content-Type"].should eq("application/octet-stream")
response.headers["Content-Length"].should eq("6")
end
end
end

4
src/kemal/helpers/helpers.cr
View file

@ -50,7 +50,7 @@ end
# send_file env, "./path/to/file", "image/jpeg"
def send_file(env, path : String, mime_type : String? = nil)
file_path = File.expand_path(path, Dir.current)
mime_type = "application/octet-stream" unless mime_type
mime_type ||= "application/octet-stream"
env.response.content_type = mime_type
env.response.content_length = File.size(file_path)
File.open(file_path) do |file|
@ -65,10 +65,8 @@ end
# Optionally you can override the mime_type
#
# send_file env, data_slice, "image/jpeg"
def send_file(env, data : Slice(UInt8), mime_type : String? = nil)
mime_type ||= "application/octet-stream"
env.response.content_type = mime_type
env.response.content_length = data.bytesize
env.response.write data