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resumed_test.clj
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resumed_test.clj
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(ns org.akvo.resumed-test
(:require [clojure.java.io :as io]
[clojure.test :refer :all]
[org.akvo.resumed :refer :all]
[ring.adapter.jetty :as jetty]
[ring.mock.request :as m])
(:import [io.tus.java.client TusClient TusUpload
TusUploader TusURLMemoryStore]
java.io.File
java.net.URL))
(defn res-to-byte-array
"Reads a resource file to a byte array
Attribution: http://stackoverflow.com/a/26791567"
([path off len]
(let [f (io/file (io/resource path))
ba (byte-array len)
is (io/input-stream f)]
(.read is ba off len)
(.close is)
ba))
([path]
(let [f (io/file (io/resource path))
ba (byte-array (.length f))
is (io/input-stream f)]
(.read is ba)
(.close is)
ba)))
(deftest test-utilities
(testing "Testing utility functions"
(is (= "one.pdf" (get-filename "filename b25lLnBkZg==,meta2 ZHVtbXk=")))
(is (= true (nil? (get-filename ""))))
(is (= true (nil? (get-filename nil))))
(is (= "world_domination_plan.pdf" (get-filename "filename d29ybGRfZG9taW5hdGlvbl9wbGFuLnBkZg==")))
(is (= "max-age=0" (get-header {:params {} :headers {"tus-resumable" "1.0.0"
"connection" "keep-alive"
"cache-control" "max-age=0"}} "Cache-Control")))
(is (= "https://mysecure-host.org/files" (location (m/request :get "https://mysecure-host.org/files"))))
(is (= "http://localhost:3000/files" (location (m/request :get "http://localhost:3000/files"))))
(is (= "https://some-secure-server/files" (location (m/request :get "https://some-secure-server:443/files"))))
(is (= "http://localhost/files" (location (m/request :get "http://localhost:80/files"))))))
(deftest test-options
(let [handler (make-handler)
req (m/request :options "http://localhost:3000/files")
resp (handler req)]
(testing "OPTIONS"
(is (= 204 (:status resp)))
(is (= 3 (count (keys (:headers resp)))))
(is (= true (nil? (get-in resp [:headers "Tus-Resumable"])))))))
(deftest good-post
(let [handler (make-handler)
um "filename d29ybGRfZG9taW5hdGlvbl9wbGFuLnBkZg==,meta2 ZHVtbXk="
req (-> (m/request :post "http://localhost:3000/files")
(m/header "Upload-Metadata" um)
(m/header "Upload-Length" 10))
resp (handler req)
location (get-in resp [:headers "Location"])
metadata (get-in resp [:headers "Upload-Metadata"])]
(testing "POST"
(is (= 201 (:status resp)))
(is (= true (.startsWith location "http://localhost:3000/files/")))
(is (= true (.exists (file-for-upload nil location))))
(is (= 0 (.length (file-for-upload nil location))))
(is (= um metadata)))))
(deftest test-good-head
(let [handler (make-handler)
um "filename cGcxMS50eHQ="
len 167518
post (-> (m/request :post "http://localhost:3000/files")
(m/header "Upload-Metadata" um)
(m/header "Upload-Length" len))
resp (handler post)
head (-> (m/request :head (get-in resp [:headers "Location"]))
(m/header "Tus-Version" "1.0.0"))
resp (handler head)]
(testing "HEAD"
(is (= 200 (:status resp)))
(is (= (str len) (get-in resp [:headers "Upload-Length"])))
(is (= um (get-in resp [:headers "Upload-Metadata"])))
(is (= "0" (get-in resp [:headers "Upload-Offset"])))
(is (= "no-cache" (get-in resp [:headers "Cache-Control"]))))))
(deftest test-head-not-found
(let [handler (make-handler)
head (m/request :head "http://localhost:3000/file/some-file")
resp (handler head)]
(testing "HEAD not found"
(is (= 404 (:status resp)))
(is (= "no-cache" (get-in resp [:headers "Cache-Control"]))))))
(deftest patch-single-request
(let [handler (make-handler)
um "filename cGcxMS50eHQ="
ba (res-to-byte-array "resources/pg11.txt")
len (count ba)
post (-> (m/request :post "http://localhost:3000/files")
(m/header "Upload-Metadata" um)
(m/header "Upload-Length" len))
resp (handler post)
location (get-in resp [:headers "Location"])
patch (-> (m/request :patch location)
(m/header "Content-Type" "application/offset+octet-stream")
(m/header "Content-Length" len)
(m/header "Upload-Offset" 0)
(m/body ba))
resp (handler patch)]
(testing "PATCH in single request"
(is (= 204 (:status resp)))
(is (= (str len) (get-in resp [:headers "Upload-Offset"]))))))
(deftest patch-multiple-requests
(let [handler (make-handler)
um "filename cGcxMS50eHQ="
ba (res-to-byte-array "resources/pg11.txt")
len (count ba)
size 1024
post (-> (m/request :post "http://localhost:3000/files")
(m/header "Upload-Metadata" um)
(m/header "Upload-Length" len))
resp (handler post)
location (get-in resp [:headers "Location"])
parts (partition-all size ba)]
(testing "PATCH multiple requests"
(loop [offset 0
data parts]
(when (seq data)
(let [body (first data)
rlen (count body)
patch (-> (m/request :patch location)
(m/header "Content-Type" "application/offset+octet-stream")
(m/header "Content-Length" rlen)
(m/header "Upload-Offset" offset)
(m/body (byte-array body)))
resp (handler patch)]
(is (= 204 (:status resp)))
(is (= (str (+ offset rlen)) (get-in resp [:headers "Upload-Offset"]))))
(recur (+ offset (count (first data))) (rest data)))))))
(deftest file-too-big
(let [handler (make-handler {:max-upload-size 0.1})
req (-> (m/request :post "http://localhost:3000/files")
(m/header "Upload-Length" 1000000))
resp (handler req)
location (get-in resp [:headers "Location"])]
(testing "POST"
(is (= 413 (:status resp)))
(is (nil? location)))))
(defn jetty-port [jetty]
(-> jetty
.getConnectors
first
.getLocalPort))
(deftest java-client
(testing "Java client"
(let [handler (make-handler)
srv (jetty/run-jetty handler {:port 0 :join? false})]
(try
(let [port (jetty-port srv)
client (TusClient.)
_ (.setUploadCreationURL client (URL. (format "http://localhost:%s/" port)))
_ (.enableResuming client (TusURLMemoryStore.))
f (io/file (io/resource "resources/pg11.txt"))
upload (TusUpload. f)
uploader (.resumeOrCreateUpload client upload)
chunk-size 1024
_ (.setChunkSize uploader chunk-size)]
(loop [up (.uploadChunk uploader)]
(when (> up -1)
(is (> (.getOffset uploader) 0))
(recur (.uploadChunk uploader))))
(.finish uploader))
(finally
(.stop srv))))))
(deftest java-client-resume
(testing "Java client - resuming"
(let [handler (make-handler)
srv (jetty/run-jetty handler {:port 0 :join? false})]
(try
(let [port (jetty-port srv)
client (TusClient.)
_ (.setUploadCreationURL client (URL. (format "http://localhost:%s/" port)))
_ (.enableResuming client (TusURLMemoryStore.))
f (io/file (io/resource "resources/pg11.txt"))
limit (/ (.length f) 2)
upload1 (TusUpload. f)
upldr (.resumeOrCreateUpload client upload1)
chunk-size 1024
_ (.setChunkSize upldr chunk-size)
_ (loop [up (.uploadChunk upldr)] ;; upload first half
(when (and (> up -1) (< (.getOffset upldr) limit))
(recur (.uploadChunk upldr))))
_ (.finish upldr)
upload2 (TusUpload. f) ;; resume
upldr2 (.resumeOrCreateUpload client upload2)
_ (.setChunkSize upldr2 chunk-size)]
(loop [up (.uploadChunk upldr2)]
(when (> up -1)
(is (> (.getOffset upldr2) 0))
(recur (.uploadChunk upldr2))))
(.finish upldr2)
(.stop srv))
(finally
(.stop srv))))))
(deftest google-cloud-load-balancer-complience
(testing "Lack of x-forwarded-host should fallback on host header"
(are [x y] (= x (location y))
"https://www.akvo.org/path" {:headers {"host" "www.akvo.org"
"x-forwarded-proto" "https"}
:uri "/path"
:server-port 3000
:scheme :http}
"http://www.akvo.org:3000/path" {:headers {"host" "www.akvo.org"}
:uri "/path"
:server-port 3000
:scheme :http}
"http://localhost:3030/path" {:headers {"host" "localhost:3030"}
:uri "/path"
:server-port 4000
:scheme :http}
"http://some.tld:4000/path" {:headers {"host" "some.tld"}
:uri "/path"
:server-port 4000
:scheme :http}
"https://some.tld:8443/path" {:headers {"host" "some.tld"}
:uri "/path"
:server-port 8443
:scheme :https}
"http://t1.lumen.local:3030/api/files" {:headers {"host" "t1.lumen.local:3030"
"origin" "http://t1.lumen.local:3030"}
:uri "/api/files"
:server-port 3000
:scheme :http})))
(deftest check-upload-length
(testing "Restrict the number of PATCH requests to the Upload-Length"
(let [ba (res-to-byte-array "resources/pg11.txt")
len (count ba)
handler (make-handler {:max-upload-size 0.5})
um "filename cGcxMS50eHQ="
post-req (-> (m/request :post "http://localhost:3000/files")
(m/header "Upload-Metadata" um)
(m/header "Upload-Length" len))
post-res (handler post-req)
location (get-in post-res [:headers "Location"])]
(dotimes [n 10]
(let [patch-req (-> (m/request :patch location)
(m/header "Content-Type" "application/offset+octet-stream")
(m/header "Content-Length" len)
(m/header "Upload-Offset" (* n len))
(m/body ba))
patch-res (handler patch-req)]
(when (zero? n)
(is (= 204 (:status patch-res)))
(is (= (str (* (inc n) len)) (get-in patch-res [:headers "Upload-Offset"]))))
(when-not (zero? n)
(is (not= 204 (:status patch-res)))))))))