babashka/test/babashka/interop_test.clj

241 lines
11 KiB
Clojure

(ns babashka.interop-test
(:require
[babashka.test-utils :as test-utils]
[clojure.edn :as edn]
[clojure.test :as test :refer [deftest is testing]]))
(defn bb [input & args]
(test-utils/normalize
(edn/read-string
{:readers *data-readers*
:eof nil}
(apply test-utils/bb (when (some? input) (str input)) (map str args)))))
(deftest vthreads-test
(testing "can invoke methods on java.lang.VirtualThread"
(is (= "" (bb nil "(set-agent-send-off-executor! (java.util.concurrent.Executors/newVirtualThreadPerTaskExecutor)) @(future (.getName (Thread/currentThread)))"))))
(is (= [false true]
(bb nil (pr-str '(do
(def t (Thread. (fn [])))
(def vt (Thread/startVirtualThread (fn [])))
[(.isVirtual t) (.isVirtual vt)]))))))
(deftest domain-sockets-test
(is (= :success (bb nil (slurp "test-resources/domain_sockets.bb")))))
(deftest byte-channels-test
(is (= :success (bb nil (slurp "test-resources/bytechannel_and_related_classes.bb")))))
(deftest proxy-inputstream-outputstream-test
(is (= :success (bb nil (slurp "test-resources/proxy_inputstream_outputstream.bb")))))
(deftest map-entry-create-test
(is (true? (bb nil "(= (first {1 2})
(clojure.lang.MapEntry. 1 2)
(clojure.lang.MapEntry/create 1 2))"))))
(deftest X509Certificate-test
(is (true? (bb nil "(import java.security.cert.X509Certificate)
(import java.security.cert.CertificateFactory)
(require '[clojure.java.io :as io])
(defn x509-certificate
^X509Certificate
[f]
(let [input (io/input-stream f)
factory (CertificateFactory/getInstance \"X.509\")]
(.generateCertificate factory input)))
(def cert (x509-certificate (io/file \"test-resources/certificate.crt\")))
(some? (.getSubjectX500Principal cert))
"))))
(deftest ECDH-test
(is (true? (bb nil "
(import
'[java.security KeyPairGenerator MessageDigest]
'[java.security.spec ECGenParameterSpec]
'[javax.crypto KeyAgreement]
'[javax.crypto.spec SecretKeySpec])
(def keypair-algo \"EC\")
(def keypair-curve \"secp256r1\")
(def key-agreement-algo \"ECDH\") ; Elliptic Curve Diffie-Hellman
(def key-digest-algo \"SHA-256\")
(def key-encryption-algo \"AES\")
(defn keypair
\"Generates a new key pair with the given alias, using the keypair-algo and keypair-curve\"
[]
(let [keygen (KeyPairGenerator/getInstance keypair-algo)]
(.initialize keygen (ECGenParameterSpec. keypair-curve))
(.generateKeyPair keygen)))
(defn symmetric-key
\"Generates a symmetric key using Elliptic Curve Diffie-Hellman based on a given local private and a remote public key\"
[private-key public-key]
; Derive shared secret
(let [shared-secret
(let [key-agreement (KeyAgreement/getInstance key-agreement-algo)]
(.init key-agreement private-key)
(.doPhase key-agreement public-key true)
(.generateSecret key-agreement))
symmetric-key
(let [message-digest (MessageDigest/getInstance key-digest-algo)
hash-bytes (.digest message-digest shared-secret)
key-bytes (byte-array (subvec (vec hash-bytes) 0 32))] ; extracts the first 256 bits for AES key
(SecretKeySpec. key-bytes key-encryption-algo))]
symmetric-key))
(let [[kp1 kp2] [(keypair) (keypair)]
[private public] [(.getPrivate kp1) (.getPublic kp2)]
symmetric (symmetric-key private public)]
(some? (.getAlgorithm symmetric)))
"))))
(deftest IntStream-test
(is (pos? (bb nil "(.count (.codePoints \"woof🐕\"))"))))
(deftest Thread-sleep-test
(is (bb nil "(Thread/sleep (int 1))
(Thread/sleep (java.time.Duration/ofMillis 1))
true")))
(deftest SSL-test
(is (= :user/success
(bb nil "(try (.createSocket (javax.net.ssl.SSLSocketFactory/getDefault) \"localhost\" 4444) (catch java.net.ConnectException e ::success))")))
(is (bb nil " (.startHandshake (.createSocket (javax.net.ssl.SSLSocketFactory/getDefault) \"clojure.org\" 443)) ::success")))
(deftest jio-line-number-reader-test
(is (= 2 (bb nil "(def rdr (java.io.LineNumberReader. (java.io.StringReader. \"foo\nbar\")))
(binding [*in* rdr] (read-line) (read-line)) (.getLineNumber rdr)"))))
(deftest FI-coercion
(is (true? (bb nil "(= [1 3] (into [] (doto (java.util.ArrayList. [1 2 3]) (.removeIf even?))))")))
(is (true? (bb nil "(= \"abcabc\" (.computeIfAbsent (java.util.HashMap.) \"abc\" #(str % %)))")))
(is (true? (bb nil "(= '(\\9) (-> \"a9-\" seq .stream (.filter Character/isDigit) stream-seq!))")))
(is (true? (bb nil "(require (quote [clojure.java.io :as jio])) (import [java.io File] [java.nio.file Path Files DirectoryStream$Filter]) (pos? (count (seq (Files/newDirectoryStream (.toPath (jio/file \".\"))
#(-> ^Path % .toFile .isDirectory)))))")))
(is (true? (bb nil "(import [java.util Collection] [java.util.stream Stream] [java.util.function Predicate])
(= '(100 100 100 100 100) (->> (Stream/generate (constantly 100)) stream-seq! (take 5)))")))
(is (true? (bb nil "(import [java.util Collection] [java.util.stream Stream] [java.util.function Predicate])
(= '(1 2 3 4 5 6 7 8 9 10) (->> (Stream/iterate 1 inc) stream-seq! (take 10)))"))))
(deftest regression-test
(is (true? (bb nil "(let [x \"f\"] (String/.startsWith \"foo\" x))"))))
(deftest clojure-1_12-interop-test
(is (= [1 2 3] (bb nil "(map Integer/parseInt [\"1\" \"2\" \"3\"])")))
(is (= [1 2 3] (bb nil "(map String/.length [\"1\" \"22\" \"333\"])")))
(is (= ["1" "22" "333"] (bb nil "(map String/new [\"1\" \"22\" \"333\"])")))
(is (= 3 (bb nil "(String/.length \"123\")")))
(is (= "123" (bb nil "(String/new \"123\")"))))
(deftest clojure-1_12-array-test
(is (true? (bb nil "(instance? Class long/1)"))))
(deftest keygen-test
(is (true?
(bb nil
'(do (ns keygen
(:import [java.security KeyPairGenerator Signature]))
(defn generate-key-pair
"Generates a public/private key pair."
[]
(let [keygen (KeyPairGenerator/getInstance "RSA")]
(.initialize keygen 2048)
(.generateKeyPair keygen)))
(defn create-signature
"Signs the given message using the private key."
[private-key message]
(let [signature (Signature/getInstance "SHA256withRSA")]
(.initSign signature private-key)
(.update signature (.getBytes message "UTF-8"))
(.sign signature)))
(defn verify-signature
"Verifies the given signed data using the public key."
[public-key message signed-data]
(let [signature (Signature/getInstance "SHA256withRSA")]
(.initVerify signature public-key)
(.update signature (.getBytes message "UTF-8"))
(.verify signature signed-data)))
(let [key-pair (generate-key-pair)
private-key (.getPrivate key-pair)
public-key (.getPublic key-pair)
message "This is a secret message"
signed-data (create-signature private-key message)]
(verify-signature public-key message signed-data))))))
(is (true?
(bb nil '(do (import
'[java.security KeyPairGenerator]
'[java.security.spec ECGenParameterSpec])
(def keypair-algo "EC")
(def keypair-curve "secp256r1")
(defn keypair
"Generates a new key pair with the given alias, using the keypair-algo and keypair-curve"
[]
(let [keygen (KeyPairGenerator/getInstance keypair-algo)]
(.initialize keygen (ECGenParameterSpec. keypair-curve))
(.generateKeyPair keygen)))
(let [kp (keypair)
pk (.getPublic kp)]
(bytes? (.getEncoded pk))))))))
;; RT iter test
(deftest clojure-RT-iter-test
(is (= (iterator-seq (.iterator [1 2 3]))
(bb nil '(do (ns test
(:import [clojure.lang RT]))
(iterator-seq (clojure.lang.RT/iter [1 2 3])))))))
(deftest posix-file-attributes
(when-not test-utils/windows?
(is (= 'java.util.HashSet
(bb nil
'(do
(import
[java.nio.file Files LinkOption Path]
[java.nio.file.attribute PosixFileAttributes])
(-> (Files/readAttributes (Path/of "test-resources/posix-file-attributes.txt"
(into-array String []))
PosixFileAttributes
^"[Ljava.nio.file.LinkOption;"
(into-array LinkOption []))
.permissions
type)))))))
(deftest extended-attributes
(is (true?
(bb nil
'(do
(import
[java.nio.file Files LinkOption Path]
[java.nio.file.attribute UserDefinedFileAttributeView])
(instance? UserDefinedFileAttributeView
(Files/getFileAttributeView (Path/of "test-resources/extended-attributes.txt"
(into-array String []))
UserDefinedFileAttributeView
^"[Ljava.nio.file.LinkOption;"
(into-array LinkOption []))))))))
;; exercise a sampling of the superclass resolutions from the :public-class fn in
;; babashka.impl.classes/gen-class-map
(deftest public-class-resolutions
(testing "Charset"
(is (= "UTF-8" (bb nil "(.displayName (java.nio.charset.Charset/forName \"UTF-8\"))"))))
(testing "InputStream"
(is (zero? (bb nil "(with-open [is (java.io.InputStream/nullInputStream)]
(.available is))"))))
(testing "Throwable"
; compare output from ex-message to calling .getMessage
(let [return-throwable "(try (yaml/parse-string \"abc: def: ghi\") (catch Exception e e))"]
(is (= (bb nil (str "(ex-message " return-throwable ")"))
(bb nil (str "(.getMessage " return-throwable ")"))))))
(testing "jsoup Element"
(is (= "form" (bb nil "(.tagName (first (.getElementsByTag (org.jsoup.Jsoup/parseBodyFragment \"<form></form>\") \"form\")))")))))