babashka/test/babashka/impl/socket_repl_test.clj
2020-04-03 23:51:54 +02:00

80 lines
2.7 KiB
Clojure

(ns babashka.impl.socket-repl-test
(:require
[babashka.impl.socket-repl :refer [start-repl! stop-repl!]]
[babashka.test-utils :as tu]
[clojure.java.io :as io]
[clojure.java.shell :refer [sh]]
[clojure.string :as str]
[clojure.test :as t :refer [deftest is testing]]
[sci.impl.opts :refer [init]]))
(set! *warn-on-reflection* true)
(defn socket-command [expr expected]
(with-open [socket (java.net.Socket. "127.0.0.1" 1666)
reader (io/reader socket)
sw (java.io.StringWriter.)
writer (io/writer socket)]
(binding [*out* writer]
(println (str expr))
(println ":repl/exit\n"))
(loop []
(when-let [l (.readLine ^java.io.BufferedReader reader)]
(binding [*out* sw]
(println l))
(recur)))
(let [s (str sw)]
(is (str/includes? s expected)
(format "\"%s\" does not contain \"%s\""
s expected))
s)))
(deftest socket-repl-test
(try
(if tu/jvm?
(start-repl! "0.0.0.0:1666" (init {:bindings {'*command-line-args*
["a" "b" "c"]}
:env (atom {})
:features #{:bb}}))
(future
(sh "bash" "-c"
"echo '[1 2 3]' | ./bb --socket-repl 0.0.0.0:1666 a b c")))
;; wait for server to be available
(when tu/native?
(while (not (zero? (:exit
(sh "bash" "-c"
"lsof -t -i:1666"))))))
(is (socket-command "(+ 1 2 3)" "user=> 6"))
(testing "*command-line-args*"
(is (socket-command '*command-line-args* "\"a\" \"b\" \"c\"")))
(testing "&env"
(socket-command "(defmacro bindings [] (mapv #(list 'quote %) (keys &env)))" "bindings")
(socket-command "(defn bar [x y z] (bindings))" "bar")
(is (socket-command "(bar 1 2 3)" "[x y z]")))
(testing "reader conditionals"
(is (socket-command "#?(:bb 1337 :clj 8888)" "1337")))
(testing "*1, *2, *3, *e"
(is (socket-command "1\n*1" "1")))
(testing "*ns*"
(is (socket-command "(ns foo.bar) (ns-name *ns*)" "foo.bar")))
(finally
(if tu/jvm?
(stop-repl!)
(sh "bash" "-c"
"kill -9 $(lsof -t -i:1666)")))))
;;;; Scratch
(comment
(socket-repl-test)
(dotimes [_ 1000]
(t/run-tests))
(stop-repl!)
(start-repl! "0.0.0.0:1666" {:bindings {(with-meta '*input*
{:sci/deref! true})
(delay [1 2 3])
'*command-line-args*
["a" "b" "c"]}
:env (atom {})})
(socket-command "(+ 1 2 3)" "6")
)