Partial fix for #1456 (nREPL issue) (#1460)

Co-authored-by: axks <alexander.kaiser@blockinfinity.com>

src/babashka/impl/nrepl_server.clj

@@ -13,7 +13,8 @@
    (let [dev? (= "true" (System/getenv "BABASHKA_DEV"))
          opts (merge {:debug dev?
                       :describe {"versions" {"babashka" common/version}}
-                      :thread-bind [babashka.impl.clojure.core/warn-on-reflection]}
+                      :thread-bind [babashka.impl.clojure.core/warn-on-reflection
+                                    babashka.impl.clojure.core/unchecked-math]}
                      opts)]
      (server/start-server! (common/ctx) opts))))
 

src/babashka/main.clj

@@ -357,6 +357,7 @@ Use bb run --help to show this help output.
                          sci-types/Eval
                          (eval [_ _ctx _bindings]
                            (force @input-var)))}
+       'clojure.core core-extras
        'clojure.tools.cli tools-cli-namespace
        'clojure.java.shell shell-namespace
        'babashka.core bbcore/core-namespace
@@ -875,10 +876,7 @@ Use bb run --help to show this help output.
                    main)
             ;; TODO: pull more of these values to compile time
             opts {:aliases aliases
-                  :namespaces (-> namespaces
+                  :namespaces (assoc-in namespaces ['clojure.core 'load-file] (sci-copy-vars/new-var 'load-file load-file*))
-                                  (assoc 'clojure.core
-                                         (assoc core-extras
-                                                'load-file (sci-copy-vars/new-var 'load-file load-file*))))
                   :env env
                   :features #{:bb :clj}
                   :classes @classes/class-map

test/babashka/impl/nrepl_server_test.clj

@@ -1,13 +1,16 @@
 (ns babashka.impl.nrepl-server-test
   (:require
+   [babashka.impl.nrepl-server :refer [start-server!]]
+   [babashka.nrepl.server :refer [parse-opt stop-server!]]
    [babashka.main :as main]
-   [babashka.nrepl.server :refer [start-server! stop-server! parse-opt]]
    [babashka.test-utils :as tu]
    [babashka.wait :as wait]
    [bencode.core :as bencode]
    [clojure.test :as t :refer [deftest is testing]]
-   [sci.impl.opts :refer [init]])
+   [sci.core :as sci]
-  (:import [java.lang ProcessBuilder$Redirect]))
+   [sci.ctx-store :as ctx-store])
+  (:import
+   [java.lang ProcessBuilder$Redirect]))
 
 (def debug? false)
 
@@ -87,13 +90,13 @@
             (is (= ":foo0" (:value (read-reply in session @id)))))
           ;; TODO: I don't remember why we created a new ns
           #_(testing "providing an ns value of a non-existing namespace creates the namespace"
-            (bencode/write-bencode os {"op" "eval"
+              (bencode/write-bencode os {"op" "eval"
-                                       "code" "(ns-name *ns*)"
+                                         "code" "(ns-name *ns*)"
-                                       "session" session
+                                         "session" session
-                                       "id" (new-id!)
+                                         "id" (new-id!)
-                                       "ns" "unicorn"})
+                                         "ns" "unicorn"})
-            (let [reply (read-reply in session @id)]
+              (let [reply (read-reply in session @id)]
-              (is (= "unicorn" (:value reply))))))
+                (is (= "unicorn" (:value reply))))))
         (testing "multiple top level expressions results in two value replies"
           (bencode/write-bencode os {"op" "eval"
                                      "code" "(+ 1 2 3) (+ 1 2 3)"
@@ -181,35 +184,40 @@
                                    "session" session "id" (new-id!)})
         (dotimes [_ 3]
           (let [reply (read-reply in session @id)]
-            (is (= "Hello\n" (tu/normalize (:out reply))))))))))
+            (is (= "Hello\n" (tu/normalize (:out reply)))))))
+      (testing "dynamic var can be set!, test unchecked-math"
+        (bencode/write-bencode os {"op" "eval" "code" "(set! *unchecked-math* true)"
+                                   "session" session "id" (new-id!)})
+        (let [reply (read-reply in session @id)]
+          (is (= "true" (:value reply))))))))
 
 (deftest ^:skip-windows nrepl-server-test
   (let [proc-state (atom nil)
-        server-state (atom nil)]
+        server-state (atom nil)
-    (try
+        ctx (sci/init {:namespaces main/namespaces
-      (if tu/jvm?
+                       :features #{:bb}})]
-        (let [nrepl-opts (parse-opt "0.0.0.0:1668")
+    (sci.ctx-store/with-ctx ctx
-              nrepl-opts (assoc nrepl-opts
+      (try
-                                :describe {"versions" {"babashka" main/version}})
-              server (start-server!
-                     (init {:namespaces main/namespaces
-                            :features #{:bb}})
-                     nrepl-opts)]
-          (reset! server-state server))
-        (let [pb (ProcessBuilder. ["./bb" "nrepl-server" "0.0.0.0:1668"])
-              _ (.redirectError pb ProcessBuilder$Redirect/INHERIT)
-              ;; _ (.redirectOutput pb ProcessBuilder$Redirect/INHERIT)
-              ;; env (.environment pb)
-              ;; _ (.put env "BABASHKA_DEV" "true")
-              proc (.start pb)]
-          (reset! proc-state proc)))
-      (babashka.wait/wait-for-port "localhost" 1668)
-      (nrepl-test)
-      (finally
         (if tu/jvm?
-          (stop-server! @server-state)
+          (let [nrepl-opts (parse-opt "0.0.0.0:1668")
-          (when-let [proc @proc-state]
+                nrepl-opts (assoc nrepl-opts
-            (.destroy ^Process proc)))))))
+                                  :describe {"versions" {"babashka" main/version}})
+                server (start-server! nrepl-opts)]
+            (reset! server-state server))
+          (let [pb (ProcessBuilder. ["./bb" "nrepl-server" "0.0.0.0:1668"])
+                _ (.redirectError pb ProcessBuilder$Redirect/INHERIT)
+                ;; _ (.redirectOutput pb ProcessBuilder$Redirect/INHERIT)
+                ;; env (.environment pb)
+                ;; _ (.put env "BABASHKA_DEV" "true")
+                proc (.start pb)]
+            (reset! proc-state proc)))
+        (babashka.wait/wait-for-port "localhost" 1668)
+        (nrepl-test)
+        (finally
+          (if tu/jvm?
+            (stop-server! @server-state)
+            (when-let [proc @proc-state]
+              (.destroy ^Process proc))))))))
 
 ;;;; Scratch