Change default to no prefix re-writing

The default has already been changed in clj-refactor so this is
essentially a no-op, but makes the change more explicit for those
working on the middleware.

src/refactor_nrepl/config.clj

@@ -13,7 +13,7 @@
    :prune-ns-form true
 
    ;; Should `clean-ns` favor prefix forms in the ns macro?
-   :prefix-rewriting true
+   :prefix-rewriting false
 
    ;; Should `pprint-ns` place a newline after the `:require` and `:import` tokens?
    :insert-newline-after-require true

test/refactor_nrepl/ns/clean_ns_test.clj

@@ -57,18 +57,18 @@
 (def ns-with-npm-strs-clean (clean-msg "test/resources/ns_with_npm_strs_clean.cljs"))
 
 (deftest combines-requires
-  (let [requires (core/get-ns-component (clean-ns ns2) :require)
+  (let [prefix-requires (config/with-config {:prefix-rewriting true}
+                          (core/get-ns-component (clean-ns ns2) :require))
         combined-requires (core/get-ns-component ns2-cleaned :require)]
-    (is (= combined-requires requires))))
+    (is (= combined-requires prefix-requires))))
 
 (deftest meta-preserved
   (let [cleaned (pprint-ns (clean-ns ns2-meta))]
     (is (str/includes? cleaned "^{:author \"Trurl and Klapaucius\"
       :doc \"test ns with meta\"}"))))
 
 (deftest rewrites-use-to-require
-  (let [requires (core/get-ns-component (clean-ns ns2) :use)
-        combined-requires (core/get-ns-component ns2-cleaned :require)]
+  (let [combined-requires (core/get-ns-component ns2-cleaned :require)]
     (is (reduce
          #(or %1 (= %2 '[clojure
                          [edn :refer :all :rename {read-string rs}]
@@ -80,15 +80,16 @@
          (tree-seq sequential? identity combined-requires)))))
 
 (deftest keeps-clause-with-rename
-  (let [requires (core/get-ns-component (clean-ns ns2) :use)
-        combined-requires (core/get-ns-component ns2-cleaned :require)]
+  (let [combined-requires (core/get-ns-component ns2-cleaned :require)]
     (is (reduce
          #(or %1 (= %2 '[edn :refer :all :rename {read-string rs}]))
          false
          (tree-seq sequential? identity combined-requires)))))
 
 (deftest test-sort-and-prefix-favoring
-  (let [requires (core/get-ns-component (clean-ns ns1) :require)
+  (let [requires (core/get-ns-component
+                  (config/with-config {:prefix-rewriting true}
+                    (clean-ns ns1)) :require)
         imports (core/get-ns-component (clean-ns ns1) :import)
         sorted-requires (core/get-ns-component ns1-cleaned :require)
         sorted-imports (core/get-ns-component ns1-cleaned :import)]
@@ -127,13 +128,18 @@
          false
          (tree-seq sequential? identity requires)))))
 
-(deftest combines-multiple-refers-to-all
-  (let [requires (clean-ns ns2)
-        instant '[instant :refer :all]]
-    (is (reduce
-         #(or %1 (= %2 instant))
-         false
-         (tree-seq sequential? identity requires)))))
+(deftest combines-multiple-refer-alls
+  (let [[_ & libspecs] (core/get-ns-component (clean-ns ns2) :require)
+        instant '[clojure.instant :refer :all]]
+    (is (= (:count (reduce
+                    (fn [acc libspec]
+                      (if (= libspec instant)
+                        (update acc :count inc)
+                        acc))
+                    {:count 0}
+                    libspecs))
+           1)
+        "Exactly one libspec present for duplicated :refer :all clause")))
 
 (deftest removes-unused-dependencies
   (let [new-ns (clean-ns ns-with-unused-deps)
@@ -196,7 +202,8 @@
          cljc-ns-same-clj-cljs-cleaned)))
 
 (deftest respects-no-prune-option
-  (config/with-config {:prune-ns-form false}
+  (config/with-config {:prune-ns-form false
+                       :prefix-rewriting true}
     (let [new-require (core/get-ns-component (clean-ns ns3) :require)
           expected-require (core/get-ns-component ns3-rebuilt :require)]
       (is (= expected-require new-require)))))
@@ -206,8 +213,12 @@
 
 (deftest test-pprint
   (let [ns-str (pprint-ns (clean-ns ns1))
-        ns1-str (slurp (.getAbsolutePath (File. "test/resources/ns1_cleaned_and_pprinted")))]
-    (is (= ns1-str ns-str))))
+        ns1-str (slurp "test/resources/ns1_cleaned_and_pprinted")
+        ns1-prefix-notation (slurp "test/resources/ns1_cleaned_and_pprinted_prefix_notation")]
+    (is (= ns1-str ns-str))
+    (is (= ns1-prefix-notation (config/with-config
+                                 {:prefix-rewriting true}
+                                 (pprint-ns (clean-ns ns1)))))))
 
 (deftest preserves-shorthand-meta
   (let [cleaned (pprint-ns (clean-ns ns-with-shorthand-meta))]

test/resources/ns1_cleaned_and_pprinted

@@ -9,13 +9,15 @@
    :extends java.lang.Exception
    :methods [[binomial [int int] double]])
   (:require
-   [clojure data edn xml
-    [instant :as inst :reload true]
-    [pprint :refer [cl-format formatter get-pretty-writer]]
-    [string :refer :all :reload-all true]
-    [test :refer :all]
-    [walk :refer [postwalk prewalk]]]
-   clojure.test.junit)
+   clojure.data
+   clojure.edn
+   [clojure.instant :as inst :reload true]
+   [clojure.pprint :refer [cl-format formatter get-pretty-writer]]
+   [clojure.string :refer :all :reload-all true]
+   [clojure.test :refer :all]
+   clojure.test.junit
+   [clojure.walk :refer [postwalk prewalk]]
+   clojure.xml)
   (:import
    [java.io Closeable FilenameFilter PushbackReader]
    [java.util Calendar Date Random]

test/resources/ns1_cleaned_and_pprinted_prefix_notation

@@ -0,0 +1,22 @@
+(ns resources.ns1
+  "This is a docstring for the ns
+
+  It contains an \"escaped string\"."
+  {:author "Winnie the pooh"}
+  (:refer-clojure :exclude [macroexpand-1 read read-string])
+  (:gen-class
+   :name com.domain.tiny
+   :extends java.lang.Exception
+   :methods [[binomial [int int] double]])
+  (:require
+   [clojure data edn xml
+    [instant :as inst :reload true]
+    [pprint :refer [cl-format formatter get-pretty-writer]]
+    [string :refer :all :reload-all true]
+    [test :refer :all]
+    [walk :refer [postwalk prewalk]]]
+   clojure.test.junit)
+  (:import
+   [java.io Closeable FilenameFilter PushbackReader]
+   [java.util Calendar Date Random]
+   [refactor.nrepl SomeClass$InnerClass$InnerInnerClassOne SomeClass$InnerClass$InnerInnerClassTwo]))