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cider-tests.el
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;;; cider-tests.el
;; Copyright © 2012-2015 Tim King, Bozhidar Batsov
;; Author: Tim King <[email protected]>
;; Bozhidar Batsov <[email protected]>
;; This file is NOT part of GNU Emacs.
;; This program is free software: you can redistribute it and/or
;; modify it under the terms of the GNU General Public License as
;; published by the Free Software Foundation, either version 3 of the
;; License, or (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful, but
;; WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;; General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see `http://www.gnu.org/licenses/'.
;;; Commentary:
;; This file is part of CIDER
;; To run these tests:
;; All tests: M-x ert t
;;
;;; Code:
(require 'ert)
(require 'cider)
(require 'noflet)
;;;; generic
(ert-deftest test-cider-connection-buffer-name ()
(setq-local nrepl-endpoint '("localhost" 1))
(let ((nrepl-hide-special-buffers nil))
(should (equal (nrepl-connection-buffer-name) "*nrepl-connection localhost*")))
(let ((nrepl-hide-special-buffers t))
(should (equal (nrepl-connection-buffer-name) " *nrepl-connection localhost*"))))
(ert-deftest test-cider-server-buffer-name ()
(setq-local nrepl-endpoint '("localhost" 1))
(let ((nrepl-hide-special-buffers nil))
(should (equal (nrepl-server-buffer-name) "*nrepl-server localhost*")))
(let ((nrepl-hide-special-buffers t))
(should (equal (nrepl-server-buffer-name) " *nrepl-server localhost*"))))
(ert-deftest test-cider-repl--banner ()
(noflet ((pkg-info-version-info (library) "0.2.0")
(cider--java-version () "1.7")
(cider--clojure-version () "1.5.1")
(cider--nrepl-version () "0.2.1"))
(should (equal (cider-repl--banner) "; CIDER 0.2.0 (Java 1.7, Clojure 1.5.1, nREPL 0.2.1)"))))
(ert-deftest test-cider-repl--banner-version-fallback ()
(require 'pkg-info)
(noflet ((pkg-info-version-info (library) (error "No package version"))
(cider--java-version () "1.7")
(cider--clojure-version () "1.5.1")
(cider--nrepl-version () "0.2.1"))
(let ((cider-version "0.5.1"))
(should (equal (cider-repl--banner) "; CIDER 0.5.1 (Java 1.7, Clojure 1.5.1, nREPL 0.2.1)")))))
(ert-deftest test-cider-var-info ()
(noflet ((nrepl-send-sync-request (list)
'(dict
"arglists" "([] [x] [x & ys])"
"ns" "clojure.core"
"name" "str"
"column" 1
"added" "1.0"
"static" "true"
"doc" "stub"
"line" 504
"file" "jar:file:/clojure-1.5.1.jar!/clojure/core.clj"
"tag" "class java.lang.String"
"status" ("done")))
(cider-ensure-op-supported (op) t)
(nrepl-current-session () nil)
(cider-current-ns () "user"))
(should (equal "stub" (nrepl-dict-get (cider-var-info "str") "doc")))
(should (null (cider-var-info "")))))
(ert-deftest test-nrepl-dict-get ()
(let ((var-info '(dict "doc" "var doc" "arglists" "var arglists")))
(should (equal (nrepl-dict-get var-info "doc") "var doc"))
(should (equal (nrepl-dict-get var-info "arglists") "var arglists"))))
(defmacro cider-test-with-buffers (buffer-names &rest body)
(let ((create (lambda (b) (list b `(generate-new-buffer " *temp*")))))
`(let (,@(mapcar create buffer-names))
(unwind-protect
,@body
(mapc 'kill-buffer (list ,@buffer-names))))))
(ert-deftest test-nrepl-make-connection-default ()
(let ((connections (nrepl-connection-buffers)))
(cider-test-with-buffers
(a b)
(should (get-buffer a))
(should (get-buffer b))
;; Add one connection
(nrepl-make-connection-default a)
(should (equal (append (list (buffer-name a)) connections)
(nrepl-connection-buffers)))
(should (equal (buffer-name a) (nrepl-current-connection-buffer)))
;; Add second connection
(nrepl-make-connection-default b)
(should (equal (append (list (buffer-name b) (buffer-name a)) connections)
(nrepl-connection-buffers)))
(should (equal (buffer-name b) (nrepl-current-connection-buffer))))))
(ert-deftest test-nrepl-connection-buffers ()
(let ((connections (nrepl-connection-buffers)))
(cider-test-with-buffers
(a b)
(nrepl-make-connection-default a)
(nrepl-make-connection-default b)
;; killing a buffer should see it purged from the connection list
(kill-buffer a)
(should (equal (append (list (buffer-name b)) connections)
(nrepl-connection-buffers)))
(should (equal (buffer-name b) (nrepl-current-connection-buffer))))))
(ert-deftest test-cider-rotate-connecton-buffer ()
(noflet ((nrepl--connection-info (connection-buffer-name)))
(cider-test-with-buffers
(a b c)
(let ((nrepl-connection-list
(list (buffer-name a) (buffer-name b) (buffer-name c)))
(nrepl-connection-buffer nil))
(noflet ((cider--java-version () "")
(cider--clojure-version () "")
(cider--nrepl-version () ""))
(should (equal (buffer-name a) (nrepl-current-connection-buffer)))
(cider-rotate-connection)
(should (equal (buffer-name b) (nrepl-current-connection-buffer)))
(cider-rotate-connection)
(should (equal (buffer-name c) (nrepl-current-connection-buffer)))
(cider-rotate-connection)
(should (equal (buffer-name a) (nrepl-current-connection-buffer))))))))
(ert-deftest test-cider--current-connection-info ()
(with-temp-buffer
(noflet ((cider--java-version () "1.7")
(cider--clojure-version () "1.5.1")
(cider--nrepl-version () "0.2.1"))
(setq-local nrepl-endpoint '("localhost" 4005))
(setq-local nrepl-project-dir "proj")
(setq-local cider-buffer-ns "some-ns")
(should (string= (cider--connection-info (buffer-name (current-buffer)))
"Active nREPL connection: proj:some-ns, localhost:4005 (Java 1.7, Clojure 1.5.1, nREPL 0.2.1)")))))
(ert-deftest test-cider-current-connection-info-no-project ()
(with-temp-buffer
(noflet ((cider--java-version () "1.7")
(cider--clojure-version () "1.5.1")
(cider--nrepl-version () "0.2.1"))
(setq-local nrepl-endpoint '("localhost" 4005))
(setq-local cider-buffer-ns "some-ns")
(should (string= (cider--connection-info (buffer-name (current-buffer)))
"Active nREPL connection: <no project>:some-ns, localhost:4005 (Java 1.7, Clojure 1.5.1, nREPL 0.2.1)")))))
(ert-deftest test-nrepl-close ()
(let ((connections (nrepl-connection-buffers)))
(cider-test-with-buffers
(a b)
(nrepl-make-connection-default a)
(nrepl-make-connection-default b)
;; closing a buffer should see it removed from the connection list
(noflet ((nrepl-close-client-sessions () nil))
(nrepl-close a))
(should (not (buffer-live-p a)))
(should (equal (append (list (buffer-name b)) connections)
(nrepl-connection-buffers)))
(should (equal (buffer-name b) (nrepl-current-connection-buffer))))))
;;; response handling
(ert-deftest test-cider-dbind-response ()
(should (equal '("2" "39f630b9-9545-4ea0-860e-9846681d0741" ("done"))
(nrepl-dbind-response
'(dict
"id" "2"
"new-session" "531acc73-bce4-4e77-a82b-537beeb581e9"
"session" "39f630b9-9545-4ea0-860e-9846681d0741"
"status" ("done"))
(id session status)
(list id session status)))))
;;; connection browser
(ert-deftest test-cider-connections-buffer ()
(with-temp-buffer
(let ((b1 (current-buffer)))
(setq-local nrepl-endpoint '("localhost" 4005))
(setq-local nrepl-project-dir "proj")
(with-temp-buffer
(let ((b2 (current-buffer)))
(setq-local nrepl-endpoint '("123.123.123.123" 4006))
(let ((nrepl-connection-list
(list (buffer-name b1) (buffer-name b2))))
(nrepl-connection-browser)
(with-current-buffer "*nrepl-connections*"
(should (equal " Host Port Project
* localhost 4005 proj
123.123.123.123 4006 \n\n"
(buffer-string)))
(goto-char 80) ; somewhere in the second connection listed
(nrepl-connections-make-default)
(should (equal (buffer-name b2) (first nrepl-connection-list)))
(should (equal " Host Port Project
localhost 4005 proj
* 123.123.123.123 4006 \n\n"
(buffer-string)))
(goto-char 80) ; somewhere in the second connection listed
(noflet ((nrepl-close-client-sessions () nil))
(nrepl-connections-close-connection))
(should (equal (list (buffer-name b1)) nrepl-connection-list))
(should (equal " Host Port Project
* localhost 4005 proj\n\n"
(buffer-string)))
(with-temp-buffer
(let ((b3 (current-buffer)))
(with-current-buffer b1
(setq-local nrepl-repl-buffer b3))
(with-current-buffer "*nrepl-connections*"
(nrepl-connections-goto-connection)
(should (equal b3 (current-buffer))))))
(kill-buffer "*nrepl-connections*"))))))))
(ert-deftest test-nrepl-format-buffer-name-template ()
(should (equal "*template designation-foo*"
(nrepl-format-buffer-name-template "*template%s*" "designation-foo"))))
(ert-deftest test-nrepl-format-buffer-name-template-use-separator ()
(let ((nrepl-buffer-name-separator "_"))
(should (equal "*template_designation-foo*"
(nrepl-format-buffer-name-template "*template%s*" "designation-foo")))))
(ert-deftest test-nrepl-format-buffer-name-template-handle-nil-designation ()
(should (equal "*template*"
(nrepl-format-buffer-name-template "*template%s*" nil))))
(ert-deftest test-nrepl-format-buffer-name-template-handle-empty-designation ()
(should (equal "*template*"
(nrepl-format-buffer-name-template "*template%s*" ""))))
(ert-deftest test-nrepl-make-buffer-name ()
(with-temp-buffer
(setq-local nrepl-endpoint '("localhost" 1))
(let ((b1 (current-buffer)))
(should
(equal (nrepl-make-buffer-name "*buff-name%s*") "*buff-name localhost*")))))
(ert-deftest test-nrepl-make-buffer-name-based-on-project ()
(with-temp-buffer
(let ((b1 (current-buffer)))
(setq-local nrepl-project-dir "proj")
(should
(equal (nrepl-make-buffer-name "*buff-name%s*") "*buff-name proj*")))))
(ert-deftest test-nrepl-buffer-name-separator ()
(with-temp-buffer
(let ((b1 (current-buffer)))
(setq-local nrepl-project-dir "proj")
(let ((nrepl-buffer-name-separator "X"))
(should
(equal (nrepl-make-buffer-name "*buff-name%s*") "*buff-nameXproj*"))))))
(ert-deftest test-nrepl-buffer-name-show-port-t ()
(with-temp-buffer
(setq-local nrepl-buffer-name-show-port t)
(setq-local nrepl-endpoint '("localhost" 4009))
(should
(equal (nrepl-make-buffer-name "*buff-name%s*") "*buff-name localhost:4009*"))))
(ert-deftest test-nrepl-buffer-name-show-port-nil ()
(with-temp-buffer
(setq-local nrepl-buffer-name-show-port nil)
(setq-local nrepl-endpoint '("localhost" 4009))
(should
(equal (nrepl-make-buffer-name "*buff-name%s*") "*buff-name localhost*"))))
(ert-deftest test-nrepl-buffer-name-based-on-project-and-port ()
(with-temp-buffer
(setq-local nrepl-buffer-name-show-port t)
(setq-local nrepl-project-dir "proj")
(setq-local nrepl-endpoint '("localhost" 4009))
(should
(equal (nrepl-make-buffer-name "*buff-name%s*") "*buff-name proj:4009*"))))
(ert-deftest test-nrepl-make-buffer-name-two-buffers-same-project ()
(with-temp-buffer
(setq-local nrepl-project-dir "proj")
(let* ((cider-new-buffer (nrepl-make-buffer-name "*buff-name%s*")))
(get-buffer-create cider-new-buffer)
(should
(equal cider-new-buffer "*buff-name proj*"))
(with-temp-buffer
(setq-local nrepl-project-dir "proj")
(should
(equal (nrepl-make-buffer-name "*buff-name%s*") "*buff-name proj*<2>"))
(kill-buffer cider-new-buffer)))))
(ert-deftest test-nrepl-buffer-name-duplicate-proj-port ()
(with-temp-buffer
(setq-local nrepl-buffer-name-show-port t)
(setq-local nrepl-project-dir "proj")
(setq-local nrepl-endpoint '("localhost" 4009))
(let* ((cider-new-buffer (nrepl-make-buffer-name "*buff-name%s*")))
(get-buffer-create cider-new-buffer)
(should
(equal cider-new-buffer "*buff-name proj:4009*"))
(with-temp-buffer
(setq-local nrepl-buffer-name-show-port t)
(setq-local nrepl-project-dir "proj")
(setq-local nrepl-endpoint '("localhost" 4009))
(should
(equal (nrepl-make-buffer-name "*buff-name%s*") "*buff-name proj:4009*<2>"))
(kill-buffer cider-new-buffer)))))
(ert-deftest test-cider-clojure-buffer-name ()
(with-temp-buffer
(setq-local nrepl-endpoint '("localhost" 1))
(let ((b1 (current-buffer)))
(let ((nrepl-connection-list (list (buffer-name b1))))
(should
(equal (cider-repl-buffer-name) "*cider-repl localhost*"))))))
(ert-deftest test-cider-clojure-buffer-name-w/project ()
(with-temp-buffer
(let ((b1 (current-buffer)))
(let ((nrepl-connection-list (list (buffer-name b1)))
(nrepl-project-dir "/a/test/directory/project"))
(should
(equal (cider-repl-buffer-name) "*cider-repl project*"))))))
(ert-deftest test-cider--find-rest-args-position ()
(should (= (cider--find-rest-args-position [fmt & arg]) 1))
(should (equal (cider--find-rest-args-position [fmt arg]) nil)))
(ert-deftest test-cider-switch-to-relevant-repl-buffer ()
(noflet ((nrepl-project-directory-for (dontcare)
nrepl-project-dir))
(let* ((b1 (generate-new-buffer "temp"))
(b2 (generate-new-buffer "temp"))
(b3 (generate-new-buffer "temp"))
(b1-repl (generate-new-buffer "temp"))
(b2-repl (generate-new-buffer "temp"))
(b3-repl (generate-new-buffer "temp"))
(nrepl-connection-list (list (buffer-name b1)
(buffer-name b2)
(buffer-name b3))))
(with-current-buffer b1
(setq-local nrepl-endpoint '("localhost" 4005))
(setq-local nrepl-project-dir "proj1")
(setq-local nrepl-repl-buffer b1-repl))
(with-current-buffer b2
(setq-local nrepl-endpoint '("localhost" 4006))
(setq-local nrepl-project-dir "proj2")
(setq-local nrepl-repl-buffer b2-repl))
(with-current-buffer b3
(setq-local nrepl-endpoint '("localhost" 4009))
(setq-local nrepl-project-dir "proj3")
(setq-local nrepl-repl-buffer b3-repl))
(with-current-buffer b1
(cider-switch-to-relevant-repl-buffer '())
(should (equal b1-repl (current-buffer)))
(should (equal (list (buffer-name b1) (buffer-name b2) (buffer-name b3))
nrepl-connection-list)))
(with-current-buffer b2
(cider-switch-to-relevant-repl-buffer '())
(should (equal b2-repl (current-buffer)))
(should (equal (list (buffer-name b2) (buffer-name b1) (buffer-name b3))
nrepl-connection-list)))
(with-current-buffer b3
(cider-switch-to-relevant-repl-buffer '())
(should (equal b3-repl (current-buffer))) ;; didn't switch to anything
(should (equal (list (buffer-name b3) (buffer-name b2) (buffer-name b1))
nrepl-connection-list)))
(let ((nrepl-connection-list (list (buffer-name b3)
(buffer-name b2)
(buffer-name b1))))
(with-current-buffer b1
(cider-switch-to-relevant-repl-buffer '())
(should (equal b1-repl (current-buffer)))
(should (equal (list (buffer-name b1) (buffer-name b3) (buffer-name b2))
nrepl-connection-list))))
(dolist (buf (list b1 b2 b3 b1-repl b2-repl b3-repl))
(kill-buffer buf)))))
(ert-deftest test-cider-switch-to-relevant-repl-buffer-ambiguous-project-dir ()
(noflet ((nrepl-project-directory-for (dontcare)
nrepl-project-dir))
(let* ((b1 (generate-new-buffer "temp"))
(b2 (generate-new-buffer "temp"))
(b1-repl (generate-new-buffer "temp"))
(b2-repl (generate-new-buffer "temp"))
(nrepl-connection-list (list (buffer-name b1)
(buffer-name b2))))
(with-current-buffer b1 ;; cider-jack-in 1
(setq-local nrepl-endpoint '("localhost" 4005))
(setq-local nrepl-project-dir "proj1")
(setq-local nrepl-repl-buffer b1-repl))
(with-current-buffer b2 ;; cider-connect - no relevant buffer
(setq-local nrepl-endpoint '("localhost" 4006))
(setq-local nrepl-repl-buffer b2-repl))
(with-current-buffer b2
(cider-switch-to-relevant-repl-buffer '())
(should (equal b1-repl (current-buffer)))
(should (equal (list (buffer-name b1) (buffer-name b2))
nrepl-connection-list)))
(dolist (buf (list b1 b2 b1-repl b2-repl))
(kill-buffer buf)))))
(ert-deftest test-cider-switch-to-relevant-repl-buffer-ambiguous-if-two-projects ()
(noflet ((nrepl-project-directory-for (dontcare)
nrepl-project-dir))
(let* ((b1 (generate-new-buffer "temp"))
(b2 (generate-new-buffer "temp"))
(b3 (generate-new-buffer "temp"))
(b1-repl (generate-new-buffer "temp"))
(b2-repl (generate-new-buffer "temp"))
(b3-repl (generate-new-buffer "temp"))
(nrepl-connection-list (list (buffer-name b1)
(buffer-name b2)
(buffer-name b3))))
(with-current-buffer b1 ;; cider-jack-in 1
(setq-local nrepl-endpoint '("localhost" 4005))
(setq-local nrepl-project-dir "proj1")
(setq-local nrepl-repl-buffer b1-repl))
(with-current-buffer b2 ;; cider-connect - no relevant buffer
(setq-local nrepl-endpoint '("localhost" 4006))
(setq-local nrepl-project-dir "proj1")
(setq-local nrepl-repl-buffer b2-repl))
(with-current-buffer b3 ;; cider-connect - no relevant buffer
(setq-local nrepl-endpoint '("localhost" 4007))
(setq-local nrepl-project-dir "proj2")
(setq-local nrepl-repl-buffer b3-repl))
(with-current-buffer b3
(cider-switch-to-relevant-repl-buffer '()))
(with-current-buffer b2
(cider-switch-to-relevant-repl-buffer '())
(should (equal b3-repl (current-buffer))))
(dolist (buf (list b1 b2 b3 b1-repl b2-repl b3-repl))
(kill-buffer buf)))))
(ert-deftest test-cider-change-buffers-designation ()
(with-temp-buffer
(let ((server-buffer (current-buffer)))
(with-temp-buffer
(let* ((connection-buffer (current-buffer))
(repl-buffer connection-buffer)
(nrepl-connection-list (list (buffer-name connection-buffer))))
(with-current-buffer connection-buffer
(setq-local nrepl-repl-buffer (buffer-name repl-buffer))
(setq-local nrepl-server-buffer (buffer-name server-buffer)))
(noflet ((read-string (dontcare) "bob"))
(cider-change-buffers-designation)
(should (equal "*cider-repl bob*" (buffer-name repl-buffer)))
(should (equal "*nrepl-server bob*" (buffer-name server-buffer))))
(with-current-buffer repl-buffer
(should (equal "*cider-repl bob*" nrepl-connection-buffer))))))))
(ert-deftest test-cider-change-buffers-designation-to-existing-designation-has-no-effect ()
(with-temp-buffer
(let ((server-buffer (current-buffer)))
(with-temp-buffer
(let* ((connection-buffer (current-buffer))
(nrepl-connection-list (list (buffer-name connection-buffer))))
(with-temp-buffer
(rename-buffer "*cider-repl bob*") ;; Make a buffer that already has the designation
(with-temp-buffer
(let* ((repl-buffer (current-buffer))
(before-repl-buffer-name (buffer-name repl-buffer))
(before-connection-buffer-name (buffer-name connection-buffer))
(before-server-buffer-name (buffer-name server-buffer)))
(with-current-buffer connection-buffer
(setq-local nrepl-repl-buffer (buffer-name repl-buffer))
(setq-local nrepl-server-buffer (buffer-name server-buffer)))
(noflet ((read-string (dontcare) "bob"))
(should-error
(cider-change-buffers-designation))
(should (equal before-repl-buffer-name (buffer-name repl-buffer)))
(should (equal before-connection-buffer-name (buffer-name connection-buffer)))
(should (equal before-server-buffer-name (buffer-name server-buffer))))))))))))
(ert-deftest cider-extract-designation-from-current-repl-buffer ()
(with-temp-buffer
(let* ((connection-buffer (current-buffer))
(nrepl-connection-list (list (buffer-name connection-buffer))))
(with-temp-buffer
(let ((repl-buffer (current-buffer)))
(rename-buffer "*cider-repl bob*")
(with-temp-buffer
(with-current-buffer connection-buffer
(setq-local nrepl-repl-buffer (buffer-name repl-buffer)))
(should (equal "bob" (cider-extract-designation-from-current-repl-buffer)))))))))
(ert-deftest cider-extract-designation-from-current-repl-buffer-no-designation ()
(with-temp-buffer
(let* ((connection-buffer (current-buffer))
(nrepl-connection-list (list (buffer-name connection-buffer))))
(with-temp-buffer
(let ((repl-buffer (current-buffer)))
(rename-buffer "*cider-repl*")
(with-temp-buffer
(with-current-buffer connection-buffer
(setq-local nrepl-repl-buffer (buffer-name repl-buffer)))
(should (equal "<no designation>" (cider-extract-designation-from-current-repl-buffer)))))))))
(ert-deftest cider-symbol-at-point-no-symbol ()
(noflet ((thing-at-point (thing) nil))
(should (string= (cider-symbol-at-point) ""))))
(ert-deftest cider-symbol-at-point-at-repl-prompt ()
(noflet ((thing-at-point (thing) "user> ")
(cider-current-ns () "user"))
(should (string= (cider-symbol-at-point) ""))))
(ert-deftest test-cider--url-to-file ()
(should (equal "/space test" (cider--url-to-file "file:/space%20test")))
(should (equal "C:/space test" (cider--url-to-file "file:/C:/space%20test"))))
;;; Cygwin tests
(ert-deftest cider-translate-filenames ()
(let ((windows-file-name "C:/foo/bar")
(unix-file-name "/cygdrive/c/foo/bar"))
(if (eq system-type 'cygwin)
(and (should (equal (funcall cider-from-nrepl-filename-function windows-file-name) unix-file-name))
(should (equal (funcall cider-to-nrepl-filename-function unix-file-name) windows-file-name)))
(and (should (eq (funcall cider-from-nrepl-filename-function unix-file-name) unix-file-name))
(should (eq (funcall cider-to-nrepl-filename-function unix-file-name) unix-file-name))))))
;;; Util tests
(ert-deftest cider-namespace-qualified-p-test ()
(should (cider-namespace-qualified-p "a/a"))
(should (cider-namespace-qualified-p "a.a/a"))
(should (cider-namespace-qualified-p "a-a/a"))
(should (cider-namespace-qualified-p "a.a-a/a-a"))
(should (not (cider-namespace-qualified-p "/")))
(should (not (cider-namespace-qualified-p "/a"))))