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;;; cider-locals-tests.el --- -*- lexical-binding: t; -*-
;; Author: Artur Malabarba <bruce.connor.am@gmail.com>
;; 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/>.
;;; Code:
(require 'buttercup)
(require 'cider-mode)
(defmacro cider--test-with-content (content expected &rest body)
(declare (indent 2)
(debug t))
(let ((contents (if (listp content) content
(list content))))
`(let ((out))
(dolist (this-content ',contents)
(with-temp-buffer
(clojure-mode)
(insert this-content)
(goto-char (point-min))
(if (search-forward "|" nil 'noerror)
(delete-char -1)
(goto-char (point-min)))
(let ((result (sort (progn ,@body) #'string<)))
(setq out
,(if (eq expected :return)
'result
`(expect result :to-equal ',expected))))))
out)))
(describe "cider--test-unless-local"
(it "returns the given argument if text at point is not a clojure local"
(with-temp-buffer
(clojure-mode)
(insert (propertize "the-ns inc lalala" 'cider-locals '("inc" "x")))
(goto-char (point-min))
(search-forward-regexp "\\(\\sw\\|\\s_\\)+" nil 'noerror)
(expect (cider--unless-local-match t) :to-be-truthy)
(search-forward-regexp "\\(\\sw\\|\\s_\\)+" nil 'noerror)
(expect (cider--unless-local-match t) :not :to-be-truthy)
(search-forward-regexp "\\(\\sw\\|\\s_\\)+" nil 'noerror)
(expect (cider--unless-local-match t) :to-be-truthy))))
(describe "cider--read-locals-from-next-sexp"
(it "respects cursor position"
(cider--test-with-content ("[a {:keys [my nombre]} |c]"
"[a {:keys [my nombre]} ^:type-hint #macro |c]")
("c")
(cider--read-locals-from-next-sexp)))
(it "understands clojure destructuring"
(cider--test-with-content ("[a {:keys [my nombre] :as me} [[x y]] c]"
"[a {:keys [my nombre] :as me} c {:keys [x y]}]")
("a" "c" "me" "my" "nombre" "x" "y")
(cider--read-locals-from-next-sexp)))
(it "handles clojure type-hints"
(cider--test-with-content ("[a |^ints {:keys [my nombre]} c]"
"[a |^:type-hint #macro {:keys [my nombre]} c]")
("my" "nombre")
(cider--read-locals-from-next-sexp))))
(describe "cider--read-locals-from-bindings-vector"
(it "understands clojure destructuring"
(cider--test-with-content ("[x 1 y 1 z 1 {:keys [my nombre]} some-map]"
"[[x y & z] 10 [[my nombre]] some-map]"
;; incomplete sexp
"[x 1 y 1 z 1 {:keys [my nombre]} some-map"
"[[x y & z] 10 [[my nombre]] some-map")
("my" "nombre" "x" "y" "z")
(cider--read-locals-from-bindings-vector)))
(it "handles clojure type-hints"
(cider--test-with-content ("^:type-hint #macro [^String the-name (name the-ns) ^Integer ns 1 ^ints [x y & z] 10 {:keys [my nombre]} some-map]"
;; incomplete sexp
"^:type-hint #macro [^String the-name (name the-ns) ^Integer ns 1 ^ints [x y & z] 10 {:keys [my nombre]} some-map")
("my" "nombre" "ns" "the-name" "x" "y" "z")
(cider--read-locals-from-bindings-vector)))
(it "handles newlines"
(cider--test-with-content ("[the-name (name the-ns)\nns 1\n[x y & z] 10\n{:keys [my nombre]} some-map]"
;; incomplete sexp
"[the-name (name the-ns)\nns 1\n[x y & z] 10\n{:keys [my nombre]} some-map")
("my" "nombre" "ns" "the-name" "x" "y" "z")
(cider--read-locals-from-bindings-vector))))
(describe "cider--read-locals-from-arglist"
(it "handles whitespace"
(cider--test-with-content ("(defn| requires-ns-by-name ([ a b] (+ a b)) ([the-ns] nil))"
;; incomplete sexp
"(defn| requires-ns-by-name ([ a b] (+ a b)) ([the-ns] nil")
("a" "b" "the-ns")
(cider--read-locals-from-arglist)))
(it "handles clojure docstrings, meta-data, type-hints"
(cider--test-with-content ("(defn| requires-ns-by-name \"DOC\" {:data map} (^Value [a b the-ns] (+ a b))"
;; incomplete sexp
"(defn| requires-ns-by-name \"DOC\" {:data map} (^Value [a b the-ns] (+ a b")
("a" "b" "the-ns")
(cider--read-locals-from-arglist)))
(it "understands clojure destructuring"
(cider--test-with-content ("(defn| requires-ns-by-name [[a & b] the-ns] (+ a b))"
;; incomplete sexp
"(defn| requires-ns-by-name [[a & b] the-ns] (+ a b"
"(defn| requires-ns-by-name [{:keys [a b]} the-ns] (+ a b))"
;; incomplete sexp
"(defn| requires-ns-by-name [{:keys [a b]} the-ns] (+ a b")
("a" "b" "the-ns")
(cider--read-locals-from-arglist)))
(it "understands clojure multi-arity functons"
(cider--test-with-content ("(defn| requires-ns-by-name (^Value [a & b] (+ a b)) ([the-ns] nil))"
;; incomplete sexp
"(defn| requires-ns-by-name (^Value [a & b] (+ a b)) ([the-ns] nil")
("a" "b" "the-ns")
(cider--read-locals-from-arglist)))
(it "understands lambda functions"
(cider--test-with-content ("(fn| requires-ns-by-name (^Value [a b] (+ a b)) ([the-ns] nil))"
;; incomplete sexp
"(fn| requires-ns-by-name (^Value [a b] (+ a b)) ([the-ns] nil")
("a" "b" "the-ns")
(cider--read-locals-from-arglist))))
(provide 'cider-locals-tests)
;;; cider-locals-tests.el ends here
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