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Diffstat (limited to 'test/automated/json-tests.el')
| -rw-r--r-- | test/automated/json-tests.el | 320 |
1 files changed, 0 insertions, 320 deletions
diff --git a/test/automated/json-tests.el b/test/automated/json-tests.el deleted file mode 100644 index 78cebb45eed..00000000000 --- a/test/automated/json-tests.el +++ /dev/null @@ -1,320 +0,0 @@ -;;; json-tests.el --- Test suite for json.el - -;; Copyright (C) 2015-2016 Free Software Foundation, Inc. - -;; Author: Dmitry Gutov <dgutov@yandex.ru> - -;; 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 'ert) -(require 'json) - -(defmacro json-tests--with-temp-buffer (content &rest body) - "Create a temporary buffer with CONTENT and evaluate BODY there. -Point is moved to beginning of the buffer." - (declare (indent 1)) - `(with-temp-buffer - (insert ,content) - (goto-char (point-min)) - ,@body)) - -;;; Utilities - -(ert-deftest test-json-join () - (should (equal (json-join '() ", ") "")) - (should (equal (json-join '("a" "b" "c") ", ") "a, b, c"))) - -(ert-deftest test-json-alist-p () - (should (json-alist-p '())) - (should (json-alist-p '((a 1) (b 2) (c 3)))) - (should (json-alist-p '((:a 1) (:b 2) (:c 3)))) - (should (json-alist-p '(("a" 1) ("b" 2) ("c" 3)))) - (should-not (json-alist-p '(:a :b :c))) - (should-not (json-alist-p '(:a 1 :b 2 :c 3))) - (should-not (json-alist-p '((:a 1) (:b 2) 3)))) - -(ert-deftest test-json-plist-p () - (should (json-plist-p '())) - (should (json-plist-p '(:a 1 :b 2 :c 3))) - (should-not (json-plist-p '(a 1 b 2 c 3))) - (should-not (json-plist-p '("a" 1 "b" 2 "c" 3))) - (should-not (json-plist-p '(:a :b :c))) - (should-not (json-plist-p '((:a 1) (:b 2) (:c 3))))) - -(ert-deftest test-json-plist-reverse () - (should (equal (json--plist-reverse '()) '())) - (should (equal (json--plist-reverse '(:a 1)) '(:a 1))) - (should (equal (json--plist-reverse '(:a 1 :b 2 :c 3)) - '(:c 3 :b 2 :a 1)))) - -(ert-deftest test-json-plist-to-alist () - (should (equal (json--plist-to-alist '()) '())) - (should (equal (json--plist-to-alist '(:a 1)) '((:a . 1)))) - (should (equal (json--plist-to-alist '(:a 1 :b 2 :c 3)) - '((:a . 1) (:b . 2) (:c . 3))))) - -(ert-deftest test-json-advance () - (json-tests--with-temp-buffer "{ \"a\": 1 }" - (json-advance 0) - (should (= (point) (point-min))) - (json-advance 3) - (should (= (point) (+ (point-min) 3))))) - -(ert-deftest test-json-peek () - (json-tests--with-temp-buffer "" - (should (eq (json-peek) :json-eof))) - (json-tests--with-temp-buffer "{ \"a\": 1 }" - (should (equal (json-peek) ?{)))) - -(ert-deftest test-json-pop () - (json-tests--with-temp-buffer "" - (should-error (json-pop) :type 'json-end-of-file)) - (json-tests--with-temp-buffer "{ \"a\": 1 }" - (should (equal (json-pop) ?{)) - (should (= (point) (+ (point-min) 1))))) - -(ert-deftest test-json-skip-whitespace () - (json-tests--with-temp-buffer "\t\r\n\f\b { \"a\": 1 }" - (json-skip-whitespace) - (should (equal (char-after (point)) ?{)))) - -;;; Paths - -(ert-deftest test-json-path-to-position-with-objects () - (let* ((json-string "{\"foo\": {\"bar\": {\"baz\": \"value\"}}}") - (matched-path (json-path-to-position 32 json-string))) - (should (equal (plist-get matched-path :path) '("foo" "bar" "baz"))) - (should (equal (plist-get matched-path :match-start) 25)) - (should (equal (plist-get matched-path :match-end) 32)))) - -(ert-deftest test-json-path-to-position-with-arrays () - (let* ((json-string "{\"foo\": [\"bar\", [\"baz\"]]}") - (matched-path (json-path-to-position 20 json-string))) - (should (equal (plist-get matched-path :path) '("foo" 1 0))) - (should (equal (plist-get matched-path :match-start) 18)) - (should (equal (plist-get matched-path :match-end) 23)))) - -(ert-deftest test-json-path-to-position-no-match () - (let* ((json-string "{\"foo\": {\"bar\": \"baz\"}}") - (matched-path (json-path-to-position 5 json-string))) - (should (null matched-path)))) - -;;; Keywords - -(ert-deftest test-json-read-keyword () - (json-tests--with-temp-buffer "true" - (should (json-read-keyword "true"))) - (json-tests--with-temp-buffer "true" - (should-error - (json-read-keyword "false") :type 'json-unknown-keyword)) - (json-tests--with-temp-buffer "foo" - (should-error - (json-read-keyword "foo") :type 'json-unknown-keyword))) - -(ert-deftest test-json-encode-keyword () - (should (equal (json-encode-keyword t) "true")) - (should (equal (json-encode-keyword json-false) "false")) - (should (equal (json-encode-keyword json-null) "null"))) - -;;; Numbers - -(ert-deftest test-json-read-number () - (json-tests--with-temp-buffer "3" - (should (= (json-read-number) 3))) - (json-tests--with-temp-buffer "-5" - (should (= (json-read-number) -5))) - (json-tests--with-temp-buffer "123.456" - (should (= (json-read-number) 123.456))) - (json-tests--with-temp-buffer "1e3" - (should (= (json-read-number) 1e3))) - (json-tests--with-temp-buffer "2e+3" - (should (= (json-read-number) 2e3))) - (json-tests--with-temp-buffer "3E3" - (should (= (json-read-number) 3e3))) - (json-tests--with-temp-buffer "1e-7" - (should (= (json-read-number) 1e-7))) - (json-tests--with-temp-buffer "abc" - (should-error (json-read-number) :type 'json-number-format))) - -(ert-deftest test-json-encode-number () - (should (equal (json-encode-number 3) "3")) - (should (equal (json-encode-number -5) "-5")) - (should (equal (json-encode-number 123.456) "123.456"))) - -;; Strings - -(ert-deftest test-json-read-escaped-char () - (json-tests--with-temp-buffer "\\\"" - (should (equal (json-read-escaped-char) ?\")))) - -(ert-deftest test-json-read-string () - (json-tests--with-temp-buffer "\"foo \\\"bar\\\"\"" - (should (equal (json-read-string) "foo \"bar\""))) - (json-tests--with-temp-buffer "\"abcαβγ\"" - (should (equal (json-read-string) "abcαβγ"))) - (json-tests--with-temp-buffer "\"\\nasd\\u0444\\u044b\\u0432fgh\\t\"" - (should (equal (json-read-string) "\nasdфывfgh\t"))) - (json-tests--with-temp-buffer "foo" - (should-error (json-read-string) :type 'json-string-format))) - -(ert-deftest test-json-encode-string () - (should (equal (json-encode-string "foo") "\"foo\"")) - (should (equal (json-encode-string "a\n\fb") "\"a\\n\\fb\"")) - (should (equal (json-encode-string "\nasdфыв\u001f\u007ffgh\t") - "\"\\nasdфыв\\u001f\u007ffgh\\t\""))) - -(ert-deftest test-json-encode-key () - (should (equal (json-encode-key "foo") "\"foo\"")) - (should (equal (json-encode-key 'foo) "\"foo\"")) - (should (equal (json-encode-key :foo) "\"foo\"")) - (should-error (json-encode-key 5) :type 'json-key-format) - (should-error (json-encode-key ["foo"]) :type 'json-key-format) - (should-error (json-encode-key '("foo")) :type 'json-key-format)) - -;;; Objects - -(ert-deftest test-json-new-object () - (let ((json-object-type 'alist)) - (should (equal (json-new-object) '()))) - (let ((json-object-type 'plist)) - (should (equal (json-new-object) '()))) - (let* ((json-object-type 'hash-table) - (json-object (json-new-object))) - (should (hash-table-p json-object)) - (should (= (hash-table-count json-object) 0)))) - -(ert-deftest test-json-add-to-object () - (let* ((json-object-type 'alist) - (json-key-type nil) - (obj (json-new-object))) - (setq obj (json-add-to-object obj "a" 1)) - (setq obj (json-add-to-object obj "b" 2)) - (should (equal (assq 'a obj) '(a . 1))) - (should (equal (assq 'b obj) '(b . 2)))) - (let* ((json-object-type 'plist) - (json-key-type nil) - (obj (json-new-object))) - (setq obj (json-add-to-object obj "a" 1)) - (setq obj (json-add-to-object obj "b" 2)) - (should (= (plist-get obj :a) 1)) - (should (= (plist-get obj :b) 2))) - (let* ((json-object-type 'hash-table) - (json-key-type nil) - (obj (json-new-object))) - (setq obj (json-add-to-object obj "a" 1)) - (setq obj (json-add-to-object obj "b" 2)) - (should (= (gethash "a" obj) 1)) - (should (= (gethash "b" obj) 2)))) - -(ert-deftest test-json-read-object () - (json-tests--with-temp-buffer "{ \"a\": 1, \"b\": 2 }" - (let ((json-object-type 'alist)) - (should (equal (json-read-object) '((a . 1) (b . 2)))))) - (json-tests--with-temp-buffer "{ \"a\": 1, \"b\": 2 }" - (let ((json-object-type 'plist)) - (should (equal (json-read-object) '(:a 1 :b 2))))) - (json-tests--with-temp-buffer "{ \"a\": 1, \"b\": 2 }" - (let* ((json-object-type 'hash-table) - (hash-table (json-read-object))) - (should (= (gethash "a" hash-table) 1)) - (should (= (gethash "b" hash-table) 2)))) - (json-tests--with-temp-buffer "{ \"a\": 1 \"b\": 2 }" - (should-error (json-read-object) :type 'json-object-format))) - -(ert-deftest test-json-encode-hash-table () - (let ((hash-table (make-hash-table)) - (json-encoding-object-sort-predicate 'string<) - (json-encoding-pretty-print nil)) - (puthash :a 1 hash-table) - (puthash :b 2 hash-table) - (puthash :c 3 hash-table) - (should (equal (json-encode hash-table) - "{\"a\":1,\"b\":2,\"c\":3}")))) - -(ert-deftest json-encode-simple-alist () - (let ((json-encoding-pretty-print nil)) - (should (equal (json-encode '((a . 1) (b . 2))) - "{\"a\":1,\"b\":2}")))) - -(ert-deftest test-json-encode-plist () - (let ((plist '(:a 1 :b 2)) - (json-encoding-pretty-print nil)) - (should (equal (json-encode plist) "{\"a\":1,\"b\":2}")))) - -(ert-deftest test-json-encode-plist-with-sort-predicate () - (let ((plist '(:c 3 :a 1 :b 2)) - (json-encoding-object-sort-predicate 'string<) - (json-encoding-pretty-print nil)) - (should (equal (json-encode plist) "{\"a\":1,\"b\":2,\"c\":3}")))) - -(ert-deftest test-json-encode-alist-with-sort-predicate () - (let ((alist '((:c . 3) (:a . 1) (:b . 2))) - (json-encoding-object-sort-predicate 'string<) - (json-encoding-pretty-print nil)) - (should (equal (json-encode alist) "{\"a\":1,\"b\":2,\"c\":3}")))) - -(ert-deftest test-json-encode-list () - (let ((json-encoding-pretty-print nil)) - (should (equal (json-encode-list '(:a 1 :b 2)) - "{\"a\":1,\"b\":2}")) - (should (equal (json-encode-list '((:a . 1) (:b . 2))) - "{\"a\":1,\"b\":2}")) - (should (equal (json-encode-list '(1 2 3 4)) "[1,2,3,4]")))) - -;;; Arrays - -(ert-deftest test-json-read-array () - (let ((json-array-type 'vector)) - (json-tests--with-temp-buffer "[1, 2, \"a\", \"b\"]" - (should (equal (json-read-array) [1 2 "a" "b"])))) - (let ((json-array-type 'list)) - (json-tests--with-temp-buffer "[1, 2, \"a\", \"b\"]" - (should (equal (json-read-array) '(1 2 "a" "b"))))) - (json-tests--with-temp-buffer "[1 2]" - (should-error (json-read-array) :type 'json-error))) - -(ert-deftest test-json-encode-array () - (let ((json-encoding-pretty-print nil)) - (should (equal (json-encode-array [1 2 "a" "b"]) - "[1,2,\"a\",\"b\"]")))) - -;;; Reader - -(ert-deftest test-json-read () - (json-tests--with-temp-buffer "{ \"a\": 1 }" - ;; We don't care exactly what the return value is (that is tested - ;; in `test-json-read-object'), but it should parse without error. - (should (json-read))) - (json-tests--with-temp-buffer "" - (should-error (json-read) :type 'json-end-of-file)) - (json-tests--with-temp-buffer "xxx" - (should-error (json-read) :type 'json-readtable-error))) - -(ert-deftest test-json-read-from-string () - (let ((json-string "{ \"a\": 1 }")) - (json-tests--with-temp-buffer json-string - (should (equal (json-read-from-string json-string) - (json-read)))))) - -;;; JSON encoder - -(ert-deftest test-json-encode () - (should (equal (json-encode "foo") "\"foo\"")) - (with-temp-buffer - (should-error (json-encode (current-buffer)) :type 'json-error))) - -(provide 'json-tests) -;;; json-tests.el ends here |