forked from FG42/FG42
255 lines
9.7 KiB
EmacsLisp
255 lines
9.7 KiB
EmacsLisp
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;;; test-jedi.el --- Tests for jedi.el
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;; Copyright (C) 2012 Takafumi Arakaki
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;; Author: Takafumi Arakaki <aka.tkf at gmail.com>
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;; This file is NOT part of GNU Emacs.
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;; test-jedi.el is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; test-jedi.el is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with test-jedi.el.
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;; If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;
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;;; Code:
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(eval-when-compile (require 'cl))
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(require 'ert)
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(require 'mocker)
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(require 'jedi)
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(defun jedi-testing:sync (d)
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(epc:sync (jedi:get-epc) d))
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(ert-deftest jedi:version ()
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"Check if `jedi:version' can be parsed by `version-to-list'."
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(version-to-list jedi:version))
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;;; EPC
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(ert-deftest jedi:complete-request ()
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(jedi-testing:sync
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(with-temp-buffer
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(erase-buffer)
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(insert "import json" "\n" "json.l")
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(jedi:complete-request)))
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(should (equal (sort (jedi:ac-direct-matches) #'string-lessp)
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'("load" "loads"))))
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(ert-deftest jedi:get-in-function-call-request ()
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(destructuring-bind (&key params index call_name)
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(jedi-testing:sync
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(with-temp-buffer
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(erase-buffer)
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(insert "isinstance(obj,")
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(jedi:call-deferred 'get_in_function_call)))
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(should (equal params '("object" "class_or_type_or_tuple")))
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(should (equal index 1))
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(should (equal call_name "isinstance"))))
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(ert-deftest jedi:goto-request ()
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(let ((reply
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(jedi-testing:sync
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(with-temp-buffer
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(erase-buffer)
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(insert "import json" "\n" "json.load")
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(jedi:call-deferred 'goto)))))
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(destructuring-bind (&key line_nr module_path
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column module_name description)
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(car reply)
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(should (integerp line_nr))
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(should (stringp module_path)))))
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(ert-deftest jedi:get-definition-request ()
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(let ((reply
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(jedi-testing:sync
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(with-temp-buffer
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(erase-buffer)
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(insert "import json" "\n" "json.load")
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(jedi:call-deferred 'get_definition)))))
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(destructuring-bind (&key doc desc_with_module line_nr column module_path
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full_name name type description)
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(car reply)
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(should (stringp doc))
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(should (stringp desc_with_module))
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(should (integerp line_nr))
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(should (integerp column))
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(should (stringp module_path)))))
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;;; Server pool
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(defmacro jedi-testing:with-mocked-server (start-epc-records
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epc--live-p-records
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buffers
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&rest body)
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(declare (indent 3))
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`(let ((jedi:server-pool--table (make-hash-table :test 'equal))
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(jedi:server-pool--gc-timer nil)
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,@(mapcar
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(lambda (b) `(,b (generate-new-buffer "*jedi test*")))
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buffers))
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(mocker-let
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((jedi:epc--start-epc (x y) ,start-epc-records)
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(jedi:epc--live-p (x) ,epc--live-p-records)
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;; Probably this mocking is too "strong". What I need to
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;; mock is only `buffer-list' in `jedi:-get-servers-in-use'.
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(buffer-list
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()
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((:input nil
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:output-generator
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(lambda ()
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(loop for b in (list ,@buffers)
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when (buffer-live-p b) collect b))
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:min-occur 0)))
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(jedi:server-pool--gc-when-idle
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()
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((:record-cls 'mocker-stub-record))))
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(macrolet ((check-restart (&rest args)
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`(jedi-testing:check-start-server ,@args))
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(set-server
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(command &optional args)
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`(progn
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(set (make-local-variable 'jedi:server-command) ,command)
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(set (make-local-variable 'jedi:server-args) ,args))))
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(unwind-protect
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(progn ,@body)
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(mapc #'kill-buffer (list ,@buffers)))))))
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(defun jedi-testing:check-start-server (buffer command server)
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(with-current-buffer buffer
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(should-not jedi:epc)
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(should (eq (let ((jedi:server-command command)
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(jedi:server-args nil))
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(jedi:start-server))
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server))
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(should (eq jedi:epc server))))
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(ert-deftest jedi:pool-single-server ()
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"Successive call of `jedi:start-server' with the same setup should
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return the same server instance."
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(jedi-testing:with-mocked-server
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;; Mock `epc:start-epc':
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((:input '("python" ("jediepcserver.py")) :output 'dummy-server))
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;; Mock `jedi:epc--live-p':
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((:input '(nil) :output nil) ; via `jedi:start-server'
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(:input '(dummy-server) :output t)) ; via `jedi:server-pool--start'
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;; Buffers to use:
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(buf1 buf2)
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(check-restart buf1 '("python" "jediepcserver.py") 'dummy-server)
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(check-restart buf2 '("python" "jediepcserver.py") 'dummy-server)))
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(ert-deftest jedi:pool-per-buffer-server ()
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"Successive call of `jedi:start-server' with different setups should
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return the different server instances."
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(jedi-testing:with-mocked-server
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;; Mock `epc:start-epc':
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((:input '("python" ("jediepcserver.py")) :output 'dummy-server-1)
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(:input '("python3" ("jediepcserver.py")) :output 'dummy-server-2))
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;; Mock `jedi:epc--live-p':
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((:input '(nil) :output nil)) ; via `jedi:start-server'
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;; Buffers to use:
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(buf1 buf2)
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(check-restart buf1 '("python" "jediepcserver.py") 'dummy-server-1)
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(check-restart buf2 '("python3" "jediepcserver.py") 'dummy-server-2)))
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(ert-deftest jedi:pool-restart-per-buffer-server ()
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"When one of the server died, only the died server must be
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rebooted; not still living ones."
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(jedi-testing:with-mocked-server
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;; Mock `epc:start-epc':
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((:input '("python" ("jediepcserver.py")) :output 'dummy-server-1)
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(:input '("python3" ("jediepcserver.py")) :output 'dummy-server-2)
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(:input '("python" ("jediepcserver.py")) :output 'dummy-server-3))
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;; Mock `jedi:epc--live-p':
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((:input '(nil) :output nil) ; via `jedi:start-server'
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(:input '(dummy-server-1) :output t)
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(:input '(nil) :output nil) ; via `jedi:start-server'
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(:input '(dummy-server-1) :output nil) ; server is stopped
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(:input '(nil) :output nil) ; via `jedi:start-server'
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(:input '(dummy-server-2) :output t)
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(:input '(nil) :output nil) ; via `jedi:start-server'
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(:input '(dummy-server-3) :output t))
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;; Buffers to use:
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(buf1 buf2 buf3)
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(check-restart buf1 '("python" "jediepcserver.py") 'dummy-server-1)
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(check-restart buf2 '("python3" "jediepcserver.py") 'dummy-server-2)
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(check-restart buf3 '("python" "jediepcserver.py") 'dummy-server-1)
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(mapc (lambda (b) (with-current-buffer b (setq jedi:epc nil)))
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(list buf1 buf2 buf3))
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;; Now, ``(jedi:epc--live-p dummy-server-1)`` will return nil:
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(check-restart buf1 '("python" "jediepcserver.py") 'dummy-server-3)
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(check-restart buf2 '("python3" "jediepcserver.py") 'dummy-server-2)
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(check-restart buf3 '("python" "jediepcserver.py") 'dummy-server-3)))
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(ert-deftest jedi:pool-buffer-local-server-setting ()
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"Locally set `jedi:server-command' and `jedi:server-args' must be used."
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(jedi-testing:with-mocked-server
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;; Mock `epc:start-epc':
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((:input '("server" ("-abc")) :output 'dummy-1)
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(:input '("server" ("-xyz")) :output 'dummy-2))
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;; Mock `jedi:epc--live-p':
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((:input '(nil) :output nil) ; via `jedi:start-server'
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(:input '(dummy-1) :output t)) ; via `jedi:server-pool--start'
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;; Buffers to use:
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(buf1 buf2 buf3)
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;; Set buffer local `jedi:server-command':
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(with-current-buffer buf1 (set-server '("server" "-abc")))
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(with-current-buffer buf2 (set-server '("server" "-xyz")))
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(with-current-buffer buf3 (set-server '("server" "-abc")))
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;; Check that the buffer local `jedi:server-command' is used:
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(should (eq (with-current-buffer buf1 (jedi:start-server)) 'dummy-1))
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(should (eq (with-current-buffer buf2 (jedi:start-server)) 'dummy-2))
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(should (eq (with-current-buffer buf3 (jedi:start-server)) 'dummy-1))))
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(ert-deftest jedi:pool-gc-when-no-jedi-buffers ()
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"GC should stop servers when there is no Jedi buffers."
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(jedi-testing:with-mocked-server
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;; Mock `epc:start-epc':
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((:input '("server" ("-abc")) :output 'dummy-1)
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(:input '("server" ("-xyz")) :output 'dummy-2))
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;; Mock `jedi:epc--live-p':
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((:input '(nil) :output nil)) ; via `jedi:start-server'
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;; Buffers to use:
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(buf1 buf2)
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;; Check that in this mocked environment there is no server yet:
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(should (= (length (jedi:-get-servers-in-use)) 0))
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;; Start servers:
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(check-restart buf1 '("server" "-abc") 'dummy-1)
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(check-restart buf2 '("server" "-xyz") 'dummy-2)
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;; GC should not stop servers in use:
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(jedi:server-pool--gc)
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(should (= (length (jedi:-get-servers-in-use)) 2))
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;; GC should stop unused servers:
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(mapc #'kill-buffer (list buf1 buf2))
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(mocker-let ((epc:stop-epc (x) ((:input '(dummy-1))
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(:input '(dummy-2)))))
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(jedi:server-pool--gc))
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(should (= (length (jedi:-get-servers-in-use)) 0))))
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(provide 'test-jedi)
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;; Local Variables:
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;; coding: utf-8
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;; indent-tabs-mode: nil
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;; End:
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;;; test-jedi.el ends here
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