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|
;;; test-error-filters.el --- Flycheck Specs: Error Filters -*- lexical-binding: t; -*-
;; Copyright (C) 2013-2016 Sebastian Wiesner and Flycheck contributors
;; Author: Sebastian Wiesner <swiesner@lunaryorn.com>
;; 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:
;; Specs for error filters.
;;; Code:
(require 'flycheck-buttercup)
(describe "Error filters"
(describe "flycheck-sanitize-errors"
(it "removes trailing whitespace"
(let ((err (flycheck-error-new-at 1 1 'error " foo ")))
(expect (flycheck-sanitize-errors (list err))
:to-be-equal-flycheck-errors
(list (flycheck-error-new-at 1 1 'error "foo")))))
(it "removes empty error IDs"
(let ((err (flycheck-error-new-at 1 1 'error "foo" :id "")))
(expect (flycheck-sanitize-errors (list err))
:to-be-equal-flycheck-errors
(list (flycheck-error-new-at 1 1 'error "foo")))))
(it "removes zero columns"
(let ((err (flycheck-error-new-at 1 0 'error "foo")))
(expect (flycheck-sanitize-errors (list err))
:to-be-equal-flycheck-errors
(list (flycheck-error-new-at 1 nil 'error "foo"))))))
(describe "flycheck-remove-error-file-names"
(it "removes the given filename from errors"
(let ((errors
(list
(flycheck-error-new-at 1 1 'error "foo" :filename "hello")
(flycheck-error-new-at 2 2 'warning "bar" :filename "world")
(flycheck-error-new-at 3 3 'info "spam"))))
(expect (flycheck-remove-error-file-names "world" errors)
:to-be-equal-flycheck-errors
(list
(flycheck-error-new-at 1 1 'error "foo" :filename "hello")
(flycheck-error-new-at 2 2 'warning "bar")
(flycheck-error-new-at 3 3 'info "spam"))))))
(describe "flycheck-increment-error-columns"
(it "ignores nil columns"
(let ((errors (list (flycheck-error-new-at 4 nil))))
(expect (flycheck-increment-error-columns errors)
:to-be-equal-flycheck-errors
(list (flycheck-error-new-at 4 nil)))))
(it "increments with the default offset"
(let ((errors (list (flycheck-error-new-at 4 6)
(flycheck-error-new-at 7 9))))
(expect (flycheck-increment-error-columns errors)
:to-be-equal-flycheck-errors
(list (flycheck-error-new-at 4 7)
(flycheck-error-new-at 7 10)))))
(it "increments with a custom offset"
(let ((errors (list (flycheck-error-new-at 4 6)
(flycheck-error-new-at 7 9))))
(expect (flycheck-increment-error-columns errors 10)
:to-be-equal-flycheck-errors
(list (flycheck-error-new-at 4 16)
(flycheck-error-new-at 7 19))))))
(describe "flycheck-fold-include-levels"
(it "skips over intermittent errors"
;; See https://github.com/flycheck/flycheck/pull/783
(let ((errors
(list (flycheck-error-new-at 1 0 'error "In file included from"
:filename "foo.cpp")
(flycheck-error-new-at 6 11 'error "b is not a member of hi"
:filename "foo.cpp")
(flycheck-error-new-at 5 20 'note
"in definition of macro CHECK"
:filename "foo.h")
(flycheck-error-new-at 8 5 'error
"xx was not declared in this scope"
:filename "foo.cpp"))))
(expect
(flycheck-fold-include-levels errors "In file included from")
:to-be-equal-flycheck-errors
(list (flycheck-error-new-at 1 0 'error "In include foo.h"
:filename "foo.cpp")
(flycheck-error-new-at 6 11 'error "b is not a member of hi"
:filename "foo.cpp")
(flycheck-error-new-at 5 20 'note "in definition of macro CHECK"
:filename "foo.h")
(flycheck-error-new-at 8 5 'error
"xx was not declared in this scope"
:filename "foo.cpp"))))))
(describe "flycheck-collapse-error-message-whitespace"
(it "collapses all whitespace in error messages"
(let ((err (flycheck-error-new-at 1 1 'error
"spam \nwith\t eggs")))
(expect (flycheck-collapse-error-message-whitespace (list err))
:to-be-equal-flycheck-errors
(list (flycheck-error-new-at 1 1 'error
"spam with eggs"))))))
(describe "flycheck-dequalify-error-ids"
(it "removes all nested qualifiers"
(let ((errors
(list (flycheck-error-new-at 1 2 nil nil :id "foo.bar")
(flycheck-error-new-at 1 2 nil nil :id "Spam.With.Eggs"))))
(expect (flycheck-dequalify-error-ids errors)
:to-be-equal-flycheck-errors
(list (flycheck-error-new-at 1 2 nil nil :id "bar")
(flycheck-error-new-at 1 2 nil nil :id "Eggs")))))
(it "leaves unqualified IDs alone"
(let ((errors (list (flycheck-error-new-at 1 2 nil nil :id "foobar"))))
(expect (flycheck-dequalify-error-ids errors)
:to-be-equal-flycheck-errors errors)))
(it "ignores errors without IDs"
(let ((errors (list (flycheck-error-new-at 3 4))))
(expect (flycheck-dequalify-error-ids errors)
:to-be-equal-flycheck-errors errors))))
(describe "flycheck-remove-error-ids"
(it "ignores errors without IDs"
(let ((errors (list (flycheck-error-new-at 1 2))))
(expect (flycheck-remove-error-ids errors)
:to-be-equal-flycheck-errors errors)))
(it "removes error IDs"
(let ((errors (list (flycheck-error-new-at 1 2 nil nil :id "Foo.Bar"))))
(expect (flycheck-remove-error-ids errors)
:to-be-equal-flycheck-errors
(list (flycheck-error-new-at 1 2))))))
(describe "flycheck-fill-empty-line-numbers"
(it "ignores errors with line numbers"
(let ((errors (list (flycheck-error-new-at 1 2))))
(expect (flycheck-fill-empty-line-numbers errors)
:to-be-equal-flycheck-errors errors)))
(it "sets errors missing line numbers to line 0"
(let ((errors (list (flycheck-error-new-at nil nil))))
(expect (flycheck-fill-empty-line-numbers errors)
:to-be-equal-flycheck-errors
(list (flycheck-error-new-at 0 nil)))))))
;;; test-error-filters.el ends here
|
