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;;; flymake-clippy-test.el -*- lexical-binding: t; -*-
(require 'flymake-clippy)
(require 'ert)
(defmacro with-text (text &rest body)
`(with-temp-buffer
(insert ,text)
(goto-char 0)
,@body))
(defun run-regexp ()
(set-match-data nil)
(search-forward-regexp (flymake-clippy--build-regexp) nil t)
(list (match-string 1)
(match-string 2)
(match-string 3)))
(defvar warning-text
"warning: unused variable: `user`
--> src/database/foo.rs:42:9
|
42 | user: &User,
| ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
|
= note: `#[warn(unused_variables)]` on by default")
(ert-deftest clippy-test-warnings ()
"Tests warning diagnostics."
(should (equal (with-text warning-text (run-regexp))
'("warning: unused variable: `user`" "src/database/foo.rs" "42"))))
(defvar error-text
"error: expected one of `!` or `::`, found foobar
--> src/main.rs:20:9")
(defvar error-text-with-error-num
"error[E0407]: method `build_string` is not defined
--> src/features.rs:106:5")
(ert-deftest clippy-test-errors ()
"Tests error diagnostics."
(should (equal (with-text error-text (run-regexp))
'("error: expected one of `!` or `::`, found foobar" "src/main.rs" "20")))
(should (equal (with-text error-text-with-error-num (run-regexp))
'("error[E0407]: method `build_string` is not defined" "src/features.rs" "106"))))
(defvar multiline-text
"warning: unused variable: `user`
--> src/database/foo.rs:42:9
|
42 | user: &User,
| ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
|
= note: `#[warn(unused_variables)]` on by default
error: expected one of `!` or `::`, found foobar
--> src/main.rs:20:9")
(ert-deftest clippy-test-multiline ()
"Tests consecutive `run-regexp' calls."
(should (equal (with-text multiline-text (run-regexp))
'("warning: unused variable: `user`" "src/database/foo.rs" "42")))
(should (equal (with-text multiline-text (run-regexp) (run-regexp))
'("error: expected one of `!` or `::`, found foobar" "src/main.rs" "20"))))
|
