Commit 194d3a321fcd

Vincent Demeester <vincent@sbr.pm>
2020-01-30 12:31:18
lisp: add gotest-ui 🎯
Signed-off-by: Vincent Demeester <vincent@sbr.pm>
1 parent dba5b83
Changed files (1)
lisp/gotest-ui.el
@@ -0,0 +1,625 @@
+;;; gotest-ui.el --- Major mode for running go test -json
+
+;; Copyright 2018 Andreas Fuchs
+;; Authors: Andreas Fuchs <asf@boinkor.net>
+
+;; URL: https://github.com/antifuchs/gotest-ui-mode
+;; Created: Feb 18, 2018
+;; Keywords: languages go
+;; Version: 0.1.0
+;; Package-Requires: ((emacs "25") (s "1.12.0") (gotest "0.14.0"))
+
+;; This file is not a 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 3.0, 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, write to the Free Software
+;; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+;;; Commentary:
+
+;;  Provides support for running go tests with a nice user interface
+;;  that allows folding away output, highlighting failing tests.
+
+;;; Code:
+
+(eval-when-compile
+  (require 'cl))
+
+(require 'subr-x)
+(require 'ewoc)
+(require 'json)
+(require 'compile)
+
+(defgroup gotest-ui nil
+  "The go test runner."
+  :group 'tools)
+
+(defface gotest-ui-pass-face '((t :foreground "green"))
+  "Face for displaying the status of a passing test."
+  :group 'gotest-ui)
+
+(defface gotest-ui-skip-face '((t :foreground "grey"))
+  "Face for displaying the status of a skipped test."
+  :group 'gotest-ui)
+
+(defface gotest-ui-fail-face '((t :foreground "pink" :weight bold))
+  "Face for displaying the status of a failed test."
+  :group 'gotest-ui)
+
+(defface gotest-ui-link-face '((t :foreground "white" :weight bold))
+  "Face for displaying links to go source files."
+  :group 'gotest-ui)
+
+(defcustom gotest-ui-expand-test-statuses '(fail)
+  "Statuses to expand test cases for.
+Whenever a test enters this state, it is automatically expanded."
+  :group 'gotest-ui)
+
+(defcustom gotest-ui-test-binary '("go")
+  "Command list used to invoke the `go' binary."
+  :group 'gotest-ui)
+
+(defcustom gotest-ui-test-args '("test" "-json")
+  "Argument list used to run tests with JSON output."
+  :group 'gotest-ui)
+
+(defcustom gotest-ui-additional-test-args '()
+  "Additional args to pass to `go test'."
+  :group 'gotest-ui)
+
+;;;; Data model:
+
+(defstruct (gotest-ui-section :named
+                              (:constructor gotest-ui-section-create)
+                              (:type vector)
+                              (:predicate gotest-ui-section-p))
+  title tests node)
+
+;;; `gotest-ui-thing' is a thing that can be under test: a
+;;; package, or a single test.
+
+(defstruct gotest-ui-thing
+  (name)
+  (node)
+  (expanded-p)
+  (status)
+  (buffer)    ; the buffer containing this test's output
+  (elapsed)   ; a floating-point amount of seconds
+  )
+
+;;; `gotest-ui-test' is a single test. It contains a status and
+;;; output.
+(defstruct (gotest-ui-test (:include gotest-ui-thing)
+                           (:constructor gotest-ui--make-test-1))
+  (package)
+  (reason))
+
+(defun gotest-ui-test->= (test1 test2)
+  "Returns true if TEST1's name sorts greater than TEST2's."
+  (let ((pkg1 (gotest-ui-test-package test1))
+        (pkg2 (gotest-ui-test-package test2))
+        (name1 (or (gotest-ui-thing-name test1) ""))
+        (name2 (or (gotest-ui-thing-name test2) "")))
+    (if (string= pkg1 pkg2)
+        (string> name1 name2)
+      (string> pkg1 pkg2))))
+
+(defstruct (gotest-ui-status (:constructor gotest-ui--make-status-1))
+  (state)
+  (cmdline)
+  (dir)
+  (output)
+  (node))
+
+(cl-defun gotest-ui--make-status (ewoc cmdline dir)
+  (let ((status (gotest-ui--make-status-1 :state 'run :cmdline (s-join " " cmdline) :dir dir)))
+    (let ((node (ewoc-enter-first ewoc status)))
+      (setf (gotest-ui-status-node status) node))
+    status))
+
+(cl-defun gotest-ui--make-test (ewoc &rest args &key status package name &allow-other-keys)
+  (apply #'gotest-ui--make-test-1 :status (or status "run") args))
+
+;;; Data manipulation routines:
+
+(cl-defun gotest-ui-ensure-test (ewoc package-name base-name &key (status 'run))
+  (let* ((test-name (format "%s.%s" package-name base-name))
+         (test (gethash test-name gotest-ui--tests)))
+    (if test
+        test
+      (setf (gethash test-name gotest-ui--tests)
+            (gotest-ui--make-test ewoc :name base-name :package package-name :status status)))))
+
+(defun gotest-ui-update-status (new-state)
+  (setf (gotest-ui-status-state gotest-ui--status) new-state)
+  (ewoc-invalidate gotest-ui--ewoc (gotest-ui-status-node gotest-ui--status)))
+
+(defun gotest-ui-update-status-output (new-output)
+  (setf (gotest-ui-status-output gotest-ui--status) new-output)
+  (ewoc-invalidate gotest-ui--ewoc (gotest-ui-status-node gotest-ui--status)))
+
+(defun gotest-ui-ensure-output-buffer (thing)
+  (unless (gotest-ui-thing-buffer thing)
+    (with-current-buffer
+        (setf (gotest-ui-thing-buffer thing)
+              (generate-new-buffer (format " *%s" (gotest-ui-thing-name thing))))
+      (setq-local gotest-ui-parse-marker (point-min-marker))
+      (setq-local gotest-ui-insertion-marker (point-min-marker))
+      (set-marker-insertion-type gotest-ui-insertion-marker t)))
+  (gotest-ui-thing-buffer thing))
+
+(defun gotest-ui-mouse-open-file (event)
+  "In gotest-ui mode, open the file/line reference in another window."
+  (interactive "e")
+  (let ((window (posn-window (event-end event)))
+        (pos (posn-point (event-end event)))
+        file line)
+    (if (not (windowp window))
+        (error "No file chosen"))
+    (with-current-buffer (window-buffer window)
+      (goto-char pos)
+      (setq file (gotest-ui-get-file-for-visit))
+      (setq line (gotest-ui-get-line-for-visit)))
+    (unless (file-exists-p file)
+      (error "Could not open %s:%d" file line))
+    (with-current-buffer (find-file-other-window file)
+      (goto-char (point-min))
+      (forward-line (1- line)))))
+
+(defun gotest-ui-get-file-for-visit ()
+  (get-text-property (point) 'gotest-ui-file))
+
+(defun gotest-ui-get-line-for-visit ()
+  (string-to-number (get-text-property (point) 'gotest-ui-line)))
+
+(defun gotest-ui-file-from-gopath (package file-basename)
+  (if (or (file-name-absolute-p file-basename)
+          (string-match-p "/" file-basename))
+      file-basename
+    (let ((gopath (or (getenv "GOPATH")
+                      (expand-file-name "~/go"))))
+      (expand-file-name (concat gopath "/src/" package "/" file-basename)))))
+
+(defvar gotest-ui-click-map
+  (let ((map (make-sparse-keymap)))
+    (define-key map [mouse-2] 'gotest-ui-mouse-open-file)
+    map))
+
+(defun gotest-ui-ensure-parsed (thing)
+  (save-excursion
+    (goto-char gotest-ui-parse-marker)
+    (while (re-search-forward "\\([^ \t]+\\.go\\):\\([0-9]+\\)" gotest-ui-insertion-marker t)
+      (let* ((file-basename (match-string 1))
+             (file (gotest-ui-file-from-gopath (gotest-ui-test-package thing) file-basename)))
+        (set-text-properties (match-beginning 0) (match-end 0)
+                             `(face gotest-ui-link-face
+                                    gotest-ui-file ,file
+                                    gotest-ui-line ,(match-string 2)
+                                    keymap ,gotest-ui-click-map
+                                    follow-link t
+                                    ))))
+    (set-marker gotest-ui-parse-marker gotest-ui-insertion-marker)))
+
+(defun gotest-ui-update-thing-output (thing output)
+  (with-current-buffer (gotest-ui-ensure-output-buffer thing)
+    (goto-char gotest-ui-insertion-marker)
+    (let ((overwrites (split-string output "\r")))
+      (insert (car overwrites))
+      (dolist (segment (cdr overwrites))
+        (let ((delete-to (point)))
+          (forward-line 0)
+          (delete-region (point) delete-to))
+        (insert segment)))
+    (set-marker gotest-ui-insertion-marker (point))
+    (gotest-ui-ensure-parsed thing)))
+
+;; TODO: clean up buffers on kill
+
+;;;; Mode definition
+
+(defvar gotest-ui-mode-map
+  (let ((m (make-sparse-keymap)))
+    (suppress-keymap m)
+    ;; key bindings go here
+    (define-key m (kbd "TAB") 'gotest-ui-toggle-expanded)
+    (define-key m (kbd "g") 'gotest-ui-rerun)
+    m))
+
+(define-derived-mode gotest-ui-mode special-mode "go test UI"
+  "Major mode for running go test with JSON output."
+  (setq truncate-lines t)
+  (setq buffer-read-only t)
+  (setq-local line-move-visual t)
+  (setq show-trailing-whitespace nil)
+  (setq list-buffers-directory default-directory)
+  (make-local-variable 'text-property-default-nonsticky)
+  (push (cons 'keymap t) text-property-default-nonsticky))
+
+
+(defun gotest-ui--clear-buffer (buffer)
+  (let ((dir default-directory))
+    (with-current-buffer buffer
+      (when (buffer-live-p gotest-ui--process-buffer)
+        (kill-buffer gotest-ui--process-buffer))
+      (kill-all-local-variables)
+      (let  ((buffer-read-only nil))
+        (erase-buffer))
+      (buffer-disable-undo)
+      (setq-local default-directory dir))))
+
+(defun gotest-ui--setup-buffer (buffer name cmdline dir)
+  (setq-local default-directory dir)
+  (setq gotest-ui--cmdline cmdline
+        gotest-ui--dir dir)
+  (let ((ewoc (ewoc-create 'gotest-ui--pp-test nil nil t))
+        (tests (make-hash-table :test #'equal)))
+    (setq gotest-ui--tests tests)
+    (setq gotest-ui--ewoc ewoc)
+    ;; Drop in the first few ewoc nodes:
+    (setq gotest-ui--status (gotest-ui--make-status ewoc cmdline dir))
+    (gotest-ui-add-section gotest-ui--ewoc 'fail "Failed Tests:")
+    (gotest-ui-add-section gotest-ui--ewoc 'run "Currently Running:")
+    (gotest-ui-add-section gotest-ui--ewoc 'skip "Skipped:")
+    (gotest-ui-add-section gotest-ui--ewoc 'pass "Passed Tests:"))
+  ;; Set up the other buffers:
+  (setq gotest-ui--stderr-process-buffer (generate-new-buffer (format " *%s (stderr)" name)))
+  (with-current-buffer gotest-ui--stderr-process-buffer
+    (setq gotest-ui--ui-buffer buffer))
+  (setq gotest-ui--process-buffer (generate-new-buffer (format " *%s" name)))
+  (with-current-buffer gotest-ui--process-buffer
+    (setq gotest-ui--ui-buffer buffer)))
+
+(defun gotest-ui-add-section (ewoc state name)
+  (let ((section (gotest-ui-section-create :title name :tests (list nil))))
+    (setf (gotest-ui-section-node section)
+          (ewoc-enter-last ewoc section))
+    (push (cons state section) gotest-ui--section-alist)))
+
+(defun gotest-ui-sort-test-into-section (test previous-state)
+  (let (invalidate-nodes)
+    (when-let ((previous-section* (and previous-state
+                                       (assoc previous-state gotest-ui--section-alist))))
+      (let ((previous-section (cdr previous-section*)))
+        (setf (gotest-ui-section-tests previous-section)
+              (delete test (gotest-ui-section-tests previous-section)))
+        (when (null (cdr (gotest-ui-section-tests previous-section)))
+          (push (gotest-ui-section-node previous-section) invalidate-nodes))))
+    ;; Drop the node from the buffer:
+    (when-let (node (gotest-ui-thing-node test))
+      (let ((buffer-read-only nil))
+        (ewoc-delete gotest-ui--ewoc node))
+      (setf (gotest-ui-thing-node test) nil))
+
+    ;; Put it in the next secion:
+    (when-let ((section* (assoc (gotest-ui-thing-status test)
+                                gotest-ui--section-alist)))
+      (let* ((section (cdr section*))
+             (insertion-cons (gotest-ui-section-tests section)))
+        (while (and (cdr insertion-cons)
+                    (gotest-ui-test->= test (cadr insertion-cons)))
+          (setq insertion-cons (cdr insertion-cons)))
+        (rplacd insertion-cons (cons test (cdr insertion-cons)))
+        (let ((insertion-node (if (car insertion-cons)
+                                  (gotest-ui-thing-node (car insertion-cons))
+                                (gotest-ui-section-node section))))
+         (setf (gotest-ui-thing-node test)
+               (ewoc-enter-after gotest-ui--ewoc insertion-node test)))
+        (when (null (cddr (gotest-ui-section-tests section)))
+          (push (gotest-ui-section-node section) invalidate-nodes))))
+    (unless (null invalidate-nodes)
+      (apply 'ewoc-invalidate gotest-ui--ewoc invalidate-nodes))
+    (gotest-ui-thing-node test)))
+
+;;;; Commands:
+
+(defun gotest-ui-toggle-expanded ()
+  "Toggle expandedness of a test/package node"
+  (interactive)
+  (let* ((node (ewoc-locate gotest-ui--ewoc (point)))
+         (data (ewoc-data node)))
+    (when (and data (gotest-ui-thing-p data))
+      (setf (gotest-ui-thing-expanded-p data)
+            (not (gotest-ui-thing-expanded-p data)))
+      (ewoc-invalidate gotest-ui--ewoc node))))
+
+(defun gotest-ui-rerun ()
+  (interactive)
+  (gotest-ui gotest-ui--cmdline :dir gotest-ui--dir))
+
+;;;; Displaying the data:
+
+(defvar-local gotest-ui--tests nil)
+(defvar-local gotest-ui--section-alist nil)
+(defvar-local gotest-ui--ewoc nil)
+(defvar-local gotest-ui--status nil)
+(defvar-local gotest-ui--process-buffer nil)
+(defvar-local gotest-ui--stderr-process-buffer nil)
+(defvar-local gotest-ui--ui-buffer nil)
+(defvar-local gotest-ui--process nil)
+(defvar-local gotest-ui--stderr-process nil)
+(defvar-local gotest-ui--cmdline nil)
+(defvar-local gotest-ui--dir nil)
+
+(cl-defun gotest-ui (cmdline &key dir)
+  (let* ((dir (or dir default-directory))
+         (name (format "*go test: %s in %s" (s-join " " cmdline) dir))
+         (buffer (get-buffer-create name)))
+    (unless (eql buffer (current-buffer))
+      (display-buffer buffer))
+    (with-current-buffer buffer
+      (let ((default-directory dir))
+        (gotest-ui--clear-buffer buffer)
+        (gotest-ui-mode)
+        (gotest-ui--setup-buffer buffer name cmdline dir))
+      (setq gotest-ui--stderr-process
+            (make-pipe-process :name (s-concat name "(stderr)")
+                               :buffer gotest-ui--stderr-process-buffer
+                               :sentinel #'gotest-ui--stderr-process-sentinel
+                               :filter #'gotest-ui-read-stderr))
+      (setq gotest-ui--process
+            (make-process :name name
+                          :buffer gotest-ui--process-buffer
+                          :sentinel #'gotest-ui--process-sentinel
+                          :filter #'gotest-ui-read-stdout
+                          :stderr gotest-ui--stderr-process
+                          :command cmdline)))))
+
+(defun gotest-ui-pp-status (status)
+  (propertize (format "%s" status)
+              'face
+              (case status
+                (fail 'gotest-ui-fail-face)
+                (skip 'gotest-ui-skip-face)
+                (pass 'gotest-ui-pass-face)
+                (otherwise 'default))))
+
+(defun gotest-ui--pp-test-output (test)
+  (with-current-buffer (gotest-ui-ensure-output-buffer test)
+    (propertize (buffer-substring (point-min) (point-max))
+                'line-prefix "\t")))
+
+(defun gotest-ui--pp-test (test)
+  (cond
+   ((gotest-ui-section-p test)
+    (unless (null (cdr (gotest-ui-section-tests test)))
+      (insert "\n" (gotest-ui-section-title test) "\n")))
+   ((gotest-ui-status-p test)
+    (insert (gotest-ui-pp-status (gotest-ui-status-state test)))
+    (insert (format " %s in %s\n\n"
+                    (gotest-ui-status-cmdline test)
+                    (gotest-ui-status-dir test)))
+    (unless (zerop (length (gotest-ui-status-output test)))
+      (insert (format "\n\n%s" (gotest-ui-status-output test)))))
+   ((gotest-ui-test-p test)
+    (let ((status (gotest-ui-thing-status test))
+          (package (gotest-ui-test-package test))
+          (name (gotest-ui-thing-name test)))
+      (insert (gotest-ui-pp-status status))
+      (insert " ")
+      (insert (if name
+                  (format "%s.%s" package name)
+                package))
+      (when-let ((elapsed (gotest-ui-thing-elapsed test)))
+        (insert (format " (%.3fs)" elapsed)))
+      (when-let ((reason (gotest-ui-test-reason test)))
+        (insert (format " [%s]" reason))))
+    (when (and (gotest-ui-thing-expanded-p test)
+               (> (length (gotest-ui--pp-test-output test)) 0))
+      (insert "\n")
+      (insert (gotest-ui--pp-test-output test)))
+    (insert "\n"))))
+
+;;;; Handling input:
+
+(defun gotest-ui--process-sentinel (proc event)
+  (let* ((process-buffer (process-buffer proc))
+         (ui-buffer (with-current-buffer process-buffer gotest-ui--ui-buffer))
+         (inhibit-quit t))
+    (with-local-quit
+      (with-current-buffer ui-buffer
+        (cond
+         ((string= event "finished\n")
+          (gotest-ui-update-status 'pass))
+         ((s-prefix-p "exited abnormally" event)
+          (gotest-ui-update-status 'fail))
+         (t
+          (gotest-ui-update-status event)))))))
+
+(defun gotest-ui--stderr-process-sentinel (proc event)
+  ;; ignore all events
+  nil)
+
+(defun gotest-ui-read-stderr (proc input)
+  (let* ((process-buffer (process-buffer proc))
+         (ui-buffer (with-current-buffer process-buffer gotest-ui--ui-buffer))
+         (inhibit-quit t))
+    (with-local-quit
+      (when (buffer-live-p process-buffer)
+        (with-current-buffer process-buffer
+          (gotest-ui-read-compiler-spew proc process-buffer ui-buffer input))))))
+
+(defun gotest-ui-read-stdout (proc input)
+  (let* ((process-buffer (process-buffer proc))
+         (ui-buffer (with-current-buffer process-buffer gotest-ui--ui-buffer))
+         (inhibit-quit t))
+    (with-local-quit
+      (when (buffer-live-p process-buffer)
+        (gotest-ui-read-json process-buffer (process-mark proc) input)))))
+
+(defun gotest-ui-read-json (process-buffer marker input)
+  (with-current-buffer process-buffer
+    (gotest-ui-read-json-1 process-buffer marker gotest-ui--ui-buffer input)))
+
+(defvar-local gotest-ui--current-failing-test nil)
+
+(defun gotest-ui-read-failing-package (ui-buffer)
+  (when (looking-at "^# \\(.*\\)$")
+    (let* ((package (match-string 1))
+           test)
+      (with-current-buffer ui-buffer
+        (setq test (gotest-ui-ensure-test gotest-ui--ewoc package nil :status 'fail))
+        (gotest-ui-maybe-expand test)
+        (gotest-ui-sort-test-into-section test nil))
+      (forward-line 1)
+      test)))
+
+(defun gotest-ui-read-compiler-spew (proc process-buffer ui-buffer input)
+  (with-current-buffer process-buffer
+    (save-excursion
+      (goto-char (point-max))
+      (insert input)
+      (goto-char (process-mark proc))
+      (while (and (/= (point-max) (line-end-position)) ; incomplete line
+                  (/= (point-max) (point)))
+        (cond
+         (gotest-ui--current-failing-test
+          (cond
+           ((looking-at "^# \\(.*\\)$")
+            (gotest-ui-read-failing-package ui-buffer))
+           (t
+            (let* ((line (buffer-substring (point) (line-end-position)))
+                   (test gotest-ui--current-failing-test))
+              (forward-line 1)
+              (set-marker (process-mark proc) (point))
+              (with-current-buffer ui-buffer
+                (gotest-ui-update-thing-output test (concat line "\n"))
+                (ewoc-invalidate gotest-ui--ewoc (gotest-ui-thing-node test)))))))
+         (t
+          (let ((test (gotest-ui-read-failing-package ui-buffer)))
+            (setq gotest-ui--current-failing-test test)
+            (set-marker (process-mark proc) (point))
+            (with-current-buffer ui-buffer
+              (ewoc-invalidate gotest-ui--ewoc (gotest-ui-thing-node test))))))))))
+
+(defun gotest-ui-read-json-1 (process-buffer marker ui-buffer input)
+  (with-current-buffer process-buffer
+    (save-excursion
+      ;; insert the chunk of output at the end
+      (goto-char (point-max))
+      (insert input)
+
+      ;; try to read the next object (which is hopefully complete now):
+      (let ((nodes
+             (cl-loop
+              for (node . continue) = (gotest-ui-read-test-event process-buffer marker ui-buffer)
+              when node collect node into nodes
+              while continue
+              finally (return nodes))))
+        (when nodes
+          (with-current-buffer ui-buffer
+            (apply #'ewoc-invalidate gotest-ui--ewoc
+                   (cl-remove-if-not (lambda (node) (marker-buffer (ewoc-location node))) (cl-remove-duplicates nodes)))))))))
+
+(defun gotest-ui-read-test-event (process-buffer marker ui-buffer)
+  (goto-char marker)
+  (when (= (point) (line-end-position))
+    (forward-line 1))
+  (case (char-after (point))
+    (?\{
+     ;; It's JSON:
+     (condition-case err
+         (let ((obj (json-read)))
+           (set-marker marker (point))
+           (with-current-buffer ui-buffer
+             (cons (gotest-ui-update-test-status obj) t)))
+       (json-error (cons nil nil))
+       (wrong-type-argument
+        (if (and (eql (cadr err) 'characterp)
+                 (eql (caddr err) :json-eof))
+            ;; This is peaceful & we can ignore it:
+            (cons nil nil)
+          (signal 'wrong-type-argument err)))))
+    (?\F
+     ;; It's a compiler error:
+     (when (looking-at "^FAIL\t\\(.*\\)\s+\\[\\([^]]+\\)\\]\n")
+       (let* ((package-name (match-string 1))
+              (reason (match-string 2))
+              test node)
+         (with-current-buffer ui-buffer
+           (setq test (gotest-ui-ensure-test gotest-ui--ewoc package-name nil :status 'fail)
+                 node (gotest-ui-thing-node test))
+           (setf (gotest-ui-test-reason test) reason)
+           (gotest-ui-sort-test-into-section test nil)
+           (gotest-ui-maybe-expand test))
+         (forward-line 1)
+         (set-marker marker (point))
+         (cons node t))))
+    (otherwise
+     ;; We're done:
+     (cons nil nil))))
+
+(defun gotest-ui-maybe-expand (test)
+  (when (memq (gotest-ui-test-status test) gotest-ui-expand-test-statuses)
+    (setf (gotest-ui-test-expanded-p test) t)))
+
+(defun gotest-ui-update-test-status (json)
+  (let-alist json
+    (let* ((action (intern .Action))
+           (test (gotest-ui-ensure-test gotest-ui--ewoc .Package .Test))
+           (previous-status (gotest-ui-thing-status test)))
+      (case action
+        (run
+         (gotest-ui-sort-test-into-section test nil))
+        (output (gotest-ui-update-thing-output test .Output))
+        (pass
+         (setf (gotest-ui-thing-status test) 'pass
+               (gotest-ui-thing-elapsed test) .Elapsed)
+         (gotest-ui-sort-test-into-section test previous-status)
+         (gotest-ui-maybe-expand test))
+        (fail
+         (setf (gotest-ui-thing-status test) 'fail
+               (gotest-ui-thing-elapsed test) .Elapsed)
+         (gotest-ui-sort-test-into-section test previous-status)
+         (gotest-ui-maybe-expand test))
+        (skip
+         (setf (gotest-ui-thing-status test) 'skip
+               (gotest-ui-thing-elapsed test) .Elapsed)
+         (gotest-ui-sort-test-into-section test previous-status)
+         (gotest-ui-maybe-expand test))
+        (otherwise
+         (setq test nil)))
+      (when test (gotest-ui-thing-node test)))))
+
+;;;; Commands for go-mode:
+
+(defun gotest-ui--command-line (&rest cmdline)
+  (append gotest-ui-test-binary gotest-ui-test-args gotest-ui-additional-test-args
+          cmdline))
+
+;;;###autoload
+(defun gotest-ui-current-test ()
+  "Launch go test with the test that (point) is in."
+  (interactive)
+  (cl-destructuring-bind (test-suite test-name) (go-test--get-current-test-info)
+    (let ((test-flag (if (> (length test-suite) 0) "-m" "-run")))
+      (when test-name
+        (gotest-ui (gotest-ui--command-line test-flag (s-concat test-name "$") "."))))))
+
+;;;###autoload
+(defun gotest-ui-current-file ()
+  "Launch go test on the current buffer file."
+  (interactive)
+  (let* ((data (go-test--get-current-file-testing-data))
+         (run-flag (s-concat "-run=" data "$")))
+    (gotest-ui (gotest-ui--command-line run-flag "."))))
+
+;;;###autoload
+(defun gotest-ui-current-project ()
+  "Launch go test on the current buffer's project."
+  (interactive)
+  (let ((default-directory (projectile-project-root)))
+    (gotest-ui (gotest-ui--command-line "./..."))))
+
+(provide 'gotest-ui)
+
+;;; gotest-ui.el ends here