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Diffstat (limited to 'tests/test-ui-config--buffer-cursor-state.el')
| -rw-r--r-- | tests/test-ui-config--buffer-cursor-state.el | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/tests/test-ui-config--buffer-cursor-state.el b/tests/test-ui-config--buffer-cursor-state.el deleted file mode 100644 index 852865869..000000000 --- a/tests/test-ui-config--buffer-cursor-state.el +++ /dev/null @@ -1,96 +0,0 @@ -;;; test-ui-config--buffer-cursor-state.el --- Tests for cursor-state classification -*- lexical-binding: t; -*- - -;;; Commentary: -;; `cj/--buffer-cursor-state' picks the buffer-state symbol that -;; `cj/set-cursor-color-according-to-mode' maps to a cursor color via -;; `cj/buffer-status-colors'. The subtle case: a live ghostel terminal is -;; technically `buffer-read-only' but the user types into it -- keystrokes go -;; to the terminal process -- so it must report a writeable state, not -;; `read-only'. ghostel's `copy' / `emacs' input modes are the exception: -;; there the buffer really is a read-only Emacs buffer the user navigates, so -;; `read-only' (the orange cursor) is correct and kept. - -;;; Code: - -(require 'ert) -(require 'cl-lib) - -(add-to-list 'load-path (expand-file-name "modules" user-emacs-directory)) -(add-to-list 'load-path (expand-file-name "tests" user-emacs-directory)) -(setq load-prefer-newer t) -(defvar ghostel--input-mode nil) -(require 'ui-config) -(require 'testutil-ghostel-buffers) - -(ert-deftest test-ui-config-buffer-cursor-state-readwrite-unmodified () - "Normal: a clean writeable buffer reports `unmodified'." - (with-temp-buffer - (set-buffer-modified-p nil) - (should (eq (cj/--buffer-cursor-state) 'unmodified)))) - -(ert-deftest test-ui-config-buffer-cursor-state-readwrite-modified () - "Normal: a writeable buffer with unsaved changes reports `modified'." - (with-temp-buffer - (insert "x") - (should (eq (cj/--buffer-cursor-state) 'modified)))) - -(ert-deftest test-ui-config-buffer-cursor-state-read-only () - "Normal: a plain read-only buffer reports `read-only'." - (with-temp-buffer - (setq buffer-read-only t) - (should (eq (cj/--buffer-cursor-state) 'read-only)))) - -(ert-deftest test-ui-config-buffer-cursor-state-overwrite () - "Boundary: `overwrite-mode' wins over the modified/unmodified split." - (with-temp-buffer - (insert "x") - (overwrite-mode 1) - (should (eq (cj/--buffer-cursor-state) 'overwrite)))) - -(ert-deftest test-ui-config-buffer-cursor-state-live-ghostel-is-writeable () - "Boundary: a live ghostel buffer is `buffer-read-only' but reports a -writeable state -- the user types into the terminal process there, so the -read-only (orange) cursor would be misleading." - (let ((buf (cj/test--make-fake-ghostel-buffer "*test-ghostel-cursor-state*"))) - (unwind-protect - (with-current-buffer buf - (setq buffer-read-only t) ; ghostel keeps the buffer read-only - (setq-local ghostel--input-mode 'semi-char) - (should-not (eq (cj/--buffer-cursor-state) 'read-only))) - (when (buffer-live-p buf) (kill-buffer buf))))) - -(ert-deftest test-ui-config-buffer-cursor-state-ghostel-copy-mode-is-read-only () - "Boundary: in ghostel `copy' mode the buffer is a read-only Emacs buffer -the user navigates, so `read-only' (orange) is kept." - (let ((buf (cj/test--make-fake-ghostel-buffer "*test-ghostel-cursor-state-copy*"))) - (unwind-protect - (with-current-buffer buf - (setq buffer-read-only t) - (setq-local ghostel--input-mode 'copy) - (should (eq (cj/--buffer-cursor-state) 'read-only))) - (when (buffer-live-p buf) (kill-buffer buf))))) - -(ert-deftest test-ui-config-set-cursor-color-live-ghostel-not-orange () - "Normal: in a live ghostel terminal the cursor-color hook picks a writeable -color, not the read-only orange -- even though the buffer is read-only. -`display-graphic-p' is stubbed t so the function reaches its work body in -batch mode (the live function no-ops on TTY frames by design)." - (let ((buf (cj/test--make-fake-ghostel-buffer "*test-ghostel-cursor-color*")) - (applied 'unset)) - (unwind-protect - (with-current-buffer buf - (setq buffer-read-only t) - (setq-local ghostel--input-mode 'semi-char) - (let ((cj/-cursor-last-color nil) - (cj/-cursor-last-buffer nil)) - (cl-letf (((symbol-function 'display-graphic-p) (lambda () t)) - ((symbol-function 'set-cursor-color) - (lambda (c) (setq applied c)))) - (cj/set-cursor-color-according-to-mode))) - (should (stringp applied)) - (should-not (equal applied - (alist-get 'read-only cj/buffer-status-colors)))) - (when (buffer-live-p buf) (kill-buffer buf))))) - -(provide 'test-ui-config--buffer-cursor-state) -;;; test-ui-config--buffer-cursor-state.el ends here |
