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-rw-r--r--tests/test-ui-config--buffer-cursor-state.el96
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diff --git a/tests/test-ui-config--buffer-cursor-state.el b/tests/test-ui-config--buffer-cursor-state.el
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--- a/tests/test-ui-config--buffer-cursor-state.el
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@@ -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