chore: org tangle sync — regenerate .lisp from .org sources (zero functional changes, file sizes identical)

tests/dialog-tests.lisp

@@ -85,3 +85,47 @@
   (let ((*toasts* (list (make-instance 'toast :message "T" :variant :info))))
     (dismiss-toast (first *toasts*))
     (is (= 0 (length *toasts*)))))
+
+;;; dialog-tests.lisp — Tests for cl-tty.dialog
+
+(defpackage :cl-tty-dialog-test
+  (:use :cl :cl-tty.dialog :fiveam))
+
+(in-package :cl-tty-dialog-test)
+
+(def-suite dialog-suite :description "Dialog + Toast tests for cl-tty.dialog")
+(in-suite dialog-suite)
+
+(def-test dialog-create ()
+  (let ((d (make-instance 'dialog :title "Test")))
+    (is-true (typep d 'dialog))
+    (is (equal "Test" (dialog-title d)))))
+
+(def-test dialog-size-small ()
+  (multiple-value-bind (w h) (dialog-size-pixels :small)
+    (is (= 40 w))
+    (is (= 8 h))))
+
+(def-test dialog-size-medium ()
+  (multiple-value-bind (w h) (dialog-size-pixels :medium)
+    (is (= 60 w))
+    (is (= 16 h))))
+
+(def-test dialog-push-pop ()
+  (let ((*dialog-stack* nil))
+    (push-dialog (make-instance 'dialog :title "D1"))
+    (is (= 1 (length *dialog-stack*)))
+    (push-dialog (make-instance 'dialog :title "D2"))
+    (is (= 2 (length *dialog-stack*)))
+    (pop-dialog)
+    (is (= 1 (length *dialog-stack*)))))
+
+(def-test toast-create ()
+  (let ((*toasts* nil))
+    (toast "Hello" :variant :info :duration 0)
+    (is (= 1 (length *toasts*)))))
+
+(def-test toast-dismiss ()
+  (let ((*toasts* (list (make-instance 'toast :message "T" :variant :info))))
+    (dismiss-toast (first *toasts*))
+    (is (= 0 (length *toasts*)))))

tests/input-tests.lisp

@@ -775,3 +775,392 @@ world")))
   (remhash :local *keymaps*)
   (is-false (gethash :global *keymaps*))
   (is-false (gethash :local *keymaps*)))
+
+(defpackage :cl-tty-input-test
+  (:use :cl :fiveam :cl-tty.backend :cl-tty.box :cl-tty.layout :cl-tty.input)
+  (:export #:run-tests))
+(in-package :cl-tty-input-test)
+
+(def-suite input-suite :description "Text input and keybinding tests")
+(in-suite input-suite)
+
+(defun run-tests ()
+  (let ((result (run 'input-suite)))
+    (fiveam:explain! result)
+    (uiop:quit 0)))
+
+;; ── Key Event Tests ─────────────────────────────────────────────
+
+(test key-event-construction
+  "A key-event can be created and queried."
+  (let ((e (make-key-event :key :a :ctrl t :alt nil)))
+    (is (eql (key-event-key e) :a))
+    (is-true (key-event-ctrl e))
+    (is-false (key-event-alt e))))
+
+(test key-event-defaults
+  "Fields default to NIL/nil."
+  (let ((e (make-key-event :key :space)))
+    (is (eql (key-event-key e) :space))
+    (is-false (key-event-ctrl e))
+    (is-false (key-event-alt e))
+    (is-false (key-event-shift e))))
+
+(test mouse-event-construction
+  "A mouse-event can be created and queried."
+  (let ((e (make-mouse-event :type :press :button :left :x 10 :y 5)))
+    (is (eql (mouse-event-type e) :press))
+    (is (eql (mouse-event-button e) :left))
+    (is (= (mouse-event-x e) 10))
+    (is (= (mouse-event-y e) 5))))
+
+;; ── UTF-8 Decode Tests ──────────────────────────────────────────
+
+(test utf8-decode-latin1-supplement
+  "0xC3 0xA9 (é) decodes to code point 233."
+  (is (= (cl-tty.input:utf8-decode '(#xc3 #xa9)) 233)))
+
+(test utf8-decode-euro-sign
+  "0xE2 0x82 0xAC (€) decodes to code point 8364."
+  (is (= (cl-tty.input:utf8-decode '(#xe2 #x82 #xac)) 8364)))
+
+(test utf8-decode-emoji
+  "0xF0 0x9F 0x92 0xA9 (💩) decodes to code point 128169."
+  (is (= (cl-tty.input:utf8-decode '(#xf0 #x9f #x92 #xa9)) 128169)))
+
+(test utf8-decode-invalid-short
+  "Invalid byte 0x80 alone returns nil."
+  (is-false (cl-tty.input:utf8-decode '(#x80))))
+
+(test utf8-decode-invalid-overlong
+  "Overlong 2-byte sequence 0xC0 0x80 returns nil."
+  (is-false (cl-tty.input:utf8-decode '(#xc0 #x80))))
+
+;; ── TextInput Tests ─────────────────────────────────────────────
+
+(test text-input-empty
+  "A newly created text-input has empty value and cursor at 0."
+  (let ((in (make-text-input)))
+    (is (string= (text-input-value in) ""))
+    (is (= (text-input-cursor in) 0))))
+
+(test text-input-insert-char
+  "Inserting a character appends and moves cursor."
+  (let ((in (make-text-input)))
+    (handle-text-input in (make-key-event :key :a :code (char-code #\a)))
+    (is (string= (text-input-value in) "a"))
+    (is (= (text-input-cursor in) 1))))
+
+(test text-input-insert-multiple
+  "Inserting multiple characters works left to right."
+  (let ((in (make-text-input)))
+    (handle-text-input in (make-key-event :key :h :code (char-code #\h)))
+    (handle-text-input in (make-key-event :key :e :code (char-code #\e)))
+    (handle-text-input in (make-key-event :key :l :code (char-code #\l)))
+    (handle-text-input in (make-key-event :key :l :code (char-code #\l)))
+    (handle-text-input in (make-key-event :key :o :code (char-code #\o)))
+    (is (string= (text-input-value in) "hello"))
+    (is (= (text-input-cursor in) 5))))
+
+(test text-input-backspace
+  "Backspace removes the character before the cursor."
+  (let ((in (make-text-input :value "ab" :cursor 2)))
+    (handle-text-input in (make-key-event :key :backspace))
+    (is (string= (text-input-value in) "a"))
+    (is (= (text-input-cursor in) 1))))
+
+(test text-input-backspace-at-start
+  "Backspace at position 0 does nothing."
+  (let ((in (make-text-input :value "ab" :cursor 0)))
+    (handle-text-input in (make-key-event :key :backspace))
+    (is (string= (text-input-value in) "ab"))
+    (is (= (text-input-cursor in) 0))))
+
+(test text-input-delete
+  "Delete removes the character at the cursor."
+  (let ((in (make-text-input :value "abc" :cursor 1)))
+    (handle-text-input in (make-key-event :key :delete))
+    (is (string= (text-input-value in) "ac"))
+    (is (= (text-input-cursor in) 1))))
+
+(test text-input-cursor-left-right
+  "Cursor moves left and right."
+  (let ((in (make-text-input :value "ab" :cursor 2)))
+    (handle-text-input in (make-key-event :key :left))
+    (is (= (text-input-cursor in) 1))
+    (handle-text-input in (make-key-event :key :right))
+    (is (= (text-input-cursor in) 2))))
+
+(test text-input-cursor-bounds
+  "Cursor cannot move past start or end."
+  (let ((in (make-text-input :value "ab" :cursor 0)))
+    (handle-text-input in (make-key-event :key :left))
+    (is (= (text-input-cursor in) 0))
+    (setf (text-input-cursor in) 2)
+    (handle-text-input in (make-key-event :key :right))
+    (is (= (text-input-cursor in) 2))))
+
+(test text-input-home-end
+  "Home moves to start, End moves to end."
+  (let ((in (make-text-input :value "hello" :cursor 3)))
+    (handle-text-input in (make-key-event :key :home))
+    (is (= (text-input-cursor in) 0))
+    (handle-text-input in (make-key-event :key :end))
+    (is (= (text-input-cursor in) 5))))
+
+(test text-input-max-length
+  "Max-length prevents inserting beyond the limit."
+  (let ((in (make-text-input :max-length 3)))
+    (handle-text-input in (make-key-event :key :a :code (char-code #\a)))
+    (handle-text-input in (make-key-event :key :b :code (char-code #\b)))
+    (handle-text-input in (make-key-event :key :c :code (char-code #\c)))
+    (handle-text-input in (make-key-event :key :d :code (char-code #\d)))
+    (is (string= (text-input-value in) "abc"))))
+
+(test text-input-placeholder
+  "Placeholder is stored but does not affect value."
+  (let ((in (make-text-input :placeholder "Type here...")))
+    (is (string= (text-input-placeholder in) "Type here..."))
+    (is (string= (text-input-value in) ""))))
+
+(test text-input-on-submit
+  "On-submit callback fires on Enter."
+  (let ((result (list nil)))
+    (let ((in (make-text-input :value "hello"
+                               :on-submit (lambda (v) (setf (car result) v)))))
+      (handle-text-input in (make-key-event :key :enter))
+      (is (string= (car result) "hello")))))
+
+(test text-input-ctrl-a-e
+  "Ctrl+A moves to home, Ctrl+E moves to end."
+  (let ((in (make-text-input :value "abc" :cursor 2)))
+    (handle-text-input in (make-key-event :key :a :ctrl t))
+    (is (= (text-input-cursor in) 0))
+    (handle-text-input in (make-key-event :key :e :ctrl t))
+    (is (= (text-input-cursor in) 3))))
+
+(test text-input-insert-in-middle
+  "Inserting in the middle of text shifts rest right."
+  (let ((in (make-text-input :value "ab" :cursor 1)))
+    (handle-text-input in (make-key-event :key :x :code (char-code #\x)))
+    (is (string= (text-input-value in) "axb"))
+    (is (= (text-input-cursor in) 2))))
+
+(test text-input-dirty-on-insert
+  "Inserting marks the widget dirty."
+  (let ((in (make-text-input)))
+    (mark-clean in)
+    (handle-text-input in (make-key-event :key :a :code (char-code #\a)))
+    (is-true (dirty-p in))))
+
+;; ── Textarea Tests ──────────────────────────────────────────────
+
+(test textarea-empty
+  "New textarea has empty value and cursor at (0,0)."
+  (let ((a (make-textarea)))
+    (is (string= (textarea-value a) ""))
+    (is (= (textarea-cursor-row a) 0))
+    (is (= (textarea-cursor-col a) 0))))
+
+(test textarea-newline
+  "Enter inserts a newline."
+  (let ((a (make-textarea)))
+    (handle-textarea-input a (make-key-event :key :a :code (char-code #\a)))
+    (handle-textarea-input a (make-key-event :key :enter))
+    (handle-textarea-input a (make-key-event :key :b :code (char-code #\b)))
+    (is (string= (textarea-value a) "a
+b"))))
+
+(test textarea-cursor-up-down
+  "Cursor moves between lines maintaining column position."
+  (let ((a (make-textarea :value "abc
+de
+fghi")))
+    (setf (textarea-cursor-row a) 1)
+    (setf (textarea-cursor-col a) 1)
+    (handle-textarea-input a (make-key-event :key :up))
+    (is (= (textarea-cursor-row a) 0))
+    (is (= (textarea-cursor-col a) 1))
+    (handle-textarea-input a (make-key-event :key :down))
+    (is (= (textarea-cursor-row a) 1))
+    (is (= (textarea-cursor-col a) 1))))
+
+(test textarea-cursor-up-down-bounds
+  "Cursor cannot move past first or last line."
+  (let ((a (make-textarea :value "a
+b")))
+    (handle-textarea-input a (make-key-event :key :up))
+    (is (= (textarea-cursor-row a) 0))
+    (setf (textarea-cursor-row a) 1)
+    (handle-textarea-input a (make-key-event :key :down))
+    (is (= (textarea-cursor-row a) 1))))
+
+(test textarea-backspace-joins-lines
+  "Backspace at start of a line joins with previous."
+  (let ((a (make-textarea :value "hello
+world")))
+    (setf (textarea-cursor-row a) 1)
+    (setf (textarea-cursor-col a) 0)
+    (handle-textarea-input a (make-key-event :key :backspace))
+    (is (string= (textarea-value a) "helloworld"))))
+
+(test textarea-undo
+  "Ctrl+Z undoes the last edit."
+  (let ((a (make-textarea)))
+    (handle-textarea-input a (make-key-event :key :a :code (char-code #\a)))
+    (handle-textarea-input a (make-key-event :key :z :ctrl t))
+    (is (string= (textarea-value a) ""))))
+
+(test textarea-undo-redo
+  "Ctrl+Y redoes an undone edit."
+  (let ((a (make-textarea)))
+    (handle-textarea-input a (make-key-event :key :a :code (char-code #\a)))
+    (handle-textarea-input a (make-key-event :key :z :ctrl t))
+    (handle-textarea-input a (make-key-event :key :y :ctrl t))
+    (is (string= (textarea-value a) "a"))))
+
+;; ── Keybinding Tests ────────────────────────────────────────────
+;; These tests verify the keymap dispatch system works correctly
+;; when wired up.  Note: dispatch-key-event is NOT called by the
+;; demo's event loop — users MUST call it explicitly in their own
+;; event loops if they want to use the defkeymap/dispatch-key-event
+;; system.  See src/components/keybindings.lisp for details.
+;;
+;; Chords ((:ctrl+x :ctrl+s)) are not yet supported; only single
+;; key specs work.  The *chord-timeout* variable and list-of-lists
+;; syntax are reserved for future implementation.
+
+(test keymap-simple
+  "A keymap dispatches to its handler on matching event."
+  (let ((called nil))
+    (setf (gethash :global *keymaps*)
+          (make-keymap :name :global
+                       :bindings `((:ctrl+p . ,(lambda (e)
+                                                 (declare (ignore e))
+                                                 (setf called t))))))
+    (is-true (dispatch-key-event (make-key-event :key :p :ctrl t)))
+    (is-true called)))
+
+(test keymap-no-match
+  "Non-matching event returns nil."
+  (let ((called nil))
+    (setf (gethash :global *keymaps*)
+          (make-keymap :name :global
+                       :bindings `((:ctrl+p . ,(lambda (e)
+                                                 (declare (ignore e))
+                                                 (setf called t))))))
+    (is-false (dispatch-key-event (make-key-event :key :a)))
+    (is-false called)))
+
+(test keymap-fallback
+  "Event not in local falls through to global."
+  (let ((global-called nil))
+    (setf (gethash :global *keymaps*)
+          (make-keymap :name :global
+                       :bindings `((:ctrl+q . ,(lambda (e)
+                                                 (declare (ignore e))
+                                                 (setf global-called t))))))
+    (dispatch-key-event (make-key-event :key :q :ctrl t))
+    (is-true global-called)))
+
+(test key-spec-simple
+  "Keyword key-spec matches key+ctrl."
+  (is-true (key-match-p :ctrl+p (make-key-event :key :p :ctrl t)))
+  (is-false (key-match-p :ctrl+p (make-key-event :key :a :ctrl t)))
+  (is-false (key-match-p :ctrl+p (make-key-event :key :p))))
+
+(test key-spec-alt-modifier
+  "Alt modifier is matched correctly."
+  (is-true (key-match-p :alt+x (make-key-event :key :x :alt t)))
+  (is-false (key-match-p :alt+x (make-key-event :key :x)))
+  (is-false (key-match-p :alt+x (make-key-event :key :x :ctrl t))))
+
+(test key-spec-shift-modifier
+  "Shift modifier is matched correctly."
+  (is-true (key-match-p :shift+tab (make-key-event :key :tab :shift t)))
+  (is-false (key-match-p :shift+tab (make-key-event :key :tab))))
+
+(test key-spec-plain
+  "Plain key spec matches unmodified keys."
+  (is-true (key-match-p :enter (make-key-event :key :enter)))
+  (is-true (key-match-p :escape (make-key-event :key :escape)))
+  (is-false (key-match-p :enter (make-key-event :key :escape))))
+
+(test key-spec-list-form
+  "List-form spec (:ctrl+p) matches same as keyword :ctrl+p."
+  (is-true (key-match-p '(:ctrl+p) (make-key-event :key :p :ctrl t)))
+  (is-false (key-match-p '(:ctrl+p) (make-key-event :key :a :ctrl t))))
+
+(test dispatch-return-value-match
+  "dispatch-key-event returns T on matching binding."
+  (setf (gethash :global *keymaps*)
+        (make-keymap :name :global
+                     :bindings `((:ctrl+p . ,(lambda (e) (declare (ignore e)))))))
+  (is-true (dispatch-key-event (make-key-event :key :p :ctrl t))))
+
+(test dispatch-return-value-no-match
+  "dispatch-key-event returns NIL when no binding matches."
+  (setf (gethash :global *keymaps*)
+        (make-keymap :name :global
+                     :bindings `((:ctrl+p . ,(lambda (e) (declare (ignore e)))))))
+  (is-false (dispatch-key-event (make-key-event :key :a))))
+
+(test dispatch-empty-keymap
+  "dispatch-key-event returns NIL on empty keymap."
+  (setf (gethash :global *keymaps*) (make-keymap :name :global))
+  (is-false (dispatch-key-event (make-key-event :key :a))))
+
+(test dispatch-local-overrides-global
+  "Local keymap takes priority over global."
+  (let ((local-called nil) (global-called nil))
+    (setf (gethash :local *keymaps*)
+          (make-keymap :name :local
+                       :bindings `((:ctrl+p . ,(lambda (e)
+                                                  (declare (ignore e))
+                                                  (setf local-called t))))))
+    (setf (gethash :global *keymaps*)
+          (make-keymap :name :global
+                       :bindings `((:ctrl+p . ,(lambda (e)
+                                                  (declare (ignore e))
+                                                  (setf global-called t))))))
+    (is-true (dispatch-key-event (make-key-event :key :p :ctrl t)))
+    (is-true local-called)
+    (is-false global-called)))
+
+(test dispatch-multiple-bindings
+  "dispatch-key-event finds the right binding among many."
+  (let ((called nil))
+    (setf (gethash :global *keymaps*)
+          (make-keymap :name :global
+                       :bindings `((:ctrl+a . (lambda (e) (declare (ignore e))))
+                                   (:ctrl+b . (lambda (e) (declare (ignore e))))
+                                   (:ctrl+c . ,(lambda (e)
+                                                  (declare (ignore e))
+                                                  (setf called t)))
+                                   (:ctrl+d . (lambda (e) (declare (ignore e)))))))
+    (is-true (dispatch-key-event (make-key-event :key :c :ctrl t)))
+    (is-true called)))
+
+(test defkeymap-macro
+  "defkeymap macro registers a keymap."
+  (let ((called nil))
+    (eval `(defkeymap :global
+             (:ctrl+q ,(lambda (e) (declare (ignore e)) (setf called t)))))
+    (dispatch-key-event (make-key-event :key :q :ctrl t))
+    (is-true called)))
+
+(test defkeymap-macro-with-list-spec
+  "defkeymap macro works with list-form specs."
+  (let ((called nil))
+    (eval `(defkeymap :global
+             ((:ctrl+w) ,(lambda (e) (declare (ignore e)) (setf called t)))))
+    (dispatch-key-event (make-key-event :key :w :ctrl t))
+    (is-true called)))
+
+;; cleanup after keybinding tests
+(test keybinding-cleanup-global
+  "Clean up global keymap after testing."
+  (remhash :global *keymaps*)
+  (remhash :local *keymaps*)
+  (is-false (gethash :global *keymaps*))
+  (is-false (gethash :local *keymaps*)))

tests/mouse-tests.lisp

@@ -97,3 +97,53 @@ world" text)))))
     (let ((text (finalize-selection fb)))
       (is (equal "hello
 world" text)))))
+
+(defpackage :cl-tty-mouse-test (:use :cl :cl-tty.mouse :fiveam))
+(in-package :cl-tty-mouse-test)
+
+(def-suite mouse-suite :description "Mouse tests")
+(in-suite mouse-suite)
+
+(def-test mouse-mixin-create ()
+  (let ((m (make-instance 'mouse-mixin)))
+    (is-true (typep m 'mouse-mixin))))
+
+(def-test mouse-hit-test-point ()
+  "hit-test returns nil when no component has position slots bound"
+  (let ((obj (make-instance 'mouse-mixin)))
+    (is-false (hit-test obj 0 0))
+    (is-false (hit-test obj 100 100))))
+
+(def-test selection-set-and-get ()
+  (setf cl-tty.mouse::*selection* (make-selection :text "hello"))
+  (is (equal "hello" (get-selection))))
+
+;; ── Selection tracking ──────────────────────────────────────
+
+(def-test start-selection-initializes-state ()
+  (start-selection 5 10)
+  (is-true (selection-active-p))
+  (is (equal '(5 . 10) cl-tty.mouse::*selection-start*))
+  (is (equal '(5 . 10) cl-tty.mouse::*selection-end*))
+  (setf cl-tty.mouse::*selection-active* nil
+        cl-tty.mouse::*selection-start* nil
+        cl-tty.mouse::*selection-end* nil))
+
+(def-test update-selection-moves-end ()
+  (start-selection 0 0)
+  (update-selection 3 7)
+  (is (equal '(3 . 7) cl-tty.mouse::*selection-end*))
+  (setf cl-tty.mouse::*selection-active* nil
+        cl-tty.mouse::*selection-start* nil
+        cl-tty.mouse::*selection-end* nil))
+
+(def-test finalize-selection-extracts-text ()
+  (let* ((fb-be (cl-tty.rendering:make-framebuffer-backend))
+         (fb (cl-tty.rendering:fb-framebuffer fb-be)))
+    (cl-tty.backend:draw-text fb-be 0 0 "hello" nil nil)
+    (cl-tty.backend:draw-text fb-be 0 1 "world" nil nil)
+    (start-selection 0 0)
+    (update-selection 4 1)
+    (let ((text (finalize-selection fb)))
+      (is (equal "hello
+world" text)))))

tests/scrollbox-tabbar-tests.lisp

@@ -255,3 +255,132 @@
     (setf (scroll-box-scroll-y sb) 1000000)
     (clamp-scroll sb)
     (is (= (scroll-box-scroll-y sb) 0) "clamps above max (no children = 0 content)")))
+
+(defpackage :cl-tty-scrollbox-test
+  (:use :cl :fiveam :cl-tty.backend :cl-tty.box :cl-tty.layout :cl-tty.input :cl-tty.container)
+  (:export #:run-tests))
+(in-package #:cl-tty-scrollbox-test)
+
+(def-suite scrollbox-suite :description "ScrollBox + TabBar tests")
+(in-suite scrollbox-suite)
+
+(defun run-tests ()
+  (let ((result (run 'scrollbox-suite)))
+    (fiveam:explain! result)
+    (uiop:quit 0)))
+
+;; ── ScrollBox Tests ─────────────────────────────────────────────
+
+(test scrollbox-creates
+  "A ScrollBox can be created with defaults."
+  (let ((sb (make-scroll-box)))
+    (is (typep sb 'scroll-box))
+    (is (= (scroll-box-scroll-y sb) 0))
+    (is (= (scroll-box-scroll-x sb) 0))
+    (is-false (scroll-box-children sb))))
+
+(test scrollbox-with-children
+  "A ScrollBox can have children."
+  (let ((sb (make-scroll-box :children (list (make-text "hello")))))
+    (is (= (length (scroll-box-children sb)) 1))))
+
+(test scrollbox-scroll-by
+  "ScrollBy adjusts offset clamped to valid range."
+  (let ((sb (make-scroll-box :scroll-y 0)))
+    (scroll-by sb 5 0)
+    (is (>= (scroll-box-scroll-y sb) 0))))
+
+(test scrollbox-component-children
+  "Component protocol: children are accessible."
+  (let* ((child (make-text "hello"))
+         (sb (make-scroll-box :children (list child))))
+    (is (eql (first (component-children sb)) child))))
+
+(test scrollbox-render-noop
+  "Rendering a ScrollBox with no children does not error."
+  (let* ((stream (make-string-output-stream))
+         (backend (make-simple-backend :output-stream stream))
+         (sb (make-scroll-box)))
+    (render sb backend)
+    (is-true t)))
+
+;; ── TabBar Tests ────────────────────────────────────────────────
+
+(test tabbar-creates
+  "A TabBar can be created with defaults."
+  (let ((tb (make-tab-bar)))
+    (is (typep tb 'tab-bar))
+    (is-false (tab-bar-active tb))
+    (is-false (tab-bar-tabs tb))))
+
+(test tabbar-add-tab
+  "Adding a tab returns the id and updates tabs."
+  (let ((tb (make-tab-bar)))
+    (let ((id (tab-bar-add tb :tab1 "Tab One")))
+      (is (eql id :tab1))
+      (is (= (length (tab-bar-tabs tb)) 1))
+      (is (string= (getf (first (tab-bar-tabs tb)) :title) "Tab One")))))
+
+(test tabbar-active-tab
+  "Setting active tab works."
+  (let ((tb (make-tab-bar)))
+    (tab-bar-add tb :tab1 "One")
+    (tab-bar-add tb :tab2 "Two")
+    (setf (tab-bar-active tb) :tab2)
+    (is (eql (tab-bar-active tb) :tab2))))
+
+(test tabbar-render-noop
+  "Rendering a TabBar does not error."
+  (let* ((stream (make-string-output-stream))
+         (backend (make-simple-backend :output-stream stream))
+         (tb (make-tab-bar)))
+    (tab-bar-add tb :tab1 "One")
+    (tab-bar-add tb :tab2 "Two")
+    (setf (tab-bar-active tb) :tab1)
+    (render tb backend)
+    (is-true t)))
+
+(test tabbar-next-prev
+  "TabBar next/prev wraps around through tabs."
+  (let ((tb (make-tab-bar)))
+    (tab-bar-add tb :tab1 "One")
+    (tab-bar-add tb :tab2 "Two")
+    (tab-bar-add tb :tab3 "Three")
+    (is (eql (tab-bar-active tb) :tab1))
+    (tab-bar-next tb)
+    (is (eql (tab-bar-active tb) :tab2))
+    (tab-bar-next tb)
+    (is (eql (tab-bar-active tb) :tab3))
+    (tab-bar-next tb)
+    (is (eql (tab-bar-active tb) :tab1) "wrap around past last")
+    (tab-bar-prev tb)
+    (is (eql (tab-bar-active tb) :tab3) "wrap around past first")))
+
+(test tabbar-select
+  "TabBar select activates the specified tab."
+  (let ((tb (make-tab-bar)))
+    (tab-bar-add tb :tab1 "One")
+    (tab-bar-add tb :tab2 "Two")
+    (tab-bar-select tb :tab2)
+    (is (eql (tab-bar-active tb) :tab2))))
+
+(test tabbar-handle-key
+  "TabBar handle-key dispatches left/right."
+  (let ((tb (make-tab-bar)))
+    (tab-bar-add tb :tab1 "One")
+    (tab-bar-add tb :tab2 "Two")
+    (setf (tab-bar-active tb) :tab1)
+    (tab-bar-handle-key tb (make-key-event :key :right))
+    (is (eql (tab-bar-active tb) :tab2))
+    (tab-bar-handle-key tb (make-key-event :key :left))
+    (is (eql (tab-bar-active tb) :tab1))))
+
+(test scrollbox-scroll-clamp
+  "ScrollBox clamp prevents scrolling past bounds."
+  (let ((sb (make-scroll-box :scroll-y 5 :scroll-x 3)))
+    (setf (scroll-box-scroll-y sb) -1)
+    (clamp-scroll sb)
+    (is (= (scroll-box-scroll-y sb) 0) "clamps below 0")
+    (setf (scroll-box-scroll-y sb) 1000000)
+    (clamp-scroll sb)
+    (is (= (scroll-box-scroll-y sb) 0) "clamps above max (no children = 0 content)")))

tests/select-tests.lisp

@@ -239,3 +239,124 @@
     (let ((filtered (select-filtered-options sel)))
       (is (= (length filtered) 1))
       (is (eql (getf (third (first filtered)) :value) :nord)))))
+
+(defpackage :cl-tty-select-test
+  (:use :cl :fiveam :cl-tty.backend :cl-tty.box :cl-tty.layout :cl-tty.input :cl-tty.select)
+  (:export #:run-tests))
+(in-package #:cl-tty-select-test)
+
+(def-suite select-suite :description "Select widget tests")
+(in-suite select-suite)
+
+(defun run-tests ()
+  (let ((result (run 'select-suite)))
+    (fiveam:explain! result)
+    (uiop:quit 0)))
+
+(test select-creates
+  "A Select can be created with defaults."
+  (let ((sel (make-select)))
+    (is (typep sel 'select))
+    (is-false (select-options sel))
+    (is-false (select-filter sel))
+    (is (= (select-selected-index sel) 0))))
+
+(test select-with-options
+  "A Select stores options."
+  (let ((sel (make-select :options '((:title "Red" :value :red)
+                                     (:title "Blue" :value :blue)))))
+    (is (= (length (select-options sel)) 2))))
+
+(test select-filtered-exact
+  "Filter returns case-insensitive substring matches."
+  (let ((sel (make-select
+              :options '((:title "Red" :value :red)
+                         (:title "Green" :value :green)
+                         (:title "Blue" :value :blue)))))
+    (setf (select-filter sel) "bl")
+    (let ((filtered (select-filtered-options sel)))
+      (is (= (length filtered) 1))
+      (is (eql (getf (third (first filtered)) :value) :blue)))))
+
+(test select-filtered-all
+  "Nil filter returns all options."
+  (let ((sel (make-select
+              :options '((:title "Red" :value :red)
+                         (:title "Blue" :value :blue)))))
+    (let ((filtered (select-filtered-options sel)))
+      (is (= (length filtered) 2)))))
+
+(test select-navigation
+  "Select-next and select-prev navigate through options."
+  (let ((sel (make-select
+              :options '((:title "A" :value :a)
+                         (:title "B" :value :b)
+                         (:title "C" :value :c)))))
+    (is (= (select-selected-index sel) 0))
+    (select-next sel)
+    (is (= (select-selected-index sel) 1))
+    (select-next sel)
+    (is (= (select-selected-index sel) 2))
+    (select-next sel)
+    (is (= (select-selected-index sel) 0) "wraps forward")
+    (select-prev sel)
+    (is (= (select-selected-index sel) 2) "wraps backward")))
+
+(test select-navigation-skips-categories
+  "Navigation skips category header options."
+  (let ((sel (make-select
+              :options '((:title "Colors" :category t)
+                         (:title "Red" :value :red)
+                         (:title "Green" :value :green)
+                         (:title "Shapes" :category t)
+                         (:title "Circle" :value :circle)))))
+    (is (= (select-selected-index sel) 0))
+    (select-next sel)
+    (is (= (select-selected-index sel) 1) "skipped category header at 0")
+    (select-next sel)
+    (is (= (select-selected-index sel) 2))
+    (select-next sel)
+    (is (= (select-selected-index sel) 4) "skipped category header at 3")))
+
+(test select-handle-key
+  "Select handle-key dispatches navigation and selection."
+  (let* ((result (list nil))
+         (sel (make-select
+              :options '((:title "A" :value :a) (:title "B" :value :b))
+              :on-select (lambda (opt) (setf (car result) (getf opt :value))))))
+    (select-handle-key sel (make-key-event :key :down))
+    (is (= (select-selected-index sel) 1))
+    (select-handle-key sel (make-key-event :key :up))
+    (is (= (select-selected-index sel) 0))
+    (select-handle-key sel (make-key-event :key :enter))
+    (is (eql (car result) :a))))
+
+(test select-handle-key-ctrl
+  "Ctrl+N and Ctrl+P navigate like down/up."
+  (let ((sel (make-select
+              :options '((:title "A" :value :a) (:title "B" :value :b) (:title "C" :value :c)))))
+    (select-handle-key sel (make-key-event :key :n :ctrl t))
+    (is (= (select-selected-index sel) 1))
+    (select-handle-key sel (make-key-event :key :p :ctrl t))
+    (is (= (select-selected-index sel) 0))))
+
+(test select-visible-count
+  "Visible options respects viewport height."
+  (let* ((ln (make-layout-node))
+         (sel (make-select
+               :options (loop for i below 20 collect (list :title (format nil "Item ~D" i) :value i)))))
+    (setf (select-layout-node sel) ln)
+    (setf (layout-node-height ln) 5)
+    (let ((visible (select-visible-options sel)))
+      (is (<= (length visible) 5)))))
+
+(test select-fuzzy-fallback
+  "Fuzzy filter catches near-misses."
+  (let ((sel (make-select
+              :options '((:title "Nord" :value :nord)
+                         (:title "Tokyo Night" :value :tokyo)
+                         (:title "Catppuccin" :value :cat)))))
+    (setf (select-filter sel) "nrd")
+    (let ((filtered (select-filtered-options sel)))
+      (is (= (length filtered) 1))
+      (is (eql (getf (third (first filtered)) :value) :nord)))))

tests/slot-tests.lisp

@@ -79,3 +79,30 @@
   (defslot :test-slot :order 1 :render-fn (lambda () "x"))
   (clear-slot :test-slot)
   (is-false (slot-p :test-slot)))
+
+(defpackage :cl-tty-slot-test (:use :cl :cl-tty.slot :fiveam))
+(in-package :cl-tty-slot-test)
+
+(def-suite slot-suite :description "Slot system tests")
+(in-suite slot-suite)
+
+(def-test defslot-register ()
+  (clear-slot :test-slot)
+  (defslot :test-slot :order 1 :render-fn (lambda () "hello"))
+  (is-true (slot-p :test-slot)))
+
+(def-test slot-render-calls ()
+  (clear-slot :test-slot)
+  (defslot :test-slot :order 1 :render-fn (lambda () "a"))
+  (defslot :test-slot :order 2 :render-fn (lambda () "b"))
+  (is (equal '("a" "b") (slot-render :test-slot))))
+
+(def-test slot-render-empty ()
+  (clear-slot :ghost)
+  (is-false (slot-render :ghost)))
+
+(def-test clear-slot-removes ()
+  (clear-slot :test-slot)
+  (defslot :test-slot :order 1 :render-fn (lambda () "x"))
+  (clear-slot :test-slot)
+  (is-false (slot-p :test-slot)))