563 lines
26 KiB
EmacsLisp
563 lines
26 KiB
EmacsLisp
;;; etaf-ui-tests.el --- Official ETAF Component tests -*- lexical-binding: t; -*-
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(require 'ert)
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(require 'etaf-ui)
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(defun etaf-ui-test--text (buffer-name)
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"Return plain text currently published in BUFFER-NAME."
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(with-current-buffer buffer-name
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(string-trim-right (substring-no-properties (buffer-string)))))
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(defun etaf-ui-test--props (buffer-name ref)
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"Return mounted Host properties for REF in BUFFER-NAME."
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(gethash ref
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(etaf-runtime-host-props
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(etaf-runtime-for-buffer buffer-name))))
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(defun etaf-ui-test--props-with-key (buffer-name key)
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"Return mounted Host properties with Host KEY in BUFFER-NAME."
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(let (found)
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(maphash
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(lambda (_ref props)
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(when (equal (plist-get props :key) key)
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(setq found props)))
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(etaf-runtime-host-props (etaf-runtime-for-buffer buffer-name)))
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found))
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(defun etaf-ui-test--surface-properties (buffer-name ref)
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"Return interactive text properties at REF's first rendered position."
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(let* ((runtime (etaf-runtime-for-buffer buffer-name))
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(position (etaf-host-ref-position runtime ref)))
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(with-current-buffer buffer-name
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(list (get-text-property position 'pointer)
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(get-text-property position 'mouse-face)
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(get-text-property position 'help-echo)))))
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(defvar etaf-ui-test-use-count 0)
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(etaf-define-behavior etaf-ui-test-press-behavior (&rest attributes)
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"Install a press callback that increments `etaf-ui-test-use-count'."
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(apply #'etaf-behavior-create
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'etaf-ui-test-press
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(append attributes
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(list :on-press
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(lambda () (cl-incf etaf-ui-test-use-count))))))
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(etaf-define-component etaf-ui-test-theme-fixture ()
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"Provide Theme defaults for official Component presentation tests."
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:setup
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(progn
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(etaf-theme-provide '(:color "theme-color"
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:bgcolor "theme-bg"
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:padding (9 9)))
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(lambda ()
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(etaf-view
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(row
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(button :label "Styled" :ref 'styled-button)
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(button :label "Custom" :ref 'custom-button
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:color "explicit-color")
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(label :text "Themed" :ref 'themed-label
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:color nil :bgcolor nil)
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(panel :title "Styled panel" :ref 'styled-panel))))))
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(ert-deftest etaf-ui-button-use-behavior-dispatches-through-host ()
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"Install Button `:use' Behavior and dispatch its merged callback."
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(let ((buffer-name " *etaf-ui-button-use-test*"))
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(setq etaf-ui-test-use-count 0)
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(unwind-protect
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(progn
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(etaf-mount
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buffer-name
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(etaf-view
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(button :label "Behavior" :ref 'behavior-button
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:use (list (etaf-ui-test-press-behavior)))))
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(etaf-dispatch-event (etaf-runtime-for-buffer buffer-name)
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'behavior-button 'press)
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(should (= etaf-ui-test-use-count 1)))
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(when-let ((runtime (etaf-runtime-for-buffer buffer-name)))
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(etaf-unmount runtime))
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(when-let ((buffer (get-buffer buffer-name)))
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(kill-buffer buffer)))))
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(ert-deftest etaf-ui-defaults-use-styles-and-preserve-theme ()
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"Use Component styles for defaults and Theme for omitted properties."
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(let ((buffer-name " *etaf-ui-style-default-test*"))
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(unwind-protect
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(progn
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(etaf-mount buffer-name
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(etaf-view (ui-test-theme-fixture)))
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(let ((styled (etaf-ui-test--props buffer-name 'styled-button))
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(custom (etaf-ui-test--props buffer-name 'custom-button))
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(themed (etaf-ui-test--props buffer-name 'themed-label))
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(panel (etaf-ui-test--props buffer-name 'styled-panel)))
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(should (equal (plist-get styled :color) "#FFFFFF"))
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(should (equal (plist-get styled :bgcolor) "#2F6B43"))
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(should (equal (plist-get styled :padding) '(0 1)))
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(should (equal (plist-get custom :color) "explicit-color"))
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(should (equal (plist-get custom :bgcolor) "#2F6B43"))
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(should (equal (plist-get themed :color) "theme-color"))
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(should (equal (plist-get themed :bgcolor) "theme-bg"))
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(should (equal (plist-get themed :padding) '(9 9)))
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(should (equal (plist-get panel :color) "#252A2E"))
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(should (equal (plist-get panel :bgcolor) "#FFFDF8"))
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(should (equal (plist-get panel :padding) '(1 2)))))
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(when-let ((runtime (etaf-runtime-for-buffer buffer-name)))
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(etaf-unmount runtime))
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(when-let ((buffer (get-buffer buffer-name)))
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(kill-buffer buffer)))))
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(ert-deftest etaf-ui-button-dispatches-and-exposes-enabled-props ()
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"Render an enabled button with semantic and presentation properties."
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(let ((buffer-name " *etaf-ui-button-test*")
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(presses 0))
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(unwind-protect
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(progn
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(etaf-mount buffer-name
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(etaf-view
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(button :label "Save" :ref 'save
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:class "primary"
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:color "#FFFFFF"
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:bgcolor "#2F6B43"
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:border "#2F6B43"
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:padding '(0 2)
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:face 'bold
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:tab-index 3
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:aria-label "Save changes"
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:on-press (lambda () (cl-incf presses)))))
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(should (string-match-p "Save" (etaf-ui-test--text buffer-name)))
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(let ((props (etaf-ui-test--props buffer-name 'save)))
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(should (equal (plist-get props :role) 'button))
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(should (eq (plist-get props :width) 'max-content))
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(should (equal (plist-get props :tab-index) 3))
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(should (equal (plist-get props :aria-label) "Save changes"))
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(should (equal (plist-get props :color) "#FFFFFF"))
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(should (equal (plist-get props :bgcolor) "#2F6B43"))
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(should (equal (plist-get props :border) "#2F6B43"))
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(should (equal (plist-get props :padding) '(0 2)))
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(should (equal (plist-get props :face) 'bold))
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(should (string-match-p "primary" (plist-get props :class))))
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(etaf-dispatch-event (etaf-runtime-for-buffer buffer-name)
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'save 'press)
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(should (= presses 1)))
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(when-let ((runtime (etaf-runtime-for-buffer buffer-name)))
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(etaf-unmount runtime))
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(when-let ((buffer (get-buffer buffer-name)))
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(kill-buffer buffer)))))
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(ert-deftest etaf-ui-button-disabled-is-not-interactive ()
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"A disabled button has no callback and is not a focus candidate."
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(let ((buffer-name " *etaf-ui-disabled-button-test*")
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(presses 0))
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(setq etaf-ui-test-use-count 0)
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(unwind-protect
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(progn
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(etaf-mount buffer-name
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(etaf-view
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(row
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(button :label "Save" :ref 'enabled-save
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:on-press (lambda () (cl-incf presses)))
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(button :label "Delete" :ref 'disabled-delete
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:disabled t
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:use (list (etaf-ui-test-press-behavior))
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:on-press (lambda () (cl-incf presses))))))
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(let ((props (etaf-ui-test--props buffer-name 'enabled-save)))
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(should (equal (plist-get props :color) "#FFFFFF"))
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(should (equal (plist-get props :bgcolor) "#2F6B43"))
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(should (equal (plist-get props :padding) '(0 1)))
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(should (equal (plist-get props :face) 'bold)))
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(let ((props (etaf-ui-test--props buffer-name 'disabled-delete)))
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(should (eq (plist-get props :disabled) t))
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(should-not (plist-get props :tab-index))
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(should (equal (plist-get props :bgcolor) "#E5E7EB"))
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(should (string-match-p "disabled" (plist-get props :class))))
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(should-error
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(etaf-dispatch-event (etaf-runtime-for-buffer buffer-name)
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'disabled-delete 'press)
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:type 'etaf-event-error)
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(etaf-focus-next (etaf-runtime-for-buffer buffer-name))
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(should (eq (etaf-focused-host-ref
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(etaf-runtime-for-buffer buffer-name))
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'enabled-save))
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(should (= presses 0))
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(should (= etaf-ui-test-use-count 0)))
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(when-let ((runtime (etaf-runtime-for-buffer buffer-name)))
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(etaf-unmount runtime))
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(when-let ((buffer (get-buffer buffer-name)))
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(kill-buffer buffer)))))
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(ert-deftest etaf-ui-button-owns-pointer-hover-and-pressed-feedback ()
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"Buttons expose native pointer/hover affordances and a pressed state."
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(let ((buffer-name " *etaf-ui-button-surface-test*")
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(presses 0))
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(unwind-protect
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(progn
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(etaf-mount
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buffer-name
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(etaf-view
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(button :label "Run health check" :ref 'health
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:variant 'secondary
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:on-press (lambda () (cl-incf presses)))))
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(let ((surface (etaf-ui-test--surface-properties buffer-name 'health)))
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(should (eq (nth 0 surface) 'hand))
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(should (eq (nth 1 surface) 'highlight))
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(should (string-match-p "RET" (nth 2 surface))))
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(let ((props (etaf-ui-test--props buffer-name 'health)))
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(should (equal (plist-get props :color) "#142235"))
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(should (equal (plist-get props :bgcolor) "#D9EEEA")))
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(let* ((runtime (etaf-runtime-for-buffer buffer-name))
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(before (cdr (assq 'press
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(etaf-runtime-handler-for runtime 'health)))))
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(should (functionp before))
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(etaf-dispatch-event (etaf-runtime-for-buffer buffer-name)
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'health 'press)
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(should (= presses 1))
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(should (string-match-p
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"pressed"
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(plist-get (etaf-ui-test--props buffer-name 'health)
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:class)))
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(should (eq before
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(cdr (assq 'press
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(etaf-runtime-handler-for runtime 'health)))))))
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(when-let ((runtime (etaf-runtime-for-buffer buffer-name)))
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(etaf-unmount runtime))
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(when-let ((buffer (get-buffer buffer-name)))
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(kill-buffer buffer)))))
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(ert-deftest etaf-ui-checkbox-is-controlled-and-focusable ()
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"Render a controlled checkbox, toggle it, and retain its focus contract."
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(let ((buffer-name " *etaf-ui-checkbox-test*")
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(checked (etaf-ref nil))
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next)
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(unwind-protect
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(progn
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(etaf-mount buffer-name
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(etaf-view
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(checkbox :label "Done" :ref 'done
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:checked (etaf-value checked)
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:on-change (lambda (value)
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(setq next value)
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(setf (etaf-value checked)
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value)))))
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(should (string-match-p "☐ Done" (etaf-ui-test--text buffer-name)))
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(let ((props (etaf-ui-test--props buffer-name 'done)))
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(should (equal (plist-get props :role) 'checkbox))
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(should (eq (plist-get props :width) 'max-content))
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(should (equal (plist-get props :tab-index) 0))
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(should (equal (plist-get props :ref) 'done)))
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(etaf-dispatch-event (etaf-runtime-for-buffer buffer-name)
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'done 'press)
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(should (eq next t))
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(should (string-match-p "☑ Done" (etaf-ui-test--text buffer-name)))
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(etaf-focus-next (etaf-runtime-for-buffer buffer-name))
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(should (eq (etaf-focused-host-ref
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(etaf-runtime-for-buffer buffer-name))
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'done)))
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(when-let ((runtime (etaf-runtime-for-buffer buffer-name)))
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(etaf-unmount runtime))
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(when-let ((buffer (get-buffer buffer-name)))
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(kill-buffer buffer)))))
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(ert-deftest etaf-ui-checkbox-disabled-is-not-interactive ()
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"A disabled checkbox has no callback or tab stop and remains visible."
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(let ((buffer-name " *etaf-ui-disabled-checkbox-test*")
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(changes 0))
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(unwind-protect
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(progn
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(etaf-mount buffer-name
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(etaf-view
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(row
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(checkbox :label "Open" :ref 'open-box
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:on-change (lambda (_value)
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(cl-incf changes)))
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(checkbox :label "Closed" :ref 'closed-box
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:disabled t
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:on-change (lambda (_value)
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(cl-incf changes))))))
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(let ((props (etaf-ui-test--props buffer-name 'closed-box)))
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(should (eq (plist-get props :disabled) t))
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(should-not (plist-get props :tab-index))
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(should (equal (plist-get props :bgcolor) "#EEEAE2"))
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(should (string-match-p "disabled" (plist-get props :class))))
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(should-error
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(etaf-dispatch-event (etaf-runtime-for-buffer buffer-name)
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'closed-box 'press)
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:type 'etaf-event-error)
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(etaf-focus-next (etaf-runtime-for-buffer buffer-name))
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(should (eq (etaf-focused-host-ref
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(etaf-runtime-for-buffer buffer-name))
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'open-box))
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(should (= changes 0)))
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(when-let ((runtime (etaf-runtime-for-buffer buffer-name)))
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(etaf-unmount runtime))
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(when-let ((buffer (get-buffer buffer-name)))
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(kill-buffer buffer)))))
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(ert-deftest etaf-ui-label-and-panel-expose-presentation-and-slots ()
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"Render Label and Panel presentation props with named/default slots."
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(let ((buffer-name " *etaf-ui-panel-test*"))
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(unwind-protect
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(progn
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(etaf-mount
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buffer-name
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(etaf-view
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(panel :title "Account" :ref 'account-panel
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:class "surface" :color "#252A2E" :bgcolor "#FFFDF8"
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:border "#687386" :padding '(1 2)
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(slot :name 'header
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(label :text "Settings" :ref 'settings-label
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:class "eyebrow" :color "#66706A"
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:face 'bold :width 12))
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(label :text "Body"))))
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(let ((panel (etaf-ui-test--props buffer-name 'account-panel))
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(label (etaf-ui-test--props buffer-name 'settings-label)))
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(should (string-match-p "surface" (plist-get panel :class)))
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(should (equal (plist-get panel :color) "#252A2E"))
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(should (equal (plist-get panel :bgcolor) "#FFFDF8"))
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(should (equal (plist-get panel :border) "#687386"))
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(should (equal (plist-get panel :padding) '(1 2)))
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(should (string-match-p "eyebrow" (plist-get label :class)))
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(should (equal (plist-get label :color) "#66706A"))
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(should (equal (plist-get label :face) 'bold))
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(should (equal (plist-get label :width) 12)))
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(dolist (label '("Account" "Settings" "Body"))
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(should (string-match-p (regexp-quote label)
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(etaf-ui-test--text buffer-name)))))
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(when-let ((runtime (etaf-runtime-for-buffer buffer-name)))
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(etaf-unmount runtime))
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(when-let ((buffer (get-buffer buffer-name)))
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(kill-buffer buffer)))))
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(ert-deftest etaf-ui-data-grid-projects-reactive-controller ()
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"Render DataGrid rows, refs, semantics, selection, and dispatch."
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(let* ((source (etaf-data-memory-source
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'((:id 1 :name "Ada") (:id 2 :name "Grace"))
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:id-key :id))
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(controller (etaf-data-controller source :page-size 10 :auto-load t))
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(buffer-name " *etaf-ui-grid-test*")
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pressed)
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(unwind-protect
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(progn
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(etaf-mount
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buffer-name
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(etaf-view
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(data-grid
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:controller controller
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:columns '((:key :id :label "ID")
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(:key :name :label "Name"))
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:row-key (lambda (row) (plist-get row :id))
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:row-ref (lambda (row)
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(intern (format "row-%d" (plist-get row :id))))
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:selected-key 2
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:on-row-press (lambda (row) (setq pressed row)))))
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(should (string-match-p "Ada" (etaf-ui-test--text buffer-name)))
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(let ((first (etaf-ui-test--props buffer-name 'row-1))
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(second (etaf-ui-test--props buffer-name 'row-2)))
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(should (equal (plist-get first :role) 'button))
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(should (equal (plist-get first :tab-index) 0))
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(should (equal (plist-get second :role) 'button))
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(should (equal (plist-get second :tab-index) 0))
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(should (string-match-p "selected" (plist-get second :class)))
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(should-not (string-match-p "selected" (plist-get first :class))))
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(etaf-dispatch-event (etaf-runtime-for-buffer buffer-name)
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'row-1 'press)
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(should (equal (plist-get pressed :id) 1))
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(etaf-data-mutate controller 'insert '(:id 3 :name "Alan"))
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(should (string-match-p "Alan" (etaf-ui-test--text buffer-name)))
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(should (equal (plist-get (etaf-ui-test--props buffer-name 'row-3)
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:tab-index)
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0)))
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(when-let ((runtime (etaf-runtime-for-buffer buffer-name)))
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(etaf-unmount runtime))
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(etaf-data-stop controller)
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(when-let ((buffer (get-buffer buffer-name)))
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(kill-buffer buffer)))))
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(ert-deftest etaf-ui-pagination-is-readable-and-boundary-safe ()
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"Pagination renders Unicode controls, stable refs, and page boundaries."
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(let* ((source (etaf-data-memory-source
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'((:id 1) (:id 2) (:id 3) (:id 4) (:id 5))
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:id-key :id))
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(controller (etaf-data-controller source :page-size 2 :auto-load t))
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(buffer-name " *etaf-ui-pagination-test*"))
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(unwind-protect
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(progn
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(etaf-mount
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buffer-name
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(etaf-view
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(pagination :controller controller
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:previous-ref 'page-previous
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:next-ref 'page-next)))
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(should (string-match-p "Page 1 / 3" (etaf-ui-test--text buffer-name)))
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(should (string-match-p "‹" (etaf-ui-test--text buffer-name)))
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(should (string-match-p "›" (etaf-ui-test--text buffer-name)))
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(should (eq (nth 0 (etaf-ui-test--surface-properties
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buffer-name 'page-next))
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'hand))
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(etaf-dispatch-event (etaf-runtime-for-buffer buffer-name)
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'page-next 'press)
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(should (string-match-p "Page 2 / 3" (etaf-ui-test--text buffer-name)))
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(etaf-dispatch-event (etaf-runtime-for-buffer buffer-name)
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'page-previous 'press)
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(should (string-match-p "Page 1 / 3" (etaf-ui-test--text buffer-name)))
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(should-error
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(etaf-dispatch-event (etaf-runtime-for-buffer buffer-name)
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'page-previous 'press)
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:type 'etaf-event-error))
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(when-let ((runtime (etaf-runtime-for-buffer buffer-name)))
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(etaf-unmount runtime))
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(etaf-data-stop controller)
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(when-let ((buffer (get-buffer buffer-name)))
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(kill-buffer buffer)))))
|
||
|
||
(ert-deftest etaf-ui-data-grid-noninteractive-rows-have-no-focus-contract ()
|
||
"Rows without ON-ROW-PRESS have no role, ref callback, or tab stop."
|
||
(let* ((source (etaf-data-memory-source '((:id 1 :name "Ada"))
|
||
:id-key :id))
|
||
(controller (etaf-data-controller source :auto-load t))
|
||
(buffer-name " *etaf-ui-grid-static-row-test*"))
|
||
(unwind-protect
|
||
(progn
|
||
(etaf-mount
|
||
buffer-name
|
||
(etaf-view
|
||
(data-grid
|
||
:controller controller
|
||
:columns '((:key :id :label "ID"))
|
||
:row-key (lambda (row) (plist-get row :id)))))
|
||
(let ((props (etaf-ui-test--props-with-key buffer-name 1)))
|
||
(should-not (plist-get props :role))
|
||
(should-not (plist-get props :tab-index))))
|
||
(when-let ((runtime (etaf-runtime-for-buffer buffer-name)))
|
||
(etaf-unmount runtime))
|
||
(etaf-data-stop controller)
|
||
(when-let ((buffer (get-buffer buffer-name)))
|
||
(kill-buffer buffer)))))
|
||
|
||
(ert-deftest etaf-ui-data-grid-requires-row-ref-for-interaction ()
|
||
"Reject an interactive DataGrid without a row-ref callback."
|
||
(let* ((source (etaf-data-memory-source '((:id 1 :name "Ada"))
|
||
:id-key :id))
|
||
(controller (etaf-data-controller source :auto-load t))
|
||
(buffer-name " *etaf-ui-grid-row-ref-test*"))
|
||
(unwind-protect
|
||
(should-error
|
||
(etaf-mount
|
||
buffer-name
|
||
(etaf-view
|
||
(data-grid
|
||
:controller controller
|
||
:columns '((:key :id :label "ID"))
|
||
:row-key (lambda (row) (plist-get row :id))
|
||
:on-row-press (lambda (_row) t)))))
|
||
(when-let ((runtime (etaf-runtime-for-buffer buffer-name)))
|
||
(etaf-unmount runtime))
|
||
(etaf-data-stop controller)
|
||
(when-let ((buffer (get-buffer buffer-name)))
|
||
(kill-buffer buffer)))))
|
||
|
||
(ert-deftest etaf-ui-data-grid-rejects-nil-row-ref ()
|
||
"Reject an interactive row-ref callback that returns nil."
|
||
(let* ((source (etaf-data-memory-source '((:id 1 :name "Ada"))
|
||
:id-key :id))
|
||
(controller (etaf-data-controller source :auto-load t))
|
||
(buffer-name " *etaf-ui-grid-nil-row-ref-test*"))
|
||
(unwind-protect
|
||
(should-error
|
||
(etaf-mount
|
||
buffer-name
|
||
(etaf-view
|
||
(data-grid
|
||
:controller controller
|
||
:columns '((:key :id :label "ID"))
|
||
:row-key (lambda (row) (plist-get row :id))
|
||
:row-ref (lambda (_row) nil)
|
||
:on-row-press (lambda (_row) t)))))
|
||
(when-let ((runtime (etaf-runtime-for-buffer buffer-name)))
|
||
(etaf-unmount runtime))
|
||
(etaf-data-stop controller)
|
||
(when-let ((buffer (get-buffer buffer-name)))
|
||
(kill-buffer buffer)))))
|
||
|
||
(ert-deftest etaf-ui-data-grid-projects-loading-error-and-empty ()
|
||
"Project the Data Controller loading, error, and empty states."
|
||
(dolist (case '((loading . "Loading custom")
|
||
(error . "Error custom")
|
||
(empty . "Empty custom")))
|
||
(let* ((source (etaf-data-memory-source '((:id 1 :name "Ada"))
|
||
:id-key :id))
|
||
(controller (etaf-data-controller source))
|
||
(buffer-name (format " *etaf-ui-grid-%s-test*" (car case))))
|
||
(unwind-protect
|
||
(progn
|
||
(setf (etaf-value (etaf-data-status controller))
|
||
(car case))
|
||
(setf (etaf-value (etaf-data-items controller))
|
||
(when (eq (car case) 'empty) nil))
|
||
(etaf-mount
|
||
buffer-name
|
||
(etaf-view
|
||
(data-grid
|
||
:controller controller
|
||
:columns '((:key :id :label "ID"))
|
||
:row-key (lambda (row) (plist-get row :id))
|
||
:loading-label (when (eq (car case) 'loading)
|
||
(cdr case))
|
||
:error-label (when (eq (car case) 'error)
|
||
(cdr case))
|
||
:empty-label (when (eq (car case) 'empty)
|
||
(cdr case)))))
|
||
(should (string-match-p (regexp-quote (cdr case))
|
||
(etaf-ui-test--text buffer-name))))
|
||
(when-let ((runtime (etaf-runtime-for-buffer buffer-name)))
|
||
(etaf-unmount runtime))
|
||
(etaf-data-stop controller)
|
||
(when-let ((buffer (get-buffer buffer-name)))
|
||
(kill-buffer buffer))))))
|
||
|
||
(ert-deftest etaf-ui-data-grid-requires-stable-row-key ()
|
||
"Reject a DataGrid that cannot identify retained rows."
|
||
(let* ((source (etaf-data-memory-source
|
||
'((:id 1 :name "Ada"))
|
||
:id-key :id))
|
||
(controller (etaf-data-controller source :auto-load t))
|
||
(buffer-name " *etaf-ui-grid-row-key-test*"))
|
||
(unwind-protect
|
||
(should-error
|
||
(etaf-mount
|
||
buffer-name
|
||
(etaf-view
|
||
(data-grid
|
||
:controller controller
|
||
:columns '((:key :id :label "ID"))))))
|
||
(when-let ((runtime (etaf-runtime-for-buffer buffer-name)))
|
||
(etaf-unmount runtime))
|
||
(etaf-data-stop controller)
|
||
(when-let ((buffer (get-buffer buffer-name)))
|
||
(kill-buffer buffer)))))
|
||
|
||
(ert-deftest etaf-ui-data-grid-rejects-nil-row-key ()
|
||
"Reject a DataGrid row-key function that returns no identity."
|
||
(let* ((source (etaf-data-memory-source
|
||
'((:id 1 :name "Ada"))
|
||
:id-key :id))
|
||
(controller (etaf-data-controller source :auto-load t))
|
||
(buffer-name " *etaf-ui-grid-nil-row-key-test*"))
|
||
(unwind-protect
|
||
(should-error
|
||
(etaf-mount
|
||
buffer-name
|
||
(etaf-view
|
||
(data-grid
|
||
:controller controller
|
||
:columns '((:key :id :label "ID"))
|
||
:row-key (lambda (_row) nil)))))
|
||
(when-let ((runtime (etaf-runtime-for-buffer buffer-name)))
|
||
(etaf-unmount runtime))
|
||
(etaf-data-stop controller)
|
||
(when-let ((buffer (get-buffer buffer-name)))
|
||
(kill-buffer buffer)))))
|
||
|
||
(provide 'etaf-ui-tests)
|
||
|
||
;;; etaf-ui-tests.el ends here
|