208 lines
7.6 KiB
EmacsLisp
208 lines
7.6 KiB
EmacsLisp
;;; ekp-tests.el --- Tests for EKP -*- lexical-binding: t; -*-
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(require 'ekp)
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;;;; Test Utilities
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(defun ekp-file-content (file)
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(with-temp-buffer
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(insert-file-contents file)
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(buffer-substring (point-min) (point-max))))
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(defun ekp-propertize (string properties
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&optional start end)
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"不会覆盖原有的属性，返回新的字符串。"
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;; 防止是 make-list 创建的元素，它们都属于同一个对象
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;; 最好先复制一份字符串
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(let* ((string (copy-sequence string))
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(start (or start 0))
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(end (or end (length string))))
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(while properties
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(let ((prop (pop properties))
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(value (pop properties)))
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(pcase prop
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('face (add-face-text-property
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start end value t string))
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('display (add-display-text-property
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start end (car value) (cadr value)
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string))
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(_ (put-text-property
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start end prop value string)))))
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string))
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(defun my-pop-to-buffer (buffer-or-name &optional action norecord)
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(declare (indent defun))
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(let ((buffer (pop-to-buffer buffer-or-name action norecord)))
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(with-current-buffer buffer (local-set-key "q" 'quit-window))
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buffer))
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(defun pop-buffer-insert (height &rest strings)
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(declare (indent defun))
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(let* ((height (or height 10))
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(buffer (my-pop-to-buffer "*pop-buffer-insert*"
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`(display-buffer-at-bottom
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(window-height . ,height)))))
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(with-current-buffer buffer
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(let ((inhibit-read-only t))
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(erase-buffer)
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(apply #'insert strings)))))
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;;; tests
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(defun ekp-test-hyphen-word (lang word)
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(setq ekp-latin-lang lang)
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(ekp-hyphen-boxes
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(ekp-hyphen-create ekp-latin-lang) word))
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;; (ekp-test-hyphen-word "de_DE" "ästhetisch")
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(defun ekp-test-justify (cjk latin font pixel)
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;; (ekp-clear-caches)
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(setq ekp-latin-lang latin)
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(pop-buffer-insert 35
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(ekp-pixel-justify
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(ekp-test-str cjk latin font) pixel)))
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(defun ekp-test-range-justify (cjk latin font min max)
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;; (ekp-clear-caches)
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(setq ekp-latin-lang latin)
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(pop-buffer-insert 35
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(car (ekp-pixel-range-justify
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(ekp-test-str cjk latin font) min max))))
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;; (ekp-test-justify nil "en_US" "Cascadia Next SC" 399)
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;; (ekp-test-justify nil "en_US" "Times New Roman" 699)
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;; (ekp-test-justify nil "en_US" "Georgia" 699)
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;; (ekp-test-justify nil "en_US" "Noto Serif" 700)
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;; (ekp-test-justify nil "en_US" "Garamond" 699)
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;; (ekp-test-justify "zh" "en_US" "Cascadia Next SC" 666)
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;; (ekp-test-range-justify "zh" "en_US" "Cascadia Next SC" 666 690)
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;; (ekp-test-justify nil "fr" "Cascadia Next SC" 666)
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;; (ekp-test-justify nil "de_DE" "Cascadia Next SC" 666)
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;; (ekp-test-justify "zh" "en_US" "Noto Serif" 689)
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;; (ekp-test-justify "zh" nil nil 980)
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;; (ekp-clear-caches)
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;;; FIXME: font size also affect!
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(defun ekp-test-str (cjk latin &optional font)
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(let ((file (concat "./text"
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(and cjk (concat "-" cjk))
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(and latin (concat "-" latin))
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".txt" )))
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(if font
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(ekp-propertize (ekp-file-content file)
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`(face (:family ,font)))
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(ekp-file-content file))))
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(defun ekp-test-demo (min-pixel max-pixel &optional inc)
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(let ((str (ekp-test-str "zh" "en_US" "Cascadia Next SC"))
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(pixel-lst (number-sequence min-pixel max-pixel inc))
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(buf (get-buffer-create "*ekp-test-demo*")))
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;; (ekp-clear-caches)
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(save-window-excursion
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(delete-other-windows)
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(switch-to-buffer buf)
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(with-current-buffer buf
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(dolist (pixel pixel-lst)
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(erase-buffer)
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(insert (ekp-pixel-justify str pixel))
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(goto-char (point-min))
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(sit-for 0.00001))))))
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;; (ekp-test-demo 400 800 1)
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(defun ekp-test-keep-props ()
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(let* ((str (ekp-test-str "zh" "en_US"))
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(lst (split-string str "\n" t)))
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(setq lst (list
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(ekp-propertize
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(ekp-propertize (nth 0 lst)
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'(face (:family "Comic Sans MS")))
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'(face (:height 1.3 :foreground "cyan"))
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0 2)
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(ekp-propertize
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(ekp-propertize (nth 1 lst)
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'(face (:family "Cascadia Next SC")))
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'(face (:height 1.3 :foreground "green"))
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0 2)
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(ekp-propertize
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(ekp-propertize (nth 2 lst)
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'(face (:family "IBM 3270 Narrow")))
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'(face (:height 1.3 :foreground "orange"))
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0 2)))
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(ekp-clear-caches)
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(pop-buffer-insert 30
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"\n" (ekp-pixel-justify (string-join lst "\n\n") 683))))
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;; (ekp-test-keep-props)
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;;; Performance Tests
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(defun ekp-test-perf-range-justify (min max &optional iterations)
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"Benchmark ekp-pixel-range-justify from MIN to MAX.
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Returns time in seconds."
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(let* ((iterations (or iterations 3))
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(str (ekp-test-str "zh" "en_US"))
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(start-time (float-time))
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result)
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(dotimes (_ iterations)
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(ekp-clear-caches)
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(setq result (ekp-pixel-range-justify str min max)))
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(let ((elapsed (/ (- (float-time) start-time) iterations)))
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(message "Range [%d, %d]: %.3fs avg, optimal=%dpx"
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min max elapsed (cdr result))
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elapsed)))
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;; (ekp-test-perf-range-justify 666 690 3)
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;;; Unit Tests (batch-mode safe, no font required)
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(defun ekp-test-unit--hash-consistency ()
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"Test that sxhash is consistent for same input."
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(let* ((str "test string")
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(hash1 (sxhash (list (sxhash str) "font1" "font2" 8 4 2)))
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(hash2 (sxhash (list (sxhash str) "font1" "font2" 8 4 2))))
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(if (= hash1 hash2)
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(message "✓ Hash consistency: PASSED")
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(message "✗ Hash consistency: FAILED"))))
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(defun ekp-test-unit--struct-access ()
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"Test struct slot access."
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(let ((para (record 'ekp-para
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"test" ; string
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nil nil ; latin-font, cjk-font
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(vector "a" "b" "c") ; boxes
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(vector 10 20 30) ; boxes-widths
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nil ; boxes-types
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(vector 'nws 'lws 'lws) ; glues-types
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5 ; hyphen-pixel
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(vector 0 10 38 76) ; ideal-prefixs
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(vector 0 10 34 70) ; min-prefixs
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(vector 0 10 42 82) ; max-prefixs
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(make-hash-table :test 'eql)))) ; dp-cache
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(if (and (equal (ekp-para-string para) "test")
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(= (length (ekp-para-boxes para)) 3)
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(= (aref (ekp-para-boxes-widths para) 1) 20)
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(= (ekp-para-hyphen-pixel para) 5))
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(message "✓ Struct access: PASSED")
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(message "✗ Struct access: FAILED"))))
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(defun ekp-test-unit--dp-cache-storage ()
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"Test DP results are stored in hash table."
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(let ((cache (make-hash-table :test 'eql)))
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(puthash 100 '(:breaks (1) :cost 50) cache)
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(let ((cached (gethash 100 cache)))
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(if (and cached (= (plist-get cached :cost) 50))
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(message "✓ DP cache storage: PASSED")
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(message "✗ DP cache storage: FAILED")))))
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(defun ekp-test-unit-all ()
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"Run all unit tests."
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(interactive)
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(message "=== Running Unit Tests ===")
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(ekp-test-unit--hash-consistency)
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(ekp-test-unit--struct-access)
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(ekp-test-unit--dp-cache-storage)
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(message "=== Unit Tests Complete ==="))
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;; (ekp-test-unit-all)
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