;;; Test for the function in section 6 of the scsh-manual "Pattern-matching strings with regular expressions" ;;; Author: Christoph Hetz ;; for testing: (certainly the path will be an other on other systems...) ;; ,open define-record-types handle ;; ,config ,load C:/cygwin/home/mephisto/cvs-scsh/scsh/scsh/test/test-packages.scm ;; ,load C:/cygwin/home/mephisto/cvs-scsh/scsh/scsh/test/test-base.scm ;; load this file ;; (test-all) ;; *** basic help-functions *** (define eq-match? (lambda (m1 m2) (and (= (match:start m1) (match:start m2)) (= (match:end m1) (match:end m2)) (equal? (match:substring m1) (match:substring m2))))) ;; *** tests *** (define test-string "Dieser Test-String wurde am 29.07.2004 um 5:23PM erstellt.\na aa aaa aaaa\nab aabb aaabbb\naba abba abbba\n1 12 123 1234\nyyyyyyyyyy\n") (define nul-string (list->string (list (ascii->char 0) (ascii->char 0)))) (define newln-string "\n\n") (add-test! 'no-match-test 'pattern-matching (lambda () (not (string-match (rx "xxx") test-string)))) (add-test! 'simple-string-match 'pattern-matching (lambda () (eq-match? (string-match (rx (- alpha ("aeiouAEIOU"))) test-string) (string-match (rx (- (/"azAZ") ("aeiouAEIOU"))) test-string)))) (add-test! 'simple-string-regexp 'pattern-matching (lambda () (and (equal? "erstellt." (match:substring (string-match (rx "erstellt.") test-string))) (not (string-match (rx "Erstellt.") test-string))))) (add-test! 'simple-character-set 'pattern-matching (lambda () (eq-match? (string-match (rx ("abcde")) test-string) (string-match (rx ("edcba")) test-string)))) (add-test! 'null-match-by-any 'pattern-matching (lambda () (string-match (rx any) nul-string))) (add-test! 'newline-match-by-any 'pattern-matching (lambda () (string-match (rx any) newln-string))) (add-test! 'sequences-test 'pattern-matching (lambda () (equal? "1234" (match:substring (string-match (rx (: "1" any any "4")) test-string))))) (add-test! 'choices 'pattern-matching (lambda () (let ((m1 (string-match (rx (| "erstellt." "xxx")) test-string)) (m2 (string-match (rx (| "xxx" "erstellt.")) test-string))) (and m1 m2 (eq-match? m1 m2))))) (add-test! '*-test 'pattern-matching (lambda () (and (equal? "" (match:substring (string-match (rx (* "y")) test-string))) (equal? "D" (match:substring (string-match (rx (* "D")) test-string)))))) (add-test! '+-test 'pattern-matching (lambda () (and (equal? "yyyyyyyyyy" (match:substring (string-match (rx (+ "y")) test-string))) (equal? "D" (match:substring (string-match (rx (+ "D")) test-string)))))) (add-test! '?-test 'pattern-matching (lambda () (and (equal? "" (match:substring (string-match (rx (? "y")) test-string))) (equal? "D" (match:substring (string-match (rx (? "D")) test-string)))))) (add-test! '=-from-test 'pattern-matching (lambda () (and (equal? "yyyyy" (match:substring (string-match (rx (= 5 "y")) test-string))) (not (string-match (rx (= 11 "y")) test-string))))) (add-test! '>=-from-test 'pattern-matching (lambda () (and (equal? "yyyyyyyyyy" (match:substring (string-match (rx (>= 5 "y")) test-string))) (equal? "yyyyyyyyyy" (match:substring (string-match (rx (>= 10 "y")) test-string))) (not (string-match (rx (>= 11 "y")) test-string))))) (add-test! '**from-to-test 'pattern-matching (lambda () (and (equal? "yyyyyyyyyy" (match:substring (string-match (rx (** 1 30 "y")) test-string))) (equal? "yyyyy" (match:substring (string-match (rx (** 1 5 "y")) test-string))) (not (string-match (rx (** 11 12 "y")) test-string)) (not (string-match (rx (** 12 11 any)) test-string)) (equal? "" (match:substring (string-match (rx (** 0 0 any)) test-string)))))) (add-test! 'single-characters-test 'pattern-matching (lambda () (and (eq-match? (string-match (rx ("abcd")) test-string) (string-match (rx (| #\a #\b #\c #\d)) test-string)) (eq-match? (string-match (rx ("xy")) test-string) (string-match (rx (| #\x #\y)) test-string))))) (add-test! 'range-test 'pattern-matching (lambda () (and (equal? "D" (match:substring (string-match (rx (/ #\A #\Z #\a #\z #\0 #\9)) test-string))) (equal? "D" (match:substring (string-match (rx (/ #\A "Zaz0" #\9)) test-string))) (equal? "i" (match:substring (string-match (rx (/ #\a #\z #\0 #\9)) test-string))) (equal? "i" (match:substring (string-match (rx (/ #\a "z0" #\9)) test-string))) (equal? "2" (match:substring (string-match (rx (/ #\0 #\9)) test-string))) (equal? "2" (match:substring (string-match (rx (/ "0" #\9)) test-string)))))) (add-test! 'character-classes-test 'pattern-matching (lambda () (and (eq-match? (string-match (rx lower-case) test-string) (string-match (rx (- alphabetic upper-case)) test-string)) (eq-match? (string-match (rx upper-case) test-string) (string-match (rx (- alphabetic lower-case)) test-string)) (equal? "2" (match:substring (string-match (rx numeric) test-string))) (equal? "-" (match:substring (string-match (rx punctuation) test-string))) (equal? " " (match:substring (string-match (rx blank) test-string))) (equal? " " (match:substring (string-match (rx whitespace) test-string))) (equal? "\n" (match:substring (string-match (rx control) test-string))) (equal? "D" (match:substring (string-match (rx hex-digit) test-string))) (equal? "D" (match:substring (string-match (rx ascii) test-string)))))) (add-test! 'uncsae-w/case-w/nocase-test 'pattern-matching (lambda () (and (equal? "foo" (match:substring (string-match (rx (uncase "foo")) "bla foo bla"))) (equal? "FOO" (match:substring (string-match (rx (uncase "foo")) "bla FOO bla"))) (equal? "FOo" (match:substring (string-match (rx (uncase "foo")) "bla FOo bla"))) (equal? "fOo" (match:substring (string-match (rx (uncase "foo")) "bla fOo bla"))) (equal? "FoO" (match:substring (string-match (rx (uncase "foo")) "bla FoO bla"))) (equal? "a" (match:substring (string-match (rx (uncase (~ "a"))) "a"))) (equal? "A" (match:substring (string-match (rx (uncase (~ "a"))) "A"))) (not (string-match (rx (w/nocase (~ "a"))) "aA")) (string-match (rx (w/nocase "abc" (* "FOO" (w/case "Bar")) ("aeiou"))) "kabcfooBariou") (not (string-match (rx (w/nocase "abc" (* "FOO" (w/case "Bar")) ("aeiou"))) "kabcfooBARiou"))))) (add-test! 'dynamic-re-test-1 'pattern-matching (lambda () (let ((str "I am feeding the goose, you are feeding the geese.") (me 1) (you 2)) (and (equal? "feeding the goose" (match:substring (string-match (rx (: "feeding the " ,(if (> me 1) "geese" "goose"))) str))) (equal? "feeding the geese" (match:substring (string-match (rx (: "feeding the " ,(if (> you 1) "geese" "goose"))) str))))))) (add-test! 'dynamic-re-test-2 'pattern-matching (lambda () (let* ((ws (rx (+ whitespace))) (date (rx (: (| "Jan" "Feb" "Mar" "Apr" "May" "Jun" "Jul") ,ws (| ("123456789") (: ("12") digit) "30" "31"))))) (and (equal? "on Mar 14" (match:substring (string-match (rx (: "on " ,date)) "it was on Mar 14 ..."))) (equal? "on May 31" (match:substring (string-match (rx (: "on " ,date)) "it was on May 31 ..."))))))) (add-test! 'regexp?-test 'pattern-matching (lambda () (and (not (regexp? "abc")) (regexp? (rx "abc"))))) (add-test! 'regexp-search-test 'pattern-matching (lambda () (and (equal? "abc" (match:substring (regexp-search (rx "abc") "abcdefg"))) (not (regexp-search (rx "abc") "abcdefg" 3)) (not (regexp-search (rx "cba") "abcdefg"))))) (add-test! 'regexp-search?-test 'pattern-matching (lambda () (and (regexp-search? (rx "abc") "abcdefg") (not (regexp-search? (rx "abc") "abcdefg" 3)) (not (regexp-search? (rx "cba") "abcdefg"))))) (add-test! 'regexp-substitute/global-test-1 'pattern-matching (lambda () (equal? "dry Jin" (regexp-substitute/global #f (rx "Cotton") "dry Cotton" 'pre "Jin" 'post)))) (add-test! 'regexp-substitute/global-test-2 'pattern-matching (lambda () (equal? "01/03/79" (regexp-substitute/global #f (rx (submatch (+ digit)) "/" (submatch (+ digit)) "/" (submatch (+ digit))) "03/01/79" 'pre 2 "/" 1 "/" 3 'post)))) (add-test! 'regexp-substitute/global-test-3 'pattern-matching (lambda () (equal? "Sep 29, 1961" (regexp-substitute/global #f (rx (submatch (+ digit)) "/" (submatch (+ digit)) "/" (submatch (+ digit))) "9/29/61" 'pre (lambda (m) (let ((mon (vector-ref '#("Jan" "Feb" "Mar" "Apr" "May" "Jun" "Jul" "Aug" "Sep" "Oct" "Nov" "Dec") (- (string->number (match:substring m 1)) 1))) (day (match:substring m 2)) (year (match:substring m 3))) (string-append mon " " day ", 19" year))) 'post)))) (add-test! 'regexp-substitute/global-test-4 'pattern-matching (lambda () (let ((kill-matches (lambda (re s) (regexp-substitute/global #f re s 'pre 'post)))) (equal? " will disappear, also and " (kill-matches (rx (| "Windows" "tcl" "Intel")) "Windows will disappear, also tcl and Intel"))))) (add-test! 'regexp-fold-right-test 'pattern-matching (lambda () (equal? (list "1" "1" "2" "2") (regexp-fold-right (rx digit) (lambda (m i lis) (cons (match:substring m 0) lis)) '() "a1 b1 a2 b2 ...")))) (add-test! 'let-match-test 'pattern-matching (lambda () (equal? "3/1/79\nmonth: 3\nday: 1\nyear: 79" (let-match (regexp-search (rx (submatch (+ digit)) "/" (submatch (+ digit)) "/" (submatch (+ digit))) "here comes a date: 3/1/79") (whole-date month day year) (string-append whole-date "\nmonth: " month "\nday: " day "\nyear: " year))))) (add-test! 'sre->regexp-test 'pattern-matching (lambda () (regexp? (sre->regexp '(: "Christoph " (? "F. ") "Hetz"))))) ;;Warning: wrong number of arguments ;; (re-seq (re-string "Pete ") (re-repeat 1 #f (re-string "Sz")) (re-string "ilagyi")) ;; (procedure wants: (:value)) ;; (arguments are: (:value :value :value)) ;; ;; ;(add-test! 'regexp->sre-test 'pattern-matching ; (lambda () ; (equal? '(? "Pete" (+ "Sz") "ilagyi") ; (regexp->sre (re-repeat 0 1 (re-seq (re-string "Pete ") ; (re-repeat 1 #f (re-string "Sz")) ; (re-string "ilagyi")))))))