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127 lines
5.9 KiB
Racket
127 lines
5.9 KiB
Racket
#lang racket/base
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(require (for-syntax racket/base))
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(require (submod "main.rkt" safe) rackunit)
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(define-syntax (values->list stx)
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(syntax-case stx ()
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[(_ values-expr) #'(call-with-values (λ () values-expr) list)]))
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(check-true (txexpr-tag?'foo))
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(check-false (txexpr-tag? "foo"))
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(check-false (txexpr-tag? 3))
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(check-true (txexpr-attr? '(key "value")))
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(check-false (txexpr-attr? '(key "value" "another")))
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(check-false (txexpr-attr? '(key 0 "value")))
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(check-true (txexpr-attrs? '()))
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(check-true (txexpr-attrs? '((key "value"))))
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(check-true (txexpr-attrs? '((key "value") (foo "bar"))))
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(check-false (txexpr-attrs? '((key "value") "foo" "bar"))) ; content, not attr
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(check-false (txexpr-attrs? '(key "value"))) ; not a nested list
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(check-false (txexpr-attrs? '(("key" "value")))) ; two strings
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(check-false (txexpr-attrs? '((key value)))) ; two symbols
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(check-true (txexpr-element? "string"))
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(check-true (txexpr-element? 'amp))
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(check-true (txexpr-element? '(p "string")))
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(check-true (txexpr-element? 65)) ;; a valid-char
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(check-false (txexpr-element? 0)) ;; not a valid-char
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(check-true (txexpr-elements? '("p" "foo" "123")))
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(check-true (txexpr-elements? '("p" "foo" 123))) ; includes number
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(check-true (txexpr-elements? '(p "foo" "123"))) ; includes symbol
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(check-false (txexpr-elements? "foo")) ; not a list
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(check-false (txexpr-elements? '(((key "value")) "foo" "bar"))) ; includes attr
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(check-false (txexpr-elements? '("foo" "bar" ((key "value"))))) ; malformed
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(check-true (txexpr? '(p)))
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(check-true (txexpr? '(p "foo" "bar")))
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(check-true (txexpr? '(p ((key "value")) "foo" "bar")))
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(check-true (txexpr? '(p 123))) ; content is a number
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(check-false (txexpr? "foo")) ; not a list with symbol
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(check-false (txexpr? '(p "foo" "bar" ((key "value"))))) ; malformed
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(check-false (txexpr? '("p" "foo" "bar"))) ; no name
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(check-equal? (make-txexpr 'p) '(p))
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(check-equal? (make-txexpr 'p '((key "value"))) '(p ((key "value"))))
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(check-equal? (make-txexpr 'p null '("foo" "bar")) '(p "foo" "bar"))
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(check-equal? (make-txexpr 'p '((key "value")) (list "foo" "bar"))
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'(p ((key "value")) "foo" "bar"))
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(check-equal? (values->list (txexpr->values '(p)))
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(values->list (values 'p null null)))
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(check-equal? (values->list (txexpr->values '(p "foo")))
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(values->list (values 'p null '("foo"))))
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(check-equal? (values->list (txexpr->values '(p ((key "value")))))
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(values->list (values 'p '((key "value")) null)))
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(check-equal? (values->list (txexpr->values '(p ((key "value")) "foo")))
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(values->list (values 'p '((key "value")) '("foo"))))
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(check-equal? (values->list (txexpr->values '(p)))
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(txexpr->list '(p)))
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(check-equal? (values->list (txexpr->values '(p "foo")))
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(txexpr->list '(p "foo")))
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(check-equal? (values->list (txexpr->values '(p ((key "value")))))
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(txexpr->list '(p ((key "value")))))
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(check-equal? (values->list (txexpr->values '(p ((key "value")) "foo")))
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(txexpr->list '(p ((key "value")) "foo")))
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(check-equal? (get-tag '(p ((key "value"))"foo" "bar" (em "square"))) 'p)
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(check-equal? (get-attrs '(p ((key "value"))"foo" "bar" (em "square"))) '((key "value")))
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(check-equal? (get-elements '(p ((key "value"))"foo" "bar" (em "square")))
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'("foo" "bar" (em "square")))
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(check-equal? (->txexpr-attr-key "foo") 'foo)
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(check-equal? (->txexpr-attr-key 'foo) 'foo)
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(check-equal? (->txexpr-attr-value "foo") "foo")
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(check-equal? (->txexpr-attr-value 'foo) "foo")
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(check-equal? (attrs->hash '((foo "bar"))) '#hash((foo . "bar")))
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(check-equal? (attrs->hash '((foo "bar")) '(foo "fraw")) '#hash((foo . "fraw")))
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(check-equal? (attrs->hash '((foo "bar")) '(foo "fraw") 'foo "dog") '#hash((foo . "dog")))
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(check-equal? (hash->attrs '#hash((foo . "bar")(hee . "haw"))) '((foo "bar")(hee "haw")))
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(check-equal? (attr-ref '(p ((foo "bar"))) 'foo) "bar")
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(check-equal? (attr-set '(p ((foo "bar"))) 'foo "fraw") '(p ((foo "fraw"))))
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(check-true (attrs-have-key? '(p ((color "red")(shape "circle"))) 'color))
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(check-true (attrs-have-key? '(p ((color "red")(shape "circle"))) "color"))
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(check-false (attrs-have-key? '((color "red")(shape "circle")) 'nonexistent))
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(check-equal? (merge-attrs 'foo "bar") '((foo "bar")))
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(check-equal? (merge-attrs '(foo "bar")) '((foo "bar")))
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(check-equal? (merge-attrs '((foo "bar"))) '((foo "bar")))
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(check-equal? (merge-attrs "foo" 'bar) '((foo "bar")))
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(check-equal? (merge-attrs "foo" "bar" "goo" "gar") '((foo "bar")(goo "gar")))
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(check-equal? (merge-attrs (merge-attrs "foo" "bar" "goo" "gar") "hee" "haw")
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'((foo "bar")(goo "gar")(hee "haw")))
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(check-equal? (merge-attrs '((foo "bar")(goo "gar")) "foo" "haw") '((foo "haw")(goo "gar")))
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(check-equal? (remove-attrs '(p ((foo "bar")) "hi")) '(p "hi"))
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(check-equal? (remove-attrs '(p ((foo "bar")) "hi" (p ((foo "bar")) "hi"))) '(p "hi" (p "hi")))
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(check-equal? (map-elements (λ(x) (if (string? x) "boing" x))
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'(p "foo" "bar" (em "square")))
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'(p "boing" "boing" (em "boing")))
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(define split-this-tx '(root (meta "foo" "bar") "hello" "world" (meta "foo2" "bar2")
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(em "goodnight" "moon" (meta "foo3" "bar3"))))
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(define split-predicate (λ(x) (and (txexpr? x) (equal? 'meta (car x)))))
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(check-equal? (call-with-values (λ() (splitf-txexpr split-this-tx split-predicate)) list)
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(list '(root "hello" "world" (em "goodnight" "moon")) '((meta "foo" "bar") (meta "foo2" "bar2") (meta "foo3" "bar3"))))
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(define split-proc (λ(x) '(div "foo")))
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(check-equal? (call-with-values (λ() (splitf-txexpr split-this-tx split-predicate split-proc)) list)
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(list '(root (div "foo") "hello" "world" (div "foo") (em "goodnight" "moon" (div "foo"))) '((meta "foo" "bar") (meta "foo2" "bar2") (meta "foo3" "bar3"))))
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(check-equal? (xexpr->html '(root (script "3 > 2") "Why is 3 > 2?"))
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"<root><script>3 > 2</script>Why is 3 > 2?</root>") |