mirror of
https://github.com/janet-lang/janet
synced 2024-11-15 13:14:48 +00:00
bcba0c0279
Also update docstrings for string/find. The 'skipping' behavior that was documented only applies to to string/replace-all.
141 lines
5.3 KiB
Clojure
141 lines
5.3 KiB
Clojure
#- Copyright (c) 2020 Calvin Rose & contributors
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to
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# deal in the Software without restriction, including without limitation the
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# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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# sell copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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(import ./helper :prefix "" :exit true)
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(start-suite 10)
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# index-of
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(assert (= nil (index-of 10 [])) "index-of 1")
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(assert (= nil (index-of 10 [1 2 3])) "index-of 2")
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(assert (= 1 (index-of 2 [1 2 3])) "index-of 3")
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(assert (= 0 (index-of :a [:a :b :c])) "index-of 4")
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(assert (= nil (index-of :a {})) "index-of 5")
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(assert (= :a (index-of :A {:a :A :b :B})) "index-of 6")
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(assert (= :a (index-of :A @{:a :A :b :B})) "index-of 7")
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(assert (= 0 (index-of (chr "a") "abc")) "index-of 8")
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(assert (= nil (index-of (chr "a") "")) "index-of 9")
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(assert (= nil (index-of 10 @[])) "index-of 10")
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(assert (= nil (index-of 10 @[1 2 3])) "index-of 11")
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# Regression
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(assert (= {:x 10} (|(let [x $] ~{:x ,x}) 10)) "issue 463")
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# macex testing
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(assert (deep= (macex1 '~{1 2 3 4}) '~{1 2 3 4}) "macex1 qq struct")
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(assert (deep= (macex1 '~@{1 2 3 4}) '~@{1 2 3 4}) "macex1 qq table")
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(assert (deep= (macex1 '~(1 2 3 4)) '~[1 2 3 4]) "macex1 qq tuple")
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(assert (= :brackets (tuple/type (1 (macex1 '~[1 2 3 4])))) "macex1 qq bracket tuple")
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(assert (deep= (macex1 '~@[1 2 3 4 ,blah]) '~@[1 2 3 4 ,blah]) "macex1 qq array")
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# Cancel test
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(def f (fiber/new (fn [&] (yield 1) (yield 2) (yield 3) 4) :yti))
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(assert (= 1 (resume f)) "cancel resume 1")
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(assert (= 2 (resume f)) "cancel resume 2")
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(assert (= :hi (cancel f :hi)) "cancel resume 3")
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(assert (= :error (fiber/status f)) "cancel resume 4")
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# Curenv
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(assert (= (curenv) (curenv 0)) "curenv 1")
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(assert (= (table/getproto (curenv)) (curenv 1)) "curenv 2")
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(assert (= nil (curenv 1000000)) "curenv 3")
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(assert (= root-env (curenv 1)) "curenv 4")
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# Import macro test
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(assert-no-error "import macro 1" (macex '(import a :as b :fresh maybe)))
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(assert (deep= ~(,import* "a" :as "b" :fresh maybe) (macex '(import a :as b :fresh maybe))) "import macro 2")
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# #477 walk preserving bracket type
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(assert (= :brackets (tuple/type (postwalk identity '[]))) "walk square brackets 1")
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(assert (= :brackets (tuple/type (walk identity '[]))) "walk square brackets 2")
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# # off by 1 error in inttypes
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(assert (= (int/s64 "-0x8000_0000_0000_0000") (+ (int/s64 "0x7FFF_FFFF_FFFF_FFFF") 1)) "int types wrap around")
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#
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# Longstring indentation
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#
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(defn reindent
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"Reindent a the contents of a longstring as the Janet parser would.
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This include removing leading and trailing newlines."
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[text indent]
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# Detect minimum indent
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(var rewrite true)
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(each index (string/find-all "\n" text)
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(for i (+ index 1) (+ index indent 1)
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(case (get text i)
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nil (break)
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(chr "\n") (break)
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(chr " ") nil
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(set rewrite false))))
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# Only re-indent if no dedented characters.
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(def str
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(if rewrite
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(peg/replace-all ~(* "\n" (between 0 ,indent " ")) "\n" text)
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text))
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(def first-nl (= (chr "\n") (first str)))
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(def last-nl (= (chr "\n") (last str)))
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(string/slice str (if first-nl 1 0) (if last-nl -2)))
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(defn reindent-reference
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"Same as reindent but use parser functionality. Useful for validating conformance."
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[text indent]
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(if (empty? text) (break text))
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(def source-code
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(string (string/repeat " " indent) "``````"
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text
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"``````"))
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(parse source-code))
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(var indent-counter 0)
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(defn check-indent
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[text indent]
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(++ indent-counter)
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(let [a (reindent text indent)
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b (reindent-reference text indent)]
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(assert (= a b) (string "indent " indent-counter " (indent=" indent ")"))))
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(check-indent "" 0)
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(check-indent "\n" 0)
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(check-indent "\n" 1)
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(check-indent "\n\n" 0)
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(check-indent "\n\n" 1)
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(check-indent "\nHello, world!" 0)
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(check-indent "\nHello, world!" 1)
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(check-indent "Hello, world!" 0)
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(check-indent "Hello, world!" 1)
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(check-indent "\n Hello, world!" 4)
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(check-indent "\n Hello, world!\n" 4)
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(check-indent "\n Hello, world!\n " 4)
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(check-indent "\n Hello, world!\n " 4)
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(check-indent "\n Hello, world!\n dedented text\n " 4)
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(check-indent "\n Hello, world!\n indented text\n " 4)
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# String bugs
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(assert (deep= (string/find-all "qq" "qqq") @[0 1]) "string/find-all 1")
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(assert (deep= (string/find-all "q" "qqq") @[0 1 2]) "string/find-all 2")
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(assert (deep= (string/split "qq" "1qqqqz") @["1" "" "z"]) "string/split 1")
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(assert (deep= (string/split "aa" "aaa") @["" "a"]) "string/split 2")
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(end-suite)
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