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Matthias Felleisen 2010-04-15 18:38:09 -04:00
parent 4f29962d9c
commit 2e77afe5da
1 changed files with 0 additions and 150 deletions
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collects/2htdp/private/csv/test-csv.ss
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;; See csv.ss for legal information.
;; $Id: test-csv.ss,v 1.3 2009/02/24 05:17:26 neilpair Exp $
#lang scheme/base
(require (planet neil/testeez:1:1/testeez)
"csv.ss")
(testeez
"csv"
(test-define "define an ascii CR char"
cr
(string (integer->char 13)))
(test-define "define an ascii LF char"
lf
(string (integer->char 10)))
(test/equal "simple"
(csv->list (string-append
"a" lf "b" lf "c" lf "d" lf ""))
'(("a") ("b") ("c") ("d")))
(test/equal "simple"
(csv->list (string-append " a "
lf
" b "
lf
" c "
lf
" d "
lf
""))
'((" a ") (" b ") (" c ") (" d ")))
(test/equal "simple"
(csv->list (string-append "aaa,bbb,ccc" cr lf
"1,2,3" cr lf))
'(("aaa" "bbb" "ccc") ("1" "2" "3")))
(test/equal "quoted field"
(csv->list "aaa,\"bbb\",ccc")
'(("aaa" "bbb" "ccc")))
(test/equal "quoted field with comma"
(csv->list "aaa,\"bbb,bbb\",ccc")
'(("aaa" "bbb,bbb" "ccc")))
(test/equal "quoted field followed by whitespace"
(csv->list "aaa,\"bbb\" ,ccc")
'(("aaa" "bbb" "ccc")))
(test/equal "quoted field with newline in it"
(csv->list (string-append "aaa,\"b" lf "b\",ccc" lf
"ddd,eee,fff" lf))
`(("aaa" ,(string-append "b" lf "b") "ccc")
("ddd" "eee" "fff")))
(test/equal "quoted field with doubling escape in middle"
(csv->list "aaa,\"b\"\"b\",ccc")
'(("aaa" "b\"b" "ccc")))
(test/equal "quoted field with doubling escape at beginning"
(csv->list "aaa,\"\"\"bbb\",ccc")
'(("aaa" "\"bbb" "ccc")))
(test/equal "quoted field with doubling escape at end"
(csv->list "aaa,\"bbb\"\"\",ccc")
'(("aaa" "bbb\"" "ccc")))
(test/equal "quoted field with unterminated quote"
(csv->list "aaa,\"bbb,ccc")
'(("aaa" "bbb,ccc")))
(test/equal "quoted field followed by eof"
(csv->list "aaa,\"bbb\"")
'(("aaa" "bbb")))
(test-define "define a reader-maker that strips whitespace"
make-ws-stripping-reader
(make-csv-reader-maker
'((strip-leading-whitespace? . #t)
(strip-trailing-whitespace? . #t))))
(test/equal "whitespace strip on simple row terminated by eof"
(csv->list (make-ws-stripping-reader
" a , b , c "))
'(("a" "b" "c")))
(test-define "define a newline-adapting reader-maker"
make-nl-adapt-reader
(make-csv-reader-maker '((newline-type . adapt))))
(test/equal "try newline-adapting reader-maker first time"
(csv->list (make-nl-adapt-reader
(string-append "aaa,bbb" lf
"ccc" cr ",ddd" cr lf
"eee,fff")))
`(("aaa" "bbb")
(,(string-append "ccc" cr)
,(string-append "ddd" cr))
("eee" "fff")))
(test/equal "try newline-adapting reader-maker second time"
(csv->list (make-nl-adapt-reader
(string-append "aaa,bbb" cr lf
"ccc" cr ",ddd" lf cr lf
"eee,fff" cr lf)))
`(("aaa" "bbb")
(,(string-append "ccc" cr)
,(string-append "ddd" lf))
("eee" "fff")))
(test-define "define an input string with pound char"
str
(string-append "a,b,c" lf
"#d,e,f" lf
"g,h,i" lf))
(test-define "define reader-maker with pound as comment char"
make-reader-with-pound-quote
(make-csv-reader-maker '((comment-chars . (#\#)))))
(test/equal "read str without pound as comment char"
(csv->list str)
'(("a" "b" "c") ("#d" "e" "f") ("g" "h" "i")))
(test/equal "read str with pound as comment char"
(csv->list (make-reader-with-pound-quote str))
'(("a" "b" "c") ("g" "h" "i")))
(test/equal "csv->sxml without row and column names"
(csv->sxml (string-append "aaa,bbb,ccc" cr lf
"1,2,3" cr lf))
`(,(string->symbol "*TOP*")
(row (col-0 "aaa") (col-1 "bbb") (col-2 "ccc"))
(row (col-0 "1") (col-1 "2") (col-2 "3"))))
(test/equal "csv->sxml with row and column names"
(csv->sxml (string-append "aaa,bbb,ccc" cr lf
"1,2,3" cr lf)
'foo
'(first second third))
`(,(string->symbol "*TOP*")
(foo (first "aaa") (second "bbb") (third "ccc"))
(foo (first "1") (second "2") (third "3"))))
;; TODO: Add more test cases.
)