79 lines
3.1 KiB
Factor
79 lines
3.1 KiB
Factor
IN: csv.tests
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USING: io.streams.string csv tools.test shuffle kernel strings ;
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! I like to name my unit tests
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: named-unit-test ( name output input -- )
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nipd unit-test ; inline
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! tests nicked from the wikipedia csv article
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! http://en.wikipedia.org/wiki/Comma-separated_values
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"Fields are separated by commas"
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[ { { "1997" "Ford" "E350" } } ]
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[ "1997,Ford,E350" <string-reader> csv ] named-unit-test
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"ignores whitespace before and after elements. n.b.specifically prohibited by RFC 4180, which states, 'Spaces are considered part of a field and should not be ignored.'"
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[ { { "1997" "Ford" "E350" } } ]
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[ "1997, Ford , E350" <string-reader> csv ] named-unit-test
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"keeps spaces in quotes"
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[ { { "1997" "Ford" "E350" "Super, luxurious truck" } } ]
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[ "1997,Ford,E350,\"Super, luxurious truck\"" <string-reader> csv ] named-unit-test
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"double quotes mean escaped in quotes"
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[ { { "1997" "Ford" "E350" "Super \"luxurious\" truck" } } ]
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[ "1997,Ford,E350,\"Super \"\"luxurious\"\" truck\""
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<string-reader> csv ] named-unit-test
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"Fields with embedded line breaks must be delimited by double-quote characters."
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[ { { "1997" "Ford" "E350" "Go get one now\nthey are going fast" } } ]
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[ "1997,Ford,E350,\"Go get one now\nthey are going fast\""
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<string-reader> csv ] named-unit-test
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"Fields with leading or trailing spaces must be delimited by double-quote characters. (See comment about leading and trailing spaces above)"
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[ { { "1997" "Ford" "E350" " Super luxurious truck " } } ]
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[ "1997,Ford,E350,\" Super luxurious truck \""
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<string-reader> csv ] named-unit-test
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"Fields may always be delimited by double-quote characters, whether necessary or not."
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[ { { "1997" "Ford" "E350" } } ]
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[ "\"1997\",\"Ford\",\"E350\"" <string-reader> csv ] named-unit-test
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"The first record in a csv file may contain column names in each of the fields."
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[ { { "Year" "Make" "Model" }
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{ "1997" "Ford" "E350" }
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{ "2000" "Mercury" "Cougar" } } ]
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[ "Year,Make,Model\n1997,Ford,E350\n2000,Mercury,Cougar"
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<string-reader> csv ] named-unit-test
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! !!!!!!!! other tests
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[ { { "Phil Dawes" } } ]
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[ "\"Phil Dawes\"" <string-reader> csv ] unit-test
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[ { { "1" "2" "3" } { "4" "5" "6" } } ]
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[ "1,2,3\n4,5,6\n" <string-reader> csv ] unit-test
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"trims leading and trailing whitespace - n.b. this isn't really conformant, but lots of csv seems to assume this"
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[ { { "foo yeah" "bah" "baz" } } ]
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[ " foo yeah , bah ,baz\n" <string-reader> csv ] named-unit-test
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"allows setting of delimiting character"
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[ { { "foo" "bah" "baz" } } ]
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[ "foo\tbah\tbaz\n" <string-reader> CHAR: \t [ csv ] with-delimiter ] named-unit-test
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"Quoted field followed immediately by newline"
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[ { { "foo" "bar" }
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{ "1" "2" } } ]
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[ "foo,\"bar\"\n1,2" <string-reader> csv ] named-unit-test
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"can write csv too!"
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[ "foo1,bar1\nfoo2,bar2\n" ]
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[ { { "foo1" "bar1" } { "foo2" "bar2" } } <string-writer> tuck write-csv >string ] named-unit-test
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"escapes quotes commas and newlines when writing"
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[ "\"fo\"\"o1\",bar1\n\"fo\no2\",\"b,ar2\"\n" ]
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[ { { "fo\"o1" "bar1" } { "fo\no2" "b,ar2" } } <string-writer> tuck write-csv >string ] named-unit-test ! "
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