diff options
Diffstat (limited to 'src/mongo/gotools/src/github.com/mongodb/mongo-tools/legacy/json/fold_test.go')
-rw-r--r-- | src/mongo/gotools/src/github.com/mongodb/mongo-tools/legacy/json/fold_test.go | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/src/mongo/gotools/src/github.com/mongodb/mongo-tools/legacy/json/fold_test.go b/src/mongo/gotools/src/github.com/mongodb/mongo-tools/legacy/json/fold_test.go deleted file mode 100644 index 9eabd399785..00000000000 --- a/src/mongo/gotools/src/github.com/mongodb/mongo-tools/legacy/json/fold_test.go +++ /dev/null @@ -1,124 +0,0 @@ -// Copyright (C) MongoDB, Inc. 2014-present. -// -// Licensed under the Apache License, Version 2.0 (the "License"); you may -// not use this file except in compliance with the License. You may obtain -// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 -// -// Based on github.com/golang/go by The Go Authors -// See THIRD-PARTY-NOTICES for original license terms. - -package json - -import ( - "bytes" - "github.com/mongodb/mongo-tools/legacy/testtype" - "strings" - "testing" - "unicode/utf8" -) - -var foldTests = []struct { - fn func(s, t []byte) bool - s, t string - want bool -}{ - {equalFoldRight, "", "", true}, - {equalFoldRight, "a", "a", true}, - {equalFoldRight, "", "a", false}, - {equalFoldRight, "a", "", false}, - {equalFoldRight, "a", "A", true}, - {equalFoldRight, "AB", "ab", true}, - {equalFoldRight, "AB", "ac", false}, - {equalFoldRight, "sbkKc", "ſbKKc", true}, - {equalFoldRight, "SbKkc", "ſbKKc", true}, - {equalFoldRight, "SbKkc", "ſbKK", false}, - {equalFoldRight, "e", "é", false}, - {equalFoldRight, "s", "S", true}, - - {simpleLetterEqualFold, "", "", true}, - {simpleLetterEqualFold, "abc", "abc", true}, - {simpleLetterEqualFold, "abc", "ABC", true}, - {simpleLetterEqualFold, "abc", "ABCD", false}, - {simpleLetterEqualFold, "abc", "xxx", false}, - - {asciiEqualFold, "a_B", "A_b", true}, - {asciiEqualFold, "aa@", "aa`", false}, // verify 0x40 and 0x60 aren't case-equivalent -} - -func TestFold(t *testing.T) { - testtype.SkipUnlessTestType(t, testtype.UnitTestType) - for i, tt := range foldTests { - if got := tt.fn([]byte(tt.s), []byte(tt.t)); got != tt.want { - t.Errorf("%d. %q, %q = %v; want %v", i, tt.s, tt.t, got, tt.want) - } - truth := strings.EqualFold(tt.s, tt.t) - if truth != tt.want { - t.Errorf("strings.EqualFold doesn't agree with case %d", i) - } - } -} - -func TestFoldAgainstUnicode(t *testing.T) { - testtype.SkipUnlessTestType(t, testtype.UnitTestType) - const bufSize = 5 - buf1 := make([]byte, 0, bufSize) - buf2 := make([]byte, 0, bufSize) - var runes []rune - for i := 0x20; i <= 0x7f; i++ { - runes = append(runes, rune(i)) - } - runes = append(runes, kelvin, smallLongEss) - - funcs := []struct { - name string - fold func(s, t []byte) bool - letter bool // must be ASCII letter - simple bool // must be simple ASCII letter (not 'S' or 'K') - }{ - { - name: "equalFoldRight", - fold: equalFoldRight, - }, - { - name: "asciiEqualFold", - fold: asciiEqualFold, - simple: true, - }, - { - name: "simpleLetterEqualFold", - fold: simpleLetterEqualFold, - simple: true, - letter: true, - }, - } - - for _, ff := range funcs { - for _, r := range runes { - if r >= utf8.RuneSelf { - continue - } - if ff.letter && !isASCIILetter(byte(r)) { - continue - } - if ff.simple && (r == 's' || r == 'S' || r == 'k' || r == 'K') { - continue - } - for _, r2 := range runes { - buf1 := append(buf1[:0], 'x') - buf2 := append(buf2[:0], 'x') - buf1 = buf1[:1+utf8.EncodeRune(buf1[1:bufSize], r)] - buf2 = buf2[:1+utf8.EncodeRune(buf2[1:bufSize], r2)] - buf1 = append(buf1, 'x') - buf2 = append(buf2, 'x') - want := bytes.EqualFold(buf1, buf2) - if got := ff.fold(buf1, buf2); got != want { - t.Errorf("%s(%q, %q) = %v; want %v", ff.name, buf1, buf2, got, want) - } - } - } - } -} - -func isASCIILetter(b byte) bool { - return ('A' <= b && b <= 'Z') || ('a' <= b && b <= 'z') -} |