From b1247d2d0d51108c910a73891ff3116e5f032ab1 Mon Sep 17 00:00:00 2001 From: "Kali Kaneko (leap communications)" Date: Sat, 12 Jan 2019 18:39:45 +0100 Subject: [pkg] all your deps are vendored to us --- vendor/golang.org/x/text/language/parse_test.go | 390 ++++++++++++++++++++++++ 1 file changed, 390 insertions(+) create mode 100644 vendor/golang.org/x/text/language/parse_test.go (limited to 'vendor/golang.org/x/text/language/parse_test.go') diff --git a/vendor/golang.org/x/text/language/parse_test.go b/vendor/golang.org/x/text/language/parse_test.go new file mode 100644 index 0000000..2ff28bf --- /dev/null +++ b/vendor/golang.org/x/text/language/parse_test.go @@ -0,0 +1,390 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package language + +import ( + "strings" + "testing" + + "golang.org/x/text/internal/language" +) + +// equalTags compares language, script and region subtags only. +func (t Tag) equalTags(a Tag) bool { + return t.lang() == a.lang() && + t.script() == a.script() && + t.region() == a.region() +} + +var errSyntax = language.ErrSyntax + +type parseTest struct { + i int // the index of this test + in string + lang, script, region string + variants, ext string + extList []string // only used when more than one extension is present + invalid bool + rewrite bool // special rewrite not handled by parseTag + changed bool // string needed to be reformatted +} + +func parseTests() []parseTest { + tests := []parseTest{ + {in: "root", lang: "und"}, + {in: "und", lang: "und"}, + {in: "en", lang: "en"}, + + {in: "en-US-u-va-posix", lang: "en", region: "US", ext: "u-va-posix"}, + {in: "ca-ES-valencia", lang: "ca", region: "ES", variants: "valencia"}, + {in: "en-US-u-rg-gbzzzz", lang: "en", region: "US", ext: "u-rg-gbzzzz"}, + + {in: "xy", lang: "und", invalid: true}, + {in: "en-ZY", lang: "en", invalid: true}, + {in: "gsw", lang: "gsw"}, + {in: "sr_Latn", lang: "sr", script: "Latn"}, + {in: "af-Arab", lang: "af", script: "Arab"}, + {in: "nl-BE", lang: "nl", region: "BE"}, + {in: "es-419", lang: "es", region: "419"}, + {in: "und-001", lang: "und", region: "001"}, + {in: "de-latn-be", lang: "de", script: "Latn", region: "BE"}, + // Variants + {in: "de-1901", lang: "de", variants: "1901"}, + // Accept with unsuppressed script. + {in: "de-Latn-1901", lang: "de", script: "Latn", variants: "1901"}, + // Specialized. + {in: "sl-rozaj", lang: "sl", variants: "rozaj"}, + {in: "sl-rozaj-lipaw", lang: "sl", variants: "rozaj-lipaw"}, + {in: "sl-rozaj-biske", lang: "sl", variants: "rozaj-biske"}, + {in: "sl-rozaj-biske-1994", lang: "sl", variants: "rozaj-biske-1994"}, + {in: "sl-rozaj-1994", lang: "sl", variants: "rozaj-1994"}, + // Maximum number of variants while adhering to prefix rules. + {in: "sl-rozaj-biske-1994-alalc97-fonipa-fonupa-fonxsamp", lang: "sl", variants: "rozaj-biske-1994-alalc97-fonipa-fonupa-fonxsamp"}, + + // Sorting. + {in: "sl-1994-biske-rozaj", lang: "sl", variants: "rozaj-biske-1994", changed: true}, + {in: "sl-rozaj-biske-1994-alalc97-fonupa-fonipa-fonxsamp", lang: "sl", variants: "rozaj-biske-1994-alalc97-fonipa-fonupa-fonxsamp", changed: true}, + {in: "nl-fonxsamp-alalc97-fonipa-fonupa", lang: "nl", variants: "alalc97-fonipa-fonupa-fonxsamp", changed: true}, + + // Duplicates variants are removed, but not an error. + {in: "nl-fonupa-fonupa", lang: "nl", variants: "fonupa"}, + + // Variants that do not have correct prefixes. We still accept these. + {in: "de-Cyrl-1901", lang: "de", script: "Cyrl", variants: "1901"}, + {in: "sl-rozaj-lipaw-1994", lang: "sl", variants: "rozaj-lipaw-1994"}, + {in: "sl-1994-biske-rozaj-1994-biske-rozaj", lang: "sl", variants: "rozaj-biske-1994", changed: true}, + {in: "de-Cyrl-1901", lang: "de", script: "Cyrl", variants: "1901"}, + + // Invalid variant. + {in: "de-1902", lang: "de", variants: "", invalid: true}, + + {in: "EN_CYRL", lang: "en", script: "Cyrl"}, + // private use and extensions + {in: "x-a-b-c-d", ext: "x-a-b-c-d"}, + {in: "x_A.-B-C_D", ext: "x-b-c-d", invalid: true, changed: true}, + {in: "x-aa-bbbb-cccccccc-d", ext: "x-aa-bbbb-cccccccc-d"}, + {in: "en-c_cc-b-bbb-a-aaa", lang: "en", changed: true, extList: []string{"a-aaa", "b-bbb", "c-cc"}}, + {in: "en-x_cc-b-bbb-a-aaa", lang: "en", ext: "x-cc-b-bbb-a-aaa", changed: true}, + {in: "en-c_cc-b-bbb-a-aaa-x-x", lang: "en", changed: true, extList: []string{"a-aaa", "b-bbb", "c-cc", "x-x"}}, + {in: "en-v-c", lang: "en", ext: "", invalid: true}, + {in: "en-v-abcdefghi", lang: "en", ext: "", invalid: true}, + {in: "en-v-abc-x", lang: "en", ext: "v-abc", invalid: true}, + {in: "en-v-abc-x-", lang: "en", ext: "v-abc", invalid: true}, + {in: "en-v-abc-w-x-xx", lang: "en", extList: []string{"v-abc", "x-xx"}, invalid: true, changed: true}, + {in: "en-v-abc-w-y-yx", lang: "en", extList: []string{"v-abc", "y-yx"}, invalid: true, changed: true}, + {in: "en-v-c-abc", lang: "en", ext: "c-abc", invalid: true, changed: true}, + {in: "en-v-w-abc", lang: "en", ext: "w-abc", invalid: true, changed: true}, + {in: "en-v-x-abc", lang: "en", ext: "x-abc", invalid: true, changed: true}, + {in: "en-v-x-a", lang: "en", ext: "x-a", invalid: true, changed: true}, + {in: "en-9-aa-0-aa-z-bb-x-a", lang: "en", extList: []string{"0-aa", "9-aa", "z-bb", "x-a"}, changed: true}, + {in: "en-u-c", lang: "en", ext: "", invalid: true}, + {in: "en-u-co-phonebk", lang: "en", ext: "u-co-phonebk"}, + {in: "en-u-co-phonebk-ca", lang: "en", ext: "u-co-phonebk", invalid: true}, + {in: "en-u-nu-arabic-co-phonebk-ca", lang: "en", ext: "u-co-phonebk-nu-arabic", invalid: true, changed: true}, + {in: "en-u-nu-arabic-co-phonebk-ca-x", lang: "en", ext: "u-co-phonebk-nu-arabic", invalid: true, changed: true}, + {in: "en-u-nu-arabic-co-phonebk-ca-s", lang: "en", ext: "u-co-phonebk-nu-arabic", invalid: true, changed: true}, + {in: "en-u-nu-arabic-co-phonebk-ca-a12345678", lang: "en", ext: "u-co-phonebk-nu-arabic", invalid: true, changed: true}, + {in: "en-u-co-phonebook", lang: "en", ext: "", invalid: true}, + {in: "en-u-co-phonebook-cu-xau", lang: "en", ext: "u-cu-xau", invalid: true, changed: true}, + {in: "en-Cyrl-u-co-phonebk", lang: "en", script: "Cyrl", ext: "u-co-phonebk"}, + {in: "en-US-u-co-phonebk", lang: "en", region: "US", ext: "u-co-phonebk"}, + {in: "en-US-u-co-phonebk-cu-xau", lang: "en", region: "US", ext: "u-co-phonebk-cu-xau"}, + {in: "en-scotland-u-co-phonebk", lang: "en", variants: "scotland", ext: "u-co-phonebk"}, + {in: "en-u-cu-xua-co-phonebk", lang: "en", ext: "u-co-phonebk-cu-xua", changed: true}, + {in: "en-u-def-abc-cu-xua-co-phonebk", lang: "en", ext: "u-abc-def-co-phonebk-cu-xua", changed: true}, + {in: "en-u-def-abc", lang: "en", ext: "u-abc-def", changed: true}, + {in: "en-u-cu-xua-co-phonebk-a-cd", lang: "en", extList: []string{"a-cd", "u-co-phonebk-cu-xua"}, changed: true}, + // Invalid "u" extension. Drop invalid parts. + {in: "en-u-cu-co-phonebk", lang: "en", extList: []string{"u-co-phonebk"}, invalid: true, changed: true}, + {in: "en-u-cu-xau-co", lang: "en", extList: []string{"u-cu-xau"}, invalid: true}, + // We allow duplicate keys as the LDML spec does not explicitly prohibit it. + // TODO: Consider eliminating duplicates and returning an error. + {in: "en-u-cu-xau-co-phonebk-cu-xau", lang: "en", ext: "u-co-phonebk-cu-xau", changed: true}, + {in: "en-t-en-Cyrl-NL-fonipa", lang: "en", ext: "t-en-cyrl-nl-fonipa", changed: true}, + {in: "en-t-en-Cyrl-NL-fonipa-t0-abc-def", lang: "en", ext: "t-en-cyrl-nl-fonipa-t0-abc-def", changed: true}, + {in: "en-t-t0-abcd", lang: "en", ext: "t-t0-abcd"}, + // Not necessary to have changed here. + {in: "en-t-nl-abcd", lang: "en", ext: "t-nl", invalid: true}, + {in: "en-t-nl-latn", lang: "en", ext: "t-nl-latn"}, + {in: "en-t-t0-abcd-x-a", lang: "en", extList: []string{"t-t0-abcd", "x-a"}}, + // invalid + {in: "", lang: "und", invalid: true}, + {in: "-", lang: "und", invalid: true}, + {in: "x", lang: "und", invalid: true}, + {in: "x-", lang: "und", invalid: true}, + {in: "x--", lang: "und", invalid: true}, + {in: "a-a-b-c-d", lang: "und", invalid: true}, + {in: "en-", lang: "en", invalid: true}, + {in: "enne-", lang: "und", invalid: true}, + {in: "en.", lang: "und", invalid: true}, + {in: "en.-latn", lang: "und", invalid: true}, + {in: "en.-en", lang: "en", invalid: true}, + {in: "x-a-tooManyChars-c-d", ext: "x-a-c-d", invalid: true, changed: true}, + {in: "a-tooManyChars-c-d", lang: "und", invalid: true}, + // TODO: check key-value validity + // { in: "en-u-cu-xd", lang: "en", ext: "u-cu-xd", invalid: true }, + {in: "en-t-abcd", lang: "en", invalid: true}, + {in: "en-Latn-US-en", lang: "en", script: "Latn", region: "US", invalid: true}, + // rewrites (more tests in TestGrandfathered) + {in: "zh-min-nan", lang: "nan"}, + {in: "zh-yue", lang: "yue"}, + {in: "zh-xiang", lang: "hsn", rewrite: true}, + {in: "zh-guoyu", lang: "cmn", rewrite: true}, + {in: "iw", lang: "iw"}, + {in: "sgn-BE-FR", lang: "sfb", rewrite: true}, + {in: "i-klingon", lang: "tlh", rewrite: true}, + } + for i, tt := range tests { + tests[i].i = i + if tt.extList != nil { + tests[i].ext = strings.Join(tt.extList, "-") + } + if tt.ext != "" && tt.extList == nil { + tests[i].extList = []string{tt.ext} + } + } + return tests +} + +// partChecks runs checks for each part by calling the function returned by f. +func partChecks(t *testing.T, f func(*parseTest) (Tag, bool)) { + for i, tt := range parseTests() { + tag, skip := f(&tt) + if skip { + continue + } + if l, _ := language.ParseBase(tt.lang); l != tag.lang() { + t.Errorf("%d: lang was %q; want %q", i, tag.lang(), l) + } + if sc, _ := language.ParseScript(tt.script); sc != tag.script() { + t.Errorf("%d: script was %q; want %q", i, tag.script(), sc) + } + if r, _ := language.ParseRegion(tt.region); r != tag.region() { + t.Errorf("%d: region was %q; want %q", i, tag.region(), r) + } + v := tag.tag().Variants() + if v != "" { + v = v[1:] + } + if v != tt.variants { + t.Errorf("%d: variants was %q; want %q", i, v, tt.variants) + } + if e := strings.Join(tag.tag().Extensions(), "-"); e != tt.ext { + t.Errorf("%d: extensions were %q; want %q", i, e, tt.ext) + } + } +} + +func TestParse(t *testing.T) { + partChecks(t, func(tt *parseTest) (id Tag, skip bool) { + id, _ = Raw.Parse(tt.in) + return id, false + }) +} + +func TestErrors(t *testing.T) { + mkInvalid := func(s string) error { + return language.NewValueError([]byte(s)) + } + tests := []struct { + in string + out error + }{ + // invalid subtags. + {"ac", mkInvalid("ac")}, + {"AC", mkInvalid("ac")}, + {"aa-Uuuu", mkInvalid("Uuuu")}, + {"aa-AB", mkInvalid("AB")}, + // ill-formed wins over invalid. + {"ac-u", errSyntax}, + {"ac-u-ca", errSyntax}, + {"ac-u-ca-co-pinyin", errSyntax}, + {"noob", errSyntax}, + } + for _, tt := range tests { + _, err := Parse(tt.in) + if err != tt.out { + t.Errorf("%s: was %q; want %q", tt.in, err, tt.out) + } + } +} + +func TestCompose1(t *testing.T) { + partChecks(t, func(tt *parseTest) (id Tag, skip bool) { + l, _ := ParseBase(tt.lang) + s, _ := ParseScript(tt.script) + r, _ := ParseRegion(tt.region) + v := []Variant{} + for _, x := range strings.Split(tt.variants, "-") { + p, _ := ParseVariant(x) + v = append(v, p) + } + e := []Extension{} + for _, x := range tt.extList { + p, _ := ParseExtension(x) + e = append(e, p) + } + id, _ = Raw.Compose(l, s, r, v, e) + return id, false + }) +} + +func TestCompose2(t *testing.T) { + partChecks(t, func(tt *parseTest) (id Tag, skip bool) { + l, _ := ParseBase(tt.lang) + s, _ := ParseScript(tt.script) + r, _ := ParseRegion(tt.region) + p := []interface{}{l, s, r, s, r, l} + for _, x := range strings.Split(tt.variants, "-") { + if x != "" { + v, _ := ParseVariant(x) + p = append(p, v) + } + } + for _, x := range tt.extList { + e, _ := ParseExtension(x) + p = append(p, e) + } + id, _ = Raw.Compose(p...) + return id, false + }) +} + +func TestCompose3(t *testing.T) { + partChecks(t, func(tt *parseTest) (id Tag, skip bool) { + id, _ = Raw.Parse(tt.in) + id, _ = Raw.Compose(id) + return id, false + }) +} + +func mk(s string) Tag { + return Raw.Make(s) +} + +func TestParseAcceptLanguage(t *testing.T) { + type res struct { + t Tag + q float32 + } + en := []res{{mk("en"), 1.0}} + tests := []struct { + out []res + in string + ok bool + }{ + {en, "en", true}, + {en, " en", true}, + {en, "en ", true}, + {en, " en ", true}, + {en, "en,", true}, + {en, ",en", true}, + {en, ",,,en,,,", true}, + {en, ",en;q=1", true}, + + // We allow an empty input, contrary to spec. + {nil, "", true}, + {[]res{{mk("aa"), 1}}, "aa;", true}, // allow unspecified weight + + // errors + {nil, ";", false}, + {nil, "$", false}, + {nil, "e;", false}, + {nil, "x;", false}, + {nil, "x", false}, + {nil, "ac", false}, // non-existing language + {nil, "aa;q", false}, + {nil, "aa;q=", false}, + {nil, "aa;q=.", false}, + + // odd fallbacks + { + []res{{mk("en"), 0.1}}, + " english ;q=.1", + true, + }, + { + []res{{mk("it"), 1.0}, {mk("de"), 1.0}, {mk("fr"), 1.0}}, + " italian, deutsch, french", + true, + }, + + // lists + { + []res{{mk("en"), 0.1}}, + "en;q=.1", + true, + }, + { + []res{{mk("mul"), 1.0}}, + "*", + true, + }, + { + []res{{mk("en"), 1.0}, {mk("de"), 1.0}}, + "en,de", + true, + }, + { + []res{{mk("en"), 1.0}, {mk("de"), .5}}, + "en,de;q=0.5", + true, + }, + { + []res{{mk("de"), 0.8}, {mk("en"), 0.5}}, + " en ; q = 0.5 , , de;q=0.8", + true, + }, + { + []res{{mk("en"), 1.0}, {mk("de"), 1.0}, {mk("fr"), 1.0}, {mk("tlh"), 1.0}}, + "en,de,fr,i-klingon", + true, + }, + // sorting + { + []res{{mk("tlh"), 0.4}, {mk("de"), 0.2}, {mk("fr"), 0.2}, {mk("en"), 0.1}}, + "en;q=0.1,de;q=0.2,fr;q=0.2,i-klingon;q=0.4", + true, + }, + // dropping + { + []res{{mk("fr"), 0.2}, {mk("en"), 0.1}}, + "en;q=0.1,de;q=0,fr;q=0.2,i-klingon;q=0.0", + true, + }, + } + for i, tt := range tests { + tags, qs, e := ParseAcceptLanguage(tt.in) + if e == nil != tt.ok { + t.Errorf("%d:%s:err: was %v; want %v", i, tt.in, e == nil, tt.ok) + } + for j, tag := range tags { + if out := tt.out[j]; !tag.equalTags(out.t) || qs[j] != out.q { + t.Errorf("%d:%s: was %s, %1f; want %s, %1f", i, tt.in, tag, qs[j], out.t, out.q) + break + } + } + } +} -- cgit v1.2.3