/usr/share/gocode/src/golang.org/x/text/message/catalog/catalog_test.go is in golang-golang-x-text-dev 0.0~git20170627.0.6353ef0-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 | // Copyright 2017 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 catalog
import (
"bytes"
"fmt"
"reflect"
"testing"
"golang.org/x/text/internal"
"golang.org/x/text/internal/catmsg"
"golang.org/x/text/language"
)
type entry struct {
tag, key string
msg interface{}
}
var testCases = []struct {
desc string
cat []entry
lookup []entry
}{{
desc: "empty catalog",
lookup: []entry{
{"en", "key", ""},
{"en", "", ""},
{"nl", "", ""},
},
}, {
desc: "one entry",
cat: []entry{
{"en", "hello", "Hello!"},
},
lookup: []entry{
{"und", "hello", ""},
{"nl", "hello", ""},
{"en", "hello", "Hello!"},
{"en-US", "hello", "Hello!"},
{"en-GB", "hello", "Hello!"},
{"en-oxendict", "hello", "Hello!"},
{"en-oxendict-u-ms-metric", "hello", "Hello!"},
},
}, {
desc: "hierarchical languages",
cat: []entry{
{"en", "hello", "Hello!"},
{"en-GB", "hello", "Hellø!"},
{"en-US", "hello", "Howdy!"},
{"en", "greetings", "Greetings!"},
},
lookup: []entry{
{"und", "hello", ""},
{"nl", "hello", ""},
{"en", "hello", "Hello!"},
{"en-US", "hello", "Howdy!"},
{"en-GB", "hello", "Hellø!"},
{"en-oxendict", "hello", "Hello!"},
{"en-US-oxendict-u-ms-metric", "hello", "Howdy!"},
{"und", "greetings", ""},
{"nl", "greetings", ""},
{"en", "greetings", "Greetings!"},
{"en-US", "greetings", "Greetings!"},
{"en-GB", "greetings", "Greetings!"},
{"en-oxendict", "greetings", "Greetings!"},
{"en-US-oxendict-u-ms-metric", "greetings", "Greetings!"},
},
}, {
desc: "variables",
cat: []entry{
{"en", "hello %s", []Message{
Var("person", String("Jane")),
String("Hello ${person}!"),
}},
{"en", "hello error", []Message{
Var("person", String("Jane")),
noMatchMessage{}, // trigger sequence path.
String("Hello ${person."),
}},
{"en", "fallback to var value", []Message{
Var("you", noMatchMessage{}, noMatchMessage{}),
String("Hello ${you}."),
}},
{"en", "scopes", []Message{
Var("person1", String("Mark")),
Var("person2", String("Jane")),
Var("couple",
Var("person1", String("Joe")),
String("${person1} and ${person2}")),
String("Hello ${couple}."),
}},
{"en", "missing var", String("Hello ${missing}.")},
},
lookup: []entry{
{"en", "hello %s", "Hello Jane!"},
{"en", "hello error", "Hello $!(MISSINGBRACE)"},
{"en", "fallback to var value", "Hello you."},
{"en", "scopes", "Hello Joe and Jane."},
{"en", "missing var", "Hello missing."},
},
}, {
desc: "macros",
cat: []entry{
{"en", "macro1", String("Hello ${macro1(1)}.")},
{"en", "macro2", String("Hello ${ macro1(2) }!")},
{"en", "macroWS", String("Hello ${ macro1( 2 ) }!")},
{"en", "missing", String("Hello ${ missing(1 }.")},
{"en", "badnum", String("Hello ${ badnum(1b) }.")},
{"en", "undefined", String("Hello ${ undefined(1) }.")},
{"en", "macroU", String("Hello ${ macroU(2) }!")},
},
lookup: []entry{
{"en", "macro1", "Hello Joe."},
{"en", "macro2", "Hello Joe!"},
{"en-US", "macroWS", "Hello Joe!"},
{"en-NL", "missing", "Hello $!(MISSINGPAREN)."},
{"en", "badnum", "Hello $!(BADNUM)."},
{"en", "undefined", "Hello undefined."},
{"en", "macroU", "Hello macroU!"},
}}}
func initCat(entries []entry) (*Catalog, []language.Tag) {
tags := []language.Tag{}
cat := New()
for _, e := range entries {
tag := language.MustParse(e.tag)
tags = append(tags, tag)
switch msg := e.msg.(type) {
case string:
cat.SetString(tag, e.key, msg)
case Message:
cat.Set(tag, e.key, msg)
case []Message:
cat.Set(tag, e.key, msg...)
}
}
return cat, internal.UniqueTags(tags)
}
func TestCatalog(t *testing.T) {
for _, tc := range testCases {
t.Run(fmt.Sprintf("%s", tc.desc), func(t *testing.T) {
cat, wantTags := initCat(tc.cat)
cat.SetMacro(language.English, "macro1", String("Joe"))
cat.SetMacro(language.Und, "macro2", String("${macro1(1)}"))
cat.SetMacro(language.English, "macroU", noMatchMessage{})
if got := cat.Languages(); !reflect.DeepEqual(got, wantTags) {
t.Errorf("%s:Languages: got %v; want %v", tc.desc, got, wantTags)
}
for _, e := range tc.lookup {
t.Run(fmt.Sprintf("%s/%s", e.tag, e.key), func(t *testing.T) {
tag := language.MustParse(e.tag)
buf := testRenderer{}
ctx := cat.Context(tag, &buf)
want := e.msg.(string)
err := ctx.Execute(e.key)
gotFound := err != ErrNotFound
wantFound := want != ""
if gotFound != wantFound {
t.Fatalf("err: got %v (%v); want %v", gotFound, err, wantFound)
}
if got := buf.buf.String(); got != want {
t.Errorf("Lookup:\ngot %q\nwant %q", got, want)
}
})
}
})
}
}
type testRenderer struct {
buf bytes.Buffer
}
func (f *testRenderer) Arg(i int) interface{} { return nil }
func (f *testRenderer) Render(s string) { f.buf.WriteString(s) }
var msgNoMatch = catmsg.Register("no match", func(d *catmsg.Decoder) bool {
return false // no match
})
type noMatchMessage struct{}
func (noMatchMessage) Compile(e *catmsg.Encoder) error {
e.EncodeMessageType(msgNoMatch)
return catmsg.ErrIncomplete
}
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