vendor cleanup: remove unused,non-go and test files

This commit is contained in:
Madhu Rajanna
2019-01-16 00:05:52 +05:30
parent 52cf4aa902
commit b10ba188e7
15421 changed files with 17 additions and 4208853 deletions

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@ -1,27 +0,0 @@
// Copyright 2014 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 cldr
import "testing"
func TestParseDraft(t *testing.T) {
tests := []struct {
in string
draft Draft
err bool
}{
{"unconfirmed", Unconfirmed, false},
{"provisional", Provisional, false},
{"contributed", Contributed, false},
{"approved", Approved, false},
{"", Approved, false},
{"foo", Approved, true},
}
for _, tt := range tests {
if d, err := ParseDraft(tt.in); d != tt.draft || (err != nil) != tt.err {
t.Errorf("%q: was %v, %v; want %v, %v", tt.in, d, err != nil, tt.draft, tt.err)
}
}
}

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@ -1,275 +0,0 @@
// Copyright 2014 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 cldr
import (
"fmt"
"strings"
"testing"
)
// A recorder implements the RuleProcessor interface, whereby its methods
// simply record the invocations.
type recorder struct {
calls []string
}
func (r *recorder) Reset(anchor string, before int) error {
if before > 5 {
return fmt.Errorf("before %d > 5", before)
}
r.calls = append(r.calls, fmt.Sprintf("R:%s-%d", anchor, before))
return nil
}
func (r *recorder) Insert(level int, str, context, extend string) error {
s := fmt.Sprintf("O:%d:%s", level, str)
if context != "" {
s += "|" + context
}
if extend != "" {
s += "/" + extend
}
r.calls = append(r.calls, s)
return nil
}
func (r *recorder) Index(id string) {
r.calls = append(r.calls, fmt.Sprintf("I:%s", id))
}
func (r *recorder) Error(err error) {
r.calls = append(r.calls, fmt.Sprintf("E:%v", err))
}
func TestRuleProcessor(t *testing.T) {
for _, tt := range []struct {
desc string
in string
out string
}{
{desc: "empty"},
{desc: "whitespace and comments only",
in: `
# adsfads
# adfadf
`,
},
{
desc: "reset anchor",
in: `
& a
&b #
& [ before 3 ] c
& [before 4] d & ee
& [first tertiary ignorable]
&'g'
& 'h''h'h'h'
&'\u0069' # LATIN SMALL LETTER I
`,
out: `
R:a-0
R:b-0
R:c-3
R:d-4
R:ee-0
R:<first tertiary ignorable/>-0
R:g-0
R:hhhh-0
R:i-0
`,
},
{
desc: "ordering",
in: `
& 0
< 1 <<''2#
<<< 3'3''33'3#
<<<<4
= 5 << 6 | s
<<<< 7 / z
<< 8'' | s / ch
`,
out: `
R:0-0
O:1:1
O:2:'2
O:3:33333
O:4:4
O:5:5
O:2:6|s
O:4:7/z
O:2:8'|s/ch
`,
},
{
desc: "index",
in: "< '\ufdd0'A",
out: "I:A",
},
{
desc: "sequence",
in: `
& 0
<<* 1234
<* a-cde-f
=* q-q
`,
out: `
R:0-0
O:2:1
O:2:2
O:2:3
O:2:4
O:1:a
O:1:b
O:1:c
O:1:d
O:1:e
O:1:f
O:5:q
`,
},
{
desc: "compact",
in: "&B<t<<<T<s<<<S<e<<<E",
out: `
R:B-0
O:1:t
O:3:T
O:1:s
O:3:S
O:1:e
O:3:E
`,
},
{
desc: "err operator",
in: "a",
out: "E:1: illegal operator 'a'",
},
{
desc: "err line number",
in: `& a
<< b
a`,
out: `
R:a-0
O:2:b
E:3: illegal operator 'a'`,
},
{
desc: "err empty anchor",
in: " & ",
out: "E:1: missing string",
},
{
desc: "err anchor invalid special 1",
in: " & [ foo ",
out: "E:1: unmatched bracket",
},
{
desc: "err anchor invalid special 2",
in: "&[",
out: "E:1: unmatched bracket",
},
{
desc: "err anchor invalid before 1",
in: "&[before a]",
out: `E:1: strconv.ParseUint: parsing "a": invalid syntax`,
},
{
desc: "err anchor invalid before 2",
in: "&[before 12]",
out: `E:1: strconv.ParseUint: parsing "12": value out of range`,
},
{
desc: "err anchor invalid before 3",
in: "&[before 2]",
out: "E:1: missing string",
},
{
desc: "err anchor invalid before 4",
in: "&[before 6] a",
out: "E:1: before 6 > 5",
},
{
desc: "err empty order",
in: " < ",
out: "E:1: missing string",
},
{
desc: "err empty identity",
in: " = ",
out: "E:1: missing string",
},
{
desc: "err empty context",
in: " < a | ",
out: "E:1: missing string after context",
},
{
desc: "err empty extend",
in: " < a / ",
out: "E:1: missing string after extension",
},
{
desc: "err empty sequence",
in: " <* ",
out: "E:1: empty sequence",
},
{
desc: "err sequence 1",
in: " <* -a",
out: "E:1: range without starter value",
},
{
desc: "err sequence 3",
in: " <* a-a-b",
out: `O:1:a
E:1: range without starter value
`,
},
{
desc: "err sequence 3",
in: " <* b-a",
out: `O:1:b
E:1: invalid range 'b'-'a'
`,
},
{
desc: "err unmatched quote",
in: " < 'b",
out: ` E:1: unmatched single quote
`,
},
} {
rec := &recorder{}
err := Collation{
Cr: []*Common{
{hidden: hidden{CharData: tt.in}},
},
}.Process(rec)
if err != nil {
rec.Error(err)
}
got := rec.calls
want := strings.Split(strings.TrimSpace(tt.out), "\n")
if tt.out == "" {
want = nil
}
if len(got) != len(want) {
t.Errorf("%s: nResults: got %d; want %d", tt.desc, len(got), len(want))
continue
}
for i, g := range got {
if want := strings.TrimSpace(want[i]); g != want {
t.Errorf("%s:%d: got %q; want %q", tt.desc, i, g, want)
}
}
}
}

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@ -1,186 +0,0 @@
// 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 cldr
// This file contains test data.
import (
"io"
"strings"
)
type testLoader struct {
}
func (t testLoader) Len() int {
return len(testFiles)
}
func (t testLoader) Path(i int) string {
return testPaths[i]
}
func (t testLoader) Reader(i int) (io.ReadCloser, error) {
return &reader{*strings.NewReader(testFiles[i])}, nil
}
// reader adds a dummy Close method to strings.Reader so that it
// satisfies the io.ReadCloser interface.
type reader struct {
strings.Reader
}
func (r reader) Close() error {
return nil
}
var (
testFiles = []string{de_xml, gsw_xml, root_xml}
testPaths = []string{
"common/main/de.xml",
"common/main/gsw.xml",
"common/main/root.xml",
}
)
var root_xml = `<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE ldml SYSTEM "../../common/dtd/ldml.dtd">
<ldml>
<identity>
<language type="root"/>
<generation date="now"/>
</identity>
<characters>
<exemplarCharacters>[]</exemplarCharacters>
<exemplarCharacters type="auxiliary">[]</exemplarCharacters>
<exemplarCharacters type="punctuation">[\- — … ' &quot; “ „ \&amp; #]</exemplarCharacters>
<ellipsis type="final">{0}…</ellipsis>
<ellipsis type="initial">…{0}</ellipsis>
<moreInformation>?</moreInformation>
</characters>
<dates>
<calendars>
<default choice="gregorian"/>
<calendar type="buddhist">
<months>
<alias source="locale" path="../../calendar[@type='gregorian']/months"/>
</months>
</calendar>
<calendar type="chinese">
<months>
<alias source="locale" path="../../calendar[@type='gregorian']/months"/>
</months>
</calendar>
<calendar type="gregorian">
<months>
<default choice="format"/>
<monthContext type="format">
<default choice="wide"/>
<monthWidth type="narrow">
<alias source="locale" path="../../monthContext[@type='stand-alone']/monthWidth[@type='narrow']"/>
</monthWidth>
<monthWidth type="wide">
<month type="1">11</month>
<month type="2">22</month>
<month type="3">33</month>
<month type="4">44</month>
</monthWidth>
</monthContext>
<monthContext type="stand-alone">
<monthWidth type="narrow">
<month type="1">1</month>
<month type="2">2</month>
<month type="3">3</month>
<month type="4">4</month>
</monthWidth>
<monthWidth type="wide">
<alias source="locale" path="../../monthContext[@type='format']/monthWidth[@type='wide']"/>
</monthWidth>
</monthContext>
</months>
</calendar>
</calendars>
</dates>
</ldml>
`
var de_xml = `<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE ldml SYSTEM "../../common/dtd/ldml.dtd">
<ldml>
<identity>
<language type="de"/>
</identity>
<characters>
<exemplarCharacters>[a ä b c d e ö p q r s ß t u ü v w x y z]</exemplarCharacters>
<exemplarCharacters type="auxiliary">[á à ă]</exemplarCharacters>
<exemplarCharacters type="index">[A B C D E F G H Z]</exemplarCharacters>
<ellipsis type="final">{0} …</ellipsis>
<ellipsis type="initial">… {0}</ellipsis>
<moreInformation>?</moreInformation>
<stopwords>
<stopwordList type="collation" draft="provisional">der die das</stopwordList>
</stopwords>
</characters>
<dates>
<calendars>
<calendar type="buddhist">
<months>
<monthContext type="format">
<monthWidth type="narrow">
<month type="3">BBB</month>
</monthWidth>
<monthWidth type="wide">
<month type="3">bbb</month>
</monthWidth>
</monthContext>
</months>
</calendar>
<calendar type="gregorian">
<months>
<monthContext type="format">
<monthWidth type="narrow">
<month type="3">M</month>
<month type="4">A</month>
</monthWidth>
<monthWidth type="wide">
<month type="3">Maerz</month>
<month type="4">April</month>
<month type="5">Mai</month>
</monthWidth>
</monthContext>
<monthContext type="stand-alone">
<monthWidth type="narrow">
<month type="3">m</month>
<month type="5">m</month>
</monthWidth>
<monthWidth type="wide">
<month type="4">april</month>
<month type="5">mai</month>
</monthWidth>
</monthContext>
</months>
</calendar>
</calendars>
</dates>
<posix>
<messages>
<yesstr>yes:y</yesstr>
<nostr>no:n</nostr>
</messages>
</posix>
</ldml>
`
var gsw_xml = `<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE ldml SYSTEM "../../common/dtd/ldml.dtd">
<ldml>
<identity>
<language type="gsw"/>
</identity>
<posix>
<alias source="de" path="//ldml/posix"/>
</posix>
</ldml>
`

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@ -1,21 +0,0 @@
package cldr_test
import (
"fmt"
"golang.org/x/text/unicode/cldr"
)
func ExampleSlice() {
var dr *cldr.CLDR // assume this is initialized
x, _ := dr.LDML("en")
cs := x.Collations.Collation
// remove all but the default
cldr.MakeSlice(&cs).Filter(func(e cldr.Elem) bool {
return e.GetCommon().Type != x.Collations.Default()
})
for i, c := range cs {
fmt.Println(i, c.Type)
}
}

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@ -1,368 +0,0 @@
package cldr
import (
"fmt"
"log"
"reflect"
"testing"
)
func failOnError(err error) {
if err != nil {
log.Panic(err)
}
}
func data() *CLDR {
d := Decoder{}
data, err := d.Decode(testLoader{})
failOnError(err)
return data
}
type h struct {
A string `xml:"ha,attr"`
E string `xml:"he"`
D string `xml:",chardata"`
X string
}
type fieldTest struct {
Common
To string `xml:"to,attr"`
Key string `xml:"key,attr"`
E string `xml:"e"`
D string `xml:",chardata"`
X string
h
}
var testStruct = fieldTest{
Common: Common{
name: "mapping", // exclude "type" as distinguishing attribute
Type: "foo",
Alt: "foo",
},
To: "nyc",
Key: "k",
E: "E",
D: "D",
h: h{
A: "A",
E: "E",
D: "D",
},
}
func TestIter(t *testing.T) {
tests := map[string]string{
"Type": "foo",
"Alt": "foo",
"To": "nyc",
"A": "A",
"Alias": "<nil>",
}
k := 0
for i := iter(reflect.ValueOf(testStruct)); !i.done(); i.next() {
v := i.value()
if v.Kind() == reflect.Ptr && v.Elem().Kind() == reflect.String {
v = v.Elem()
}
name := i.field().Name
if w, ok := tests[name]; ok {
s := fmt.Sprint(v.Interface())
if w != s {
t.Errorf("value: found %q; want %q", w, s)
}
delete(tests, name)
}
k++
}
if len(tests) != 0 {
t.Errorf("missing fields: %v", tests)
}
}
func TestFindField(t *testing.T) {
tests := []struct {
name, val string
exist bool
}{
{"type", "foo", true},
{"alt", "foo", true},
{"to", "nyc", true},
{"he", "E", true},
{"q", "", false},
}
vf := reflect.ValueOf(testStruct)
for i, tt := range tests {
v, err := findField(vf, tt.name)
if (err == nil) != tt.exist {
t.Errorf("%d: field %q present is %v; want %v", i, tt.name, err == nil, tt.exist)
} else if tt.exist {
if v.Kind() == reflect.Ptr {
if v.IsNil() {
continue
}
v = v.Elem()
}
if v.String() != tt.val {
t.Errorf("%d: found value %q; want %q", i, v.String(), tt.val)
}
}
}
}
var keyTests = []struct {
exclude []string
key string
}{
{[]string{}, "alt=foo;key=k;to=nyc"},
{[]string{"type"}, "alt=foo;key=k;to=nyc"},
{[]string{"choice"}, "alt=foo;key=k;to=nyc"},
{[]string{"alt"}, "key=k;to=nyc"},
{[]string{"a"}, "alt=foo;key=k;to=nyc"},
{[]string{"to"}, "alt=foo;key=k"},
{[]string{"alt", "to"}, "key=k"},
{[]string{"alt", "to", "key"}, ""},
}
func TestAttrKey(t *testing.T) {
v := reflect.ValueOf(&testStruct)
for i, tt := range keyTests {
key := attrKey(v, tt.exclude...)
if key != tt.key {
t.Errorf("%d: found %q, want %q", i, key, tt.key)
}
}
}
func TestKey(t *testing.T) {
for i, tt := range keyTests {
key := Key(&testStruct, tt.exclude...)
if key != tt.key {
t.Errorf("%d: found %q, want %q", i, key, tt.key)
}
}
}
func testEnclosing(t *testing.T, x *LDML, name string) {
eq := func(a, b Elem, i int) {
for ; i > 0; i-- {
b = b.enclosing()
}
if a != b {
t.Errorf("%s: found path %q, want %q", name, getPath(a), getPath(b))
}
}
eq(x, x, 0)
eq(x, x.Identity, 1)
eq(x, x.Dates.Calendars, 2)
eq(x, x.Dates.Calendars.Calendar[0], 3)
eq(x, x.Dates.Calendars.Calendar[1], 3)
//eq(x, x.Dates.Calendars.Calendar[0].Months, 4)
eq(x, x.Dates.Calendars.Calendar[1].Months, 4)
}
func TestEnclosing(t *testing.T) {
testEnclosing(t, data().RawLDML("de"), "enclosing-raw")
de, _ := data().LDML("de")
testEnclosing(t, de, "enclosing")
}
func TestDeepCopy(t *testing.T) {
eq := func(have, want string) {
if have != want {
t.Errorf("found %q; want %q", have, want)
}
}
x, _ := data().LDML("de")
vc := deepCopy(reflect.ValueOf(x))
c := vc.Interface().(*LDML)
linkEnclosing(nil, c)
if x == c {
t.Errorf("did not copy")
}
eq(c.name, "ldml")
eq(c.Dates.name, "dates")
testEnclosing(t, c, "deepCopy")
}
type getTest struct {
loc string
path string
field string // used in combination with length
data string
altData string // used for buddhist calendar if value != ""
typ string
length int
missing bool
}
const (
budMon = "dates/calendars/calendar[@type='buddhist']/months/"
chnMon = "dates/calendars/calendar[@type='chinese']/months/"
greMon = "dates/calendars/calendar[@type='gregorian']/months/"
)
func monthVal(path, context, width string, month int) string {
const format = "%s/monthContext[@type='%s']/monthWidth[@type='%s']/month[@type='%d']"
return fmt.Sprintf(format, path, context, width, month)
}
var rootGetTests = []getTest{
{loc: "root", path: "identity/language", typ: "root"},
{loc: "root", path: "characters/moreInformation", data: "?"},
{loc: "root", path: "characters", field: "exemplarCharacters", length: 3},
{loc: "root", path: greMon, field: "monthContext", length: 2},
{loc: "root", path: greMon + "monthContext[@type='format']/monthWidth[@type='narrow']", field: "month", length: 4},
{loc: "root", path: greMon + "monthContext[@type='stand-alone']/monthWidth[@type='wide']", field: "month", length: 4},
// unescaping character data
{loc: "root", path: "characters/exemplarCharacters[@type='punctuation']", data: `[\- — … ' " “ „ \& #]`},
// default resolution
{loc: "root", path: "dates/calendars/calendar", typ: "gregorian"},
// alias resolution
{loc: "root", path: budMon, field: "monthContext", length: 2},
// crossing but non-circular alias resolution
{loc: "root", path: budMon + "monthContext[@type='format']/monthWidth[@type='narrow']", field: "month", length: 4},
{loc: "root", path: budMon + "monthContext[@type='stand-alone']/monthWidth[@type='wide']", field: "month", length: 4},
{loc: "root", path: monthVal(greMon, "format", "wide", 1), data: "11"},
{loc: "root", path: monthVal(greMon, "format", "narrow", 2), data: "2"},
{loc: "root", path: monthVal(greMon, "stand-alone", "wide", 3), data: "33"},
{loc: "root", path: monthVal(greMon, "stand-alone", "narrow", 4), data: "4"},
{loc: "root", path: monthVal(budMon, "format", "wide", 1), data: "11"},
{loc: "root", path: monthVal(budMon, "format", "narrow", 2), data: "2"},
{loc: "root", path: monthVal(budMon, "stand-alone", "wide", 3), data: "33"},
{loc: "root", path: monthVal(budMon, "stand-alone", "narrow", 4), data: "4"},
}
// 19
var deGetTests = []getTest{
{loc: "de", path: "identity/language", typ: "de"},
{loc: "de", path: "posix", length: 2},
{loc: "de", path: "characters", field: "exemplarCharacters", length: 4},
{loc: "de", path: "characters/exemplarCharacters[@type='auxiliary']", data: `[á à ă]`},
// identity is a blocking element, so de should not inherit generation from root.
{loc: "de", path: "identity/generation", missing: true},
// default resolution
{loc: "root", path: "dates/calendars/calendar", typ: "gregorian"},
// absolute path alias resolution
{loc: "gsw", path: "posix", field: "messages", length: 1},
{loc: "gsw", path: "posix/messages/yesstr", data: "yes:y"},
}
// 27(greMon) - 52(budMon) - 77(chnMon)
func calGetTests(s string) []getTest {
tests := []getTest{
{loc: "de", path: s, length: 2},
{loc: "de", path: s + "monthContext[@type='format']/monthWidth[@type='wide']", field: "month", length: 5},
{loc: "de", path: monthVal(s, "format", "wide", 1), data: "11"},
{loc: "de", path: monthVal(s, "format", "wide", 2), data: "22"},
{loc: "de", path: monthVal(s, "format", "wide", 3), data: "Maerz", altData: "bbb"},
{loc: "de", path: monthVal(s, "format", "wide", 4), data: "April"},
{loc: "de", path: monthVal(s, "format", "wide", 5), data: "Mai"},
{loc: "de", path: s + "monthContext[@type='format']/monthWidth[@type='narrow']", field: "month", length: 5},
{loc: "de", path: monthVal(s, "format", "narrow", 1), data: "1"},
{loc: "de", path: monthVal(s, "format", "narrow", 2), data: "2"},
{loc: "de", path: monthVal(s, "format", "narrow", 3), data: "M", altData: "BBB"},
{loc: "de", path: monthVal(s, "format", "narrow", 4), data: "A"},
{loc: "de", path: monthVal(s, "format", "narrow", 5), data: "m"},
{loc: "de", path: s + "monthContext[@type='stand-alone']/monthWidth[@type='wide']", field: "month", length: 5},
{loc: "de", path: monthVal(s, "stand-alone", "wide", 1), data: "11"},
{loc: "de", path: monthVal(s, "stand-alone", "wide", 2), data: "22"},
{loc: "de", path: monthVal(s, "stand-alone", "wide", 3), data: "Maerz", altData: "bbb"},
{loc: "de", path: monthVal(s, "stand-alone", "wide", 4), data: "april"},
{loc: "de", path: monthVal(s, "stand-alone", "wide", 5), data: "mai"},
{loc: "de", path: s + "monthContext[@type='stand-alone']/monthWidth[@type='narrow']", field: "month", length: 5},
{loc: "de", path: monthVal(s, "stand-alone", "narrow", 1), data: "1"},
{loc: "de", path: monthVal(s, "stand-alone", "narrow", 2), data: "2"},
{loc: "de", path: monthVal(s, "stand-alone", "narrow", 3), data: "m"},
{loc: "de", path: monthVal(s, "stand-alone", "narrow", 4), data: "4"},
{loc: "de", path: monthVal(s, "stand-alone", "narrow", 5), data: "m"},
}
if s == budMon {
for i, t := range tests {
if t.altData != "" {
tests[i].data = t.altData
}
}
}
return tests
}
var getTests = append(rootGetTests,
append(deGetTests,
append(calGetTests(greMon),
append(calGetTests(budMon),
calGetTests(chnMon)...)...)...)...)
func TestPath(t *testing.T) {
d := data()
for i, tt := range getTests {
x, _ := d.LDML(tt.loc)
e, err := walkXPath(x, tt.path)
if err != nil {
if !tt.missing {
t.Errorf("%d:error: %v %v", i, err, tt.missing)
}
continue
}
if tt.missing {
t.Errorf("%d: missing is %v; want %v", i, e == nil, tt.missing)
continue
}
if tt.data != "" && e.GetCommon().Data() != tt.data {
t.Errorf("%d: data is %v; want %v", i, e.GetCommon().Data(), tt.data)
continue
}
if tt.typ != "" && e.GetCommon().Type != tt.typ {
t.Errorf("%d: type is %v; want %v", i, e.GetCommon().Type, tt.typ)
continue
}
if tt.field != "" {
slice, _ := findField(reflect.ValueOf(e), tt.field)
if slice.Len() != tt.length {
t.Errorf("%d: length is %v; want %v", i, slice.Len(), tt.length)
continue
}
}
}
}
func TestGet(t *testing.T) {
d := data()
for i, tt := range getTests {
x, _ := d.LDML(tt.loc)
e, err := Get(x, tt.path)
if err != nil {
if !tt.missing {
t.Errorf("%d:error: %v %v", i, err, tt.missing)
}
continue
}
if tt.missing {
t.Errorf("%d: missing is %v; want %v", i, e == nil, tt.missing)
continue
}
if tt.data != "" && e.GetCommon().Data() != tt.data {
t.Errorf("%d: data is %v; want %v", i, e.GetCommon().Data(), tt.data)
continue
}
if tt.typ != "" && e.GetCommon().Type != tt.typ {
t.Errorf("%d: type is %v; want %v", i, e.GetCommon().Type, tt.typ)
continue
}
if tt.field != "" {
slice, _ := findField(reflect.ValueOf(e), tt.field)
if slice.Len() != tt.length {
t.Errorf("%d: length is %v; want %v", i, slice.Len(), tt.length)
continue
}
}
}
}

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@ -1,175 +0,0 @@
// 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 cldr
import (
"reflect"
"testing"
)
type testSlice []*Common
func mkElem(alt, typ, ref string) *Common {
return &Common{
Type: typ,
Reference: ref,
Alt: alt,
}
}
var (
testSlice1 = testSlice{
mkElem("1", "a", "i.a"),
mkElem("1", "b", "i.b"),
mkElem("1", "c", "i.c"),
mkElem("2", "b", "ii"),
mkElem("3", "c", "iii"),
mkElem("4", "a", "iv.a"),
mkElem("4", "d", "iv.d"),
}
testSliceE = testSlice{}
)
func panics(f func()) (panics bool) {
defer func() {
if err := recover(); err != nil {
panics = true
}
}()
f()
return panics
}
func TestMakeSlice(t *testing.T) {
foo := 1
bar := []int{}
tests := []struct {
i interface{}
panics bool
err string
}{
{&foo, true, "should panic when passed a pointer to the wrong type"},
{&bar, true, "should panic when slice element of the wrong type"},
{testSlice1, true, "should panic when passed a slice"},
{&testSlice1, false, "should not panic"},
}
for i, tt := range tests {
if panics(func() { MakeSlice(tt.i) }) != tt.panics {
t.Errorf("%d: %s", i, tt.err)
}
}
}
var anyOfTests = []struct {
sl testSlice
values []string
n int
}{
{testSliceE, []string{}, 0},
{testSliceE, []string{"1", "2", "3"}, 0},
{testSlice1, []string{}, 0},
{testSlice1, []string{"1"}, 3},
{testSlice1, []string{"2"}, 1},
{testSlice1, []string{"5"}, 0},
{testSlice1, []string{"1", "2", "3"}, 5},
}
func TestSelectAnyOf(t *testing.T) {
for i, tt := range anyOfTests {
sl := tt.sl
s := MakeSlice(&sl)
s.SelectAnyOf("alt", tt.values...)
if len(sl) != tt.n {
t.Errorf("%d: found len == %d; want %d", i, len(sl), tt.n)
}
}
sl := testSlice1
s := MakeSlice(&sl)
if !panics(func() { s.SelectAnyOf("foo") }) {
t.Errorf("should panic on non-existing attribute")
}
}
func TestFilter(t *testing.T) {
for i, tt := range anyOfTests {
sl := tt.sl
s := MakeSlice(&sl)
s.Filter(func(e Elem) bool {
v, _ := findField(reflect.ValueOf(e), "alt")
return in(tt.values, v.String())
})
if len(sl) != tt.n {
t.Errorf("%d: found len == %d; want %d", i, len(sl), tt.n)
}
}
}
func TestGroup(t *testing.T) {
f := func(excl ...string) func(Elem) string {
return func(e Elem) string {
return Key(e, excl...)
}
}
tests := []struct {
sl testSlice
f func(Elem) string
lens []int
}{
{testSliceE, f(), []int{}},
{testSlice1, f(), []int{1, 1, 1, 1, 1, 1, 1}},
{testSlice1, f("type"), []int{3, 1, 1, 2}},
{testSlice1, f("alt"), []int{2, 2, 2, 1}},
{testSlice1, f("alt", "type"), []int{7}},
{testSlice1, f("alt", "type"), []int{7}},
}
for i, tt := range tests {
sl := tt.sl
s := MakeSlice(&sl)
g := s.Group(tt.f)
if len(tt.lens) != len(g) {
t.Errorf("%d: found %d; want %d", i, len(g), len(tt.lens))
continue
}
for j, v := range tt.lens {
if n := g[j].Value().Len(); n != v {
t.Errorf("%d: found %d for length of group %d; want %d", i, n, j, v)
}
}
}
}
func TestSelectOnePerGroup(t *testing.T) {
tests := []struct {
sl testSlice
attr string
values []string
refs []string
}{
{testSliceE, "alt", []string{"1"}, []string{}},
{testSliceE, "type", []string{"a"}, []string{}},
{testSlice1, "alt", []string{"2", "3", "1"}, []string{"i.a", "ii", "iii"}},
{testSlice1, "alt", []string{"1", "4"}, []string{"i.a", "i.b", "i.c", "iv.d"}},
{testSlice1, "type", []string{"c", "d"}, []string{"i.c", "iii", "iv.d"}},
}
for i, tt := range tests {
sl := tt.sl
s := MakeSlice(&sl)
s.SelectOnePerGroup(tt.attr, tt.values)
if len(sl) != len(tt.refs) {
t.Errorf("%d: found result length %d; want %d", i, len(sl), len(tt.refs))
continue
}
for j, e := range sl {
if tt.refs[j] != e.Reference {
t.Errorf("%d:%d found %s; want %s", i, j, e.Reference, tt.refs[i])
}
}
}
sl := testSlice1
s := MakeSlice(&sl)
if !panics(func() { s.SelectOnePerGroup("foo", nil) }) {
t.Errorf("should panic on non-existing attribute")
}
}