468 строки
11 KiB
Go
468 строки
11 KiB
Go
package opts
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import (
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"fmt"
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"strings"
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"testing"
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"gotest.tools/v3/assert"
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is "gotest.tools/v3/assert/cmp"
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)
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func TestValidateIPAddress(t *testing.T) {
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tests := []struct {
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doc string
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input string
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expectedOut string
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expectedErr string
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}{
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{
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doc: "IPv4 loopback",
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input: `127.0.0.1`,
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expectedOut: `127.0.0.1`,
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},
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{
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doc: "IPv4 loopback with whitespace",
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input: ` 127.0.0.1 `,
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expectedOut: `127.0.0.1`,
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},
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{
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doc: "IPv6 loopback long form",
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input: `0:0:0:0:0:0:0:1`,
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expectedOut: `::1`,
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},
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{
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doc: "IPv6 loopback",
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input: `::1`,
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expectedOut: `::1`,
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},
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{
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doc: "IPv6 loopback with whitespace",
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input: ` ::1 `,
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expectedOut: `::1`,
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},
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{
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doc: "IPv6 lowercase",
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input: `2001:db8::68`,
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expectedOut: `2001:db8::68`,
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},
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{
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doc: "IPv6 uppercase",
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input: `2001:DB8::68`,
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expectedOut: `2001:db8::68`,
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},
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{
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doc: "IPv6 with brackets",
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input: `[::1]`,
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expectedErr: `IP address is not correctly formatted: [::1]`,
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},
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{
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doc: "IPv4 partial",
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input: `127`,
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expectedErr: `IP address is not correctly formatted: 127`,
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},
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{
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doc: "random invalid string",
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input: `random invalid string`,
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expectedErr: `IP address is not correctly formatted: random invalid string`,
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},
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}
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for _, tc := range tests {
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tc := tc
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t.Run(tc.input, func(t *testing.T) {
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actualOut, actualErr := ValidateIPAddress(tc.input)
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assert.Check(t, is.Equal(tc.expectedOut, actualOut))
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if tc.expectedErr == "" {
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assert.Check(t, actualErr)
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} else {
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assert.Check(t, is.Error(actualErr, tc.expectedErr))
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}
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})
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}
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}
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func TestMapOpts(t *testing.T) {
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tmpMap := make(map[string]string)
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o := NewMapOpts(tmpMap, sampleValidator)
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err := o.Set("valid-option=1")
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if err != nil {
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t.Error(err)
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}
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if o.String() != "map[valid-option:1]" {
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t.Errorf("%s != [map[valid-option:1]", o.String())
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}
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err = o.Set("valid-option2=2")
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if err != nil {
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t.Error(err)
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}
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if len(tmpMap) != 2 {
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t.Errorf("map length %d != 2", len(tmpMap))
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}
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if tmpMap["valid-option"] != "1" {
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t.Errorf("valid-option = %s != 1", tmpMap["valid-option"])
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}
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if tmpMap["valid-option2"] != "2" {
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t.Errorf("valid-option2 = %s != 2", tmpMap["valid-option2"])
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}
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if o.Set("dummy-val=3") == nil {
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t.Error("validator is not being called")
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}
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}
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func TestListOptsWithoutValidator(t *testing.T) {
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o := NewListOpts(nil)
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err := o.Set("foo")
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if err != nil {
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t.Error(err)
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}
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if o.String() != "[foo]" {
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t.Errorf("%s != [foo]", o.String())
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}
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err = o.Set("bar")
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if err != nil {
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t.Error(err)
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}
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if o.Len() != 2 {
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t.Errorf("%d != 2", o.Len())
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}
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err = o.Set("bar")
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if err != nil {
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t.Error(err)
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}
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if o.Len() != 3 {
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t.Errorf("%d != 3", o.Len())
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}
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if !o.Get("bar") {
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t.Error("o.Get(\"bar\") == false")
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}
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if o.Get("baz") {
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t.Error("o.Get(\"baz\") == true")
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}
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o.Delete("foo")
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if o.String() != "[bar bar]" {
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t.Errorf("%s != [bar bar]", o.String())
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}
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listOpts := o.GetAll()
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if len(listOpts) != 2 || listOpts[0] != "bar" || listOpts[1] != "bar" {
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t.Errorf("Expected [[bar bar]], got [%v]", listOpts)
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}
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mapListOpts := o.GetMap()
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if len(mapListOpts) != 1 {
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t.Errorf("Expected [map[bar:{}]], got [%v]", mapListOpts)
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}
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}
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func TestListOptsWithValidator(t *testing.T) {
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o := NewListOpts(sampleValidator)
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err := o.Set("foo")
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if err == nil {
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t.Error(err)
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}
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if o.String() != "" {
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t.Errorf(`%s != ""`, o.String())
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}
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err = o.Set("foo=bar")
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if err == nil {
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t.Error(err)
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}
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if o.String() != "" {
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t.Errorf(`%s != ""`, o.String())
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}
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err = o.Set("valid-option2=2")
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if err != nil {
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t.Error(err)
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}
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if o.Len() != 1 {
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t.Errorf("%d != 1", o.Len())
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}
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if !o.Get("valid-option2=2") {
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t.Error(`o.Get("valid-option2=2") == false`)
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}
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if o.Get("baz") {
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t.Error(`o.Get("baz") == true`)
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}
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o.Delete("valid-option2=2")
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if o.String() != "" {
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t.Errorf(`%s != ""`, o.String())
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}
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}
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//nolint:lll
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func TestValidateDNSSearch(t *testing.T) {
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valid := []string{
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`.`,
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`a`,
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`a.`,
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`1.foo`,
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`17.foo`,
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`foo.bar`,
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`foo.bar.baz`,
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`foo.bar.`,
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`foo.bar.baz`,
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`foo1.bar2`,
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`foo1.bar2.baz`,
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`1foo.2bar.`,
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`1foo.2bar.baz`,
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`foo-1.bar-2`,
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`foo-1.bar-2.baz`,
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`foo-1.bar-2.`,
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`foo-1.bar-2.baz`,
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`1-foo.2-bar`,
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`1-foo.2-bar.baz`,
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`1-foo.2-bar.`,
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`1-foo.2-bar.baz`,
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}
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invalid := []string{
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``,
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` `,
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` `,
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`17`,
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`17.`,
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`.17`,
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`17-.`,
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`17-.foo`,
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`.foo`,
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`foo-.bar`,
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`-foo.bar`,
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`foo.bar-`,
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`foo.bar-.baz`,
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`foo.-bar`,
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`foo.-bar.baz`,
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`foo.bar.baz.this.should.fail.on.long.name.because.it.is.longer.thanisshouldbethis.should.fail.on.long.name.because.it.is.longer.thanisshouldbethis.should.fail.on.long.name.because.it.is.longer.thanisshouldbethis.should.fail.on.long.name.because.it.is.longer.thanisshouldbe`,
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}
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for _, domain := range valid {
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if ret, err := ValidateDNSSearch(domain); err != nil || ret == "" {
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t.Fatalf("ValidateDNSSearch(`"+domain+"`) got %s %s", ret, err)
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}
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}
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for _, domain := range invalid {
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if ret, err := ValidateDNSSearch(domain); err == nil || ret != "" {
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t.Fatalf("ValidateDNSSearch(`"+domain+"`) got %s %s", ret, err)
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}
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}
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}
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func TestValidateLabel(t *testing.T) {
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tests := []struct {
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name string
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value string
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expectedErr string
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}{
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{
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name: "empty",
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expectedErr: `invalid label '': empty name`,
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},
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{
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name: "whitespace only ",
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value: " ",
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expectedErr: `invalid label ' ': empty name`,
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},
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{
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name: "whitespace around equal-sign",
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value: " = ",
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expectedErr: `invalid label ' = ': empty name`,
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},
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{
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name: "leading whitespace",
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value: " label=value",
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},
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{
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name: "whitespaces in key without value",
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value: "this is a label without value",
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expectedErr: `label 'this is a label without value' contains whitespaces`,
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},
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{
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name: "whitespaces in key",
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value: "this is a label=value",
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expectedErr: `label 'this is a label' contains whitespaces`,
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},
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{
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name: "whitespaces in value",
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value: "label=a value that has whitespace",
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},
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{
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name: "trailing whitespace in value",
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value: "label=value ",
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},
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{
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name: "leading whitespace in value",
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value: "label= value",
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},
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{
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name: "no value",
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value: "label",
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},
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{
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name: "no key",
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value: "=label",
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expectedErr: `invalid label '=label': empty name`,
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},
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{
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name: "empty value",
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value: "label=",
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},
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{
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name: "key value",
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value: "key1=value1",
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},
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{
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name: "double equal-signs",
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value: "key1=value1=value2",
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},
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{
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name: "multiple equal-signs",
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value: "key1=value1=value2=value",
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},
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{
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name: "double quotes in key and value",
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value: `key"with"quotes={"hello"}`,
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},
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{
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name: "double quotes around key and value",
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value: `"quoted-label"="quoted value"`,
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},
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{
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name: "single quotes in key and value",
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value: `key'with'quotes=hello'with'quotes`,
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},
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{
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name: "single quotes around key and value",
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value: `'quoted-label'='quoted value''`,
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},
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}
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for _, tc := range tests {
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tc := tc
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t.Run(tc.name, func(t *testing.T) {
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val, err := ValidateLabel(tc.value)
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if tc.expectedErr != "" {
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assert.Error(t, err, tc.expectedErr)
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return
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}
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assert.NilError(t, err)
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assert.Equal(t, val, tc.value)
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})
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}
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}
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func sampleValidator(val string) (string, error) {
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allowedKeys := map[string]string{"valid-option": "1", "valid-option2": "2"}
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k, _, _ := strings.Cut(val, "=")
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if allowedKeys[k] != "" {
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return val, nil
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}
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return "", fmt.Errorf("invalid key %s", k)
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}
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func TestNamedListOpts(t *testing.T) {
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var v []string
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o := NewNamedListOptsRef("foo-name", &v, nil)
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o.Set("foo")
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if o.String() != "[foo]" {
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t.Errorf("%s != [foo]", o.String())
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}
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if o.Name() != "foo-name" {
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t.Errorf("%s != foo-name", o.Name())
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}
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if len(v) != 1 {
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t.Errorf("expected foo to be in the values, got %v", v)
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}
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}
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func TestNamedMapOpts(t *testing.T) {
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tmpMap := make(map[string]string)
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o := NewNamedMapOpts("max-name", tmpMap, nil)
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o.Set("max-size=1")
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if o.String() != "map[max-size:1]" {
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t.Errorf("%s != [map[max-size:1]", o.String())
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}
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if o.Name() != "max-name" {
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t.Errorf("%s != max-name", o.Name())
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}
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if _, exist := tmpMap["max-size"]; !exist {
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t.Errorf("expected map-size to be in the values, got %v", tmpMap)
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}
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}
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func TestValidateMACAddress(t *testing.T) {
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if _, err := ValidateMACAddress(`92:d0:c6:0a:29:33`); err != nil {
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t.Fatalf("ValidateMACAddress(`92:d0:c6:0a:29:33`) got %s", err)
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}
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if _, err := ValidateMACAddress(`92:d0:c6:0a:33`); err == nil {
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t.Fatalf("ValidateMACAddress(`92:d0:c6:0a:33`) succeeded; expected failure on invalid MAC")
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}
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if _, err := ValidateMACAddress(`random invalid string`); err == nil {
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t.Fatalf("ValidateMACAddress(`random invalid string`) succeeded; expected failure on invalid MAC")
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}
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}
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func TestValidateLink(t *testing.T) {
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valid := []string{
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"name",
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"dcdfbe62ecd0:alias",
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"7a67485460b7642516a4ad82ecefe7f57d0c4916f530561b71a50a3f9c4e33da",
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"angry_torvalds:linus",
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}
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invalid := map[string]string{
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"": "empty string specified for links",
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"too:much:of:it": "bad format for links: too:much:of:it",
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}
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for _, link := range valid {
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if _, err := ValidateLink(link); err != nil {
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t.Fatalf("ValidateLink(`%q`) should succeed: error %q", link, err)
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}
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}
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for link, expectedError := range invalid {
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if _, err := ValidateLink(link); err == nil {
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t.Fatalf("ValidateLink(`%q`) should have failed validation", link)
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} else if !strings.Contains(err.Error(), expectedError) {
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t.Fatalf("ValidateLink(`%q`) error should contain %q", link, expectedError)
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}
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}
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}
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func TestParseLink(t *testing.T) {
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name, alias, err := ParseLink("name:alias")
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if err != nil {
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t.Fatalf("Expected not to error out on a valid name:alias format but got: %v", err)
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}
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if name != "name" {
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t.Fatalf("Link name should have been name, got %s instead", name)
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}
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if alias != "alias" {
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t.Fatalf("Link alias should have been alias, got %s instead", alias)
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}
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// short format definition
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name, alias, err = ParseLink("name")
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if err != nil {
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t.Fatalf("Expected not to error out on a valid name only format but got: %v", err)
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}
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if name != "name" {
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t.Fatalf("Link name should have been name, got %s instead", name)
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}
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if alias != "name" {
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t.Fatalf("Link alias should have been name, got %s instead", alias)
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}
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// empty string link definition is not allowed
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if _, _, err := ParseLink(""); err == nil || !strings.Contains(err.Error(), "empty string specified for links") {
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t.Fatalf("Expected error 'empty string specified for links' but got: %v", err)
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}
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// more than two colons are not allowed
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if _, _, err := ParseLink("link:alias:wrong"); err == nil || !strings.Contains(err.Error(), "bad format for links: link:alias:wrong") {
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t.Fatalf("Expected error 'bad format for links: link:alias:wrong' but got: %v", err)
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}
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}
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