mirror of
https://github.com/genuinetools/reg.git
synced 2024-08-18 04:50:23 -04:00
1355 lines
34 KiB
Go
1355 lines
34 KiB
Go
![]() |
package cli
|
||
|
|
||
|
import (
|
||
|
"fmt"
|
||
|
"io"
|
||
|
"io/ioutil"
|
||
|
"os"
|
||
|
"reflect"
|
||
|
"regexp"
|
||
|
"runtime"
|
||
|
"strings"
|
||
|
"testing"
|
||
|
"time"
|
||
|
)
|
||
|
|
||
|
var boolFlagTests = []struct {
|
||
|
name string
|
||
|
expected string
|
||
|
}{
|
||
|
{"help", "--help\t"},
|
||
|
{"h", "-h\t"},
|
||
|
}
|
||
|
|
||
|
func TestBoolFlagHelpOutput(t *testing.T) {
|
||
|
for _, test := range boolFlagTests {
|
||
|
flag := BoolFlag{Name: test.name}
|
||
|
output := flag.String()
|
||
|
|
||
|
if output != test.expected {
|
||
|
t.Errorf("%q does not match %q", output, test.expected)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestFlagsFromEnv(t *testing.T) {
|
||
|
var flagTests = []struct {
|
||
|
input string
|
||
|
output interface{}
|
||
|
flag Flag
|
||
|
errRegexp string
|
||
|
}{
|
||
|
{"", false, BoolFlag{Name: "debug", EnvVar: "DEBUG"}, ""},
|
||
|
{"1", true, BoolFlag{Name: "debug", EnvVar: "DEBUG"}, ""},
|
||
|
{"false", false, BoolFlag{Name: "debug", EnvVar: "DEBUG"}, ""},
|
||
|
{"foobar", true, BoolFlag{Name: "debug", EnvVar: "DEBUG"}, fmt.Sprintf(`could not parse foobar as bool value for flag debug: .*`)},
|
||
|
|
||
|
{"", false, BoolTFlag{Name: "debug", EnvVar: "DEBUG"}, ""},
|
||
|
{"1", true, BoolTFlag{Name: "debug", EnvVar: "DEBUG"}, ""},
|
||
|
{"false", false, BoolTFlag{Name: "debug", EnvVar: "DEBUG"}, ""},
|
||
|
{"foobar", true, BoolTFlag{Name: "debug", EnvVar: "DEBUG"}, fmt.Sprintf(`could not parse foobar as bool value for flag debug: .*`)},
|
||
|
|
||
|
{"1s", 1 * time.Second, DurationFlag{Name: "time", EnvVar: "TIME"}, ""},
|
||
|
{"foobar", false, DurationFlag{Name: "time", EnvVar: "TIME"}, fmt.Sprintf(`could not parse foobar as duration for flag time: .*`)},
|
||
|
|
||
|
{"1.2", 1.2, Float64Flag{Name: "seconds", EnvVar: "SECONDS"}, ""},
|
||
|
{"1", 1.0, Float64Flag{Name: "seconds", EnvVar: "SECONDS"}, ""},
|
||
|
{"foobar", 0, Float64Flag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Sprintf(`could not parse foobar as float64 value for flag seconds: .*`)},
|
||
|
|
||
|
{"1", int64(1), Int64Flag{Name: "seconds", EnvVar: "SECONDS"}, ""},
|
||
|
{"1.2", 0, Int64Flag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Sprintf(`could not parse 1.2 as int value for flag seconds: .*`)},
|
||
|
{"foobar", 0, Int64Flag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Sprintf(`could not parse foobar as int value for flag seconds: .*`)},
|
||
|
|
||
|
{"1", 1, IntFlag{Name: "seconds", EnvVar: "SECONDS"}, ""},
|
||
|
{"1.2", 0, IntFlag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Sprintf(`could not parse 1.2 as int value for flag seconds: .*`)},
|
||
|
{"foobar", 0, IntFlag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Sprintf(`could not parse foobar as int value for flag seconds: .*`)},
|
||
|
|
||
|
{"1,2", IntSlice{1, 2}, IntSliceFlag{Name: "seconds", EnvVar: "SECONDS"}, ""},
|
||
|
{"1.2,2", IntSlice{}, IntSliceFlag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Sprintf(`could not parse 1.2,2 as int slice value for flag seconds: .*`)},
|
||
|
{"foobar", IntSlice{}, IntSliceFlag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Sprintf(`could not parse foobar as int slice value for flag seconds: .*`)},
|
||
|
|
||
|
{"1,2", Int64Slice{1, 2}, Int64SliceFlag{Name: "seconds", EnvVar: "SECONDS"}, ""},
|
||
|
{"1.2,2", Int64Slice{}, Int64SliceFlag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Sprintf(`could not parse 1.2,2 as int64 slice value for flag seconds: .*`)},
|
||
|
{"foobar", Int64Slice{}, Int64SliceFlag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Sprintf(`could not parse foobar as int64 slice value for flag seconds: .*`)},
|
||
|
|
||
|
{"foo", "foo", StringFlag{Name: "name", EnvVar: "NAME"}, ""},
|
||
|
|
||
|
{"foo,bar", StringSlice{"foo", "bar"}, StringSliceFlag{Name: "names", EnvVar: "NAMES"}, ""},
|
||
|
|
||
|
{"1", uint(1), UintFlag{Name: "seconds", EnvVar: "SECONDS"}, ""},
|
||
|
{"1.2", 0, UintFlag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Sprintf(`could not parse 1.2 as uint value for flag seconds: .*`)},
|
||
|
{"foobar", 0, UintFlag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Sprintf(`could not parse foobar as uint value for flag seconds: .*`)},
|
||
|
|
||
|
{"1", uint64(1), Uint64Flag{Name: "seconds", EnvVar: "SECONDS"}, ""},
|
||
|
{"1.2", 0, Uint64Flag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Sprintf(`could not parse 1.2 as uint64 value for flag seconds: .*`)},
|
||
|
{"foobar", 0, Uint64Flag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Sprintf(`could not parse foobar as uint64 value for flag seconds: .*`)},
|
||
|
|
||
|
{"foo,bar", &Parser{"foo", "bar"}, GenericFlag{Name: "names", Value: &Parser{}, EnvVar: "NAMES"}, ""},
|
||
|
}
|
||
|
|
||
|
for _, test := range flagTests {
|
||
|
os.Clearenv()
|
||
|
os.Setenv(reflect.ValueOf(test.flag).FieldByName("EnvVar").String(), test.input)
|
||
|
a := App{
|
||
|
Flags: []Flag{test.flag},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if !reflect.DeepEqual(ctx.value(test.flag.GetName()), test.output) {
|
||
|
t.Errorf("expected %+v to be parsed as %+v, instead was %+v", test.input, test.output, ctx.value(test.flag.GetName()))
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
|
||
|
err := a.Run([]string{"run"})
|
||
|
|
||
|
if test.errRegexp != "" {
|
||
|
if err == nil {
|
||
|
t.Errorf("expected error to match %s, got none", test.errRegexp)
|
||
|
} else {
|
||
|
if matched, _ := regexp.MatchString(test.errRegexp, err.Error()); !matched {
|
||
|
t.Errorf("expected error to match %s, got error %s", test.errRegexp, err)
|
||
|
}
|
||
|
}
|
||
|
} else {
|
||
|
if err != nil && test.errRegexp == "" {
|
||
|
t.Errorf("expected no error got %s", err)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
var stringFlagTests = []struct {
|
||
|
name string
|
||
|
usage string
|
||
|
value string
|
||
|
expected string
|
||
|
}{
|
||
|
{"foo", "", "", "--foo value\t"},
|
||
|
{"f", "", "", "-f value\t"},
|
||
|
{"f", "The total `foo` desired", "all", "-f foo\tThe total foo desired (default: \"all\")"},
|
||
|
{"test", "", "Something", "--test value\t(default: \"Something\")"},
|
||
|
{"config,c", "Load configuration from `FILE`", "", "--config FILE, -c FILE\tLoad configuration from FILE"},
|
||
|
{"config,c", "Load configuration from `CONFIG`", "config.json", "--config CONFIG, -c CONFIG\tLoad configuration from CONFIG (default: \"config.json\")"},
|
||
|
}
|
||
|
|
||
|
func TestStringFlagHelpOutput(t *testing.T) {
|
||
|
for _, test := range stringFlagTests {
|
||
|
flag := StringFlag{Name: test.name, Usage: test.usage, Value: test.value}
|
||
|
output := flag.String()
|
||
|
|
||
|
if output != test.expected {
|
||
|
t.Errorf("%q does not match %q", output, test.expected)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestStringFlagWithEnvVarHelpOutput(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_FOO", "derp")
|
||
|
for _, test := range stringFlagTests {
|
||
|
flag := StringFlag{Name: test.name, Value: test.value, EnvVar: "APP_FOO"}
|
||
|
output := flag.String()
|
||
|
|
||
|
expectedSuffix := " [$APP_FOO]"
|
||
|
if runtime.GOOS == "windows" {
|
||
|
expectedSuffix = " [%APP_FOO%]"
|
||
|
}
|
||
|
if !strings.HasSuffix(output, expectedSuffix) {
|
||
|
t.Errorf("%s does not end with"+expectedSuffix, output)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
var prefixStringFlagTests = []struct {
|
||
|
name string
|
||
|
usage string
|
||
|
value string
|
||
|
prefixer FlagNamePrefixFunc
|
||
|
expected string
|
||
|
}{
|
||
|
{"foo", "", "", func(a, b string) string {
|
||
|
return fmt.Sprintf("name: %s, ph: %s", a, b)
|
||
|
}, "name: foo, ph: value\t"},
|
||
|
{"f", "", "", func(a, b string) string {
|
||
|
return fmt.Sprintf("name: %s, ph: %s", a, b)
|
||
|
}, "name: f, ph: value\t"},
|
||
|
{"f", "The total `foo` desired", "all", func(a, b string) string {
|
||
|
return fmt.Sprintf("name: %s, ph: %s", a, b)
|
||
|
}, "name: f, ph: foo\tThe total foo desired (default: \"all\")"},
|
||
|
{"test", "", "Something", func(a, b string) string {
|
||
|
return fmt.Sprintf("name: %s, ph: %s", a, b)
|
||
|
}, "name: test, ph: value\t(default: \"Something\")"},
|
||
|
{"config,c", "Load configuration from `FILE`", "", func(a, b string) string {
|
||
|
return fmt.Sprintf("name: %s, ph: %s", a, b)
|
||
|
}, "name: config,c, ph: FILE\tLoad configuration from FILE"},
|
||
|
{"config,c", "Load configuration from `CONFIG`", "config.json", func(a, b string) string {
|
||
|
return fmt.Sprintf("name: %s, ph: %s", a, b)
|
||
|
}, "name: config,c, ph: CONFIG\tLoad configuration from CONFIG (default: \"config.json\")"},
|
||
|
}
|
||
|
|
||
|
func TestFlagNamePrefixer(t *testing.T) {
|
||
|
defer func() {
|
||
|
FlagNamePrefixer = prefixedNames
|
||
|
}()
|
||
|
|
||
|
for _, test := range prefixStringFlagTests {
|
||
|
FlagNamePrefixer = test.prefixer
|
||
|
flag := StringFlag{Name: test.name, Usage: test.usage, Value: test.value}
|
||
|
output := flag.String()
|
||
|
if output != test.expected {
|
||
|
t.Errorf("%q does not match %q", output, test.expected)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
var envHintFlagTests = []struct {
|
||
|
name string
|
||
|
env string
|
||
|
hinter FlagEnvHintFunc
|
||
|
expected string
|
||
|
}{
|
||
|
{"foo", "", func(a, b string) string {
|
||
|
return fmt.Sprintf("env: %s, str: %s", a, b)
|
||
|
}, "env: , str: --foo value\t"},
|
||
|
{"f", "", func(a, b string) string {
|
||
|
return fmt.Sprintf("env: %s, str: %s", a, b)
|
||
|
}, "env: , str: -f value\t"},
|
||
|
{"foo", "ENV_VAR", func(a, b string) string {
|
||
|
return fmt.Sprintf("env: %s, str: %s", a, b)
|
||
|
}, "env: ENV_VAR, str: --foo value\t"},
|
||
|
{"f", "ENV_VAR", func(a, b string) string {
|
||
|
return fmt.Sprintf("env: %s, str: %s", a, b)
|
||
|
}, "env: ENV_VAR, str: -f value\t"},
|
||
|
}
|
||
|
|
||
|
func TestFlagEnvHinter(t *testing.T) {
|
||
|
defer func() {
|
||
|
FlagEnvHinter = withEnvHint
|
||
|
}()
|
||
|
|
||
|
for _, test := range envHintFlagTests {
|
||
|
FlagEnvHinter = test.hinter
|
||
|
flag := StringFlag{Name: test.name, EnvVar: test.env}
|
||
|
output := flag.String()
|
||
|
if output != test.expected {
|
||
|
t.Errorf("%q does not match %q", output, test.expected)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
var stringSliceFlagTests = []struct {
|
||
|
name string
|
||
|
value *StringSlice
|
||
|
expected string
|
||
|
}{
|
||
|
{"foo", func() *StringSlice {
|
||
|
s := &StringSlice{}
|
||
|
s.Set("")
|
||
|
return s
|
||
|
}(), "--foo value\t"},
|
||
|
{"f", func() *StringSlice {
|
||
|
s := &StringSlice{}
|
||
|
s.Set("")
|
||
|
return s
|
||
|
}(), "-f value\t"},
|
||
|
{"f", func() *StringSlice {
|
||
|
s := &StringSlice{}
|
||
|
s.Set("Lipstick")
|
||
|
return s
|
||
|
}(), "-f value\t(default: \"Lipstick\")"},
|
||
|
{"test", func() *StringSlice {
|
||
|
s := &StringSlice{}
|
||
|
s.Set("Something")
|
||
|
return s
|
||
|
}(), "--test value\t(default: \"Something\")"},
|
||
|
}
|
||
|
|
||
|
func TestStringSliceFlagHelpOutput(t *testing.T) {
|
||
|
for _, test := range stringSliceFlagTests {
|
||
|
flag := StringSliceFlag{Name: test.name, Value: test.value}
|
||
|
output := flag.String()
|
||
|
|
||
|
if output != test.expected {
|
||
|
t.Errorf("%q does not match %q", output, test.expected)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestStringSliceFlagWithEnvVarHelpOutput(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_QWWX", "11,4")
|
||
|
for _, test := range stringSliceFlagTests {
|
||
|
flag := StringSliceFlag{Name: test.name, Value: test.value, EnvVar: "APP_QWWX"}
|
||
|
output := flag.String()
|
||
|
|
||
|
expectedSuffix := " [$APP_QWWX]"
|
||
|
if runtime.GOOS == "windows" {
|
||
|
expectedSuffix = " [%APP_QWWX%]"
|
||
|
}
|
||
|
if !strings.HasSuffix(output, expectedSuffix) {
|
||
|
t.Errorf("%q does not end with"+expectedSuffix, output)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
var intFlagTests = []struct {
|
||
|
name string
|
||
|
expected string
|
||
|
}{
|
||
|
{"hats", "--hats value\t(default: 9)"},
|
||
|
{"H", "-H value\t(default: 9)"},
|
||
|
}
|
||
|
|
||
|
func TestIntFlagHelpOutput(t *testing.T) {
|
||
|
for _, test := range intFlagTests {
|
||
|
flag := IntFlag{Name: test.name, Value: 9}
|
||
|
output := flag.String()
|
||
|
|
||
|
if output != test.expected {
|
||
|
t.Errorf("%s does not match %s", output, test.expected)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestIntFlagWithEnvVarHelpOutput(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_BAR", "2")
|
||
|
for _, test := range intFlagTests {
|
||
|
flag := IntFlag{Name: test.name, EnvVar: "APP_BAR"}
|
||
|
output := flag.String()
|
||
|
|
||
|
expectedSuffix := " [$APP_BAR]"
|
||
|
if runtime.GOOS == "windows" {
|
||
|
expectedSuffix = " [%APP_BAR%]"
|
||
|
}
|
||
|
if !strings.HasSuffix(output, expectedSuffix) {
|
||
|
t.Errorf("%s does not end with"+expectedSuffix, output)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
var int64FlagTests = []struct {
|
||
|
name string
|
||
|
expected string
|
||
|
}{
|
||
|
{"hats", "--hats value\t(default: 8589934592)"},
|
||
|
{"H", "-H value\t(default: 8589934592)"},
|
||
|
}
|
||
|
|
||
|
func TestInt64FlagHelpOutput(t *testing.T) {
|
||
|
for _, test := range int64FlagTests {
|
||
|
flag := Int64Flag{Name: test.name, Value: 8589934592}
|
||
|
output := flag.String()
|
||
|
|
||
|
if output != test.expected {
|
||
|
t.Errorf("%s does not match %s", output, test.expected)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestInt64FlagWithEnvVarHelpOutput(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_BAR", "2")
|
||
|
for _, test := range int64FlagTests {
|
||
|
flag := IntFlag{Name: test.name, EnvVar: "APP_BAR"}
|
||
|
output := flag.String()
|
||
|
|
||
|
expectedSuffix := " [$APP_BAR]"
|
||
|
if runtime.GOOS == "windows" {
|
||
|
expectedSuffix = " [%APP_BAR%]"
|
||
|
}
|
||
|
if !strings.HasSuffix(output, expectedSuffix) {
|
||
|
t.Errorf("%s does not end with"+expectedSuffix, output)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
var uintFlagTests = []struct {
|
||
|
name string
|
||
|
expected string
|
||
|
}{
|
||
|
{"nerfs", "--nerfs value\t(default: 41)"},
|
||
|
{"N", "-N value\t(default: 41)"},
|
||
|
}
|
||
|
|
||
|
func TestUintFlagHelpOutput(t *testing.T) {
|
||
|
for _, test := range uintFlagTests {
|
||
|
flag := UintFlag{Name: test.name, Value: 41}
|
||
|
output := flag.String()
|
||
|
|
||
|
if output != test.expected {
|
||
|
t.Errorf("%s does not match %s", output, test.expected)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestUintFlagWithEnvVarHelpOutput(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_BAR", "2")
|
||
|
for _, test := range uintFlagTests {
|
||
|
flag := UintFlag{Name: test.name, EnvVar: "APP_BAR"}
|
||
|
output := flag.String()
|
||
|
|
||
|
expectedSuffix := " [$APP_BAR]"
|
||
|
if runtime.GOOS == "windows" {
|
||
|
expectedSuffix = " [%APP_BAR%]"
|
||
|
}
|
||
|
if !strings.HasSuffix(output, expectedSuffix) {
|
||
|
t.Errorf("%s does not end with"+expectedSuffix, output)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
var uint64FlagTests = []struct {
|
||
|
name string
|
||
|
expected string
|
||
|
}{
|
||
|
{"gerfs", "--gerfs value\t(default: 8589934582)"},
|
||
|
{"G", "-G value\t(default: 8589934582)"},
|
||
|
}
|
||
|
|
||
|
func TestUint64FlagHelpOutput(t *testing.T) {
|
||
|
for _, test := range uint64FlagTests {
|
||
|
flag := Uint64Flag{Name: test.name, Value: 8589934582}
|
||
|
output := flag.String()
|
||
|
|
||
|
if output != test.expected {
|
||
|
t.Errorf("%s does not match %s", output, test.expected)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestUint64FlagWithEnvVarHelpOutput(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_BAR", "2")
|
||
|
for _, test := range uint64FlagTests {
|
||
|
flag := UintFlag{Name: test.name, EnvVar: "APP_BAR"}
|
||
|
output := flag.String()
|
||
|
|
||
|
expectedSuffix := " [$APP_BAR]"
|
||
|
if runtime.GOOS == "windows" {
|
||
|
expectedSuffix = " [%APP_BAR%]"
|
||
|
}
|
||
|
if !strings.HasSuffix(output, expectedSuffix) {
|
||
|
t.Errorf("%s does not end with"+expectedSuffix, output)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
var durationFlagTests = []struct {
|
||
|
name string
|
||
|
expected string
|
||
|
}{
|
||
|
{"hooting", "--hooting value\t(default: 1s)"},
|
||
|
{"H", "-H value\t(default: 1s)"},
|
||
|
}
|
||
|
|
||
|
func TestDurationFlagHelpOutput(t *testing.T) {
|
||
|
for _, test := range durationFlagTests {
|
||
|
flag := DurationFlag{Name: test.name, Value: 1 * time.Second}
|
||
|
output := flag.String()
|
||
|
|
||
|
if output != test.expected {
|
||
|
t.Errorf("%q does not match %q", output, test.expected)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestDurationFlagWithEnvVarHelpOutput(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_BAR", "2h3m6s")
|
||
|
for _, test := range durationFlagTests {
|
||
|
flag := DurationFlag{Name: test.name, EnvVar: "APP_BAR"}
|
||
|
output := flag.String()
|
||
|
|
||
|
expectedSuffix := " [$APP_BAR]"
|
||
|
if runtime.GOOS == "windows" {
|
||
|
expectedSuffix = " [%APP_BAR%]"
|
||
|
}
|
||
|
if !strings.HasSuffix(output, expectedSuffix) {
|
||
|
t.Errorf("%s does not end with"+expectedSuffix, output)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
var intSliceFlagTests = []struct {
|
||
|
name string
|
||
|
value *IntSlice
|
||
|
expected string
|
||
|
}{
|
||
|
{"heads", &IntSlice{}, "--heads value\t"},
|
||
|
{"H", &IntSlice{}, "-H value\t"},
|
||
|
{"H, heads", func() *IntSlice {
|
||
|
i := &IntSlice{}
|
||
|
i.Set("9")
|
||
|
i.Set("3")
|
||
|
return i
|
||
|
}(), "-H value, --heads value\t(default: 9, 3)"},
|
||
|
}
|
||
|
|
||
|
func TestIntSliceFlagHelpOutput(t *testing.T) {
|
||
|
for _, test := range intSliceFlagTests {
|
||
|
flag := IntSliceFlag{Name: test.name, Value: test.value}
|
||
|
output := flag.String()
|
||
|
|
||
|
if output != test.expected {
|
||
|
t.Errorf("%q does not match %q", output, test.expected)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestIntSliceFlagWithEnvVarHelpOutput(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_SMURF", "42,3")
|
||
|
for _, test := range intSliceFlagTests {
|
||
|
flag := IntSliceFlag{Name: test.name, Value: test.value, EnvVar: "APP_SMURF"}
|
||
|
output := flag.String()
|
||
|
|
||
|
expectedSuffix := " [$APP_SMURF]"
|
||
|
if runtime.GOOS == "windows" {
|
||
|
expectedSuffix = " [%APP_SMURF%]"
|
||
|
}
|
||
|
if !strings.HasSuffix(output, expectedSuffix) {
|
||
|
t.Errorf("%q does not end with"+expectedSuffix, output)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
var int64SliceFlagTests = []struct {
|
||
|
name string
|
||
|
value *Int64Slice
|
||
|
expected string
|
||
|
}{
|
||
|
{"heads", &Int64Slice{}, "--heads value\t"},
|
||
|
{"H", &Int64Slice{}, "-H value\t"},
|
||
|
{"H, heads", func() *Int64Slice {
|
||
|
i := &Int64Slice{}
|
||
|
i.Set("2")
|
||
|
i.Set("17179869184")
|
||
|
return i
|
||
|
}(), "-H value, --heads value\t(default: 2, 17179869184)"},
|
||
|
}
|
||
|
|
||
|
func TestInt64SliceFlagHelpOutput(t *testing.T) {
|
||
|
for _, test := range int64SliceFlagTests {
|
||
|
flag := Int64SliceFlag{Name: test.name, Value: test.value}
|
||
|
output := flag.String()
|
||
|
|
||
|
if output != test.expected {
|
||
|
t.Errorf("%q does not match %q", output, test.expected)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestInt64SliceFlagWithEnvVarHelpOutput(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_SMURF", "42,17179869184")
|
||
|
for _, test := range int64SliceFlagTests {
|
||
|
flag := Int64SliceFlag{Name: test.name, Value: test.value, EnvVar: "APP_SMURF"}
|
||
|
output := flag.String()
|
||
|
|
||
|
expectedSuffix := " [$APP_SMURF]"
|
||
|
if runtime.GOOS == "windows" {
|
||
|
expectedSuffix = " [%APP_SMURF%]"
|
||
|
}
|
||
|
if !strings.HasSuffix(output, expectedSuffix) {
|
||
|
t.Errorf("%q does not end with"+expectedSuffix, output)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
var float64FlagTests = []struct {
|
||
|
name string
|
||
|
expected string
|
||
|
}{
|
||
|
{"hooting", "--hooting value\t(default: 0.1)"},
|
||
|
{"H", "-H value\t(default: 0.1)"},
|
||
|
}
|
||
|
|
||
|
func TestFloat64FlagHelpOutput(t *testing.T) {
|
||
|
for _, test := range float64FlagTests {
|
||
|
flag := Float64Flag{Name: test.name, Value: float64(0.1)}
|
||
|
output := flag.String()
|
||
|
|
||
|
if output != test.expected {
|
||
|
t.Errorf("%q does not match %q", output, test.expected)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestFloat64FlagWithEnvVarHelpOutput(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_BAZ", "99.4")
|
||
|
for _, test := range float64FlagTests {
|
||
|
flag := Float64Flag{Name: test.name, EnvVar: "APP_BAZ"}
|
||
|
output := flag.String()
|
||
|
|
||
|
expectedSuffix := " [$APP_BAZ]"
|
||
|
if runtime.GOOS == "windows" {
|
||
|
expectedSuffix = " [%APP_BAZ%]"
|
||
|
}
|
||
|
if !strings.HasSuffix(output, expectedSuffix) {
|
||
|
t.Errorf("%s does not end with"+expectedSuffix, output)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
var genericFlagTests = []struct {
|
||
|
name string
|
||
|
value Generic
|
||
|
expected string
|
||
|
}{
|
||
|
{"toads", &Parser{"abc", "def"}, "--toads value\ttest flag (default: abc,def)"},
|
||
|
{"t", &Parser{"abc", "def"}, "-t value\ttest flag (default: abc,def)"},
|
||
|
}
|
||
|
|
||
|
func TestGenericFlagHelpOutput(t *testing.T) {
|
||
|
for _, test := range genericFlagTests {
|
||
|
flag := GenericFlag{Name: test.name, Value: test.value, Usage: "test flag"}
|
||
|
output := flag.String()
|
||
|
|
||
|
if output != test.expected {
|
||
|
t.Errorf("%q does not match %q", output, test.expected)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestGenericFlagWithEnvVarHelpOutput(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_ZAP", "3")
|
||
|
for _, test := range genericFlagTests {
|
||
|
flag := GenericFlag{Name: test.name, EnvVar: "APP_ZAP"}
|
||
|
output := flag.String()
|
||
|
|
||
|
expectedSuffix := " [$APP_ZAP]"
|
||
|
if runtime.GOOS == "windows" {
|
||
|
expectedSuffix = " [%APP_ZAP%]"
|
||
|
}
|
||
|
if !strings.HasSuffix(output, expectedSuffix) {
|
||
|
t.Errorf("%s does not end with"+expectedSuffix, output)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestParseMultiString(t *testing.T) {
|
||
|
(&App{
|
||
|
Flags: []Flag{
|
||
|
StringFlag{Name: "serve, s"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if ctx.String("serve") != "10" {
|
||
|
t.Errorf("main name not set")
|
||
|
}
|
||
|
if ctx.String("s") != "10" {
|
||
|
t.Errorf("short name not set")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}).Run([]string{"run", "-s", "10"})
|
||
|
}
|
||
|
|
||
|
func TestParseDestinationString(t *testing.T) {
|
||
|
var dest string
|
||
|
a := App{
|
||
|
Flags: []Flag{
|
||
|
StringFlag{
|
||
|
Name: "dest",
|
||
|
Destination: &dest,
|
||
|
},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if dest != "10" {
|
||
|
t.Errorf("expected destination String 10")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run", "--dest", "10"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiStringFromEnv(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_COUNT", "20")
|
||
|
(&App{
|
||
|
Flags: []Flag{
|
||
|
StringFlag{Name: "count, c", EnvVar: "APP_COUNT"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if ctx.String("count") != "20" {
|
||
|
t.Errorf("main name not set")
|
||
|
}
|
||
|
if ctx.String("c") != "20" {
|
||
|
t.Errorf("short name not set")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}).Run([]string{"run"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiStringFromEnvCascade(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_COUNT", "20")
|
||
|
(&App{
|
||
|
Flags: []Flag{
|
||
|
StringFlag{Name: "count, c", EnvVar: "COMPAT_COUNT,APP_COUNT"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if ctx.String("count") != "20" {
|
||
|
t.Errorf("main name not set")
|
||
|
}
|
||
|
if ctx.String("c") != "20" {
|
||
|
t.Errorf("short name not set")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}).Run([]string{"run"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiStringSlice(t *testing.T) {
|
||
|
(&App{
|
||
|
Flags: []Flag{
|
||
|
StringSliceFlag{Name: "serve, s", Value: &StringSlice{}},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if !reflect.DeepEqual(ctx.StringSlice("serve"), []string{"10", "20"}) {
|
||
|
t.Errorf("main name not set")
|
||
|
}
|
||
|
if !reflect.DeepEqual(ctx.StringSlice("s"), []string{"10", "20"}) {
|
||
|
t.Errorf("short name not set")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}).Run([]string{"run", "-s", "10", "-s", "20"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiStringSliceFromEnv(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_INTERVALS", "20,30,40")
|
||
|
|
||
|
(&App{
|
||
|
Flags: []Flag{
|
||
|
StringSliceFlag{Name: "intervals, i", Value: &StringSlice{}, EnvVar: "APP_INTERVALS"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if !reflect.DeepEqual(ctx.StringSlice("intervals"), []string{"20", "30", "40"}) {
|
||
|
t.Errorf("main name not set from env")
|
||
|
}
|
||
|
if !reflect.DeepEqual(ctx.StringSlice("i"), []string{"20", "30", "40"}) {
|
||
|
t.Errorf("short name not set from env")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}).Run([]string{"run"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiStringSliceFromEnvCascade(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_INTERVALS", "20,30,40")
|
||
|
|
||
|
(&App{
|
||
|
Flags: []Flag{
|
||
|
StringSliceFlag{Name: "intervals, i", Value: &StringSlice{}, EnvVar: "COMPAT_INTERVALS,APP_INTERVALS"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if !reflect.DeepEqual(ctx.StringSlice("intervals"), []string{"20", "30", "40"}) {
|
||
|
t.Errorf("main name not set from env")
|
||
|
}
|
||
|
if !reflect.DeepEqual(ctx.StringSlice("i"), []string{"20", "30", "40"}) {
|
||
|
t.Errorf("short name not set from env")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}).Run([]string{"run"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiInt(t *testing.T) {
|
||
|
a := App{
|
||
|
Flags: []Flag{
|
||
|
IntFlag{Name: "serve, s"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if ctx.Int("serve") != 10 {
|
||
|
t.Errorf("main name not set")
|
||
|
}
|
||
|
if ctx.Int("s") != 10 {
|
||
|
t.Errorf("short name not set")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run", "-s", "10"})
|
||
|
}
|
||
|
|
||
|
func TestParseDestinationInt(t *testing.T) {
|
||
|
var dest int
|
||
|
a := App{
|
||
|
Flags: []Flag{
|
||
|
IntFlag{
|
||
|
Name: "dest",
|
||
|
Destination: &dest,
|
||
|
},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if dest != 10 {
|
||
|
t.Errorf("expected destination Int 10")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run", "--dest", "10"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiIntFromEnv(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_TIMEOUT_SECONDS", "10")
|
||
|
a := App{
|
||
|
Flags: []Flag{
|
||
|
IntFlag{Name: "timeout, t", EnvVar: "APP_TIMEOUT_SECONDS"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if ctx.Int("timeout") != 10 {
|
||
|
t.Errorf("main name not set")
|
||
|
}
|
||
|
if ctx.Int("t") != 10 {
|
||
|
t.Errorf("short name not set")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiIntFromEnvCascade(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_TIMEOUT_SECONDS", "10")
|
||
|
a := App{
|
||
|
Flags: []Flag{
|
||
|
IntFlag{Name: "timeout, t", EnvVar: "COMPAT_TIMEOUT_SECONDS,APP_TIMEOUT_SECONDS"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if ctx.Int("timeout") != 10 {
|
||
|
t.Errorf("main name not set")
|
||
|
}
|
||
|
if ctx.Int("t") != 10 {
|
||
|
t.Errorf("short name not set")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiIntSlice(t *testing.T) {
|
||
|
(&App{
|
||
|
Flags: []Flag{
|
||
|
IntSliceFlag{Name: "serve, s", Value: &IntSlice{}},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if !reflect.DeepEqual(ctx.IntSlice("serve"), []int{10, 20}) {
|
||
|
t.Errorf("main name not set")
|
||
|
}
|
||
|
if !reflect.DeepEqual(ctx.IntSlice("s"), []int{10, 20}) {
|
||
|
t.Errorf("short name not set")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}).Run([]string{"run", "-s", "10", "-s", "20"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiIntSliceFromEnv(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_INTERVALS", "20,30,40")
|
||
|
|
||
|
(&App{
|
||
|
Flags: []Flag{
|
||
|
IntSliceFlag{Name: "intervals, i", Value: &IntSlice{}, EnvVar: "APP_INTERVALS"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if !reflect.DeepEqual(ctx.IntSlice("intervals"), []int{20, 30, 40}) {
|
||
|
t.Errorf("main name not set from env")
|
||
|
}
|
||
|
if !reflect.DeepEqual(ctx.IntSlice("i"), []int{20, 30, 40}) {
|
||
|
t.Errorf("short name not set from env")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}).Run([]string{"run"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiIntSliceFromEnvCascade(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_INTERVALS", "20,30,40")
|
||
|
|
||
|
(&App{
|
||
|
Flags: []Flag{
|
||
|
IntSliceFlag{Name: "intervals, i", Value: &IntSlice{}, EnvVar: "COMPAT_INTERVALS,APP_INTERVALS"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if !reflect.DeepEqual(ctx.IntSlice("intervals"), []int{20, 30, 40}) {
|
||
|
t.Errorf("main name not set from env")
|
||
|
}
|
||
|
if !reflect.DeepEqual(ctx.IntSlice("i"), []int{20, 30, 40}) {
|
||
|
t.Errorf("short name not set from env")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}).Run([]string{"run"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiInt64Slice(t *testing.T) {
|
||
|
(&App{
|
||
|
Flags: []Flag{
|
||
|
Int64SliceFlag{Name: "serve, s", Value: &Int64Slice{}},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if !reflect.DeepEqual(ctx.Int64Slice("serve"), []int64{10, 17179869184}) {
|
||
|
t.Errorf("main name not set")
|
||
|
}
|
||
|
if !reflect.DeepEqual(ctx.Int64Slice("s"), []int64{10, 17179869184}) {
|
||
|
t.Errorf("short name not set")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}).Run([]string{"run", "-s", "10", "-s", "17179869184"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiInt64SliceFromEnv(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_INTERVALS", "20,30,17179869184")
|
||
|
|
||
|
(&App{
|
||
|
Flags: []Flag{
|
||
|
Int64SliceFlag{Name: "intervals, i", Value: &Int64Slice{}, EnvVar: "APP_INTERVALS"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if !reflect.DeepEqual(ctx.Int64Slice("intervals"), []int64{20, 30, 17179869184}) {
|
||
|
t.Errorf("main name not set from env")
|
||
|
}
|
||
|
if !reflect.DeepEqual(ctx.Int64Slice("i"), []int64{20, 30, 17179869184}) {
|
||
|
t.Errorf("short name not set from env")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}).Run([]string{"run"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiInt64SliceFromEnvCascade(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_INTERVALS", "20,30,17179869184")
|
||
|
|
||
|
(&App{
|
||
|
Flags: []Flag{
|
||
|
Int64SliceFlag{Name: "intervals, i", Value: &Int64Slice{}, EnvVar: "COMPAT_INTERVALS,APP_INTERVALS"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if !reflect.DeepEqual(ctx.Int64Slice("intervals"), []int64{20, 30, 17179869184}) {
|
||
|
t.Errorf("main name not set from env")
|
||
|
}
|
||
|
if !reflect.DeepEqual(ctx.Int64Slice("i"), []int64{20, 30, 17179869184}) {
|
||
|
t.Errorf("short name not set from env")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}).Run([]string{"run"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiFloat64(t *testing.T) {
|
||
|
a := App{
|
||
|
Flags: []Flag{
|
||
|
Float64Flag{Name: "serve, s"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if ctx.Float64("serve") != 10.2 {
|
||
|
t.Errorf("main name not set")
|
||
|
}
|
||
|
if ctx.Float64("s") != 10.2 {
|
||
|
t.Errorf("short name not set")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run", "-s", "10.2"})
|
||
|
}
|
||
|
|
||
|
func TestParseDestinationFloat64(t *testing.T) {
|
||
|
var dest float64
|
||
|
a := App{
|
||
|
Flags: []Flag{
|
||
|
Float64Flag{
|
||
|
Name: "dest",
|
||
|
Destination: &dest,
|
||
|
},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if dest != 10.2 {
|
||
|
t.Errorf("expected destination Float64 10.2")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run", "--dest", "10.2"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiFloat64FromEnv(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_TIMEOUT_SECONDS", "15.5")
|
||
|
a := App{
|
||
|
Flags: []Flag{
|
||
|
Float64Flag{Name: "timeout, t", EnvVar: "APP_TIMEOUT_SECONDS"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if ctx.Float64("timeout") != 15.5 {
|
||
|
t.Errorf("main name not set")
|
||
|
}
|
||
|
if ctx.Float64("t") != 15.5 {
|
||
|
t.Errorf("short name not set")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiFloat64FromEnvCascade(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_TIMEOUT_SECONDS", "15.5")
|
||
|
a := App{
|
||
|
Flags: []Flag{
|
||
|
Float64Flag{Name: "timeout, t", EnvVar: "COMPAT_TIMEOUT_SECONDS,APP_TIMEOUT_SECONDS"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if ctx.Float64("timeout") != 15.5 {
|
||
|
t.Errorf("main name not set")
|
||
|
}
|
||
|
if ctx.Float64("t") != 15.5 {
|
||
|
t.Errorf("short name not set")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiBool(t *testing.T) {
|
||
|
a := App{
|
||
|
Flags: []Flag{
|
||
|
BoolFlag{Name: "serve, s"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if ctx.Bool("serve") != true {
|
||
|
t.Errorf("main name not set")
|
||
|
}
|
||
|
if ctx.Bool("s") != true {
|
||
|
t.Errorf("short name not set")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run", "--serve"})
|
||
|
}
|
||
|
|
||
|
func TestParseBoolShortOptionHandle(t *testing.T) {
|
||
|
a := App{
|
||
|
Commands: []Command{
|
||
|
{
|
||
|
Name: "foobar",
|
||
|
UseShortOptionHandling: true,
|
||
|
Action: func(ctx *Context) error {
|
||
|
if ctx.Bool("serve") != true {
|
||
|
t.Errorf("main name not set")
|
||
|
}
|
||
|
if ctx.Bool("option") != true {
|
||
|
t.Errorf("short name not set")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
Flags: []Flag{
|
||
|
BoolFlag{Name: "serve, s"},
|
||
|
BoolFlag{Name: "option, o"},
|
||
|
},
|
||
|
},
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run", "foobar", "-so"})
|
||
|
}
|
||
|
|
||
|
func TestParseDestinationBool(t *testing.T) {
|
||
|
var dest bool
|
||
|
a := App{
|
||
|
Flags: []Flag{
|
||
|
BoolFlag{
|
||
|
Name: "dest",
|
||
|
Destination: &dest,
|
||
|
},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if dest != true {
|
||
|
t.Errorf("expected destination Bool true")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run", "--dest"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiBoolFromEnv(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_DEBUG", "1")
|
||
|
a := App{
|
||
|
Flags: []Flag{
|
||
|
BoolFlag{Name: "debug, d", EnvVar: "APP_DEBUG"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if ctx.Bool("debug") != true {
|
||
|
t.Errorf("main name not set from env")
|
||
|
}
|
||
|
if ctx.Bool("d") != true {
|
||
|
t.Errorf("short name not set from env")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiBoolFromEnvCascade(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_DEBUG", "1")
|
||
|
a := App{
|
||
|
Flags: []Flag{
|
||
|
BoolFlag{Name: "debug, d", EnvVar: "COMPAT_DEBUG,APP_DEBUG"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if ctx.Bool("debug") != true {
|
||
|
t.Errorf("main name not set from env")
|
||
|
}
|
||
|
if ctx.Bool("d") != true {
|
||
|
t.Errorf("short name not set from env")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run"})
|
||
|
}
|
||
|
|
||
|
func TestParseBoolTFromEnv(t *testing.T) {
|
||
|
var boolTFlagTests = []struct {
|
||
|
input string
|
||
|
output bool
|
||
|
}{
|
||
|
{"", false},
|
||
|
{"1", true},
|
||
|
{"false", false},
|
||
|
{"true", true},
|
||
|
}
|
||
|
|
||
|
for _, test := range boolTFlagTests {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("DEBUG", test.input)
|
||
|
a := App{
|
||
|
Flags: []Flag{
|
||
|
BoolTFlag{Name: "debug, d", EnvVar: "DEBUG"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if ctx.Bool("debug") != test.output {
|
||
|
t.Errorf("expected %+v to be parsed as %+v, instead was %+v", test.input, test.output, ctx.Bool("debug"))
|
||
|
}
|
||
|
if ctx.Bool("d") != test.output {
|
||
|
t.Errorf("expected %+v to be parsed as %+v, instead was %+v", test.input, test.output, ctx.Bool("d"))
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run"})
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestParseMultiBoolT(t *testing.T) {
|
||
|
a := App{
|
||
|
Flags: []Flag{
|
||
|
BoolTFlag{Name: "serve, s"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if ctx.BoolT("serve") != true {
|
||
|
t.Errorf("main name not set")
|
||
|
}
|
||
|
if ctx.BoolT("s") != true {
|
||
|
t.Errorf("short name not set")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run", "--serve"})
|
||
|
}
|
||
|
|
||
|
func TestParseDestinationBoolT(t *testing.T) {
|
||
|
var dest bool
|
||
|
a := App{
|
||
|
Flags: []Flag{
|
||
|
BoolTFlag{
|
||
|
Name: "dest",
|
||
|
Destination: &dest,
|
||
|
},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if dest != true {
|
||
|
t.Errorf("expected destination BoolT true")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run", "--dest"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiBoolTFromEnv(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_DEBUG", "0")
|
||
|
a := App{
|
||
|
Flags: []Flag{
|
||
|
BoolTFlag{Name: "debug, d", EnvVar: "APP_DEBUG"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if ctx.BoolT("debug") != false {
|
||
|
t.Errorf("main name not set from env")
|
||
|
}
|
||
|
if ctx.BoolT("d") != false {
|
||
|
t.Errorf("short name not set from env")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run"})
|
||
|
}
|
||
|
|
||
|
func TestParseMultiBoolTFromEnvCascade(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_DEBUG", "0")
|
||
|
a := App{
|
||
|
Flags: []Flag{
|
||
|
BoolTFlag{Name: "debug, d", EnvVar: "COMPAT_DEBUG,APP_DEBUG"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if ctx.BoolT("debug") != false {
|
||
|
t.Errorf("main name not set from env")
|
||
|
}
|
||
|
if ctx.BoolT("d") != false {
|
||
|
t.Errorf("short name not set from env")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run"})
|
||
|
}
|
||
|
|
||
|
type Parser [2]string
|
||
|
|
||
|
func (p *Parser) Set(value string) error {
|
||
|
parts := strings.Split(value, ",")
|
||
|
if len(parts) != 2 {
|
||
|
return fmt.Errorf("invalid format")
|
||
|
}
|
||
|
|
||
|
(*p)[0] = parts[0]
|
||
|
(*p)[1] = parts[1]
|
||
|
|
||
|
return nil
|
||
|
}
|
||
|
|
||
|
func (p *Parser) String() string {
|
||
|
return fmt.Sprintf("%s,%s", p[0], p[1])
|
||
|
}
|
||
|
|
||
|
func (p *Parser) Get() interface{} {
|
||
|
return p
|
||
|
}
|
||
|
|
||
|
func TestParseGeneric(t *testing.T) {
|
||
|
a := App{
|
||
|
Flags: []Flag{
|
||
|
GenericFlag{Name: "serve, s", Value: &Parser{}},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if !reflect.DeepEqual(ctx.Generic("serve"), &Parser{"10", "20"}) {
|
||
|
t.Errorf("main name not set")
|
||
|
}
|
||
|
if !reflect.DeepEqual(ctx.Generic("s"), &Parser{"10", "20"}) {
|
||
|
t.Errorf("short name not set")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run", "-s", "10,20"})
|
||
|
}
|
||
|
|
||
|
func TestParseGenericFromEnv(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_SERVE", "20,30")
|
||
|
a := App{
|
||
|
Flags: []Flag{
|
||
|
GenericFlag{Name: "serve, s", Value: &Parser{}, EnvVar: "APP_SERVE"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if !reflect.DeepEqual(ctx.Generic("serve"), &Parser{"20", "30"}) {
|
||
|
t.Errorf("main name not set from env")
|
||
|
}
|
||
|
if !reflect.DeepEqual(ctx.Generic("s"), &Parser{"20", "30"}) {
|
||
|
t.Errorf("short name not set from env")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run"})
|
||
|
}
|
||
|
|
||
|
func TestParseGenericFromEnvCascade(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_FOO", "99,2000")
|
||
|
a := App{
|
||
|
Flags: []Flag{
|
||
|
GenericFlag{Name: "foos", Value: &Parser{}, EnvVar: "COMPAT_FOO,APP_FOO"},
|
||
|
},
|
||
|
Action: func(ctx *Context) error {
|
||
|
if !reflect.DeepEqual(ctx.Generic("foos"), &Parser{"99", "2000"}) {
|
||
|
t.Errorf("value not set from env")
|
||
|
}
|
||
|
return nil
|
||
|
},
|
||
|
}
|
||
|
a.Run([]string{"run"})
|
||
|
}
|
||
|
|
||
|
func TestFlagFromFile(t *testing.T) {
|
||
|
os.Clearenv()
|
||
|
os.Setenv("APP_FOO", "123")
|
||
|
|
||
|
temp, err := ioutil.TempFile("", "urfave_cli_test")
|
||
|
if err != nil {
|
||
|
t.Error(err)
|
||
|
return
|
||
|
}
|
||
|
io.WriteString(temp, "abc")
|
||
|
temp.Close()
|
||
|
defer func() {
|
||
|
os.Remove(temp.Name())
|
||
|
}()
|
||
|
|
||
|
var filePathTests = []struct {
|
||
|
path string
|
||
|
name string
|
||
|
expected string
|
||
|
}{
|
||
|
{"file-does-not-exist", "APP_BAR", ""},
|
||
|
{"file-does-not-exist", "APP_FOO", "123"},
|
||
|
{"file-does-not-exist", "APP_FOO,APP_BAR", "123"},
|
||
|
{temp.Name(), "APP_FOO", "123"},
|
||
|
{temp.Name(), "APP_BAR", "abc"},
|
||
|
}
|
||
|
|
||
|
for _, filePathTest := range filePathTests {
|
||
|
got, _ := flagFromFileEnv(filePathTest.path, filePathTest.name)
|
||
|
if want := filePathTest.expected; got != want {
|
||
|
t.Errorf("Did not expect %v - Want %v", got, want)
|
||
|
}
|
||
|
}
|
||
|
}
|