744 lines
17 KiB
Go
744 lines
17 KiB
Go
package cli_test
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"reflect"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/codegangsta/cli"
|
|
)
|
|
|
|
var boolFlagTests = []struct {
|
|
name string
|
|
expected string
|
|
}{
|
|
{"help", "--help\t"},
|
|
{"h", "-h\t"},
|
|
}
|
|
|
|
func TestBoolFlagHelpOutput(t *testing.T) {
|
|
|
|
for _, test := range boolFlagTests {
|
|
flag := cli.BoolFlag{Name: test.name}
|
|
output := flag.String()
|
|
|
|
if output != test.expected {
|
|
t.Errorf("%s does not match %s", output, test.expected)
|
|
}
|
|
}
|
|
}
|
|
|
|
var stringFlagTests = []struct {
|
|
name string
|
|
value string
|
|
expected string
|
|
}{
|
|
{"help", "", "--help \t"},
|
|
{"h", "", "-h \t"},
|
|
{"h", "", "-h \t"},
|
|
{"test", "Something", "--test 'Something'\t"},
|
|
}
|
|
|
|
func TestStringFlagHelpOutput(t *testing.T) {
|
|
|
|
for _, test := range stringFlagTests {
|
|
flag := cli.StringFlag{Name: test.name, Value: test.value}
|
|
output := flag.String()
|
|
|
|
if output != test.expected {
|
|
t.Errorf("%s does not match %s", output, test.expected)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestStringFlagWithEnvVarHelpOutput(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_FOO", "derp")
|
|
for _, test := range stringFlagTests {
|
|
flag := cli.StringFlag{Name: test.name, Value: test.value, EnvVar: "APP_FOO"}
|
|
output := flag.String()
|
|
|
|
if !strings.HasSuffix(output, " [$APP_FOO]") {
|
|
t.Errorf("%s does not end with [$APP_FOO]", output)
|
|
}
|
|
}
|
|
}
|
|
|
|
var stringSliceFlagTests = []struct {
|
|
name string
|
|
value *cli.StringSlice
|
|
expected string
|
|
}{
|
|
{"help", func() *cli.StringSlice {
|
|
s := &cli.StringSlice{}
|
|
s.Set("")
|
|
return s
|
|
}(), "--help '--help option --help option'\t"},
|
|
{"h", func() *cli.StringSlice {
|
|
s := &cli.StringSlice{}
|
|
s.Set("")
|
|
return s
|
|
}(), "-h '-h option -h option'\t"},
|
|
{"h", func() *cli.StringSlice {
|
|
s := &cli.StringSlice{}
|
|
s.Set("")
|
|
return s
|
|
}(), "-h '-h option -h option'\t"},
|
|
{"test", func() *cli.StringSlice {
|
|
s := &cli.StringSlice{}
|
|
s.Set("Something")
|
|
return s
|
|
}(), "--test '--test option --test option'\t"},
|
|
}
|
|
|
|
func TestStringSliceFlagHelpOutput(t *testing.T) {
|
|
|
|
for _, test := range stringSliceFlagTests {
|
|
flag := cli.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 := cli.StringSliceFlag{Name: test.name, Value: test.value, EnvVar: "APP_QWWX"}
|
|
output := flag.String()
|
|
|
|
if !strings.HasSuffix(output, " [$APP_QWWX]") {
|
|
t.Errorf("%q does not end with [$APP_QWWX]", output)
|
|
}
|
|
}
|
|
}
|
|
|
|
var intFlagTests = []struct {
|
|
name string
|
|
expected string
|
|
}{
|
|
{"help", "--help '0'\t"},
|
|
{"h", "-h '0'\t"},
|
|
}
|
|
|
|
func TestIntFlagHelpOutput(t *testing.T) {
|
|
|
|
for _, test := range intFlagTests {
|
|
flag := cli.IntFlag{Name: test.name}
|
|
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 := cli.IntFlag{Name: test.name, EnvVar: "APP_BAR"}
|
|
output := flag.String()
|
|
|
|
if !strings.HasSuffix(output, " [$APP_BAR]") {
|
|
t.Errorf("%s does not end with [$APP_BAR]", output)
|
|
}
|
|
}
|
|
}
|
|
|
|
var durationFlagTests = []struct {
|
|
name string
|
|
expected string
|
|
}{
|
|
{"help", "--help '0'\t"},
|
|
{"h", "-h '0'\t"},
|
|
}
|
|
|
|
func TestDurationFlagHelpOutput(t *testing.T) {
|
|
|
|
for _, test := range durationFlagTests {
|
|
flag := cli.DurationFlag{Name: test.name}
|
|
output := flag.String()
|
|
|
|
if output != test.expected {
|
|
t.Errorf("%s does not match %s", output, test.expected)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestDurationFlagWithEnvVarHelpOutput(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_BAR", "2h3m6s")
|
|
for _, test := range durationFlagTests {
|
|
flag := cli.DurationFlag{Name: test.name, EnvVar: "APP_BAR"}
|
|
output := flag.String()
|
|
|
|
if !strings.HasSuffix(output, " [$APP_BAR]") {
|
|
t.Errorf("%s does not end with [$APP_BAR]", output)
|
|
}
|
|
}
|
|
}
|
|
|
|
var intSliceFlagTests = []struct {
|
|
name string
|
|
value *cli.IntSlice
|
|
expected string
|
|
}{
|
|
{"help", &cli.IntSlice{}, "--help '--help option --help option'\t"},
|
|
{"h", &cli.IntSlice{}, "-h '-h option -h option'\t"},
|
|
{"h", &cli.IntSlice{}, "-h '-h option -h option'\t"},
|
|
{"test", func() *cli.IntSlice {
|
|
i := &cli.IntSlice{}
|
|
i.Set("9")
|
|
return i
|
|
}(), "--test '--test option --test option'\t"},
|
|
}
|
|
|
|
func TestIntSliceFlagHelpOutput(t *testing.T) {
|
|
|
|
for _, test := range intSliceFlagTests {
|
|
flag := cli.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 := cli.IntSliceFlag{Name: test.name, Value: test.value, EnvVar: "APP_SMURF"}
|
|
output := flag.String()
|
|
|
|
if !strings.HasSuffix(output, " [$APP_SMURF]") {
|
|
t.Errorf("%q does not end with [$APP_SMURF]", output)
|
|
}
|
|
}
|
|
}
|
|
|
|
var float64FlagTests = []struct {
|
|
name string
|
|
expected string
|
|
}{
|
|
{"help", "--help '0'\t"},
|
|
{"h", "-h '0'\t"},
|
|
}
|
|
|
|
func TestFloat64FlagHelpOutput(t *testing.T) {
|
|
|
|
for _, test := range float64FlagTests {
|
|
flag := cli.Float64Flag{Name: test.name}
|
|
output := flag.String()
|
|
|
|
if output != test.expected {
|
|
t.Errorf("%s does not match %s", output, test.expected)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestFloat64FlagWithEnvVarHelpOutput(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_BAZ", "99.4")
|
|
for _, test := range float64FlagTests {
|
|
flag := cli.Float64Flag{Name: test.name, EnvVar: "APP_BAZ"}
|
|
output := flag.String()
|
|
|
|
if !strings.HasSuffix(output, " [$APP_BAZ]") {
|
|
t.Errorf("%s does not end with [$APP_BAZ]", output)
|
|
}
|
|
}
|
|
}
|
|
|
|
var genericFlagTests = []struct {
|
|
name string
|
|
value cli.Generic
|
|
expected string
|
|
}{
|
|
{"help", &Parser{}, "--help <nil>\t`-help option -help option` "},
|
|
{"h", &Parser{}, "-h <nil>\t`-h option -h option` "},
|
|
{"test", &Parser{}, "--test <nil>\t`-test option -test option` "},
|
|
}
|
|
|
|
func TestGenericFlagHelpOutput(t *testing.T) {
|
|
|
|
for _, test := range genericFlagTests {
|
|
flag := cli.GenericFlag{Name: test.name}
|
|
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 := cli.GenericFlag{Name: test.name, EnvVar: "APP_ZAP"}
|
|
output := flag.String()
|
|
|
|
if !strings.HasSuffix(output, " [$APP_ZAP]") {
|
|
t.Errorf("%s does not end with [$APP_ZAP]", output)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestParseMultiString(t *testing.T) {
|
|
(&cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.StringFlag{Name: "serve, s"},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
if ctx.String("serve") != "10" {
|
|
t.Errorf("main name not set")
|
|
}
|
|
if ctx.String("s") != "10" {
|
|
t.Errorf("short name not set")
|
|
}
|
|
},
|
|
}).Run([]string{"run", "-s", "10"})
|
|
}
|
|
|
|
func TestParseMultiStringFromEnv(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_COUNT", "20")
|
|
(&cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.StringFlag{Name: "count, c", EnvVar: "APP_COUNT"},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
if ctx.String("count") != "20" {
|
|
t.Errorf("main name not set")
|
|
}
|
|
if ctx.String("c") != "20" {
|
|
t.Errorf("short name not set")
|
|
}
|
|
},
|
|
}).Run([]string{"run"})
|
|
}
|
|
|
|
func TestParseMultiStringFromEnvCascade(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_COUNT", "20")
|
|
(&cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.StringFlag{Name: "count, c", EnvVar: "COMPAT_COUNT,APP_COUNT"},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
if ctx.String("count") != "20" {
|
|
t.Errorf("main name not set")
|
|
}
|
|
if ctx.String("c") != "20" {
|
|
t.Errorf("short name not set")
|
|
}
|
|
},
|
|
}).Run([]string{"run"})
|
|
}
|
|
|
|
func TestParseMultiStringSlice(t *testing.T) {
|
|
(&cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.StringSliceFlag{Name: "serve, s", Value: &cli.StringSlice{}},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
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")
|
|
}
|
|
},
|
|
}).Run([]string{"run", "-s", "10", "-s", "20"})
|
|
}
|
|
|
|
func TestParseMultiStringSliceFromEnv(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_INTERVALS", "20,30,40")
|
|
|
|
(&cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.StringSliceFlag{Name: "intervals, i", Value: &cli.StringSlice{}, EnvVar: "APP_INTERVALS"},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
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")
|
|
}
|
|
},
|
|
}).Run([]string{"run"})
|
|
}
|
|
|
|
func TestParseMultiStringSliceFromEnvCascade(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_INTERVALS", "20,30,40")
|
|
|
|
(&cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.StringSliceFlag{Name: "intervals, i", Value: &cli.StringSlice{}, EnvVar: "COMPAT_INTERVALS,APP_INTERVALS"},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
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")
|
|
}
|
|
},
|
|
}).Run([]string{"run"})
|
|
}
|
|
|
|
func TestParseMultiInt(t *testing.T) {
|
|
a := cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.IntFlag{Name: "serve, s"},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
if ctx.Int("serve") != 10 {
|
|
t.Errorf("main name not set")
|
|
}
|
|
if ctx.Int("s") != 10 {
|
|
t.Errorf("short name not set")
|
|
}
|
|
},
|
|
}
|
|
a.Run([]string{"run", "-s", "10"})
|
|
}
|
|
|
|
func TestParseMultiIntFromEnv(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_TIMEOUT_SECONDS", "10")
|
|
a := cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.IntFlag{Name: "timeout, t", EnvVar: "APP_TIMEOUT_SECONDS"},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
if ctx.Int("timeout") != 10 {
|
|
t.Errorf("main name not set")
|
|
}
|
|
if ctx.Int("t") != 10 {
|
|
t.Errorf("short name not set")
|
|
}
|
|
},
|
|
}
|
|
a.Run([]string{"run"})
|
|
}
|
|
|
|
func TestParseMultiIntFromEnvCascade(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_TIMEOUT_SECONDS", "10")
|
|
a := cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.IntFlag{Name: "timeout, t", EnvVar: "COMPAT_TIMEOUT_SECONDS,APP_TIMEOUT_SECONDS"},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
if ctx.Int("timeout") != 10 {
|
|
t.Errorf("main name not set")
|
|
}
|
|
if ctx.Int("t") != 10 {
|
|
t.Errorf("short name not set")
|
|
}
|
|
},
|
|
}
|
|
a.Run([]string{"run"})
|
|
}
|
|
|
|
func TestParseMultiIntSlice(t *testing.T) {
|
|
(&cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.IntSliceFlag{Name: "serve, s", Value: &cli.IntSlice{}},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
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")
|
|
}
|
|
},
|
|
}).Run([]string{"run", "-s", "10", "-s", "20"})
|
|
}
|
|
|
|
func TestParseMultiIntSliceFromEnv(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_INTERVALS", "20,30,40")
|
|
|
|
(&cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.IntSliceFlag{Name: "intervals, i", Value: &cli.IntSlice{}, EnvVar: "APP_INTERVALS"},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
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")
|
|
}
|
|
},
|
|
}).Run([]string{"run"})
|
|
}
|
|
|
|
func TestParseMultiIntSliceFromEnvCascade(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_INTERVALS", "20,30,40")
|
|
|
|
(&cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.IntSliceFlag{Name: "intervals, i", Value: &cli.IntSlice{}, EnvVar: "COMPAT_INTERVALS,APP_INTERVALS"},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
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")
|
|
}
|
|
},
|
|
}).Run([]string{"run"})
|
|
}
|
|
|
|
func TestParseMultiFloat64(t *testing.T) {
|
|
a := cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.Float64Flag{Name: "serve, s"},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
if ctx.Float64("serve") != 10.2 {
|
|
t.Errorf("main name not set")
|
|
}
|
|
if ctx.Float64("s") != 10.2 {
|
|
t.Errorf("short name not set")
|
|
}
|
|
},
|
|
}
|
|
a.Run([]string{"run", "-s", "10.2"})
|
|
}
|
|
|
|
func TestParseMultiFloat64FromEnv(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_TIMEOUT_SECONDS", "15.5")
|
|
a := cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.Float64Flag{Name: "timeout, t", EnvVar: "APP_TIMEOUT_SECONDS"},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
if ctx.Float64("timeout") != 15.5 {
|
|
t.Errorf("main name not set")
|
|
}
|
|
if ctx.Float64("t") != 15.5 {
|
|
t.Errorf("short name not set")
|
|
}
|
|
},
|
|
}
|
|
a.Run([]string{"run"})
|
|
}
|
|
|
|
func TestParseMultiFloat64FromEnvCascade(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_TIMEOUT_SECONDS", "15.5")
|
|
a := cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.Float64Flag{Name: "timeout, t", EnvVar: "COMPAT_TIMEOUT_SECONDS,APP_TIMEOUT_SECONDS"},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
if ctx.Float64("timeout") != 15.5 {
|
|
t.Errorf("main name not set")
|
|
}
|
|
if ctx.Float64("t") != 15.5 {
|
|
t.Errorf("short name not set")
|
|
}
|
|
},
|
|
}
|
|
a.Run([]string{"run"})
|
|
}
|
|
|
|
func TestParseMultiBool(t *testing.T) {
|
|
a := cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.BoolFlag{Name: "serve, s"},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
if ctx.Bool("serve") != true {
|
|
t.Errorf("main name not set")
|
|
}
|
|
if ctx.Bool("s") != true {
|
|
t.Errorf("short name not set")
|
|
}
|
|
},
|
|
}
|
|
a.Run([]string{"run", "--serve"})
|
|
}
|
|
|
|
func TestParseMultiBoolFromEnv(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_DEBUG", "1")
|
|
a := cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.BoolFlag{Name: "debug, d", EnvVar: "APP_DEBUG"},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
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")
|
|
}
|
|
},
|
|
}
|
|
a.Run([]string{"run"})
|
|
}
|
|
|
|
func TestParseMultiBoolFromEnvCascade(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_DEBUG", "1")
|
|
a := cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.BoolFlag{Name: "debug, d", EnvVar: "COMPAT_DEBUG,APP_DEBUG"},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
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")
|
|
}
|
|
},
|
|
}
|
|
a.Run([]string{"run"})
|
|
}
|
|
|
|
func TestParseMultiBoolT(t *testing.T) {
|
|
a := cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.BoolTFlag{Name: "serve, s"},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
if ctx.BoolT("serve") != true {
|
|
t.Errorf("main name not set")
|
|
}
|
|
if ctx.BoolT("s") != true {
|
|
t.Errorf("short name not set")
|
|
}
|
|
},
|
|
}
|
|
a.Run([]string{"run", "--serve"})
|
|
}
|
|
|
|
func TestParseMultiBoolTFromEnv(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_DEBUG", "0")
|
|
a := cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.BoolTFlag{Name: "debug, d", EnvVar: "APP_DEBUG"},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
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")
|
|
}
|
|
},
|
|
}
|
|
a.Run([]string{"run"})
|
|
}
|
|
|
|
func TestParseMultiBoolTFromEnvCascade(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_DEBUG", "0")
|
|
a := cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.BoolTFlag{Name: "debug, d", EnvVar: "COMPAT_DEBUG,APP_DEBUG"},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
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")
|
|
}
|
|
},
|
|
}
|
|
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 TestParseGeneric(t *testing.T) {
|
|
a := cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.GenericFlag{Name: "serve, s", Value: &Parser{}},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
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")
|
|
}
|
|
},
|
|
}
|
|
a.Run([]string{"run", "-s", "10,20"})
|
|
}
|
|
|
|
func TestParseGenericFromEnv(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_SERVE", "20,30")
|
|
a := cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.GenericFlag{Name: "serve, s", Value: &Parser{}, EnvVar: "APP_SERVE"},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
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")
|
|
}
|
|
},
|
|
}
|
|
a.Run([]string{"run"})
|
|
}
|
|
|
|
func TestParseGenericFromEnvCascade(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_FOO", "99,2000")
|
|
a := cli.App{
|
|
Flags: []cli.Flag{
|
|
cli.GenericFlag{Name: "foos", Value: &Parser{}, EnvVar: "COMPAT_FOO,APP_FOO"},
|
|
},
|
|
Action: func(ctx *cli.Context) {
|
|
if !reflect.DeepEqual(ctx.Generic("foos"), &Parser{"99", "2000"}) {
|
|
t.Errorf("value not set from env")
|
|
}
|
|
},
|
|
}
|
|
a.Run([]string{"run"})
|
|
}
|