bef835d455
and change the behavior of the non-Global variants to always search up the context lineage. Closes #385
1027 lines
24 KiB
Go
1027 lines
24 KiB
Go
package cli
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"reflect"
|
|
"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)
|
|
}
|
|
}
|
|
}
|
|
|
|
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 := " [$APP_FOO]"
|
|
if runtime.GOOS == "windows" {
|
|
expectedSuffix = " [%APP_FOO%]"
|
|
}
|
|
if !strings.HasSuffix(output, expectedSuffix) {
|
|
t.Errorf("%s does not end with"+expectedSuffix, output)
|
|
}
|
|
}
|
|
}
|
|
|
|
var stringSliceFlagTests = []struct {
|
|
name string
|
|
value *StringSlice
|
|
expected string
|
|
}{
|
|
{"foo", NewStringSlice(""), "--foo value\t"},
|
|
{"f", NewStringSlice(""), "-f value\t"},
|
|
{"f", NewStringSlice("Lipstick"), "-f value\t(default: \"Lipstick\")"},
|
|
{"test", NewStringSlice("Something"), "--test value\t(default: \"Something\")"},
|
|
{"d, dee", NewStringSlice("Inka", "Dinka", "dooo"), "-d value, --dee value\t(default: \"Inka\", \"Dinka\", \"dooo\")"},
|
|
}
|
|
|
|
func TestStringSliceFlagHelpOutput(t *testing.T) {
|
|
for _, test := range stringSliceFlagTests {
|
|
flag := StringSliceFlag{Name: test.name, Value: test.value}
|
|
output := flag.String()
|
|
|
|
if output != test.expected {
|
|
t.Errorf("%q does not match %q", output, test.expected)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestStringSliceFlagWithEnvVarHelpOutput(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_QWWX", "11,4")
|
|
for _, test := range stringSliceFlagTests {
|
|
flag := StringSliceFlag{Name: test.name, Value: test.value, EnvVar: "APP_QWWX"}
|
|
output := flag.String()
|
|
|
|
expectedSuffix := " [$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 := " [$APP_BAR]"
|
|
if runtime.GOOS == "windows" {
|
|
expectedSuffix = " [%APP_BAR%]"
|
|
}
|
|
if !strings.HasSuffix(output, expectedSuffix) {
|
|
t.Errorf("%s does not end with"+expectedSuffix, output)
|
|
}
|
|
}
|
|
}
|
|
|
|
var durationFlagTests = []struct {
|
|
name string
|
|
expected string
|
|
}{
|
|
{"hooting", "--hooting value\t(default: 1s)"},
|
|
{"H", "-H value\t(default: 1s)"},
|
|
}
|
|
|
|
func TestDurationFlagHelpOutput(t *testing.T) {
|
|
for _, test := range durationFlagTests {
|
|
flag := DurationFlag{Name: test.name, Value: 1 * time.Second}
|
|
output := flag.String()
|
|
|
|
if output != test.expected {
|
|
t.Errorf("%q does not match %q", output, test.expected)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestDurationFlagWithEnvVarHelpOutput(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_BAR", "2h3m6s")
|
|
for _, test := range durationFlagTests {
|
|
flag := DurationFlag{Name: test.name, EnvVar: "APP_BAR"}
|
|
output := flag.String()
|
|
|
|
expectedSuffix := " [$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", NewIntSlice(), "--heads value\t"},
|
|
{"H", NewIntSlice(), "-H value\t"},
|
|
{"H, heads", NewIntSlice(9, 3), "-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 := " [$APP_SMURF]"
|
|
if runtime.GOOS == "windows" {
|
|
expectedSuffix = " [%APP_SMURF%]"
|
|
}
|
|
if !strings.HasSuffix(output, expectedSuffix) {
|
|
t.Errorf("%q does not end with"+expectedSuffix, output)
|
|
}
|
|
}
|
|
}
|
|
|
|
var float64FlagTests = []struct {
|
|
name string
|
|
expected string
|
|
}{
|
|
{"hooting", "--hooting value\t(default: 0.1)"},
|
|
{"H", "-H value\t(default: 0.1)"},
|
|
}
|
|
|
|
func TestFloat64FlagHelpOutput(t *testing.T) {
|
|
for _, test := range float64FlagTests {
|
|
flag := Float64Flag{Name: test.name, Value: float64(0.1)}
|
|
output := flag.String()
|
|
|
|
if output != test.expected {
|
|
t.Errorf("%q does not match %q", output, test.expected)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestFloat64FlagWithEnvVarHelpOutput(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_BAZ", "99.4")
|
|
for _, test := range float64FlagTests {
|
|
flag := Float64Flag{Name: test.name, EnvVar: "APP_BAZ"}
|
|
output := flag.String()
|
|
|
|
expectedSuffix := " [$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: NewStringSlice()},
|
|
},
|
|
Action: func(ctx *Context) error {
|
|
expected := []string{"10", "20"}
|
|
if !reflect.DeepEqual(ctx.StringSlice("serve"), expected) {
|
|
t.Errorf("main name not set: %v != %v", expected, ctx.StringSlice("serve"))
|
|
}
|
|
if !reflect.DeepEqual(ctx.StringSlice("s"), expected) {
|
|
t.Errorf("short name not set: %v != %v", expected, ctx.StringSlice("s"))
|
|
}
|
|
return nil
|
|
},
|
|
}).Run([]string{"run", "-s", "10", "-s", "20"})
|
|
}
|
|
|
|
func TestParseMultiStringSliceWithDefaults(t *testing.T) {
|
|
(&App{
|
|
Flags: []Flag{
|
|
StringSliceFlag{Name: "serve, s", Value: NewStringSlice("9", "2")},
|
|
},
|
|
Action: func(ctx *Context) error {
|
|
expected := []string{"10", "20"}
|
|
if !reflect.DeepEqual(ctx.StringSlice("serve"), expected) {
|
|
t.Errorf("main name not set: %v != %v", expected, ctx.StringSlice("serve"))
|
|
}
|
|
if !reflect.DeepEqual(ctx.StringSlice("s"), expected) {
|
|
t.Errorf("short name not set: %v != %v", expected, ctx.StringSlice("s"))
|
|
}
|
|
return nil
|
|
},
|
|
}).Run([]string{"run", "-s", "10", "-s", "20"})
|
|
}
|
|
|
|
func TestParseMultiStringSliceWithDefaultsUnset(t *testing.T) {
|
|
(&App{
|
|
Flags: []Flag{
|
|
StringSliceFlag{Name: "serve, s", Value: NewStringSlice("9", "2")},
|
|
},
|
|
Action: func(ctx *Context) error {
|
|
if !reflect.DeepEqual(ctx.StringSlice("serve"), []string{"9", "2"}) {
|
|
t.Errorf("main name not set: %v", ctx.StringSlice("serve"))
|
|
}
|
|
if !reflect.DeepEqual(ctx.StringSlice("s"), []string{"9", "2"}) {
|
|
t.Errorf("short name not set: %v", ctx.StringSlice("s"))
|
|
}
|
|
return nil
|
|
},
|
|
}).Run([]string{"run"})
|
|
}
|
|
|
|
func TestParseMultiStringSliceFromEnv(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_INTERVALS", "20,30,40")
|
|
|
|
(&App{
|
|
Flags: []Flag{
|
|
StringSliceFlag{Name: "intervals, i", Value: NewStringSlice(), 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 TestParseMultiStringSliceFromEnvWithDefaults(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_INTERVALS", "20,30,40")
|
|
|
|
(&App{
|
|
Flags: []Flag{
|
|
StringSliceFlag{Name: "intervals, i", Value: NewStringSlice("1", "2", "5"), 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: NewStringSlice(), 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 TestParseMultiStringSliceFromEnvCascadeWithDefaults(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_INTERVALS", "20,30,40")
|
|
|
|
(&App{
|
|
Flags: []Flag{
|
|
StringSliceFlag{Name: "intervals, i", Value: NewStringSlice("1", "2", "5"), 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: NewIntSlice()},
|
|
},
|
|
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 TestParseMultiIntSliceWithDefaults(t *testing.T) {
|
|
(&App{
|
|
Flags: []Flag{
|
|
IntSliceFlag{Name: "serve, s", Value: NewIntSlice(9, 2)},
|
|
},
|
|
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 TestParseMultiIntSliceWithDefaultsUnset(t *testing.T) {
|
|
(&App{
|
|
Flags: []Flag{
|
|
IntSliceFlag{Name: "serve, s", Value: NewIntSlice(9, 2)},
|
|
},
|
|
Action: func(ctx *Context) error {
|
|
if !reflect.DeepEqual(ctx.IntSlice("serve"), []int{9, 2}) {
|
|
t.Errorf("main name not set")
|
|
}
|
|
if !reflect.DeepEqual(ctx.IntSlice("s"), []int{9, 2}) {
|
|
t.Errorf("short name not set")
|
|
}
|
|
return nil
|
|
},
|
|
}).Run([]string{"run"})
|
|
}
|
|
|
|
func TestParseMultiIntSliceFromEnv(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_INTERVALS", "20,30,40")
|
|
|
|
(&App{
|
|
Flags: []Flag{
|
|
IntSliceFlag{Name: "intervals, i", Value: NewIntSlice(), 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 TestParseMultiIntSliceFromEnvWithDefaults(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_INTERVALS", "20,30,40")
|
|
|
|
(&App{
|
|
Flags: []Flag{
|
|
IntSliceFlag{Name: "intervals, i", Value: NewIntSlice(1, 2, 5), 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: NewIntSlice(), 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 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 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 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 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 TestStringSlice_Serialized_Set(t *testing.T) {
|
|
sl0 := NewStringSlice("a", "b")
|
|
ser0 := sl0.Serialized()
|
|
|
|
if len(ser0) < len(slPfx) {
|
|
t.Fatalf("serialized shorter than expected: %q", ser0)
|
|
}
|
|
|
|
sl1 := NewStringSlice("c", "d")
|
|
sl1.Set(ser0)
|
|
|
|
if sl0.String() != sl1.String() {
|
|
t.Fatalf("pre and post serialization do not match: %v != %v", sl0, sl1)
|
|
}
|
|
}
|
|
|
|
func TestIntSlice_Serialized_Set(t *testing.T) {
|
|
sl0 := NewIntSlice(1, 2)
|
|
ser0 := sl0.Serialized()
|
|
|
|
if len(ser0) < len(slPfx) {
|
|
t.Fatalf("serialized shorter than expected: %q", ser0)
|
|
}
|
|
|
|
sl1 := NewIntSlice(3, 4)
|
|
sl1.Set(ser0)
|
|
|
|
if sl0.String() != sl1.String() {
|
|
t.Fatalf("pre and post serialization do not match: %v != %v", sl0, sl1)
|
|
}
|
|
}
|