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wp-matrix/vendor/github.com/urfave/cli/flag_test.go

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Added vendored dependencies
2018-01-08 08:54:13 +00:00
package cli
import (
"fmt"
"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 := " [$APP_FOO]"
if runtime.GOOS == "windows" {
expectedSuffix = " [%APP_FOO%]"
}
if !strings.HasSuffix(output, expectedSuffix) {
t.Errorf("%s does not end with"+expectedSuffix, output)
}
}
}
var stringSliceFlagTests = []struct {
name string
value *StringSlice
expected string
}{
{"foo", func() *StringSlice {
s := &StringSlice{}
s.Set("")
return s
}(), "--foo value\t"},
{"f", func() *StringSlice {
s := &StringSlice{}
s.Set("")
return s
}(), "-f value\t"},
{"f", func() *StringSlice {
s := &StringSlice{}
s.Set("Lipstick")
return s
}(), "-f value\t(default: \"Lipstick\")"},
{"test", func() *StringSlice {
s := &StringSlice{}
s.Set("Something")
return s
}(), "--test value\t(default: \"Something\")"},
}
func TestStringSliceFlagHelpOutput(t *testing.T) {
for _, test := range stringSliceFlagTests {
flag := StringSliceFlag{Name: test.name, Value: test.value}
output := flag.String()
if output != test.expected {
t.Errorf("%q does not match %q", output, test.expected)
}
}
}
func TestStringSliceFlagWithEnvVarHelpOutput(t *testing.T) {
os.Clearenv()
os.Setenv("APP_QWWX", "11,4")
for _, test := range stringSliceFlagTests {
flag := StringSliceFlag{Name: test.name, Value: test.value, EnvVar: "APP_QWWX"}
output := flag.String()
expectedSuffix := " [$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 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"})
}
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