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1445 lines
37 KiB
1445 lines
37 KiB
package cli
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import (
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"flag"
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"fmt"
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"os"
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"reflect"
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"runtime"
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"strings"
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"testing"
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"time"
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)
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var boolFlagTests = []struct {
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name string
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expected string
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}{
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{"help", "--help\t(default: false)"},
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{"h", "-h\t(default: false)"},
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}
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func TestBoolFlagHelpOutput(t *testing.T) {
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for _, test := range boolFlagTests {
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flag := &BoolFlag{Name: test.name}
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output := flag.String()
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if output != test.expected {
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t.Errorf("%q does not match %q", output, test.expected)
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}
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}
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}
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func TestBoolFlagApply_SetsAllNames(t *testing.T) {
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v := false
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fl := BoolFlag{Name: "wat", Aliases: []string{"W", "huh"}, Destination: &v}
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set := flag.NewFlagSet("test", 0)
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fl.Apply(set)
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err := set.Parse([]string{"--wat", "-W", "--huh"})
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expect(t, err, nil)
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expect(t, v, true)
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}
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var stringFlagTests = []struct {
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name string
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aliases []string
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usage string
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value string
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expected string
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}{
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{"foo", nil, "", "", "--foo value\t"},
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{"f", nil, "", "", "-f value\t"},
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{"f", nil, "The total `foo` desired", "all", "-f foo\tThe total foo desired (default: \"all\")"},
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{"test", nil, "", "Something", "--test value\t(default: \"Something\")"},
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{"config", []string{"c"}, "Load configuration from `FILE`", "", "--config FILE, -c FILE\tLoad configuration from FILE"},
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{"config", []string{"c"}, "Load configuration from `CONFIG`", "config.json", "--config CONFIG, -c CONFIG\tLoad configuration from CONFIG (default: \"config.json\")"},
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}
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func TestStringFlagHelpOutput(t *testing.T) {
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for _, test := range stringFlagTests {
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flag := &StringFlag{Name: test.name, Aliases: test.aliases, Usage: test.usage, Value: test.value}
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output := flag.String()
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if output != test.expected {
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t.Errorf("%q does not match %q", output, test.expected)
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}
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}
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}
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func TestStringFlagDefaultText(t *testing.T) {
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flag := &StringFlag{Name: "foo", Aliases: nil, Usage: "amount of `foo` requested", Value: "none", DefaultText: "all of it"}
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expected := "--foo foo\tamount of foo requested (default: all of it)"
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output := flag.String()
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if output != expected {
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t.Errorf("%q does not match %q", output, expected)
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}
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}
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func TestStringFlagWithEnvVarHelpOutput(t *testing.T) {
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os.Clearenv()
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os.Setenv("APP_FOO", "derp")
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for _, test := range stringFlagTests {
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flag := &StringFlag{Name: test.name, Aliases: test.aliases, Value: test.value, EnvVars: []string{"APP_FOO"}}
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output := flag.String()
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expectedSuffix := " [$APP_FOO]"
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if runtime.GOOS == "windows" {
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expectedSuffix = " [%APP_FOO%]"
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}
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if !strings.HasSuffix(output, expectedSuffix) {
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t.Errorf("%s does not end with"+expectedSuffix, output)
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}
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}
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}
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func TestStringFlagApply_SetsAllNames(t *testing.T) {
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v := "mmm"
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fl := StringFlag{Name: "hay", Aliases: []string{"H", "hayyy"}, Destination: &v}
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set := flag.NewFlagSet("test", 0)
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fl.Apply(set)
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err := set.Parse([]string{"--hay", "u", "-H", "yuu", "--hayyy", "YUUUU"})
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expect(t, err, nil)
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expect(t, v, "YUUUU")
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}
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var stringSliceFlagTests = []struct {
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name string
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aliases []string
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value *StringSlice
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expected string
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}{
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{"foo", nil, NewStringSlice(""), "--foo value\t"},
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{"f", nil, NewStringSlice(""), "-f value\t"},
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{"f", nil, NewStringSlice("Lipstick"), "-f value\t(default: \"Lipstick\")"},
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{"test", nil, NewStringSlice("Something"), "--test value\t(default: \"Something\")"},
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{"dee", []string{"d"}, NewStringSlice("Inka", "Dinka", "dooo"), "--dee value, -d value\t(default: \"Inka\", \"Dinka\", \"dooo\")"},
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}
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func TestStringSliceFlagHelpOutput(t *testing.T) {
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for _, test := range stringSliceFlagTests {
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flag := &StringSliceFlag{Name: test.name, Aliases: test.aliases, Value: test.value}
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output := flag.String()
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if output != test.expected {
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t.Errorf("%q does not match %q", output, test.expected)
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}
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}
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}
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func TestStringSliceFlagWithEnvVarHelpOutput(t *testing.T) {
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os.Clearenv()
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os.Setenv("APP_QWWX", "11,4")
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for _, test := range stringSliceFlagTests {
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flag := &StringSliceFlag{Name: test.name, Aliases: test.aliases, Value: test.value, EnvVars: []string{"APP_QWWX"}}
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output := flag.String()
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expectedSuffix := " [$APP_QWWX]"
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if runtime.GOOS == "windows" {
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expectedSuffix = " [%APP_QWWX%]"
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}
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if !strings.HasSuffix(output, expectedSuffix) {
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t.Errorf("%q does not end with"+expectedSuffix, output)
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}
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}
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}
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func TestStringSliceFlagApply_SetsAllNames(t *testing.T) {
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fl := StringSliceFlag{Name: "goat", Aliases: []string{"G", "gooots"}}
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set := flag.NewFlagSet("test", 0)
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fl.Apply(set)
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err := set.Parse([]string{"--goat", "aaa", "-G", "bbb", "--gooots", "eeeee"})
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expect(t, err, nil)
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}
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var intFlagTests = []struct {
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name string
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expected string
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}{
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{"hats", "--hats value\t(default: 9)"},
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{"H", "-H value\t(default: 9)"},
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}
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func TestIntFlagHelpOutput(t *testing.T) {
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for _, test := range intFlagTests {
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flag := &IntFlag{Name: test.name, Value: 9}
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output := flag.String()
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if output != test.expected {
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t.Errorf("%s does not match %s", output, test.expected)
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}
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}
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}
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func TestIntFlagWithEnvVarHelpOutput(t *testing.T) {
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os.Clearenv()
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os.Setenv("APP_BAR", "2")
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for _, test := range intFlagTests {
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flag := &IntFlag{Name: test.name, EnvVars: []string{"APP_BAR"}}
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output := flag.String()
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expectedSuffix := " [$APP_BAR]"
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if runtime.GOOS == "windows" {
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expectedSuffix = " [%APP_BAR%]"
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}
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if !strings.HasSuffix(output, expectedSuffix) {
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t.Errorf("%s does not end with"+expectedSuffix, output)
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}
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}
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}
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func TestIntFlagApply_SetsAllNames(t *testing.T) {
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v := 3
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fl := IntFlag{Name: "banana", Aliases: []string{"B", "banannanana"}, Destination: &v}
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set := flag.NewFlagSet("test", 0)
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fl.Apply(set)
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err := set.Parse([]string{"--banana", "1", "-B", "2", "--banannanana", "5"})
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expect(t, err, nil)
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expect(t, v, 5)
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}
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var int64FlagTests = []struct {
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name string
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expected string
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}{
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{"hats", "--hats value\t(default: 8589934592)"},
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{"H", "-H value\t(default: 8589934592)"},
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}
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func TestInt64FlagHelpOutput(t *testing.T) {
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for _, test := range int64FlagTests {
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flag := Int64Flag{Name: test.name, Value: 8589934592}
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output := flag.String()
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if output != test.expected {
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t.Errorf("%s does not match %s", output, test.expected)
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}
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}
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}
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func TestInt64FlagWithEnvVarHelpOutput(t *testing.T) {
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os.Clearenv()
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os.Setenv("APP_BAR", "2")
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for _, test := range int64FlagTests {
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flag := IntFlag{Name: test.name, EnvVars: []string{"APP_BAR"}}
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output := flag.String()
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expectedSuffix := " [$APP_BAR]"
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if runtime.GOOS == "windows" {
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expectedSuffix = " [%APP_BAR%]"
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}
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if !strings.HasSuffix(output, expectedSuffix) {
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t.Errorf("%s does not end with"+expectedSuffix, output)
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}
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}
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}
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var uintFlagTests = []struct {
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name string
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expected string
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}{
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{"nerfs", "--nerfs value\t(default: 41)"},
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{"N", "-N value\t(default: 41)"},
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}
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func TestUintFlagHelpOutput(t *testing.T) {
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for _, test := range uintFlagTests {
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flag := UintFlag{Name: test.name, Value: 41}
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output := flag.String()
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if output != test.expected {
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t.Errorf("%s does not match %s", output, test.expected)
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}
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}
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}
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func TestUintFlagWithEnvVarHelpOutput(t *testing.T) {
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os.Clearenv()
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os.Setenv("APP_BAR", "2")
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for _, test := range uintFlagTests {
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flag := UintFlag{Name: test.name, EnvVars: []string{"APP_BAR"}}
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output := flag.String()
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expectedSuffix := " [$APP_BAR]"
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if runtime.GOOS == "windows" {
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expectedSuffix = " [%APP_BAR%]"
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}
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if !strings.HasSuffix(output, expectedSuffix) {
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t.Errorf("%s does not end with"+expectedSuffix, output)
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}
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}
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}
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var uint64FlagTests = []struct {
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name string
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expected string
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}{
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{"gerfs", "--gerfs value\t(default: 8589934582)"},
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{"G", "-G value\t(default: 8589934582)"},
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}
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func TestUint64FlagHelpOutput(t *testing.T) {
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for _, test := range uint64FlagTests {
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flag := Uint64Flag{Name: test.name, Value: 8589934582}
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output := flag.String()
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if output != test.expected {
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t.Errorf("%s does not match %s", output, test.expected)
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}
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}
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}
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func TestUint64FlagWithEnvVarHelpOutput(t *testing.T) {
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os.Clearenv()
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os.Setenv("APP_BAR", "2")
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for _, test := range uint64FlagTests {
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flag := UintFlag{Name: test.name, EnvVars: []string{"APP_BAR"}}
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output := flag.String()
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expectedSuffix := " [$APP_BAR]"
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if runtime.GOOS == "windows" {
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expectedSuffix = " [%APP_BAR%]"
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}
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if !strings.HasSuffix(output, expectedSuffix) {
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t.Errorf("%s does not end with"+expectedSuffix, output)
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}
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}
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}
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var durationFlagTests = []struct {
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name string
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expected string
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}{
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{"hooting", "--hooting value\t(default: 1s)"},
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{"H", "-H value\t(default: 1s)"},
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}
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func TestDurationFlagHelpOutput(t *testing.T) {
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for _, test := range durationFlagTests {
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flag := &DurationFlag{Name: test.name, Value: 1 * time.Second}
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output := flag.String()
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if output != test.expected {
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t.Errorf("%q does not match %q", output, test.expected)
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}
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}
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}
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func TestDurationFlagWithEnvVarHelpOutput(t *testing.T) {
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os.Clearenv()
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os.Setenv("APP_BAR", "2h3m6s")
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for _, test := range durationFlagTests {
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flag := &DurationFlag{Name: test.name, EnvVars: []string{"APP_BAR"}}
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output := flag.String()
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expectedSuffix := " [$APP_BAR]"
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if runtime.GOOS == "windows" {
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expectedSuffix = " [%APP_BAR%]"
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}
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if !strings.HasSuffix(output, expectedSuffix) {
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t.Errorf("%s does not end with"+expectedSuffix, output)
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}
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}
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}
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func TestDurationFlagApply_SetsAllNames(t *testing.T) {
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v := time.Second * 20
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fl := DurationFlag{Name: "howmuch", Aliases: []string{"H", "whyyy"}, Destination: &v}
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set := flag.NewFlagSet("test", 0)
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fl.Apply(set)
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err := set.Parse([]string{"--howmuch", "30s", "-H", "5m", "--whyyy", "30h"})
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expect(t, err, nil)
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expect(t, v, time.Hour*30)
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}
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var intSliceFlagTests = []struct {
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name string
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aliases []string
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value *IntSlice
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expected string
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}{
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{"heads", nil, NewIntSlice(), "--heads value\t"},
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{"H", nil, NewIntSlice(), "-H value\t"},
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{"H", []string{"heads"}, NewIntSlice(9, 3), "-H value, --heads value\t(default: 9, 3)"},
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}
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func TestIntSliceFlagHelpOutput(t *testing.T) {
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for _, test := range intSliceFlagTests {
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flag := &IntSliceFlag{Name: test.name, Aliases: test.aliases, Value: test.value}
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output := flag.String()
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if output != test.expected {
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t.Errorf("%q does not match %q", output, test.expected)
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}
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}
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}
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func TestIntSliceFlagWithEnvVarHelpOutput(t *testing.T) {
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os.Clearenv()
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os.Setenv("APP_SMURF", "42,3")
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for _, test := range intSliceFlagTests {
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flag := &IntSliceFlag{Name: test.name, Aliases: test.aliases, Value: test.value, EnvVars: []string{"APP_SMURF"}}
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output := flag.String()
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expectedSuffix := " [$APP_SMURF]"
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if runtime.GOOS == "windows" {
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expectedSuffix = " [%APP_SMURF%]"
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}
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if !strings.HasSuffix(output, expectedSuffix) {
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t.Errorf("%q does not end with"+expectedSuffix, output)
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}
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}
|
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}
|
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|
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func TestIntSliceFlagApply_SetsAllNames(t *testing.T) {
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fl := IntSliceFlag{Name: "bits", Aliases: []string{"B", "bips"}}
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set := flag.NewFlagSet("test", 0)
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fl.Apply(set)
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|
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err := set.Parse([]string{"--bits", "23", "-B", "3", "--bips", "99"})
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expect(t, err, nil)
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}
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|
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var int64SliceFlagTests = []struct {
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name string
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aliases []string
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value *Int64Slice
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expected string
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}{
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{"heads", nil, NewInt64Slice(), "--heads value\t"},
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{"H", nil, NewInt64Slice(), "-H value\t"},
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{"heads", []string{"H"}, NewInt64Slice(int64(2), int64(17179869184)),
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"--heads value, -H value\t(default: 2, 17179869184)"},
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}
|
|
|
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func TestInt64SliceFlagHelpOutput(t *testing.T) {
|
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for _, test := range int64SliceFlagTests {
|
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flag := Int64SliceFlag{Name: test.name, Aliases: test.aliases, Value: test.value}
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output := flag.String()
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|
|
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if output != test.expected {
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t.Errorf("%q does not match %q", output, test.expected)
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}
|
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}
|
|
}
|
|
|
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func TestInt64SliceFlagWithEnvVarHelpOutput(t *testing.T) {
|
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os.Clearenv()
|
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os.Setenv("APP_SMURF", "42,17179869184")
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for _, test := range int64SliceFlagTests {
|
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flag := Int64SliceFlag{Name: test.name, Value: test.value, EnvVars: []string{"APP_SMURF"}}
|
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output := flag.String()
|
|
|
|
expectedSuffix := " [$APP_SMURF]"
|
|
if runtime.GOOS == "windows" {
|
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expectedSuffix = " [%APP_SMURF%]"
|
|
}
|
|
if !strings.HasSuffix(output, expectedSuffix) {
|
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t.Errorf("%q does not end with"+expectedSuffix, output)
|
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}
|
|
}
|
|
}
|
|
|
|
var float64FlagTests = []struct {
|
|
name string
|
|
expected string
|
|
}{
|
|
{"hooting", "--hooting value\t(default: 0.1)"},
|
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{"H", "-H value\t(default: 0.1)"},
|
|
}
|
|
|
|
func TestFloat64FlagHelpOutput(t *testing.T) {
|
|
for _, test := range float64FlagTests {
|
|
flag := &Float64Flag{Name: test.name, Value: float64(0.1)}
|
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output := flag.String()
|
|
|
|
if output != test.expected {
|
|
t.Errorf("%q does not match %q", output, test.expected)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestFloat64FlagWithEnvVarHelpOutput(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_BAZ", "99.4")
|
|
for _, test := range float64FlagTests {
|
|
flag := &Float64Flag{Name: test.name, EnvVars: []string{"APP_BAZ"}}
|
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output := flag.String()
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|
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expectedSuffix := " [$APP_BAZ]"
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if runtime.GOOS == "windows" {
|
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expectedSuffix = " [%APP_BAZ%]"
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}
|
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if !strings.HasSuffix(output, expectedSuffix) {
|
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t.Errorf("%s does not end with"+expectedSuffix, output)
|
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}
|
|
}
|
|
}
|
|
|
|
func TestFloat64FlagApply_SetsAllNames(t *testing.T) {
|
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v := float64(99.1)
|
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fl := Float64Flag{Name: "noodles", Aliases: []string{"N", "nurbles"}, Destination: &v}
|
|
set := flag.NewFlagSet("test", 0)
|
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fl.Apply(set)
|
|
|
|
err := set.Parse([]string{"--noodles", "1.3", "-N", "11", "--nurbles", "43.33333"})
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expect(t, err, nil)
|
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expect(t, v, float64(43.33333))
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}
|
|
|
|
var float64SliceFlagTests = []struct {
|
|
name string
|
|
aliases []string
|
|
value *Float64Slice
|
|
expected string
|
|
}{
|
|
{"heads", nil, NewFloat64Slice(), "--heads value\t"},
|
|
{"H", nil, NewFloat64Slice(), "-H value\t"},
|
|
{"heads", []string{"H"}, NewFloat64Slice(float64(0.1234), float64(-10.5)),
|
|
"--heads value, -H value\t(default: 0.1234, -10.5)"},
|
|
}
|
|
|
|
func TestFloat64SliceFlagHelpOutput(t *testing.T) {
|
|
for _, test := range float64SliceFlagTests {
|
|
flag := Float64SliceFlag{Name: test.name, Aliases: test.aliases, Value: test.value}
|
|
output := flag.String()
|
|
|
|
if output != test.expected {
|
|
t.Errorf("%q does not match %q", output, test.expected)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestFloat64SliceFlagWithEnvVarHelpOutput(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_SMURF", "0.1234,-10.5")
|
|
for _, test := range float64SliceFlagTests {
|
|
flag := Float64SliceFlag{Name: test.name, Value: test.value, EnvVars: []string{"APP_SMURF"}}
|
|
output := flag.String()
|
|
|
|
expectedSuffix := " [$APP_SMURF]"
|
|
if runtime.GOOS == "windows" {
|
|
expectedSuffix = " [%APP_SMURF%]"
|
|
}
|
|
if !strings.HasSuffix(output, expectedSuffix) {
|
|
t.Errorf("%q does not end with"+expectedSuffix, output)
|
|
}
|
|
}
|
|
}
|
|
|
|
var genericFlagTests = []struct {
|
|
name string
|
|
value Generic
|
|
expected string
|
|
}{
|
|
{"toads", &Parser{"abc", "def"}, "--toads value\ttest flag (default: abc,def)"},
|
|
{"t", &Parser{"abc", "def"}, "-t value\ttest flag (default: abc,def)"},
|
|
}
|
|
|
|
func TestGenericFlagHelpOutput(t *testing.T) {
|
|
for _, test := range genericFlagTests {
|
|
flag := &GenericFlag{Name: test.name, Value: test.value, Usage: "test flag"}
|
|
output := flag.String()
|
|
|
|
if output != test.expected {
|
|
t.Errorf("%q does not match %q", output, test.expected)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestGenericFlagWithEnvVarHelpOutput(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_ZAP", "3")
|
|
for _, test := range genericFlagTests {
|
|
flag := &GenericFlag{Name: test.name, EnvVars: []string{"APP_ZAP"}}
|
|
output := flag.String()
|
|
|
|
expectedSuffix := " [$APP_ZAP]"
|
|
if runtime.GOOS == "windows" {
|
|
expectedSuffix = " [%APP_ZAP%]"
|
|
}
|
|
if !strings.HasSuffix(output, expectedSuffix) {
|
|
t.Errorf("%s does not end with"+expectedSuffix, output)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestGenericFlagApply_SetsAllNames(t *testing.T) {
|
|
fl := GenericFlag{Name: "orbs", Aliases: []string{"O", "obrs"}, Value: &Parser{}}
|
|
set := flag.NewFlagSet("test", 0)
|
|
fl.Apply(set)
|
|
|
|
err := set.Parse([]string{"--orbs", "eleventy,3", "-O", "4,bloop", "--obrs", "19,s"})
|
|
expect(t, err, nil)
|
|
}
|
|
|
|
func TestParseMultiString(t *testing.T) {
|
|
(&App{
|
|
Flags: []Flag{
|
|
&StringFlag{Name: "serve", Aliases: []string{"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", Aliases: []string{"c"}, EnvVars: []string{"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", Aliases: []string{"c"}, EnvVars: []string{"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", Aliases: []string{"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", Aliases: []string{"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", Aliases: []string{"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", Aliases: []string{"i"}, Value: NewStringSlice(), EnvVars: []string{"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", Aliases: []string{"i"}, Value: NewStringSlice("1", "2", "5"), EnvVars: []string{"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", Aliases: []string{"i"}, Value: NewStringSlice(), EnvVars: []string{"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", Aliases: []string{"i"}, Value: NewStringSlice("1", "2", "5"), EnvVars: []string{"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", Aliases: []string{"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", Aliases: []string{"t"}, EnvVars: []string{"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", Aliases: []string{"t"}, EnvVars: []string{"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", Aliases: []string{"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", Aliases: []string{"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", Aliases: []string{"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", Aliases: []string{"i"}, Value: NewIntSlice(), EnvVars: []string{"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", Aliases: []string{"i"}, Value: NewIntSlice(1, 2, 5), EnvVars: []string{"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", Aliases: []string{"i"}, Value: NewIntSlice(), EnvVars: []string{"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", Aliases: []string{"s"}, Value: NewInt64Slice()},
|
|
},
|
|
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", Aliases: []string{"i"}, Value: NewInt64Slice(), EnvVars: []string{"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", Aliases: []string{"i"}, Value: NewInt64Slice(), EnvVars: []string{"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", Aliases: []string{"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", Aliases: []string{"t"}, EnvVars: []string{"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", Aliases: []string{"t"}, EnvVars: []string{"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 TestParseMultiFloat64SliceFromEnv(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_INTERVALS", "0.1,-10.5")
|
|
|
|
(&App{
|
|
Flags: []Flag{
|
|
&Float64SliceFlag{Name: "intervals", Aliases: []string{"i"}, Value: NewFloat64Slice(), EnvVars: []string{"APP_INTERVALS"}},
|
|
},
|
|
Action: func(ctx *Context) error {
|
|
if !reflect.DeepEqual(ctx.Float64Slice("intervals"), []float64{0.1, -10.5}) {
|
|
t.Errorf("main name not set from env")
|
|
}
|
|
if !reflect.DeepEqual(ctx.Float64Slice("i"), []float64{0.1, -10.5}) {
|
|
t.Errorf("short name not set from env")
|
|
}
|
|
return nil
|
|
},
|
|
}).Run([]string{"run"})
|
|
}
|
|
|
|
func TestParseMultiFloat64SliceFromEnvCascade(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_INTERVALS", "0.1234,-10.5")
|
|
|
|
(&App{
|
|
Flags: []Flag{
|
|
&Float64SliceFlag{Name: "intervals", Aliases: []string{"i"}, Value: NewFloat64Slice(), EnvVars: []string{"COMPAT_INTERVALS", "APP_INTERVALS"}},
|
|
},
|
|
Action: func(ctx *Context) error {
|
|
if !reflect.DeepEqual(ctx.Float64Slice("intervals"), []float64{0.1234, -10.5}) {
|
|
t.Errorf("main name not set from env")
|
|
}
|
|
if !reflect.DeepEqual(ctx.Float64Slice("i"), []float64{0.1234, -10.5}) {
|
|
t.Errorf("short name not set from env")
|
|
}
|
|
return nil
|
|
},
|
|
}).Run([]string{"run"})
|
|
}
|
|
|
|
func TestParseMultiBool(t *testing.T) {
|
|
a := App{
|
|
Flags: []Flag{
|
|
&BoolFlag{Name: "serve", Aliases: []string{"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", Aliases: []string{"d"}, EnvVars: []string{"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", Aliases: []string{"d"}, EnvVars: []string{"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 TestParseMultiBoolTrue(t *testing.T) {
|
|
a := App{
|
|
Flags: []Flag{
|
|
&BoolFlag{Name: "implode", Aliases: []string{"i"}, Value: true},
|
|
},
|
|
Action: func(ctx *Context) error {
|
|
if ctx.Bool("implode") {
|
|
t.Errorf("main name not set")
|
|
}
|
|
if ctx.Bool("i") {
|
|
t.Errorf("short name not set")
|
|
}
|
|
return nil
|
|
},
|
|
}
|
|
a.Run([]string{"run", "--implode=false"})
|
|
}
|
|
|
|
func TestParseDestinationBoolTrue(t *testing.T) {
|
|
dest := true
|
|
|
|
a := App{
|
|
Flags: []Flag{
|
|
&BoolFlag{
|
|
Name: "dest",
|
|
Value: true,
|
|
Destination: &dest,
|
|
},
|
|
},
|
|
Action: func(ctx *Context) error {
|
|
if dest {
|
|
t.Errorf("expected destination Bool false")
|
|
}
|
|
return nil
|
|
},
|
|
}
|
|
a.Run([]string{"run", "--dest=false"})
|
|
}
|
|
|
|
func TestParseMultiBoolTrueFromEnv(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_DEBUG", "0")
|
|
a := App{
|
|
Flags: []Flag{
|
|
&BoolFlag{
|
|
Name: "debug",
|
|
Aliases: []string{"d"},
|
|
Value: true,
|
|
EnvVars: []string{"APP_DEBUG"},
|
|
},
|
|
},
|
|
Action: func(ctx *Context) error {
|
|
if ctx.Bool("debug") {
|
|
t.Errorf("main name not set from env")
|
|
}
|
|
if ctx.Bool("d") {
|
|
t.Errorf("short name not set from env")
|
|
}
|
|
return nil
|
|
},
|
|
}
|
|
a.Run([]string{"run"})
|
|
}
|
|
|
|
func TestParseMultiBoolTrueFromEnvCascade(t *testing.T) {
|
|
os.Clearenv()
|
|
os.Setenv("APP_DEBUG", "0")
|
|
a := App{
|
|
Flags: []Flag{
|
|
&BoolFlag{
|
|
Name: "debug",
|
|
Aliases: []string{"d"},
|
|
Value: true,
|
|
EnvVars: []string{"COMPAT_DEBUG", "APP_DEBUG"},
|
|
},
|
|
},
|
|
Action: func(ctx *Context) error {
|
|
if ctx.Bool("debug") {
|
|
t.Errorf("main name not set from env")
|
|
}
|
|
if ctx.Bool("d") {
|
|
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", Aliases: []string{"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",
|
|
Aliases: []string{"s"},
|
|
Value: &Parser{},
|
|
EnvVars: []string{"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{},
|
|
EnvVars: []string{"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)
|
|
}
|
|
}
|
|
|
|
func TestInt64Slice_Serialized_Set(t *testing.T) {
|
|
sl0 := NewInt64Slice(int64(1), int64(2))
|
|
ser0 := sl0.Serialized()
|
|
|
|
if len(ser0) < len(slPfx) {
|
|
t.Fatalf("serialized shorter than expected: %q", ser0)
|
|
}
|
|
|
|
sl1 := NewInt64Slice(int64(3), int64(4))
|
|
sl1.Set(ser0)
|
|
|
|
if sl0.String() != sl1.String() {
|
|
t.Fatalf("pre and post serialization do not match: %v != %v", sl0, sl1)
|
|
}
|
|
}
|