x
/
urfave-cli
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Change flag test error checking to use regexp rather than strings

Browse Source 
As the error messages changed in 1.8
main
Jesse Szwedko 7 years ago
parent 2526b57c56
commit 8d8f927bcb
1 changed files with 52 additions and 40 deletions
Show Stats Download Patch File Download Diff File

92
flag_test.go
Unescape View File

@ -4,6 +4,7 @@ import (
"fmt"
"os"
"reflect"
"regexp"
"runtime"
"strings"
"testing"
@ -31,57 +32,57 @@ func TestBoolFlagHelpOutput(t *testing.T) {
func TestFlagsFromEnv(t *testing.T) {
var flagTests = []struct {
input string
output interface{}
flag Flag
err error
input string
output interface{}
flag Flag
errRegexp string
}{
{"", false, BoolFlag{Name: "debug", EnvVar: "DEBUG"}, nil},
{"1", true, BoolFlag{Name: "debug", EnvVar: "DEBUG"}, nil},
{"false", false, BoolFlag{Name: "debug", EnvVar: "DEBUG"}, nil},
{"foobar", true, BoolFlag{Name: "debug", EnvVar: "DEBUG"}, fmt.Errorf(`could not parse foobar as bool value for flag debug: strconv.ParseBool: parsing "foobar": invalid syntax`)},
{"", 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"}, nil},
{"1", true, BoolTFlag{Name: "debug", EnvVar: "DEBUG"}, nil},
{"false", false, BoolTFlag{Name: "debug", EnvVar: "DEBUG"}, nil},
{"foobar", true, BoolTFlag{Name: "debug", EnvVar: "DEBUG"}, fmt.Errorf(`could not parse foobar as bool value for flag debug: strconv.ParseBool: parsing "foobar": invalid syntax`)},
{"", 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"}, nil},
{"foobar", false, DurationFlag{Name: "time", EnvVar: "TIME"}, fmt.Errorf(`could not parse foobar as duration for flag time: time: invalid duration foobar`)},
{"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"}, nil},
{"1", 1.0, Float64Flag{Name: "seconds", EnvVar: "SECONDS"}, nil},
{"foobar", 0, Float64Flag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Errorf(`could not parse foobar as float64 value for flag seconds: strconv.ParseFloat: parsing "foobar": invalid syntax`)},
{"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"}, nil},
{"1.2", 0, Int64Flag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Errorf(`could not parse 1.2 as int value for flag seconds: strconv.ParseInt: parsing "1.2": invalid syntax`)},
{"foobar", 0, Int64Flag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Errorf(`could not parse foobar as int value for flag seconds: strconv.ParseInt: parsing "foobar": invalid syntax`)},
{"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"}, nil},
{"1.2", 0, IntFlag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Errorf(`could not parse 1.2 as int value for flag seconds: strconv.ParseInt: parsing "1.2": invalid syntax`)},
{"foobar", 0, IntFlag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Errorf(`could not parse foobar as int value for flag seconds: strconv.ParseInt: parsing "foobar": invalid syntax`)},
{"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"}, nil},
{"1.2,2", IntSlice{}, IntSliceFlag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Errorf(`could not parse 1.2,2 as int slice value for flag seconds: strconv.ParseInt: parsing "1.2": invalid syntax`)},
{"foobar", IntSlice{}, IntSliceFlag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Errorf(`could not parse foobar as int slice value for flag seconds: strconv.ParseInt: parsing "foobar": invalid syntax`)},
{"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"}, nil},
{"1.2,2", Int64Slice{}, Int64SliceFlag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Errorf(`could not parse 1.2,2 as int64 slice value for flag seconds: strconv.ParseInt: parsing "1.2": invalid syntax`)},
{"foobar", Int64Slice{}, Int64SliceFlag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Errorf(`could not parse foobar as int64 slice value for flag seconds: strconv.ParseInt: parsing "foobar": invalid syntax`)},
{"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"}, nil},
{"foo", "foo", StringFlag{Name: "name", EnvVar: "NAME"}, ""},
{"foo,bar", StringSlice{"foo", "bar"}, StringSliceFlag{Name: "names", EnvVar: "NAMES"}, nil},
{"foo,bar", StringSlice{"foo", "bar"}, StringSliceFlag{Name: "names", EnvVar: "NAMES"}, ""},
{"1", uint(1), UintFlag{Name: "seconds", EnvVar: "SECONDS"}, nil},
{"1.2", 0, UintFlag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Errorf(`could not parse 1.2 as uint value for flag seconds: strconv.ParseUint: parsing "1.2": invalid syntax`)},
{"foobar", 0, UintFlag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Errorf(`could not parse foobar as uint value for flag seconds: strconv.ParseUint: parsing "foobar": invalid syntax`)},
{"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"}, nil},
{"1.2", 0, Uint64Flag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Errorf(`could not parse 1.2 as uint64 value for flag seconds: strconv.ParseUint: parsing "1.2": invalid syntax`)},
{"foobar", 0, Uint64Flag{Name: "seconds", EnvVar: "SECONDS"}, fmt.Errorf(`could not parse foobar as uint64 value for flag seconds: strconv.ParseUint: parsing "foobar": invalid syntax`)},
{"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"}, nil},
{"foo,bar", &Parser{"foo", "bar"}, GenericFlag{Name: "names", Value: &Parser{}, EnvVar: "NAMES"}, ""},
}
for _, test := range flagTests {
@ -98,8 +99,19 @@ func TestFlagsFromEnv(t *testing.T) {
}
err := a.Run([]string{"run"})
if !reflect.DeepEqual(test.err, err) {
t.Errorf("expected error %s, got error %s", test.err, err)
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)
}
}
}
}

Write Preview
Loading…
Cancel
Save