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Make IsValidPercent return error strings

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This commit is contained in:
Tim Hockin 2016-01-28 23:22:57 -08:00
parent 87c1fc50a8
commit bb208a02b3
4 changed files with 48 additions and 6 deletions
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9
pkg/apis/extensions/validation/validation.go
View File

@ -149,8 +149,8 @@ func ValidatePositiveIntOrPercent(intOrPercent intstr.IntOrString, fldPath *fiel
allErrs := field.ErrorList{}
switch intOrPercent.Type {
case intstr.String:
if !validation.IsValidPercent(intOrPercent.StrVal) {
allErrs = append(allErrs, field.Invalid(fldPath, intOrPercent, "must be an integer or percentage (e.g '5%%')"))
for _, msg := range validation.IsValidPercent(intOrPercent.StrVal) {
allErrs = append(allErrs, field.Invalid(fldPath, intOrPercent, msg))
}
case intstr.Int:
allErrs = append(allErrs, apivalidation.ValidateNonnegativeField(int64(intOrPercent.IntValue()), fldPath)...)
@ -161,7 +161,10 @@ func ValidatePositiveIntOrPercent(intOrPercent intstr.IntOrString, fldPath *fiel
}
func getPercentValue(intOrStringValue intstr.IntOrString) (int, bool) {
if intOrStringValue.Type != intstr.String || !validation.IsValidPercent(intOrStringValue.StrVal) {
if intOrStringValue.Type != intstr.String {
return 0, false
}
if len(validation.IsValidPercent(intOrStringValue.StrVal)) != 0 {
return 0, false
}
value, _ := strconv.Atoi(intOrStringValue.StrVal[:len(intOrStringValue.StrVal)-1])

2
pkg/apis/extensions/validation/validation_test.go
View File

@ -632,7 +632,7 @@ func TestValidateDeployment(t *testing.T) {
MaxSurge: intstr.FromString("20Percent"),
},
}
errorCases["must be an integer or percentage"] = invalidMaxSurgeDeployment
errorCases["must match the regex"] = invalidMaxSurgeDeployment
// MaxSurge and MaxUnavailable cannot both be zero.
invalidRollingUpdateDeployment := validDeployment()

7
pkg/util/validation/validation.go
View File

@ -221,8 +221,11 @@ const percentFmt string = "[0-9]+%"
var percentRegexp = regexp.MustCompile("^" + percentFmt + "$")
func IsValidPercent(percent string) bool {
return percentRegexp.MatchString(percent)
func IsValidPercent(percent string) []string {
if !percentRegexp.MatchString(percent) {
return []string{RegexError(percentFmt, "1%", "93%")}
}
return nil
}
const HTTPHeaderNameFmt string = "[-A-Za-z0-9]+"

36
pkg/util/validation/validation_test.go
View File

@ -338,3 +338,39 @@ func TestIsHTTPHeaderName(t *testing.T) {
}
}
}
func TestIsValidPercent(t *testing.T) {
goodValues := []string{
"0%",
"00000%",
"1%",
"01%",
"99%",
"100%",
"101%",
}
for _, val := range goodValues {
if msgs := IsValidPercent(val); len(msgs) != 0 {
t.Errorf("expected true for %q: %v", val, msgs)
}
}
badValues := []string{
"",
"0",
"100",
"0.0%",
"99.9%",
"hundred",
" 1%",
"1% ",
"-0%",
"-1%",
"+1%",
}
for _, val := range badValues {
if msgs := IsValidPercent(val); len(msgs) == 0 {
t.Errorf("expected false for %q", val)
}
}
}