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Fix invalid ConfigMap key translation #1742

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Merged
merged 1 commit into from
Aug 18, 2025
Merged

Fix invalid ConfigMap key translation #1742

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2 changes: 1 addition & 1 deletion pkg/configmap/configmap_writer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -67,7 +67,7 @@ func NewConfigMapLoaderWithClient(configMapName, namespace, manifestsDir string,
}

func TranslateInvalidChars(input string) string {
validConfigMapKey := unallowedKeyChars.ReplaceAllString(input, "~")
validConfigMapKey := unallowedKeyChars.ReplaceAllString(input, "-")
return validConfigMapKey
}

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41 changes: 41 additions & 0 deletions pkg/configmap/configmap_writer_test.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,41 @@
package configmap

import (
"testing"
)

func TestTranslateInvalidChars(t *testing.T) {
t.Parallel()

tt := []struct {
name string
input string
expectedOutput string
}{
{
name: "identity when there're no invalid characters",
input: "foo-bar.yaml",
expectedOutput: "foo-bar.yaml",
},
{
name: "input having invalid character",
input: "foo:bar.yaml",
expectedOutput: "foo-bar.yaml",
},
}

for _, tc := range tt {
t.Run(tc.name, func(t *testing.T) {
t.Parallel()

got := TranslateInvalidChars(tc.input)
if tc.expectedOutput != got {
t.Errorf("expected %s, got %s", tc.expectedOutput, got)
}

if unallowedKeyChars.MatchString(got) {
t.Errorf("translated output %q contains invalid characters", got)
}
})
}
}
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