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|
package util
import (
"testing"
)
func TestParseLabels(t *testing.T) {
testCases := []struct {
input string
expectedOutput map[string]string
shouldError bool
}{
{
input: "app=myapp,env=prod,version=1.0",
expectedOutput: map[string]string{
"app": "myapp",
"env": "prod",
"version": "1.0",
},
shouldError: false,
},
{
input: "app=myapp,env=prod,invalid",
expectedOutput: nil,
shouldError: true,
},
{
input: "app=myapp",
expectedOutput: map[string]string{
"app": "myapp",
},
shouldError: false,
},
{
input: "",
expectedOutput: map[string]string{},
shouldError: true,
},
{
input: " key = value , another = test ",
expectedOutput: map[string]string{
"key": "value",
"another": "test",
},
shouldError: false,
},
}
for _, tc := range testCases {
output, err := ParseLabels(tc.input)
// Check for unexpected errors or missing errors
if tc.shouldError && err == nil {
t.Errorf("expected error for input %q but got none", tc.input)
continue
}
if !tc.shouldError && err != nil {
t.Errorf("did not expect error for input %q but got: %v", tc.input, err)
continue
}
// Compare maps if there was no error
if !tc.shouldError {
if len(output) != len(tc.expectedOutput) {
t.Errorf("for input %q, expected map length %d but got %d", tc.input, len(tc.expectedOutput), len(output))
}
for key, expectedValue := range tc.expectedOutput {
if output[key] != expectedValue {
t.Errorf("for input %q, expected %q=%q but got %q=%q", tc.input, key, expectedValue, key, output[key])
}
}
}
}
}
|
