package runtime

import (
	"fmt"
	"testing"

	"gotest.tools/v3/assert"
	"k8s.io/apimachinery/pkg/api/errors"
	"k8s.io/apimachinery/pkg/runtime/schema"
)

func TestIsImmutableError(t *testing.T) {
	tcs := map[string]struct {
		err error
		exp bool
	}{
		"KCC admission webhook error": {
			err: fmt.Errorf(`LoggingLogSink/namepace/foo dry-run failed, error: admission webhook "deny-immutable-field-updates.cnrm.cloud.google.com" denied the request: cannot make changes to immutable field(s): [uniqueWriterIdentity]; please refer to our troubleshooting doc: https://cloud.google.com/config-connector/docs/troubleshooting`),
			exp: true,
		},
		"KCC admission webhook error 2": {
			err: fmt.Errorf(`reason: the IAMPolicyMember's spec is immutable, error: admission webhook "deny-immutable-field-updates.cnrm.cloud.google.com" denied the request: the IAMPolicyMember's spec is immutable`),
			exp: true,
		},
		"CEL immutability error": {
			err: fmt.Errorf(`Invalid value: \"object\": Value is immutable`),
			exp: true,
		},
		"not immutability error": {
			err: fmt.Errorf("i am simply error, so sad"),
		},
		"NotFound error is not an immutability error": {
			err: errors.NewNotFound(
				schema.GroupResource{Group: "fake.asf.io", Resource: "muscles"},
				"bicep",
			),
		},
		"nil error is not an immutability error": {
			err: nil,
		},
	}

	for name, tc := range tcs {
		t.Run(name, func(t *testing.T) {
			assert.Equal(t, IsImmutableError(tc.err), tc.exp)
		})
	}
}