import (
	"testing"

	"istio.io/api/operator/v1alpha1"
	"istio.io/istio/operator/pkg/util"
)

func TestValidate(t *testing.T) {
	tests := []struct {
		desc     string
		yamlStr  string
		wantErrs util.Errors
	}{
		{
			desc: "nil success",
		},
		{
			desc: "complicated k8s overlay",
			yamlStr: `
profile: default
components:
  ingressGateways:
  - enabled: true
    k8s:
      affinity:

	testCases := []struct {
		desc              string
		src               io.Reader
		size              int64
		actualSize        int64
		md5hex, sha256hex string
		err               error
	}{
		0: {
			desc:       "Success, no checksum verification provided.",
			src:        bytes.NewReader([]byte("abcd")),
			size:       4,
			actualSize: 4,
		},
		{
			desc:       "Failure md5 mismatch.",

    llvm::cl::desc("Enable converting TF to Stablehlo."),
    llvm::cl::init(false));

// NOLINTNEXTLINE
opt<bool> post_training_quantization(
    "post-training-quantization",
    llvm::cl::desc("Enable post_training_quantization."),
    llvm::cl::init(false));

// NOLINTNEXTLINE
opt<bool> legalize_custom_tensor_list_ops(
    "legalize-custom-tensor-list-ops",

    visitMethodInsn_(Opcodes.INVOKEINTERFACE, owner, name, desc, itf)
}


internal
fun MethodVisitor.INVOKESTATIC(owner: InternalName, name: String, desc: String) {
    visitMethodInsn_(Opcodes.INVOKESTATIC, owner, name, desc, false)
}


private
fun MethodVisitor.visitMethodInsn_(opcode: Int, owner: InternalName, name: String, desc: String, itf: Boolean) {

/// Favor Mul over Div.
def DivWithSqrtDivisor : Pat<
  (TF_DivOp:$src $arg0, (TF_SqrtOp $arg1)),
  (TF_MulOp:$dest1 $arg0, (TF_RsqrtOp:$dest2 $arg1)), [],
  [(CopyAttrs $src, $dest1), (CopyAttrs $src, $dest2)]>;

//===----------------------------------------------------------------------===//
// Log op patterns.
//===----------------------------------------------------------------------===//

	runAsNonRootTrue := true
	runAsNonRootFalse := false
	for _, test := range []struct {
		desc     string
		sc       *v1.SecurityContext
		uid      *int64
		username string
		fail     bool
	}{
		{
			desc: "Pass if SecurityContext is not set",
			sc:   nil,
			uid:  &rootUser,
			fail: false,
		},
		{
			desc: "Pass if RunAsUser is non-root and RunAsNonRoot is true",
			sc: &v1.SecurityContext{

	testCases := []struct {
		desc            string
		ipString        []string
		wantIPv6        bool
		expectCorrect   []string
		expectIncorrect []string
	}{
		{
			desc:            "empty input IPv4",
			ipString:        []string{},
			wantIPv6:        false,
			expectCorrect:   nil,
			expectIncorrect: nil,
		},
		{
			desc:            "empty input IPv6",

    visitMethodInsn_(Opcodes.INVOKEINTERFACE, owner, name, desc, itf)
}


internal
fun MethodVisitor.INVOKESTATIC(owner: InternalName, name: String, desc: String) {
    visitMethodInsn_(Opcodes.INVOKESTATIC, owner, name, desc, false)
}


private
fun MethodVisitor.visitMethodInsn_(opcode: Int, owner: InternalName, name: String, desc: String, itf: Boolean) {

a:
  b:
  - name: n1
    value: v1
  - name: n2
    list: 
    - v1
    - v2
    - v3_regex
  c:
`
	tests := []struct {
		desc    string
		path    string
		value   string
		want    string
		wantErr string
	}{
		{
			desc:  "ModifyListEntryValue",
			path:  `a.b.[name:n1].value`,
			value: `v2`,
			want: `
apiVersion: apps/v1
kind: Deployment
metadata:
  name: istio-citadel

	cases := []test{
		{
			desc:    "regular file",
			writes:  []file{{name: "foo", data: "bar"}},
			expects: []file{{name: "foo", data: "bar"}},
		},
		{
			desc:    "directory",
			writes:  []file{{name: "foo", mode: os.ModeDir}},
			expects: []file{{name: "foo", mode: os.ModeDir}},
		},
		{
			desc:    "deep regular file",
			writes:  []file{{name: "foo/bar", data: "baz"}},