Justin Van Dort <******@****.***> 1717185987 -0400

Michael Weiner <******@****.***> 1697542898 -0500

Tom Tresansky <******@****.***> 1697026569 -0400

Nicole LiHui <******@****.***> 1704680429 +0800

	testCases := []struct {
		name  string
		valid bool
	}{
		{name: "header1", valid: true},
		{name: "X-Requested-With", valid: true},
		{name: "", valid: false},
	}

	for _, tc := range testCases {
		if got := ValidateHTTPHeaderName(tc.name); (got == nil) != tc.valid {
			t.Errorf("ValidateHTTPHeaderName(%q) => got valid=%v, want valid=%v",
				tc.name, got == nil, tc.valid)
		}
	}
}

			err := validateExtensionProviderService(tt.service)
			valid := err == nil
			if valid != tt.valid {
				t.Errorf("Expected valid=%v, got valid=%v for %v", tt.valid, valid, tt.service)
			}
		})
	}
}

func TestValidateExtensionProviderTracingZipkin(t *testing.T) {
	cases := []struct {
		name   string
		config *meshconfig.MeshConfig_ExtensionProvider_ZipkinTracingProvider
		valid  bool
	}{
		{
			name: "zipkin normal",

        'java'         | 'annotationProcessor'          | VALID
        'java'         | 'api'                          | DOES_NOT_EXIST
        'java'         | 'compileOnlyApi'               | DOES_NOT_EXIST

        'java-library' | 'compileOnly'                  | VALID
        'java-library' | 'runtimeOnly'                  | VALID
        'java-library' | 'implementation'               | VALID

				t.Fatalf("got valid=%v but wanted valid=%v: %v", err.Err == nil, tc.valid, err)
			}
		})
	}
}

func TestValidateDelegateHTTPRoute(t *testing.T) {
	testCases := []struct {
		name  string
		route *networking.HTTPRoute
		valid bool
	}{
		{name: "empty", route: &networking.HTTPRoute{ // nothing
		}, valid:                                     false},

02E5..02E9    ; valid                  ;      ; NV8    # 1.1  MODIFIER LETTER EXTRA-HIGH TONE BAR..MODIFIER LETTER EXTRA-LOW TONE BAR
02EA..02EB    ; valid                  ;      ; NV8    # 3.0  MODIFIER LETTER YIN DEPARTING TONE MARK..MODIFIER LETTER YANG DEPARTING TONE MARK
02EC          ; valid                                  # 3.0  MODIFIER LETTER VOICING

			valid: true,
			name:  "standard kubernetes FQDN",
		},
		{
			fqdn:  "istio-pilot.istio-system.svc.cluster.local.",
			valid: true,
			name:  "unambiguous kubernetes FQDN",
		},
	}
	for _, tt := range tests {
		tt := tt
		t.Run(tt.name, func(t *testing.T) {
			err := ValidateFQDN(tt.fqdn)
			valid := err == nil
			if valid != tt.valid {