class StackTraceFilterTest extends Specification {
    def spec = Mock(Spec)
    def filter = new StackTraceFilter(spec)
    def exception = new Exception()
    def trace = exception.stackTrace as List

    def "returns a new trace rather than mutating the original one"() {
        spec.isSatisfiedBy(_) >> true

        when:
        def filtered = filter.filter(trace)

        then:
        !filtered.is(trace)
        trace == old(trace)

}

// PrintServiceSummary prints a summary of the relevant services in the config dump to the ConfigWriter stdout
func (c *ConfigWriter) PrintPolicySummary(filter PolicyFilter) error {
	w := c.tabwriter()
	zDump := c.ztunnelDump

	pols := slices.Filter(zDump.Policies, filter.Verify)
	slices.SortFunc(pols, func(a, b *ZtunnelPolicy) int {
		if r := cmp.Compare(a.Namespace, b.Namespace); r != 0 {
			return r
		}

		// Sanity check, should not happen.
		o.FilterPrefix = ""
	}
}

// filter will apply the options and return the number of objects requested by the limit.
// Will return io.EOF if there are no more entries with the same filter.
// The last entry can be used as a marker to resume the listing.
func (r *metacacheReader) filter(o listPathOptions) (entries metaCacheEntriesSorted, err error) {
	// Forward to prefix, if any

		certChain          [][]*x509.Certificate
		caller             *security.Caller
		authenticateErrMsg string
		fakeAuthInfo       *mockAuthInfo
	}{
		"No client certificate": {
			certChain:          nil,
			caller:             nil,
			authenticateErrMsg: "no client certificate is presented",
		},
		"Unsupported auth type": {
			certChain:          nil,
			caller:             nil,

     *
     * @param testNamePatterns class or method name patterns to set, may contain wildcard '*'
     * @return this filter object
     */
    TestFilter setIncludePatterns(String... testNamePatterns);

    /**

        final String calledFromName = calledFrom.getName();
        boolean calledFromFound = false;
        int caller;
        for (caller = 0; caller < originalStack.length; caller++) {
            StackTraceElement current = originalStack[caller];
            if (!calledFromFound) {
                if (current.getClassName().startsWith(calledFromName)) {
                    calledFromFound = true;

  (CreateXLAConvOpFromTFConv2DOp
    $input, $filter, /*input_zp=*/(CreateScalarIntegerConst<"int32_t", "0">),
    $conv, $strides,
    $dilations, $padding, $explicit_padding),
  [(IsInt32ElementType $input),
   (IsInt8ElementType $filter),
   (IsConstTensor $filter),
   (IsInt32ElementType $conv),
   (HasStaticShapeConstraint $filter),
   (HasStaticShapeAtDimsConstraint<"3"> $input)],
  [], (addBenefit 10)>;

		return false
	}

	return fcMatch.Filter != nil
}

// We assume that the parent listener and filter chain have already been matched
func networkFilterMatch(filter *listener.Filter, cp *model.EnvoyFilterConfigPatchWrapper) bool {
	if !hasNetworkFilterMatch(cp) {
		return true
	}

	return cp.Match.GetListener().FilterChain.Filter.Name == filter.Name
}

	return nil
}

func getHTTPConnectionManager(filter *listener.Filter) *hcm.HttpConnectionManager {
	cm := &hcm.HttpConnectionManager{}
	if err := getFilterConfig(filter, cm); err != nil {
		log.Errorf("failed to get HTTP connection manager config: %s", err)
		return nil
	}
	return cm
}

func getHTTPFilterConfig(filter *hcm.HttpFilter, out proto.Message) error {
	switch c := filter.ConfigType.(type) {
	case *hcm.HttpFilter_TypedConfig:

const ErrReasonFake = "Nodes failed the fake plugin"

// FalseFilterPlugin is a filter plugin which always return Unschedulable when Filter function is called.
type FalseFilterPlugin struct{}

// Name returns name of the plugin.
func (pl *FalseFilterPlugin) Name() string {
	return "FalseFilter"
}

// Filter invoked at the filter extension point.