}

func (client mockPromAPI) Query(ctx context.Context, query string, ts time.Time, opts ...promv1.Option) (prometheus_model.Value, promv1.Warnings, error) {
	canned, ok := client.cannedResponse[query]
	if !ok {
		return prometheus_model.Vector{}, nil, nil
	}
	return canned, nil, nil
}

func (client mockPromAPI) TSDB(ctx context.Context) (promv1.TSDBResult, error) {
	return promv1.TSDBResult{}, nil
}

*krt is currently experimental; please ask maintainers before utilizing it in new areas.*

## Writing Controllers

The `controllers` package offers a variety of helpers for writing controllers.
These operate in a similar manner as [`controller-runtime`](https://github.com/kubernetes-sigs/controller-runtime) but are *far* smaller and less abstract.

With a few exceptions, Istio controllers typically are split in two phases: construction and running.

        as described in Section 3.1, and You must inform recipients of the
        Executable Form how they can obtain a copy of such Source Code Form by
        reasonable means in a timely manner, at a charge no more than the cost
        of distribution to the recipient; and

     b. You may distribute such Executable Form under the terms of this License,

  // There are a maximum of 64 match conditions allowed.
  //
  // If a parameter object is provided, it can be accessed via the `params` handle in the same
  // manner as validation expressions.
  //
  // The exact matching logic is (in order):
  //   1. If ANY matchCondition evaluates to FALSE, the policy is skipped.

lint-copyright-banner:
	@${FINDFILES} \( -name '*.go' -o -name '*.cc' -o -name '*.h' -o -name '*.proto' -o -name '*.py' -o -name '*.sh' -o -name '*.rs' \) \( ! \( -name '*.gen.go' -o -name '*.pb.go' -o -name '*_pb2.py' \) \) -print0 |\
		${XARGS} common/scripts/lint_copyright_banner.sh

fix-copyright-banner:

		diag.NewMessageType(diag.Warning, "C1", "Collapse danger: %v"),
		diag.MockResource("GrandCastle"),
		"the castle is too old",
	)

	msgs := diag.Messages{firstMsg, secondMsg}
	output, _ := Print(msgs, LogFormat, false)

	g.Expect(output).To(Equal(
		"Error [B1] (SoapBubble) Explosion accident: the bubble is too big\n" +
			"Warning [C1] (GrandCastle) Collapse danger: the castle is too old",
	))
}

        as described in Section 3.1, and You must inform recipients of the
        Executable Form how they can obtain a copy of such Source Code Form by
        reasonable means in a timely manner, at a charge no more than the cost
        of distribution to the recipient; and

     b. You may distribute such Executable Form under the terms of this License,

        as described in Section 3.1, and You must inform recipients of the
        Executable Form how they can obtain a copy of such Source Code Form by
        reasonable means in a timely manner, at a charge no more than the cost
        of distribution to the recipient; and

     b. You may distribute such Executable Form under the terms of this License,

lint-helm-global:
	find manifests -name 'Chart.yaml' -print0 | ${XARGS} -L 1 dirname | xargs -r helm lint

lint: lint-python lint-copyright-banner lint-scripts lint-go lint-dockerfiles lint-markdown lint-yaml lint-licenses lint-helm-global check-agent-deps ## Runs all linters.
	@bin/check_samples.sh
	@testlinter
	@envvarlinter istioctl pilot security

# Allow-list:

)

// execAndK8sConfigTestCase lets a test case hold some Envoy, Istio, and Kubernetes configuration
type execAndK8sConfigTestCase struct {
	k8sConfigs     []runtime.Object // Canned K8s configuration
	istioConfigs   []runtime.Object // Canned Istio configuration
	configDumps    map[string][]byte
	namespace      string
	istioNamespace string

	args []string

	// Typically use one of the three