controllers/discovery/uri_parser_test.go

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package discovery

import (
	"testing"

	"github.com/stretchr/testify/assert"
)

var KubernetesServicesTestValues = map[string]*ResourceUri{
	"kubernetes:services.v1": nil,

	"kubernetes:services.v1/": nil,

	"kubernetes:services.v1/my-service": NewResourceUriBuilder(KubernetesScheme).
		Kind("services").
		Version("v1").
		Name("my-service").Build(),

	"kubernetes:services.v1/my-service?": nil,

	"kubernetes:services.v1/my-service?label-a": nil,

	"kubernetes:services.v1/my-service?label-a=": nil,

	"kubernetes:services.v1/my-service?label-a=value-a": NewResourceUriBuilder(KubernetesScheme).
		Kind("services").
		Version("v1").
		Name("my-service").
		WithQueryParam("label-a", "value-a").Build(),

	"kubernetes:services.v1/my-service?label-a=value-a&": nil,

	"kubernetes:services.v1/my-service?label-a=value-a&label-b": nil,

	"kubernetes:services.v1/my-service?label-a=value-a&label-b=": nil,

	"kubernetes:services.v1/my-service?label-a=value-a&label-b=value-b": NewResourceUriBuilder(KubernetesScheme).
		Kind("services").
		Version("v1").
		Name("my-service").
		WithQueryParam("label-a", "value-a").
		WithQueryParam("label-b", "value-b").Build(),

	"kubernetes:services.v1/my-namespace/": nil,

	"kubernetes:services.v1/my-namespace/my-service": NewResourceUriBuilder(KubernetesScheme).
		Kind("services").
		Version("v1").
		Namespace("my-namespace").
		Name("my-service").
		Build(),

	"kubernetes:services.v1/my-namespace/my-service/": nil,

	"kubernetes:services.v1/my-namespace/my-service/another": nil,

	"kubernetes:services.v1/my-namespace/my-service?label-a": nil,

	"kubernetes:services.v1/my-namespace/my-service?label-a=": nil,

	"kubernetes:services.v1/my-namespace/my-service?label-a=value-a": NewResourceUriBuilder(KubernetesScheme).
		Kind("services").
		Version("v1").
		Namespace("my-namespace").
		Name("my-service").
		WithQueryParam("label-a", "value-a").Build(),

	"kubernetes:services.v1/my-namespace/my-service?label-a=value-a&": nil,

	"kubernetes:services.v1/my-namespace/my-service?label-a=value-a&label-b": nil,

	"kubernetes:services.v1/my-namespace/my-service?label-a=value-a&label-b=": nil,

	"kubernetes:services.v1/my-namespace/my-service?label-a=value-a&label-b=value-b&port=custom-port-value": NewResourceUriBuilder(KubernetesScheme).
		Kind("services").
		Version("v1").
		Namespace("my-namespace").
		Name("my-service").
		WithQueryParam("label-a", "value-a").
		WithQueryParam("label-b", "value-b").
		WithPort("custom-port-value").Build(),
}

var KnativeServicesTestValues = map[string]*ResourceUri{
	"knative:/": nil,

	"knative:my-service": NewResourceUriBuilder(KnativeScheme).
		Kind("services").
		Version("v1").
		Group("serving.knative.dev").
		Name("my-service").Build(),

	"knative:my-namespace/my-service": NewResourceUriBuilder(KnativeScheme).
		Kind("services").
		Version("v1").
		Group("serving.knative.dev").
		Namespace("my-namespace").
		Name("my-service").Build(),

	"knative:services.v1.serving.knative.dev": nil,

	"knative:services.v1.serving.knative.dev/": nil,

	"knative:services.v1.serving.knative.dev/my-service": NewResourceUriBuilder(KnativeScheme).
		Kind("services").
		Version("v1").
		Group("serving.knative.dev").
		Name("my-service").Build(),

	"knative:services.v1.serving.knative.dev/my-service?": nil,

	"knative:services.v1.serving.knative.dev/my-service?label-a": nil,

	"knative:services.v1.serving.knative.dev/my-service?label-a=": nil,

	"knative:services.v1.serving.knative.dev/my-service?label-a=value-a": NewResourceUriBuilder(KnativeScheme).
		Kind("services").
		Version("v1").
		Group("serving.knative.dev").
		Name("my-service").
		WithQueryParam("label-a", "value-a").Build(),

	"knative:services.v1.serving.knative.dev/my-service?label-a=value-a&": nil,

	"knative:services.v1.serving.knative.dev/my-service?label-a=value-a&label-b": nil,

	"knative:services.v1.serving.knative.dev/my-service?label-a=value-a&label-b=": nil,

	"knative:services.v1.serving.knative.dev/my-service?label-a=value-a&label-b=value-b": NewResourceUriBuilder(KnativeScheme).
		Kind("services").
		Group("serving.knative.dev").
		Version("v1").
		Name("my-service").
		WithQueryParam("label-a", "value-a").
		WithQueryParam("label-b", "value-b").Build(),

	"knative:services.v1.serving.knative.dev/my-namespace/": nil,

	"knative:services.v1.serving.knative.dev/my-namespace/my-service": NewResourceUriBuilder(KnativeScheme).
		Kind("services").
		Group("serving.knative.dev").
		Version("v1").
		Namespace("my-namespace").
		Name("my-service").
		Build(),

	"knative:services.v1.serving.knative.dev/my-namespace/my-service/": nil,

	"knative:services.v1.serving.knative.dev/my-namespace/my-service/another": nil,

	"knative:services.v1.serving.knative.dev/my-namespace/my-service?label-a": nil,

	"knative:services.v1.serving.knative.dev/my-namespace/my-service?label-a=": nil,

	"knative:services.v1.serving.knative.dev/my-namespace/my-service?label-a=value-a": NewResourceUriBuilder(KnativeScheme).
		Kind("services").
		Version("v1").
		Group("serving.knative.dev").
		Namespace("my-namespace").
		Name("my-service").
		WithQueryParam("label-a", "value-a").Build(),

	"knative:services.v1.serving.knative.dev/my-namespace/my-service?label-a=value-a&": nil,

	"knative:services.v1.serving.knative.dev/my-namespace/my-service?label-a=value-a&label-b": nil,

	"knative:services.v1.serving.knative.dev/my-namespace/my-service?label-a=value-a&label-b=": nil,

	"knative:services.v1.serving.knative.dev/my-namespace/my-service?label-a=value-a&label-b=value-b&port=custom-port-value": NewResourceUriBuilder(KnativeScheme).
		Kind("services").
		Version("v1").
		Group("serving.knative.dev").
		Namespace("my-namespace").
		Name("my-service").
		WithQueryParam("label-a", "value-a").
		WithQueryParam("label-b", "value-b").
		WithPort("custom-port-value").Build(),

	"knative:services.v1.serving.knative.dev/my-namespace/my-function?path=/myKnativeFunction": NewResourceUriBuilder(KnativeScheme).
		Kind("services").
		Version("v1").
		Group("serving.knative.dev").
		Namespace("my-namespace").
		Name("my-function").
		WithQueryParam("path", "/myKnativeFunction").Build(),
}

var KnativeBrokersTestValues = map[string]*ResourceUri{
	"knative:/": nil,

	"knative:brokers.v1.eventing.knative.dev": nil,

	"knative:brokers.v1.eventing.knative.dev/": nil,

	"knative:brokers.v1.eventing.knative.dev/my-broker": NewResourceUriBuilder(KnativeScheme).
		Kind("brokers").
		Version("v1").
		Group("eventing.knative.dev").
		Name("my-broker").Build(),

	"knative:brokers.v1.eventing.knative.dev/my-namespace/": nil,

	"knative:brokers.v1.eventing.knative.dev/my-namespace/my-broker": NewResourceUriBuilder(KnativeScheme).
		Kind("brokers").
		Group("eventing.knative.dev").
		Version("v1").
		Namespace("my-namespace").
		Name("my-broker").
		Build(),

	"knative:brokers.v1.eventing.knative.dev/my-namespace/my-broker/": nil,

	"knative:brokers.v1.eventing.knative.dev/my-namespace/my-broker/another": nil,
}

var OpenshiftRoutesTestValues = map[string]*ResourceUri{
	"openshift:routes.v1.route.openshift.io": nil,

	"openshift:routes.v1.route.openshift.io/my-route": NewResourceUriBuilder(OpenshiftScheme).
		Kind("routes").
		Group("route.openshift.io").
		Version("v1").
		Name("my-route").
		Build(),

	"openshift:routes.v1.route.openshift.io/my-namespace/my-route": NewResourceUriBuilder(OpenshiftScheme).
		Kind("routes").
		Group("route.openshift.io").
		Version("v1").
		Namespace("my-namespace").
		Name("my-route").
		Build(),
}

var OpenshiftDeploymentConfigsTestValues = map[string]*ResourceUri{
	"openshift:deploymentconfigs.v1.apps.openshift.io": nil,

	"openshift:deploymentconfigs.v1.apps.openshift.io/my-deployment-config": NewResourceUriBuilder(OpenshiftScheme).
		Kind("deploymentconfigs").
		Group("apps.openshift.io").
		Version("v1").
		Name("my-deployment-config").
		Build(),

	"openshift:deploymentconfigs.v1.apps.openshift.io/my-namespace/my-deployment-config": NewResourceUriBuilder(OpenshiftScheme).
		Kind("deploymentconfigs").
		Group("apps.openshift.io").
		Version("v1").
		Namespace("my-namespace").
		Name("my-deployment-config").
		Build(),
}

func TestParseKubernetesServicesURI(t *testing.T) {
	for k, v := range KubernetesServicesTestValues {
		doTestParseURI(t, k, v)
	}
}

func TestParseKnativeServicesURI(t *testing.T) {
	for k, v := range KnativeServicesTestValues {
		doTestParseURI(t, k, v)
	}
}

func TestParseKnativeBrokersURI(t *testing.T) {
	for k, v := range KnativeBrokersTestValues {
		doTestParseURI(t, k, v)
	}
}

func TestParseOpenshiftRoutesURI(t *testing.T) {
	for k, v := range OpenshiftRoutesTestValues {
		doTestParseURI(t, k, v)
	}
}

func TestParseOpenshiftDeploymentConfigsURI(t *testing.T) {
	for k, v := range OpenshiftDeploymentConfigsTestValues {
		doTestParseURI(t, k, v)
	}
}

func doTestParseURI(t *testing.T, url string, expectedUri *ResourceUri) {
	result, err := ParseUri(url)
	if expectedUri == nil {
		if result != nil {
			assert.Nil(t, result, "parsing of url: %s should have failed, but returned: %s", url, result.String())
		}
		assert.Error(t, err, "parsing of url: %s should have failed", url)
	} else {
		assertEquals(t, result, expectedUri)
	}
}

func assertEquals(t *testing.T, uri *ResourceUri, expectedUri *ResourceUri) {
	assert.NotNil(t, uri, "uri can not be nil")
	assert.NotNil(t, expectedUri, "expectedUri can not be nil")
	assert.Equal(t, uri.Scheme, expectedUri.Scheme)
	assert.Equal(t, uri.Namespace, expectedUri.Namespace)
	assert.Equal(t, uri.Name, expectedUri.Name)
	assert.Equal(t, uri.GetPort(), expectedUri.GetPort())
	assert.Equal(t, uri.GVK.Group, expectedUri.GVK.Group)
	assert.Equal(t, uri.GVK.Version, expectedUri.GVK.Version)
	assert.Equal(t, uri.GVK.Kind, expectedUri.GVK.Kind)
	assert.Equal(t, len(uri.QueryParams), len(expectedUri.QueryParams))
	for k, v := range uri.QueryParams {
		assert.True(t, len(expectedUri.QueryParams[k]) > 0, "label %s is not present in expectedUri: %s", k, expectedUri.String())
		assert.Equal(t, v, expectedUri.QueryParams[k], "value for label %s in expectedUri should be %s, but is %s", k, v, expectedUri.QueryParams[k])
	}
}