Ta-Ching ChenandGitHub
cf2d35291e
1. The records are stored in redis which is not migratable to another cluster for the testing purposes. 2. Some of the requests fields are not recorded. 3. People should consider using https://github.com/buger/goreplay which is an existing mature and well-tested solution for testing purposes.
105 lines
2.8 KiB
Go
105 lines
2.8 KiB
Go
/*
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Copyright 2016 The Fission Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package router
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import (
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"context"
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"fmt"
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"testing"
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"time"
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"github.com/fission/fission/pkg/types"
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"go.uber.org/zap"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
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"github.com/fission/fission/pkg/throttler"
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)
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func TestRouter(t *testing.T) {
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// metadata for a fake function
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fn := &metav1.ObjectMeta{Name: "foo", Namespace: metav1.NamespaceDefault}
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// and a reference to it
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fr := fv1.FunctionReference{
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Type: types.FunctionReferenceTypeFunctionName,
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Name: fn.Name,
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}
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// start a fake service
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testResponseString := "hi"
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testServiceUrl := createBackendService(testResponseString)
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logger, err := zap.NewDevelopment()
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panicIf(err)
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// set up the cache with this fake service
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fmap := makeFunctionServiceMap(logger, 0)
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fmap.assign(fn, testServiceUrl)
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// HTTP trigger set with a trigger for this function
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triggers, _, _ := makeHTTPTriggerSet(logger, fmap, nil, nil, nil, nil,
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&tsRoundTripperParams{
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timeout: 50 * time.Millisecond,
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timeoutExponent: 2,
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maxRetries: 10,
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}, false, throttler.MakeThrottler(30*time.Second))
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triggerUrl := "/foo"
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triggers.triggers = append(triggers.triggers,
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fv1.HTTPTrigger{
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Metadata: metav1.ObjectMeta{
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Name: "xxx",
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Namespace: metav1.NamespaceDefault,
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ResourceVersion: "1234",
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},
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Spec: fv1.HTTPTriggerSpec{
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RelativeURL: triggerUrl,
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FunctionReference: fr,
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Method: "GET",
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},
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})
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// set up the resolver's cache for this function
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frr := makeFunctionReferenceResolver(nil)
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nfr := namespacedTriggerReference{
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namespace: metav1.NamespaceDefault,
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triggerName: "xxx",
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triggerResourceVersion: "1234",
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}
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fnMetaMap := make(map[string]*metav1.ObjectMeta, 1)
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fnMetaMap[fn.Name] = fn
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rr := resolveResult{
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resolveResultType: resolveResultSingleFunction,
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functionMetadataMap: fnMetaMap,
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}
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frr.refCache.Set(nfr, rr)
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// run the router
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port := 4242
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tracingSamplingRate := .5
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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go serve(ctx, logger, port, tracingSamplingRate, triggers, frr, false)
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time.Sleep(100 * time.Millisecond)
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// hit the router
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testUrl := fmt.Sprintf("http://localhost:%v%v", port, triggerUrl)
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testRequest(testUrl, testResponseString)
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}
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