93 lines
2.4 KiB
Go
93 lines
2.4 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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"log"
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"net/http"
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"net/http/httptest"
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"net/url"
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"testing"
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"time"
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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/types"
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)
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func createBackendService(testResponseString string) *url.URL {
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backendServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Write([]byte(testResponseString))
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}))
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backendURL, err := url.Parse(backendServer.URL)
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if err != nil {
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panic("error parsing url")
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}
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return backendURL
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}
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/*
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1. Create a service at some URL
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2. Add it to the function service map
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3. Create a http server with some trigger url pointed at function handler
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4. Send a request to that server, ensure it reaches the first service.
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*/
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func TestFunctionProxying(t *testing.T) {
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testResponseString := "hi"
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backendURL := createBackendService(testResponseString)
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log.Printf("Created backend svc at %v", backendURL)
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fn := &metav1.ObjectMeta{Name: "foo", Namespace: metav1.NamespaceDefault}
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logger, err := zap.NewDevelopment()
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panicIf(err)
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fmap := makeFunctionServiceMap(logger, 0)
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fmap.assign(fn, backendURL)
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httpTrigger := &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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FunctionReference: fv1.FunctionReference{
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Type: types.FunctionReferenceTypeFunctionName,
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},
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},
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}
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fh := &functionHandler{
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logger: logger,
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fmap: fmap,
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function: fn,
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tsRoundTripperParams: &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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},
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httpTrigger: httpTrigger,
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}
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functionHandlerServer := httptest.NewServer(http.HandlerFunc(fh.handler))
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fhURL := functionHandlerServer.URL
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testRequest(fhURL, testResponseString)
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}
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