Files
fission-src/pkg/router/router_test.go
T

109 lines
2.9 KiB
Go

/*
Copyright 2016 The Fission Authors.
Licensed 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 router
import (
"context"
"fmt"
"testing"
"time"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
fv1 "github.com/fission/fission/pkg/apis/core/v1"
"github.com/fission/fission/pkg/throttler"
)
func TestRouter(t *testing.T) {
// metadata for a fake function
fnMeta := metav1.ObjectMeta{Name: "foo", Namespace: metav1.NamespaceDefault}
// and a reference to it
fr := fv1.FunctionReference{
Type: fv1.FunctionReferenceTypeFunctionName,
Name: fnMeta.Name,
}
// start a fake service
testResponseString := "hi"
testServiceUrl := createBackendService(testResponseString)
config := zap.NewDevelopmentConfig()
config.EncoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
logger, err := config.Build()
panicIf(err)
// set up the cache with this fake service
fmap := makeFunctionServiceMap(logger, 0)
fmap.assign(&fnMeta, testServiceUrl)
// HTTP trigger set with a trigger for this function
triggers, _, _ := makeHTTPTriggerSet(logger, fmap, nil, nil, nil, nil,
&tsRoundTripperParams{
timeout: 50 * time.Millisecond,
timeoutExponent: 2,
maxRetries: 10,
}, false, throttler.MakeThrottler(30*time.Second))
triggerUrl := "/foo"
triggers.triggers = append(triggers.triggers,
fv1.HTTPTrigger{
ObjectMeta: metav1.ObjectMeta{
Name: "xxx",
Namespace: metav1.NamespaceDefault,
ResourceVersion: "1234",
},
Spec: fv1.HTTPTriggerSpec{
RelativeURL: triggerUrl,
FunctionReference: fr,
Method: "GET",
},
})
// set up the resolver's cache for this function
frr := makeFunctionReferenceResolver(nil)
nfr := namespacedTriggerReference{
namespace: metav1.NamespaceDefault,
triggerName: "xxx",
triggerResourceVersion: "1234",
}
fnMetaMap := make(map[string]*fv1.Function, 1)
fnMetaMap[fnMeta.Name] = &fv1.Function{
ObjectMeta: fnMeta,
}
rr := resolveResult{
resolveResultType: resolveResultSingleFunction,
functionMap: fnMetaMap,
}
frr.refCache.Set(nfr, rr)
// run the router
port := 4242
tracingSamplingRate := .5
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
go serve(ctx, logger, port, tracingSamplingRate, triggers, frr, false)
time.Sleep(100 * time.Millisecond)
// hit the router
testUrl := fmt.Sprintf("http://localhost:%v%v", port, triggerUrl)
testRequest(testUrl, testResponseString)
}