mirror of https://github.com/fluxcd/flagger.git
139 lines
3.5 KiB
Go
139 lines
3.5 KiB
Go
/*
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Copyright 2020 The Flux 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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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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smiv1 "github.com/fluxcd/flagger/pkg/apis/smi/v1alpha3"
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)
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func TestSmiv1alpha3Router_Sync(t *testing.T) {
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canary := newTestSMICanary()
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mocks := newFixture(canary)
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router := &Smiv1alpha3Router{
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logger: mocks.logger,
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flaggerClient: mocks.flaggerClient,
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smiClient: mocks.meshClient,
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kubeClient: mocks.kubeClient,
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}
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err := router.Reconcile(canary)
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require.NoError(t, err)
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// test insert
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ts, err := router.smiClient.SplitV1alpha3().TrafficSplits("default").Get(context.TODO(), "podinfo", metav1.GetOptions{})
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require.NoError(t, err)
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dests := ts.Spec.Backends
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assert.Len(t, dests, 2)
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apexName, primaryName, canaryName := canary.GetServiceNames()
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assert.Equal(t, ts.Spec.Service, apexName)
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var pRoute smiv1.TrafficSplitBackend
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var cRoute smiv1.TrafficSplitBackend
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for _, dest := range ts.Spec.Backends {
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if dest.Service == primaryName {
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pRoute = dest
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}
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if dest.Service == canaryName {
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cRoute = dest
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}
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}
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assert.Equal(t, 100, pRoute.Weight)
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assert.Equal(t, 0, cRoute.Weight)
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// test update
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host := "test"
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canary.Spec.Service.Name = host
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err = router.Reconcile(canary)
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require.NoError(t, err)
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ts, err = router.smiClient.SplitV1alpha3().TrafficSplits("default").Get(context.TODO(), "test", metav1.GetOptions{})
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require.NoError(t, err)
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assert.Equal(t, host, ts.Spec.Service)
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}
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func TestSmiv1alpha3Router_SetRoutes(t *testing.T) {
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canary := newTestSMICanary()
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mocks := newFixture(canary)
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router := &Smiv1alpha3Router{
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logger: mocks.logger,
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flaggerClient: mocks.flaggerClient,
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smiClient: mocks.meshClient,
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kubeClient: mocks.kubeClient,
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}
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err := router.Reconcile(mocks.canary)
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require.NoError(t, err)
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p, c, m, err := router.GetRoutes(mocks.canary)
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require.NoError(t, err)
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p = 50
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c = 50
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m = false
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err = router.SetRoutes(mocks.canary, p, c, m)
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require.NoError(t, err)
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ts, err := router.smiClient.SplitV1alpha3().TrafficSplits("default").Get(context.TODO(), "podinfo", metav1.GetOptions{})
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require.NoError(t, err)
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var pRoute smiv1.TrafficSplitBackend
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var cRoute smiv1.TrafficSplitBackend
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_, primaryName, canaryName := canary.GetServiceNames()
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for _, dest := range ts.Spec.Backends {
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if dest.Service == primaryName {
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pRoute = dest
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}
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if dest.Service == canaryName {
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cRoute = dest
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}
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}
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assert.Equal(t, p, pRoute.Weight)
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assert.Equal(t, c, cRoute.Weight)
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}
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func TestSmiv1alpha3Router_GetRoutes(t *testing.T) {
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mocks := newFixture(nil)
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router := &Smiv1alpha3Router{
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logger: mocks.logger,
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flaggerClient: mocks.flaggerClient,
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smiClient: mocks.meshClient,
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kubeClient: mocks.kubeClient,
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}
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err := router.Reconcile(mocks.canary)
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require.NoError(t, err)
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p, c, m, err := router.GetRoutes(mocks.canary)
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require.NoError(t, err)
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assert.Equal(t, 100, p)
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assert.Equal(t, 0, c)
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assert.False(t, m)
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}
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