knative.dev/pkg@v0.0.0-20260602142205-ac97e43f6622/test/upgrade/suite_examples_test.go

/*
Copyright 2020 The Knative 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 upgrade_test

import (
	"time"

	"knative.dev/pkg/test/upgrade"
)

const (
	shortWait = 50 * time.Microsecond
	longWait  = 750 * time.Microsecond
)

func init() {
	upgrade.DefaultWaitTime = shortWait
}

var (
	notFailing        = failurePoint{step: -1, element: -1}
	messageFormatters = messageFormatterRepository{
		baseInstall: createMessages(formats{
			starting: "%d) 💿 Installing base installations. %d are registered.",
			element:  `%d.%d) Installing base install of "%s".`,
			skipped:  "%d) 💿 No base installation registered. Skipping.",
		}),
		preUpgrade: createMessages(formats{
			starting: "%d) ✅️️ Testing functionality before upgrade is performed. %d tests are registered.",
			element:  `%d.%d) Testing with "%s".`,
			skipped:  "%d) ✅️️ No pre upgrade tests registered. Skipping.",
		}),
		startContinual: createMessages(formats{
			starting: "%d) 🔄 Starting continual tests. %d tests are registered.",
			element:  `%d.%d) Starting continual tests of "%s".`,
			skipped:  "%d) 🔄 No continual tests registered. Skipping.",
		}),
		upgrade: createMessages(formats{
			starting: "%d) 📀 Upgrading with %d registered operations.",
			element:  `%d.%d) Upgrading with "%s".`,
			skipped:  "%d) 📀 No upgrade operations registered. Skipping.",
		}),
		postUpgrade: createMessages(formats{
			starting: "%d) ✅️️ Testing functionality after upgrade is performed. %d tests are registered.",
			element:  `%d.%d) Testing with "%s".`,
			skipped:  "%d) ✅️️ No post upgrade tests registered. Skipping.",
		}),
		downgrade: createMessages(formats{
			starting: "%d) 💿 Downgrading with %d registered operations.",
			element:  `%d.%d) Downgrading with "%s".`,
			skipped:  "%d) 💿 No downgrade operations registered. Skipping.",
		}),
		postDowngrade: createMessages(formats{
			starting: "%d) ✅️️ Testing functionality after downgrade is performed. %d tests are registered.",
			element:  `%d.%d) Testing with "%s".`,
			skipped:  "%d) ✅️️ No post downgrade tests registered. Skipping.",
		}),
	}
)

func servingComponent() component {
	return component{
		installs: installs{
			stable: upgrade.NewOperation("Serving latest stable release", func(c upgrade.Context) {
				c.Log.Info("Installing Serving stable 0.17.1")
				time.Sleep(longWait)
			}),
			head: upgrade.NewOperation("Serving HEAD", func(c upgrade.Context) {
				c.Log.Info("Installing Serving HEAD at e3c4563")
				time.Sleep(longWait)
			}),
		},
		tests: tests{
			preUpgrade: upgrade.NewOperation("Serving pre upgrade test", func(c upgrade.Context) {
				c.Log.Info("Running Serving pre upgrade test")
				time.Sleep(shortWait)
			}),
			postUpgrade: upgrade.NewOperation("Serving post upgrade test", func(c upgrade.Context) {
				c.Log.Info("Running Serving post upgrade test")
				time.Sleep(shortWait)
			}),
			postDowngrade: upgrade.NewOperation("Serving post downgrade test", func(c upgrade.Context) {
				c.Log.Info("Running Serving post downgrade test")
				time.Sleep(shortWait)
			}),
			continual: upgrade.NewBackgroundOperation("Serving continual test",
				func(c upgrade.Context) {
					c.Log.Info("Setup of Serving continual test")
					time.Sleep(shortWait)
				},
				func(bc upgrade.BackgroundContext) {
					bc.Log.Info("Running Serving continual test")
					upgrade.WaitForStopEvent(bc, upgrade.WaitForStopEventConfiguration{
						Name: "Serving",
						OnStop: func() {
							bc.Log.Info("Stopping and verify of Serving continual test")
							time.Sleep(shortWait)
						},
						OnWait: func(bc upgrade.BackgroundContext, self upgrade.WaitForStopEventConfiguration) {
							bc.Log.Debugf("%s - probing functionality...", self.Name)
						},
						WaitTime: shortWait,
					})
				}),
		},
	}
}

func eventingComponent() component {
	return component{
		installs: installs{
			stable: upgrade.NewOperation("Eventing latest stable release", func(c upgrade.Context) {
				c.Log.Info("Installing Eventing stable 0.17.2")
				time.Sleep(longWait)
			}),
			head: upgrade.NewOperation("Eventing HEAD", func(c upgrade.Context) {
				c.Log.Info("Installing Eventing HEAD at 12f67cc")
				time.Sleep(longWait)
			}),
		},
		tests: tests{
			preUpgrade: upgrade.NewOperation("Eventing pre upgrade test", func(c upgrade.Context) {
				c.Log.Info("Running Eventing pre upgrade test")
				time.Sleep(shortWait)
			}),
			postUpgrade: upgrade.NewOperation("Eventing post upgrade test", func(c upgrade.Context) {
				c.Log.Info("Running Eventing post upgrade test")
				time.Sleep(shortWait)
			}),
			postDowngrade: upgrade.NewOperation("Eventing post downgrade test", func(c upgrade.Context) {
				c.Log.Info("Running Eventing post downgrade test")
				time.Sleep(shortWait)
			}),
		},
	}
}

func probeOnWaitFunc() func(upgrade.BackgroundContext, upgrade.WaitForStopEventConfiguration) {
	return func(bc upgrade.BackgroundContext, self upgrade.WaitForStopEventConfiguration) {
		bc.Log.Debugf("%s - probing functionality...", self.Name)
	}
}