client/test/e2e/revision_test.go

130 lines
4.4 KiB
Go

// Copyright 2019 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 im
// See the License for the specific language governing permissions and
// limitations under the License.
// +build e2e
package e2e
import (
"fmt"
"strconv"
"strings"
"testing"
"github.com/knative/client/pkg/util"
"gotest.tools/assert"
)
func TestRevision(t *testing.T) {
t.Parallel()
test := NewE2eTest(t)
test.Setup(t)
defer test.Teardown(t)
t.Run("create hello service and return no error", func(t *testing.T) {
test.serviceCreate(t, "hello")
})
t.Run("describe revision from hello service with print flags", func(t *testing.T) {
test.revisionDescribeWithPrintFlags(t, "hello")
})
t.Run("update hello service and increase the count of configuration generation", func(t *testing.T) {
test.serviceUpdate(t, "hello", []string{"--env", "TARGET=kn", "--port", "8888"})
})
t.Run("show a list of revisions sorted by the count of configuration generation", func(t *testing.T) {
test.revisionListWithService(t, "hello")
})
t.Run("delete latest revision from hello service and return no error", func(t *testing.T) {
test.revisionDelete(t, "hello")
})
t.Run("delete hello service and return no error", func(t *testing.T) {
test.serviceDelete(t, "hello")
})
}
func (test *e2eTest) revisionListWithService(t *testing.T, serviceNames ...string) {
for _, svcName := range serviceNames {
confGen := test.findConfigurationGeneration(t, svcName)
out, err := test.kn.RunWithOpts([]string{"revision", "list", "-s", svcName}, runOpts{})
assert.NilError(t, err)
outputLines := strings.Split(out, "\n")
// Ignore the last line because it is an empty string caused by splitting a line break
// at the end of the output string
for _, line := range outputLines[1 : len(outputLines)-1] {
revName := test.findRevisionByGeneration(t, svcName, confGen)
assert.Check(t, util.ContainsAll(line, revName, svcName, strconv.Itoa(confGen)))
confGen--
}
}
}
func (test *e2eTest) revisionDelete(t *testing.T, serviceName string) {
revName := test.findRevision(t, serviceName)
out, err := test.kn.RunWithOpts([]string{"revision", "delete", revName}, runOpts{})
assert.NilError(t, err)
assert.Check(t, util.ContainsAll(out, "Revision", revName, "deleted", "namespace", test.kn.namespace))
}
func (test *e2eTest) revisionDescribeWithPrintFlags(t *testing.T, serviceName string) {
revName := test.findRevision(t, serviceName)
out, err := test.kn.RunWithOpts([]string{"revision", "describe", revName, "-o=name"}, runOpts{})
assert.NilError(t, err)
expectedName := fmt.Sprintf("revision.serving.knative.dev/%s", revName)
assert.Equal(t, strings.TrimSpace(out), expectedName)
}
func (test *e2eTest) findRevision(t *testing.T, serviceName string) string {
revName, err := test.kn.RunWithOpts([]string{"revision", "list", "-s", serviceName, "-o=jsonpath={.items[0].metadata.name}"}, runOpts{})
assert.NilError(t, err)
if strings.Contains(revName, "No resources found.") {
t.Errorf("Could not find revision name.")
}
return revName
}
func (test *e2eTest) findRevisionByGeneration(t *testing.T, serviceName string, generation int) string {
maxGen := test.findConfigurationGeneration(t, serviceName)
revName, err := test.kn.RunWithOpts([]string{"revision", "list", "-s", serviceName,
fmt.Sprintf("-o=jsonpath={.items[%d].metadata.name}", maxGen-generation)}, runOpts{})
assert.NilError(t, err)
if strings.Contains(revName, "No resources found.") {
t.Errorf("Could not find revision name.")
}
return revName
}
func (test *e2eTest) findConfigurationGeneration(t *testing.T, serviceName string) int {
confGenStr, err := test.kn.RunWithOpts([]string{"revision", "list", "-s", serviceName, "-o=jsonpath={.items[0].metadata.labels.serving\\.knative\\.dev/configurationGeneration}"}, runOpts{})
assert.NilError(t, err)
if confGenStr == "" {
t.Errorf("Could not find configuration generation.")
}
confGen, err := strconv.Atoi(confGenStr)
if err != nil {
t.Errorf("Invalid type of configuration generation: %s", err)
}
return confGen
}