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6e2fe84ebd
prefixArgs uses os.Setenv in e2e tests instead envMap. This creates overwrites in some test cases and have an impact on test quality and isolation between tests. This PR uses ctlcontext envMap in each tests with high priority and merges os environment variables with low priority.
120 lines
3.2 KiB
Go
120 lines
3.2 KiB
Go
// Copyright 2017 The etcd Authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package e2e
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import (
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"encoding/json"
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"fmt"
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"math/rand"
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"strings"
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"testing"
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"time"
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"go.etcd.io/etcd/client/pkg/v3/testutil"
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"go.etcd.io/etcd/pkg/v3/expect"
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)
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func waitReadyExpectProc(exproc *expect.ExpectProcess, readyStrs []string) error {
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matchSet := func(l string) bool {
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for _, s := range readyStrs {
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if strings.Contains(l, s) {
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return true
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}
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}
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return false
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}
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_, err := exproc.ExpectFunc(matchSet)
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return err
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}
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func spawnWithExpect(args []string, expected string) error {
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return spawnWithExpects(args, nil, []string{expected}...)
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}
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func spawnWithExpectWithEnv(args []string, envVars map[string]string, expected string) error {
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return spawnWithExpects(args, envVars, []string{expected}...)
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}
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func spawnWithExpects(args []string, envVars map[string]string, xs ...string) error {
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_, err := spawnWithExpectLines(args, envVars, xs...)
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return err
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}
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func spawnWithExpectLines(args []string, envVars map[string]string, xs ...string) ([]string, error) {
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proc, err := spawnCmd(args, envVars)
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if err != nil {
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return nil, err
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}
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// process until either stdout or stderr contains
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// the expected string
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var (
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lines []string
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lineFunc = func(txt string) bool { return true }
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)
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for _, txt := range xs {
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for {
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l, lerr := proc.ExpectFunc(lineFunc)
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if lerr != nil {
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proc.Close()
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return nil, fmt.Errorf("%v %v (expected %q, got %q). Try EXPECT_DEBUG=TRUE", args, lerr, txt, lines)
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}
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lines = append(lines, l)
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if strings.Contains(l, txt) {
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break
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}
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}
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}
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perr := proc.Close()
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l := proc.LineCount()
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if len(xs) == 0 && l != noOutputLineCount { // expect no output
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return nil, fmt.Errorf("unexpected output from %v (got lines %q, line count %d) %v. Try EXPECT_DEBUG=TRUE", args, lines, l, l != noOutputLineCount)
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}
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return lines, perr
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}
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func randomLeaseID() int64 {
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return rand.New(rand.NewSource(time.Now().UnixNano())).Int63()
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}
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func dataMarshal(data interface{}) (d string, e error) {
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m, err := json.Marshal(data)
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if err != nil {
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return "", err
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}
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return string(m), nil
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}
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func closeWithTimeout(p *expect.ExpectProcess, d time.Duration) error {
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errc := make(chan error, 1)
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go func() { errc <- p.Close() }()
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select {
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case err := <-errc:
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return err
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case <-time.After(d):
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p.Stop()
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// retry close after stopping to collect SIGQUIT data, if any
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closeWithTimeout(p, time.Second)
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}
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return fmt.Errorf("took longer than %v to Close process %+v", d, p)
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}
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func toTLS(s string) string {
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return strings.Replace(s, "http://", "https://", 1)
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}
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func skipInShortMode(t testing.TB) {
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testutil.SkipTestIfShortMode(t, "e2e tests are not running in --short mode")
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}
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