+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: Apache-2.0
+
package arvadostest
import (
"bufio"
"bytes"
"fmt"
- "io"
"io/ioutil"
"log"
"os"
"os/exec"
+ "path"
+ "strconv"
"strings"
)
var authSettings = make(map[string]string)
+// ResetEnv resets test env
func ResetEnv() {
for k, v := range authSettings {
os.Setenv(k, v)
}
}
+// APIHost returns the address:port of the current test server.
+func APIHost() string {
+ h := authSettings["ARVADOS_API_HOST"]
+ if h == "" {
+ log.Fatal("arvadostest.APIHost() was called but authSettings is not populated")
+ }
+ return h
+}
+
+// ParseAuthSettings parses auth settings from given input
func ParseAuthSettings(authScript []byte) {
scanner := bufio.NewScanner(bytes.NewReader(authScript))
for scanner.Scan() {
log.Printf("authSettings: %v", authSettings)
}
-var pythonTestDir string = ""
+var pythonTestDir string
func chdirToPythonTests() {
if pythonTestDir != "" {
for {
if err := os.Chdir("sdk/python/tests"); err == nil {
pythonTestDir, err = os.Getwd()
+ if err != nil {
+ log.Fatal(err)
+ }
return
}
if parent, err := os.Getwd(); err != nil || parent == "/" {
}
}
+// StartAPI starts test API server
func StartAPI() {
cwd, _ := os.Getwd()
defer os.Chdir(cwd)
chdirToPythonTests()
cmd := exec.Command("python", "run_test_server.py", "start", "--auth", "admin")
- stderr, err := cmd.StderrPipe()
- if err != nil {
- log.Fatal(err)
- }
- go io.Copy(os.Stderr, stderr)
- stdout, err := cmd.StdoutPipe()
+ cmd.Stdin = nil
+ cmd.Stderr = os.Stderr
+
+ authScript, err := cmd.Output()
if err != nil {
- log.Fatal(err)
- }
- if err = cmd.Start(); err != nil {
- log.Fatal(err)
- }
- var authScript []byte
- if authScript, err = ioutil.ReadAll(stdout); err != nil {
- log.Fatal(err)
- }
- if err = cmd.Wait(); err != nil {
- log.Fatal(err)
+ log.Fatalf("%+v: %s", cmd.Args, err)
}
ParseAuthSettings(authScript)
ResetEnv()
}
+// StopAPI stops test API server
func StopAPI() {
cwd, _ := os.Getwd()
defer os.Chdir(cwd)
chdirToPythonTests()
- exec.Command("python", "run_test_server.py", "stop").Run()
+ cmd := exec.Command("python", "run_test_server.py", "stop")
+ bgRun(cmd)
+ // Without Wait, "go test" in go1.10.1 tends to hang. https://github.com/golang/go/issues/24050
+ cmd.Wait()
}
-func StartKeep() {
+// StartKeep starts the given number of keep servers,
+// optionally with --keep-blob-signing enabled.
+// Use numKeepServers = 2 and blobSigning = false under all normal circumstances.
+func StartKeep(numKeepServers int, blobSigning bool) {
cwd, _ := os.Getwd()
defer os.Chdir(cwd)
chdirToPythonTests()
- cmd := exec.Command("python", "run_test_server.py", "start_keep")
- stderr, err := cmd.StderrPipe()
- if err != nil {
- log.Fatalf("Setting up stderr pipe: %s", err)
- }
- go io.Copy(os.Stderr, stderr)
- if err := cmd.Run(); err != nil {
- panic(fmt.Sprintf("'python run_test_server.py start_keep' returned error %s", err))
+ cmdArgs := []string{"run_test_server.py", "start_keep", "--num-keep-servers", strconv.Itoa(numKeepServers)}
+ if blobSigning {
+ cmdArgs = append(cmdArgs, "--keep-blob-signing")
}
+
+ bgRun(exec.Command("python", cmdArgs...))
}
-func StopKeep() {
+// StopKeep stops keep servers that were started with StartKeep.
+// numkeepServers should be the same value that was passed to StartKeep,
+// which is 2 under all normal circumstances.
+func StopKeep(numKeepServers int) {
cwd, _ := os.Getwd()
defer os.Chdir(cwd)
chdirToPythonTests()
- exec.Command("python", "run_test_server.py", "stop_keep").Run()
+ cmd := exec.Command("python", "run_test_server.py", "stop_keep", "--num-keep-servers", strconv.Itoa(numKeepServers))
+ bgRun(cmd)
+ // Without Wait, "go test" in go1.10.1 tends to hang. https://github.com/golang/go/issues/24050
+ cmd.Wait()
+}
+
+// Start cmd, with stderr and stdout redirected to our own
+// stderr. Return when the process exits, but do not wait for its
+// stderr and stdout to close: any grandchild processes will continue
+// writing to our stderr.
+func bgRun(cmd *exec.Cmd) {
+ cmd.Stdin = nil
+ cmd.Stderr = os.Stderr
+ cmd.Stdout = os.Stderr
+ if err := cmd.Start(); err != nil {
+ log.Fatalf("%+v: %s", cmd.Args, err)
+ }
+ if _, err := cmd.Process.Wait(); err != nil {
+ log.Fatalf("%+v: %s", cmd.Args, err)
+ }
+}
+
+// CreateBadPath creates a tmp dir, appends given string and returns that path
+// This will guarantee that the path being returned does not exist
+func CreateBadPath() (badpath string, err error) {
+ tempdir, err := ioutil.TempDir("", "bad")
+ if err != nil {
+ return "", fmt.Errorf("Could not create temporary directory for bad path: %v", err)
+ }
+ badpath = path.Join(tempdir, "bad")
+ return badpath, nil
+}
+
+// DestroyBadPath deletes the tmp dir created by the previous CreateBadPath call
+func DestroyBadPath(badpath string) error {
+ tempdir := path.Join(badpath, "..")
+ err := os.Remove(tempdir)
+ if err != nil {
+ return fmt.Errorf("Could not remove bad path temporary directory %v: %v", tempdir, err)
+ }
+ return nil
}
projects / arvados.git / blobdiff