services/arv-git-httpd/integration_test.go

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 package main
   6
   7 import (
   8         "errors"
   9         "io/ioutil"
  10         "os"
  11         "os/exec"
  12         "strings"
  13         "testing"
  14
  15         "git.curoverse.com/arvados.git/sdk/go/arvados"
  16         "git.curoverse.com/arvados.git/sdk/go/arvadostest"
  17         check "gopkg.in/check.v1"
  18 )
  19
  20 // Gocheck boilerplate
  21 func Test(t *testing.T) {
  22         check.TestingT(t)
  23 }
  24
  25 // IntegrationSuite tests need an API server and an arv-git-httpd
  26 // server. See GitSuite and GitoliteSuite.
  27 type IntegrationSuite struct {
  28         tmpRepoRoot string
  29         tmpWorkdir  string
  30         testServer  *server
  31         Config      *Config
  32 }
  33
  34 func (s *IntegrationSuite) SetUpSuite(c *check.C) {
  35         arvadostest.StartAPI()
  36 }
  37
  38 func (s *IntegrationSuite) TearDownSuite(c *check.C) {
  39         arvadostest.StopAPI()
  40 }
  41
  42 func (s *IntegrationSuite) SetUpTest(c *check.C) {
  43         arvadostest.ResetEnv()
  44         s.testServer = &server{}
  45         var err error
  46         if s.tmpRepoRoot == "" {
  47                 s.tmpRepoRoot, err = ioutil.TempDir("", "arv-git-httpd")
  48                 c.Assert(err, check.Equals, nil)
  49         }
  50         s.tmpWorkdir, err = ioutil.TempDir("", "arv-git-httpd")
  51         c.Assert(err, check.Equals, nil)
  52         _, err = exec.Command("git", "init", "--bare", s.tmpRepoRoot+"/zzzzz-s0uqq-382brsig8rp3666.git").Output()
  53         c.Assert(err, check.Equals, nil)
  54         _, err = exec.Command("git", "init", s.tmpWorkdir).Output()
  55         c.Assert(err, check.Equals, nil)
  56         _, err = exec.Command("sh", "-c", "cd "+s.tmpWorkdir+" && echo initial >initial && git add initial && git -c user.name=Initial -c user.email=Initial commit -am 'foo: initial commit'").CombinedOutput()
  57         c.Assert(err, check.Equals, nil)
  58         _, err = exec.Command("sh", "-c", "cd "+s.tmpWorkdir+" && git push "+s.tmpRepoRoot+"/zzzzz-s0uqq-382brsig8rp3666.git master:master").CombinedOutput()
  59         c.Assert(err, check.Equals, nil)
  60         _, err = exec.Command("sh", "-c", "cd "+s.tmpWorkdir+" && echo work >work && git add work && git -c user.name=Foo -c user.email=Foo commit -am 'workdir: test'").CombinedOutput()
  61         c.Assert(err, check.Equals, nil)
  62
  63         _, err = exec.Command("git", "config",
  64                 "--file", s.tmpWorkdir+"/.git/config",
  65                 "credential.http://"+s.testServer.Addr+"/.helper",
  66                 "!cred(){ cat >/dev/null; if [ \"$1\" = get ]; then echo password=$ARVADOS_API_TOKEN; fi; };cred").Output()
  67         c.Assert(err, check.Equals, nil)
  68         _, err = exec.Command("git", "config",
  69                 "--file", s.tmpWorkdir+"/.git/config",
  70                 "credential.http://"+s.testServer.Addr+"/.username",
  71                 "none").Output()
  72         c.Assert(err, check.Equals, nil)
  73
  74         if s.Config == nil {
  75                 s.Config = &Config{
  76                         Client: arvados.Client{
  77                                 APIHost:  arvadostest.APIHost(),
  78                                 Insecure: true,
  79                         },
  80                         Listen:     ":0",
  81                         GitCommand: "/usr/bin/git",
  82                         RepoRoot:   s.tmpRepoRoot,
  83                 }
  84         }
  85
  86         // Clear ARVADOS_API_* env vars before starting up the server,
  87         // to make sure arv-git-httpd doesn't use them or complain
  88         // about them being missing.
  89         os.Unsetenv("ARVADOS_API_HOST")
  90         os.Unsetenv("ARVADOS_API_HOST_INSECURE")
  91         os.Unsetenv("ARVADOS_API_TOKEN")
  92
  93         theConfig = s.Config
  94         err = s.testServer.Start()
  95         c.Assert(err, check.Equals, nil)
  96 }
  97
  98 func (s *IntegrationSuite) TearDownTest(c *check.C) {
  99         var err error
 100         if s.testServer != nil {
 101                 err = s.testServer.Close()
 102         }
 103         c.Check(err, check.Equals, nil)
 104         s.testServer = nil
 105
 106         if s.tmpRepoRoot != "" {
 107                 err = os.RemoveAll(s.tmpRepoRoot)
 108                 c.Check(err, check.Equals, nil)
 109         }
 110         s.tmpRepoRoot = ""
 111
 112         if s.tmpWorkdir != "" {
 113                 err = os.RemoveAll(s.tmpWorkdir)
 114                 c.Check(err, check.Equals, nil)
 115         }
 116         s.tmpWorkdir = ""
 117
 118         s.Config = nil
 119
 120         theConfig = defaultConfig()
 121 }
 122
 123 func (s *IntegrationSuite) RunGit(c *check.C, token, gitCmd, repo string, args ...string) error {
 124         cwd, err := os.Getwd()
 125         c.Assert(err, check.Equals, nil)
 126         defer os.Chdir(cwd)
 127         os.Chdir(s.tmpWorkdir)
 128
 129         gitargs := append([]string{
 130                 gitCmd, "http://" + s.testServer.Addr + "/" + repo,
 131         }, args...)
 132         cmd := exec.Command("git", gitargs...)
 133         cmd.Env = append(os.Environ(), "ARVADOS_API_TOKEN="+token)
 134         w, err := cmd.StdinPipe()
 135         c.Assert(err, check.Equals, nil)
 136         w.Close()
 137         output, err := cmd.CombinedOutput()
 138         c.Log("git ", gitargs, " => ", err)
 139         c.Log(string(output))
 140         if err != nil && len(output) > 0 {
 141                 // If messages appeared on stderr, they are more
 142                 // helpful than the err returned by CombinedOutput().
 143                 //
 144                 // Easier to match error strings without newlines:
 145                 err = errors.New(strings.Replace(string(output), "\n", " // ", -1))
 146         }
 147         return err
 148 }