services/arv-git-httpd/integration_test.go

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