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: os.Getenv("ARVADOS_API_HOST"),
  74                         },
  75                         Listen:     ":0",
  76                         GitCommand: "/usr/bin/git",
  77                         Root:       s.tmpRepoRoot,
  78                 }
  79         }
  80         theConfig = s.Config
  81         err = s.testServer.Start()
  82         c.Assert(err, check.Equals, nil)
  83
  84         // Clear ARVADOS_API_TOKEN after starting up the server, to
  85         // make sure arv-git-httpd doesn't use it.
  86         os.Setenv("ARVADOS_API_TOKEN", "unused-token-placates-client-library")
  87 }
  88
  89 func (s *IntegrationSuite) TearDownTest(c *check.C) {
  90         var err error
  91         if s.testServer != nil {
  92                 err = s.testServer.Close()
  93         }
  94         c.Check(err, check.Equals, nil)
  95         s.testServer = nil
  96
  97         if s.tmpRepoRoot != "" {
  98                 err = os.RemoveAll(s.tmpRepoRoot)
  99                 c.Check(err, check.Equals, nil)
 100         }
 101         s.tmpRepoRoot = ""
 102
 103         if s.tmpWorkdir != "" {
 104                 err = os.RemoveAll(s.tmpWorkdir)
 105                 c.Check(err, check.Equals, nil)
 106         }
 107         s.tmpWorkdir = ""
 108
 109         s.Config = nil
 110 }
 111
 112 func (s *IntegrationSuite) RunGit(c *check.C, token, gitCmd, repo string, args ...string) error {
 113         cwd, err := os.Getwd()
 114         c.Assert(err, check.Equals, nil)
 115         defer os.Chdir(cwd)
 116         os.Chdir(s.tmpWorkdir)
 117
 118         gitargs := append([]string{
 119                 gitCmd, "http://" + s.testServer.Addr + "/" + repo,
 120         }, args...)
 121         cmd := exec.Command("git", gitargs...)
 122         cmd.Env = append(os.Environ(), "ARVADOS_API_TOKEN="+token)
 123         w, err := cmd.StdinPipe()
 124         c.Assert(err, check.Equals, nil)
 125         w.Close()
 126         output, err := cmd.CombinedOutput()
 127         c.Log("git ", gitargs, " => ", err)
 128         c.Log(string(output))
 129         if err != nil && len(output) > 0 {
 130                 // If messages appeared on stderr, they are more
 131                 // helpful than the err returned by CombinedOutput().
 132                 //
 133                 // Easier to match error strings without newlines:
 134                 err = errors.New(strings.Replace(string(output), "\n", " // ", -1))
 135         }
 136         return err
 137 }