services/arv-git-httpd/server_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/arvadostest"
  12         check "gopkg.in/check.v1"
  13 )
  14
  15 var _ = check.Suite(&IntegrationSuite{})
  16
  17 // IntegrationSuite tests need an API server and an arv-git-httpd server
  18 type IntegrationSuite struct {
  19         tmpRepoRoot string
  20         tmpWorkdir  string
  21         testServer  *server
  22 }
  23
  24 func (s *IntegrationSuite) TestPathVariants(c *check.C) {
  25         s.makeArvadosRepo(c)
  26         // Spectator token
  27         os.Setenv("ARVADOS_API_TOKEN", "zw2f4gwx8hw8cjre7yp6v1zylhrhn3m5gvjq73rtpwhmknrybu")
  28         for _, repo := range []string{"active/foo.git", "active/foo/.git", "arvados.git", "arvados/.git"} {
  29                 err := s.runGit(c, "fetch", repo)
  30                 c.Assert(err, check.Equals, nil)
  31         }
  32 }
  33
  34 func (s *IntegrationSuite) TestReadonly(c *check.C) {
  35         // Spectator token
  36         os.Setenv("ARVADOS_API_TOKEN", "zw2f4gwx8hw8cjre7yp6v1zylhrhn3m5gvjq73rtpwhmknrybu")
  37         err := s.runGit(c, "fetch", "active/foo.git")
  38         c.Assert(err, check.Equals, nil)
  39         err = s.runGit(c, "push", "active/foo.git", "master:newbranchfail")
  40         c.Assert(err, check.ErrorMatches, `.*HTTP code = 403.*`)
  41         _, err = os.Stat(s.tmpRepoRoot + "/zzzzz-s0uqq-382brsig8rp3666/.git/refs/heads/newbranchfail")
  42         c.Assert(err, check.FitsTypeOf, &os.PathError{})
  43 }
  44
  45 func (s *IntegrationSuite) TestReadwrite(c *check.C) {
  46         // Active user token
  47         os.Setenv("ARVADOS_API_TOKEN", "3kg6k6lzmp9kj5cpkcoxie963cmvjahbt2fod9zru30k1jqdmi")
  48         err := s.runGit(c, "fetch", "active/foo.git")
  49         c.Assert(err, check.Equals, nil)
  50         err = s.runGit(c, "push", "active/foo.git", "master:newbranch")
  51         c.Assert(err, check.Equals, nil)
  52         _, err = os.Stat(s.tmpRepoRoot + "/zzzzz-s0uqq-382brsig8rp3666/.git/refs/heads/newbranch")
  53         c.Assert(err, check.Equals, nil)
  54 }
  55
  56 func (s *IntegrationSuite) TestNonexistent(c *check.C) {
  57         // Spectator token
  58         os.Setenv("ARVADOS_API_TOKEN", "zw2f4gwx8hw8cjre7yp6v1zylhrhn3m5gvjq73rtpwhmknrybu")
  59         err := s.runGit(c, "fetch", "thisrepodoesnotexist.git")
  60         c.Assert(err, check.ErrorMatches, `.* not found.*`)
  61 }
  62
  63 func (s *IntegrationSuite) TestNoPermission(c *check.C) {
  64         // Anonymous token
  65         os.Setenv("ARVADOS_API_TOKEN", "4kg6k6lzmp9kj4cpkcoxie964cmvjahbt4fod9zru44k4jqdmi")
  66         for _, repo := range []string{"active/foo.git", "active/foo/.git"} {
  67                 err := s.runGit(c, "fetch", repo)
  68                 c.Assert(err, check.ErrorMatches, `.* not found.*`)
  69         }
  70 }
  71
  72 func (s *IntegrationSuite) SetUpSuite(c *check.C) {
  73         arvadostest.StartAPI()
  74 }
  75
  76 func (s *IntegrationSuite) SetUpTest(c *check.C) {
  77         arvadostest.ResetEnv()
  78         s.testServer = &server{}
  79         var err error
  80         s.tmpRepoRoot, err = ioutil.TempDir("", "arv-git-httpd")
  81         c.Assert(err, check.Equals, nil)
  82         s.tmpWorkdir, err = ioutil.TempDir("", "arv-git-httpd")
  83         c.Assert(err, check.Equals, nil)
  84         _, err = exec.Command("git", "init", s.tmpRepoRoot+"/zzzzz-s0uqq-382brsig8rp3666").Output()
  85         c.Assert(err, check.Equals, nil)
  86         _, err = exec.Command("sh", "-c", "cd "+s.tmpRepoRoot+"/zzzzz-s0uqq-382brsig8rp3666 && echo test >test && git add test && git commit -am 'foo: test'").CombinedOutput()
  87         c.Assert(err, check.Equals, nil)
  88         _, err = exec.Command("git", "init", s.tmpWorkdir).Output()
  89         c.Assert(err, check.Equals, nil)
  90         _, err = exec.Command("sh", "-c", "cd "+s.tmpWorkdir+" && echo work >work && git add work && git commit -am 'workdir: test'").CombinedOutput()
  91         c.Assert(err, check.Equals, nil)
  92
  93         theConfig = &config{
  94                 Addr:       ":",
  95                 GitCommand: "/usr/bin/git",
  96                 Root:       s.tmpRepoRoot,
  97         }
  98         err = s.testServer.Start()
  99         c.Assert(err, check.Equals, nil)
 100
 101         // Clear ARVADOS_API_TOKEN after starting up the server, to
 102         // make sure arv-git-httpd doesn't use it.
 103         os.Setenv("ARVADOS_API_TOKEN", "")
 104
 105         _, err = exec.Command("git", "config",
 106                 "--file", s.tmpWorkdir+"/.git/config",
 107                 "credential.http://"+s.testServer.Addr+"/.helper",
 108                 "!cred(){ echo password=$ARVADOS_API_TOKEN; };cred").Output()
 109         c.Assert(err, check.Equals, nil)
 110         _, err = exec.Command("git", "config",
 111                 "--file", s.tmpWorkdir+"/.git/config",
 112                 "credential.http://"+s.testServer.Addr+"/.username",
 113                 "none").Output()
 114         c.Assert(err, check.Equals, nil)
 115 }
 116
 117 func (s *IntegrationSuite) TearDownTest(c *check.C) {
 118         var err error
 119         if s.testServer != nil {
 120                 err = s.testServer.Close()
 121         }
 122         c.Check(err, check.Equals, nil)
 123         if s.tmpRepoRoot != "" {
 124                 err = os.RemoveAll(s.tmpRepoRoot)
 125                 c.Check(err, check.Equals, nil)
 126         }
 127         if s.tmpWorkdir != "" {
 128                 err = os.RemoveAll(s.tmpWorkdir)
 129                 c.Check(err, check.Equals, nil)
 130         }
 131 }
 132
 133 func (s *IntegrationSuite) runGit(c *check.C, gitCmd, repo string, args ...string) error {
 134         cwd, err := os.Getwd()
 135         c.Assert(err, check.Equals, nil)
 136         defer os.Chdir(cwd)
 137         os.Chdir(s.tmpWorkdir)
 138
 139         gitargs := append([]string{
 140                 gitCmd, "http://" + s.testServer.Addr + "/" + repo,
 141         }, args...)
 142         cmd := exec.Command("git", gitargs...)
 143         w, err := cmd.StdinPipe()
 144         c.Assert(err, check.Equals, nil)
 145         go w.Close()
 146         output, err := cmd.CombinedOutput()
 147         c.Log("git ", gitargs, " => ", err)
 148         if err != nil && len(output) > 0 {
 149                 // If messages appeared on stderr, they are more
 150                 // helpful than the err returned by CombinedOutput().
 151                 //
 152                 // Easier to match error strings without newlines:
 153                 err = errors.New(strings.Replace(string(output), "\n", " // ", -1))
 154         }
 155         return err
 156 }
 157
 158 // Make a bare arvados repo at {tmpRepoRoot}/arvados.git
 159 func (s *IntegrationSuite) makeArvadosRepo(c *check.C) {
 160         _, err := exec.Command("git", "init", "--bare", s.tmpRepoRoot+"/zzzzz-s0uqq-arvadosrepo0123.git").Output()
 161         c.Assert(err, check.Equals, nil)
 162         _, err = exec.Command("git", "--git-dir", s.tmpRepoRoot+"/zzzzz-s0uqq-arvadosrepo0123.git", "fetch", "../../.git", "master:master").Output()
 163         c.Assert(err, check.Equals, nil)
 164 }
 165
 166 // Gocheck boilerplate
 167 func Test(t *testing.T) {
 168         check.TestingT(t)
 169 }