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/lib/config"
  16         "git.curoverse.com/arvados.git/sdk/go/arvados"
  17         "git.curoverse.com/arvados.git/sdk/go/arvadostest"
  18         check "gopkg.in/check.v1"
  19 )
  20
  21 // Gocheck boilerplate
  22 func Test(t *testing.T) {
  23         check.TestingT(t)
  24 }
  25
  26 // IntegrationSuite tests need an API server and an arv-git-httpd
  27 // server. See GitSuite and GitoliteSuite.
  28 type IntegrationSuite struct {
  29         tmpRepoRoot string
  30         tmpWorkdir  string
  31         testServer  *server
  32         cluster     *arvados.Cluster
  33 }
  34
  35 func (s *IntegrationSuite) SetUpSuite(c *check.C) {
  36         arvadostest.StartAPI()
  37 }
  38
  39 func (s *IntegrationSuite) TearDownSuite(c *check.C) {
  40         arvadostest.StopAPI()
  41 }
  42
  43 func (s *IntegrationSuite) SetUpTest(c *check.C) {
  44         arvadostest.ResetEnv()
  45
  46         var err error
  47         if s.tmpRepoRoot == "" {
  48                 s.tmpRepoRoot, err = ioutil.TempDir("", "arv-git-httpd")
  49                 c.Assert(err, check.Equals, nil)
  50         }
  51         s.tmpWorkdir, err = ioutil.TempDir("", "arv-git-httpd")
  52         c.Assert(err, check.Equals, nil)
  53         _, err = exec.Command("git", "init", "--bare", s.tmpRepoRoot+"/zzzzz-s0uqq-382brsig8rp3666.git").Output()
  54         c.Assert(err, check.Equals, nil)
  55         _, err = exec.Command("git", "init", s.tmpWorkdir).Output()
  56         c.Assert(err, check.Equals, nil)
  57         _, 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()
  58         c.Assert(err, check.Equals, nil)
  59         _, err = exec.Command("sh", "-c", "cd "+s.tmpWorkdir+" && git push "+s.tmpRepoRoot+"/zzzzz-s0uqq-382brsig8rp3666.git master:master").CombinedOutput()
  60         c.Assert(err, check.Equals, nil)
  61         _, 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()
  62         c.Assert(err, check.Equals, nil)
  63
  64         if s.cluster == nil {
  65                 cfg, err := config.NewLoader(nil, nil).Load()
  66                 c.Assert(err, check.Equals, nil)
  67                 s.cluster, err = cfg.GetCluster("")
  68                 c.Assert(err, check.Equals, nil)
  69
  70                 s.cluster.Services.GitHTTP.InternalURLs = map[arvados.URL]arvados.ServiceInstance{arvados.URL{Host: "localhost:0"}: arvados.ServiceInstance{}}
  71                 s.cluster.TLS.Insecure = true
  72                 s.cluster.Git.GitCommand = "/usr/bin/git"
  73                 s.cluster.Git.Repositories = s.tmpRepoRoot
  74                 s.cluster.ManagementToken = arvadostest.ManagementToken
  75         }
  76
  77         s.testServer = &server{cluster: s.cluster}
  78         err = s.testServer.Start()
  79         c.Assert(err, check.Equals, nil)
  80
  81         _, err = exec.Command("git", "config",
  82                 "--file", s.tmpWorkdir+"/.git/config",
  83                 "credential.http://"+s.testServer.Addr+"/.helper",
  84                 "!cred(){ cat >/dev/null; if [ \"$1\" = get ]; then echo password=$ARVADOS_API_TOKEN; fi; };cred").Output()
  85         c.Assert(err, check.Equals, nil)
  86         _, err = exec.Command("git", "config",
  87                 "--file", s.tmpWorkdir+"/.git/config",
  88                 "credential.http://"+s.testServer.Addr+"/.username",
  89                 "none").Output()
  90         c.Assert(err, check.Equals, nil)
  91
  92         // Clear ARVADOS_API_* env vars before starting up the server,
  93         // to make sure arv-git-httpd doesn't use them or complain
  94         // about them being missing.
  95         os.Unsetenv("ARVADOS_API_HOST")
  96         os.Unsetenv("ARVADOS_API_HOST_INSECURE")
  97         os.Unsetenv("ARVADOS_API_TOKEN")
  98 }
  99
 100 func (s *IntegrationSuite) TearDownTest(c *check.C) {
 101         var err error
 102         if s.testServer != nil {
 103                 err = s.testServer.Close()
 104         }
 105         c.Check(err, check.Equals, nil)
 106         s.testServer = nil
 107
 108         if s.tmpRepoRoot != "" {
 109                 err = os.RemoveAll(s.tmpRepoRoot)
 110                 c.Check(err, check.Equals, nil)
 111         }
 112         s.tmpRepoRoot = ""
 113
 114         if s.tmpWorkdir != "" {
 115                 err = os.RemoveAll(s.tmpWorkdir)
 116                 c.Check(err, check.Equals, nil)
 117         }
 118         s.tmpWorkdir = ""
 119
 120         s.cluster = nil
 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 }