e2e/forkweb_test.go

  1package e2e
  2
  3import (
  4	"net/url"
  5	"os"
  6	"path/filepath"
  7	"strings"
  8	"testing"
  9)
 10
 11// Forking from the browser completes the contributor path: fork, edit a
 12// file in the fork, open the merge request against the parent, without a
 13// terminal at any step (#174).
 14func TestForkWeb(t *testing.T) {
 15	inst := startInstanceWith(t, "[web]\nmode = \"accounts\"\n")
 16	aliceKey := inst.newKey(t, "alice")
 17	bobKey := inst.newKey(t, "bob")
 18	inst.admin(t, "admin", "user", "create", "alice", "--key", aliceKey+".pub",
 19		"--email", "alice@example.test", "--verified")
 20	inst.admin(t, "admin", "user", "create", "bob", "--key", bobKey+".pub",
 21		"--email", "bob@example.test", "--verified")
 22
 23	if _, errOut, code := inst.ssh(t, aliceKey, "", "repo", "create", "alice/app"); code != 0 {
 24		t.Fatalf("repo create: %s", errOut)
 25	}
 26	env := inst.gitEnv(aliceKey)
 27	work := t.TempDir()
 28	mustGit(t, work, env, "clone", inst.sshURL("alice/app"), "w")
 29	dir := filepath.Join(work, "w")
 30	os.WriteFile(filepath.Join(dir, "f.txt"), []byte("x\n"), 0o644)
 31	mustGit(t, dir, env, "checkout", "-q", "-b", "main")
 32	mustGit(t, dir, env, "add", ".")
 33	mustGit(t, dir, env, "commit", "-q", "-m", "base")
 34	mustGit(t, dir, env, "push", "-q", "origin", "main")
 35
 36	bob := inst.login(t, bobKey)
 37	base := inst.base() + "/alice/app"
 38
 39	// The control is on the repository header for a signed-in visitor.
 40	if _, page := browserGet(t, bob, base); !strings.Contains(page, `/alice/app/fork"`) {
 41		t.Fatalf("no fork control on the repository header:\n%s", page)
 42	}
 43
 44	// Forking lands on the fork, which carries the parent's history.
 45	if status, body := browserPost(t, bob, base+"/fork", url.Values{}); status != 200 ||
 46		!strings.Contains(body, "bob/app") {
 47		t.Fatalf("fork did not land on the new repository: %d\n%s", status, body)
 48	}
 49	out, _, _ := inst.ssh(t, bobKey, "", "repo", "list", "--json")
 50	if !strings.Contains(out, `"path":"bob/app"`) {
 51		t.Fatalf("fork not created:\n%s", out)
 52	}
 53
 54	// Editing a file in the fork from the browser — the editor commits to
 55	// the ref in the URL — then proposing it to the parent through the
 56	// source picker.
 57	if status, _ := browserPost(t, bob, inst.base()+"/bob/app/edit/main/f.txt", url.Values{
 58		"content": {"y\n"}, "message": {"change f"}}); status != 200 {
 59		t.Fatal("web edit in the fork failed")
 60	}
 61	if _, page := browserGet(t, bob, base+"/mrs/new"); !strings.Contains(page, `value="bob/app:main"`) {
 62		t.Fatalf("the fork's branch is not offered:\n%s", page)
 63	}
 64	if status, _ := browserPost(t, bob, base+"/mrs/new", url.Values{
 65		"source": {"bob/app:main"}, "target": {"main"}, "title": {"change"}}); status != 200 {
 66		t.Fatal("mr create from the fork failed")
 67	}
 68	if out, _, _ := inst.ssh(t, aliceKey, "", "mr", "show", "alice/app", "1", "--json"); !strings.Contains(out, `"source":"bob/app:main"`) {
 69		t.Fatalf("merge request not opened from the fork:\n%s", out)
 70	}
 71
 72	// Forking twice collides on the name, and says so on the form rather
 73	// than failing silently.
 74	_, body := browserPost(t, bob, base+"/fork", url.Values{})
 75	if !strings.Contains(body, `class="error"`) {
 76		t.Errorf("a second fork reported nothing:\n%s", body)
 77	}
 78
 79	// A fork can land in an organization the forker administers, under a
 80	// name of its own — which is also how you fork the same repository
 81	// twice.
 82	inst.ssh(t, bobKey, "", "org", "create", "bobco")
 83	if _, page := browserGet(t, bob, base+"/fork"); !strings.Contains(page, `<option value="bobco"`) {
 84		t.Fatalf("the fork form does not offer the organization:\n%s", page)
 85	}
 86	if status, body := browserPost(t, bob, base+"/fork", url.Values{
 87		"owner": {"bobco"}, "name": {"app2"}}); status != 200 || !strings.Contains(body, "bobco/app2") {
 88		t.Fatalf("fork into the organization did not land: %d\n%s", status, body)
 89	}
 90	if out, _, _ := inst.ssh(t, bobKey, "", "repo", "show", "bobco/app2", "--json"); !strings.Contains(out, `"fork_of":"alice/app"`) {
 91		t.Fatalf("the organization's fork does not name its parent:\n%s", out)
 92	}
 93
 94	// An organization you are only a member of is not somewhere you can
 95	// put one: the owner is checked as it is on repo create.
 96	inst.ssh(t, aliceKey, "", "org", "create", "aliceco")
 97	inst.ssh(t, aliceKey, "", "org", "members", "add", "aliceco", "bob")
 98	if _, _, code := inst.ssh(t, bobKey, "", "repo", "fork", "alice/app", "--owner", "aliceco"); code != 4 {
 99		t.Errorf("fork into an org bob does not administer exited %d, want 4", code)
100	}
101}