vole
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A free and open-source forge that lives in your Git repo.
Merge change request 01M70WES5ZZDJ6RP226WB11BBZ: Let people rename and remove their own passkeys
keenan · 1h ago
4b8c9e1d
| 1 | package server_test |
| 2 | |
| 3 | // A landing whose base moved must test the tree it writes, and a merger must not |
| 4 | // have to click twice while that test runs. |
| 5 | |
| 6 | import ( |
| 7 | "strings" |
| 8 | "testing" |
| 9 | "time" |
| 10 | |
| 11 | "rodent.software/vole/ci/runs" |
| 12 | "rodent.software/vole/forge/config" |
| 13 | "rodent.software/vole/metadata" |
| 14 | ) |
| 15 | |
| 16 | func TestNonFastForwardLandingWaitsForTheCombinedResult(t *testing.T) { |
| 17 | t.Parallel() |
| 18 | f := newFixtureWith(t, func(c *config.Config) { c.LeaseSeconds = 2 }) |
| 19 | writerKey := f.addWriter(t) |
| 20 | f.publish(f.repo) |
| 21 | |
| 22 | workflow := "version: 1\njobs:\n test:\n image: alpine:3.22\n steps:\n - run: echo ok\n" |
| 23 | if _, errs, err := f.git(workRepo(t, workflowFile(workflow)), |
| 24 | "push", f.sshURL(f.repo), "main:refs/heads/main"); err != nil { |
| 25 | t.Fatalf("initial main: %s", errs) |
| 26 | } |
| 27 | m := mustRepo(t, f) |
| 28 | a, _ := m.ACL() |
| 29 | a.Protected = []string{"refs/heads/main"} |
| 30 | if err := m.SetACL(a, "test"); err != nil { |
| 31 | t.Fatal(err) |
| 32 | } |
| 33 | |
| 34 | // The reviewed head, green on its own branch. |
| 35 | feature, head := f.cloneWithChange(t, map[string]string{"a.md": "feature\n"}, "feature") |
| 36 | if _, errs, err := f.gitWithKey(writerKey, feature, "push", f.sshURL(f.repo), "HEAD:refs/heads/feature"); err != nil { |
| 37 | t.Fatalf("feature: %s", errs) |
| 38 | } |
| 39 | f.waitForRun(t, 10*time.Second, func(r *runs.Run) bool { return r.SHA == head }) |
| 40 | runUntil(t, f, func() bool { return runSucceeded(f, head) }) |
| 41 | |
| 42 | // Somebody else lands first, so the approved head is no longer a fast-forward. |
| 43 | moveDir, moved := f.cloneWithChange(t, map[string]string{"b.md": "base\n"}, "base move") |
| 44 | if _, errs, err := f.git(moveDir, "push", f.sshURL(f.repo), "HEAD:refs/heads/main"); err != nil { |
| 45 | t.Fatalf("base move: %s", errs) |
| 46 | } |
| 47 | f.openAndApprove(t, head, "wilbur") |
| 48 | |
| 49 | // The merger asks for the landing before the combined result exists. This is |
| 50 | // what the Merge button does when the click arrives early. |
| 51 | if err := f.srv.Runs.ArmAutoMerge(f.repo, reqID, f.ownerID, time.Now().UTC()); err != nil { |
| 52 | t.Fatal(err) |
| 53 | } |
| 54 | candidate := f.waitForRun(t, 25*time.Second, func(r *runs.Run) bool { |
| 55 | return strings.HasPrefix(r.Ref, "refs/vole/candidates/") && r.Branch == "main" |
| 56 | }) |
| 57 | if candidate.SHA == head || candidate.SHA == moved { |
| 58 | t.Fatalf("combined result %s is not a merge of the two tips", candidate.SHA) |
| 59 | } |
| 60 | parents, err := m.Git().CommitParents(candidate.SHA) |
| 61 | if err != nil { |
| 62 | t.Fatal(err) |
| 63 | } |
| 64 | if len(parents) != 2 || parents[0] != moved || parents[1] != head { |
| 65 | t.Fatalf("combined parents = %v, want [%s %s]", parents, moved, head) |
| 66 | } |
| 67 | |
| 68 | // Run whichever jobs are queued (the base move's, then the combined result's) |
| 69 | // until the combined result is green. |
| 70 | runUntil(t, f, func() bool { return runSucceeded(f, candidate.SHA) }) |
| 71 | |
| 72 | deadline := time.Now().Add(25 * time.Second) |
| 73 | for { |
| 74 | tip, err := m.Git().RevParse("refs/heads/main") |
| 75 | if err != nil { |
| 76 | t.Fatal(err) |
| 77 | } |
| 78 | if tip == candidate.SHA { |
| 79 | break |
| 80 | } |
| 81 | if time.Now().After(deadline) { |
| 82 | t.Fatalf("main = %s after the combined result passed; want %s", tip, candidate.SHA) |
| 83 | } |
| 84 | time.Sleep(100 * time.Millisecond) |
| 85 | } |
| 86 | // The landing is the merge, so both sides are present in the tree that landed. |
| 87 | for _, name := range []string{"a.md", "b.md"} { |
| 88 | if _, err := m.Git().BlobAt(candidate.SHA, name); err != nil { |
| 89 | t.Fatalf("landed tree is missing %s: %v", name, err) |
| 90 | } |
| 91 | } |
| 92 | req, err := metadata.GetRequest(m.Git(), reqID) |
| 93 | if err != nil { |
| 94 | t.Fatal(err) |
| 95 | } |
| 96 | if req.State != "merged" || req.MergedHead != candidate.SHA { |
| 97 | t.Fatalf("request = %s at %s; want merged at %s", req.State, req.MergedHead, candidate.SHA) |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | // runUntil runs one queued job at a time until done reports true. The runner is |
| 102 | // --once, so a test that has more than one queued job has to ask more than once. |
| 103 | func runUntil(t *testing.T, f *fixture, done func() bool) { |
| 104 | t.Helper() |
| 105 | deadline := time.Now().Add(30 * time.Second) |
| 106 | for !done() { |
| 107 | if time.Now().After(deadline) { |
| 108 | t.Fatal("the queued job did not finish") |
| 109 | } |
| 110 | f.runOnce(t) |
| 111 | time.Sleep(50 * time.Millisecond) |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | func runSucceeded(f *fixture, sha string) bool { |
| 116 | list, err := f.srv.Runs.Recent(f.repo, 100) |
| 117 | if err != nil { |
| 118 | return false |
| 119 | } |
| 120 | for _, r := range list { |
| 121 | if r.SHA == sha && r.Status == runs.StatusSuccess { |
| 122 | return true |
| 123 | } |
| 124 | } |
| 125 | return false |
| 126 | } |
| 127 |