Test the bridge's manifest and lock file conversion (issue 1448, design 47 R4c-2)

This commit is contained in:
2026-10-20 18:53:07 +00:00
parent 41225bf459
commit 3c1e7ad464
2 changed files with 156 additions and 14 deletions
@@ -47,7 +47,7 @@ const updatedSubject = "mesh.mod.gitea.event.pull.updated"
const closedSubject = "mesh.mod.gitea.event.pull.closed"
func TestUpdatedBecomesAPullMessage(t *testing.T) { // 1235/AC2 (the conversion; the bus is the integration test)
msg, err := Convert(updatedSubject, updated(nil), nil)
msg, err := Convert(updatedSubject, updated(nil), nil, anyFiles)
if err != nil {
t.Fatal(err)
}
@@ -59,14 +59,14 @@ func TestUpdatedBecomesAPullMessage(t *testing.T) { // 1235/AC2 (the conversion;
t.Fatal(err)
}
want := delivery.Forge{V: delivery.Version, Kind: delivery.ForgePull, Repository: "novox/mesh-delivery", Branch: "feat/x", Number: 12,
Head: head, Action: delivery.PullUpdated, Dirs: []string{"modules/a"}, DirsKnown: true}
Head: head, Action: delivery.PullUpdated, Dirs: []string{"modules/a"}, DirsKnown: true, Manifests: map[string]string{"modules/a": "{}"}}
if !delivery.SameForge(f, want) {
t.Errorf("message = %+v, want %+v", f, want)
}
}
func TestDirsNotSaidAreNotKnown(t *testing.T) { // 1235/AC3
msg, err := Convert(updatedSubject, updated(map[string]any{"module_dirs": nil, "module_dirs_said": nil}), nil)
msg, err := Convert(updatedSubject, updated(map[string]any{"module_dirs": nil, "module_dirs_said": nil}), nil, anyFiles)
if err != nil {
t.Fatal(err)
}
@@ -75,7 +75,7 @@ func TestDirsNotSaidAreNotKnown(t *testing.T) { // 1235/AC3
t.Errorf("dirs = %v known = %v, want not known", f.Dirs, f.DirsKnown)
}
// Said and empty is known and empty, not unknown.
msg, err = Convert(updatedSubject, updated(map[string]any{"module_dirs": []string{}, "module_dirs_said": true}), nil)
msg, err = Convert(updatedSubject, updated(map[string]any{"module_dirs": []string{}, "module_dirs_said": true}), nil, anyFiles)
if err != nil {
t.Fatal(err)
}
@@ -84,7 +84,7 @@ func TestDirsNotSaidAreNotKnown(t *testing.T) { // 1235/AC3
t.Errorf("dirs = %v known = %v, want known and empty", f.Dirs, f.DirsKnown)
}
// Dirs listed without the forge saying it could read them are not trusted.
msg, err = Convert(updatedSubject, updated(map[string]any{"module_dirs_said": nil}), nil)
msg, err = Convert(updatedSubject, updated(map[string]any{"module_dirs_said": nil}), nil, anyFiles)
if err != nil {
t.Fatal(err)
}
@@ -94,7 +94,7 @@ func TestDirsNotSaidAreNotKnown(t *testing.T) { // 1235/AC3
}
func TestClosedBecomesAClosedPullMessage(t *testing.T) { // 1235/AC4
msg, err := Convert(closedSubject, closed(), nil)
msg, err := Convert(closedSubject, closed(), nil, anyFiles)
if err != nil {
t.Fatal(err)
}
@@ -130,7 +130,7 @@ func TestUnreadableEventsWriteNothing(t *testing.T) { // 1235/AC5
"closed no head": {closedSubject, mustDrop(closed(), "head_sha"), "head"},
"closed no repo": {closedSubject, mustDrop(closed(), "repo"), "repo"},
} {
msg, err := Convert(c.subject, c.data, nil)
msg, err := Convert(c.subject, c.data, nil, anyFiles)
if err == nil {
t.Errorf("%s: a message %q was made", name, msg.Event)
continue
@@ -157,7 +157,7 @@ func mustDrop(body []byte, key string) []byte {
func TestOtherSubjectsAreNotHandled(t *testing.T) { // 1235
for _, s := range []string{"mesh.mod.gitea.event.something.else", "mesh.mod.other.event.pull.updated"} {
if _, err := Convert(s, updated(nil), nil); !errors.Is(err, ErrNotHandled) {
if _, err := Convert(s, updated(nil), nil, anyFiles); !errors.Is(err, ErrNotHandled) {
t.Errorf("%s: err = %v, want ErrNotHandled", s, err)
}
}
@@ -200,7 +200,7 @@ func treesOf(calls *[]call, root string, trees map[string]string, err error) Tre
func TestMergeIntoMainBecomesAMergedMessage(t *testing.T) { // 1236/AC1
var calls []call
answer := map[string]string{"modules/a": "t1", "modules/b": "t2"}
msg, err := Convert(mergedSubject, mergedBody(nil), treesOf(&calls, "r0", answer, nil))
msg, err := Convert(mergedSubject, mergedBody(nil), treesOf(&calls, "r0", answer, nil), anyFiles)
if err != nil {
t.Fatal(err)
}
@@ -212,7 +212,7 @@ func TestMergeIntoMainBecomesAMergedMessage(t *testing.T) { // 1236/AC1
t.Fatal(err)
}
want := delivery.Forge{V: delivery.Version, Kind: delivery.ForgeMerged, Repository: "novox/mesh-delivery", Branch: "feat/x", Number: 12,
Head: head, Merge: merge, Root: "r0", Trees: answer}
Head: head, Merge: merge, Root: "r0", Trees: answer, Manifests: map[string]string{"modules/a": "{}", "modules/b": "{}"}}
if !delivery.SameForge(f, want) {
t.Errorf("message = %+v, want %+v", f, want)
}
@@ -223,7 +223,7 @@ func TestMergeIntoMainBecomesAMergedMessage(t *testing.T) { // 1236/AC1
func TestMergeIntoAnotherBranchIsAClosedPull(t *testing.T) { // 1236/AC2
var calls []call
msg, err := Convert(mergedSubject, mergedBody(map[string]any{"base": "feat/y"}), treesOf(&calls, "r0", map[string]string{"a": "t"}, nil))
msg, err := Convert(mergedSubject, mergedBody(map[string]any{"base": "feat/y"}), treesOf(&calls, "r0", map[string]string{"a": "t"}, nil), anyFiles)
if err != nil {
t.Fatal(err)
}
@@ -243,7 +243,7 @@ func TestMergeIntoAnotherBranchIsAClosedPull(t *testing.T) { // 1236/AC2
func TestTreesRefusedWritesNothingAndSaysWhy(t *testing.T) { // 1236/AC3 (the conversion; the delay is in main_test)
var calls []call
msg, err := Convert(mergedSubject, mergedBody(nil), treesOf(&calls, "", nil, errors.New("the listing for novox/mesh-delivery was cut")))
msg, err := Convert(mergedSubject, mergedBody(nil), treesOf(&calls, "", nil, errors.New("the listing for novox/mesh-delivery was cut")), anyFiles)
if !errors.Is(err, ErrRetry) || msg.Data != nil {
t.Fatalf("err = %v data = %s, want ErrRetry and no message", err, msg.Data)
}
@@ -256,7 +256,7 @@ func TestTreesRefusedWritesNothingAndSaysWhy(t *testing.T) { // 1236/AC3 (the co
func TestNoModuleJSONAnywhereWritesNoMergedMessage(t *testing.T) { // 1236 (notes: a repository with no module.json)
var calls []call
msg, err := Convert(mergedSubject, mergedBody(nil), treesOf(&calls, "r0", map[string]string{}, nil))
msg, err := Convert(mergedSubject, mergedBody(nil), treesOf(&calls, "r0", map[string]string{}, nil), anyFiles)
if !errors.Is(err, ErrNoModules) || msg.Data != nil {
t.Errorf("err = %v data = %s", err, msg.Data)
}
@@ -264,7 +264,7 @@ func TestNoModuleJSONAnywhereWritesNoMergedMessage(t *testing.T) { // 1236 (note
func TestMergedWithoutAMergeCommitIsUnreadable(t *testing.T) { // 1236
var calls []call
_, err := Convert(mergedSubject, mergedBody(map[string]any{"merge_commit_sha": "abc"}), treesOf(&calls, "r0", map[string]string{"a": "t"}, nil))
_, err := Convert(mergedSubject, mergedBody(map[string]any{"merge_commit_sha": "abc"}), treesOf(&calls, "r0", map[string]string{"a": "t"}, nil), anyFiles)
if !errors.Is(err, ErrUnreadable) || len(calls) != 0 {
t.Errorf("err = %v calls = %v", err, calls)
}
@@ -0,0 +1,142 @@
package bridge
import (
"crypto/sha256"
"encoding/hex"
"errors"
"os"
"reflect"
"strings"
"testing"
"git.novox.be/novox/mesh-sdk/go/delivery"
)
// The bytes the forge answers in these tests are two real files of this repository, read from the working tree: the
// module.json and the go.sum of modules/mesh-delivery-forge-bridge (two directories up). The forge's own answer shape
// is mesh-catalog modules/gitea tools/index.ts gitea_get_file; the bridge sees only the bytes (issue 1448).
func real(t *testing.T, name string) []byte {
t.Helper()
b, err := os.ReadFile("../../" + name)
if err != nil {
t.Fatal(err)
}
return b
}
func hexSum(b []byte) string { s := sha256.Sum256(b); return hex.EncodeToString(s[:]) }
type fileCall struct{ owner, repo, path, ref string }
// forgeFiles answers as the forge does for a path: its bytes, ErrNotFound for a path in none, the error in errs.
type forgeFiles struct {
have map[string][]byte
errs map[string]error
calls []fileCall
}
func (f *forgeFiles) get(owner, repo, path, ref string) ([]byte, error) {
f.calls = append(f.calls, fileCall{owner, repo, path, ref})
if err, ok := f.errs[path]; ok {
return nil, err
}
if b, ok := f.have[path]; ok {
return b, nil
}
return nil, ErrNotFound
}
// anyFiles is a forge that has a module.json at every path and no lock file, for tests that are not about the files.
func anyFiles(owner, repo, path, ref string) ([]byte, error) {
if strings.HasSuffix(path, "module.json") {
return []byte("{}"), nil
}
return nil, ErrNotFound
}
func TestMergedCarriesManifestsAndLocks(t *testing.T) { // 1448/AC1
manifest, sum := real(t, "module.json"), real(t, "go.sum")
forge := &forgeFiles{have: map[string][]byte{"modules/a/module.json": manifest, "modules/a/go.sum": sum, "modules/b/module.json": []byte(`{"module":"b"}`)}}
var calls []call
msg, err := Convert(mergedSubject, mergedBody(nil), treesOf(&calls, "r0", map[string]string{"modules/a": "t1", "modules/b": "t2"}, nil), forge.get)
if err != nil {
t.Fatal(err)
}
f, err := delivery.DecodeForge(msg.Data)
if err != nil {
t.Fatal(err)
}
if want := map[string]string{"modules/a": string(manifest), "modules/b": `{"module":"b"}`}; !reflect.DeepEqual(f.Manifests, want) {
t.Errorf("manifests = %v", f.Manifests)
}
if want := map[string]map[string]string{"modules/a": {"go.sum": hexSum(sum)}}; !reflect.DeepEqual(f.Locks, want) {
t.Errorf("locks = %v, want %v", f.Locks, want)
}
}
func TestPullWithKnownDirsCarriesTheSameAtTheHead(t *testing.T) { // 1448/AC2
manifest := real(t, "module.json")
forge := &forgeFiles{have: map[string][]byte{"modules/a/module.json": manifest}}
msg, err := Convert(updatedSubject, updated(nil), nil, forge.get)
if err != nil {
t.Fatal(err)
}
f, _ := delivery.DecodeForge(msg.Data)
if !reflect.DeepEqual(f.Manifests, map[string]string{"modules/a": string(manifest)}) || len(f.Locks) != 0 {
t.Errorf("manifests %v locks %v", f.Manifests, f.Locks)
}
if len(forge.calls) == 0 || forge.calls[0].ref != head {
t.Errorf("calls %v, want the head %s", forge.calls, head)
}
// Dirs not known: neither field, and the forge is not asked.
forge = &forgeFiles{}
msg, err = Convert(updatedSubject, updated(map[string]any{"module_dirs": nil, "module_dirs_said": nil}), nil, forge.get)
if err != nil {
t.Fatal(err)
}
f, _ = delivery.DecodeForge(msg.Data)
if f.Manifests != nil || f.Locks != nil || len(forge.calls) != 0 {
t.Errorf("manifests %v locks %v calls %v", f.Manifests, f.Locks, forge.calls)
}
}
func TestAForgeErrorOrAMissingManifestIsRetryAndALockNotFoundIsLeftOut(t *testing.T) { // 1448/AC3
boom := errors.New("Gitea API /repos/novox/mesh-delivery/contents/modules/a/go.sum?ref=x: 502 bad gateway")
trees := func() Trees { var c []call; return treesOf(&c, "r0", map[string]string{"modules/a": "t1"}, nil) }
for name, forge := range map[string]*forgeFiles{
"a manifest error": {errs: map[string]error{"modules/a/module.json": boom}},
"a manifest not found": {},
"a lock file error": {have: map[string][]byte{"modules/a/module.json": []byte("{}")}, errs: map[string]error{"modules/a/go.sum": boom}},
"a second lock error": {have: map[string][]byte{"modules/a/module.json": []byte("{}")}, errs: map[string]error{"modules/a/package-lock.json": boom}},
} {
msg, err := Convert(mergedSubject, mergedBody(nil), trees(), forge.get)
if !errors.Is(err, ErrRetry) || msg.Data != nil {
t.Errorf("%s: err = %v data = %s, want ErrRetry and no message", name, err, msg.Data)
}
_, err = Convert(updatedSubject, updated(nil), nil, forge.get)
if !errors.Is(err, ErrRetry) {
t.Errorf("%s (pull): err = %v, want ErrRetry", name, err)
}
}
forge := &forgeFiles{have: map[string][]byte{"modules/a/module.json": []byte("{}")}}
msg, err := Convert(mergedSubject, mergedBody(nil), trees(), forge.get)
if err != nil {
t.Fatal(err)
}
if f, _ := delivery.DecodeForge(msg.Data); f.Locks != nil {
t.Errorf("locks = %v, want none for lock files the forge does not have", f.Locks)
}
}
func TestTheFilesAreAskedAtTheMergeCommitByOwnerRepoPathAndRef(t *testing.T) { // 1448/AC4 (the call's arguments; the manifest is in manifest_test)
forge := &forgeFiles{have: map[string][]byte{"modules/a/module.json": []byte("{}")}}
var calls []call
if _, err := Convert(mergedSubject, mergedBody(nil), treesOf(&calls, "r0", map[string]string{"modules/a": "t1"}, nil), forge.get); err != nil {
t.Fatal(err)
}
want := []fileCall{{"novox", "mesh-delivery", "modules/a/module.json", merge}, {"novox", "mesh-delivery", "modules/a/go.sum", merge},
{"novox", "mesh-delivery", "modules/a/package-lock.json", merge}}
if !reflect.DeepEqual(forge.calls, want) {
t.Errorf("calls = %v, want %v", forge.calls, want)
}
}