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Report committed comparison cleanup failures

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This commit is contained in:
Eric Rakestraw
2026-08-02 13:23:18 +00:00
parent 606b4423f1
commit acb476a142
9 changed files with 206 additions and 43 deletions
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71
internal/comparison/publish_test.go
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@@ -275,7 +275,7 @@ func TestPublishReauthorizesMovedDestination(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if err := Publish(context.Background(), plan, testBundle()); err != nil {
if _, err := Publish(context.Background(), plan, testBundle()); err != nil {
t.Fatal(err)
}
},
@@ -303,7 +303,7 @@ func TestPublishReauthorizesMovedDestination(t *testing.T) {
if err != nil {
t.Fatal(err)
}
err = publish(context.Background(), plan, testBundle(), publishOperations{
_, err = publish(context.Background(), plan, testBundle(), publishOperations{
rename: os.Rename,
beforeCommit: func() {
if err := os.RemoveAll(target); err != nil {
@@ -333,7 +333,7 @@ func TestPublishRetainsUnauthorizedMovedDestinationWhenRestoreFails(t *testing.T
}
var backupPath string
calls := 0
err = publish(context.Background(), plan, testBundle(), publishOperations{
_, err = publish(context.Background(), plan, testBundle(), publishOperations{
rename: func(oldPath, newPath string) error {
calls++
if calls == 1 {
@@ -376,7 +376,7 @@ func TestPublishRetainsMovedDestinationWhenTargetReappears(t *testing.T) {
t.Fatal(err)
}
var backupPath string
err = publish(context.Background(), plan, testBundle(), publishOperations{
_, err = publish(context.Background(), plan, testBundle(), publishOperations{
rename: func(oldPath, newPath string) error {
if backupPath != "" {
return os.Rename(oldPath, newPath)
@@ -413,7 +413,7 @@ func TestPublishWritesAndReplacesBundle(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if err := Publish(context.Background(), plan, testBundle()); err != nil {
if _, err := Publish(context.Background(), plan, testBundle()); err != nil {
t.Fatalf("Publish() error = %v", err)
}
if _, err := RecognizeBundle(target); err != nil {
@@ -433,7 +433,7 @@ func TestPublishWritesAndReplacesBundle(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if err := Publish(context.Background(), plan, next); err != nil {
if _, err := Publish(context.Background(), plan, next); err != nil {
t.Fatalf("Publish(replace) error = %v", err)
}
if _, err := os.Stat(filepath.Join(target, "01-weather-light.md")); !errors.Is(err, os.ErrNotExist) {
@@ -454,7 +454,7 @@ func TestPublishReplacesEmptyDirectory(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if err := Publish(context.Background(), plan, testBundle()); err != nil {
if _, err := Publish(context.Background(), plan, testBundle()); err != nil {
t.Fatalf("Publish() error = %v", err)
}
if _, err := RecognizeBundle(target); err != nil {
@@ -462,6 +462,49 @@ func TestPublishReplacesEmptyDirectory(t *testing.T) {
}
}
func TestPublishReportsCommittedBundleWhenBackupCleanupFails(t *testing.T) {
workingDirectory := t.TempDir()
target := filepath.Join(workingDirectory, "comparison-daily")
initialPlan, err := PlanDestination(workingDirectory, target, false)
if err != nil {
t.Fatal(err)
}
if _, err := Publish(context.Background(), initialPlan, testBundle()); err != nil {
t.Fatal(err)
}
previous := directorySnapshot(t, target)
next := testBundle()
next.Reports[0].Markdown = []byte("# Next\n")
plan, err := PlanDestination(workingDirectory, target, true)
if err != nil {
t.Fatal(err)
}
cleanupCause := errors.New("backup removal failed")
var backupPath string
result, err := publish(context.Background(), plan, next, publishOperations{
rename: os.Rename,
removeAll: func(path string) error {
backupPath = path
return cleanupCause
},
})
var cleanupErr *PublicationCleanupError
if !result.Committed || result.RetainedBackupPath != backupPath || !filepath.IsAbs(backupPath) || !errors.As(err, &cleanupErr) || cleanupErr.RetainedBackupPath != backupPath || !errors.Is(err, cleanupCause) {
t.Fatalf("publish() result/error = %#v/%v", result, err)
}
if _, err := RecognizeBundle(target); err != nil {
t.Fatalf("new bundle recognition error = %v", err)
}
if retained := directorySnapshot(t, backupPath); !equalSnapshots(previous, retained) {
t.Fatalf("retained backup = %#v, want %#v", retained, previous)
}
manifestData, err := os.ReadFile(filepath.Join(target, ManifestFilename))
if err != nil || strings.Contains(string(manifestData), backupPath) {
t.Fatalf("manifest/backup path = %q/%q, error = %v", manifestData, backupPath, err)
}
}
func TestPublishRestoresExistingBundleAfterReplacementFailure(t *testing.T) {
workingDirectory := t.TempDir()
target := filepath.Join(workingDirectory, "comparison-daily")
@@ -470,7 +513,7 @@ func TestPublishRestoresExistingBundleAfterReplacementFailure(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if err := Publish(context.Background(), initialPlan, initial); err != nil {
if _, err := Publish(context.Background(), initialPlan, initial); err != nil {
t.Fatal(err)
}
before := directorySnapshot(t, target)
@@ -482,14 +525,14 @@ func TestPublishRestoresExistingBundleAfterReplacementFailure(t *testing.T) {
t.Fatal(err)
}
calls := 0
err = publish(context.Background(), plan, next, publishOperations{rename: func(oldPath, newPath string) error {
publication, err := publish(context.Background(), plan, next, publishOperations{rename: func(oldPath, newPath string) error {
calls++
if calls == 2 {
return errors.New("replace failed")
}
return os.Rename(oldPath, newPath)
}})
if err == nil {
if publication.Committed || err == nil {
t.Fatal("publish() succeeded despite replacement failure")
}
after := directorySnapshot(t, target)
@@ -512,7 +555,7 @@ func TestPublishRetainsBackupWhenRestorationFails(t *testing.T) {
if err != nil {
t.Fatal(err)
}
if err := Publish(context.Background(), initialPlan, testBundle()); err != nil {
if _, err := Publish(context.Background(), initialPlan, testBundle()); err != nil {
t.Fatal(err)
}
plan, err := PlanDestination(workingDirectory, target, true)
@@ -521,7 +564,7 @@ func TestPublishRetainsBackupWhenRestorationFails(t *testing.T) {
}
var backupPath string
calls := 0
err = publish(context.Background(), plan, testBundle(), publishOperations{rename: func(oldPath, newPath string) error {
_, err = publish(context.Background(), plan, testBundle(), publishOperations{rename: func(oldPath, newPath string) error {
calls++
if calls == 1 {
backupPath = newPath
@@ -547,7 +590,7 @@ func TestPublishCancellationBeforeCommitLeavesNoDestination(t *testing.T) {
t.Fatal(err)
}
ctx, cancel := context.WithCancel(context.Background())
if err := publish(ctx, plan, testBundle(), publishOperations{rename: os.Rename, beforeCommit: cancel}); !errors.Is(err, context.Canceled) {
if publication, err := publish(ctx, plan, testBundle(), publishOperations{rename: os.Rename, beforeCommit: cancel}); publication.Committed || !errors.Is(err, context.Canceled) {
t.Fatalf("Publish() error = %v, want context cancellation", err)
}
if _, err := os.Lstat(target); !errors.Is(err, os.ErrNotExist) {
@@ -572,7 +615,7 @@ func publishTestBundle(t *testing.T, bundle LogicalBundle) string {
if err != nil {
t.Fatal(err)
}
if err := Publish(context.Background(), plan, bundle); err != nil {
if _, err := Publish(context.Background(), plan, bundle); err != nil {
t.Fatal(err)
}
return target