Files
distributor/internal/publish/force_test.go

242 lines
8.4 KiB
Go

package publish
import (
"context"
"encoding/json"
"strings"
"testing"
"gitea.maximumdirect.net/eric/distributor/internal/bundle"
"gitea.maximumdirect.net/eric/distributor/internal/config"
"gitea.maximumdirect.net/eric/distributor/internal/storage"
"gitea.maximumdirect.net/eric/distributor/internal/storage/fake"
"gitea.maximumdirect.net/eric/distributor/internal/testutil"
)
func TestBuildPlansForcedReplacementOnlyWhenExplicit(t *testing.T) {
tests := []struct {
name string
prepare func(t *testing.T, backend *fake.Backend, source bundle.Manifest)
transfer config.TransferPolicy
wantReason string
forceAction bool
}{
{
name: "unmanaged content",
prepare: func(t *testing.T, backend *fake.Backend, source bundle.Manifest) {
t.Helper()
writeFakeFile(t, backend, "bundle/old.txt", "old")
},
transfer: defaultTransfer(),
wantReason: "fail_unmanaged",
forceAction: true,
},
{
name: "different source id",
prepare: func(t *testing.T, backend *fake.Backend, source bundle.Manifest) {
t.Helper()
conflict := source
conflict.ID = "other.source"
writeFakeDestinationState(t, backend, "bundle", conflict, testutil.DestinationStateOptions{})
},
transfer: conflictReplaceTransfer(),
wantReason: "requires --force",
forceAction: true,
},
{
name: "same created digest conflict",
prepare: func(t *testing.T, backend *fake.Backend, source bundle.Manifest) {
t.Helper()
conflict := testutil.ValidManifest(testutil.BundleOptions{Files: []testutil.SourceFile{{Path: "report.md", Data: "# Different\n"}}})
writeFakeDestinationState(t, backend, "bundle", conflict, testutil.DestinationStateOptions{})
},
transfer: conflictReplaceTransfer(),
wantReason: "requires --force",
forceAction: true,
},
{
name: "pipeline mismatch",
prepare: func(t *testing.T, backend *fake.Backend, source bundle.Manifest) {
t.Helper()
writeFakeDestinationState(t, backend, "bundle", source, testutil.DestinationStateOptions{PipelineID: "other-pipeline"})
},
transfer: conflictReplaceTransfer(),
wantReason: "requires --force",
forceAction: true,
},
{
name: "destination mismatch",
prepare: func(t *testing.T, backend *fake.Backend, source bundle.Manifest) {
t.Helper()
writeFakeDestinationState(t, backend, "bundle", source, testutil.DestinationStateOptions{DestinationID: "other-destination"})
},
transfer: conflictReplaceTransfer(),
wantReason: "requires --force",
forceAction: true,
},
{
name: "newer destination",
prepare: func(t *testing.T, backend *fake.Backend, source bundle.Manifest) {
t.Helper()
newer := source
newer.Created = newer.Created.AddDate(0, 0, 1)
writeFakeDestinationState(t, backend, "bundle", newer, testutil.DestinationStateOptions{})
},
transfer: newerReplaceTransfer(),
wantReason: "requires --force",
forceAction: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
sourceBackend := fake.New()
sourceBundle := testutil.WriteFakeSourceBundle(t, sourceBackend, "bundle", testutil.BundleOptions{})
destinationBackend := fake.New()
tt.prepare(t, destinationBackend, sourceBundle.Manifest)
req := forceRequest(sourceBackend, destinationBackend, sourceBundle, tt.transfer)
_, err := Build(context.Background(), req)
if err == nil || !strings.Contains(err.Error(), tt.wantReason) {
t.Fatalf("Build() error = %v, want %q", err, tt.wantReason)
}
req.Force = true
plan, err := Build(context.Background(), req)
if tt.forceAction {
if err != nil {
t.Fatalf("Build() with force error = %v", err)
}
if plan.Action != ActionForceReplace || !plan.Force {
t.Fatalf("forced plan action = %s force=%t", plan.Action, plan.Force)
}
}
})
}
}
func TestBuildRequiresConflictPolicyForStateConflicts(t *testing.T) {
sourceBackend := fake.New()
sourceBundle := testutil.WriteFakeSourceBundle(t, sourceBackend, "bundle", testutil.BundleOptions{})
destinationBackend := fake.New()
conflict := sourceBundle.Manifest
conflict.ID = "other.source"
writeFakeDestinationState(t, destinationBackend, "bundle", conflict, testutil.DestinationStateOptions{})
req := forceRequest(sourceBackend, destinationBackend, sourceBundle, defaultTransfer())
req.Force = true
_, err := Build(context.Background(), req)
if err == nil || !strings.Contains(err.Error(), "destination source id differs") {
t.Fatalf("Build() error = %v, want conservative conflict", err)
}
}
func TestExecuteForcedReplacementDeletesOnlyBundlePath(t *testing.T) {
sourceBackend := fake.New()
sourceBundle := testutil.WriteFakeSourceBundle(t, sourceBackend, "bundle", testutil.BundleOptions{})
destinationBackend := fake.New()
writeFakeFile(t, destinationBackend, "bundle/old.txt", "old")
writeFakeFile(t, destinationBackend, "bundle/nested/old.txt", "old")
writeFakeFile(t, destinationBackend, "bundle-sibling/keep.txt", "keep")
writeFakeFile(t, destinationBackend, "outside.txt", "outside")
req := forceRequest(sourceBackend, destinationBackend, sourceBundle, defaultTransfer())
req.Force = true
plan, err := Build(context.Background(), req)
if err != nil {
t.Fatalf("Build() error = %v", err)
}
if plan.Action != ActionForceReplace {
t.Fatalf("plan action = %s, want force_replace", plan.Action)
}
if err := Execute(context.Background(), req, plan); err != nil {
t.Fatalf("Execute() error = %v", err)
}
assertFakeFile(t, destinationBackend, "bundle/report.md", "# Report\nSunny.\n")
assertFakeMissing(t, destinationBackend, "bundle/old.txt")
assertFakeMissing(t, destinationBackend, "bundle/nested/old.txt")
assertFakeFile(t, destinationBackend, "bundle-sibling/keep.txt", "keep")
assertFakeFile(t, destinationBackend, "outside.txt", "outside")
}
func forceRequest(sourceBackend, destinationBackend *fake.Backend, sourceBundle bundle.Bundle, transfer config.TransferPolicy) Request {
return Request{
PipelineID: "reports",
DestinationID: "archive",
SourceBundle: sourceBundle,
SourceBackend: sourceBackend,
DestinationBackend: destinationBackend,
DestinationBundlePath: sourceBundle.RootRelativePath,
Publish: config.PublishPolicy{Source: true},
Transfer: transfer,
DistributorVersion: "test",
}
}
func defaultTransfer() config.TransferPolicy {
return config.TransferPolicy{
OnDestinationSame: config.TransferActionSkip,
OnDestinationOlder: config.TransferActionReplace,
OnDestinationNewer: config.TransferActionSkip,
OnConflict: config.TransferActionFail,
}
}
func conflictReplaceTransfer() config.TransferPolicy {
transfer := defaultTransfer()
transfer.OnConflict = config.TransferActionReplace
return transfer
}
func newerReplaceTransfer() config.TransferPolicy {
transfer := defaultTransfer()
transfer.OnDestinationNewer = config.TransferActionReplace
return transfer
}
func writeFakeDestinationState(t *testing.T, backend *fake.Backend, relative string, manifest bundle.Manifest, opts testutil.DestinationStateOptions) {
t.Helper()
destinationState := testutil.DestinationState(manifest, opts)
data, err := json.MarshalIndent(destinationState, "", " ")
if err != nil {
t.Fatalf("marshal destination state: %v", err)
}
statePath, err := storage.StatePath(relative)
if err != nil {
t.Fatalf("state path: %v", err)
}
writeFakeFile(t, backend, statePath, string(append(data, '\n')))
for _, output := range destinationState.Outputs {
path, err := storage.Join(relative, output.Path)
if err != nil {
t.Fatalf("join output path: %v", err)
}
writeFakeFile(t, backend, path, "old")
}
}
func writeFakeFile(t *testing.T, backend *fake.Backend, path, data string) {
t.Helper()
if _, err := backend.WriteFile(context.Background(), path, []byte(data), storage.WriteOptions{}); err != nil {
t.Fatalf("write fake file %s: %v", path, err)
}
}
func assertFakeFile(t *testing.T, backend *fake.Backend, path, want string) {
t.Helper()
data, err := backend.ReadFile(context.Background(), path)
if err != nil {
t.Fatalf("read fake file %s: %v", path, err)
}
if got := string(data); got != want {
t.Fatalf("fake file %s = %q, want %q", path, got, want)
}
}
func assertFakeMissing(t *testing.T, backend *fake.Backend, path string) {
t.Helper()
if _, err := backend.Stat(context.Background(), path); !storage.IsNotFound(err) {
t.Fatalf("fake file %s stat error = %v, want not found", path, err)
}
}