Files
dingtalk-workspace-cli/internal/cache/store_quarantine_test.go
修雨 31e65dda51 fix(cli): self-heal a poisoned discovery cache by quarantining it and rebuilding (#452)
A panic during the envelope-driven command build no longer just degrades
to helper commands (#447): the partition's discovery cache is first moved
aside to <partition>.quarantined (kept for inspection, previous quarantine
replaced) and the build retried once against a fresh fetch. Any path that
delivers a fixed binary -- dws upgrade or a reinstall -- now escapes the
lock-out with zero manual cache surgery; only a second panic (remote
envelope still poisoned, or offline) falls back to the degraded helper
set with the 'dws cache refresh' hint.

dws upgrade additionally clears the discovery-derived caches (market /
tools / detail across all partitions, leaving the downloads dir alone)
after the binary swap, so the upgraded binary rebuilds its command tree
from fresh data instead of inheriting snapshots written by the old
version.
2026-06-10 22:45:35 +08:00

132 lines
4.6 KiB
Go

// Copyright 2026 Alibaba Group
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cache
import (
"os"
"path/filepath"
"testing"
)
func TestQuarantinePartitionNoCacheIsNoop(t *testing.T) {
s := NewStore(t.TempDir())
path, err := s.QuarantinePartition("default_default")
if err != nil {
t.Fatalf("QuarantinePartition() error = %v", err)
}
if path != "" {
t.Errorf("QuarantinePartition() = %q, want empty path when nothing is cached", path)
}
}
func TestQuarantinePartitionMovesCacheAside(t *testing.T) {
tmp := t.TempDir()
s := NewStore(tmp)
if err := s.SaveTools("default_default", "srv", ToolsSnapshot{ServerKey: "srv"}); err != nil {
t.Fatalf("SaveTools() error = %v", err)
}
path, err := s.QuarantinePartition("default_default")
if err != nil {
t.Fatalf("QuarantinePartition() error = %v", err)
}
want := filepath.Join(tmp, "default_default.quarantined")
if path != want {
t.Errorf("QuarantinePartition() = %q, want %q", path, want)
}
if _, statErr := os.Stat(filepath.Join(tmp, "default_default")); !os.IsNotExist(statErr) {
t.Errorf("original partition dir still present after quarantine (stat err = %v)", statErr)
}
if _, statErr := os.Stat(filepath.Join(path, "tools", "srv.json")); statErr != nil {
t.Errorf("quarantined snapshot missing: %v", statErr)
}
}
func TestQuarantinePartitionReplacesPreviousQuarantine(t *testing.T) {
tmp := t.TempDir()
s := NewStore(tmp)
if err := s.SaveTools("default_default", "first", ToolsSnapshot{ServerKey: "first"}); err != nil {
t.Fatalf("SaveTools() error = %v", err)
}
if _, err := s.QuarantinePartition("default_default"); err != nil {
t.Fatalf("first QuarantinePartition() error = %v", err)
}
if err := s.SaveTools("default_default", "second", ToolsSnapshot{ServerKey: "second"}); err != nil {
t.Fatalf("SaveTools() error = %v", err)
}
path, err := s.QuarantinePartition("default_default")
if err != nil {
t.Fatalf("second QuarantinePartition() error = %v", err)
}
if _, statErr := os.Stat(filepath.Join(path, "tools", "second.json")); statErr != nil {
t.Errorf("latest quarantine missing newest snapshot: %v", statErr)
}
if _, statErr := os.Stat(filepath.Join(path, "tools", "first.json")); !os.IsNotExist(statErr) {
t.Errorf("previous quarantine was not replaced (stat err = %v)", statErr)
}
}
func TestPurgeDiscoveryDataRemovesDiscoveryDirsOnly(t *testing.T) {
tmp := t.TempDir()
s := NewStore(tmp)
mustWrite := func(parts ...string) {
t.Helper()
path := filepath.Join(parts...)
if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {
t.Fatalf("MkdirAll(%s) error = %v", filepath.Dir(path), err)
}
if err := os.WriteFile(path, []byte("{}"), 0o600); err != nil {
t.Fatalf("WriteFile(%s) error = %v", path, err)
}
}
mustWrite(tmp, "default_default", "market", "servers.json")
mustWrite(tmp, "default_default", "tools", "srv.json")
mustWrite(tmp, "default_default", "detail", "srv.json")
mustWrite(tmp, "wukong_default", "tools", "srv.json")
// Unrelated data sharing the cache root must survive the purge.
mustWrite(tmp, "downloads", "dws-1.0.36.tar.gz")
purged, err := s.PurgeDiscoveryData()
if err != nil {
t.Fatalf("PurgeDiscoveryData() error = %v", err)
}
if len(purged) != 2 {
t.Fatalf("PurgeDiscoveryData() purged = %v, want 2 partitions", purged)
}
for _, sub := range []string{"market", "tools", "detail"} {
if _, statErr := os.Stat(filepath.Join(tmp, "default_default", sub)); !os.IsNotExist(statErr) {
t.Errorf("%s dir survived the purge (stat err = %v)", sub, statErr)
}
}
if _, statErr := os.Stat(filepath.Join(tmp, "wukong_default", "tools")); !os.IsNotExist(statErr) {
t.Errorf("second partition tools dir survived the purge (stat err = %v)", statErr)
}
if _, statErr := os.Stat(filepath.Join(tmp, "downloads", "dws-1.0.36.tar.gz")); statErr != nil {
t.Errorf("unrelated downloads data was removed: %v", statErr)
}
}
func TestPurgeDiscoveryDataMissingRootIsNoop(t *testing.T) {
s := NewStore(filepath.Join(t.TempDir(), "does-not-exist"))
purged, err := s.PurgeDiscoveryData()
if err != nil {
t.Fatalf("PurgeDiscoveryData() error = %v", err)
}
if len(purged) != 0 {
t.Errorf("PurgeDiscoveryData() purged = %v, want none", purged)
}
}