67 lines
2.6 KiB
Go
67 lines
2.6 KiB
Go
package backup
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import (
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"io"
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"log"
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"os"
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"path/filepath"
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"testing"
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"gitea.dooplex.hu/admin/felhom-controller/internal/config"
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)
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// exclFake is volDumpFakeProvider plus the production adapter's exclusion answer.
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type exclFake struct {
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volDumpFakeProvider
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excluded []string
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}
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func (f *exclFake) GetExcludedDockerVolumes(string) []string { return f.excluded }
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// R-49 (D21 = B) — the consequence across a whole dump run, through the F7 tar seam (no Docker): the excluded cache
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// volume is not dumped, the other volume is, and the cache's OLD tar (from before the template marked it) is gone
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// from the unit, so no later copy carries it.
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// RED-PROOF: with DumpAppVolumes listing GetDockerVolumes again (no exclusion), the cache is dumped and its old tar
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// replaced, not removed — seen failing 2026-10-22.
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func TestR49_AnExcludedVolumeLeavesTheUnit(t *testing.T) {
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drive := t.TempDir()
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cfg := &config.Config{}
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cfg.Paths.SystemDataPath = drive
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fake := &exclFake{volDumpFakeProvider: volDumpFakeProvider{
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stacks: []StackSummary{{Name: "immich"}},
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volumes: map[string][]string{"immich": {"immich_immich_ml_cache", "immich_immich_postgres_data"}},
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}, excluded: []string{"immich_immich_ml_cache"}}
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var tarred []string
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m := &Manager{cfg: cfg, logger: log.New(io.Discard, "", 0), systemDataPath: drive, stackProvider: fake,
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tarVolume: func(vol, dir string) ([]byte, error) {
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tarred = append(tarred, vol)
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return nil, os.WriteFile(filepath.Join(dir, vol+".tar.tmp"), []byte("TAR "+vol), 0o644)
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}}
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dumpDir := AppVolumeDumpPath(m.namespaceRoot(drive), "immich")
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os.MkdirAll(dumpDir, 0o755)
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old := filepath.Join(dumpDir, "immich_immich_ml_cache.tar")
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os.WriteFile(old, []byte("824 MB OF MODELS"), 0o644)
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if err := m.DumpAppVolumes("immich"); err != nil {
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t.Fatalf("DumpAppVolumes: %v", err)
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}
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if len(tarred) != 1 || tarred[0] != "immich_immich_postgres_data" {
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t.Fatalf("dumped %v, want only the database volume", tarred)
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}
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if _, err := os.Stat(old); !os.IsNotExist(err) {
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t.Fatal("the excluded cache's old tar is still in the unit — every later copy would carry it")
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}
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if _, err := os.Stat(filepath.Join(dumpDir, "immich_immich_postgres_data.tar")); err != nil {
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t.Fatalf("the database volume's tar is missing: %v", err)
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}
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}
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// A provider without the exclusion answer (every test fake, an older wiring) dumps every volume, as before.
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func TestR49_NoExclusionProviderDumpsEverything(t *testing.T) {
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m := &Manager{logger: log.New(io.Discard, "", 0), stackProvider: &volDumpFakeProvider{
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volumes: map[string][]string{"a": {"a_x", "a_y"}}}}
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if got := m.dumpableVolumes("a"); len(got) != 2 {
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t.Fatalf("dumpable = %v, want both", got)
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}
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}
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