internal/pkg: pass cure context as single value
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This cleans up the function signature and makes backwards compatible API changes possible.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
2026-01-06 00:56:49 +09:00
parent 3d4d32932d
commit e91049c3c5
4 changed files with 86 additions and 55 deletions

View File

@@ -73,19 +73,13 @@ type stubArtifact struct {
params []byte
deps []pkg.Artifact
cure func(work, temp *check.Absolute, loadData pkg.CacheDataFunc) error
cure func(c *pkg.CureContext) error
}
func (a stubArtifact) Kind() pkg.Kind { return a.kind }
func (a stubArtifact) Params() []byte { return a.params }
func (a stubArtifact) Dependencies() []pkg.Artifact { return a.deps }
func (a stubArtifact) Cure(
work, temp *check.Absolute,
loadData pkg.CacheDataFunc,
) error {
return a.cure(work, temp, loadData)
}
func (a stubArtifact) Kind() pkg.Kind { return a.kind }
func (a stubArtifact) Params() []byte { return a.params }
func (a stubArtifact) Dependencies() []pkg.Artifact { return a.deps }
func (a stubArtifact) Cure(c *pkg.CureContext) error { return a.cure(c) }
// A stubFile implements [File] with hardcoded behaviour.
type stubFile struct {
@@ -109,7 +103,7 @@ func newStubFile(
kind,
nil,
nil,
func(*check.Absolute, *check.Absolute, pkg.CacheDataFunc) error {
func(*pkg.CureContext) error {
panic("unreachable")
},
}}}
@@ -410,7 +404,8 @@ func TestCache(t *testing.T) {
binary.LittleEndian.AppendUint64(nil, pkg.TarGzip),
overrideIdent{testdataChecksum, stubArtifact{}},
)
makeSample := func(work, _ *check.Absolute, _ pkg.CacheDataFunc) error {
makeSample := func(c *pkg.CureContext) error {
work := c.GetWorkDir()
if err := os.Mkdir(work.String(), 0700); err != nil {
return err
}
@@ -511,15 +506,15 @@ func TestCache(t *testing.T) {
{"cure fault", overrideIdent{pkg.ID{0xff, 0}, stubArtifact{
kind: pkg.KindTar,
cure: func(work, _ *check.Absolute, _ pkg.CacheDataFunc) error {
return makeGarbage(work, stub.UniqueError(0xcafe))
cure: func(c *pkg.CureContext) error {
return makeGarbage(c.GetWorkDir(), stub.UniqueError(0xcafe))
},
}}, nil, pkg.Checksum{}, stub.UniqueError(0xcafe)},
{"checksum mismatch", overrideChecksum{pkg.Checksum{}, overrideIdent{pkg.ID{0xff, 1}, stubArtifact{
kind: pkg.KindTar,
cure: func(work, _ *check.Absolute, _ pkg.CacheDataFunc) error {
return makeGarbage(work, nil)
cure: func(c *pkg.CureContext) error {
return makeGarbage(c.GetWorkDir(), nil)
},
}}}, nil, pkg.Checksum{}, &pkg.ChecksumMismatchError{
Got: pkg.MustDecode(
@@ -538,8 +533,8 @@ func TestCache(t *testing.T) {
{"loadData directory", overrideIdent{pkg.ID{0xff, 3}, stubArtifact{
kind: pkg.KindTar,
cure: func(work, _ *check.Absolute, loadData pkg.CacheDataFunc) error {
_, err := loadData(overrideChecksumFile{checksum: wantChecksum})
cure: func(c *pkg.CureContext) error {
_, err := c.LoadData(overrideChecksumFile{checksum: wantChecksum})
return err
},
}}, nil, pkg.Checksum{}, &os.PathError{
@@ -553,22 +548,25 @@ func TestCache(t *testing.T) {
{"no output", overrideIdent{pkg.ID{0xff, 4}, stubArtifact{
kind: pkg.KindTar,
cure: func(work, _ *check.Absolute, loadData pkg.CacheDataFunc) error {
cure: func(c *pkg.CureContext) error {
return nil
},
}}, nil, pkg.Checksum{}, pkg.NoOutputError{}},
{"file output", overrideIdent{pkg.ID{0xff, 5}, stubArtifact{
kind: pkg.KindTar,
cure: func(work, _ *check.Absolute, loadData pkg.CacheDataFunc) error {
return os.WriteFile(work.String(), []byte{0}, 0400)
cure: func(c *pkg.CureContext) error {
return os.WriteFile(c.GetWorkDir().String(), []byte{0}, 0400)
},
}}, nil, pkg.Checksum{}, errors.New("non-file artifact produced regular file")},
{"symlink output", overrideIdent{pkg.ID{0xff, 6}, stubArtifact{
kind: pkg.KindTar,
cure: func(work, _ *check.Absolute, loadData pkg.CacheDataFunc) error {
return os.Symlink(work.String(), work.String())
cure: func(c *pkg.CureContext) error {
return os.Symlink(
c.GetWorkDir().String(),
c.GetWorkDir().String(),
)
},
}}, nil, pkg.Checksum{}, pkg.InvalidFileModeError(
fs.ModeSymlink | 0777,
@@ -584,7 +582,7 @@ func TestCache(t *testing.T) {
go func() {
if _, _, err := c.Cure(overrideIdent{pkg.ID{0xff}, stubArtifact{
kind: pkg.KindTar,
cure: func(work, _ *check.Absolute, loadData pkg.CacheDataFunc) error {
cure: func(c *pkg.CureContext) error {
close(ready)
<-n
return wantErr
@@ -616,10 +614,16 @@ func TestCache(t *testing.T) {
{"file output", overrideIdent{pkg.ID{0xff, 2}, stubArtifact{
kind: pkg.KindTar,
cure: func(work, _ *check.Absolute, loadData pkg.CacheDataFunc) error {
return os.WriteFile(work.String(), []byte{0}, 0400)
cure: func(c *pkg.CureContext) error {
return os.WriteFile(
c.GetWorkDir().String(),
[]byte{0},
0400,
)
},
}}, nil, pkg.Checksum{}, errors.New("non-file artifact produced regular file")},
}}, nil, pkg.Checksum{}, errors.New(
"non-file artifact produced regular file",
)},
})
wantErrScrub := &pkg.ScrubError{