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chore: import upstream snapshot with attribution
2026-07-13 12:30:36 +08:00

484 lines
15 KiB
Go

package parser
import (
"context"
"fmt"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// parseDBBackedAll parses every session in a db-backed agent's database through
// the provider facade (Discover + Fingerprint + Parse), the path production
// uses. It replaces the per-agent whole-database parse free functions
// (ParseForgeDB/ParseWarpDB) that were folded onto the provider, so the legacy
// parse tests exercise the provider rather than a deleted shim.
func parseDBBackedAll(
agent AgentType, dbPath, machine string,
) ([]ParseResult, error) {
provider, ok := NewProvider(agent, ProviderConfig{
Roots: []string{filepath.Dir(dbPath)},
Machine: machine,
})
if !ok {
return nil, fmt.Errorf("no provider registered for %s", agent)
}
sources, err := provider.Discover(context.Background())
if err != nil {
return nil, err
}
var out []ParseResult
for _, src := range sources {
fp, err := provider.Fingerprint(context.Background(), src)
if err != nil {
return nil, err
}
outcome, err := provider.Parse(context.Background(), ParseRequest{
Source: src,
Fingerprint: fp,
Machine: machine,
})
if err != nil {
return nil, err
}
for _, r := range outcome.Results {
out = append(out, r.Result)
}
}
return out, nil
}
// parseForgeAll and parseWarpAll drive the whole Forge/Warp database through the
// provider, standing in for the deleted ParseForgeDB/ParseWarpDB free functions
// in the retained per-agent parse tests.
func parseForgeAll(dbPath, machine string) ([]ParseResult, error) {
return parseDBBackedAll(AgentForge, dbPath, machine)
}
func parseWarpAll(dbPath, machine string) ([]ParseResult, error) {
return parseDBBackedAll(AgentWarp, dbPath, machine)
}
func TestForgeProviderSourceMethodsAndParse(t *testing.T) {
dbPath, seeder, db := newForgeTestDB(t)
defer db.Close()
seedForgeConversation(t, seeder)
root := filepath.Dir(dbPath)
provider, ok := NewProvider(AgentForge, ProviderConfig{
Roots: []string{root},
Machine: "devbox",
})
require.True(t, ok)
assertDBBackedWatchPlan(t, provider, root, ForgeDBFilename)
assertDBBackedDiscoverFindFingerprint(
t, provider, root, dbPath, "conv-001",
)
source, ok, err := provider.FindSource(context.Background(), FindSourceRequest{
RawSessionID: "conv-001",
})
require.NoError(t, err)
require.True(t, ok)
outcome, err := provider.Parse(context.Background(), ParseRequest{
Source: source,
})
require.NoError(t, err)
require.True(t, outcome.ResultSetComplete)
require.True(t, outcome.ForceReplace)
require.Len(t, outcome.Results, 1)
result := outcome.Results[0]
assert.Equal(t, DataVersionCurrent, result.DataVersion)
assert.Equal(t, "forge:conv-001", result.Result.Session.ID)
assert.Equal(t, "devbox", result.Result.Session.Machine)
assert.Len(t, result.Result.Messages, 4)
}
func TestPiebaldProviderSourceMethodsAndParse(t *testing.T) {
dbPath := newPiebaldTestDB(t)
seedPiebaldProviderBasicChat(t, dbPath)
root := filepath.Dir(dbPath)
provider, ok := NewProvider(AgentPiebald, ProviderConfig{
Roots: []string{root},
Machine: "devbox",
})
require.True(t, ok)
assertDBBackedWatchPlan(t, provider, root, PiebaldDBFilename)
assertDBBackedDiscoverFindFingerprint(
t, provider, root, dbPath, "42",
)
source, ok, err := provider.FindSource(context.Background(), FindSourceRequest{
FullSessionID: "host~piebald:42",
})
require.NoError(t, err)
require.True(t, ok)
forkSource, ok, err := provider.FindSource(context.Background(), FindSourceRequest{
RawSessionID: "42-7",
})
require.NoError(t, err)
require.True(t, ok)
assert.Equal(t, source.DisplayPath, forkSource.DisplayPath)
outcome, err := provider.Parse(context.Background(), ParseRequest{
Source: source,
})
require.NoError(t, err)
require.True(t, outcome.ResultSetComplete)
require.True(t, outcome.ForceReplace)
require.Len(t, outcome.Results, 1)
result := outcome.Results[0]
assert.Equal(t, DataVersionCurrent, result.DataVersion)
assert.Equal(t, "piebald:42", result.Result.Session.ID)
assert.Equal(t, "devbox", result.Result.Session.Machine)
assert.Len(t, result.Result.Messages, 2)
}
func TestWarpProviderSourceMethodsAndParse(t *testing.T) {
dbPath, seeder, db := newWarpTestDB(t)
defer db.Close()
seedWarpConversation(t, seeder)
root := filepath.Dir(dbPath)
provider, ok := NewProvider(AgentWarp, ProviderConfig{
Roots: []string{root},
Machine: "devbox",
})
require.True(t, ok)
assertDBBackedWatchPlan(t, provider, root, WarpDBFilename)
assertDBBackedDiscoverFindFingerprint(
t, provider, root, dbPath, "conv-001",
)
source, ok, err := provider.FindSource(context.Background(), FindSourceRequest{
RawSessionID: "warp:conv-001",
})
require.NoError(t, err)
require.True(t, ok)
outcome, err := provider.Parse(context.Background(), ParseRequest{
Source: source,
})
require.NoError(t, err)
require.True(t, outcome.ResultSetComplete)
require.True(t, outcome.ForceReplace)
require.Len(t, outcome.Results, 1)
result := outcome.Results[0]
assert.Equal(t, DataVersionCurrent, result.DataVersion)
assert.Equal(t, "warp:conv-001", result.Result.Session.ID)
assert.Equal(t, "devbox", result.Result.Session.Machine)
assert.NotEmpty(t, result.Result.Messages)
}
func TestDBBackedProviderFingerprintIgnoresUnrelatedRows(t *testing.T) {
dbPath, seeder, db := newForgeTestDB(t)
defer db.Close()
seedForgeConversation(t, seeder)
root := filepath.Dir(dbPath)
provider, ok := NewProvider(AgentForge, ProviderConfig{Roots: []string{root}})
require.True(t, ok)
source, ok, err := provider.FindSource(context.Background(), FindSourceRequest{
RawSessionID: "conv-001",
})
require.NoError(t, err)
require.True(t, ok)
before, err := provider.Fingerprint(context.Background(), source)
require.NoError(t, err)
assert.Equal(t, dbPath+"#conv-001", before.Key)
assert.NotZero(t, before.MTimeNS)
assert.Zero(t, before.Size)
assert.Empty(t, before.Hash)
seeder.AddConversation(
"conv-002",
"Unrelated",
123,
`{"conversation_id":"conv-002","messages":[]}`,
"2026-05-03 09:58:15.000000000",
"2026-05-03 10:00:16.000000000",
"",
)
after, err := provider.Fingerprint(context.Background(), source)
require.NoError(t, err)
assert.Equal(t, before, after)
}
func TestDBBackedProviderDeletedRowFingerprintsTombstoneAndSkips(t *testing.T) {
dbPath, seeder, db := newForgeTestDB(t)
defer db.Close()
seedForgeConversation(t, seeder)
root := filepath.Dir(dbPath)
provider, ok := NewProvider(AgentForge, ProviderConfig{Roots: []string{root}})
require.True(t, ok)
source, ok, err := provider.FindSource(context.Background(), FindSourceRequest{
RawSessionID: "conv-001",
})
require.NoError(t, err)
require.True(t, ok)
assert.Equal(t, dbPath+"#conv-001", source.DisplayPath)
_, err = db.Exec(`DELETE FROM conversations WHERE conversation_id = ?`, "conv-001")
require.NoError(t, err)
changed, err := provider.SourcesForChangedPath(
context.Background(),
ChangedPathRequest{
Path: dbPath,
EventKind: "write",
WatchRoot: root,
StoredSourcePaths: []string{dbPath + "#conv-001"},
},
)
require.NoError(t, err)
require.Len(t, changed, 1)
source = changed[0]
fingerprint, err := provider.Fingerprint(context.Background(), source)
require.NoError(t, err)
assert.Equal(t, SourceFingerprint{Key: dbPath + "#conv-001"}, fingerprint)
outcome, err := provider.Parse(context.Background(), ParseRequest{
Source: source,
})
require.NoError(t, err)
assert.True(t, outcome.ResultSetComplete)
assert.True(t, outcome.ForceReplace)
assert.Equal(t, SkipNoSession, outcome.SkipReason)
assert.Empty(t, outcome.Results)
}
func TestDBBackedProviderStoredVirtualPathFreshness(t *testing.T) {
dbPath, seeder, db := newForgeTestDB(t)
seedForgeConversation(t, seeder)
root := filepath.Dir(dbPath)
virtualPath := dbPath + "#conv-001"
provider, ok := NewProvider(AgentForge, ProviderConfig{Roots: []string{root}})
require.True(t, ok)
found, ok, err := provider.FindSource(context.Background(), FindSourceRequest{
StoredFilePath: virtualPath,
RequireFreshSource: true,
})
require.NoError(t, err)
require.True(t, ok)
assert.Equal(t, virtualPath, found.DisplayPath)
_, err = db.Exec(`DELETE FROM conversations WHERE conversation_id = ?`, "conv-001")
require.NoError(t, err)
_, ok, err = provider.FindSource(context.Background(), FindSourceRequest{
StoredFilePath: virtualPath,
RequireFreshSource: true,
})
require.NoError(t, err)
assert.False(t, ok, "fresh lookup must reject a deleted DB row")
staleSource, ok, err := provider.FindSource(context.Background(), FindSourceRequest{
StoredFilePath: virtualPath,
})
require.NoError(t, err)
require.True(t, ok, "non-fresh lookup keeps virtual tombstone identity")
assert.Equal(t, virtualPath, staleSource.DisplayPath)
outcome, err := provider.Parse(context.Background(), ParseRequest{
Source: staleSource,
})
require.NoError(t, err)
assert.True(t, outcome.ResultSetComplete)
assert.True(t, outcome.ForceReplace)
assert.Equal(t, SkipNoSession, outcome.SkipReason)
assert.Empty(t, outcome.Results)
require.NoError(t, db.Close())
require.NoError(t, os.Remove(dbPath))
_, ok, err = provider.FindSource(context.Background(), FindSourceRequest{
StoredFilePath: virtualPath,
RequireFreshSource: true,
})
require.NoError(t, err)
assert.False(t, ok, "fresh lookup must reject a deleted DB file")
}
func TestDBBackedProviderRejectsInvalidStoredVirtualPaths(t *testing.T) {
dbPath, seeder, db := newForgeTestDB(t)
defer db.Close()
seedForgeConversation(t, seeder)
root := filepath.Dir(dbPath)
virtualPath := dbPath + "#conv-001"
otherPath := dbPath + "#conv-002"
seeder.AddConversation(
"conv-002",
"Other",
123,
`{"conversation_id":"conv-002","messages":[]}`,
"2026-05-03 09:58:15.000000000",
"2026-05-03 10:00:16.000000000",
"",
)
provider, ok := NewProvider(AgentForge, ProviderConfig{Roots: []string{root}})
require.True(t, ok)
for _, path := range []string{
dbPath + "#",
filepath.Join(root, "forge-copy.db") + "#conv-001",
filepath.Join(root, "nested", ForgeDBFilename) + "#conv-001",
} {
_, ok, err := provider.FindSource(context.Background(), FindSourceRequest{
StoredFilePath: path,
RequireFreshSource: true,
})
require.NoError(t, err)
assert.False(t, ok, "stored path %q", path)
}
source, ok, err := provider.FindSource(context.Background(), FindSourceRequest{
RawSessionID: "conv-001",
StoredFilePath: otherPath,
RequireFreshSource: true,
})
require.NoError(t, err)
require.True(t, ok)
assert.Equal(t, virtualPath, source.DisplayPath,
"raw session identity must remain authoritative when a stored-path hint is stale")
source, ok, err = provider.FindSource(context.Background(), FindSourceRequest{
StoredFilePath: virtualPath,
})
require.NoError(t, err)
require.True(t, ok)
assert.Equal(t, virtualPath, source.DisplayPath)
}
func TestDBBackedProviderMissingDBSkipsAndPreservesSessions(t *testing.T) {
dbPath, seeder, db := newForgeTestDB(t)
seedForgeConversation(t, seeder)
root := filepath.Dir(dbPath)
virtualPath := dbPath + "#conv-001"
provider, ok := NewProvider(AgentForge, ProviderConfig{Roots: []string{root}})
require.True(t, ok)
source, ok, err := provider.FindSource(context.Background(), FindSourceRequest{
StoredFilePath: virtualPath,
})
require.NoError(t, err)
require.True(t, ok)
assert.Equal(t, virtualPath, source.DisplayPath)
require.NoError(t, db.Close())
require.NoError(t, os.Remove(dbPath))
changed, err := provider.SourcesForChangedPath(
context.Background(),
ChangedPathRequest{
Path: dbPath,
EventKind: "remove",
WatchRoot: root,
StoredSourcePaths: []string{virtualPath},
},
)
require.NoError(t, err)
require.Len(t, changed, 1)
source = changed[0]
fingerprint, err := provider.Fingerprint(context.Background(), source)
require.NoError(t, err)
assert.Equal(t, SourceFingerprint{Key: virtualPath}, fingerprint)
outcome, err := provider.Parse(context.Background(), ParseRequest{
Source: source,
})
require.NoError(t, err)
assert.True(t, outcome.ResultSetComplete)
// The backing DB file is gone, so the outcome must NOT force-replace: the
// persistent archive preserves sessions whose source file no longer exists
// on disk rather than letting the engine delete them.
assert.False(t, outcome.ForceReplace)
assert.Equal(t, SkipNoSession, outcome.SkipReason)
assert.Empty(t, outcome.Results)
}
func assertDBBackedWatchPlan(
t *testing.T,
provider Provider,
root string,
dbName string,
) {
t.Helper()
plan, err := provider.WatchPlan(context.Background())
require.NoError(t, err)
require.Len(t, plan.Roots, 1)
assert.Equal(t, root, plan.Roots[0].Path)
assert.False(t, plan.Roots[0].Recursive)
assert.Contains(t, plan.Roots[0].IncludeGlobs, dbName)
assert.Contains(t, plan.Roots[0].IncludeGlobs, dbName+"-*")
}
func assertDBBackedDiscoverFindFingerprint(
t *testing.T,
provider Provider,
root, dbPath, rawID string,
) {
t.Helper()
virtualPath := dbPath + "#" + rawID
discovered, err := provider.Discover(context.Background())
require.NoError(t, err)
require.Len(t, discovered, 1)
assert.Equal(t, virtualPath, discovered[0].DisplayPath)
assert.Equal(t, virtualPath, discovered[0].FingerprintKey)
changed, err := provider.SourcesForChangedPath(
context.Background(),
ChangedPathRequest{Path: dbPath + "-wal", EventKind: "write", WatchRoot: root},
)
require.NoError(t, err)
require.Len(t, changed, 1)
assert.Equal(t, virtualPath, changed[0].DisplayPath)
unrelated, err := provider.SourcesForChangedPath(
context.Background(),
ChangedPathRequest{Path: dbPath + "-backup", EventKind: "write", WatchRoot: root},
)
require.NoError(t, err)
assert.Empty(t, unrelated)
found, ok, err := provider.FindSource(context.Background(), FindSourceRequest{
StoredFilePath: virtualPath,
})
require.NoError(t, err)
require.True(t, ok)
assert.Equal(t, virtualPath, found.DisplayPath)
fingerprint, err := provider.Fingerprint(context.Background(), found)
require.NoError(t, err)
assert.Equal(t, virtualPath, fingerprint.Key)
assert.NotZero(t, fingerprint.MTimeNS)
assert.Empty(t, fingerprint.Hash)
}
func seedPiebaldProviderBasicChat(t *testing.T, dbPath string) {
t.Helper()
execPiebaldTestSQL(t, dbPath,
`INSERT INTO projects (id, directory, name) VALUES (1, '/repo/app', 'app')`)
execPiebaldTestSQL(t, dbPath,
`INSERT INTO chats
(id, title, created_at, updated_at, is_deleted, message_count, current_directory, branch_name, project_id)
VALUES (42, 'Fix bug', '2026-05-01T10:00:00Z', '2026-05-01T10:05:00Z', 0, 2, '/repo/app', 'main', 1)`)
execPiebaldTestSQL(t, dbPath,
`INSERT INTO messages
(id, parent_chat_id, role, model, created_at, updated_at, status)
VALUES (100, 42, 'user', '', '2026-05-01T10:00:01Z', '2026-05-01T10:00:01Z', 'completed')`)
seedPiebaldTextPart(t, dbPath, 200, 100, 0, "Please fix this", false)
execPiebaldTestSQL(t, dbPath,
`INSERT INTO messages
(id, parent_chat_id, role, model, created_at, updated_at, status, finish_reason)
VALUES (101, 42, 'assistant', 'claude-test', '2026-05-01T10:00:02Z', '2026-05-01T10:00:03Z', 'completed', 'end_turn')`)
seedPiebaldTextPart(t, dbPath, 201, 101, 0, "I fixed it", false)
}