func makeTestSession(data []*quad.Quad) *Session {
ts, _ := graph.NewTripleStore("memstore", "", nil)
for _, t := range data {
ts.AddTriple(t)
}
return NewSession(ts, -1, false)
}
func TestMultipleConstraintParse(t *testing.T) {
ts, _ := graph.NewTripleStore("memstore", "", nil)
for _, tv := range []*quad.Quad{
{"i", "like", "food", ""},
{"i", "like", "beer", ""},
{"you", "like", "beer", ""},
} {
ts.AddTriple(tv)
}
query := `(
$a
(:like :beer)
(:like "food")
)`
it := BuildIteratorTreeForQuery(ts, query)
if it.Type() != graph.And {
t.Error("Odd iterator tree. Got: %s", it.DebugString(0))
}
out, ok := graph.Next(it)
if !ok {
t.Error("Got no results")
}
if out != ts.ValueOf("i") {
t.Errorf("Got %d, expected %d", out, ts.ValueOf("i"))
}
_, ok = graph.Next(it)
if ok {
t.Error("Too many results")
}
}
func makeTestSession(data []*graph.Triple) *Session {
ts, _ := graph.NewTripleStore("memstore", "", nil)
for _, t := range data {
ts.AddTriple(t)
}
return NewSession(ts)
}
func makeTestSession(data []quad.Quad) *Session {
ts, _ := graph.NewTripleStore("memstore", "", nil)
w, _ := graph.NewQuadWriter("single", ts, nil)
for _, t := range data {
w.AddQuad(t)
}
return NewSession(ts, -1, false)
}
func init() {
glog.SetToStderr(true)
cfg := config.ParseConfigFromFile("cayley_appengine.cfg")
ts, _ := graph.NewTripleStore("memstore", "", nil)
glog.Errorln(cfg)
db.Load(ts, cfg, cfg.DatabasePath)
http.SetupRoutes(ts, cfg)
}
func Open(cfg *config.Config) (graph.TripleStore, error) {
glog.Infof("Opening database %q at %s", cfg.DatabaseType, cfg.DatabasePath)
ts, err := graph.NewTripleStore(cfg.DatabaseType, cfg.DatabasePath, cfg.DatabaseOptions)
if err != nil {
return nil, err
}
return ts, nil
}
func Open(cfg *config.Config) (graph.TripleStore, error) {
glog.Infof("Opening database \"%s\" at %s", cfg.DatabaseType, cfg.DatabasePath)
ts, err := graph.NewTripleStore(cfg.DatabaseType, cfg.DatabasePath, cfg.DatabaseOptions)
if err != nil {
return nil, err
}
// Memstore is not persistent, so it MUST be loaded.
if cfg.DatabaseType == "memstore" {
err = Load(ts, cfg, cfg.DatabasePath)
if err != nil {
return nil, err
}
}
return ts, nil
}
func TestTreeConstraintTagParse(t *testing.T) {
ts, _ := graph.NewTripleStore("memstore", "", nil)
ts.AddTriple(&quad.Quad{"i", "like", "food", ""})
ts.AddTriple(&quad.Quad{"food", "is", "good", ""})
query := "(\"i\"\n" +
"(:like\n" +
"($a (:is :good))))"
it := BuildIteratorTreeForQuery(ts, query)
_, ok := graph.Next(it)
if !ok {
t.Error("Got no results")
}
tags := make(map[string]graph.Value)
it.TagResults(tags)
if ts.NameOf(tags["$a"]) != "food" {
t.Errorf("Got %s, expected food", ts.NameOf(tags["$a"]))
}
}
func TestTreeConstraintParse(t *testing.T) {
ts, _ := graph.NewTripleStore("memstore", "", nil)
ts.AddTriple(&quad.Quad{"i", "like", "food", ""})
ts.AddTriple(&quad.Quad{"food", "is", "good", ""})
query := "(\"i\"\n" +
"(:like\n" +
"($a (:is :good))))"
it := BuildIteratorTreeForQuery(ts, query)
if it.Type() != graph.And {
t.Error("Odd iterator tree. Got: %s", it.DebugString(0))
}
out, ok := graph.Next(it)
if !ok {
t.Error("Got no results")
}
if out != ts.ValueOf("i") {
t.Errorf("Got %d, expected %d", out, ts.ValueOf("i"))
}
}
func TestMemstoreBackedSexp(t *testing.T) {
ts, _ := graph.NewTripleStore("memstore", "", nil)
it := BuildIteratorTreeForQuery(ts, "()")
if it.Type() != graph.Null {
t.Errorf(`Incorrect type for empty query, got:%q expect: "null"`, it.Type())
}
for _, test := range testQueries {
if test.add != nil {
ts.AddTriple(test.add)
}
it := BuildIteratorTreeForQuery(ts, test.query)
if it.Type() != test.typ {
t.Errorf("Incorrect type for %s, got:%q expect %q", test.message, it.Type(), test.expect)
}
got, ok := graph.Next(it)
if !ok {
t.Errorf("Failed to %s", test.message)
}
if expect := ts.ValueOf(test.expect); got != expect {
t.Errorf("Incorrect result for %s, got:%v expect %v", test.message, got, expect)
}
}
}
