func TestDataAccessObjeToCell(t *testing.T) {
n, p, l := testNodePredicateLiteral(t)
testTable := []struct {
o *triple.Object
c *table.Cell
}{
{
o: triple.NewNodeObject(n),
c: &table.Cell{N: n},
},
{
o: triple.NewPredicateObject(p),
c: &table.Cell{P: p},
},
{
o: triple.NewLiteralObject(l),
c: &table.Cell{L: l},
},
}
for _, entry := range testTable {
c, err := objectToCell(entry.o)
if err != nil {
t.Errorf("objecToCell for object %q failed with error %v", entry.o, err)
}
if got, want := c, entry.c; !reflect.DeepEqual(got, want) {
t.Errorf("objectToCell failed to properly convert the object into a cell; got %#v, want %#v", got, want)
}
}
}
// Issue 40 (https://github.com/google/badwolf/issues/40)
func TestDataAccessSimpleFetchIssue40(t *testing.T) {
testBindings, ctx := []string{"?itme", "?t"}, context.Background()
n, err := node.Parse("/room<Bedroom>")
if err != nil {
t.Fatalf("node.Parse failed to parse \"/room<Bedroom>\", %v", err)
}
cls := &semantic.GraphClause{
SBinding: "?item",
PID: "in",
PAnchorBinding: "?t",
O: triple.NewNodeObject(n),
}
g, err := getTestStore(t, testTemporalTriples).Graph(ctx, "?test")
if err != nil {
t.Fatal(err)
}
tbl, err := simpleFetch(ctx, []storage.Graph{g}, cls, &storage.LookupOptions{}, 0)
if err != nil {
t.Errorf("simpleFetch failed with errorf %v", err)
}
if got, want := len(tbl.Bindings()), len(testBindings); got != want {
t.Errorf("simpleFetch returned a table with wrong bindings set; got %v, want %v", got, want)
}
if got, want := tbl.NumRows(), 1; got != want {
t.Errorf("simpleFetch returned the wrong number of rows; got %d, want %d\n%s", got, want, tbl)
}
for _, r := range tbl.Rows() {
if got, want := len(r), len(testBindings); got != want {
t.Errorf("simpleFetch returned row %v with the incorrect number of bindings; got %d, want %d", r, got, want)
}
}
}
// newTriple creates new triple using the provided node IDs.
func (r *randomGraph) newTriple(i, j int) (*triple.Triple, error) {
s, err := r.newNode(i)
if err != nil {
return nil, err
}
o, err := r.newNode(j)
if err != nil {
return nil, err
}
return triple.New(s, r.predicate, triple.NewNodeObject(o))
}
// cellToObject returns an object for the given cell.
func cellToObject(c *table.Cell) (*triple.Object, error) {
if c == nil {
return nil, errors.New("cannot create an object out of and empty cell")
}
if c.N != nil {
return triple.NewNodeObject(c.N), nil
}
if c.P != nil {
return triple.NewPredicateObject(c.P), nil
}
if c.L != nil {
return triple.NewLiteralObject(c.L), nil
}
if c.S != "" {
l, err := literal.DefaultBuilder().Parse(fmt.Sprintf(`"%s"^^type:string`, c.S))
if err != nil {
return nil, err
}
return triple.NewLiteralObject(l), nil
}
return nil, fmt.Errorf("invalid cell %v", c)
}
func TestWhereObjectClauseHook(t *testing.T) {
st := &Statement{}
f := whereObjectClause()
st.ResetWorkingGraphClause()
node, err := node.Parse("/_<foo>")
if err != nil {
t.Fatalf("node.Parse failed with error %v", err)
}
n := triple.NewNodeObject(node)
pred, err := predicate.Parse(`"foo"@[2015-07-19T13:12:04.669618843-07:00]`)
if err != nil {
t.Fatalf("predicate.Parse failed with error %v", err)
}
p := triple.NewPredicateObject(pred)
tlb, err := time.Parse(time.RFC3339Nano, `2015-07-19T13:12:04.669618843-07:00`)
if err != nil {
t.Fatalf("time.Parse failed to parse valid lower time bound with error %v", err)
}
tub, err := time.Parse(time.RFC3339Nano, `2016-07-19T13:12:04.669618843-07:00`)
if err != nil {
t.Fatalf("time.Parse failed to parse valid upper time bound with error %v", err)
}
l, err := triple.ParseObject(`"1"^^type:int64`, literal.DefaultBuilder())
if err != nil {
t.Fatalf("literal.Parse should have never fail to pars %s with error %v", `"1"^^type:int64`, err)
}
runTabulatedClauseHookTest(t, "semantic.whereObjectClause", f, []testClauseTable{
{
valid: true,
id: "node_example",
ces: []ConsumedElement{
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemNode,
Text: "/_<foo>",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemAs,
Text: "as",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar",
}),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemType,
Text: "type",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar2",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemID,
Text: "id",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar3",
}),
NewConsumedSymbol("FOO"),
},
want: &GraphClause{
O: n,
OAlias: "?bar",
OTypeAlias: "?bar2",
OIDAlias: "?bar3",
},
},
{
valid: true,
id: "binding_example",
ces: []ConsumedElement{
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?foo",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemAs,
Text: "as",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar",
}),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemType,
Text: "type",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar2",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemID,
Text: "id",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar3",
}),
NewConsumedSymbol("FOO"),
},
want: &GraphClause{
OBinding: "?foo",
OAlias: "?bar",
OTypeAlias: "?bar2",
OIDAlias: "?bar3",
},
},
{
valid: true,
id: "valid predicate",
ces: []ConsumedElement{
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemPredicate,
Text: `"foo"@[2015-07-19T13:12:04.669618843-07:00]`,
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemAs,
Text: "as",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar",
}),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemID,
Text: "id",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar2",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemAt,
Text: "at",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar3",
}),
NewConsumedSymbol("FOO"),
},
want: &GraphClause{
O: p,
OAlias: "?bar",
OIDAlias: "?bar2",
OAnchorAlias: "?bar3",
OTemporal: true,
},
},
{
valid: true,
id: "valid predicate with binding",
ces: []ConsumedElement{
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemPredicate,
Text: `"foo"@[?foo]`,
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemAs,
Text: "as",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar",
}),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemID,
Text: "id",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar2",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemAt,
Text: "at",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar3",
}),
NewConsumedSymbol("FOO"),
},
want: &GraphClause{
OID: "foo",
OAnchorBinding: "?foo",
OAlias: "?bar",
OIDAlias: "?bar2",
OAnchorAlias: "?bar3",
OTemporal: true,
},
},
{
valid: true,
id: "valid bound with bindings",
ces: []ConsumedElement{
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemPredicateBound,
Text: `"foo"@[?fooLower,?fooUpper]`,
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemAs,
Text: "as",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar",
}),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemID,
Text: "id",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar2",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemAt,
Text: "at",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar3",
}),
NewConsumedSymbol("FOO"),
},
want: &GraphClause{
OID: "foo",
OLowerBoundAlias: "?fooLower",
OUpperBoundAlias: "?fooUpper",
OAlias: "?bar",
OIDAlias: "?bar2",
OAnchorAlias: "?bar3",
OTemporal: true,
},
},
{
valid: true,
id: "valid bound with dates",
ces: []ConsumedElement{
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemPredicateBound,
Text: `"foo"@[2015-07-19T13:12:04.669618843-07:00,2016-07-19T13:12:04.669618843-07:00]`,
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemAs,
Text: "as",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar",
}),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemID,
Text: "id",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar2",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemAt,
Text: "at",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar3",
}),
NewConsumedSymbol("FOO"),
},
want: &GraphClause{
OID: "foo",
OLowerBound: &tlb,
OUpperBound: &tub,
OAlias: "?bar",
OIDAlias: "?bar2",
OAnchorAlias: "?bar3",
OTemporal: true,
},
},
{
valid: false,
id: "invalid bound with dates",
ces: []ConsumedElement{
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemPredicateBound,
Text: `"foo"@[2016-07-19T13:12:04.669618843-07:00,2015-07-19T13:12:04.669618843-07:00]`,
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemAs,
Text: "as",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar",
}),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemID,
Text: "id",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar2",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemAt,
Text: "at",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar3",
}),
NewConsumedSymbol("FOO"),
},
want: &GraphClause{},
},
{
valid: true,
id: "literal with alias",
ces: []ConsumedElement{
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemLiteral,
Text: `"1"^^type:int64`,
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemAs,
Text: "as",
}),
NewConsumedSymbol("FOO"),
NewConsumedToken(&lexer.Token{
Type: lexer.ItemBinding,
Text: "?bar",
}),
NewConsumedSymbol("FOO"),
},
want: &GraphClause{
O: l,
OAlias: "?bar"},
},
})
}
// newTriple creates a new triple given the parent and the descendant as an object.
func (t *treeGenerator) newTriple(parent, descendant *node.Node) (*triple.Triple, error) {
return triple.New(parent, t.predicate, triple.NewNodeObject(descendant))
}