func populateBenchmarkStore(b *testing.B) storage.Store {
s, ctx := memory.NewStore(), context.Background()
g, err := s.NewGraph(ctx, "?test")
if err != nil {
b.Fatalf("memory.NewGraph failed to create \"?test\" with error %v", err)
}
buf := bytes.NewBufferString(testTriples)
if _, err := io.ReadIntoGraph(ctx, g, buf, literal.DefaultBuilder()); err != nil {
b.Fatalf("io.ReadIntoGraph failed to read test graph with error %v", err)
}
trpls := make(chan *triple.Triple)
go func() {
if err := g.Triples(ctx, trpls); err != nil {
b.Fatal(err)
}
}()
cnt := 0
for _ = range trpls {
cnt++
}
if got, want := cnt, len(strings.Split(testTriples, "\n"))-1; got != want {
b.Fatalf("Failed to import all test triples; got %v, want %v", got, want)
}
return s
}
// Registers the available drivers.
func registerDrivers() {
registeredDrivers = map[string]common.StoreGenerator{
// Memory only storage driver.
"VOLATILE": func() (storage.Store, error) {
return memory.NewStore(), nil
},
}
}
func TestSerializationContents(t *testing.T) {
var buffer bytes.Buffer
ts, ctx := getTestTriples(t), context.Background()
g, err := memory.NewStore().NewGraph(ctx, "test")
if err != nil {
t.Fatalf("memory.NewStore().NewGraph should have never failed to create a graph")
}
if err := g.AddTriples(ctx, ts); err != nil {
t.Errorf("storage.AddTriples should have not fail to add triples %v with error %v", ts, err)
}
// Serialize to a buffer.
cnt, err := WriteGraph(ctx, &buffer, g)
if err != nil {
t.Errorf("io.WriteGraph failed to read %s with error %v", buffer.String(), err)
}
if cnt != 6 {
t.Errorf("io.WriteGraph should have been able to write 6 triples not %d", cnt)
}
// Deserialize from a buffer.
g2, err := memory.DefaultStore.NewGraph(ctx, "test2")
if err != nil {
t.Fatalf("memory.DefaultStore.NewGraph should have never failed to create a graph")
}
cnt2, err := ReadIntoGraph(ctx, g2, &buffer, literal.DefaultBuilder())
if err != nil {
t.Errorf("io.readIntoGraph failed to read %s with error %v", buffer.String(), err)
}
if cnt2 != 6 {
t.Errorf("io.readIntoGraph should have been able to read 6 triples not %d", cnt2)
}
// Check the graphs are equal
m := make(map[string]bool)
gs := 0
gtpls, err := g.Triples(ctx)
if err != nil {
t.Errorf("g.Triples failed to retrieve triples with error %v", err)
}
for trpl := range gtpls {
m[trpl.GUID()] = true
gs++
}
gos := 0
g2tpls, err := g2.Triples(ctx)
if err != nil {
t.Errorf("g2.Triples failed to retrieve triples with error %v", err)
}
for trpl := range g2tpls {
if _, ok := m[trpl.GUID()]; !ok {
t.Errorf("Failed to unmarshal marshaled triple; could not find triple %s", trpl.String())
}
gos++
}
if gs != gos || gs != 6 || gos != 6 {
t.Errorf("Failed to unmarshal marshaled the right number of triples, %d != %d != 6", gs, gos)
}
}
func populateTestStore(t *testing.T) storage.Store {
s := memory.NewStore()
g, err := s.NewGraph("?test_graph")
if err != nil {
t.Fatalf("memory.NewGraph failed to create \"?test_graph\" with error %v", err)
}
b := bytes.NewBufferString(testTriples)
if _, err := io.ReadIntoGraph(g, b, literal.DefaultBuilder()); err != nil {
t.Fatalf("io.ReadIntoGraph failed to read test graph with error %v", err)
}
return s
}
func getTestStore(t *testing.T, trpls []string) storage.Store {
ts, ctx := getTestTriples(t, trpls), context.Background()
s := memory.NewStore()
g, err := s.NewGraph(ctx, "?test")
if err != nil {
t.Fatal(err)
}
if err := g.AddTriples(ctx, ts); err != nil {
t.Fatalf("g.AddTriples(_) failed failed to add test triples with error %v", err)
}
return s
}
func getTestStore(t *testing.T) storage.Store {
ts := getTestTriples(t)
s := memory.NewStore()
g, err := s.NewGraph("?test")
if err != nil {
t.Fatal(err)
}
if err := g.AddTriples(ts); err != nil {
t.Fatalf("g.AddTriples(_) failed failed to add test triples with error %v", err)
}
return s
}
// assertCommand runs all the BQL statements available in the file.
func assertCommand(cmd *Command, args []string) int {
if len(args) < 3 {
fmt.Fprintf(os.Stderr, "Missing required folder path. ")
cmd.Usage()
return 2
}
// Open the folder.
folder := strings.TrimSpace(args[2])
f, err := os.Open(folder)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to open folder %s\n\n\t%v\n\n", folder, err)
return 2
}
fis, err := f.Readdir(0)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to read folder %s\n\n\t%v\n\n", folder, err)
return 2
}
fmt.Printf("Processing folder %q...\n\n", folder)
for _, fi := range fis {
if !strings.Contains(fi.Name(), "json") {
continue
}
fmt.Println("-------------------------------------------------------------")
fmt.Printf("Processing file %q...\n\n", fi.Name())
lns, err := readLines(path.Join(folder, fi.Name()))
if err != nil {
fmt.Fprintf(os.Stderr, "\n\n\tFailed to read file content with error %v\n\n", err)
return 2
}
rawStory := strings.Join(lns, "\n")
s := &compliance.Story{}
if err := s.Unmarshal(rawStory); err != nil {
fmt.Fprintf(os.Stderr, "\n\n\tFailed to unmarshal story with error %v\n\n", err)
return 2
}
m, err := s.Run(memory.NewStore(), literal.DefaultBuilder())
if err != nil {
fmt.Fprintf(os.Stderr, "\n\n\tFailed to run story %q with error %v\n\n", s.Name, err)
return 2
}
for aid, aido := range m {
if aido.Equal {
fmt.Printf("%s [TRUE]\n", aid)
} else {
fmt.Printf("%s [FALSE]\n\nGot:\n\n%s\nWant:\n\n%s\n", aid, aido.Got, aido.Want)
}
}
}
fmt.Println("-------------------------------------------------------------")
fmt.Println("\ndone")
return 0
}
func TestTreeTraversalToRoot(t *testing.T) {
// Graph traversal data.
traversalTriples := `/person<Gavin Belson> "born in"@[] /city<Springfield>
/person<Gavin Belson> "parent of"@[] /person<Peter Belson>
/person<Gavin Belson> "parent of"@[] /person<Mary Belson>
/person<Mary Belson> "parent of"@[] /person<Amy Schumer>
/person<Mary Belson> "parent of"@[] /person<Joe Schumer>`
traversalQuery := `SELECT ?grandparent
FROM ?test
WHERE {
?s "parent of"@[] /person<Amy Schumer> .
?grandparent "parent of"@[] ?s
};`
// Load traversing data
s, ctx := memory.NewStore(), context.Background()
g, gErr := s.NewGraph(ctx, "?test")
if gErr != nil {
t.Fatalf("memory.NewGraph failed to create \"?test\" with error %v", gErr)
}
b := bytes.NewBufferString(traversalTriples)
if _, err := io.ReadIntoGraph(ctx, g, b, literal.DefaultBuilder()); err != nil {
t.Fatalf("io.ReadIntoGraph failed to read test graph with error %v", err)
}
p, pErr := grammar.NewParser(grammar.SemanticBQL())
if pErr != nil {
t.Fatalf("grammar.NewParser: should have produced a valid BQL parser with error %v", pErr)
}
st := &semantic.Statement{}
if err := p.Parse(grammar.NewLLk(traversalQuery, 1), st); err != nil {
t.Errorf("Parser.consume: failed to parse query %q with error %v", traversalQuery, err)
}
plnr, err := New(ctx, s, st, 0)
if err != nil {
t.Errorf("planner.New failed to create a valid query plan with error %v", err)
}
tbl, err := plnr.Execute(ctx)
if err != nil {
t.Errorf("planner.Excecute failed for query %q with error %v", traversalQuery, err)
}
if got, want := len(tbl.Bindings()), 1; got != want {
t.Errorf("tbl.Bindings returned the wrong number of bindings for %q; got %d, want %d", traversalQuery, got, want)
}
if got, want := len(tbl.Rows()), 1; got != want {
t.Errorf("planner.Excecute failed to return the expected number of rows for query %q; got %d want %d\nGot:\n%v\n", traversalQuery, got, want, tbl)
}
}
func TestWriteIntoGraph(t *testing.T) {
var buffer bytes.Buffer
ts, ctx := getTestTriples(t), context.Background()
g, err := memory.NewStore().NewGraph(ctx, "test")
if err != nil {
t.Fatalf("memory.NewStore().NewGraph should have never failed to create a graph")
}
if err := g.AddTriples(ctx, ts); err != nil {
t.Errorf("storage.AddTriples should have not fail to add triples %v with error %v", ts, err)
}
cnt, err := WriteGraph(ctx, &buffer, g)
if err != nil {
t.Errorf("io.WriteGraph failed to read %s with error %v", buffer.String(), err)
}
if cnt != 6 {
t.Errorf("io.WriteGraph should have been able to write 6 triples not %d", cnt)
}
}
func populateTestStore(t *testing.T) storage.Store {
s := memory.NewStore()
g, err := s.NewGraph("?test")
if err != nil {
t.Fatalf("memory.NewGraph failed to create \"?test\" with error %v", err)
}
b := bytes.NewBufferString(testTriples)
if _, err := io.ReadIntoGraph(g, b, literal.DefaultBuilder()); err != nil {
t.Fatalf("io.ReadIntoGraph failed to read test graph with error %v", err)
}
tpls, err := g.Triples()
if err != nil {
t.Fatal(err)
}
cnt := 0
for _ = range tpls {
cnt++
}
if got, want := cnt, len(strings.Split(testTriples, "\n"))-2; got != want {
t.Fatalf("Failed to import all test triples; got %v, want %v", got, want)
}
return s
}
func TestRun(t *testing.T) {
testStories := []*Story{
{
Name: "First Story",
Sources: []*Graph{
{
ID: "?g",
Facts: []string{
"/t<id> \"predicate\"@[] /foo<bar>",
},
},
},
Assertions: []*Assertion{
{
Requires: "retriving the types",
Statement: "SELECT ?type FROM ?g WHERE {/t<id> \"predicate\"@[] /foo<bar> TYPE ?type};",
WillFail: false,
MustReturn: []map[string]string{
{"?type": "/foo"},
},
},
},
},
{
Name: "Second Story",
Sources: []*Graph{
{
ID: "?g",
Facts: []string{
"/t<id> \"predicate\"@[] /foo<bar>",
},
},
},
Assertions: []*Assertion{
{
Requires: "retrieving the object",
Statement: "SELECT ?o FROM ?g WHERE {/t<id> \"predicate\"@[] ?o};",
WillFail: true,
MustReturn: []map[string]string{
{"?o": "/foo<bar>"},
},
},
},
},
{
Name: "Third Story",
Sources: []*Graph{
{
ID: "?g",
Facts: []string{
"/t<id> \"predicate\"@[] /foo<bar>",
"/t<id> \"predicate\"@[] /foo<bar2>",
},
},
},
Assertions: []*Assertion{
{
Requires: "retrieving the objects",
Statement: "SELECT ?o FROM ?g WHERE {/t<id> \"predicate\"@[] ?o} ORDER BY ?o DESC;",
WillFail: true,
MustReturn: []map[string]string{
{"?o": "/foo<bar>"},
{"?o": "/foo<bar2>"},
},
},
},
},
}
ctx := context.Background()
for _, s := range testStories {
m, err := s.Run(ctx, memory.NewStore(), literal.DefaultBuilder())
if err != nil {
t.Error(err)
}
for s, sao := range m {
if !sao.Equal {
t.Errorf("%q should have not returned false; got\n%s\nwant\n%s", s, sao.Got, sao.Want)
}
}
}
}