func TestDataGetExplainFull(t *testing.T) {
f := newFixture(t)
f.v1("PUT", "/data/x", `{"a":1,"b":2}`, 204, "")
req := newReqV1("GET", "/data/x?explain=full", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
var result traceV1
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
if len(result) != 3 {
t.Fatalf("Expected exactly 3 events but got %d", len(result))
}
_, ok := result[2].Node.(ast.Body)
if !ok {
t.Fatalf("Expected body for node but got: %v", result[2].Node)
}
if len(result[2].Locals) != 1 {
t.Fatalf("Expected one binding but got: %v", result[2].Locals)
}
req = newReqV1("GET", "/data/deadbeef?explain=full", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
result = traceV1{}
if f.recorder.Code != 404 {
t.Fatalf("Expected status code to be 404 but got: %v", f.recorder.Code)
}
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
if len(result) != 3 {
t.Fatalf("Expected exactly 3 events but got %d", len(result))
}
if result[2].Op != "Fail" {
t.Fatalf("Expected last event to be 'Fail' but got: %v", result[2])
}
}
func TestPoliciesPutV1ParseError(t *testing.T) {
f := newFixture(t)
req := newReqV1("PUT", "/policies/test", `
package a.b.c
p ;- true
`)
f.server.Handler.ServeHTTP(f.recorder, req)
if f.recorder.Code != 400 {
t.Errorf("Expected bad request but got %v", f.recorder)
return
}
errs := astErrorV1{}
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&errs); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
expected := ast.NewLocation(nil, "test", 4, 8)
if !reflect.DeepEqual(errs.Errors[0].Location, expected) {
t.Errorf("Expected error location to be %v but got: %v", expected, errs)
}
}
func TestDataGetExplainTruth(t *testing.T) {
f := newFixture(t)
f.v1("PUT", "/policies/test", `package test
p :- a = [1,2,3,4], a[_] = x, x > 1
`, 204, "")
req := newReqV1("GET", "/data/test/p?explain=truth", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
var result traceV1
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
if len(result) != 8 {
t.Fatalf("Expected exactly 9 events but got %d", len(result))
}
req = newReqV1("GET", "/data/deadbeef?explain=truth", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, req)
if f.recorder.Code != 404 {
t.Fatalf("Expected status code to be 404 but got: %v", f.recorder)
}
}
func (s *Server) v1DataPatch(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
vars := mux.Vars(r)
ops := []patchV1{}
if err := util.NewJSONDecoder(r.Body).Decode(&ops); err != nil {
handleError(w, 400, err)
return
}
txn, err := s.store.NewTransaction(ctx)
if err != nil {
handleErrorAuto(w, err)
return
}
defer s.store.Close(ctx, txn)
patches, err := s.prepareV1PatchSlice(vars["path"], ops)
if err != nil {
handleErrorAuto(w, err)
return
}
for _, patch := range patches {
if err := s.store.Write(ctx, txn, patch.op, patch.path, patch.value); err != nil {
handleErrorAuto(w, err)
return
}
}
handleResponse(w, 204, nil)
}
func (f *fixture) loadResponse() interface{} {
var v interface{}
err := util.NewJSONDecoder(f.recorder.Body).Decode(&v)
if err != nil {
panic(err)
}
return v
}
func (f *fixture) loadPolicy() *policyV1 {
policy := &policyV1{}
err := util.NewJSONDecoder(f.recorder.Body).Decode(policy)
if err != nil {
panic(err)
}
return policy
}
// NewDataStoreFromReader returns a new DataStore from a reader that produces a
// JSON serialized object. This function is for test purposes.
func NewDataStoreFromReader(r io.Reader) *DataStore {
d := util.NewJSONDecoder(r)
var data map[string]interface{}
if err := d.Decode(&data); err != nil {
panic(err)
}
return NewDataStoreFromJSONObject(data)
}
// unmarshalYAML re-implements yaml.Unmarshal so that the JSON decoder can have
// UseNumber set.
func unmarshalYAML(y []byte, o interface{}) error {
bs, err := yaml.YAMLToJSON(y)
if err != nil {
return fmt.Errorf("error converting YAML to JSON: %v", err)
}
buf := bytes.NewBuffer(bs)
decoder := util.NewJSONDecoder(buf)
return decoder.Decode(o)
}
func jsonLoad(path string) (interface{}, error) {
f, err := os.Open(path)
if err != nil {
return nil, errors.Wrapf(err, path)
}
defer f.Close()
decoder := util.NewJSONDecoder(f)
var x interface{}
return x, decoder.Decode(&x)
}
func TestQueryV1Explain(t *testing.T) {
f := newFixture(t)
get := newReqV1("GET", `/query?q=a=[1,2,3],a[i]=x&explain=full`, "")
f.server.Handler.ServeHTTP(f.recorder, get)
if f.recorder.Code != 200 {
t.Fatalf("Expected 200 but got: %v", f.recorder)
}
var result traceV1
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
if len(result) != 10 {
t.Fatalf("Expected exactly 10 trace events for full query but got %d", len(result))
}
get = newReqV1("GET", "/query?q=a=[1,2,3],a[_]=x,x>1&explain=truth", "")
f.reset()
f.server.Handler.ServeHTTP(f.recorder, get)
if f.recorder.Code != 200 {
t.Fatalf("Expected 200 but got: %v", f.recorder)
}
result = traceV1{}
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&result); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
if len(result) != 5 {
t.Fatalf("Expected exactly 5 trace events for truth query but got %d", len(result))
}
}
func (s *Server) v1DataPut(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
vars := mux.Vars(r)
var value interface{}
if err := util.NewJSONDecoder(r.Body).Decode(&value); err != nil {
handleError(w, 400, err)
return
}
txn, err := s.store.NewTransaction(ctx)
if err != nil {
handleErrorAuto(w, err)
return
}
defer s.store.Close(ctx, txn)
path, ok := storage.ParsePath("/" + strings.Trim(vars["path"], "/"))
if !ok {
handleErrorf(w, 400, "bad path format %v", vars["path"])
return
}
_, err = s.store.Read(ctx, txn, path)
if err != nil {
if !storage.IsNotFound(err) {
handleErrorAuto(w, err)
return
}
if err := s.makeDir(ctx, txn, path[:len(path)-1]); err != nil {
handleErrorAuto(w, err)
return
}
} else if r.Header.Get("If-None-Match") == "*" {
handleResponse(w, 304, nil)
return
}
if err := s.store.Write(ctx, txn, storage.AddOp, path, value); err != nil {
handleErrorAuto(w, err)
return
}
handleResponse(w, 204, nil)
}
func TestPoliciesListV1(t *testing.T) {
f := newFixture(t)
put := newReqV1("PUT", "/policies/1", testMod)
f.server.Handler.ServeHTTP(f.recorder, put)
if f.recorder.Code != 200 {
t.Errorf("Expected success but got %v", f.recorder)
return
}
f.reset()
list := newReqV1("GET", "/policies", "")
f.server.Handler.ServeHTTP(f.recorder, list)
if f.recorder.Code != 200 {
t.Errorf("Expected success but got %v", f.recorder)
return
}
var policies []*policyV1
err := util.NewJSONDecoder(f.recorder.Body).Decode(&policies)
if err != nil {
t.Errorf("Expected policy list but got error: %v", err)
return
}
expected := []*policyV1{
newPolicy("1", testMod),
}
if len(expected) != len(policies) {
t.Errorf("Expected %d policies but got: %v", len(expected), policies)
return
}
for i := range expected {
if !expected[i].Equal(policies[i]) {
t.Errorf("Expected policies to be equal. Expected:\n\n%v\n\nGot:\n\n%v\n", expected[i], policies[i])
}
}
}
func TestPoliciesPutV1CompileError(t *testing.T) {
f := newFixture(t)
req := newReqV1("PUT", "/policies/test", `
package a.b.c
p[x] :- q[x]
q[x] :- p[x]
`)
f.server.Handler.ServeHTTP(f.recorder, req)
if f.recorder.Code != 400 {
t.Fatalf("Expected bad request but got %v", f.recorder)
}
errs := astErrorV1{}
if err := util.NewJSONDecoder(f.recorder.Body).Decode(&errs); err != nil {
t.Fatalf("Unexpected JSON decode error: %v", err)
}
expected := ast.NewLocation(nil, "test", 3, 5)
if len(errs.Errors) != 2 {
t.Fatalf("Expected exactly two errors but got %d: %v", len(errs.Errors), errs)
}
found := false
for _, err := range errs.Errors {
if reflect.DeepEqual(err.Location, expected) {
found = true
}
}
if !found {
t.Fatalf("Missing expected error %v: %v", expected, errs)
}
}
