feat: add ValidateDynamicLinkInterface to api

Finschia · Mar 28, 2023 · e954498 · e954498
1 parent 50aab1f
commit e954498
Show file tree

Hide file tree

Showing 2 changed files with 40 additions and 0 deletions.
diff --git a/api/lib.go b/api/lib.go
@@ -656,6 +656,26 @@ func CallCallablePoint(
 	return copyAndDestroyUnmanagedVector(res), copyAndDestroyUnmanagedVector(events), copyAndDestroyUnmanagedVector(attributes), uint64(gasUsed), nil
 }
 
+// returns: result, systemerr
+//
+//	result: serialized Option<String> which None means true, Some(e) means false and the reason is e.
+func ValidateDynamicLinkInterface(
+	cache Cache,
+	checksum []byte,
+	expectedInterface []byte,
+) ([]byte, error) {
+	cs := makeView(checksum)
+	defer runtime.KeepAlive(checksum)
+	ei := makeView(expectedInterface)
+	defer runtime.KeepAlive(expectedInterface)
+	errmsg := newUnmanagedVector(nil)
+	res, err := C.validate_interface(cache.ptr, cs, ei, &errmsg)
+	if err != nil && err.(syscall.Errno) != C.ErrnoValue_Success {
+		return nil, errorWithMessage(err, errmsg)
+	}
+	return copyAndDestroyUnmanagedVector(res), nil
+}
+
 /**** To error module ***/
 
 func errorWithMessage(err error, b C.UnmanagedVector) error {

diff --git a/api/lib_test.go b/api/lib_test.go
@@ -1515,3 +1515,23 @@ func TestCallCallablePoint(t *testing.T) {
 
 	require.Equal(t, attrsIn, attributes)
 }
+
+func TestValidateDynamicLinkInterafce(t *testing.T) {
+	cache, cleanup := withCache(t)
+	defer cleanup()
+	checksum := createEventsContract(t, cache)
+
+	correctInterface := []byte(`[{"name":"add_event_dyn","ty":{"params":["I32","I32","I32"],"results":[]}},{"name":"add_events_dyn","ty":{"params":["I32","I32"],"results":[]}},{"name":"add_attribute_dyn","ty":{"params":["I32","I32","I32"],"results":[]}},{"name":"add_attributes_dyn","ty":{"params":["I32","I32"],"results":[]}}]`)
+	res, err := ValidateDynamicLinkInterface(cache, checksum, correctInterface)
+	require.NoError(t, err)
+	require.Equal(t, []byte(`null`), res)
+
+	wrongInterface := []byte(`[{"name":"add_event","ty":{"params":["I32","I32","I32"],"results":[]}},{"name":"add_events","ty":{"params":["I32","I32"],"results":[]}},{"name":"add_attribute","ty":{"params":["I32","I32","I32"],"results":[]}},{"name":"add_attributes","ty":{"params":["I32","I32"],"results":[]}}]`)
+	res, err = ValidateDynamicLinkInterface(cache, checksum, wrongInterface)
+	require.NoError(t, err)
+	require.Contains(t, string(res), `following functions are not implemented`)
+	require.Contains(t, string(res), `add_event`)
+	require.Contains(t, string(res), `add_events`)
+	require.Contains(t, string(res), `add_attribute`)
+	require.Contains(t, string(res), `add_attributes`)
+}