Adding test utilities to create Value types (#1158)

Author: schmidt-sebastian

firebase-firestore/src/roboUtil/java/com/google/firebase/firestore/Values.java

@@ -0,0 +1,106 @@
+// Copyright 2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.firebase.firestore;
+
+import com.google.firebase.Timestamp;
+import com.google.firebase.firestore.model.DatabaseId;
+import com.google.firebase.firestore.model.DocumentKey;
+import com.google.firestore.v1.ArrayValue;
+import com.google.firestore.v1.MapValue;
+import com.google.firestore.v1.Value;
+import com.google.protobuf.NullValue;
+import com.google.type.LatLng;
+import java.util.List;
+import java.util.Map;
+
+/** Test helper to create Firestore Value protos from Java types. */
+public class Values {
+
+  // TODO(mrschmidt): Move into UserDataConverter
+  public static Value valueOf(Object o) {
+    if (o instanceof Value) {
+      return (Value) o;
+    } else if (o == null) {
+      return Value.newBuilder().setNullValue(NullValue.NULL_VALUE).build();
+    } else if (o instanceof Boolean) {
+      return Value.newBuilder().setBooleanValue((Boolean) o).build();
+    } else if (o instanceof Integer) {
+      return Value.newBuilder().setIntegerValue((Integer) o).build();
+    } else if (o instanceof Long) {
+      return Value.newBuilder().setIntegerValue((Long) o).build();
+    } else if (o instanceof Double) {
+      return Value.newBuilder().setDoubleValue((Double) o).build();
+    } else if (o instanceof Timestamp) {
+      Timestamp timestamp = (Timestamp) o;
+      return Value.newBuilder()
+          .setTimestampValue(
+              com.google.protobuf.Timestamp.newBuilder()
+                  .setSeconds(timestamp.getSeconds())
+                  .setNanos(timestamp.getNanoseconds()))
+          .build();
+    } else if (o instanceof String) {
+      return Value.newBuilder().setStringValue((String) o).build();
+    } else if (o instanceof Blob) {
+      return Value.newBuilder().setBytesValue(((Blob) o).toByteString()).build();
+
+    } else if (o instanceof DocumentReference) {
+      return Value.newBuilder()
+          .setReferenceValue(
+              "projects/project/databases/(default)/documents/" + ((DocumentReference) o).getPath())
+          .build();
+    } else if (o instanceof GeoPoint) {
+      GeoPoint geoPoint = (GeoPoint) o;
+      return Value.newBuilder()
+          .setGeoPointValue(
+              LatLng.newBuilder()
+                  .setLatitude(geoPoint.getLatitude())
+                  .setLongitude(geoPoint.getLongitude()))
+          .build();
+
+    } else if (o instanceof List) {
+      ArrayValue.Builder list = ArrayValue.newBuilder();
+      for (Object element : (List) o) {
+        list.addValues(valueOf(element));
+      }
+      return Value.newBuilder().setArrayValue(list).build();
+    } else if (o instanceof Map) {
+      MapValue.Builder builder = MapValue.newBuilder();
+      for (Map.Entry<String, Object> entry : ((Map<String, Object>) o).entrySet()) {
+        builder.putFields(entry.getKey(), valueOf(entry.getValue()));
+      }
+      return Value.newBuilder().setMapValue(builder).build();
+    }
+
+    throw new UnsupportedOperationException("Failed to serialize object: " + o);
+  }
+
+  /** Creates a MapValue from a list of key/value arguments. */
+  public static Value map(Object... entries) {
+    MapValue.Builder builder = MapValue.newBuilder();
+    for (int i = 0; i < entries.length; i += 2) {
+      builder.putFields((String) entries[i], valueOf(entries[i + 1]));
+    }
+    return Value.newBuilder().setMapValue(builder).build();
+  }
+
+  public static Value refValue(DatabaseId dbId, DocumentKey key) {
+    return Value.newBuilder()
+        .setReferenceValue(
+            String.format(
+                "projects/%s/databases/%s/documents/%s",
+                dbId.getProjectId(), dbId.getDatabaseId(), key.toString()))
+        .build();
+  }
+}

firebase-firestore/src/test/java/com/google/firebase/firestore/local/SQLiteSchemaTest.java

@@ -268,7 +268,7 @@ private void addMutationBatch(SQLiteDatabase db, int batchId, String uid, String
           Write.newBuilder()
               .setUpdate(
                   Document.newBuilder()
-                      .setName("projects/projectId/databases/(default)/documents/" + doc)));
+                      .setName("projects/project/databases/(default)/documents/" + doc)));
     }
 
     db.execSQL(