added deserialization test for directions response metadata

Author: Łukasz Paczos

services-directions-models/src/main/java/com/mapbox/api/directions/v5/models/DirectionsResponse.java

@@ -96,9 +96,9 @@ public static Builder builder() {
   public abstract String uuid();
 
   /**
-   * A complex data structure that provides versioning information.
+   * A complex data structure that provides information about the source of the response.
    *
-   * @return a Metadata holding versioning information
+   * @return a Metadata with additional source information
    */
   @Nullable
   public abstract Metadata metadata();
@@ -243,9 +243,9 @@ public abstract static class Builder {
     public abstract Builder uuid(@Nullable String uuid);
 
     /**
-     * A complex data structure that provides versioning information.
+     * A complex data structure that provides information about the source of the response.
      *
-     * @param metadata a Metadata holding versioning information
+     * @param metadata a Metadata with additional source information
      * @return this builder for chaining options together
      */
     public abstract Builder metadata(@Nullable Metadata metadata);

services-directions-models/src/main/java/com/mapbox/api/directions/v5/models/Metadata.java

@@ -33,7 +33,7 @@ public static Builder builder() {
    */
   @Nullable
   @SerializedName("map")
-  public abstract Map<String, String> mapInfo();
+  public abstract Map<String, String> infoMap();
 
   /**
    * Convert the current {@link Metadata} to its builder holding the currently assigned
@@ -80,7 +80,7 @@ public abstract static class Builder {
      * @param mapInfo indicating the key/value pairs
      * @return a {@link Metadata.Builder} object
      */
-    public abstract Builder mapInfo(Map<String, String> mapInfo);
+    public abstract Builder infoMap(Map<String, String> mapInfo);
 
     /**
      * Build a new {@link Metadata} object.

services-directions/src/test/java/com/mapbox/api/directions/v5/MapboxDirectionsTest.java

@@ -11,6 +11,7 @@
 import com.mapbox.api.directions.v5.models.DirectionsRoute;
 import com.mapbox.api.directions.v5.models.Incident;
 import com.mapbox.api.directions.v5.models.LegAnnotation;
+import com.mapbox.api.directions.v5.models.Metadata;
 import com.mapbox.api.directions.v5.models.RouteOptions;
 import com.mapbox.core.MapboxService;
 import com.mapbox.core.TestUtils;
@@ -21,6 +22,7 @@
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Locale;
+import java.util.Map;
 import java.util.Random;
 import okhttp3.Call;
 import okhttp3.EventListener;
@@ -746,6 +748,22 @@ public void token_required() throws Exception {
       .build();
   }
 
+  @Test
+  public void metadata_doesGetCreatedInResponse() throws IOException {
+    Gson gson = new GsonBuilder()
+      .registerTypeAdapterFactory(DirectionsAdapterFactory.create()).create();
+    String body = loadJsonFixture(DIRECTIONS_V5_FIXTURE);
+    DirectionsResponse response = gson.fromJson(body, DirectionsResponse.class);
+
+    Metadata metadata = response.metadata();
+    assertNotNull(metadata);
+    Map<String, String> infoMap = metadata.infoMap();
+    assertNotNull(infoMap);
+
+    assertEquals("2021_07_14-03_00_00", infoMap.get("tileset_version"));
+    assertEquals("and its value", infoMap.get("some_other_property"));
+  }
+
   class TestDispatcher extends okhttp3.mockwebserver.Dispatcher {
 
     String currentResource;