Changeset 15609 in josm for trunk/test

Timestamp:

2019-12-23T22:41:07+01:00 (4 years ago)

Author:

Don-vip

Message:

fix #18436 - add listeners to know when a DataSet's DataSources change (patch by taylor.smock)

Location:

trunk/test/unit/org/openstreetmap/josm/data/osm

Files:

• DataSetTest.java (modified) (2 diffs)
• event/DataSourceAddedEventTest.java (added)
• event/DataSourceRemovedEventTest.java (added)

trunk/test/unit/org/openstreetmap/josm/data/osm/DataSetTest.java

@@ -14 +14 @@
 import org.junit.Rule;
 import org.junit.Test;
+import org.openstreetmap.josm.data.Bounds;
+import org.openstreetmap.josm.data.DataSource;
 import org.openstreetmap.josm.data.coor.LatLon;
+import org.openstreetmap.josm.data.osm.event.DataSourceAddedEvent;
+import org.openstreetmap.josm.data.osm.event.DataSourceRemovedEvent;
 import org.openstreetmap.josm.testutils.JOSMTestRules;
 
@@ -248 +252 @@
         assertTrue(UploadPolicy.DISCOURAGED.compareTo(UploadPolicy.NORMAL) > 0);
     }
+
+    /**
+     * Checks that data source listeners get called when a data source is added
+     */
+    @Test
+    public void testAddDataSourceListener() {
+        DataSourceListener addListener = new DataSourceListener() {
+            @Override
+            public void dataSourceChange(DataSourceChangeEvent event) {
+                assertTrue(event instanceof DataSourceAddedEvent);
+            }
+        };
+
+        DataSet ds = new DataSet();
+        ds.addDataSourceListener(addListener);
+        ds.addDataSource(new DataSource(new Bounds(0, 0, 0.1, 0.1), "fake source"));
+
+    }
+
+    /**
+     * Checks that data source listeners get called when a data source is removed
+     */
+    @Test
+    public void testRemoveDataSourceListener() {
+        DataSourceListener removeListener = new DataSourceListener() {
+            @Override
+            public void dataSourceChange(DataSourceChangeEvent event) {
+                assertTrue(event instanceof DataSourceRemovedEvent);
+            }
+        };
+
+        DataSet ds = new DataSet();
+        ds.addDataSource(new DataSource(new Bounds(0, 0, 0.1, 0.1), "fake source"));
+        ds.addDataSourceListener(removeListener);
+        new DataSet().mergeFrom(ds);
+    }
 }