Tests for agg missing values (#51068)

server/src/test/java/org/elasticsearch/search/aggregations/bucket/geogrid/GeoGridAggregatorTestCase.java

@@ -76,7 +76,7 @@ public abstract class GeoGridAggregatorTestCase<T extends InternalGeoGridBucket>
         });
     }
 
-    public void testFieldMissing() throws IOException {
+    public void testUnmapped() throws IOException {
         testCase(new MatchAllDocsQuery(), "wrong_field", randomPrecision(), null, geoGrid -> {
             assertEquals(0, geoGrid.getBuckets().size());
         }, iw -> {
@@ -84,6 +84,15 @@ public abstract class GeoGridAggregatorTestCase<T extends InternalGeoGridBucket>
         });
     }
 
+    public void testUnmappedMissing() throws IOException {
+        GeoGridAggregationBuilder builder = createBuilder("_name")
+            .field("wrong_field")
+            .missing("53.69437,6.475031");
+        testCase(new MatchAllDocsQuery(), randomPrecision(), null, geoGrid -> assertEquals(1, geoGrid.getBuckets().size()),
+            iw -> iw.addDocument(Collections.singleton(new LatLonDocValuesField(FIELD_NAME, 10D, 10D))), builder);
+
+    }
+
     public void testWithSeveralDocs() throws IOException {
         int precision = randomPrecision();
         int numPoints = randomIntBetween(8, 128);
@@ -189,6 +198,13 @@ public abstract class GeoGridAggregatorTestCase<T extends InternalGeoGridBucket>
     private void testCase(Query query, String field, int precision, GeoBoundingBox geoBoundingBox,
                           Consumer<InternalGeoGrid<T>> verify,
                           CheckedConsumer<RandomIndexWriter, IOException> buildIndex) throws IOException {
+        testCase(query, precision, geoBoundingBox, verify, buildIndex, createBuilder("_name").field(field));
+    }
+
+    private void testCase(Query query, int precision, GeoBoundingBox geoBoundingBox,
+                          Consumer<InternalGeoGrid<T>> verify,
+                          CheckedConsumer<RandomIndexWriter, IOException> buildIndex,
+                          GeoGridAggregationBuilder aggregationBuilder) throws IOException {
         Directory directory = newDirectory();
         RandomIndexWriter indexWriter = new RandomIndexWriter(random(), directory);
         buildIndex.accept(indexWriter);
@@ -197,7 +213,6 @@ public abstract class GeoGridAggregatorTestCase<T extends InternalGeoGridBucket>
         IndexReader indexReader = DirectoryReader.open(directory);
         IndexSearcher indexSearcher = newSearcher(indexReader, true, true);
 
-        GeoGridAggregationBuilder aggregationBuilder = createBuilder("_name").field(field);
         aggregationBuilder.precision(precision);
         if (geoBoundingBox != null) {
             aggregationBuilder.setGeoBoundingBox(geoBoundingBox);

server/src/test/java/org/elasticsearch/search/aggregations/bucket/histogram/AutoDateHistogramAggregatorTests.java

@@ -219,6 +219,17 @@ public class AutoDateHistogramAggregatorTests extends AggregatorTestCase {
         );
     }
 
+    public void testUnmappedMissing() throws IOException {
+        testBothCases(DEFAULT_QUERY, DATES_WITH_TIME,
+            aggregation -> aggregation.setNumBuckets(10).field("wrong_field").missing("2017-12-12"),
+            histogram -> {
+                assertEquals(1, histogram.getBuckets().size());
+                assertTrue(AggregationInspectionHelper.hasValue(histogram));
+            }
+        );
+    }
+
+
     public void testIntervalYear() throws IOException {
 
 

server/src/test/java/org/elasticsearch/search/aggregations/metrics/GeoCentroidAggregatorTests.java

@@ -84,6 +84,30 @@ public class GeoCentroidAggregatorTests extends AggregatorTestCase {
         }
     }
 
+    public void testUnmappedWithMissing() throws Exception {
+        try (Directory dir = newDirectory();
+             RandomIndexWriter w = new RandomIndexWriter(random(), dir)) {
+            GeoCentroidAggregationBuilder aggBuilder = new GeoCentroidAggregationBuilder("my_agg")
+                .field("another_field")
+                .missing("53.69437,6.475031");
+
+            GeoPoint expectedCentroid = new GeoPoint(53.69437, 6.475031);
+            Document document = new Document();
+            document.add(new LatLonDocValuesField("field", 10, 10));
+            w.addDocument(document);
+            try (IndexReader reader = w.getReader()) {
+                IndexSearcher searcher = new IndexSearcher(reader);
+
+                MappedFieldType fieldType = new GeoPointFieldMapper.GeoPointFieldType();
+                fieldType.setHasDocValues(true);
+                fieldType.setName("another_field");
+                InternalGeoCentroid result = search(searcher, new MatchAllDocsQuery(), aggBuilder, fieldType);
+                assertEquals(result.centroid(), expectedCentroid);
+                assertTrue(AggregationInspectionHelper.hasValue(result));
+            }
+        }
+    }
+
     public void testSingleValuedField() throws Exception {
         int numDocs = scaledRandomIntBetween(64, 256);
         int numUniqueGeoPoints = randomIntBetween(1, numDocs);