Three tests for parsing "geo_distance" filter: 12 miles in km

The added test files should be equivalent. Actually they
hit the same bug as change

    Two tests for parsing "geo_distance" filter: distance/unit parameters

Author: Adriano Ferreira

modules/elasticsearch/src/test/java/org/elasticsearch/index/query/xcontent/SimpleIndexQueryParserTests.java

@@ -1271,6 +1271,46 @@ private XContentIndexQueryParser queryParser() throws IOException {
         assertThat(filter.lon(), closeTo(-70, 0.00001));
         assertThat(filter.distance(), closeTo(12, 0.00001));
     }
+
+    @Test public void testGeoDistanceFilter9() throws IOException {
+        IndexQueryParser queryParser = queryParser();
+        String query = copyToStringFromClasspath("/org/elasticsearch/index/query/xcontent/geo_distance9.json");
+        Query parsedQuery = queryParser.parse(query).query();
+        assertThat(parsedQuery, instanceOf(FilteredQuery.class));
+        FilteredQuery filteredQuery = (FilteredQuery) parsedQuery;
+        GeoDistanceFilter filter = (GeoDistanceFilter) filteredQuery.getFilter();
+        assertThat(filter.fieldName(), equalTo("location"));
+        assertThat(filter.lat(), closeTo(40, 0.00001));
+        assertThat(filter.lon(), closeTo(-70, 0.00001));
+        assertThat(filter.distance(), closeTo(12, 0.00001));
+    }
+
+    @Test public void testGeoDistanceFilter10() throws IOException {
+        IndexQueryParser queryParser = queryParser();
+        String query = copyToStringFromClasspath("/org/elasticsearch/index/query/xcontent/geo_distance10.json");
+        Query parsedQuery = queryParser.parse(query).query();
+        assertThat(parsedQuery, instanceOf(FilteredQuery.class));
+        FilteredQuery filteredQuery = (FilteredQuery) parsedQuery;
+        GeoDistanceFilter filter = (GeoDistanceFilter) filteredQuery.getFilter();
+        assertThat(filter.fieldName(), equalTo("location"));
+        assertThat(filter.lat(), closeTo(40, 0.00001));
+        assertThat(filter.lon(), closeTo(-70, 0.00001));
+        assertThat(filter.distance(), closeTo(12, 0.00001));
+    }
+
+    @Test public void testGeoDistanceFilter11() throws IOException {
+        IndexQueryParser queryParser = queryParser();
+        String query = copyToStringFromClasspath("/org/elasticsearch/index/query/xcontent/geo_distance11.json");
+        Query parsedQuery = queryParser.parse(query).query();
+        assertThat(parsedQuery, instanceOf(FilteredQuery.class));
+        FilteredQuery filteredQuery = (FilteredQuery) parsedQuery;
+        GeoDistanceFilter filter = (GeoDistanceFilter) filteredQuery.getFilter();
+        assertThat(filter.fieldName(), equalTo("location"));
+        assertThat(filter.lat(), closeTo(40, 0.00001));
+        assertThat(filter.lon(), closeTo(-70, 0.00001));
+        assertThat(filter.distance(), closeTo(12, 0.00001));
+    }
+
     @Test public void testGeoBoundingBoxFilterNamed() throws IOException {
         IndexQueryParser queryParser = queryParser();
         String query = copyToStringFromClasspath("/org/elasticsearch/index/query/xcontent/geo_boundingbox-named.json");

modules/elasticsearch/src/test/java/org/elasticsearch/index/query/xcontent/geo_distance10.json

@@ -0,0 +1,17 @@
+{
+    "filtered" : {
+        "query" : {
+            "match_all" : {}
+        },
+        "filter" : {
+            "geo_distance" : {
+                "distance" : 19.312128,
+                "unit": "km",
+                "person.location" : {
+                    "lat" : 40,
+                    "lon" : -70
+                }
+            }
+        }
+    }
+}

modules/elasticsearch/src/test/java/org/elasticsearch/index/query/xcontent/geo_distance11.json

@@ -0,0 +1,16 @@
+{
+    "filtered" : {
+        "query" : {
+            "match_all" : {}
+        },
+        "filter" : {
+            "geo_distance" : {
+                "distance" : "19.312128km",
+                "person.location" : {
+                    "lat" : 40,
+                    "lon" : -70
+                }
+            }
+        }
+    }
+}

modules/elasticsearch/src/test/java/org/elasticsearch/index/query/xcontent/geo_distance9.json

@@ -0,0 +1,17 @@
+{
+    "filtered" : {
+        "query" : {
+            "match_all" : {}
+        },
+        "filter" : {
+            "geo_distance" : {
+                "distance" : "19.312128",
+                "unit": "km",
+                "person.location" : {
+                    "lat" : 40,
+                    "lon" : -70
+                }
+            }
+        }
+    }
+}