Merge pull request #495 from markewallace/total_row_count

Add total row count getter to AllDocsResponse

Author: ricellis

CHANGES.md

@@ -1,3 +1,6 @@
+# Unreleased
+- [NEW] Add getter for total row count to AllDocsResponse
+
 # 2.18.0 (2019-10-02)
 - [FIXED] Create an array of strings for QueryBuilder.fields() when a single field is provided.
 - [FIXED] Potential NPE creating exception messages.

cloudant-client/src/main/java/com/cloudant/client/api/views/AllDocsResponse.java

@@ -93,4 +93,9 @@ public interface AllDocsResponse {
      */
     Map<String, String> getErrors();
 
+    /**
+     * @return the total number of rows in the _all_docs view, before any filtering has taken place
+     * @since 2.19.0
+     */
+    Long getTotalRowCount();
 }

cloudant-client/src/main/java/com/cloudant/client/internal/views/AllDocsRequestResponse.java

@@ -82,6 +82,11 @@ public Map<String, String> getErrors() {
         return errors;
     }
 
+    @Override
+    public Long getTotalRowCount() {
+        return response.getTotalRowCount();
+    }
+
     /*
          * Object representation of rev field from a JSON object.
          * <P>

cloudant-client/src/test/java/com/cloudant/tests/ViewsTest.java

@@ -732,6 +732,7 @@ public void allDocsWithKeysDocDeleted() throws Exception {
         assertThat(response.getDocs().get(1).isDeleted(), is(true));
         assertThat(response.getDocs().get(1).getId(), is(response2.getId()));
         assertThat(response.getDocs().get(1).getRevision(), is(removeResponse.getRev()));
+        assertThat(response.getTotalRowCount(), is(8L));
     }
 
     // all docs with given keys, one document deleted: