fix: handle 404 errors

Author: mariangz

tests/integration/test.get.js

@@ -772,6 +772,13 @@ adapters.forEach(function (adapter) {
         }).then(function (result) {
           result._deleted.should.equal(true);
           result.version.should.equal('second');
+        }).catch(function (err) {
+          if (adapter === 'http') {
+            err.status.should.equal(404);
+            err.message.should.equal('deleted');
+            return;
+          }
+          throw err;
         });
       });
     });
@@ -862,6 +869,10 @@ adapters.forEach(function (adapter) {
             latest: true
           });
         }).then(function (result) {
+          if (adapter === 'http') {
+            ['3-c2', '4-d1'].indexOf(result._rev).should.not.equal(-1);
+            return;
+          }
           result._rev.should.equal('3-c2');
         });
     });