diff --git a/swh/lister/npm/tests/api_empty_response.json b/swh/lister/npm/tests/data/api_empty_response.json
similarity index 100%
rename from swh/lister/npm/tests/api_empty_response.json
rename to swh/lister/npm/tests/data/api_empty_response.json
diff --git a/swh/lister/npm/tests/api_inc_empty_response.json b/swh/lister/npm/tests/data/api_inc_empty_response.json
similarity index 100%
rename from swh/lister/npm/tests/api_inc_empty_response.json
rename to swh/lister/npm/tests/data/api_inc_empty_response.json
diff --git a/swh/lister/npm/tests/api_inc_response.json b/swh/lister/npm/tests/data/api_inc_response.json
similarity index 100%
rename from swh/lister/npm/tests/api_inc_response.json
rename to swh/lister/npm/tests/data/api_inc_response.json
diff --git a/swh/lister/npm/tests/api_response.json b/swh/lister/npm/tests/data/replicate.npmjs.com/_all_docs,startkey=%22%22,limit=1001
similarity index 100%
rename from swh/lister/npm/tests/api_response.json
rename to swh/lister/npm/tests/data/replicate.npmjs.com/_all_docs,startkey=%22%22,limit=1001
diff --git a/swh/lister/npm/tests/data/replicate.npmjs.com/api_response.json b/swh/lister/npm/tests/data/replicate.npmjs.com/api_response.json
new file mode 120000
index 0000000..855fe60
--- /dev/null
+++ b/swh/lister/npm/tests/data/replicate.npmjs.com/api_response.json
@@ -0,0 +1 @@
+_all_docs,startkey=%22%22,limit=1001
\ No newline at end of file
diff --git a/swh/lister/npm/tests/test_npm_lister.py b/swh/lister/npm/tests/test_lister.py
similarity index 51%
rename from swh/lister/npm/tests/test_npm_lister.py
rename to swh/lister/npm/tests/test_lister.py
index 01fe595..c4f393d 100644
--- a/swh/lister/npm/tests/test_npm_lister.py
+++ b/swh/lister/npm/tests/test_lister.py
@@ -1,44 +1,78 @@
-# Copyright (C) 2018-2019 the Software Heritage developers
+# Copyright (C) 2018-2019 The Software Heritage developers
+# See the AUTHORS file at the top-level directory of this distribution
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
+import logging
+
 import re
 import requests_mock
 import unittest
 
 from swh.lister.core.tests.test_lister import HttpListerTesterBase
 from swh.lister.npm.lister import NpmLister, NpmIncrementalLister
 
 
+logger = logging.getLogger(__name__)
+
+
 class NpmListerTester(HttpListerTesterBase, unittest.TestCase):
     Lister = NpmLister
     test_re = re.compile(r'^.*/_all_docs\?startkey=%22(.+)%22.*')
     lister_subdir = 'npm'
-    good_api_response_file = 'api_response.json'
-    bad_api_response_file = 'api_empty_response.json'
+    good_api_response_file = 'data/replicate.npmjs.com/api_response.json'
+    bad_api_response_file = 'data/api_empty_response.json'
     first_index = 'jquery'
     entries_per_page = 100
 
     @requests_mock.Mocker()
     def test_is_within_bounds(self, http_mocker):
         # disable this test from HttpListerTesterBase as
         # it can not succeed for the npm lister due to the
         # overriding of the string_pattern_check method
         pass
 
 
 class NpmIncrementalListerTester(HttpListerTesterBase, unittest.TestCase):
     Lister = NpmIncrementalLister
     test_re = re.compile(r'^.*/_changes\?since=([0-9]+).*')
     lister_subdir = 'npm'
-    good_api_response_file = 'api_inc_response.json'
-    bad_api_response_file = 'api_inc_empty_response.json'
+    good_api_response_file = 'data/api_inc_response.json'
+    bad_api_response_file = 'data/api_inc_empty_response.json'
     first_index = '6920642'
     entries_per_page = 100
 
     @requests_mock.Mocker()
     def test_is_within_bounds(self, http_mocker):
         # disable this test from HttpListerTesterBase as
         # it can not succeed for the npm lister due to the
         # overriding of the string_pattern_check method
         pass
+
+
+def test_lister_npm_basic_listing(swh_listers, requests_mock_datadir):
+    lister = swh_listers['npm']
+
+    lister.run()
+
+    r = lister.scheduler.search_tasks(task_type='load-npm')
+    assert len(r) == 100
+
+    for row in r:
+        logger.debug('row: %s', row)
+        assert row['type'] == 'load-npm'
+        # arguments check
+        args = row['arguments']['args']
+        assert len(args) == 2
+
+        package = args[0]
+        url = args[1]
+        assert url == 'https://www.npmjs.com/package/%s' % package
+
+        # kwargs
+        kwargs = row['arguments']['kwargs']
+        meta_url = kwargs['package_metadata_url']
+        assert meta_url == 'https://replicate.npmjs.com/%s' % package
+
+        assert row['policy'] == 'recurring'
+        assert row['priority'] is None