Fix endless-loop bug in the search_teams function

This improves a situation where the value of "totalCount" was
inconsistent with the total length of "teams", which resulted in a loop
that could not be returned.

References:
- m0nhawk/grafana_api#87
- #12

CHANGELOG.md

@@ -16,6 +16,7 @@
 * Improve example programs `datasource-health-*`
 * Add example program `datasource-query.py`
 * Add example program `grafanalib-upload-dashboard.py`
+* Fix endless-loop bug in the `search_teams` function. Thanks, @changdingfang!
 
 
 ## 2.3.0 (2022-05-26)

grafana_client/elements/team.py

@@ -36,7 +36,7 @@ def search_teams(self, query=None, page=None, perpage=None):
             while True:
                 teams_on_page = self.client.GET(search_teams_path % page)
                 list_of_teams += teams_on_page["teams"]
-                if len(list_of_teams) == teams_on_page["totalCount"]:
+                if len(teams_on_page["teams"]) < teams_on_page["perPage"]:
                     break
                 page += 1
         else:

test/elements/test_team.py

@@ -101,6 +101,20 @@ def test_search_teams_only_loads_requested_page(self, m):
         self.assertEqual(teams[0]["name"], "MyTestTeam")
         self.assertEqual(len(teams), 1)
 
+    @requests_mock.Mocker()
+    def test_search_teams_perpage(self, m):
+        m.get(
+            "http://localhost/api/teams/search?query=my%20team&page=1&perpage=5",
+            json={"page": 1, "totalCount": 7, "teams": [{"name": "FirstTeam"}, {"name": "SecondTeam"}], "perPage": 5},
+        )
+        m.get(
+            "http://localhost/api/teams/search?query=my%20team&page=2&perpage=5",
+            json={"page": 2, "totalCount": 7, "teams": [], "perPage": 5},
+        )
+        teams = self.grafana.teams.search_teams("my team", perpage=5)
+        self.assertEqual(len(teams), 2)
+
+
     @requests_mock.Mocker()
     def test_get_team_by_name(self, m):
         m.get(