Add the lando uplift train method to fx_trains

libmozdata/fx_trains.py

@@ -88,4 +88,16 @@ def get_firefox_releases(self):
         api_path = "firefox/releases/"
         return self.__get(api_path)
 
+    def get_lando_uplift_train(self):
+        """Get the current version and release date for each channel.
+
+        Returns:
+            dict: keyed by channel (nightly, beta, release, esr, esr_previous),
+                each value a dict with at least a "version" (int) key. A channel
+                may be null (e.g. esr_previous outside an ESR overlap period).
+        """
+
+        api_path = "lando/uplift/train/"
+        return self.__get(api_path)
+
     # TODO: add methods for the other API endpoints

tests/test_fx_trains.py

@@ -23,6 +23,13 @@ def test_get_firefox_releases(self):
         release_dates = fx_trains.get_firefox_releases()
         self.assertEqual(release_dates["29.0"], "2014-04-29")
 
+    @responses.activate
+    def test_get_lando_uplift_train(self):
+        fx_trains = FirefoxTrains()
+        uplift_train = fx_trains.get_lando_uplift_train()
+        self.assertIn("nightly", uplift_train)
+        self.assertIn("version", uplift_train["nightly"])
+
     @responses.activate
     def test_get_release_schedule(self):
         fx_trains = FirefoxTrains()