Improve test coverage

mastodon/authentication.py

@@ -58,15 +58,15 @@ class Mastodon(Internals):
             'User-Agent': user_agent
         }
 
+        if redirect_uris is not None:
+            if isinstance(redirect_uris, (list, tuple)):
+                redirect_uris = "\n".join(list(redirect_uris))
+            request_data['redirect_uris'] = redirect_uris
+        else:
+            request_data['redirect_uris'] = 'urn:ietf:wg:oauth:2.0:oob'
+        if website is not None:
+            request_data['website'] = website
         try:
-            if redirect_uris is not None:
-                if isinstance(redirect_uris, (list, tuple)):
-                    redirect_uris = "\n".join(list(redirect_uris))
-                request_data['redirect_uris'] = redirect_uris
-            else:
-                request_data['redirect_uris'] = 'urn:ietf:wg:oauth:2.0:oob'
-            if website is not None:
-                request_data['website'] = website
             if session:
                 ret = session.post(f"{api_base_url}/api/v1/apps", data=request_data, headers=headers, timeout=request_timeout)
                 response = ret.json()

tests/test_create_app.py

@@ -1,6 +1,7 @@
-from mastodon import Mastodon
+from mastodon import Mastodon, MastodonNetworkError
 import pytest
 import requests
+from requests import HTTPError
 import time
 
 try:
@@ -39,11 +40,34 @@ def test_create_app_redirect_uris(mocker):
     kwargs = requests.post.call_args[1]
     assert kwargs['data']['redirect_uris'] == 'http://example.net'
 
+def test_create_app_multiple_redirect_uris(mocker):
+    test_create_app(mocker, redirect_uris=['http://example.net', 'https://example.net'])
+    kwargs = requests.post.call_args[1]
+    assert kwargs['data']['redirect_uris'] == 'http://example.net\nhttps://example.net'
+
 def test_create_app_website(mocker):
     test_create_app(mocker, website='http://example.net')
     kwargs = requests.post.call_args[1]
     assert kwargs['data']['website'] == 'http://example.net'
 
+def test_create_app_session():
+    resp = Mock(**{'json.return_value': {'client_id': 'foo', 'client_secret': 'bar'}})
+    sess = Mock(**{'post.return_value': resp})
+
+    app = Mastodon.create_app("Mastodon.py test suite", api_base_url="example.com", session=sess)
+
+    assert app == ('foo', 'bar')
+    sess.post.assert_called()
+
+def test_create_app_error(mocker):
+    def post(_url, **_kwargs):
+        raise HTTPError("Unauthorized")
+
+    mocker.patch('requests.post', side_effect=post)
+
+    with pytest.raises(MastodonNetworkError):
+        Mastodon.create_app("Mastodon.py test suite", api_base_url="example.com")
+
 def test_create_app_user_agent(mocker):
     test_create_app(mocker, user_agent="pytest")
     kwargs = requests.post.call_args[1]
@@ -60,7 +84,7 @@ def test_app_account_create():
     # This leaves behind stuff on the test server, which is unfortunate, but eh.
     suffix = str(time.time()).replace(".", "")[-5:]
     
-    test_app = test_app = Mastodon.create_app(
+    test_app = Mastodon.create_app(
         "mastodon.py generated test app", 
         api_base_url="http://localhost:3000/"
     )
@@ -80,7 +104,7 @@ def test_app_account_create():
 def test_app_account_create_invalid():    
     suffix = str(time.time()).replace(".", "")[-5:]
     
-    test_app = test_app = Mastodon.create_app(
+    test_app = Mastodon.create_app(
         "mastodon.py generated test app", 
         api_base_url="http://localhost:3000/"
     )