server/tests: fix failing tests

server/szurubooru/tests/api/test_password_reset.py

@@ -8,8 +8,11 @@ from szurubooru.func import auth, mailer
 def inject_config(config_injector):
     config_injector({
         'secret': 'x',
-        'base_url': 'http://example.com/',
+        'domain': 'http://example.com',
         'name': 'Test instance',
+        'smtp': {
+            'from': 'noreply@example.com',
+        },
     })
 
 
@@ -22,7 +25,7 @@ def test_reset_sending_email(context_factory, user_factory):
             assert api.password_reset_api.start_password_reset(
                 context_factory(), {'user_name': initiating_user}) == {}
             mailer.send_mail.assert_called_once_with(
-                'noreply@Test instance',
+                'noreply@example.com',
                 'user@example.com',
                 'Password reset for Test instance',
                 'You (or someone else) requested to reset your password ' +

server/szurubooru/tests/func/test_image_hash.py

@@ -1,3 +1,4 @@
+import pytest
 from szurubooru.func import image_hash
 
 
@@ -7,8 +8,16 @@ def test_hashing(read_asset, config_injector):
             'host': 'localhost',
             'port': 9200,
             'index': 'szurubooru_test',
+            'user': 'szurubooru',
+            'pass': None,
         },
     })
+
+    if not image_hash.get_session().ping():
+        pytest.xfail(
+            'Unable to connect to ElasticSearch, '
+            'perhaps it is not available for this test?')
+
     image_hash.purge()
     image_hash.add_image('test', read_asset('jpeg.jpg'))
 

server/szurubooru/tests/func/test_posts.py

@@ -279,7 +279,7 @@ def test_update_post_source():
 def test_update_post_source_with_too_long_string():
     post = model.Post()
     with pytest.raises(posts.InvalidPostSourceError):
-        posts.update_post_source(post, 'x' * 1000)
+        posts.update_post_source(post, 'x' * 3000)
 
 
 @pytest.mark.parametrize(