test(ssh): add rootkey json tests

tests/test_ssh.py

@@ -1,6 +1,12 @@
 import pytest
 
-from selfprivacy_api.actions.ssh import set_ssh_settings, get_ssh_settings
+from selfprivacy_api.actions.ssh import (
+    set_ssh_settings,
+    get_ssh_settings,
+    create_ssh_key,
+    remove_ssh_key,
+)
+from selfprivacy_api.actions.users import get_users
 from selfprivacy_api.utils import WriteUserData, ReadUserData
 
 
@@ -107,3 +113,77 @@ def test_enabling_disabling_writes_json(
                 get_raw_json_ssh_setting("passwordAuthentication")
                 == password_auth_spectrum
             )
+
+
+def test_read_root_keys_from_json(generic_userdata):
+    assert get_ssh_settings().rootKeys == ["ssh-ed25519 KEY test@pc"]
+    new_keys = ["ssh-ed25519 KEY test@pc", "ssh-ed25519 KEY2 test@pc"]
+
+    with WriteUserData() as data:
+        data["ssh"]["rootKeys"] = new_keys
+
+    assert get_ssh_settings().rootKeys == new_keys
+
+    with WriteUserData() as data:
+        del data["ssh"]["rootKeys"]
+
+    assert get_ssh_settings().rootKeys == []
+
+    with WriteUserData() as data:
+        del data["ssh"]
+
+    assert get_ssh_settings().rootKeys == []
+
+
+def test_removing_root_key_writes_json(generic_userdata):
+    # generic userdata has a a single root key
+    rootkeys = get_ssh_settings().rootKeys
+    assert len(rootkeys) == 1
+    key1 = rootkeys[0]
+    key2 = "ssh-rsa MYSUPERKEY root@pc"
+
+    create_ssh_key("root", key2)
+    rootkeys = get_ssh_settings().rootKeys
+    assert len(rootkeys) == 2
+
+    remove_ssh_key("root", key2)
+    with ReadUserData() as data:
+        assert "ssh" in data
+        assert "rootKeys" in data["ssh"]
+        assert data["ssh"]["rootKeys"] == [key1]
+
+    remove_ssh_key("root", key1)
+    with ReadUserData() as data:
+        assert "ssh" in data
+        assert "rootKeys" in data["ssh"]
+        assert data["ssh"]["rootKeys"] == []
+
+
+def test_adding_root_key_writes_json(generic_userdata):
+    with WriteUserData() as data:
+        del data["ssh"]
+    key1 = "ssh-ed25519 KEY test@pc"
+    key2 = "ssh-ed25519 KEY2 test@pc"
+    create_ssh_key("root", key1)
+
+    with ReadUserData() as data:
+        assert "ssh" in data
+        assert "rootKeys" in data["ssh"]
+        assert data["ssh"]["rootKeys"] == [key1]
+
+    with WriteUserData() as data:
+        del data["ssh"]["rootKeys"]
+    create_ssh_key("root", key1)
+
+    with ReadUserData() as data:
+        assert "ssh" in data
+        assert "rootKeys" in data["ssh"]
+        assert data["ssh"]["rootKeys"] == [key1]
+
+    create_ssh_key("root", key2)
+
+    with ReadUserData() as data:
+        assert "ssh" in data
+        assert "rootKeys" in data["ssh"]
+        # order is irrelevant
+        assert set(data["ssh"]["rootKeys"]) == set([key1, key2])