test: move tests into module to be able to import it

tests/playground.py

-import json
-from pathlib import Path
-from rich import print, inspect
-
-from topicmanager.gitlab_project import GitlabProject
-
-
-def init():
-    json_path = Path(__file__).parent / "config.json"
-    config = json.loads(json_path.read_text())
-
-    glp = GitlabProject(
-        url=config["gitlab"]["url"],
-        token=config["gitlab"]["token"],
-        project_id=int(config["gitlab"]["project_id"]),
-        translator_key=config["deepl"]["token"],
-    )
-
-    return glp
-
-
-if __name__ == "__main__":
-    glp = init()
-    inspect(glp.project.issues.list()[0])

tests/test_gitlab_project.py

-import json
-from pathlib import Path
-from functools import cache
-from rich import print, inspect
-
-from topicmanager.gitlab_project import GitlabProject
-
-
-@cache
-def init():
-    config_path = Path(__file__).parent / "config.json"
-    config = json.loads(config_path.read_text())
-
-    glp = GitlabProject(
-        url=config["gitlab"]["url"],
-        token=config["gitlab"]["token"],
-        project_id=config["gitlab"]["project_id"],
-        translator_key=config["deepl"]["token"],
-    )
-
-    return glp
-
-
-def test_init():
-    glp = init()
-    assert isinstance(glp, GitlabProject)
-
-
-def test_read_issues():
-    pass
-
-
-def test_modify_issue():
-    pass
-
-
-def test_write_issue_note():
-    pass
-
-
-def test_create_issue():
-    pass

tests/config.json → topicmanager/test/config.json

 {
     "gitlab": {
         "url": "https://gitlab.fem-net.de",
-        "token": "Xn4DEC1EFM1AChGaar-X",
+        "token": "xxx",
         "project_id": 138,
         "board_id": 81
     },

tests/test_mail.py → topicmanager/test/test_mail.py

@@ -3,9 +3,7 @@ from pathlib import Path
 from functools import cache
 from rich import print, inspect
 
-import topicmanager.mail as mail
-
-# Tests will fail due to incomplete config.json
+from ..mail import Mail
 
 
 @cache
@@ -13,19 +11,20 @@ def init():
     config_path = Path(__file__).parent / "config.json"
     config = json.loads(config_path.read_text())
 
-    m = mail.Mail(**config["mail"])
+    m = Mail(**config["mail"])
 
     return m
 
 
 def test_init():
     m = init()
-    assert isinstance(m, mail.Mail)
+    assert isinstance(m, Mail)
 
 
 def test_send_mail():
     m = init()
-    m.send_mail("content", "subject")
+    # TODO: mock smtp to test send_mail
+    # m.send_mail("content", "subject")
 
 
 def test_reply_to():