update

api/config.py

@@ -2,8 +2,6 @@
 
 import dotenv
 
-dotenv.load_dotenv()
-
 DEFAULTS = {
     'DB_USERNAME': 'postgres',
     'DB_PASSWORD': '',
@@ -67,6 +65,8 @@ class Config:
     """Application configuration class."""
 
     def __init__(self):
+        dotenv.load_dotenv()
+
         self.TESTING = False
 
         # cors settings

api/tests/unit_tests/settings/test_app_settings.py → api/tests/unit_tests/settings/test_dify_settings.py

@@ -1,23 +1,38 @@
+from textwrap import dedent
+
 import pytest
 from flask import Flask
 
 from config import Config
 from configs.app_configs import DifyConfigs
 
+EXAMPLE_YAML_FILE = '.env'
+
+
+@pytest.fixture
+def prepare_example_env_file(tmp_path, monkeypatch) -> str:
+    monkeypatch.chdir(tmp_path)
+    file_path = tmp_path.joinpath(EXAMPLE_YAML_FILE)
+    file_path.write_text(dedent(
+        """\
+        CONSOLE_API_URL=https://example.com
+        """))
+    return str(file_path)
+
 
-def test_dify_configs_undefined_entry():
+def test_dify_configs_undefined_entry(prepare_example_env_file):
     # load dotenv file with pydantic-settings
-    settings = DifyConfigs()
+    settings = DifyConfigs(_env_file=prepare_example_env_file)
 
     # entries not defined in app settings
     with pytest.raises(TypeError):
         # TypeError: 'AppSettings' object is not subscriptable
         assert settings['LOG_LEVEL'] == 'INFO'
 
 
-def test_dify_configs():
+def test_dify_configs(prepare_example_env_file):
     # load dotenv file with pydantic-settings
-    settings = DifyConfigs()
+    settings = DifyConfigs(_env_file=prepare_example_env_file)
 
     # constant values
     assert settings.COMMIT_SHA == ''
@@ -27,10 +42,9 @@ def test_dify_configs():
     assert settings.API_COMPRESSION_ENABLED is False
 
 
-def test_flask_configs():
+def test_flask_configs(prepare_example_env_file):
     flask_app = Flask('app')
-    flask_app.config.from_object(Config())
-    flask_app.config.from_mapping(DifyConfigs().dict())
+    flask_app.config.from_mapping(DifyConfigs(_env_file=prepare_example_env_file).dict())
     config = flask_app.config
 
     # configs read from dotenv directly
@@ -41,6 +55,7 @@ def test_flask_configs():
     assert config['EDITION'] == 'SELF_HOSTED'
     assert config['API_COMPRESSION_ENABLED'] is False
 
-    assert config['CONSOLE_API_URL'] == 'https://cloud.dify.ai'
+    # value from env file
+    assert config['CONSOLE_API_URL'] == 'https://example.com'
     # fallback to alias choices value as CONSOLE_API_URL
-    assert config['FILES_URL'] == 'https://cloud.dify.ai'
+    assert config['FILES_URL'] == 'https://example.com'