test: add test

Signed-off-by: Alexandre Germain <[email protected]>

Author: Alexandre Germain

podman_compose.py

@@ -993,13 +993,13 @@ async def container_to_args(compose, cnt, detached=True):
     for item in norm_as_list(cnt.get("dns_search", None)):
         podman_args.extend(["--dns-search", item])
     env_file = cnt.get("env_file", [])
-    if is_str(env_file):
+    if is_str(env_file) or is_dict(env_file):
         env_file = [env_file]
     for i in env_file:
         if is_str(i):
             i = {"path": i}
-        path = i['path']
-        required = i.get('required', True)
+        path = i["path"]
+        required = i.get("required", True)
         i = os.path.realpath(os.path.join(dirname, path))
         if not os.path.exists(i):
             if not required:

pytests/test_container_to_args.py

@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 
 import unittest
+from os import path
 from unittest import mock
 
 from podman_compose import container_to_args
@@ -234,3 +235,93 @@ async def test_rootfs_extension(self):
                 "/path/to/rootfs",
             ],
         )
+
+    async def test_env_file_str(self):
+        c = create_compose_mock()
+
+        cnt = get_minimal_container()
+        env_file = path.realpath('tests/env-file-tests/env-files/project-1.env')
+        cnt['env_file'] = env_file
+
+        args = await container_to_args(c, cnt)
+        self.assertEqual(
+            args,
+            [
+                "--name=project_name_service_name1",
+                "-d",
+                "--env-file",
+                env_file,
+                "--network=bridge",
+                "--network-alias=service_name",
+                "busybox",
+            ],
+        )
+
+    async def test_env_file_str_not_exists(self):
+        c = create_compose_mock()
+
+        cnt = get_minimal_container()
+        cnt['env_file'] = 'notexists'
+
+        with self.assertRaises(ValueError):
+            await container_to_args(c, cnt)
+
+    async def test_env_file_str_arr(self):
+        c = create_compose_mock()
+
+        cnt = get_minimal_container()
+        env_file = path.realpath('tests/env-file-tests/env-files/project-1.env')
+        cnt['env_file'] = [env_file]
+
+        args = await container_to_args(c, cnt)
+        self.assertEqual(
+            args,
+            [
+                "--name=project_name_service_name1",
+                "-d",
+                "--env-file",
+                env_file,
+                "--network=bridge",
+                "--network-alias=service_name",
+                "busybox",
+            ],
+        )
+
+    async def test_env_file_obj_required(self):
+        c = create_compose_mock()
+
+        cnt = get_minimal_container()
+        env_file = path.realpath('tests/env-file-tests/env-files/project-1.env')
+        cnt['env_file'] = {'path': env_file, 'required': True}
+
+        args = await container_to_args(c, cnt)
+        self.assertEqual(
+            args,
+            [
+                "--name=project_name_service_name1",
+                "-d",
+                "--env-file",
+                env_file,
+                "--network=bridge",
+                "--network-alias=service_name",
+                "busybox",
+            ],
+        )
+
+    async def test_env_file_obj_optional(self):
+        c = create_compose_mock()
+
+        cnt = get_minimal_container()
+        cnt['env_file'] = {'path': 'not-exists', 'required': False}
+
+        args = await container_to_args(c, cnt)
+        self.assertEqual(
+            args,
+            [
+                "--name=project_name_service_name1",
+                "-d",
+                "--network=bridge",
+                "--network-alias=service_name",
+                "busybox",
+            ],
+        )