tests/integration: Automate 'env-file-tests' manual tests

Signed-off-by: Monika Kairaityte <monika@kibit.lt>

tests/integration/env-file-tests/project/container-compose.env-file-obj-optional.yaml → tests/integration/env-file-tests/project/container-compose.env-file-obj-optional-exists.yaml

@@ -7,5 +7,5 @@ services:
  - /tmp
  env_file:
  - path: ../env-files/project-1.env
- - path: ../env-files/project-2.env
+ - path: ../env-files/project-2.env # this file exists
  required: false

tests/integration/env-file-tests/project/container-compose.env-file-obj-optional-missing.yaml

@@ -0,0 +1,11 @@
+services:
+ app:
+ image: busybox
+ command: ["/bin/busybox", "sh", "-c", "env | grep ZZ"]
+ tmpfs:
+ - /run
+ - /tmp
+ env_file:
+ - path: ../env-files/project-1.env
+ - path: ../env-files/project-3.env # this file is missing
+ required: false

tests/integration/test_podman_compose_env_file.py

@@ -0,0 +1,249 @@
+# SPDX-License-Identifier: GPL-2.0
+
+import os
+import unittest
+
+from tests.integration.test_podman_compose import podman_compose_path
+from tests.integration.test_podman_compose import test_path
+from tests.integration.test_utils import RunSubprocessMixin
+
+
+def compose_base_path():
+ return os.path.join(test_path(), "env-file-tests")
+
+
+class TestComposeEnvFile(unittest.TestCase, RunSubprocessMixin):
+ def test_path_env_file_inline(self):
+ # Test taking env variable value directly from env-file when its path is inline path
+ base_path = compose_base_path()
+ path_compose_file = os.path.join(base_path, "project/container-compose.yaml")
+ try:
+ output, _ = self.run_subprocess_assert_returncode([
+ podman_compose_path(),
+ "-f",
+ path_compose_file,
+ "--env-file",
+ os.path.join(base_path, "env-files/project-1.env"),
+ "up",
+ ])
+ output_logs, _ = self.run_subprocess_assert_returncode([
+ podman_compose_path(),
+ "-f",
+ path_compose_file,
+ "logs",
+ ])
+ # takes only value ZZVAR1 as container-compose.yaml file requires
+ self.assertEqual(b"ZZVAR1=podman-rocks-123\n", output_logs)
+ finally:
+ self.run_subprocess_assert_returncode([
+ podman_compose_path(),
+ "-f",
+ path_compose_file,
+ "down",
+ ])
+
+ def test_path_env_file_flat_in_compose_file(self):
+ # Test taking env variable value from env-file/project-1.env which was declared in
+ # compose file's env_file
+ base_path = compose_base_path()
+ path_compose_file = os.path.join(base_path, "project/container-compose.env-file-flat.yaml")
+ try:
+ output, _ = self.run_subprocess_assert_returncode([
+ podman_compose_path(),
+ "-f",
+ path_compose_file,
+ "up",
+ ])
+ output_logs, _ = self.run_subprocess_assert_returncode([
+ podman_compose_path(),
+ "-f",
+ path_compose_file,
+ "logs",
+ ])
+ # takes all values with a substring ZZ as container-compose.env-file-flat.yaml
+ # file requires
+ self.assertEqual(
+ b"ZZVAR1=podman-rocks-123\nZZVAR2=podman-rocks-124\nZZVAR3=podman-rocks-125\n",
+ output_logs,
+ )
+ finally:
+ self.run_subprocess_assert_returncode([
+ podman_compose_path(),
+ "-f",
+ path_compose_file,
+ "down",
+ ])
+
+ def test_path_env_file_obj_in_compose_file(self):
+ # take variable value from env-file project-1.env which was declared in compose
+ # file's env_file by -path: ...
+ base_path = compose_base_path()
+ path_compose_file = os.path.join(base_path, "project/container-compose.env-file-obj.yaml")
+ try:
+ output, _ = self.run_subprocess_assert_returncode([
+ podman_compose_path(),
+ "-f",
+ path_compose_file,
+ "up",
+ ])
+ output_logs, _ = self.run_subprocess_assert_returncode([
+ podman_compose_path(),
+ "-f",
+ path_compose_file,
+ "logs",
+ ])
+ # takes all values with a substring ZZ as container-compose.env-file-obj.yaml
+ # file requires
+ self.assertEqual(
+ b"ZZVAR1=podman-rocks-123\nZZVAR2=podman-rocks-124\nZZVAR3=podman-rocks-125\n",
+ output_logs,
+ )
+ finally:
+ self.run_subprocess_assert_returncode([
+ podman_compose_path(),
+ "-f",
+ path_compose_file,
+ "down",
+ ])
+
+ def test_exists_optional_env_file_path_in_compose_file(self):
+ # test taking env variable values from several env-files when one of them is optional
+ # and exists
+ base_path = compose_base_path()
+ path_compose_file = os.path.join(
+ base_path, "project/container-compose.env-file-obj-optional-exists.yaml"
+ )
+ try:
+ output, _ = self.run_subprocess_assert_returncode([
+ podman_compose_path(),
+ "-f",
+ path_compose_file,
+ "up",
+ ])
+ output_logs, _ = self.run_subprocess_assert_returncode([
+ podman_compose_path(),
+ "-f",
+ path_compose_file,
+ "logs",
+ ])
+ # FIXME: gives a weird output, needs to be double checked
+ self.assertEqual(
+ b"ZZVAR1=podman-rocks-223\nZZVAR2=podman-rocks-224\nZZVAR3=podman-rocks-125\n",
+ output_logs,
+ )
+ finally:
+ self.run_subprocess_assert_returncode([
+ podman_compose_path(),
+ "-f",
+ path_compose_file,
+ "down",
+ ])
+
+ def test_missing_optional_env_file_path_in_compose_file(self):
+ # test taking env variable values from several env-files when one of them is optional and
+ # is missing (silently skip it)
+ base_path = compose_base_path()
+ path_compose_file = os.path.join(
+ base_path, "project/container-compose.env-file-obj-optional-missing.yaml"
+ )
+ try:
+ output, _ = self.run_subprocess_assert_returncode([
+ podman_compose_path(),
+ "-f",
+ path_compose_file,
+ "up",
+ ])
+ output_logs, _ = self.run_subprocess_assert_returncode([
+ podman_compose_path(),
+ "-f",
+ path_compose_file,
+ "logs",
+ ])
+ # takes all values with a substring ZZ as container-compose.env-file-obj-optional.yaml
+ # file requires
+ self.assertEqual(
+ b"ZZVAR1=podman-rocks-123\nZZVAR2=podman-rocks-124\nZZVAR3=podman-rocks-125\n",
+ output_logs,
+ )
+ finally:
+ self.run_subprocess_assert_returncode([
+ podman_compose_path(),
+ "-f",
+ path_compose_file,
+ "down",
+ ])
+
+ def test_var_value_inline_overrides_env_file_path_inline(self):
+ # Test overriding env value when value is declared in inline command
+ base_path = compose_base_path()
+ path_compose_file = os.path.join(base_path, "project/container-compose.yaml")
+ try:
+ output, _ = self.run_subprocess_assert_returncode([
+ "env",
+ "ZZVAR1=podman-rocks-321",
+ podman_compose_path(),
+ "-f",
+ path_compose_file,
+ "--env-file",
+ os.path.join(base_path, "env-files/project-1.env"),
+ "up",
+ ])
+ output_logs, _ = self.run_subprocess_assert_returncode([
+ podman_compose_path(),
+ "-f",
+ path_compose_file,
+ "logs",
+ ])
+ # takes only value ZZVAR1 as container-compose.yaml file requires
+ self.assertEqual(b"ZZVAR1=podman-rocks-321\n", output_logs)
+ finally:
+ self.run_subprocess_assert_returncode([
+ podman_compose_path(),
+ "-f",
+ path_compose_file,
+ "down",
+ ])
+
+ def test_taking_env_variables_from_env_files_from_different_directories(self):
+ # FIXME: It is not clear what this test actually tests, but from README.md it looks like:
+ # Test overriding env values by directory env-files-tests/.env file values
+ # and only take value from project/.env, when it does not exist in env-files-tests/.env
+ base_path = compose_base_path()
+ path_compose_file = os.path.join(
+ base_path, "project/container-compose.load-.env-in-project.yaml"
+ )
+ try:
+ # looks like 'run' command does not actually create a container, so output_logs can not
+ # be used for test comparison
+ output, _ = self.run_subprocess_assert_returncode([
+ podman_compose_path(),
+ "-f",
+ path_compose_file,
+ "run",
+ "--rm",
+ "app",
+ ])
+ # takes all values with a substring ZZ as container-compose.load-.env-in-project.yaml
+ # file requires
+ decoded_string = output.decode('utf-8')
+ splitted_string = decoded_string.split('\n')
+ splitted_string_without_numbers = splitted_string[1:]
+ list_without_numbers = []
+ for str in splitted_string_without_numbers:
+ list_without_numbers.append(str)
+
+ test_output = [
+ 'ZZVAR1=This value is loaded but should be overwritten\r',
+ 'ZZVAR2=This value is loaded from .env in project/ directory\r',
+ 'ZZVAR3=\r',
+ '',
+ ]
+
+ self.assertEqual(list_without_numbers, test_output)
+ finally:
+ self.run_subprocess_assert_returncode([
+ podman_compose_path(),
+ "-f",
+ path_compose_file,
+ "down",
+ ])