version

Signed-off-by: Ben Plessinger <Benjamin.Plessinger@roswellpark.org>

.coveragerc

@@ -0,0 +1,2 @@
+[run] 
+parallel=True

.github/workflows/pylint.yml

@@ -11,8 +11,8 @@ jobs:
     - uses: actions/checkout@v3
     - name: Install psf/black requirements
       run: |
-        apt-get update
+        sudo apt-get update
-        apt-get install -y python3 python3-venv
+        sudo apt-get install -y python3 python3-venv
     - uses: psf/black@stable
       with:
         options: "--check --verbose"
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10"]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}

.github/workflows/pytest.yml

@@ -21,9 +21,10 @@ jobs:
         python-version: "3.10"
     - name: Install dependencies
       run: |
+        sudo apt update && apt install podman
         python -m pip install --upgrade pip
-        pip install flake8 pytest
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        if [ -f test-requirements.txt ]; then pip install -r test-requirements.txt; fi
     - name: Lint with flake8
       run: |
         # stop the build if there are Python syntax errors or undefined names
@@ -32,5 +33,7 @@ jobs:
         flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
     - name: Test with pytest
       run: |
-        python -m pytest ./pytests
+        coverage run --source podman_compose -m pytest ./pytests
-
+        python -m pytest ./tests
+        coverage combine
+        coverage report

.pre-commit-config.yaml

@@ -9,6 +9,9 @@ repos:
         # https://pre-commit.com/#top_level-default_language_version
         language_version: python3.10
         types: [python]
+        args: [
+          "--check",  # Don't apply changes automatically
+        ]
   - repo: https://github.com/pycqa/flake8
     rev: 6.0.0
     hooks:

CONTRIBUTING.md

@@ -39,7 +39,15 @@ $ pre-commit install
 ```shell
 $ pre-commit run --all-files
 ```
-6. Commit your code to your fork's branch. 
+6. Run code coverage
+```shell
+coverage run --source podman_compose -m pytest ./pytests
+python -m pytest ./tests
+coverage combine
+coverage report
+coverage html
+```
+7. Commit your code to your fork's branch. 
    - Make sure you include a `Signed-off-by` message in your commits. Read [this guide](https://docs.github.com/en/authentication/managing-commit-signature-verification/signing-commits) to learn how to sign your commits 
    - In the commit message reference the Issue ID that your code fixes and a brief description of the changes. Example: `Fixes #516: allow empty network`
 7. Open a PR to `containers/podman-compose:devel` and wait for a maintainer to review your work.
@@ -48,18 +56,18 @@ $ pre-commit run --all-files
 
 To add a command you need to add a function that is decorated
 with `@cmd_run` passing the compose instance, command name and
-description. the wrapped function should accept two arguments
+description. This function must be declared `async` the wrapped 
-the compose instance and the command-specific arguments (resulted
+function should accept two arguments the compose instance and 
-from python's `argparse` package) inside that command you can
+the command-specific arguments (resulted from python's `argparse` 
-run PodMan like this `compose.podman.run(['inspect', 'something'])`
+package) inside that command you can run PodMan like this 
-and inside that function you can access `compose.pods`
+`await compose.podman.run(['inspect', 'something'])`and inside 
-and `compose.containers` ...etc.
+that function you can access `compose.pods` and `compose.containers` 
-Here is an example
+...etc. Here is an example
 
 ```
 @cmd_run(podman_compose, 'build', 'build images defined in the stack')
-def compose_build(compose, args):
+async def compose_build(compose, args):
-    compose.podman.run(['build', 'something'])
+    await compose.podman.run(['build', 'something'])
 ```
 
 ## Command arguments parsing
@@ -90,10 +98,10 @@ do something like:
 
 ```
 @cmd_run(podman_compose, 'up', 'up desc')
-def compose_up(compose, args):
+async def compose_up(compose, args):
-    compose.commands['down'](compose, args)
+    await compose.commands['down'](compose, args)
     # or
-    compose.commands['down'](argparse.Namespace(foo=123))
+    await compose.commands['down'](argparse.Namespace(foo=123))
 ```
 
 

examples/awx17/roles/local_docker/tasks/set_image.yml

@@ -1,7 +1,7 @@
 ---
 - name: Manage AWX Container Images
   block:
-    - name: Export Docker awx image if it isnt local and there isnt a registry defined
+    - name: Export Docker awx image if it isn't local and there isn't a registry defined
       docker_image:
         name: "{{ awx_image }}"
         tag: "{{ awx_version }}"

examples/hello-python/Dockerfile

@@ -7,6 +7,6 @@ RUN pip install --no-cache-dir -r requirements.txt
 
 COPY . .
 
-CMD [ "python", "-m", "App.web" ]
+CMD [ "python", "-m", "app.web" ]
 EXPOSE 8080
 

examples/hello-python/app/web.py

@@ -1,5 +1,7 @@
+# pylint: disable=import-error
+# pylint: disable=unused-import
 import os
-import asyncio
+import asyncio  # noqa: F401
 
 import aioredis
 from aiohttp import web
@@ -14,13 +16,13 @@ routes = web.RouteTableDef()
 
 
 @routes.get("/")
-async def hello(request):
+async def hello(request):  # pylint: disable=unused-argument
     counter = await redis.incr("mycounter")
     return web.Response(text=f"counter={counter}")
 
 
 @routes.get("/hello.json")
-async def hello_json(request):
+async def hello_json(request):  # pylint: disable=unused-argument
     counter = await redis.incr("mycounter")
     data = {"counter": counter}
     return web.json_response(data)

pytests/test_can_merge_build.py

@@ -0,0 +1,168 @@
+import copy
+import os
+import argparse
+import yaml
+from podman_compose import normalize_service, PodmanCompose
+
+
+test_cases_simple = [
+    ({"test": "test"}, {"test": "test"}),
+    ({"build": "."}, {"build": {"context": "."}}),
+    ({"build": "./dir-1"}, {"build": {"context": "./dir-1"}}),
+    ({"build": {"context": "./dir-1"}}, {"build": {"context": "./dir-1"}}),
+    (
+        {"build": {"dockerfile": "dockerfile-1"}},
+        {"build": {"dockerfile": "dockerfile-1"}},
+    ),
+    (
+        {"build": {"context": "./dir-1", "dockerfile": "dockerfile-1"}},
+        {"build": {"context": "./dir-1", "dockerfile": "dockerfile-1"}},
+    ),
+]
+
+
+def test_normalize_service_simple():
+    for test_case, expected in copy.deepcopy(test_cases_simple):
+        test_original = copy.deepcopy(test_case)
+        test_case = normalize_service(test_case)
+        test_result = expected == test_case
+        if not test_result:
+            print("test:     ", test_original)
+            print("expected: ", expected)
+            print("actual:   ", test_case)
+        assert test_result
+
+
+test_cases_sub_dir = [
+    ({"test": "test"}, {"test": "test"}),
+    ({"build": "."}, {"build": {"context": "./sub_dir/."}}),
+    ({"build": "./dir-1"}, {"build": {"context": "./sub_dir/dir-1"}}),
+    ({"build": {"context": "./dir-1"}}, {"build": {"context": "./sub_dir/dir-1"}}),
+    (
+        {"build": {"dockerfile": "dockerfile-1"}},
+        {"build": {"context": "./sub_dir", "dockerfile": "dockerfile-1"}},
+    ),
+    (
+        {"build": {"context": "./dir-1", "dockerfile": "dockerfile-1"}},
+        {"build": {"context": "./sub_dir/dir-1", "dockerfile": "dockerfile-1"}},
+    ),
+]
+
+
+def test_normalize_service_with_sub_dir():
+    for test_case, expected in copy.deepcopy(test_cases_sub_dir):
+        test_original = copy.deepcopy(test_case)
+        test_case = normalize_service(test_case, sub_dir="./sub_dir")
+        test_result = expected == test_case
+        if not test_result:
+            print("test:     ", test_original)
+            print("expected: ", expected)
+            print("actual:   ", test_case)
+        assert test_result
+
+
+test_cases_merges = [
+    ({}, {}, {}),
+    ({}, {"test": "test"}, {"test": "test"}),
+    ({"test": "test"}, {}, {"test": "test"}),
+    ({"test": "test-1"}, {"test": "test-2"}, {"test": "test-2"}),
+    ({}, {"build": "."}, {"build": {"context": "."}}),
+    ({"build": "."}, {}, {"build": {"context": "."}}),
+    ({"build": "./dir-1"}, {"build": "./dir-2"}, {"build": {"context": "./dir-2"}}),
+    ({}, {"build": {"context": "./dir-1"}}, {"build": {"context": "./dir-1"}}),
+    ({"build": {"context": "./dir-1"}}, {}, {"build": {"context": "./dir-1"}}),
+    (
+        {"build": {"context": "./dir-1"}},
+        {"build": {"context": "./dir-2"}},
+        {"build": {"context": "./dir-2"}},
+    ),
+    (
+        {},
+        {"build": {"dockerfile": "dockerfile-1"}},
+        {"build": {"dockerfile": "dockerfile-1"}},
+    ),
+    (
+        {"build": {"dockerfile": "dockerfile-1"}},
+        {},
+        {"build": {"dockerfile": "dockerfile-1"}},
+    ),
+    (
+        {"build": {"dockerfile": "./dockerfile-1"}},
+        {"build": {"dockerfile": "./dockerfile-2"}},
+        {"build": {"dockerfile": "./dockerfile-2"}},
+    ),
+    (
+        {"build": {"dockerfile": "./dockerfile-1"}},
+        {"build": {"context": "./dir-2"}},
+        {"build": {"dockerfile": "./dockerfile-1", "context": "./dir-2"}},
+    ),
+    (
+        {"build": {"dockerfile": "./dockerfile-1", "context": "./dir-1"}},
+        {"build": {"dockerfile": "./dockerfile-2", "context": "./dir-2"}},
+        {"build": {"dockerfile": "./dockerfile-2", "context": "./dir-2"}},
+    ),
+    (
+        {"build": {"dockerfile": "./dockerfile-1"}},
+        {"build": {"dockerfile": "./dockerfile-2", "args": ["ENV1=1"]}},
+        {"build": {"dockerfile": "./dockerfile-2", "args": ["ENV1=1"]}},
+    ),
+    (
+        {"build": {"dockerfile": "./dockerfile-2", "args": ["ENV1=1"]}},
+        {"build": {"dockerfile": "./dockerfile-1"}},
+        {"build": {"dockerfile": "./dockerfile-1", "args": ["ENV1=1"]}},
+    ),
+    (
+        {"build": {"dockerfile": "./dockerfile-2", "args": ["ENV1=1"]}},
+        {"build": {"dockerfile": "./dockerfile-1", "args": ["ENV2=2"]}},
+        {"build": {"dockerfile": "./dockerfile-1", "args": ["ENV1=1", "ENV2=2"]}},
+    ),
+]
+
+
+def test__parse_compose_file_when_multiple_composes() -> None:
+    for test_input, test_override, expected_result in copy.deepcopy(test_cases_merges):
+        compose_test_1 = {"services": {"test-service": test_input}}
+        compose_test_2 = {"services": {"test-service": test_override}}
+        dump_yaml(compose_test_1, "test-compose-1.yaml")
+        dump_yaml(compose_test_2, "test-compose-2.yaml")
+
+        podman_compose = PodmanCompose()
+        set_args(podman_compose, ["test-compose-1.yaml", "test-compose-2.yaml"])
+
+        podman_compose._parse_compose_file()  # pylint: disable=protected-access
+
+        actual_compose = {}
+        if podman_compose.services:
+            podman_compose.services["test-service"].pop("_deps")
+            actual_compose = podman_compose.services["test-service"]
+        if actual_compose != expected_result:
+            print("compose:   ", test_input)
+            print("override:  ", test_override)
+            print("expected:  ", expected_result)
+            print("actual:    ", actual_compose)
+
+        compose_expected = expected_result
+
+        assert compose_expected == actual_compose
+
+
+def set_args(podman_compose: PodmanCompose, file_names: list[str]) -> None:
+    podman_compose.global_args = argparse.Namespace()
+    podman_compose.global_args.file = file_names
+    podman_compose.global_args.project_name = None
+    podman_compose.global_args.env_file = None
+    podman_compose.global_args.profile = []
+    podman_compose.global_args.in_pod = True
+    podman_compose.global_args.no_normalize = True
+
+
+def dump_yaml(compose: dict, name: str) -> None:
+    with open(name, "w", encoding="utf-8") as outfile:
+        yaml.safe_dump(compose, outfile, default_flow_style=False)
+
+
+def test_clean_test_yamls() -> None:
+    test_files = ["test-compose-1.yaml", "test-compose-2.yaml"]
+    for file in test_files:
+        if os.path.exists(file):
+            os.remove(file)

pytests/test_can_merge_cmd_ent.py

@@ -0,0 +1,122 @@
+import copy
+import os
+import argparse
+import yaml
+from podman_compose import normalize_service, PodmanCompose
+
+test_keys = ["command", "entrypoint"]
+
+test_cases_normalise_pre_merge = [
+    ({"$$$": []}, {"$$$": []}),
+    ({"$$$": ["sh"]}, {"$$$": ["sh"]}),
+    ({"$$$": ["sh", "-c", "date"]}, {"$$$": ["sh", "-c", "date"]}),
+    ({"$$$": "sh"}, {"$$$": ["sh"]}),
+    ({"$$$": "sleep infinity"}, {"$$$": ["sleep", "infinity"]}),
+    (
+        {"$$$": "bash -c 'sleep infinity'"},
+        {"$$$": ["bash", "-c", "sleep infinity"]},
+    ),
+]
+
+test_cases_merges = [
+    ({}, {"$$$": []}, {"$$$": []}),
+    ({"$$$": []}, {}, {"$$$": []}),
+    ({"$$$": []}, {"$$$": "sh-2"}, {"$$$": ["sh-2"]}),
+    ({"$$$": "sh-2"}, {"$$$": []}, {"$$$": []}),
+    ({}, {"$$$": "sh"}, {"$$$": ["sh"]}),
+    ({"$$$": "sh"}, {}, {"$$$": ["sh"]}),
+    ({"$$$": "sh-1"}, {"$$$": "sh-2"}, {"$$$": ["sh-2"]}),
+    ({"$$$": ["sh-1"]}, {"$$$": "sh-2"}, {"$$$": ["sh-2"]}),
+    ({"$$$": "sh-1"}, {"$$$": ["sh-2"]}, {"$$$": ["sh-2"]}),
+    ({"$$$": "sh-1"}, {"$$$": ["sh-2", "sh-3"]}, {"$$$": ["sh-2", "sh-3"]}),
+    ({"$$$": ["sh-1"]}, {"$$$": ["sh-2", "sh-3"]}, {"$$$": ["sh-2", "sh-3"]}),
+    ({"$$$": ["sh-1", "sh-2"]}, {"$$$": ["sh-3", "sh-4"]}, {"$$$": ["sh-3", "sh-4"]}),
+    ({}, {"$$$": ["sh-3", "sh      4"]}, {"$$$": ["sh-3", "sh      4"]}),
+    ({"$$$": "sleep infinity"}, {"$$$": "sh"}, {"$$$": ["sh"]}),
+    ({"$$$": "sh"}, {"$$$": "sleep infinity"}, {"$$$": ["sleep", "infinity"]}),
+    (
+        {},
+        {"$$$": "bash -c 'sleep infinity'"},
+        {"$$$": ["bash", "-c", "sleep infinity"]},
+    ),
+]
+
+
+def template_to_expression(base, override, expected, key):
+    base_copy = copy.deepcopy(base)
+    override_copy = copy.deepcopy(override)
+    expected_copy = copy.deepcopy(expected)
+
+    expected_copy[key] = expected_copy.pop("$$$")
+    if "$$$" in base:
+        base_copy[key] = base_copy.pop("$$$")
+    if "$$$" in override:
+        override_copy[key] = override_copy.pop("$$$")
+    return base_copy, override_copy, expected_copy
+
+
+def test_normalize_service():
+    for test_input_template, expected_template in test_cases_normalise_pre_merge:
+        for key in test_keys:
+            test_input, _, expected = template_to_expression(
+                test_input_template, {}, expected_template, key
+            )
+            test_input = normalize_service(test_input)
+            test_result = expected == test_input
+            if not test_result:
+                print("base_template:     ", test_input_template)
+                print("expected:          ", expected)
+                print("actual:            ", test_input)
+            assert test_result
+
+
+def test__parse_compose_file_when_multiple_composes() -> None:
+    for base_template, override_template, expected_template in copy.deepcopy(
+        test_cases_merges
+    ):
+        for key in test_keys:
+            base, override, expected = template_to_expression(
+                base_template, override_template, expected_template, key
+            )
+            compose_test_1 = {"services": {"test-service": base}}
+            compose_test_2 = {"services": {"test-service": override}}
+            dump_yaml(compose_test_1, "test-compose-1.yaml")
+            dump_yaml(compose_test_2, "test-compose-2.yaml")
+
+            podman_compose = PodmanCompose()
+            set_args(podman_compose, ["test-compose-1.yaml", "test-compose-2.yaml"])
+
+            podman_compose._parse_compose_file()  # pylint: disable=protected-access
+
+            actual = {}
+            if podman_compose.services:
+                podman_compose.services["test-service"].pop("_deps")
+                actual = podman_compose.services["test-service"]
+            if actual != expected:
+                print("compose:   ", base)
+                print("override:  ", override)
+                print("result:    ", expected)
+
+            assert expected == actual
+
+
+def set_args(podman_compose: PodmanCompose, file_names: list[str]) -> None:
+    podman_compose.global_args = argparse.Namespace()
+    podman_compose.global_args.file = file_names
+    podman_compose.global_args.project_name = None
+    podman_compose.global_args.env_file = None
+    podman_compose.global_args.profile = []
+    podman_compose.global_args.in_pod = True
+    podman_compose.global_args.no_normalize = None
+
+
+def dump_yaml(compose: dict, name: str) -> None:
+    with open(name, "w", encoding="utf-8") as outfile:
+        yaml.safe_dump(compose, outfile, default_flow_style=False)
+
+
+def test_clean_test_yamls() -> None:
+    test_files = ["test-compose-1.yaml", "test-compose-2.yaml"]
+    for file in test_files:
+        if os.path.exists(file):
+            os.remove(file)

pytests/test_normalize_final_build.py

@@ -0,0 +1,298 @@
+# pylint: disable=protected-access
+
+import argparse
+import copy
+import os
+import yaml
+from podman_compose import (
+    normalize_service,
+    normalize,
+    normalize_final,
+    normalize_service_final,
+    PodmanCompose,
+)
+
+cwd = os.path.abspath(".")
+test_cases_simple_normalization = [
+    ({"image": "test-image"}, {"image": "test-image"}),
+    (
+        {"build": "."},
+        {
+            "build": {"context": cwd, "dockerfile": "Dockerfile"},
+        },
+    ),
+    (
+        {"build": "../relative"},
+        {
+            "build": {
+                "context": os.path.normpath(os.path.join(cwd, "../relative")),
+                "dockerfile": "Dockerfile",
+            },
+        },
+    ),
+    (
+        {"build": "./relative"},
+        {
+            "build": {
+                "context": os.path.normpath(os.path.join(cwd, "./relative")),
+                "dockerfile": "Dockerfile",
+            },
+        },
+    ),
+    (
+        {"build": "/workspace/absolute"},
+        {
+            "build": {
+                "context": "/workspace/absolute",
+                "dockerfile": "Dockerfile",
+            },
+        },
+    ),
+    (
+        {
+            "build": {
+                "dockerfile": "Dockerfile",
+            },
+        },
+        {
+            "build": {
+                "context": cwd,
+                "dockerfile": "Dockerfile",
+            },
+        },
+    ),
+    (
+        {
+            "build": {
+                "context": ".",
+            },
+        },
+        {
+            "build": {
+                "context": cwd,
+                "dockerfile": "Dockerfile",
+            },
+        },
+    ),
+    (
+        {
+            "build": {"context": "../", "dockerfile": "test-dockerfile"},
+        },
+        {
+            "build": {
+                "context": os.path.normpath(os.path.join(cwd, "../")),
+                "dockerfile": "test-dockerfile",
+            },
+        },
+    ),
+    (
+        {
+            "build": {"context": ".", "dockerfile": "./dev/test-dockerfile"},
+        },
+        {
+            "build": {
+                "context": cwd,
+                "dockerfile": "./dev/test-dockerfile",
+            },
+        },
+    ),
+]
+
+
+#
+# [service.build] is normalised after merges
+#
+def test_normalize_service_final_returns_absolute_path_in_context() -> None:
+    project_dir = cwd
+    for test_input, expected_service in copy.deepcopy(test_cases_simple_normalization):
+        actual_service = normalize_service_final(test_input, project_dir)
+        assert expected_service == actual_service
+
+
+def test_normalize_returns_absolute_path_in_context() -> None:
+    project_dir = cwd
+    for test_input, expected_result in copy.deepcopy(test_cases_simple_normalization):
+        compose_test = {"services": {"test-service": test_input}}
+        compose_expected = {"services": {"test-service": expected_result}}
+        actual_compose = normalize_final(compose_test, project_dir)
+        assert compose_expected == actual_compose
+
+
+#
+# running full parse over single compose files
+#
+def test__parse_compose_file_when_single_compose() -> None:
+    for test_input, expected_result in copy.deepcopy(test_cases_simple_normalization):
+        compose_test = {"services": {"test-service": test_input}}
+        dump_yaml(compose_test, "test-compose.yaml")
+
+        podman_compose = PodmanCompose()
+        set_args(podman_compose, ["test-compose.yaml"], no_normalize=None)
+
+        podman_compose._parse_compose_file()
+
+        actual_compose = {}
+        if podman_compose.services:
+            podman_compose.services["test-service"].pop("_deps")
+            actual_compose = podman_compose.services["test-service"]
+        if actual_compose != expected_result:
+            print("compose:   ", test_input)
+            print("result:    ", expected_result)
+
+        assert expected_result == actual_compose
+
+
+test_cases_with_merges = [
+    (
+        {},
+        {"build": "."},
+        {"build": {"context": cwd, "dockerfile": "Dockerfile"}},
+    ),
+    (
+        {"build": "."},
+        {},
+        {"build": {"context": cwd, "dockerfile": "Dockerfile"}},
+    ),
+    (
+        {"build": "/workspace/absolute"},
+        {"build": "./relative"},
+        {
+            "build": {
+                "context": os.path.normpath(os.path.join(cwd, "./relative")),
+                "dockerfile": "Dockerfile",
+            }
+        },
+    ),
+    (
+        {"build": "./relative"},
+        {"build": "/workspace/absolute"},
+        {"build": {"context": "/workspace/absolute", "dockerfile": "Dockerfile"}},
+    ),
+    (
+        {"build": "./relative"},
+        {"build": "/workspace/absolute"},
+        {"build": {"context": "/workspace/absolute", "dockerfile": "Dockerfile"}},
+    ),
+    (
+        {"build": {"dockerfile": "test-dockerfile"}},
+        {},
+        {"build": {"context": cwd, "dockerfile": "test-dockerfile"}},
+    ),
+    (
+        {},
+        {"build": {"dockerfile": "test-dockerfile"}},
+        {"build": {"context": cwd, "dockerfile": "test-dockerfile"}},
+    ),
+    (
+        {},
+        {"build": {"dockerfile": "test-dockerfile"}},
+        {"build": {"context": cwd, "dockerfile": "test-dockerfile"}},
+    ),
+    (
+        {"build": {"dockerfile": "test-dockerfile-1"}},
+        {"build": {"dockerfile": "test-dockerfile-2"}},
+        {"build": {"context": cwd, "dockerfile": "test-dockerfile-2"}},
+    ),
+    (
+        {"build": "/workspace/absolute"},
+        {"build": {"dockerfile": "test-dockerfile"}},
+        {"build": {"context": "/workspace/absolute", "dockerfile": "test-dockerfile"}},
+    ),
+    (
+        {"build": {"dockerfile": "test-dockerfile"}},
+        {"build": "/workspace/absolute"},
+        {"build": {"context": "/workspace/absolute", "dockerfile": "test-dockerfile"}},
+    ),
+    (
+        {"build": {"dockerfile": "./test-dockerfile-1"}},
+        {"build": {"dockerfile": "./test-dockerfile-2", "args": ["ENV1=1"]}},
+        {
+            "build": {
+                "context": cwd,
+                "dockerfile": "./test-dockerfile-2",
+                "args": ["ENV1=1"],
+            }
+        },
+    ),
+    (
+        {"build": {"dockerfile": "./test-dockerfile-1", "args": ["ENV1=1"]}},
+        {"build": {"dockerfile": "./test-dockerfile-2"}},
+        {
+            "build": {
+                "context": cwd,
+                "dockerfile": "./test-dockerfile-2",
+                "args": ["ENV1=1"],
+            }
+        },
+    ),
+    (
+        {"build": {"dockerfile": "./test-dockerfile-1", "args": ["ENV1=1"]}},
+        {"build": {"dockerfile": "./test-dockerfile-2", "args": ["ENV2=2"]}},
+        {
+            "build": {
+                "context": cwd,
+                "dockerfile": "./test-dockerfile-2",
+                "args": ["ENV1=1", "ENV2=2"],
+            }
+        },
+    ),
+]
+
+
+#
+# running full parse over merged
+#
+def test__parse_compose_file_when_multiple_composes() -> None:
+    for test_input, test_override, expected_result in copy.deepcopy(
+        test_cases_with_merges
+    ):
+        compose_test_1 = {"services": {"test-service": test_input}}
+        compose_test_2 = {"services": {"test-service": test_override}}
+        dump_yaml(compose_test_1, "test-compose-1.yaml")
+        dump_yaml(compose_test_2, "test-compose-2.yaml")
+
+        podman_compose = PodmanCompose()
+        set_args(
+            podman_compose,
+            ["test-compose-1.yaml", "test-compose-2.yaml"],
+            no_normalize=None,
+        )
+
+        podman_compose._parse_compose_file()
+
+        actual_compose = {}
+        if podman_compose.services:
+            podman_compose.services["test-service"].pop("_deps")
+            actual_compose = podman_compose.services["test-service"]
+        if actual_compose != expected_result:
+            print("compose:   ", test_input)
+            print("override:  ", test_override)
+            print("result:    ", expected_result)
+        compose_expected = expected_result
+
+        assert compose_expected == actual_compose
+
+
+def set_args(
+    podman_compose: PodmanCompose, file_names: list[str], no_normalize: bool
+) -> None:
+    podman_compose.global_args = argparse.Namespace()
+    podman_compose.global_args.file = file_names
+    podman_compose.global_args.project_name = None
+    podman_compose.global_args.env_file = None
+    podman_compose.global_args.profile = []
+    podman_compose.global_args.in_pod = True
+    podman_compose.global_args.no_normalize = no_normalize
+
+
+def dump_yaml(compose: dict, name: str) -> None:
+    # Path(Path.cwd()/"subdirectory").mkdir(parents=True, exist_ok=True)
+    with open(name, "w", encoding="utf-8") as outfile:
+        yaml.safe_dump(compose, outfile, default_flow_style=False)
+
+
+def test_clean_test_yamls() -> None:
+    test_files = ["test-compose-1.yaml", "test-compose-2.yaml", "test-compose.yaml"]
+    for file in test_files:
+        if os.path.exists(file):
+            os.remove(file)

pytests/test_volumes.py

@@ -1,3 +1,4 @@
+# pylint: disable=redefined-outer-name
 import pytest
 
 from podman_compose import parse_short_mount

setup.cfg

@@ -3,3 +3,7 @@ universal = 1
 
 [metadata]
 version = attr: podman_compose.__version__
+
+[flake8]
+# The GitHub editor is 127 chars wide
+max-line-length=127

setup.py

@@ -2,24 +2,25 @@ import os
 from setuptools import setup
 
 try:
-    readme = open(os.path.join(os.path.dirname(__file__), "README.md")).read()
+    README = open(
-except:
+        os.path.join(os.path.dirname(__file__), "README.md"), encoding="utf-8"
-    readme = ""
+    ).read()
+except:  # noqa: E722 # pylint: disable=bare-except
+    README = ""
 
 setup(
     name="podman-compose",
     description="A script to run docker-compose.yml using podman",
-    long_description=readme,
+    long_description=README,
     long_description_content_type="text/markdown",
     classifiers=[
         "Programming Language :: Python",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.5",
-        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "Intended Audience :: Developers",
         "Operating System :: OS Independent",
         "Development Status :: 3 - Alpha",
@@ -44,6 +45,7 @@ setup(
             "black",
             "pylint",
             "pre-commit",
+            "coverage"
         ]
     }
     # test_suite='tests',

test-requirements.txt

@@ -3,7 +3,7 @@
 # process, which may cause wedges in the gate later.
 
 coverage
-pytest-cov
 pytest
 tox
 black
+flake8

tests/build_fail/README.md

@@ -0,0 +1,22 @@
+# Test podman-compose with build (fail scenario)
+
+```shell
+podman-compose build || echo $?
+```
+
+expected output would be something like
+
+```
+STEP 1/3: FROM busybox
+STEP 2/3: RUN this_command_does_not_exist
+/bin/sh: this_command_does_not_exist: not found
+Error: building at STEP "RUN this_command_does_not_exist": while running runtime: exit status 127
+
+exit code: 127
+```
+
+Expected `podman-compose` exit code:
+```shell
+echo $?
+127
+```

tests/build_fail/context/Dockerfile

@@ -0,0 +1,3 @@
+FROM busybox
+RUN this_command_does_not_exist
+CMD ["sh"]

tests/build_fail/docker-compose.yml

@@ -0,0 +1,5 @@
+version: "3"
+services:
+    test:
+      build: ./context
+      image: build-fail-img

tests/conftest.py

@@ -0,0 +1,26 @@
+"""conftest.py
+
+Defines global pytest fixtures available to all tests.
+"""
+# pylint: disable=redefined-outer-name
+from pathlib import Path
+import os
+import pytest
+
+
+@pytest.fixture
+def base_path():
+    """Returns the base path for the project"""
+    return Path(__file__).parent.parent
+
+
+@pytest.fixture
+def test_path(base_path):
+    """Returns the path to the tests directory"""
+    return os.path.join(base_path, "tests")
+
+
+@pytest.fixture
+def podman_compose_path(base_path):
+    """Returns the path to the podman compose script"""
+    return os.path.join(base_path, "podman_compose.py")

tests/deps/README.md

@@ -1,4 +1,4 @@
 
 ```
-podman-compose run --rm sleep /bin/sh -c 'wget -O - http://localhost:8000/hosts'
+podman-compose run --rm sleep /bin/sh -c 'wget -O - http://web:8000/hosts'
 ```

tests/deps/docker-compose.yaml

@@ -9,7 +9,8 @@ services:
     sleep:
       image: busybox
       command: ["/bin/busybox", "sh", "-c", "sleep 3600"]
-      depends_on: "web"
+      depends_on:
+        - "web"
       tmpfs:
         - /run
         - /tmp

tests/env-file-tests/README.md

@@ -0,0 +1,9 @@
+running the following commands should always give podman-rocks-123
+
+```
+podman-compose -f project/container-compose.yaml --env-file env-files/project-1.env up
+```
+
+```
+podman-compose -f $(pwd)/project/container-compose.yaml --env-file $(pwd)/env-files/project-1.env up
+```

tests/env-file-tests/env-files/project-1.env

@@ -0,0 +1 @@
+ZZVAR1=podman-rocks-123

tests/env-file-tests/project/container-compose.yaml

@@ -0,0 +1,9 @@
+services:
+  app:
+    image: busybox
+    command: ["/bin/busybox", "sh", "-c", "env | grep ZZ"]
+    tmpfs:
+      - /run
+      - /tmp
+    environment:
+      ZZVAR1: $ZZVAR1

tests/extends_w_empty_service/common-services.yml

@@ -0,0 +1,7 @@
+services:
+  webapp_default:
+
+  webapp_special:
+    image: busybox
+    volumes:
+      - "/data"

tests/extends_w_empty_service/docker-compose.yml

@@ -0,0 +1,10 @@
+version: "3"
+services:
+  web:
+    image: busybox
+    extends:
+      file: common-services.yml
+      service: webapp_default
+    environment:
+      - DEBUG=1
+    cpu_shares: 5

tests/include/docker-compose.base.yaml

@@ -0,0 +1,7 @@
+version: '3.6'
+
+services:
+  web:
+    image: busybox
+    command: ["/bin/busybox", "httpd", "-f", "-h", ".", "-p", "8003"]
+

tests/include/docker-compose.yaml

@@ -0,0 +1,4 @@
+version: '3.6'
+
+include:
+  - docker-compose.base.yaml

tests/profile/docker-compose.yml

@@ -0,0 +1,24 @@
+version: "3"
+services:
+    default-service:
+      image: busybox
+      command: ["/bin/busybox", "httpd", "-f", "-h", "/etc/", "-p", "8000"]
+      tmpfs:
+        - /run
+        - /tmp
+    service-1:
+      image: busybox
+      command: ["/bin/busybox", "httpd", "-f", "-h", "/etc/", "-p", "8000"]
+      tmpfs:
+        - /run
+        - /tmp
+      profiles:
+        - profile-1
+    service-2:
+      image: busybox
+      command: ["/bin/busybox", "httpd", "-f", "-h", "/etc/", "-p", "8000"]
+      tmpfs:
+        - /run
+        - /tmp
+      profiles:
+        - profile-2

tests/short/docker-compose.yaml

@@ -1,7 +1,7 @@
 version: "3"
 services:
     redis:
-      image: redis:alpine
+      image: docker.io/library/redis:alpine
       command: ["redis-server", "--appendonly yes", "--notify-keyspace-events", "Ex"]
       volumes:
         - ./data/redis:/data:z
@@ -12,7 +12,7 @@ services:
         - SECRET_KEY=aabbcc
         - ENV_IS_SET
     web:
-      image: busybox
+      image: docker.io/library/busybox
       command: ["/bin/busybox", "httpd", "-f", "-h", "/var/www/html", "-p", "8000"]
       working_dir: /var/www/html
       volumes:
@@ -21,19 +21,19 @@ services:
         - /run
         - /tmp
     web1:
-      image: busybox
+      image: docker.io/library/busybox
       command: ["/bin/busybox", "httpd", "-f", "-h", "/var/www/html", "-p", "8001"]
       working_dir: /var/www/html
       volumes:
         - ./data/web:/var/www/html:ro,z
     web2:
-      image: busybox
+      image: docker.io/library/busybox
       command: ["/bin/busybox", "httpd", "-f", "-h", "/var/www/html", "-p", "8002"]
       working_dir: /var/www/html
       volumes:
         - ~/Downloads/www:/var/www/html:ro,z
     web3:
-      image: busybox
+      image: docker.io/library/busybox
       command: ["/bin/busybox", "httpd", "-f", "-h", "/var/www/html", "-p", "8003"]
       working_dir: /var/www/html
       volumes:

tests/test_podman_compose.py

@@ -21,7 +21,8 @@ def test_podman_compose_extends_w_file_subdir():
     main_path = Path(__file__).parent.parent
 
     command_up = [
-        "python3",
+        "coverage",
+        "run",
         str(main_path.joinpath("podman_compose.py")),
         "-f",
         str(main_path.joinpath("tests", "extends_w_file_subdir", "docker-compose.yml")),
@@ -30,12 +31,14 @@ def test_podman_compose_extends_w_file_subdir():
     ]
 
     command_check_container = [
-        "podman",
+        "coverage",
-        "container",
+        "run",
+        str(main_path.joinpath("podman_compose.py")),
+        "-f",
+        str(main_path.joinpath("tests", "extends_w_file_subdir", "docker-compose.yml")),
         "ps",
-        "--all",
         "--format",
-        '"{{.Image}}"',
+        '{{.Image}}',
     ]
 
     command_down = [
@@ -46,16 +49,40 @@ def test_podman_compose_extends_w_file_subdir():
         "docker.io/library/busybox",
     ]
 
-    out, err, returncode = capture(command_up)
+    out, _, returncode = capture(command_up)
     assert 0 == returncode
     # check container was created and exists
     out, err, returncode = capture(command_check_container)
     assert 0 == returncode
-    assert out == b'"localhost/subdir_test:me"\n'
+    assert b'localhost/subdir_test:me\n' == out
-    out, err, returncode = capture(command_down)
+    out, _, returncode = capture(command_down)
     # cleanup test image(tags)
     assert 0 == returncode
+    print('ok')
     # check container did not exists anymore
-    out, err, returncode = capture(command_check_container)
+    out, _, returncode = capture(command_check_container)
+    assert 0 == returncode
+    assert b'' == out
+
+
+def test_podman_compose_extends_w_empty_service():
+    """
+    Test that podman-compose can execute podman-compose -f <file> up with extended File which
+    includes an empty service. (e.g. if the file is used as placeholder for more complex configurations.)
+    :return:
+    """
+    main_path = Path(__file__).parent.parent
+
+    command_up = [
+        "python3",
+        str(main_path.joinpath("podman_compose.py")),
+        "-f",
+        str(
+            main_path.joinpath("tests", "extends_w_empty_service", "docker-compose.yml")
+        ),
+        "up",
+        "-d",
+    ]
+
+    _, _, returncode = capture(command_up)
     assert 0 == returncode
-    assert out == b""

tests/test_podman_compose_config.py

@@ -0,0 +1,78 @@
+"""
+test_podman_compose_config.py
+
+Tests the podman-compose config command which is used to return defined compose services.
+"""
+# pylint: disable=redefined-outer-name
+import os
+from test_podman_compose import capture
+import pytest
+
+
+@pytest.fixture
+def profile_compose_file(test_path):
+    """ "Returns the path to the `profile` compose file used for this test module"""
+    return os.path.join(test_path, "profile", "docker-compose.yml")
+
+
+def test_config_no_profiles(podman_compose_path, profile_compose_file):
+    """
+    Tests podman-compose config command without profile enablement.
+
+    :param podman_compose_path: The fixture used to specify the path to the podman compose file.
+    :param profile_compose_file: The fixtued used to specify the path to the "profile" compose used in the test.
+    """
+    config_cmd = ["coverage", "run", podman_compose_path, "-f", profile_compose_file, "config"]
+
+    out, _, return_code = capture(config_cmd)
+    assert return_code == 0
+
+    string_output = out.decode("utf-8")
+    assert "default-service" in string_output
+    assert "service-1" not in string_output
+    assert "service-2" not in string_output
+
+
+@pytest.mark.parametrize(
+    "profiles, expected_services",
+    [
+        (
+            ["--profile", "profile-1", "config"],
+            {"default-service": True, "service-1": True, "service-2": False},
+        ),
+        (
+            ["--profile", "profile-2", "config"],
+            {"default-service": True, "service-1": False, "service-2": True},
+        ),
+        (
+            ["--profile", "profile-1", "--profile", "profile-2", "config"],
+            {"default-service": True, "service-1": True, "service-2": True},
+        ),
+    ],
+)
+def test_config_profiles(
+    podman_compose_path, profile_compose_file, profiles, expected_services
+):
+    """
+    Tests podman-compose
+    :param podman_compose_path: The fixture used to specify the path to the podman compose file.
+    :param profile_compose_file: The fixtued used to specify the path to the "profile" compose used in the test.
+    :param profiles: The enabled profiles for the parameterized test.
+    :param expected_services: Dictionary used to model the expected "enabled" services in the profile.
+        Key = service name, Value = True if the service is enabled, otherwise False.
+    """
+    config_cmd = ["coverage", "run", podman_compose_path, "-f", profile_compose_file]
+    config_cmd.extend(profiles)
+
+    out, _, return_code = capture(config_cmd)
+    assert return_code == 0
+
+    actual_output = out.decode("utf-8")
+
+    assert len(expected_services) == 3
+
+    actual_services = {}
+    for service, _ in expected_services.items():
+        actual_services[service] = service in actual_output
+
+    assert expected_services == actual_services

tests/test_podman_compose_include.py

@@ -0,0 +1,72 @@
+from pathlib import Path
+import subprocess
+
+
+def capture(command):
+    proc = subprocess.Popen(
+        command,
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE,
+    )
+    out, err = proc.communicate()
+    return out, err, proc.returncode
+
+
+def test_podman_compose_include():
+    """
+    Test that podman-compose can execute podman-compose -f <file> up with include
+    :return:
+    """
+    main_path = Path(__file__).parent.parent
+
+    command_up = [
+        "coverage",
+        "run",
+        str(main_path.joinpath("podman_compose.py")),
+        "-f",
+        str(main_path.joinpath("tests", "include", "docker-compose.yaml")),
+        "up",
+        "-d",
+    ]
+
+    command_check_container = [
+        "podman",
+        "ps",
+        "-a",
+        "--filter",
+        "label=io.podman.compose.project=include",
+        "--format",
+        '"{{.Image}}"',
+    ]
+
+    command_container_id = [
+        "podman",
+        "ps",
+        "-a",
+        "--filter",
+        "label=io.podman.compose.project=include",
+        "--format",
+        '"{{.ID}}"',
+    ]
+
+    command_down = ["podman", "rm", "--force", "CONTAINER_ID"]
+
+    out, _, returncode = capture(command_up)
+    assert 0 == returncode
+    out, _, returncode = capture(command_check_container)
+    assert 0 == returncode
+    assert out == b'"docker.io/library/busybox:latest"\n'
+    # Get container ID to remove it
+    out, _, returncode = capture(command_container_id)
+    assert 0 == returncode
+    assert out != b""
+    container_id = out.decode().strip().replace('"', "")
+    command_down[3] = container_id
+    out, _, returncode = capture(command_down)
+    # cleanup test image(tags)
+    assert 0 == returncode
+    assert out != b""
+    # check container did not exists anymore
+    out, _, returncode = capture(command_check_container)
+    assert 0 == returncode
+    assert out == b""

tests/test_podman_compose_tests.py

@@ -0,0 +1,180 @@
+"""
+test_podman_compose_up_down.py
+
+Tests the podman compose up and down commands used to create and remove services.
+"""
+# pylint: disable=redefined-outer-name
+import os
+import time
+
+from test_podman_compose import capture
+
+
+def test_exit_from(podman_compose_path, test_path):
+    up_cmd = [
+        "coverage",
+        "run",
+        podman_compose_path,
+        "-f",
+        os.path.join(test_path, "exit-from", "docker-compose.yaml"),
+        "up"
+    ]
+
+    out, _, return_code = capture(up_cmd + ["--exit-code-from", "sh1"])
+    assert return_code == 1
+
+    out, _, return_code = capture(up_cmd + ["--exit-code-from", "sh2"])
+    assert return_code == 2
+
+
+def test_run(podman_compose_path, test_path):
+    """
+    This will test depends_on as well
+    """
+    run_cmd = [
+        "coverage",
+        "run",
+        podman_compose_path,
+        "-f",
+        os.path.join(test_path, "deps", "docker-compose.yaml"),
+        "run",
+        "--rm",
+        "sleep",
+        "/bin/sh",
+        "-c",
+        "wget -q -O - http://web:8000/hosts"
+    ]
+
+    out, _, return_code = capture(run_cmd)
+    assert b'127.0.0.1\tlocalhost' in out
+
+    # Run it again to make sure we can run it twice. I saw an issue where a second run, with the container left up,
+    # would fail
+    run_cmd = [
+        "coverage",
+        "run",
+        podman_compose_path,
+        "-f",
+        os.path.join(test_path, "deps", "docker-compose.yaml"),
+        "run",
+        "--rm",
+        "sleep",
+        "/bin/sh",
+        "-c",
+        "wget -q -O - http://web:8000/hosts"
+    ]
+
+    out, _, return_code = capture(run_cmd)
+    assert b'127.0.0.1\tlocalhost' in out
+    assert return_code == 0
+
+    # This leaves a container running. Not sure it's intended, but it matches docker-compose
+    down_cmd = [
+        "coverage",
+        "run",
+        podman_compose_path,
+        "-f",
+        os.path.join(test_path, "deps", "docker-compose.yaml"),
+        "down",
+    ]
+
+    out, _, return_code = capture(run_cmd)
+    assert return_code == 0
+
+
+def test_up_with_ports(podman_compose_path, test_path):
+
+
+    up_cmd = [
+        "coverage",
+        "run",
+        podman_compose_path,
+        "-f",
+        os.path.join(test_path, "ports", "docker-compose.yml"),
+        "up",
+        "-d",
+        "--force-recreate"
+    ]
+
+    down_cmd = [
+        "coverage",
+        "run",
+        podman_compose_path,
+        "-f",
+        os.path.join(test_path, "ports", "docker-compose.yml"),
+        "down",
+        "--volumes"
+    ]
+
+    try:
+        out, _, return_code = capture(up_cmd)
+        assert return_code == 0
+
+
+    finally:
+        out, _, return_code = capture(down_cmd)
+        assert return_code == 0
+
+
+def test_down_with_vols(podman_compose_path, test_path):
+
+    up_cmd = [
+        "coverage",
+        "run",
+        podman_compose_path,
+        "-f",
+        os.path.join(test_path, "vol", "docker-compose.yaml"),
+        "up",
+        "-d"
+    ]
+
+    down_cmd = [
+        "coverage",
+        "run",
+        podman_compose_path,
+        "-f",
+        os.path.join(test_path, "vol", "docker-compose.yaml"),
+        "down",
+        "--volumes"
+    ]
+
+    try:
+        out, _, return_code = capture(["podman", "volume", "create", "my-app-data"])
+        assert return_code == 0
+        out, _, return_code = capture(["podman", "volume", "create", "actual-name-of-volume"])
+        assert return_code == 0
+
+        out, _, return_code = capture(up_cmd)
+        assert return_code == 0
+
+        capture(["podman", "inspect", "volume", ""])
+
+    finally:
+        out, _, return_code = capture(down_cmd)
+        capture(["podman", "volume", "rm", "my-app-data"])
+        capture(["podman", "volume", "rm", "actual-name-of-volume"])
+        assert return_code == 0
+
+
+def test_down_with_orphans(podman_compose_path, test_path):
+
+    container_id, _ , return_code = capture(["podman", "run", "--rm", "-d", "busybox", "/bin/busybox", "httpd", "-f", "-h", "/etc/", "-p", "8000"])
+
+    down_cmd = [
+        "coverage",
+        "run",
+        podman_compose_path,
+        "-f",
+        os.path.join(test_path, "ports", "docker-compose.yml"),
+        "down",
+        "--volumes",
+        "--remove-orphans"
+    ]
+
+    out, _, return_code = capture(down_cmd)
+    assert return_code == 0
+
+    _, _, exists = capture(["podman", "container", "exists", container_id.decode("utf-8")])
+
+    assert exists == 1
+

tests/test_podman_compose_up_down.py

@@ -0,0 +1,91 @@
+"""
+test_podman_compose_up_down.py
+
+Tests the podman compose up and down commands used to create and remove services.
+"""
+# pylint: disable=redefined-outer-name
+import os
+from test_podman_compose import capture
+import pytest
+
+
+@pytest.fixture
+def profile_compose_file(test_path):
+    """ "Returns the path to the `profile` compose file used for this test module"""
+    return os.path.join(test_path, "profile", "docker-compose.yml")
+
+
+@pytest.fixture(autouse=True)
+def teardown(podman_compose_path, profile_compose_file):
+    """
+    Ensures that the services within the "profile compose file" are removed between each test case.
+
+    :param podman_compose_path: The path to the podman compose script.
+    :param profile_compose_file: The path to the compose file used for this test module.
+    """
+    # run the test case
+    yield
+
+    down_cmd = [
+        "coverage",
+        "run",
+        podman_compose_path,
+        "--profile",
+        "profile-1",
+        "--profile",
+        "profile-2",
+        "-f",
+        profile_compose_file,
+        "down",
+    ]
+    capture(down_cmd)
+
+
+@pytest.mark.parametrize(
+    "profiles, expected_services",
+    [
+        (
+            ["--profile", "profile-1", "up", "-d"],
+            {"default-service": True, "service-1": True, "service-2": False},
+        ),
+        (
+            ["--profile", "profile-2", "up", "-d"],
+            {"default-service": True, "service-1": False, "service-2": True},
+        ),
+        (
+            ["--profile", "profile-1", "--profile", "profile-2", "up", "-d"],
+            {"default-service": True, "service-1": True, "service-2": True},
+        ),
+    ],
+)
+def test_up(podman_compose_path, profile_compose_file, profiles, expected_services):
+    up_cmd = [
+        "coverage",
+        "run",
+        podman_compose_path,
+        "-f",
+        profile_compose_file,
+    ]
+    up_cmd.extend(profiles)
+
+    out, _, return_code = capture(up_cmd)
+    assert return_code == 0
+
+    check_cmd = [
+        "podman",
+        "container",
+        "ps",
+        "--format",
+        '"{{.Names}}"',
+    ]
+    out, _, return_code = capture(check_cmd)
+    assert return_code == 0
+
+    assert len(expected_services) == 3
+    actual_output = out.decode("utf-8")
+
+    actual_services = {}
+    for service, _ in expected_services.items():
+        actual_services[service] = service in actual_output
+
+    assert expected_services == actual_services

tests/uidmaps/docker-compose.yml

@@ -0,0 +1,15 @@
+version: "3.7"
+services:
+  touch:
+    image: busybox
+    command: 'touch /mnt/test'
+    volumes:
+      - ./:/mnt
+    user: 999:999
+    x-podman:
+      uidmaps:
+        - "0:1:1"
+        - "999:0:1"
+      gidmaps:
+        - "0:1:1"
+        - "999:0:1"

tests/volumes_merge/docker-compose.override.yaml

@@ -0,0 +1,7 @@
+version: "3"
+services:
+  web:
+    volumes:
+      - ./override.txt:/var/www/html/index.html:ro,z
+      - ./override.txt:/var/www/html/index2.html:z
+      - ./override.txt:/var/www/html/index3.html

tests/volumes_merge/docker-compose.yaml

@@ -0,0 +1,11 @@
+version: "3"
+services:
+  web:
+    image: busybox
+    command: ["/bin/busybox", "httpd", "-f", "-h", "/var/www/html", "-p", "8080"]
+    ports:
+      - 8080:8080
+    volumes:
+      - ./index.txt:/var/www/html/index.html:ro,z
+      - ./index.txt:/var/www/html/index2.html
+      - ./index.txt:/var/www/html/index3.html:ro

tests/volumes_merge/index.txt

@@ -0,0 +1 @@
+The file from docker-compose.yaml

tests/volumes_merge/override.txt

@@ -0,0 +1 @@
+The file from docker-compose.override.yaml