Fix a couple issues and update docs

Signed-off-by: Falmarri <463948+Falmarri@users.noreply.github.com>

.coveragerc

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

.github/workflows/pytest.yml

@@ -21,9 +21,10 @@ jobs:
         python-version: "3.10"
     - name: Install dependencies
       run: |
+        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

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))
 ```
 
 

podman_compose.py

@@ -2248,7 +2248,8 @@ async def compose_up(compose: PodmanCompose, args):
     if not args.no_build:
         # `podman build` does not cache, so don't always build
         build_args = argparse.Namespace(if_not_exists=(not args.build), **args.__dict__)
-        ret = await compose.commands["build"](compose, build_args)
+        if await compose.commands["build"](compose, build_args) != 0:
+            log("Build command failed")
 
     hashes = (
         (await compose.podman.output(
@@ -2317,7 +2318,12 @@ async def compose_up(compose: PodmanCompose, args):
             log("** skipping: ", cnt["name"])
             continue
 
-        tasks.add(asyncio.create_task(compose.podman.run([], "start", ["-a", cnt["name"]], wait=True, sleep=None, log_formatter=log_formatter), name=cnt["_service"]))
+        tasks.add(
+            asyncio.create_task(
+                compose.podman.run([], "start", ["-a", cnt["name"]], sleep=None, log_formatter=log_formatter),
+                name=cnt["_service"]
+            )
+        )
 
     exit_code = 0
     for task in asyncio.as_completed(tasks):

setup.py

@@ -45,6 +45,7 @@ setup(
             "black",
             "pylint",
             "pre-commit",
+            "coverage"
         ]
     }
     # test_suite='tests',

test-requirements.txt

@@ -3,7 +3,6 @@
 # process, which may cause wedges in the gate later.
 
 coverage
-pytest-cov
 pytest
 tox
 black

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")),

tests/test_podman_compose_config.py

@@ -22,7 +22,7 @@ def test_config_no_profiles(podman_compose_path, profile_compose_file):
     :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 = ["python3", podman_compose_path, "-f", profile_compose_file, "config"]
+    config_cmd = ["coverage", "run", podman_compose_path, "-f", profile_compose_file, "config"]
 
     out, _, return_code = capture(config_cmd)
     assert return_code == 0
@@ -61,7 +61,7 @@ def test_config_profiles(
     :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 = ["python3", podman_compose_path, "-f", profile_compose_file]
+    config_cmd = ["coverage", "run", podman_compose_path, "-f", profile_compose_file]
     config_cmd.extend(profiles)
 
     out, _, return_code = capture(config_cmd)

tests/test_podman_compose_include.py

@@ -20,7 +20,8 @@ def test_podman_compose_include():
     main_path = Path(__file__).parent.parent
 
     command_up = [
-        "python3",
+        "coverage",
+        "run",
         str(main_path.joinpath("podman_compose.py")),
         "-f",
         str(main_path.joinpath("tests", "include", "docker-compose.yaml")),

tests/test_podman_compose_up_down.py

@@ -27,7 +27,8 @@ def teardown(podman_compose_path, profile_compose_file):
     yield
 
     down_cmd = [
-        "python3",
+        "coverage",
+        "run",
         podman_compose_path,
         "--profile",
         "profile-1",
@@ -59,7 +60,8 @@ def teardown(podman_compose_path, profile_compose_file):
 )
 def test_up(podman_compose_path, profile_compose_file, profiles, expected_services):
     up_cmd = [
-        "python3",
+        "coverage",
+        "run",
         podman_compose_path,
         "-f",
         profile_compose_file,