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# SPDX-License-Identifier: GPL-2.0
from __future__ import annotations
import argparse
import copy
import os
import unittest
import yaml
from parameterized import parameterized
from podman_compose import PodmanCompose
class TestCanMergeBuild(unittest.TestCase):
@parameterized.expand([
({}, {}, {}),
({}, {"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"]}},
),
(
{"build": {"dockerfile": "./dockerfile-1", "args": {"ENV1": "1"}}},
{"build": {"dockerfile": "./dockerfile-2", "args": {"ENV2": "2"}}},
{"build": {"dockerfile": "./dockerfile-2", "args": ["ENV1=1", "ENV2=2"]}},
),
(
{"build": {"dockerfile": "./dockerfile-1", "args": ["ENV1=1"]}},
{"build": {"dockerfile": "./dockerfile-2", "args": {"ENV2": "2"}}},
{"build": {"dockerfile": "./dockerfile-2", "args": ["ENV1=1", "ENV2=2"]}},
),
])
def test_parse_compose_file_when_multiple_composes(self, input, override, expected):
compose_test_1 = {"services": {"test-service": input}}
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_compose = {}
if podman_compose.services:
podman_compose.services["test-service"].pop("_deps")
actual_compose = podman_compose.services["test-service"]
self.assertEqual(actual_compose, expected)
# $$$ is a placeholder for either command or entrypoint
@parameterized.expand([
({}, {"$$$": []}, {"$$$": []}),
({"$$$": []}, {}, {"$$$": []}),
({"$$$": []}, {"$$$": "sh-2"}, {"$$$": ["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'"},
{"$$$": ["bash", "-c", "sleep infinity"]},
),
])
def test_parse_compose_file_when_multiple_composes_keys_command_entrypoint(
self, base_template, override_template, expected_template
):
for key in ['command', 'entrypoint']:
base, override, expected = template_to_expression(
base_template, override_template, expected_template, key
)
compose_test_1 = {"services": {"test-service": base}}
compose_test_2 = {"services": {"test-service": override}}
dump_yaml(compose_test_1, "test-compose-1.yaml")
dump_yaml(compose_test_2, "test-compose-2.yaml")
podman_compose = PodmanCompose()
set_args(podman_compose, ["test-compose-1.yaml", "test-compose-2.yaml"])
podman_compose._parse_compose_file() # pylint: disable=protected-access
actual = {}
if podman_compose.services:
podman_compose.services["test-service"].pop("_deps")
actual = podman_compose.services["test-service"]
self.assertEqual(actual, expected)
def set_args(podman_compose: PodmanCompose, file_names: list[str]) -> None:
podman_compose.global_args = argparse.Namespace()
podman_compose.global_args.file = file_names
podman_compose.global_args.project_name = None
podman_compose.global_args.env_file = None
podman_compose.global_args.profile = []
podman_compose.global_args.in_pod = "1"
podman_compose.global_args.pod_args = None
podman_compose.global_args.no_normalize = True
def dump_yaml(compose: dict, name: str) -> None:
with open(name, "w", encoding="utf-8") as outfile:
yaml.safe_dump(compose, outfile, default_flow_style=False)
def template_to_expression(base, override, expected, key):
base_copy = copy.deepcopy(base)
override_copy = copy.deepcopy(override)
expected_copy = copy.deepcopy(expected)
expected_copy[key] = expected_copy.pop("$$$")
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_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)
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