mirror of
https://github.com/basnijholt/compose-farm.git
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242 lines
8.0 KiB
Python
242 lines
8.0 KiB
Python
"""Tests for executor module."""
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import sys
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from pathlib import Path
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import pytest
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from compose_farm.config import Config, Host
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from compose_farm.executor import (
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CommandResult,
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_run_local_command,
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check_networks_exist,
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check_paths_exist,
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is_local,
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run_command,
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run_compose,
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run_on_stacks,
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)
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# These tests run actual shell commands that only work on Linux
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linux_only = pytest.mark.skipif(sys.platform != "linux", reason="Linux-only shell commands")
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class TestIsLocal:
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"""Tests for is_local function."""
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@pytest.mark.parametrize(
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"address",
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["local", "localhost", "127.0.0.1", "::1", "LOCAL", "LOCALHOST"],
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)
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def test_local_addresses(self, address: str) -> None:
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host = Host(address=address)
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assert is_local(host) is True
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@pytest.mark.parametrize(
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"address",
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["192.168.1.10", "nas01.local", "10.0.0.1", "example.com"],
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)
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def test_remote_addresses(self, address: str) -> None:
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host = Host(address=address)
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assert is_local(host) is False
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class TestRunLocalCommand:
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"""Tests for local command execution."""
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async def test_run_local_command_success(self) -> None:
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result = await _run_local_command("echo hello", "test-service")
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assert result.success is True
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assert result.exit_code == 0
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assert result.stack == "test-service"
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async def test_run_local_command_failure(self) -> None:
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result = await _run_local_command("exit 1", "test-service")
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assert result.success is False
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assert result.exit_code == 1
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async def test_run_local_command_not_found(self) -> None:
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result = await _run_local_command("nonexistent_command_xyz", "test-service")
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assert result.success is False
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assert result.exit_code != 0
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async def test_run_local_command_captures_output(self) -> None:
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result = await _run_local_command("echo hello", "test-service", stream=False)
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assert "hello" in result.stdout
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class TestRunCommand:
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"""Tests for run_command dispatcher."""
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async def test_run_command_local(self) -> None:
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host = Host(address="localhost")
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result = await run_command(host, "echo test", "test-service")
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assert result.success is True
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async def test_run_command_result_structure(self) -> None:
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host = Host(address="local")
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result = await run_command(host, "true", "my-service")
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assert isinstance(result, CommandResult)
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assert result.stack == "my-service"
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assert result.exit_code == 0
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assert result.success is True
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class TestRunCompose:
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"""Tests for compose command execution."""
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async def test_run_compose_builds_correct_command(self, tmp_path: Path) -> None:
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# Create a minimal compose file
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compose_dir = tmp_path / "compose"
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stack_dir = compose_dir / "test-service"
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stack_dir.mkdir(parents=True)
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compose_file = stack_dir / "docker-compose.yml"
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compose_file.write_text("services: {}")
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config = Config(
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compose_dir=compose_dir,
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hosts={"local": Host(address="localhost")},
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stacks={"test-service": "local"},
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)
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# This will fail because docker compose isn't running,
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# but we can verify the command structure works
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result = await run_compose(config, "test-service", "config", stream=False)
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# Command may fail due to no docker, but structure is correct
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assert result.stack == "test-service"
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class TestRunOnStacks:
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"""Tests for parallel stack execution."""
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async def test_run_on_stacks_parallel(self) -> None:
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config = Config(
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compose_dir=Path("/tmp"),
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hosts={"local": Host(address="localhost")},
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stacks={"svc1": "local", "svc2": "local"},
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)
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# Use a simple command that will work without docker
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# We'll test the parallelism structure
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results = await run_on_stacks(config, ["svc1", "svc2"], "version", stream=False)
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assert len(results) == 2
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assert results[0].stack == "svc1"
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assert results[1].stack == "svc2"
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@linux_only
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class TestCheckPathsExist:
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"""Tests for check_paths_exist function (uses 'test -e' shell command)."""
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async def test_check_existing_paths(self, tmp_path: Path) -> None:
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"""Check paths that exist."""
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config = Config(
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compose_dir=tmp_path,
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hosts={"local": Host(address="localhost")},
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stacks={},
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)
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# Create test paths
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(tmp_path / "dir1").mkdir()
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(tmp_path / "file1").touch()
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result = await check_paths_exist(
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config, "local", [str(tmp_path / "dir1"), str(tmp_path / "file1")]
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)
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assert result[str(tmp_path / "dir1")] is True
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assert result[str(tmp_path / "file1")] is True
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async def test_check_missing_paths(self, tmp_path: Path) -> None:
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"""Check paths that don't exist."""
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config = Config(
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compose_dir=tmp_path,
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hosts={"local": Host(address="localhost")},
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stacks={},
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)
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result = await check_paths_exist(
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config, "local", [str(tmp_path / "missing1"), str(tmp_path / "missing2")]
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)
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assert result[str(tmp_path / "missing1")] is False
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assert result[str(tmp_path / "missing2")] is False
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async def test_check_mixed_paths(self, tmp_path: Path) -> None:
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"""Check mix of existing and missing paths."""
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config = Config(
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compose_dir=tmp_path,
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hosts={"local": Host(address="localhost")},
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stacks={},
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)
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(tmp_path / "exists").mkdir()
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result = await check_paths_exist(
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config, "local", [str(tmp_path / "exists"), str(tmp_path / "missing")]
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)
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assert result[str(tmp_path / "exists")] is True
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assert result[str(tmp_path / "missing")] is False
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async def test_check_empty_paths(self, tmp_path: Path) -> None:
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"""Empty path list returns empty dict."""
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config = Config(
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compose_dir=tmp_path,
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hosts={"local": Host(address="localhost")},
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stacks={},
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)
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result = await check_paths_exist(config, "local", [])
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assert result == {}
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@linux_only
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class TestCheckNetworksExist:
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"""Tests for check_networks_exist function (requires Docker)."""
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async def test_check_bridge_network_exists(self, tmp_path: Path) -> None:
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"""The 'bridge' network always exists on Docker hosts."""
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config = Config(
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compose_dir=tmp_path,
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hosts={"local": Host(address="localhost")},
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stacks={},
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)
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result = await check_networks_exist(config, "local", ["bridge"])
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assert result["bridge"] is True
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async def test_check_nonexistent_network(self, tmp_path: Path) -> None:
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"""Check a network that doesn't exist."""
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config = Config(
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compose_dir=tmp_path,
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hosts={"local": Host(address="localhost")},
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stacks={},
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)
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result = await check_networks_exist(config, "local", ["nonexistent_network_xyz_123"])
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assert result["nonexistent_network_xyz_123"] is False
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async def test_check_mixed_networks(self, tmp_path: Path) -> None:
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"""Check mix of existing and non-existing networks."""
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config = Config(
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compose_dir=tmp_path,
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hosts={"local": Host(address="localhost")},
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stacks={},
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)
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result = await check_networks_exist(
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config, "local", ["bridge", "nonexistent_network_xyz_123"]
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)
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assert result["bridge"] is True
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assert result["nonexistent_network_xyz_123"] is False
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async def test_check_empty_networks(self, tmp_path: Path) -> None:
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"""Empty network list returns empty dict."""
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config = Config(
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compose_dir=tmp_path,
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hosts={"local": Host(address="localhost")},
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stacks={},
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)
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result = await check_networks_exist(config, "local", [])
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assert result == {}
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