didericis-claude
a32c0c7865
- Rename export test to reflect new exec-tar mechanism; update argv assertions to match the new `container exec ... tar` command shape - Change mock stderr from str to bytes (subprocess.PIPE without text=True) - Add type annotation to capture_freeze closure to satisfy pyright
251 lines
9.7 KiB
Python
251 lines
9.7 KiB
Python
"""Unit: Apple Container utility helpers."""
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from __future__ import annotations
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import unittest
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from unittest.mock import patch
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from bot_bottle.backend.macos_container import util
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class TestMacosContainerAvailability(unittest.TestCase):
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def test_available_only_on_macos_with_container(self):
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with patch.object(util.platform, "system", return_value="Darwin"), \
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patch.object(util.shutil, "which", return_value="/usr/local/bin/container"):
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self.assertTrue(util.is_available())
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def test_not_available_off_macos(self):
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with patch.object(util.platform, "system", return_value="Linux"), \
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patch.object(util.shutil, "which", return_value="/usr/local/bin/container"):
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self.assertFalse(util.is_available())
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def test_require_container_dies_when_missing(self):
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with patch.object(util.platform, "system", return_value="Darwin"), \
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patch.object(util.shutil, "which", return_value=None), \
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patch.object(util, "die", side_effect=SystemExit("die")):
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with self.assertRaises(SystemExit):
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util.require_container()
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class TestMacosContainerCommands(unittest.TestCase):
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def test_dns_server_prefers_direct_host_ipv4_resolver(self):
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scutil = util.subprocess.CompletedProcess(
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args=[],
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returncode=0,
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stdout="""
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resolver #1
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nameserver[0] : 100.100.100.100
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reach : 0x00000003 (Reachable,Transient Connection)
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resolver #2
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nameserver[0] : 2600:4041:5c43:b900::1
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nameserver[1] : 192.168.1.1
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reach : 0x00020002 (Reachable,Directly Reachable Address)
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""",
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stderr="",
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)
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with patch.object(util.os, "environ", {}), \
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patch.object(util.platform, "system", return_value="Darwin"), \
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patch.object(util.subprocess, "run", return_value=scutil):
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self.assertEqual("192.168.1.1", util.dns_server())
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def test_build_image(self):
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status = util.subprocess.CompletedProcess(
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args=[],
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returncode=0,
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stdout=(
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'[{"status":{"state":"running"},'
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'"configuration":{"dns":{"nameservers":["9.9.9.9"]}}}]'
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),
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stderr="",
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)
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with patch.object(util.subprocess, "run", return_value=status) as run, \
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patch.object(util.os, "environ", {
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"BOT_BOTTLE_MACOS_CONTAINER_DNS": "9.9.9.9",
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}):
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util.build_image("bot-bottle-agent:latest", "/repo", dockerfile="/repo/Dockerfile")
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self.assertEqual(
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[
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"container", "build", "-t", "bot-bottle-agent:latest",
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"--dns", "9.9.9.9", "-f", "/repo/Dockerfile", "/repo",
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],
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run.call_args_list[-1].args[0],
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)
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self.assertTrue(run.call_args_list[-1].kwargs["check"])
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def test_commit_container_execs_tar_and_builds_image(self):
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# stderr is bytes because subprocess.run uses stderr=PIPE without text=True
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completed = util.subprocess.CompletedProcess(
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args=[], returncode=0, stdout=b"", stderr=b"",
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)
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dockerfile_text = ""
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def fake_build_image(image_tag: str, context: str, *, dockerfile: str = "") -> None:
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nonlocal dockerfile_text
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with open(dockerfile, encoding="utf-8") as f:
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dockerfile_text = f.read()
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with patch.object(util.subprocess, "run", return_value=completed) as run, \
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patch.object(util, "build_image", side_effect=fake_build_image) as build_image, \
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patch.object(util, "info"):
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util.commit_container(
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"bot-bottle-dev-abc12",
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"bot-bottle-committed-dev-abc12:latest",
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)
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argv = run.call_args.args[0]
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self.assertEqual("container", argv[0])
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self.assertEqual("exec", argv[1])
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self.assertIn("bot-bottle-dev-abc12", argv)
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self.assertIn("tar", argv)
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self.assertIn("--directory=/", argv)
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build_image.assert_called_once()
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self.assertEqual(
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"bot-bottle-committed-dev-abc12:latest",
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build_image.call_args.args[0],
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)
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self.assertIn("ADD rootfs.tar /\n", dockerfile_text)
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self.assertIn("USER node\n", dockerfile_text)
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self.assertIn("WORKDIR /home/node\n", dockerfile_text)
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def test_commit_container_dies_on_exec_tar_failure(self):
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failed = util.subprocess.CompletedProcess(
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args=[], returncode=1, stdout=b"", stderr=b"No such container",
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)
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with patch.object(util.subprocess, "run", return_value=failed), \
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patch.object(util, "die", side_effect=SystemExit("die")) as die:
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with self.assertRaises(SystemExit):
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util.commit_container("missing-container", "some:tag")
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die.assert_called_once()
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self.assertIn("missing-container", die.call_args.args[0])
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def test_build_image_restarts_builder_when_dns_mismatches(self):
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status = util.subprocess.CompletedProcess(
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args=[],
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returncode=0,
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stdout=(
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'[{"status":{"state":"running"},'
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'"configuration":{"dns":{"nameservers":[]}}}]'
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),
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stderr="",
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)
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with patch.object(util.subprocess, "run", return_value=status) as run, \
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patch.object(util.os, "environ", {
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"BOT_BOTTLE_MACOS_CONTAINER_DNS": "9.9.9.9",
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}):
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util.build_image("bot-bottle-agent:latest", "/repo")
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calls = [c.args[0] for c in run.call_args_list]
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self.assertIn(["container", "builder", "stop"], calls)
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self.assertIn(
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["container", "builder", "start", "--dns", "9.9.9.9"],
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calls,
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)
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self.assertEqual(
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[
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"container", "build", "-t", "bot-bottle-agent:latest",
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"--dns", "9.9.9.9", "/repo",
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],
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calls[-1],
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)
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def test_build_image_leaves_working_builder_with_different_dns_alone(self):
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status = util.subprocess.CompletedProcess(
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args=[],
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returncode=0,
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stdout=(
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'[{"status":{"state":"running"},'
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'"configuration":{"dns":{"nameservers":["8.8.8.8"]}}}]'
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),
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stderr="",
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)
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probe = util.subprocess.CompletedProcess(
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args=[], returncode=0, stdout="", stderr="",
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)
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build = util.subprocess.CompletedProcess(
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args=[], returncode=0, stdout="", stderr="",
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)
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with patch.object(util, "dns_server", return_value="192.168.1.1"), \
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patch.object(util.os, "environ", {}), \
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patch.object(util.subprocess, "run", side_effect=[status, probe, build]) as run:
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util.build_image("bot-bottle-agent:latest", "/repo")
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calls = [c.args[0] for c in run.call_args_list]
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self.assertNotIn(["container", "builder", "stop"], calls)
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self.assertNotIn(
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["container", "builder", "start", "--dns", "192.168.1.1"],
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calls,
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)
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def test_build_image_restarts_builder_when_dns_probe_fails(self):
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status = util.subprocess.CompletedProcess(
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args=[],
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returncode=0,
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stdout=(
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'[{"status":{"state":"running"},'
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'"configuration":{"dns":{"nameservers":["8.8.8.8"]}}}]'
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),
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stderr="",
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)
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failed_probe = util.subprocess.CompletedProcess(
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args=[], returncode=2, stdout="", stderr="",
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)
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ok = util.subprocess.CompletedProcess(
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args=[], returncode=0, stdout="", stderr="",
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)
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with patch.object(util, "dns_server", return_value="192.168.1.1"), \
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patch.object(util.os, "environ", {}), \
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patch.object(
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util.subprocess,
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"run",
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side_effect=[status, failed_probe, ok, ok, ok],
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) as run:
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util.build_image("bot-bottle-agent:latest", "/repo")
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calls = [c.args[0] for c in run.call_args_list]
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self.assertIn(["container", "builder", "stop"], calls)
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self.assertIn(
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["container", "builder", "start", "--dns", "192.168.1.1"],
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calls,
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)
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def test_container_exists_parses_quiet_list(self):
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completed = util.subprocess.CompletedProcess(
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args=[], returncode=0, stdout="bot-bottle-a\nother\n", stderr="",
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)
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with patch.object(util.subprocess, "run", return_value=completed):
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self.assertTrue(util.container_exists("bot-bottle-a"))
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self.assertFalse(util.container_exists("bot-bottle-b"))
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def test_image_id_reads_json_digest(self):
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completed = util.subprocess.CompletedProcess(
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args=[], returncode=0, stdout='{"digest":"sha256:abc"}', stderr="",
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)
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with patch.object(util.subprocess, "run", return_value=completed):
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self.assertEqual("sha256:abc", util.image_id("demo:latest"))
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def test_container_ipv4_on_network_reads_inspect_json(self):
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payload = """[{
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"status": {
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"networks": [
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{
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"network": "bot-bottle-net-demo",
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"ipv4Address": "192.168.128.2/24"
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}
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]
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}
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}]"""
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completed = util.subprocess.CompletedProcess(
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args=[], returncode=0, stdout=payload, stderr="",
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)
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with patch.object(util.subprocess, "run", return_value=completed):
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self.assertEqual(
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"192.168.128.2",
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util.container_ipv4_on_network(
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"bot-bottle-sidecars-demo",
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"bot-bottle-net-demo",
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),
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)
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if __name__ == "__main__":
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unittest.main()
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