"""Unit: Apple Container utility helpers.""" from __future__ import annotations import unittest from unittest.mock import patch from bot_bottle.backend.macos_container import util class TestMacosContainerAvailability(unittest.TestCase): def test_available_only_on_macos_with_container(self): with patch.object(util.platform, "system", return_value="Darwin"), \ patch.object(util.shutil, "which", return_value="/usr/local/bin/container"): self.assertTrue(util.is_available()) def test_not_available_off_macos(self): with patch.object(util.platform, "system", return_value="Linux"), \ patch.object(util.shutil, "which", return_value="/usr/local/bin/container"): self.assertFalse(util.is_available()) def test_require_container_dies_when_missing(self): with patch.object(util.platform, "system", return_value="Darwin"), \ patch.object(util.shutil, "which", return_value=None), \ patch.object(util, "die", side_effect=SystemExit("die")): with self.assertRaises(SystemExit): util.require_container() class TestMacosContainerCommands(unittest.TestCase): def test_dns_server_prefers_direct_host_ipv4_resolver(self): scutil = util.subprocess.CompletedProcess( args=[], returncode=0, stdout=""" resolver #1 nameserver[0] : 100.100.100.100 reach : 0x00000003 (Reachable,Transient Connection) resolver #2 nameserver[0] : 2600:4041:5c43:b900::1 nameserver[1] : 192.168.1.1 reach : 0x00020002 (Reachable,Directly Reachable Address) """, stderr="", ) with patch.object(util.os, "environ", {}), \ patch.object(util.platform, "system", return_value="Darwin"), \ patch.object(util.subprocess, "run", return_value=scutil): self.assertEqual("192.168.1.1", util.dns_server()) def test_build_image(self): status = util.subprocess.CompletedProcess( args=[], returncode=0, stdout=( '[{"status":{"state":"running"},' '"configuration":{"dns":{"nameservers":["9.9.9.9"]}}}]' ), stderr="", ) with patch.object(util.subprocess, "run", return_value=status) as run, \ patch.object(util.os, "environ", { "BOT_BOTTLE_MACOS_CONTAINER_DNS": "9.9.9.9", }): util.build_image("bot-bottle-agent:latest", "/repo", dockerfile="/repo/Dockerfile") self.assertEqual( [ "container", "build", "-t", "bot-bottle-agent:latest", "--dns", "9.9.9.9", "-f", "/repo/Dockerfile", "/repo", ], run.call_args_list[-1].args[0], ) self.assertTrue(run.call_args_list[-1].kwargs["check"]) def test_build_image_restarts_builder_when_dns_mismatches(self): status = util.subprocess.CompletedProcess( args=[], returncode=0, stdout=( '[{"status":{"state":"running"},' '"configuration":{"dns":{"nameservers":[]}}}]' ), stderr="", ) with patch.object(util.subprocess, "run", return_value=status) as run, \ patch.object(util.os, "environ", { "BOT_BOTTLE_MACOS_CONTAINER_DNS": "9.9.9.9", }): util.build_image("bot-bottle-agent:latest", "/repo") calls = [c.args[0] for c in run.call_args_list] self.assertIn(["container", "builder", "stop"], calls) self.assertIn( ["container", "builder", "start", "--dns", "9.9.9.9"], calls, ) self.assertEqual( [ "container", "build", "-t", "bot-bottle-agent:latest", "--dns", "9.9.9.9", "/repo", ], calls[-1], ) def test_build_image_leaves_working_builder_with_different_dns_alone(self): status = util.subprocess.CompletedProcess( args=[], returncode=0, stdout=( '[{"status":{"state":"running"},' '"configuration":{"dns":{"nameservers":["8.8.8.8"]}}}]' ), stderr="", ) probe = util.subprocess.CompletedProcess( args=[], returncode=0, stdout="", stderr="", ) build = util.subprocess.CompletedProcess( args=[], returncode=0, stdout="", stderr="", ) with patch.object(util, "dns_server", return_value="192.168.1.1"), \ patch.object(util.os, "environ", {}), \ patch.object(util.subprocess, "run", side_effect=[status, probe, build]) as run: util.build_image("bot-bottle-agent:latest", "/repo") calls = [c.args[0] for c in run.call_args_list] self.assertNotIn(["container", "builder", "stop"], calls) self.assertNotIn( ["container", "builder", "start", "--dns", "192.168.1.1"], calls, ) def test_build_image_restarts_builder_when_dns_probe_fails(self): status = util.subprocess.CompletedProcess( args=[], returncode=0, stdout=( '[{"status":{"state":"running"},' '"configuration":{"dns":{"nameservers":["8.8.8.8"]}}}]' ), stderr="", ) failed_probe = util.subprocess.CompletedProcess( args=[], returncode=2, stdout="", stderr="", ) ok = util.subprocess.CompletedProcess( args=[], returncode=0, stdout="", stderr="", ) with patch.object(util, "dns_server", return_value="192.168.1.1"), \ patch.object(util.os, "environ", {}), \ patch.object( util.subprocess, "run", side_effect=[status, failed_probe, ok, ok, ok], ) as run: util.build_image("bot-bottle-agent:latest", "/repo") calls = [c.args[0] for c in run.call_args_list] self.assertIn(["container", "builder", "stop"], calls) self.assertIn( ["container", "builder", "start", "--dns", "192.168.1.1"], calls, ) def test_container_exists_parses_quiet_list(self): completed = util.subprocess.CompletedProcess( args=[], returncode=0, stdout="bot-bottle-a\nother\n", stderr="", ) with patch.object(util.subprocess, "run", return_value=completed): self.assertTrue(util.container_exists("bot-bottle-a")) self.assertFalse(util.container_exists("bot-bottle-b")) def test_image_id_reads_json_digest(self): completed = util.subprocess.CompletedProcess( args=[], returncode=0, stdout='{"digest":"sha256:abc"}', stderr="", ) with patch.object(util.subprocess, "run", return_value=completed): self.assertEqual("sha256:abc", util.image_id("demo:latest")) def test_container_ipv4_on_network_reads_inspect_json(self): payload = """[{ "status": { "networks": [ { "network": "bot-bottle-net-demo", "ipv4Address": "192.168.128.2/24" } ] } }]""" completed = util.subprocess.CompletedProcess( args=[], returncode=0, stdout=payload, stderr="", ) with patch.object(util.subprocess, "run", return_value=completed): self.assertEqual( "192.168.128.2", util.container_ipv4_on_network( "bot-bottle-sidecars-demo", "bot-bottle-net-demo", ), ) if __name__ == "__main__": unittest.main()