lib/portage/tests/resolver/soname/test_unsatisfied.py

# Copyright 2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

from portage.tests import TestCase
from portage.tests.resolver.ResolverPlayground import (ResolverPlayground,
	ResolverPlaygroundTestCase)

class SonameUnsatisfiedTestCase(TestCase):

	def testSonameUnsatisfied(self):

		binpkgs = {
			"app-misc/A-1" : {
				"EAPI": "5",
				"PROVIDES": "x86_32: libA.so.1",
			},
			"app-misc/A-2" : {
				"EAPI": "5",
				"PROVIDES": "x86_32: libA.so.2",
			},
			"app-misc/B-0" : {
				"DEPEND": "app-misc/A",
				"RDEPEND": "app-misc/A",
				"REQUIRES": "x86_32: libA.so.2",
			}
		}

		installed = {
			"app-misc/A-2" : {
				"EAPI": "5",
				"PROVIDES": "x86_32: libA.so.2",
			},

			"app-misc/B-0" : {
				"DEPEND": "app-misc/A",
				"RDEPEND": "app-misc/A",
				"REQUIRES": "x86_32: libA.so.1",
			}
		}

		world = ["app-misc/B"]

		test_cases = (

			# Demonstrate bug #439694, where a broken
			# soname dependency needs to trigger a reinstall.
			ResolverPlaygroundTestCase(
				["@world"],
				options = {
					"--deep": True,
					"--ignore-soname-deps": "n",
					"--update": True,
					"--usepkgonly": True,
				},
				success = True,
				mergelist = [
					"[binary]app-misc/B-0"
				]
			),

			# This doesn't trigger a reinstall, since there's no version
			# change to trigger complete graph mode, and initially
			# unsatisfied deps are ignored in complete graph mode anyway.
			ResolverPlaygroundTestCase(
				["app-misc/A"],
				options = {
					"--ignore-soname-deps": "n",
					"--oneshot": True,
					"--usepkgonly": True,
				},
				success = True,
				mergelist = [
					"[binary]app-misc/A-2"
				]
			),
		)

		playground = ResolverPlayground(binpkgs=binpkgs, debug=False,
			installed=installed, world=world)
		try:
			for test_case in test_cases:
				playground.run_TestCase(test_case)
				self.assertEqual(test_case.test_success, True, test_case.fail_msg)
		finally:
			# Disable debug so that cleanup works.
			playground.debug = False
			playground.cleanup()