From: Zac Medico <zmedico@gentoo.org>
Date: Mon, 5 Sep 2011 22:35:02 +0000 (-0700)
Subject: tests/emerge: test egencache
X-Git-Tag: v2.2.0_alpha54~7
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=41652a49cbd99ea129b36834faf5ba7508f3f617;p=portage.git

tests/emerge: test egencache

This tests --update in any case, and --update-use-local-desc only if
python xml support is detected.
---

diff --git a/bin/egencache b/bin/egencache
index 53ae56582..bf29474ef 100755
--- a/bin/egencache
+++ b/bin/egencache
@@ -772,8 +772,6 @@ def egencache_main(args):
 	parser, options, atoms = parse_args(args)
 
 	config_root = options.config_root
-	if config_root is None:
-		config_root = '/'
 
 	# The calling environment is ignored, so the program is
 	# completely controlled by commandline arguments.
@@ -790,8 +788,10 @@ def egencache_main(args):
 	if options.portdir is not None:
 		env['PORTDIR'] = options.portdir
 
+	eprefix = os.environ.get("__PORTAGE_TEST_EPREFIX")
+
 	settings = portage.config(config_root=config_root,
-		target_root='/', local_config=False, env=env)
+		local_config=False, env=env, _eprefix=eprefix)
 
 	default_opts = None
 	if not options.ignore_default_opts:
@@ -800,14 +800,11 @@ def egencache_main(args):
 	if default_opts:
 		parser, options, args = parse_args(default_opts + args)
 
-		if options.config_root is not None:
-			config_root = options.config_root
-
 		if options.cache_dir is not None:
 			env['PORTAGE_DEPCACHEDIR'] = options.cache_dir
 
 		settings = portage.config(config_root=config_root,
-			target_root='/', local_config=False, env=env)
+			local_config=False, env=env, _eprefix=eprefix)
 
 	if not options.update and not options.update_use_local_desc \
 			and not options.update_changelogs:
diff --git a/pym/portage/tests/emerge/test_simple.py b/pym/portage/tests/emerge/test_simple.py
index 20cfa8f59..3f7a3bebe 100644
--- a/pym/portage/tests/emerge/test_simple.py
+++ b/pym/portage/tests/emerge/test_simple.py
@@ -7,7 +7,7 @@ import sys
 import portage
 from portage import os
 from portage import _unicode_decode
-from portage.const import PORTAGE_BIN_PATH, PORTAGE_PYM_PATH
+from portage.const import PORTAGE_BIN_PATH, PORTAGE_PYM_PATH, USER_CONFIG_PATH
 from portage.process import find_binary
 from portage.tests import TestCase
 from portage.tests.resolver.ResolverPlayground import ResolverPlayground
@@ -15,6 +15,14 @@ from portage.util import ensure_dirs
 
 class SimpleEmergeTestCase(TestCase):
 
+	def _have_python_xml(self):
+		try:
+			__import__("xml.etree.ElementTree")
+			__import__("xml.parsers.expat").parsers.expat.ExpatError
+		except (AttributeError, ImportError):
+			return False
+		return True
+
 	def testSimple(self):
 
 		debug = False
@@ -111,6 +119,8 @@ src_install() {
 		)
 
 		portage_python = portage._python_interpreter
+		egencache_cmd = (portage_python, "-Wd",
+			os.path.join(PORTAGE_BIN_PATH, "egencache"))
 		emerge_cmd = (portage_python, "-Wd",
 			os.path.join(PORTAGE_BIN_PATH, "emerge"))
 		emaint_cmd = (portage_python, "-Wd",
@@ -118,7 +128,12 @@ src_install() {
 		quickpkg_cmd = (portage_python, "-Wd",
 			os.path.join(PORTAGE_BIN_PATH, "quickpkg"))
 
+		egencache_extra_args = []
+		if self._have_python_xml():
+			egencache_extra_args.append("--update-use-local-desc")
+
 		test_commands = (
+			egencache_cmd + ("--update",) + tuple(egencache_extra_args),
 			emerge_cmd + ("--version",),
 			emerge_cmd + ("--info",),
 			emerge_cmd + ("--info", "--verbose"),
@@ -149,8 +164,21 @@ src_install() {
 		portage_tmpdir = os.path.join(eprefix, "var", "tmp", "portage")
 		portdir = settings["PORTDIR"]
 		profile_path = settings.profile_path
+		user_config_dir = os.path.join(os.sep, eprefix, USER_CONFIG_PATH)
 		var_cache_edb = os.path.join(eprefix, "var", "cache", "edb")
 
+		features = []
+		features.append("metadata-transfer")
+		if not portage.process.sandbox_capable:
+			features.append("-sandbox")
+
+		# Since egencache ignores settings from the calling environment,
+		# configure it via make.conf.
+		make_conf = (
+			"FEATURES=\"%s\"\n" % (" ".join(features),),
+			"PORTDIR=\"%s\"\n" % (portdir,),
+		)
+
 		path =  os.environ.get("PATH")
 		if path is not None and not path.strip():
 			path = None
@@ -188,17 +216,11 @@ src_install() {
 			"PORTAGE_PYTHON" : portage_python,
 			"PORTAGE_TMPDIR" : portage_tmpdir,
 			"PORTAGE_USERNAME" : os.environ["PORTAGE_USERNAME"],
-			"PORTDIR" : portdir,
 			"PYTHONPATH" : pythonpath,
 		}
 
-		features = []
-		if not portage.process.sandbox_capable:
-			features.append("-sandbox")
-		if features:
-			env["FEATURES"] = " ".join(features)
-
-		dirs = [distdir, fake_bin, portage_tmpdir, var_cache_edb]
+		dirs = [distdir, fake_bin, portage_tmpdir,
+			user_config_dir, var_cache_edb]
 		true_symlinks = ["chown", "chgrp"]
 		true_binary = find_binary("true")
 		self.assertEqual(true_binary is None, False,
@@ -206,6 +228,9 @@ src_install() {
 		try:
 			for d in dirs:
 				ensure_dirs(d)
+			with open(os.path.join(user_config_dir, "make.conf"), 'w') as f:
+				for line in make_conf:
+					f.write(line)
 			for x in true_symlinks:
 				os.symlink(true_binary, os.path.join(fake_bin, x))
 			with open(os.path.join(var_cache_edb, "counter"), 'wb') as f: