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authorLuca Falavigna <dktrkranz@debian.org>2010-01-02 20:56:35 +0100
committerLuca Falavigna <dktrkranz@debian.org>2010-01-02 20:56:35 +0100
commit64c458487151933ee0ba093cf4ac69e177d9be37 (patch)
treef6e3755704f53406eea85532e4ffe5d5ef50b7f0 /src/engine/SCons/CacheDirTests.py
parent2aec9cc58398cac1376509a7d75edb83b41f984e (diff)
parent72c578fd4b0b4a5a43e18594339ac4ff26c376dc (diff)
Merge commit 'upstream/1.2.0.d20091224'
Diffstat (limited to 'src/engine/SCons/CacheDirTests.py')
-rw-r--r--src/engine/SCons/CacheDirTests.py297
1 files changed, 297 insertions, 0 deletions
diff --git a/src/engine/SCons/CacheDirTests.py b/src/engine/SCons/CacheDirTests.py
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+++ b/src/engine/SCons/CacheDirTests.py
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+#
+# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 The SCons Foundation
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "src/engine/SCons/CacheDirTests.py 4577 2009/12/27 19:44:43 scons"
+
+import os.path
+import shutil
+import sys
+import unittest
+
+from TestCmd import TestCmd
+
+import SCons.CacheDir
+
+built_it = None
+
+class Action:
+ def __call__(self, targets, sources, env, **kw):
+ global built_it
+ if kw.get('execute', 1):
+ built_it = 1
+ return 0
+ def genstring(self, target, source, env):
+ return str(self)
+ def get_contents(self, target, source, env):
+ return ''
+
+class Builder:
+ def __init__(self, environment, action):
+ self.env = environment
+ self.action = action
+ self.overrides = {}
+ self.source_scanner = None
+ self.target_scanner = None
+
+class Environment:
+ def __init__(self, cachedir):
+ self.cachedir = cachedir
+ def Override(self, overrides):
+ return self
+ def get_CacheDir(self):
+ return self.cachedir
+
+class BaseTestCase(unittest.TestCase):
+ """
+ Base fixtures common to our other unittest classes.
+ """
+ def setUp(self):
+ self.test = TestCmd(workdir='')
+
+ import SCons.Node.FS
+ self.fs = SCons.Node.FS.FS()
+
+ self._CacheDir = SCons.CacheDir.CacheDir('cache')
+
+ def File(self, name, bsig=None, action=Action()):
+ node = self.fs.File(name)
+ node.builder_set(Builder(Environment(self._CacheDir), action))
+ if bsig:
+ node.cachesig = bsig
+ #node.binfo = node.BuildInfo(node)
+ #node.binfo.ninfo.bsig = bsig
+ return node
+
+class CacheDirTestCase(BaseTestCase):
+ """
+ Test calling CacheDir code directly.
+ """
+ def test_cachepath(self):
+ """Test the cachepath() method"""
+
+ # Verify how the cachepath() method determines the name
+ # of the file in cache.
+ def my_collect(list):
+ return list[0]
+ save_collect = SCons.Util.MD5collect
+ SCons.Util.MD5collect = my_collect
+
+ try:
+ f5 = self.File("cd.f5", 'a_fake_bsig')
+ result = self._CacheDir.cachepath(f5)
+ dirname = os.path.join('cache', 'A')
+ filename = os.path.join(dirname, 'a_fake_bsig')
+ assert result == (dirname, filename), result
+ finally:
+ SCons.Util.MD5collect = save_collect
+
+class FileTestCase(BaseTestCase):
+ """
+ Test calling CacheDir code through Node.FS.File interfaces.
+ """
+ # These tests were originally in Nodes/FSTests.py and got moved
+ # when the CacheDir support was refactored into its own module.
+ # Look in the history for Node/FSTests.py if any of this needs
+ # to be re-examined.
+ def retrieve_succeed(self, target, source, env, execute=1):
+ self.retrieved.append(target)
+ return 0
+
+ def retrieve_fail(self, target, source, env, execute=1):
+ self.retrieved.append(target)
+ return 1
+
+ def push(self, target, source, env):
+ self.pushed.append(target)
+ return 0
+
+ def test_CacheRetrieve(self):
+ """Test the CacheRetrieve() function"""
+
+ save_CacheRetrieve = SCons.CacheDir.CacheRetrieve
+ self.retrieved = []
+
+ f1 = self.File("cd.f1")
+ try:
+ SCons.CacheDir.CacheRetrieve = self.retrieve_succeed
+ self.retrieved = []
+ built_it = None
+
+ r = f1.retrieve_from_cache()
+ assert r == 1, r
+ assert self.retrieved == [f1], self.retrieved
+ assert built_it is None, built_it
+
+ SCons.CacheDir.CacheRetrieve = self.retrieve_fail
+ self.retrieved = []
+ built_it = None
+
+ r = f1.retrieve_from_cache()
+ assert not r, r
+ assert self.retrieved == [f1], self.retrieved
+ assert built_it is None, built_it
+ finally:
+ SCons.CacheDir.CacheRetrieve = save_CacheRetrieve
+
+ def test_CacheRetrieveSilent(self):
+ """Test the CacheRetrieveSilent() function"""
+
+ save_CacheRetrieveSilent = SCons.CacheDir.CacheRetrieveSilent
+
+ SCons.CacheDir.cache_show = 1
+
+ f2 = self.File("cd.f2", 'f2_bsig')
+ try:
+ SCons.CacheDir.CacheRetrieveSilent = self.retrieve_succeed
+ self.retrieved = []
+ built_it = None
+
+ r = f2.retrieve_from_cache()
+ assert r == 1, r
+ assert self.retrieved == [f2], self.retrieved
+ assert built_it is None, built_it
+
+ SCons.CacheDir.CacheRetrieveSilent = self.retrieve_fail
+ self.retrieved = []
+ built_it = None
+
+ r = f2.retrieve_from_cache()
+ assert r is False, r
+ assert self.retrieved == [f2], self.retrieved
+ assert built_it is None, built_it
+ finally:
+ SCons.CacheDir.CacheRetrieveSilent = save_CacheRetrieveSilent
+
+ def test_CachePush(self):
+ """Test the CachePush() function"""
+
+ save_CachePush = SCons.CacheDir.CachePush
+
+ SCons.CacheDir.CachePush = self.push
+
+ try:
+ self.pushed = []
+
+ cd_f3 = self.test.workpath("cd.f3")
+ f3 = self.File(cd_f3)
+ f3.push_to_cache()
+ assert self.pushed == [], self.pushed
+ self.test.write(cd_f3, "cd.f3\n")
+ f3.push_to_cache()
+ assert self.pushed == [f3], self.pushed
+
+ self.pushed = []
+
+ cd_f4 = self.test.workpath("cd.f4")
+ f4 = self.File(cd_f4)
+ f4.visited()
+ assert self.pushed == [], self.pushed
+ self.test.write(cd_f4, "cd.f4\n")
+ f4.clear()
+ f4.visited()
+ assert self.pushed == [], self.pushed
+ SCons.CacheDir.cache_force = 1
+ f4.clear()
+ f4.visited()
+ assert self.pushed == [f4], self.pushed
+ finally:
+ SCons.CacheDir.CachePush = save_CachePush
+
+ def test_warning(self):
+ """Test raising a warning if we can't copy a file to cache."""
+
+ test = TestCmd(workdir='')
+
+ save_copy2 = shutil.copy2
+ def copy2(src, dst):
+ raise OSError
+ shutil.copy2 = copy2
+ save_mkdir = os.mkdir
+ def mkdir(dir, mode=0):
+ pass
+ os.mkdir = mkdir
+ old_warn_exceptions = SCons.Warnings.warningAsException(1)
+ SCons.Warnings.enableWarningClass(SCons.Warnings.CacheWriteErrorWarning)
+
+ try:
+ cd_f7 = self.test.workpath("cd.f7")
+ self.test.write(cd_f7, "cd.f7\n")
+ f7 = self.File(cd_f7, 'f7_bsig')
+
+ warn_caught = 0
+ try:
+ f7.push_to_cache()
+ except SCons.Errors.BuildError, e:
+ assert e.exc_info[0] == SCons.Warnings.CacheWriteErrorWarning
+ warn_caught = 1
+ assert warn_caught
+ finally:
+ shutil.copy2 = save_copy2
+ os.mkdir = save_mkdir
+ SCons.Warnings.warningAsException(old_warn_exceptions)
+ SCons.Warnings.suppressWarningClass(SCons.Warnings.CacheWriteErrorWarning)
+
+ def test_no_strfunction(self):
+ """Test handling no strfunction() for an action."""
+
+ save_CacheRetrieveSilent = SCons.CacheDir.CacheRetrieveSilent
+
+ f8 = self.File("cd.f8", 'f8_bsig')
+ try:
+ SCons.CacheDir.CacheRetrieveSilent = self.retrieve_succeed
+ self.retrieved = []
+ built_it = None
+
+ r = f8.retrieve_from_cache()
+ assert r == 1, r
+ assert self.retrieved == [f8], self.retrieved
+ assert built_it is None, built_it
+
+ SCons.CacheDir.CacheRetrieveSilent = self.retrieve_fail
+ self.retrieved = []
+ built_it = None
+
+ r = f8.retrieve_from_cache()
+ assert r is False, r
+ assert self.retrieved == [f8], self.retrieved
+ assert built_it is None, built_it
+ finally:
+ SCons.CacheDir.CacheRetrieveSilent = save_CacheRetrieveSilent
+
+if __name__ == "__main__":
+ suite = unittest.TestSuite()
+ tclasses = [
+ CacheDirTestCase,
+ FileTestCase,
+ ]
+ for tclass in tclasses:
+ names = unittest.getTestCaseNames(tclass, 'test_')
+ suite.addTests(map(tclass, names))
+ if not unittest.TextTestRunner().run(suite).wasSuccessful():
+ sys.exit(1)
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: