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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
import sys
import unittest
from SCons.Environment import *
built_it = {}
class Builder:
"""A dummy Builder class for testing purposes. "Building"
a target is simply setting a value in the dictionary.
"""
def __init__(self, name = None):
self.name = name
def execute(self, target = None, **kw):
built_it[target] = 1
class EnvironmentTestCase(unittest.TestCase):
def test_Builders(self):
"""Test Builder execution through different environments
One environment is initialized with a single
Builder object, one with a list of a single Builder
object, and one with a list of two Builder objects.
"""
global built_it
b1 = Builder(name = 'builder1')
b2 = Builder(name = 'builder2')
built_it = {}
env1 = Environment(BUILDERS = b1)
env1.builder1.execute(target = 'out1')
assert built_it['out1']
built_it = {}
env2 = Environment(BUILDERS = [b1])
env1.builder1.execute(target = 'out1')
assert built_it['out1']
built_it = {}
env3 = Environment(BUILDERS = [b1, b2])
env3.builder1.execute(target = 'out1')
env3.builder2.execute(target = 'out2')
env3.builder1.execute(target = 'out3')
assert built_it['out1']
assert built_it['out2']
assert built_it['out3']
def test_Command(self):
pass # XXX
def test_Copy(self):
"""Test construction Environment copying
Update the copy independently afterwards and check that
the original remains intact (that is, no dangling
references point to objects in the copied environment).
Copy the original with some construction variable
updates and check that the original remains intact
and the copy has the updated values.
"""
env1 = Environment(XXX = 'x', YYY = 'y')
env2 = env1.Copy()
env1copy = env1.Copy()
env2.Update(YYY = 'yyy')
assert env1 != env2
assert env1 == env1copy
env3 = env1.Copy(XXX = 'x3', ZZZ = 'z3')
assert env3.Dictionary('XXX') == 'x3'
assert env3.Dictionary('YYY') == 'y'
assert env3.Dictionary('ZZZ') == 'z3'
assert env1 == env1copy
def test_Dictionary(self):
"""Test retrieval of known construction variables
Fetch them from the Dictionary and check for well-known
defaults that get inserted.
"""
env = Environment(XXX = 'x', YYY = 'y', ZZZ = 'z')
assert env.Dictionary('XXX') == 'x'
assert env.Dictionary('YYY') == 'y'
assert env.Dictionary('XXX', 'ZZZ') == ['x', 'z']
xxx, zzz = env.Dictionary('XXX', 'ZZZ')
assert xxx == 'x'
assert zzz == 'z'
assert env.Dictionary().has_key('BUILDERS')
assert env.Dictionary().has_key('ENV')
def test_ENV(self):
"""Test setting the external ENV in Environments
"""
env = Environment()
assert env.Dictionary().has_key('ENV')
env = Environment(ENV = { 'PATH' : '/foo:/bar' })
assert env.Dictionary('ENV')['PATH'] == '/foo:/bar'
def test_Environment(self):
"""Test construction Environments creation
Create two with identical arguments and check that
they compare the same.
"""
env1 = Environment(XXX = 'x', YYY = 'y')
env2 = Environment(XXX = 'x', YYY = 'y')
assert env1 == env2
def test_Install(self):
pass # XXX
def test_InstallAs(self):
pass # XXX
def test_Scanners(self):
pass # XXX
def test_Update(self):
"""Test updating an Environment with new construction variables
After creation of the Environment, of course.
"""
env1 = Environment(AAA = 'a', BBB = 'b')
env1.Update(BBB = 'bbb', CCC = 'ccc')
env2 = Environment(AAA = 'a', BBB = 'bbb', CCC = 'c')
assert env1 != env2
def test_Depends(self):
"""Test the explicit Depends method."""
env = Environment()
t = env.Depends(target='EnvironmentTest.py', dependency='Environment.py')
assert t.__class__.__name__ == 'File'
assert t.path == 'EnvironmentTest.py'
assert len(t.depends) == 1
d = t.depends[0]
assert d.__class__.__name__ == 'File'
assert d.path == 'Environment.py'
def test_Command(self):
"""Test the Command() method."""
env = Environment()
t = env.Command(target='foo.out', source=['foo1.in', 'foo2.in'],
action='buildfoo %(target)s %(source)s')
assert t.derived
assert t.builder.action.__class__.__name__ == 'CommandAction'
assert t.builder.action.command == 'buildfoo %(target)s %(source)s'
assert 'foo1.in' in map(lambda x: x.path, t.sources)
assert 'foo2.in' in map(lambda x: x.path, t.sources)
def testFunc(ENV, target, source):
assert target == 'foo.out'
assert source == 'foo1.in foo2.in' or source == 'foo2.in foo1.in'
env.Command(target='foo.out', source=['foo1.in','foo2.in'],
action=testFunc)
def test_subst(self):
"""Test substituting construction variables within strings
Check various combinations, including recursive expansion
of variables into other variables.
"""
env = Environment(AAA = 'a', BBB = 'b')
str = env.subst("%AAA %{AAA}A %BBBB %BBB")
assert str == "a aA b", str
env = Environment(AAA = '%BBB', BBB = 'b', BBBA = 'foo')
str = env.subst("%AAA %{AAA}A %{AAA}B %BBB")
assert str == "b foo b", str
env = Environment(AAA = '%BBB', BBB = '%CCC', CCC = 'c')
str = env.subst("%AAA %{AAA}A %{AAA}B %BBB")
assert str == "c c", str
if __name__ == "__main__":
suite = unittest.makeSuite(EnvironmentTestCase, 'test_')
if not unittest.TextTestRunner().run(suite).wasSuccessful():
sys.exit(1)
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