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__revision__ = "BuilderTests.py __REVISION__ __DATE__ __DEVELOPER__"
import sys
import unittest
from scons.Builder import Builder
from TestCmd import TestCmd
# Initial setup of the common environment for all tests,
# a temporary working directory containing a
# script for writing arguments to an output file.
#
# We don't do this as a setUp() method because it's
# unnecessary to create a separate directory and script
# for each test, they can just use the one.
test = TestCmd(workdir = '')
test.write('act.py', """import os, string, sys
f = open(sys.argv[1], 'w')
f.write("act.py: " + string.join(sys.argv[2:]) + "\\n")
f.close()
sys.exit(0)
""")
act_py = test.workpath('act.py')
outfile = test.workpath('outfile')
class BuilderTestCase(unittest.TestCase):
def test_action(self):
"""Test the simple ability to create a Builder
and retrieve the supplied action attribute.
"""
builder = Builder(action = "foo")
assert builder.action == "foo"
def test_cmp(self):
"""Test simple comparisons of Builder objects.
"""
b1 = Builder(input_suffix = '.o')
b2 = Builder(input_suffix = '.o')
assert b1 == b2
b3 = Builder(input_suffix = '.x')
assert b1 != b3
assert b2 != b3
def test_execute(self):
"""Test the ability to execute simple Builders, one
a string that executes an external command, and one an
internal function.
"""
cmd = "python %s %s xyzzy" % (act_py, outfile)
builder = Builder(action = cmd)
builder.execute()
assert test.read(outfile) == "act.py: xyzzy\n"
def function(kw):
import os, string, sys
f = open(kw['out'], 'w')
f.write("function\n")
f.close()
return not None
builder = Builder(action = function)
builder.execute(out = outfile)
assert test.read(outfile) == "function\n"
def test_insuffix(self):
"""Test the ability to create a Builder with a specified
input suffix, making sure that the '.' separator is
appended to the beginning if it isn't already present.
"""
builder = Builder(input_suffix = '.c')
assert builder.insuffix == '.c'
builder = Builder(input_suffix = 'c')
assert builder.insuffix == '.c'
def test_name(self):
"""Test the ability to create a Builder with a specified
name.
"""
builder = Builder(name = 'foo')
assert builder.name == 'foo'
def test_node_class(self):
"""Test the ability to create a Builder that creates nodes
of the specified class.
"""
class Foo:
pass
builder = Builder(node_class = Foo)
assert builder.node_class is Foo
def test_outsuffix(self):
"""Test the ability to create a Builder with a specified
output suffix, making sure that the '.' separator is
appended to the beginning if it isn't already present.
"""
builder = Builder(input_suffix = '.o')
assert builder.insuffix == '.o'
builder = Builder(input_suffix = 'o')
assert builder.insuffix == '.o'
if __name__ == "__main__":
suite = unittest.makeSuite(BuilderTestCase, 'test_')
if not unittest.TextTestRunner().run(suite).wasSuccessful():
sys.exit(1)
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