#!/usr/bin/env python
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

"""
Verify SConsignFile() when used with dbm.
"""

import TestSCons

_python_ = TestSCons._python_

test = TestSCons.TestSCons()

try:
    import dbm.ndbm
except ImportError:
    test.skip_test('No dbm in this version of Python; skipping test.\n')

test.subdir('subdir')

test.write('build.py', r"""
import sys
contents = open(sys.argv[2], 'rb').read()
file = open(sys.argv[1], 'wb')
file.write(contents)
file.close()
sys.exit(0)
""")

#
test.write('SConstruct', """
import sys
import dbm
SConsignFile('.sconsign', dbm)
B = Builder(action = '%(_python_)s build.py $TARGETS $SOURCES')
env = Environment(BUILDERS = { 'B' : B })
env.B(target = 'f1.out', source = 'f1.in')
env.B(target = 'f2.out', source = 'f2.in')
env.B(target = 'subdir/f3.out', source = 'subdir/f3.in')
env.B(target = 'subdir/f4.out', source = 'subdir/f4.in')
""" % locals())

test.write('f1.in', "f1.in\n")
test.write('f2.in', "f2.in\n")
test.write(['subdir', 'f3.in'], "subdir/f3.in\n")
test.write(['subdir', 'f4.in'], "subdir/f4.in\n")

test.run()

# We don't check for explicit .db or other file, because base "dbm"
# can use different file extensions on different implementations.

test.must_not_exist(test.workpath('.sconsign'))
test.must_not_exist(test.workpath('.sconsign.dblite'))
test.must_not_exist(test.workpath('subdir', '.sconsign'))
test.must_not_exist(test.workpath('subdir', '.sconsign.dblite'))
  
test.must_match('f1.out', "f1.in\n")
test.must_match('f2.out', "f2.in\n")
test.must_match(['subdir', 'f3.out'], "subdir/f3.in\n")
test.must_match(['subdir', 'f4.out'], "subdir/f4.in\n")

test.up_to_date(arguments = '.')

test.must_not_exist(test.workpath('.sconsign'))
test.must_not_exist(test.workpath('.sconsign.dblite'))
test.must_not_exist(test.workpath('subdir', '.sconsign'))
test.must_not_exist(test.workpath('subdir', '.sconsign.dblite'))

test.pass_test()

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