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SCons / test / SConscript / variables.py

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#!/usr/bin/env python
#
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# a copy of this software and associated documentation files (the
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# 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:
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# The above copyright notice and this permission notice shall be included
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

"""
Test importing and exporting variables between SConscript files.
"""

import TestSCons

test = TestSCons.TestSCons()


# Test exporting all global variables as a list of keys:
test.write("SConstruct", """
x = 'x'
y = 'zoom'
Export(globals().keys())                         
SConscript('SConscript')
""")

test.write("SConscript", """
Import(['x', 'y'])
assert x == 'x'
assert y == 'zoom'
""")

test.run(arguments = ".")

# Test exporting all global variables as a list of keys in SConscript call:
test.write("SConstruct", """
x = 'x'
y = 'zoom'
SConscript('SConscript', globals().keys())
""")

test.write("SConscript", """
Import(['x', 'y'])
assert x == 'x'
assert y == 'zoom'
""")

test.run(arguments = ".")

# Test exporting all global variables as a dictionary:
test.write("SConstruct", """
x = 'x'
y = 'zoom'
Export(globals())                         
SConscript('SConscript')
""")

test.write("SConscript", """
Import(['x', 'y'])
assert x == 'x'
assert y == 'zoom'
""")

test.run(arguments = ".")

# Test exporting all global variables as dictionary in SConscript call:
test.write("SConstruct", """
x = 'x'
y = 'zoom'
SConscript('SConscript', globals())
""")

test.write("SConscript", """
Import(['x', 'y'])
assert x == 'x'
assert y == 'zoom'
""")

test.run(arguments = ".")

# Test export of local variables:
test.write("SConstruct", """
def f():
    x = 'x'
    y = 'zoom'
    Export('x', 'y')

f()
SConscript('SConscript')
""")

test.write("SConscript", """
Import(['x', 'y'])
assert x == 'x'
assert y == 'zoom'
""")

test.run(arguments = ".")

# Test export of local variables in SConscript call:
test.write("SConstruct", """
def f():
    x = 'x'
    y = 'zoom'
    SConscript('SConscript', ['x', 'y'])
f()
""")

test.write("SConscript", """
Import(['x', 'y'])
assert x == 'x'
assert y == 'zoom'
""")

test.run(arguments = ".")

# Test export of local variables as a dictionary:
test.write("SConstruct", """
def f():
    x = 'x'
    y = 'zoom'
    Export(locals())

f()
SConscript('SConscript')
""")

test.write("SConscript", """
Import(['x', 'y'])
assert x == 'x'
assert y == 'zoom'
""")

test.run(arguments = ".")

# Test importing all variables:
test.write("SConstruct", """
x = 'x'
y = 'zoom'
Export('x')
SConscript('SConscript', 'y')
""")

test.write("SConscript", """
Import('*')
assert x == 'x'
assert y == 'zoom'
""")

test.run(arguments = ".")

test.pass_test()