SCons / test / Alias / action.py

#!/usr/bin/env python
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"""
Test that Aliases with actions work.
"""

__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

import os
import sys
import TestSCons
import TestCmd

test = TestSCons.TestSCons()

test.write('SConstruct', """
def cat(target, source, env):
    target = str(target[0])
    source = map(str, source)
    f = open(target, "wb")
    for src in source:
        f.write(open(src, "rb").read())
    f.close()

def foo(target, source, env):
    target = map(str, target)
    source = map(str, source)
    open('foo', 'wb').write("foo(%s, %s)\\n" % (target, source))

def bar(target, source, env):
    target = map(str, target)
    source = map(str, source)
    open('bar', 'wb').write("bar(%s, %s)\\n" % (target, source))

env = Environment(BUILDERS = {'Cat':Builder(action=cat)})
env.Alias(target = ['build-f1'], source = 'f1.out', action = foo)
f1 = env.Cat('f1.out', 'f1.in')
f2 = env.Cat('f2.out', 'f2.in')
f3 = env.Cat('f3.out', 'f3.in')
f4 = env.Cat('f4.out', 'f4.in')
f5 = env.Cat('f5.out', 'f5.in')
f6 = env.Cat('f6.out', 'f6.in')
env.Alias('build-all', [f1, f2, f3], foo)
env.Alias('build-add1', f3, foo)
env.Alias('build-add1', f2)
env.Alias('build-add2a',  f4)
env.Alias('build-add2b',  f5)
env.Alias(['build-add2a', 'build-add2b'], action=foo)
env.Alias('build-add3', f6)
env.Alias('build-add3', action=foo)
env.Alias('build-add3', action=bar)
""")

test.write('f1.in', "f1.in 1\n")
test.write('f2.in', "f2.in 1\n")
test.write('f3.in', "f3.in 1\n")
test.write('f4.in', "f4.in 1\n")
test.write('f5.in', "f5.in 1\n")
test.write('f6.in', "f6.in 1\n")

test.run(arguments = 'build-f1')

test.must_match('f1.out', "f1.in 1\n")
test.must_match('foo', "foo(['build-f1'], ['f1.out'])\n")

test.up_to_date(arguments = 'build-f1')

test.write('f1.in', "f1.in 2\n")
test.unlink('foo')

test.run(arguments = 'build-f1')

test.must_match('f1.out', "f1.in 2\n")
test.must_match('foo', "foo(['build-f1'], ['f1.out'])\n")

test.run(arguments = 'build-all')

test.must_match('f1.out', "f1.in 2\n")
test.must_match('f2.out', "f2.in 1\n")
test.must_match('f3.out', "f3.in 1\n")
test.must_match('foo', "foo(['build-all'], ['f1.out', 'f2.out', 'f3.out'])\n")

test.up_to_date(arguments = 'build-all')
test.up_to_date(arguments = 'build-add1')

test.write('f1.in', "f1.in 3\n")
test.write('f3.in', "f3.in 2\n")
test.unlink('foo')

test.run(arguments = 'build-add1')

test.must_match('f1.out', "f1.in 2\n")
test.must_match('f2.out', "f2.in 1\n")
test.must_match('f3.out', "f3.in 2\n")
test.must_match('foo', "foo(['build-add1'], ['f3.out', 'f2.out'])\n")

test.up_to_date(arguments = 'build-add1')

test.run(arguments = 'build-add2a')

test.must_match('f4.out', "f4.in 1\n")
test.must_not_exist('f5.out')
test.must_match('foo', "foo(['build-add2a'], ['f4.out'])\n")

test.run(arguments = 'build-add2b')

test.must_match('f5.out', "f5.in 1\n")
test.must_match('foo', "foo(['build-add2b'], ['f5.out'])\n")

test.run(arguments = 'build-add3')

test.must_match('f6.out', "f6.in 1\n")
test.must_match('foo', "foo(['build-add3'], ['f6.out'])\n")
test.must_match('bar', "bar(['build-add3'], ['f6.out'])\n")

test.pass_test()
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