#!/usr/bin/env python
#
# __COPYRIGHT__
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# 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:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#

__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

"""
Verify
"""

import TestSCons

_python_ = TestSCons._python_

test = TestSCons.TestSCons()

test.write('build.py', r"""
import sys
input = open(sys.argv[1], 'rb')
output = open(sys.argv[2], 'wb')

include_prefix = 'include%s ' % sys.argv[1][-1]

def process(infp, outfp):
    for line in infp.readlines():
        if line[:len(include_prefix)] == include_prefix:
            file = line[len(include_prefix):-1]
            process(open(file, 'rb'), outfp)
        else:
            outfp.write(line)

process(input, output)

sys.exit(0)
""")

# Execute a subsidiary SConscript just to make sure we can
# get at the Scanner keyword from there.

test.write('SConstruct', """
SConscript('SConscript')
""")

test.write('SConscript', """
import re

include1_re = re.compile(r'^include1\s+(\S+)$', re.M)
include2_re = re.compile(r'^include2\s+(\S+)$', re.M)
include3_re = re.compile(r'^include3\s+(\S+)$', re.M)

def kfile_scan1(node, env, scanpaths, arg=None):
    contents = node.get_text_contents()
    includes = include1_re.findall(contents)
    return includes

def kfile_scan2(node, env, scanpaths, arg=None):
    contents = node.get_text_contents()
    includes = include2_re.findall(contents)
    return includes

def kfile_scan3(node, env, scanpaths, arg=None):
    contents = node.get_text_contents()
    includes = include3_re.findall(contents)
    return includes

scan1 = Scanner(kfile_scan1)

scan2 = Scanner(kfile_scan2)

scan3 = Scanner(kfile_scan3)

kscanner = Scanner({'.k1' : scan1, '.k2': scan2})

env = Environment(SCANNERS = [kscanner])

kscanner.add_scanner('.k3', scan3)

env.Command('aaa', 'aaa.k1', r'%(_python_)s build.py $SOURCES $TARGET')
env.Command('bbb', 'bbb.k2', r'%(_python_)s build.py $SOURCES $TARGET')
env.Command('ccc', 'ccc.k3', r'%(_python_)s build.py $SOURCES $TARGET')
""" % locals())

test.write('aaa.k1', 
"""aaa.k1 1
line 2
include1 xxx
include2 yyy
include3 zzz
line 6
""")

test.write('bbb.k2', 
"""bbb.k2 1
line 2
include1 xxx
include2 yyy
include3 zzz
line 6
""")

test.write('ccc.k3', 
"""ccc.k3 1
line 2
include1 xxx
include2 yyy
include3 zzz
line 6
""")

test.write('xxx', "xxx 1\n")
test.write('yyy', "yyy 1\n")
test.write('zzz', "zzz 1\n")




expect = test.wrap_stdout("""\
%(_python_)s build.py aaa.k1 aaa
%(_python_)s build.py bbb.k2 bbb
%(_python_)s build.py ccc.k3 ccc
""" % locals())

test.run(stdout=expect)

expect_aaa = 'aaa.k1 1\nline 2\nxxx 1\ninclude2 yyy\ninclude3 zzz\nline 6\n'
expect_bbb = 'bbb.k2 1\nline 2\ninclude1 xxx\nyyy 1\ninclude3 zzz\nline 6\n'
expect_ccc = 'ccc.k3 1\nline 2\ninclude1 xxx\ninclude2 yyy\nzzz 1\nline 6\n'

test.must_match('aaa', expect_aaa)
test.must_match('bbb', expect_bbb)
test.must_match('ccc', expect_ccc)

test.up_to_date(arguments = '.')



test.write('zzz', "zzz 2\n")

expect = test.wrap_stdout("""\
%(_python_)s build.py ccc.k3 ccc
""" % locals())

test.run(stdout=expect)

expect_ccc = 'ccc.k3 1\nline 2\ninclude1 xxx\ninclude2 yyy\nzzz 2\nline 6\n'

test.must_match('bbb', expect_bbb)



test.write('yyy', "yyy 2\n")

expect = test.wrap_stdout("""\
%(_python_)s build.py bbb.k2 bbb
""" % locals())

test.run(stdout=expect)

expect_bbb = 'bbb.k2 1\nline 2\ninclude1 xxx\nyyy 2\ninclude3 zzz\nline 6\n'

test.must_match('bbb', expect_bbb)



test.write('xxx', "xxx 2\n")

expect = test.wrap_stdout("""\
%(_python_)s build.py aaa.k1 aaa
""" % locals())

test.run(stdout=expect)

expect_aaa = 'aaa.k1 1\nline 2\nxxx 2\ninclude2 yyy\ninclude3 zzz\nline 6\n'

test.must_match('bbb', expect_bbb)



test.pass_test()

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