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

import TestCmd
import TestSCons
import os
import string

test = TestSCons.TestSCons()

wpath = test.workpath()

test.write('SConstruct', r"""
Help("Help text.\n")
""")

expect = """scons: Reading SConscript files ...
scons: done reading SConscript files.
Help text.

Use scons -H for help about command-line options.
"""

os.environ['SCONSFLAGS'] = ''

test.run(arguments = '-h', stdout = expect)

os.environ['SCONSFLAGS'] = '-h'

test.run(stdout = expect)

test.run(arguments = "-H")

test.fail_test(string.find(test.stdout(), 'Help text.') >= 0)
test.fail_test(string.find(test.stdout(), '-H, --help-options') == -1)

os.environ['SCONSFLAGS'] = '-Z'

test.run(arguments = "-H", status = 2,
         stderr = r"""usage: scons [OPTION] [TARGET] ...

SCons error: no such option: -Z
""")

test.pass_test()