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SCons / test / Progress / spinner.py

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

"""
Verify output when a Progress() call is initialized with the list
that represents a canonical "spinner" on the output.
"""

import os
import string

import TestSCons

test = TestSCons.TestSCons(universal_newlines=None)

test.write('SConstruct', r"""
env = Environment()
env['BUILDERS']['C'] = Builder(action=Copy('$TARGET', '$SOURCE'))
Progress(['-\r', '\\\r', '|\r', '/\r'])
env.C('S1.out', 'S1.in')
env.C('S2.out', 'S2.in')
env.C('S3.out', 'S3.in')
env.C('S4.out', 'S4.in')
""")

test.write('S1.in', "S1.in\n")
test.write('S2.in', "S2.in\n")
test.write('S3.in', "S3.in\n")
test.write('S4.in', "S4.in\n")

expect = """\
\\\r|\rCopy("S1.out", "S1.in")
/\r-\rCopy("S2.out", "S2.in")
\\\r|\rCopy("S3.out", "S3.in")
/\r-\rCopy("S4.out", "S4.in")
\\\r|\r"""

if os.linesep != '\n':
    expect = string.replace(expect, '\n', os.linesep)

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

test.pass_test()