SCons / test / Delete.py

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

"""
Verify that the Delete() Action works.
"""

import sys
import os.path

import TestSCons

test = TestSCons.TestSCons()

test.write('SConstruct', """
Execute(Delete('f1'))
Execute(Delete('d2'))
Execute(Delete('symlinks/filelink'))
Execute(Delete('symlinks/brokenlink'))
Execute(Delete('symlinks/dirlink'))

def cat(env, source, target):
    target = str(target[0])
    f = open(target, "wb")
    for src in source:
        f.write(open(str(src), "rb").read())
    f.close()
Cat = Action(cat)
env = Environment()
env.Command('f3.out', 'f3.in', [Cat, Delete("f4"), Delete("d5")])
env = Environment(FILE='f6', DIR='d7')
env.Command('f8.out', 'f8.in', [Delete("$FILE"), Delete("$DIR"), Cat])
env.Command('f9.out', 'f9.in', [Cat,
                                Delete("Delete-$SOURCE"),
                                Delete("$TARGET-Delete")])

env.Command('f10-nonexistent.out', 'f10.in',
            [Delete("$TARGET"), Cat])

env.Command(Dir('d11-nonexistent.out'), 'd11.in',
            [Delete("$TARGET"), Mkdir("$TARGET")])

env.Command('f12-nonexistent.out', 'f12.in',
            [Delete("$TARGET", must_exist=0), Cat])

env.Command(Dir('d13-nonexistent.out'), 'd13.in',
            [Delete("$TARGET", must_exist=0), Mkdir("$TARGET")])

# Make sure Delete works with a list of arguments
env = Environment(FILE='f14', DIR='d15')
env.Command('f16.out', 'f16.in', [Delete(["$FILE", "$DIR"]), Cat])
""")

test.write('f1', "f1\n")
test.subdir('d2')
test.write(['d2', 'file'], "d2/file\n")
test.write('f3.in', "f3.in\n")
test.write('f4', "f4\n")
test.subdir('d5')
test.write(['d5', 'file'], "d5/file\n")
test.write('f6', "f6\n")
test.subdir('d7')
test.write(['d7', 'file'], "d7/file\n")
test.write('f8.in', "f8.in\n")
test.write('f9.in', "f9.in\n")
test.write('Delete-f9.in', "Delete-f9.in\n")
test.write('f9.out-Delete', "f9.out-Delete\n")
test.write('f10.in', "f10.in\n")
test.subdir('d11.in')
test.write('f12.in', "f12.in\n")
test.subdir('d13.in')
test.write('f14', "f14\n")
test.subdir('d15')
test.write('f16.in', "f16.in\n")
test.subdir('symlinks')
test.subdir('symlinks/dirtarget')
test.write('symlinks/dirtarget/dircontent', 'dircontent content\n')
test.write('symlinks/filetarget', 'filetarget content\n')
test.symlink('filetarget', 'symlinks/filelink')
test.symlink('dirtarget', 'symlinks/dirlink')
test.symlink('brokentarget', 'symlinks/brokenlink')

expect = test.wrap_stdout(read_str = """\
Delete("f1")
Delete("d2")
Delete("symlinks/filelink")
Delete("symlinks/brokenlink")
Delete("symlinks/dirlink")
""",
                          build_str = """\
Delete("d11-nonexistent.out")
Mkdir("d11-nonexistent.out")
Delete("d13-nonexistent.out")
Mkdir("d13-nonexistent.out")
Delete("f10-nonexistent.out")
cat(["f10-nonexistent.out"], ["f10.in"])
Delete("f12-nonexistent.out")
cat(["f12-nonexistent.out"], ["f12.in"])
Delete(["f14", "d15"])
cat(["f16.out"], ["f16.in"])
cat(["f3.out"], ["f3.in"])
Delete("f4")
Delete("d5")
Delete("f6")
Delete("d7")
cat(["f8.out"], ["f8.in"])
cat(["f9.out"], ["f9.in"])
Delete("Delete-f9.in")
Delete("f9.out-Delete")
""")
test.run(options = '-n', arguments = '.', stdout = expect)

test.must_exist('f1')
test.must_exist('d2')
test.must_exist(os.path.join('d2', 'file'))
test.must_not_exist('f3.out')
test.must_exist('f4')
test.must_exist('d5')
test.must_exist(os.path.join('d5', 'file'))
test.must_exist('f6')
test.must_exist('d7')
test.must_exist(os.path.join('d7', 'file'))
test.must_not_exist('f8.out')
test.must_not_exist('f9.out')
test.must_exist('Delete-f9.in')
test.must_exist('f9.out-Delete')
test.must_exist('f14')
test.must_exist('d15')
test.must_not_exist('f16.out')
if sys.platform != 'win32':
    test.must_exist('symlinks')
    test.must_exist('symlinks/dirtarget')
    test.must_exist('symlinks/dirtarget/dircontent')
    test.must_exist('symlinks/filetarget')
    test.must_exist('symlinks/filelink')
    test.must_exist('symlinks/brokenlink')
    test.must_exist('symlinks/dirlink')

test.run()

test.must_not_exist('f1')
test.must_not_exist('d2')
test.must_not_exist(os.path.join('d2', 'file'))
test.must_match('f3.out', "f3.in\n")
test.must_not_exist('f4')
test.must_not_exist('d5')
test.must_not_exist(os.path.join('d5', 'file'))
test.must_not_exist('f6')
test.must_not_exist('d7')
test.must_not_exist(os.path.join('d7', 'file'))
test.must_match('f8.out', "f8.in\n")
test.must_match('f9.out', "f9.in\n")
test.must_not_exist('Delete-f9.in')
test.must_not_exist('f9.out-Delete')
test.must_exist('f10-nonexistent.out')
test.must_exist('d11-nonexistent.out')
test.must_exist('f12-nonexistent.out')
test.must_exist('d13-nonexistent.out')
test.must_not_exist('f14')
test.must_not_exist('d15')
test.must_match('f16.out', "f16.in\n")
if sys.platform != 'win32':
    test.must_exist('symlinks')
    test.must_exist('symlinks/dirtarget')
    test.must_exist('symlinks/dirtarget/dircontent')
    test.must_exist('symlinks/filetarget')
    test.must_not_exist('symlinks/filelink')
    test.must_not_exist('symlinks/brokenlink')
    test.must_not_exist('symlinks/dirlink')

test.write("SConstruct", """\
def cat(env, source, target):
    target = str(target[0])
    f = open(target, "wb")
    for src in source:
        f.write(open(str(src), "rb").read())
    f.close()
Cat = Action(cat)
env = Environment()
env.Command('f14-nonexistent.out', 'f14.in', [Delete("$TARGET", must_exist=1),
                                              Cat])
""")

test.write('f14.in', "f14.in\n")

test.run(status=2, stderr=None)

fail_strings = [
    "No such file or directory",
    "The system cannot find the file specified",
    "The system cannot find the path specified",
]

test.must_contain_any_line(test.stderr(), fail_strings)

test.pass_test()

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