Source

SCons / test / ZIP / ZIP.py

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#!/usr/bin/env python
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# permit persons to whom the Software is furnished to do so, subject to
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

import os
import stat

import TestSCons

_python_ = TestSCons._python_

test = TestSCons.TestSCons()

try:
    import zipfile
except ImportError:
    x = "Python version has no 'ziplib' module; skipping tests.\n"
    test.skip_test(x)

def zipfile_contains(zipfilename, names):
    """Returns True if zipfilename contains all the names, False otherwise."""
    zf=zipfile.ZipFile(zipfilename, 'r')
    if type(names)==type(''):
        names=[names]
    for name in names:
        try:
            info=zf.getinfo(name)
        except KeyError, e:     # name not found
            zf.close()
            return False
    return True

def zipfile_files(fname):
    """Returns all the filenames in zip file fname."""
    zf = zipfile.ZipFile(fname, 'r')
    return [x.filename for x in zf.infolist()]

test.subdir('sub1')

test.write('SConstruct', """
env = Environment(tools = ['zip'])
env.Zip(target = 'aaa.zip', source = ['file1', 'file2'])
env.Zip(target = 'aaa.zip', source = 'file3')
env.Zip(target = 'bbb', source = 'sub1')
env.Zip(target = 'bbb', source = 'file4')
""" % locals())

test.write('file1', "file1\n")
test.write('file2', "file2\n")
test.write('file3', "file3\n")
test.write('file4', "file4\n")

test.write(['sub1', 'file5'], "sub1/file5\n")
test.write(['sub1', 'file6'], "sub1/file6\n")

test.run(arguments = 'aaa.zip', stderr = None)

test.must_exist('aaa.zip')
test.fail_test(not zipfile_contains('aaa.zip', ['file1', 'file2', 'file3']))

test.run(arguments = 'bbb.zip', stderr = None)

test.must_exist('bbb.zip')
test.fail_test(not zipfile_contains('bbb.zip', ['sub1/file5', 'sub1/file6', 'file4']))

######

marker_out = test.workpath('marker.out').replace('\\', '\\\\')

test.write('SConstruct', """\
def marker(target, source, env):
    open(r'%s', 'wb').write("marker\\n")
f1 = Environment()
zipcom = f1.Dictionary('ZIPCOM')
if not isinstance(zipcom, list):
    zipcom = [zipcom]
f2 = Environment(ZIPCOM = [Action(marker)] + zipcom)
f3 = Environment(ZIPSUFFIX = '.xyzzy')
f1.Zip(target = 'f1.zip', source = ['file10', 'file11'])
f1.Zip(target = 'f1.zip', source = 'file12')
f2.Zip(target = 'f2.zip', source = ['file13', 'file14'])
f2.Zip(target = 'f2.zip', source = 'file15')
f3.Zip(target = 'f3', source = 'file16')
f3.Zip(target = 'f3', source = ['file17', 'file18'])

import zipfile
sources = ['file10', 'file11', 'file12', 'file13', 'file14', 'file15']
f1.Zip(target = 'f4.zip', source = sources)
f1.Zip(target = 'f4stored.zip', source = sources,
       ZIPCOMPRESSION = zipfile.ZIP_STORED)
f1.Zip(target = 'f4deflated.zip', source = sources,
       ZIPCOMPRESSION = zipfile.ZIP_DEFLATED)
""" % marker_out)

for f in ['file10', 'file11', 'file12',
          'file13', 'file14', 'file15',
          'file16', 'file17', 'file18']:
    test.write(f, f + "\n")

test.run(arguments = 'f1.zip', stderr = None)

test.fail_test(os.path.exists(test.workpath('marker.out')))

test.fail_test(not os.path.exists(test.workpath('f1.zip')))

test.run(arguments = 'f2.zip', stderr = None)

test.fail_test(test.read('marker.out') != 'marker\n')

test.fail_test(not os.path.exists(test.workpath('f2.zip')))

test.run(arguments = '.', stderr = None)

test.fail_test(os.path.exists(test.workpath('f3.zip')))
test.fail_test(not os.path.exists(test.workpath('f3.xyzzy')))

test.fail_test(zipfile_files("f1.zip") != ['file10', 'file11', 'file12'])

test.fail_test(zipfile_files("f2.zip") != ['file13', 'file14', 'file15'])

test.fail_test(zipfile_files("f3.xyzzy") != ['file16', 'file17', 'file18'])

f4_size = os.stat('f4.zip')[stat.ST_SIZE]
f4stored_size = os.stat('f4stored.zip')[stat.ST_SIZE]
f4deflated_size = os.stat('f4deflated.zip')[stat.ST_SIZE]

test.fail_test(f4_size != f4deflated_size)
test.fail_test(f4stored_size == f4deflated_size)

test.pass_test()

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