Ejemplo n.º 1
0
class ModuleGeneratorTest(TestCase):
    """ testcase for ModuleGenerator """

    def setUp(self):
        """ initialize ModuleGenerator with test Application """
        self.modgen = ModuleGenerator(Application('easybuild/test/easyconfigs/gzip-1.4.eb'))
        self.modgen.app.installdir = "/tmp"

    def runTest(self):
        """ since we set the installdir above, we can predict the output """
        expected = """#%Module

proc ModulesHelp { } {
    puts stderr {   gzip (GNU zip) is a popular data compression program as a replacement for compress - Homepage: http://www.gzip.org/
}
}

module-whatis {gzip (GNU zip) is a popular data compression program as a replacement for compress - Homepage: http://www.gzip.org/}

set root    /tmp

conflict    gzip
"""

        desc = self.modgen.getDescription()
        self.assertEqual(desc, expected)

        # test loadModule
        expected = """
if { ![is-loaded name/version] } {
    module load name/version
}
"""
        self.assertEqual(expected, self.modgen.loadModule("name", "version"))

        # test unloadModule
        expected = """
if { ![is-loaded name/version] } {
    if { [is-loaded name] } {
        module unload name
    }
}
"""
        self.assertEqual(expected, self.modgen.unloadModule("name", "version"))

        # test prependPaths
        expected = """prepend-path	key		$root/path1
prepend-path	key		$root/path2
"""
        self.assertEqual(expected, self.modgen.prependPaths("key", ["path1", "path2"]))

        # test setEnvironment
        self.assertEqual("setenv\tkey\t\tvalue\n", self.modgen.setEnvironment("key", "value"))
Ejemplo n.º 2
0
    def setUp(self):
        """ initialize ModuleGenerator with test Application """
        super(ModuleGeneratorTest, self).setUp()
        # find .eb file
        eb_path = os.path.join(
            os.path.join(os.path.dirname(__file__), 'easyconfigs'),
            'gzip-1.4.eb')
        eb_full_path = find_full_path(eb_path)
        self.assertTrue(eb_full_path)

        ec = EasyConfig(eb_full_path)
        self.eb = EasyBlock(ec)
        self.modgen = ModuleGenerator(self.eb)
        self.modgen.app.installdir = tempfile.mkdtemp(
            prefix='easybuild-modgen-test-')

        self.orig_module_naming_scheme = config.get_module_naming_scheme()
    def setUp(self):
        """ initialize ModuleGenerator with test Application """
        super(ModuleGeneratorTest, self).setUp()
        # find .eb file
        eb_path = os.path.join(os.path.join(os.path.dirname(__file__), 'easyconfigs'), 'gzip-1.4.eb')
        eb_full_path = find_full_path(eb_path)
        self.assertTrue(eb_full_path)

        ec = EasyConfig(eb_full_path)
        self.eb = EasyBlock(ec)
        self.modgen = ModuleGenerator(self.eb)
        self.modgen.app.installdir = tempfile.mkdtemp(prefix='easybuild-modgen-test-')
        
        self.orig_module_naming_scheme = config.get_module_naming_scheme()
class ModuleGeneratorTest(EnhancedTestCase):
    """ testcase for ModuleGenerator """

    def setUp(self):
        """ initialize ModuleGenerator with test Application """
        super(ModuleGeneratorTest, self).setUp()
        # find .eb file
        eb_path = os.path.join(os.path.join(os.path.dirname(__file__), 'easyconfigs'), 'gzip-1.4.eb')
        eb_full_path = find_full_path(eb_path)
        self.assertTrue(eb_full_path)

        ec = EasyConfig(eb_full_path)
        self.eb = EasyBlock(ec)
        self.modgen = ModuleGenerator(self.eb)
        self.modgen.app.installdir = tempfile.mkdtemp(prefix='easybuild-modgen-test-')
        
        self.orig_module_naming_scheme = config.get_module_naming_scheme()

    def tearDown(self):
        """cleanup"""
        super(ModuleGeneratorTest, self).tearDown()
        os.remove(self.eb.logfile)
        shutil.rmtree(self.modgen.app.installdir)

    def test_descr(self):
        """Test generation of module description (which includes '#%Module' header)."""
        gzip_txt = "gzip (GNU zip) is a popular data compression program as a replacement for compress "
        gzip_txt += "- Homepage: http://www.gzip.org/"
        expected = '\n'.join([
            "#%Module",
            "",
            "proc ModulesHelp { } {",
            "    puts stderr {   %s" % gzip_txt,
            "    }",
            "}",
            "",
            "module-whatis {Description: %s}" % gzip_txt,
            "",
            "set root    %s" % self.modgen.app.installdir,
            "",
            "conflict    gzip",
            "",
        ]) 

        desc = self.modgen.get_description()
        self.assertEqual(desc, expected)

    def test_load(self):
        """Test load part in generated module file."""
        expected = [
            "",
            "if { ![is-loaded mod_name] } {",
            "    module load mod_name",
            "}",
            "",
        ]
        self.assertEqual('\n'.join(expected), self.modgen.load_module("mod_name"))

        # with recursive unloading: no if is-loaded guard
        expected = [
            "",
            "module load mod_name",
            "",
        ]
        self.assertEqual('\n'.join(expected), self.modgen.load_module("mod_name", recursive_unload=True))

    def test_unload(self):
        """Test unload part in generated module file."""
        expected = '\n'.join([
            "",
            "if { [is-loaded mod_name] } {",
            "    module unload mod_name",
            "}",
            "",
        ])
        self.assertEqual(expected, self.modgen.unload_module("mod_name"))

    def test_prepend_paths(self):
        """Test generating prepend-paths statements."""
        # test prepend_paths
        expected = ''.join([
            "prepend-path\tkey\t\t$root/path1\n",
            "prepend-path\tkey\t\t$root/path2\n",
        ])
        self.assertEqual(expected, self.modgen.prepend_paths("key", ["path1", "path2"]))

        expected = "prepend-path\tbar\t\t$root/foo\n"
        self.assertEqual(expected, self.modgen.prepend_paths("bar", "foo"))

        self.assertEqual("prepend-path\tkey\t\t/abs/path\n", self.modgen.prepend_paths("key", ["/abs/path"], allow_abs=True))

        self.assertErrorRegex(EasyBuildError, "Absolute path %s/foo passed to prepend_paths " \
                                              "which only expects relative paths." % self.modgen.app.installdir,
                              self.modgen.prepend_paths, "key2", ["bar", "%s/foo" % self.modgen.app.installdir])

    def test_use(self):
        """Test generating module use statements."""
        expected = '\n'.join([
            "module use /some/path",
            "module use /foo/bar/baz",
        ])
        self.assertEqual(self.modgen.use(["/some/path", "/foo/bar/baz"]), expected)

    def test_env(self):
        """Test setting of environment variables."""
        # test set_environment
        self.assertEqual('setenv\tkey\t\t"value"\n', self.modgen.set_environment("key", "value"))
        self.assertEqual("setenv\tkey\t\t'va\"lue'\n", self.modgen.set_environment("key", 'va"lue'))
        self.assertEqual('setenv\tkey\t\t"va\'lue"\n', self.modgen.set_environment("key", "va'lue"))
        self.assertEqual('setenv\tkey\t\t"""va"l\'ue"""\n', self.modgen.set_environment("key", """va"l'ue"""))
    
    def test_alias(self):
        """Test setting of alias in modulefiles."""
        # test set_alias
        self.assertEqual('set-alias\tkey\t\t"value"\n', self.modgen.set_alias("key", "value"))
        self.assertEqual("set-alias\tkey\t\t'va\"lue'\n", self.modgen.set_alias("key", 'va"lue'))
        self.assertEqual('set-alias\tkey\t\t"va\'lue"\n', self.modgen.set_alias("key", "va'lue"))
        self.assertEqual('set-alias\tkey\t\t"""va"l\'ue"""\n', self.modgen.set_alias("key", """va"l'ue"""))

    def test_load_msg(self):
        """Test including a load message in the module file."""
        tcl_load_msg = '\nif [ module-info mode load ] {\n        puts stderr     "test"\n}\n'
        self.assertEqual(tcl_load_msg, self.modgen.msg_on_load('test'))

    def test_tcl_footer(self):
        """Test including a Tcl footer."""
        tcltxt = 'puts stderr "foo"'
        self.assertEqual(tcltxt, self.modgen.add_tcl_footer(tcltxt))

    def test_module_naming_scheme(self):
        """Test using default module naming scheme."""
        all_stops = [x[0] for x in EasyBlock.get_steps()]
        init_config(build_options={'valid_stops': all_stops})

        ecs_dir = os.path.join(os.path.dirname(__file__), 'easyconfigs')
        ec_files = [os.path.join(subdir, fil) for (subdir, _, files) in os.walk(ecs_dir) for fil in files]
        ec_files = [fil for fil in ec_files if not "v2.0" in fil]  # TODO FIXME: drop this once 2.0 support works

        build_options = {
            'check_osdeps': False,
            'robot_path': [ecs_dir],
            'valid_stops': all_stops,
            'validate': False,
        }
        init_config(build_options=build_options)

        def test_mns():
            """Test default module naming scheme."""
            # test default naming scheme
            for ec_file in ec_files:
                ec_path = os.path.abspath(ec_file)
                ecs = process_easyconfig(ec_path, validate=False)
                # derive module name directly from easyconfig file name
                ec_fn = os.path.basename(ec_file)
                if ec_fn in ec2mod_map:
                    # only check first, ignore any others (occurs when blocks are used (format v1.0 only))
                    self.assertEqual(ec2mod_map[ec_fn], ActiveMNS().det_full_module_name(ecs[0]['ec']))

        # test default module naming scheme
        default_ec2mod_map = {
            'GCC-4.6.3.eb': 'GCC/4.6.3',
            'gzip-1.4.eb': 'gzip/1.4',
            'gzip-1.4-GCC-4.6.3.eb': 'gzip/1.4-GCC-4.6.3',
            'gzip-1.5-goolf-1.4.10.eb': 'gzip/1.5-goolf-1.4.10',
            'gzip-1.5-ictce-4.1.13.eb': 'gzip/1.5-ictce-4.1.13',
            'toy-0.0.eb': 'toy/0.0',
            'toy-0.0-multiple.eb': 'toy/0.0-somesuffix',  # first block sets versionsuffix to '-somesuffix'
        }
        ec2mod_map = default_ec2mod_map
        test_mns()

        # generating module name from non-parsed easyconfig works fine
        non_parsed = {
            'name': 'foo',
            'version': '1.2.3',
            'versionsuffix': '-bar',
            'toolchain': {
                'name': 't00ls',
                'version': '6.6.6',
            },
        }
        self.assertEqual('foo/1.2.3-t00ls-6.6.6-bar', ActiveMNS().det_full_module_name(non_parsed))

        # install custom module naming scheme dynamically
        test_mns_parent_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'sandbox')
        sys.path.append(test_mns_parent_dir)
        reload(easybuild)
        reload(easybuild.tools)
        reload(easybuild.tools.module_naming_scheme)

        # make sure test module naming schemes are available
        mns_mods = ['broken_module_naming_scheme', 'test_module_naming_scheme', 'test_module_naming_scheme_more']
        for test_mns_mod in mns_mods:
            mns_path = "easybuild.tools.module_naming_scheme.%s" % test_mns_mod
            __import__(mns_path, globals(), locals(), [''])
        init_config(build_options=build_options)

        # verify that key errors in module naming scheme are reported properly
        os.environ['EASYBUILD_MODULE_NAMING_SCHEME'] = 'BrokenModuleNamingScheme'
        init_config(build_options=build_options)

        err_pattern = 'nosucheasyconfigparameteravailable'
        self.assertErrorRegex(KeyError, err_pattern, EasyConfig, os.path.join(ecs_dir, 'gzip-1.5-goolf-1.4.10.eb'))

        # test simple custom module naming scheme
        os.environ['EASYBUILD_MODULE_NAMING_SCHEME'] = 'TestModuleNamingScheme'
        init_config(build_options=build_options)
        ec2mod_map = {
            'GCC-4.6.3.eb': 'GCC/4.6.3',
            'gzip-1.4.eb': 'gzip/1.4',
            'gzip-1.4-GCC-4.6.3.eb': 'gnu/gzip/1.4',
            'gzip-1.5-goolf-1.4.10.eb': 'gnu/openmpi/gzip/1.5',
            'gzip-1.5-ictce-4.1.13.eb': 'intel/intelmpi/gzip/1.5',
            'toy-0.0.eb': 'toy/0.0',
            'toy-0.0-multiple.eb': 'toy/0.0',  # test module naming scheme ignores version suffixes
        }
        test_mns()

        ec = EasyConfig(os.path.join(ecs_dir, 'gzip-1.5-goolf-1.4.10.eb'))
        self.assertEqual(ec.toolchain.det_short_module_name(), 'goolf/1.4.10')

        # test module naming scheme using all available easyconfig parameters
        os.environ['EASYBUILD_MODULE_NAMING_SCHEME'] = 'TestModuleNamingSchemeMore'
        init_config(build_options=build_options)
        # note: these checksums will change if another easyconfig parameter is added
        ec2mod_map = {
            'GCC-4.6.3.eb': 'GCC/9e9ab5a1e978f0843b5aedb63ac4f14c51efb859',
            'gzip-1.4.eb': 'gzip/8805ec3152d2a4a08b6c06d740c23abe1a4d059f',
            'gzip-1.4-GCC-4.6.3.eb': 'gzip/863557cc81811f8c3f4426a4b45aa269fa54130b',
            'gzip-1.5-goolf-1.4.10.eb': 'gzip/b63c2b8cc518905473ccda023100b2d3cff52d55',
            'gzip-1.5-ictce-4.1.13.eb': 'gzip/3d49f0e112708a95f79ed38b91b506366c0299ab',
            'toy-0.0.eb': 'toy/44a206d9e8c14130cc9f79e061468303c6e91b53',
            'toy-0.0-multiple.eb': 'toy/44a206d9e8c14130cc9f79e061468303c6e91b53',
        }
        test_mns()

        # test determining module name for dependencies (i.e. non-parsed easyconfigs)
        # using a module naming scheme that requires all easyconfig parameters
        for dep_ec, dep_spec in [
            ('GCC-4.6.3.eb', {
                'name': 'GCC',
                'version': '4.6.3',
                'versionsuffix': '',
                'toolchain': {'name': 'dummy', 'version': 'dummy'},
            }),
            ('gzip-1.5-goolf-1.4.10.eb', {
                'name': 'gzip',
                'version': '1.5',
                'versionsuffix': '',
                'toolchain': {'name': 'goolf', 'version': '1.4.10'},
            }),
            ('toy-0.0-multiple.eb', {
                'name': 'toy',
                'version': '0.0',
                'versionsuffix': '-multiple',
                'toolchain': {'name': 'dummy', 'version': 'dummy'},
            }),
        ]:
            # determine full module name
            self.assertEqual(ActiveMNS().det_full_module_name(dep_spec), ec2mod_map[dep_ec])

        ec = EasyConfig(os.path.join(ecs_dir, 'gzip-1.5-goolf-1.4.10.eb'))
        self.assertEqual(ec.toolchain.det_short_module_name(), 'goolf/b7515d0efd346970f55e7aa8522e239a70007021')

        # restore default module naming scheme, and retest
        os.environ['EASYBUILD_MODULE_NAMING_SCHEME'] = self.orig_module_naming_scheme
        init_config(build_options=build_options)
        ec2mod_map = default_ec2mod_map
        test_mns()

    def test_mod_name_validation(self):
        """Test module naming validation."""
        # module name must be a string
        self.assertTrue(not is_valid_module_name(('foo', 'bar')))
        self.assertTrue(not is_valid_module_name(['foo', 'bar']))
        self.assertTrue(not is_valid_module_name(123))

        # module name must be relative
        self.assertTrue(not is_valid_module_name('/foo/bar'))

        # module name must only contain valid characters
        self.assertTrue(not is_valid_module_name('foo\x0bbar'))
        self.assertTrue(not is_valid_module_name('foo\x0cbar'))
        self.assertTrue(not is_valid_module_name('foo\rbar'))
        self.assertTrue(not is_valid_module_name('foo\0bar'))

        # valid module name must be accepted
        self.assertTrue(is_valid_module_name('gzip/goolf-1.4.10-suffix'))
        self.assertTrue(is_valid_module_name('GCC/4.7.2'))
        self.assertTrue(is_valid_module_name('foo-bar/1.2.3'))
        self.assertTrue(is_valid_module_name('ictce'))

    def test_hierarchical_mns(self):
        """Test hierarchical module naming scheme."""
        ecs_dir = os.path.join(os.path.dirname(__file__), 'easyconfigs')
        all_stops = [x[0] for x in EasyBlock.get_steps()]
        build_options = {
            'check_osdeps': False,
            'robot_path': [ecs_dir],
            'valid_stops': all_stops,
            'validate': False,
        }
        os.environ['EASYBUILD_MODULE_NAMING_SCHEME'] = 'HierarchicalMNS'
        init_config(build_options=build_options)

        ec = EasyConfig(os.path.join(ecs_dir, 'GCC-4.7.2.eb'))
        self.assertEqual(ActiveMNS().det_full_module_name(ec), 'Core/GCC/4.7.2')
        self.assertEqual(ActiveMNS().det_short_module_name(ec), 'GCC/4.7.2')
        self.assertEqual(ActiveMNS().det_module_subdir(ec), 'Core')
        self.assertEqual(ActiveMNS().det_modpath_extensions(ec), ['Compiler/GCC/4.7.2'])
        self.assertEqual(ActiveMNS().det_init_modulepaths(ec), ['Core'])

        ec = EasyConfig(os.path.join(ecs_dir, 'OpenMPI-1.6.4-GCC-4.7.2.eb'))
        self.assertEqual(ActiveMNS().det_full_module_name(ec), 'Compiler/GCC/4.7.2/OpenMPI/1.6.4')
        self.assertEqual(ActiveMNS().det_short_module_name(ec), 'OpenMPI/1.6.4')
        self.assertEqual(ActiveMNS().det_module_subdir(ec), 'Compiler/GCC/4.7.2')
        self.assertEqual(ActiveMNS().det_modpath_extensions(ec), ['MPI/GCC/4.7.2/OpenMPI/1.6.4'])
        self.assertEqual(ActiveMNS().det_init_modulepaths(ec), ['Core'])

        ec = EasyConfig(os.path.join(ecs_dir, 'gzip-1.5-goolf-1.4.10.eb'))
        self.assertEqual(ActiveMNS().det_full_module_name(ec), 'MPI/GCC/4.7.2/OpenMPI/1.6.4/gzip/1.5')
        self.assertEqual(ActiveMNS().det_short_module_name(ec), 'gzip/1.5')
        self.assertEqual(ActiveMNS().det_module_subdir(ec), 'MPI/GCC/4.7.2/OpenMPI/1.6.4')
        self.assertEqual(ActiveMNS().det_modpath_extensions(ec), [])
        self.assertEqual(ActiveMNS().det_init_modulepaths(ec), ['Core'])

        os.environ['EASYBUILD_MODULE_NAMING_SCHEME'] = self.orig_module_naming_scheme
        init_config(build_options=build_options)
Ejemplo n.º 5
0
class ModuleGeneratorTest(EnhancedTestCase):
    """ testcase for ModuleGenerator """
    def setUp(self):
        """ initialize ModuleGenerator with test Application """
        super(ModuleGeneratorTest, self).setUp()
        # find .eb file
        eb_path = os.path.join(
            os.path.join(os.path.dirname(__file__), 'easyconfigs'),
            'gzip-1.4.eb')
        eb_full_path = find_full_path(eb_path)
        self.assertTrue(eb_full_path)

        ec = EasyConfig(eb_full_path)
        self.eb = EasyBlock(ec)
        self.modgen = ModuleGenerator(self.eb)
        self.modgen.app.installdir = tempfile.mkdtemp(
            prefix='easybuild-modgen-test-')

        self.orig_module_naming_scheme = config.get_module_naming_scheme()

    def tearDown(self):
        """cleanup"""
        super(ModuleGeneratorTest, self).tearDown()
        os.remove(self.eb.logfile)
        shutil.rmtree(self.modgen.app.installdir)

    def test_descr(self):
        """Test generation of module description (which includes '#%Module' header)."""
        gzip_txt = "gzip (GNU zip) is a popular data compression program as a replacement for compress "
        gzip_txt += "- Homepage: http://www.gzip.org/"
        expected = '\n'.join([
            "#%Module",
            "",
            "proc ModulesHelp { } {",
            "    puts stderr {   %s" % gzip_txt,
            "    }",
            "}",
            "",
            "module-whatis {Description: %s}" % gzip_txt,
            "",
            "set root    %s" % self.modgen.app.installdir,
            "",
            "conflict gzip",
            "",
        ])

        desc = self.modgen.get_description()
        self.assertEqual(desc, expected)

    def test_load(self):
        """Test load part in generated module file."""
        expected = [
            "",
            "if { ![is-loaded mod_name] } {",
            "    module load mod_name",
            "}",
            "",
        ]
        self.assertEqual('\n'.join(expected),
                         self.modgen.load_module("mod_name"))

        # with recursive unloading: no if is-loaded guard
        init_config(build_options={'recursive_mod_unload': True})
        expected = [
            "",
            "module load mod_name",
            "",
        ]
        self.assertEqual('\n'.join(expected),
                         self.modgen.load_module("mod_name"))

    def test_unload(self):
        """Test unload part in generated module file."""
        expected = '\n'.join([
            "",
            "if { [is-loaded mod_name] } {",
            "    module unload mod_name",
            "}",
            "",
        ])
        self.assertEqual(expected, self.modgen.unload_module("mod_name"))

    def test_prepend_paths(self):
        """Test generating prepend-paths statements."""
        # test prepend_paths
        expected = ''.join([
            "prepend-path\tkey\t\t$root/path1\n",
            "prepend-path\tkey\t\t$root/path2\n",
        ])
        self.assertEqual(expected,
                         self.modgen.prepend_paths("key", ["path1", "path2"]))

        expected = "prepend-path\tbar\t\t$root/foo\n"
        self.assertEqual(expected, self.modgen.prepend_paths("bar", "foo"))

        self.assertEqual(
            "prepend-path\tkey\t\t/abs/path\n",
            self.modgen.prepend_paths("key", ["/abs/path"], allow_abs=True))

        self.assertErrorRegex(EasyBuildError, "Absolute path %s/foo passed to prepend_paths " \
                                              "which only expects relative paths." % self.modgen.app.installdir,
                              self.modgen.prepend_paths, "key2", ["bar", "%s/foo" % self.modgen.app.installdir])

    def test_use(self):
        """Test generating module use statements."""
        expected = '\n'.join([
            "module use /some/path",
            "module use /foo/bar/baz",
        ])
        self.assertEqual(self.modgen.use(["/some/path", "/foo/bar/baz"]),
                         expected)

    def test_env(self):
        """Test setting of environment variables."""
        # test set_environment
        self.assertEqual('setenv\tkey\t\t"value"\n',
                         self.modgen.set_environment("key", "value"))
        self.assertEqual("setenv\tkey\t\t'va\"lue'\n",
                         self.modgen.set_environment("key", 'va"lue'))
        self.assertEqual('setenv\tkey\t\t"va\'lue"\n',
                         self.modgen.set_environment("key", "va'lue"))
        self.assertEqual('setenv\tkey\t\t"""va"l\'ue"""\n',
                         self.modgen.set_environment("key", """va"l'ue"""))

    def test_alias(self):
        """Test setting of alias in modulefiles."""
        # test set_alias
        self.assertEqual('set-alias\tkey\t\t"value"\n',
                         self.modgen.set_alias("key", "value"))
        self.assertEqual("set-alias\tkey\t\t'va\"lue'\n",
                         self.modgen.set_alias("key", 'va"lue'))
        self.assertEqual('set-alias\tkey\t\t"va\'lue"\n',
                         self.modgen.set_alias("key", "va'lue"))
        self.assertEqual('set-alias\tkey\t\t"""va"l\'ue"""\n',
                         self.modgen.set_alias("key", """va"l'ue"""))

    def test_load_msg(self):
        """Test including a load message in the module file."""
        tcl_load_msg = '\n'.join([
            '',
            "if [ module-info mode load ] {",
            "        puts stderr     \"test \\$test \\$test",
            "test \\$foo \\$bar\"",
            "}",
            '',
        ])
        self.assertEqual(
            tcl_load_msg,
            self.modgen.msg_on_load('test $test \\$test\ntest $foo \\$bar'))

    def test_tcl_footer(self):
        """Test including a Tcl footer."""
        tcltxt = 'puts stderr "foo"'
        self.assertEqual(tcltxt, self.modgen.add_tcl_footer(tcltxt))

    def test_module_naming_scheme(self):
        """Test using default module naming scheme."""
        all_stops = [x[0] for x in EasyBlock.get_steps()]
        init_config(build_options={'valid_stops': all_stops})

        ecs_dir = os.path.join(os.path.dirname(__file__), 'easyconfigs')
        ec_files = [
            os.path.join(subdir, fil)
            for (subdir, _, files) in os.walk(ecs_dir) for fil in files
        ]
        ec_files = [fil for fil in ec_files if not "v2.0" in fil
                    ]  # TODO FIXME: drop this once 2.0 support works

        build_options = {
            'check_osdeps': False,
            'robot_path': [ecs_dir],
            'valid_stops': all_stops,
            'validate': False,
        }
        init_config(build_options=build_options)

        def test_mns():
            """Test default module naming scheme."""
            # test default naming scheme
            for ec_file in ec_files:
                ec_path = os.path.abspath(ec_file)
                ecs = process_easyconfig(ec_path, validate=False)
                # derive module name directly from easyconfig file name
                ec_fn = os.path.basename(ec_file)
                if ec_fn in ec2mod_map:
                    # only check first, ignore any others (occurs when blocks are used (format v1.0 only))
                    self.assertEqual(
                        ec2mod_map[ec_fn],
                        ActiveMNS().det_full_module_name(ecs[0]['ec']))

        # test default module naming scheme
        default_ec2mod_map = {
            'GCC-4.6.3.eb': 'GCC/4.6.3',
            'gzip-1.4.eb': 'gzip/1.4',
            'gzip-1.4-GCC-4.6.3.eb': 'gzip/1.4-GCC-4.6.3',
            'gzip-1.5-goolf-1.4.10.eb': 'gzip/1.5-goolf-1.4.10',
            'gzip-1.5-ictce-4.1.13.eb': 'gzip/1.5-ictce-4.1.13',
            'toy-0.0.eb': 'toy/0.0',
            'toy-0.0-multiple.eb':
            'toy/0.0-somesuffix',  # first block sets versionsuffix to '-somesuffix'
        }
        ec2mod_map = default_ec2mod_map
        test_mns()

        # generating module name from non-parsed easyconfig works fine
        non_parsed = {
            'name': 'foo',
            'version': '1.2.3',
            'versionsuffix': '-bar',
            'toolchain': {
                'name': 't00ls',
                'version': '6.6.6',
            },
        }
        self.assertEqual('foo/1.2.3-t00ls-6.6.6-bar',
                         ActiveMNS().det_full_module_name(non_parsed))

        # install custom module naming scheme dynamically
        test_mns_parent_dir = os.path.join(
            os.path.dirname(os.path.abspath(__file__)), 'sandbox')
        sys.path.append(test_mns_parent_dir)
        reload(easybuild)
        reload(easybuild.tools)
        reload(easybuild.tools.module_naming_scheme)

        # make sure test module naming schemes are available
        mns_mods = [
            'broken_module_naming_scheme', 'test_module_naming_scheme',
            'test_module_naming_scheme_more'
        ]
        for test_mns_mod in mns_mods:
            mns_path = "easybuild.tools.module_naming_scheme.%s" % test_mns_mod
            __import__(mns_path, globals(), locals(), [''])
        init_config(build_options=build_options)

        # verify that key errors in module naming scheme are reported properly
        os.environ[
            'EASYBUILD_MODULE_NAMING_SCHEME'] = 'BrokenModuleNamingScheme'
        init_config(build_options=build_options)

        err_pattern = 'nosucheasyconfigparameteravailable'
        self.assertErrorRegex(
            EasyBuildError, err_pattern, EasyConfig,
            os.path.join(ecs_dir, 'gzip-1.5-goolf-1.4.10.eb'))

        # test simple custom module naming scheme
        os.environ['EASYBUILD_MODULE_NAMING_SCHEME'] = 'TestModuleNamingScheme'
        init_config(build_options=build_options)
        ec2mod_map = {
            'GCC-4.6.3.eb': 'GCC/4.6.3',
            'gzip-1.4.eb': 'gzip/1.4',
            'gzip-1.4-GCC-4.6.3.eb': 'gnu/gzip/1.4',
            'gzip-1.5-goolf-1.4.10.eb': 'gnu/openmpi/gzip/1.5',
            'gzip-1.5-ictce-4.1.13.eb': 'intel/intelmpi/gzip/1.5',
            'toy-0.0.eb': 'toy/0.0',
            'toy-0.0-multiple.eb':
            'toy/0.0',  # test module naming scheme ignores version suffixes
        }
        test_mns()

        ec = EasyConfig(os.path.join(ecs_dir, 'gzip-1.5-goolf-1.4.10.eb'))
        self.assertEqual(ec.toolchain.det_short_module_name(), 'goolf/1.4.10')

        # test module naming scheme using all available easyconfig parameters
        os.environ[
            'EASYBUILD_MODULE_NAMING_SCHEME'] = 'TestModuleNamingSchemeMore'
        init_config(build_options=build_options)
        # note: these checksums will change if another easyconfig parameter is added
        ec2mod_map = {
            'GCC-4.6.3.eb': 'GCC/9e9ab5a1e978f0843b5aedb63ac4f14c51efb859',
            'gzip-1.4.eb': 'gzip/8805ec3152d2a4a08b6c06d740c23abe1a4d059f',
            'gzip-1.4-GCC-4.6.3.eb':
            'gzip/863557cc81811f8c3f4426a4b45aa269fa54130b',
            'gzip-1.5-goolf-1.4.10.eb':
            'gzip/b63c2b8cc518905473ccda023100b2d3cff52d55',
            'gzip-1.5-ictce-4.1.13.eb':
            'gzip/3d49f0e112708a95f79ed38b91b506366c0299ab',
            'toy-0.0.eb': 'toy/44a206d9e8c14130cc9f79e061468303c6e91b53',
            'toy-0.0-multiple.eb':
            'toy/44a206d9e8c14130cc9f79e061468303c6e91b53',
        }
        test_mns()

        # test determining module name for dependencies (i.e. non-parsed easyconfigs)
        # using a module naming scheme that requires all easyconfig parameters
        ec2mod_map[
            'gzip-1.5-goolf-1.4.10.eb'] = 'gzip/.b63c2b8cc518905473ccda023100b2d3cff52d55'
        for dep_ec, dep_spec in [
            ('GCC-4.6.3.eb', {
                'name': 'GCC',
                'version': '4.6.3',
                'versionsuffix': '',
                'toolchain': {
                    'name': 'dummy',
                    'version': 'dummy'
                },
                'hidden': False,
            }),
            ('gzip-1.5-goolf-1.4.10.eb', {
                'name': 'gzip',
                'version': '1.5',
                'versionsuffix': '',
                'toolchain': {
                    'name': 'goolf',
                    'version': '1.4.10'
                },
                'hidden': True,
            }),
            ('toy-0.0-multiple.eb', {
                'name': 'toy',
                'version': '0.0',
                'versionsuffix': '-multiple',
                'toolchain': {
                    'name': 'dummy',
                    'version': 'dummy'
                },
                'hidden': False,
            }),
        ]:
            # determine full module name
            self.assertEqual(ActiveMNS().det_full_module_name(dep_spec),
                             ec2mod_map[dep_ec])

        ec = EasyConfig(os.path.join(ecs_dir, 'gzip-1.5-goolf-1.4.10.eb'),
                        hidden=True)
        self.assertEqual(ec.full_mod_name,
                         ec2mod_map['gzip-1.5-goolf-1.4.10.eb'])
        self.assertEqual(ec.toolchain.det_short_module_name(),
                         'goolf/b7515d0efd346970f55e7aa8522e239a70007021')

        # restore default module naming scheme, and retest
        os.environ[
            'EASYBUILD_MODULE_NAMING_SCHEME'] = self.orig_module_naming_scheme
        init_config(build_options=build_options)
        ec2mod_map = default_ec2mod_map
        test_mns()

    def test_mod_name_validation(self):
        """Test module naming validation."""
        # module name must be a string
        self.assertTrue(not is_valid_module_name(('foo', 'bar')))
        self.assertTrue(not is_valid_module_name(['foo', 'bar']))
        self.assertTrue(not is_valid_module_name(123))

        # module name must be relative
        self.assertTrue(not is_valid_module_name('/foo/bar'))

        # module name must only contain valid characters
        self.assertTrue(not is_valid_module_name('foo\x0bbar'))
        self.assertTrue(not is_valid_module_name('foo\x0cbar'))
        self.assertTrue(not is_valid_module_name('foo\rbar'))
        self.assertTrue(not is_valid_module_name('foo\0bar'))

        # valid module name must be accepted
        self.assertTrue(is_valid_module_name('gzip/goolf-1.4.10-suffix'))
        self.assertTrue(is_valid_module_name('GCC/4.7.2'))
        self.assertTrue(is_valid_module_name('foo-bar/1.2.3'))
        self.assertTrue(is_valid_module_name('ictce'))

    def test_is_short_modname_for(self):
        """Test is_short_modname_for method of module naming schemes."""
        test_cases = [
            ('GCC/4.7.2', 'GCC', True),
            ('gzip/1.6-gompi-1.4.10', 'gzip', True),
            ('OpenMPI/1.6.4-GCC-4.7.2-no-OFED', 'OpenMPI', True),
            ('BLACS/1.1-gompi-1.1.0-no-OFED', 'BLACS', True),
            ('ScaLAPACK/1.8.0-gompi-1.1.0-no-OFED-ATLAS-3.8.4-LAPACK-3.4.0-BLACS-1.1',
             'ScaLAPACK', True),
            ('netCDF-C++/4.2-goolf-1.4.10', 'netCDF-C++', True),
            ('gcc/4.7.2', 'GCC', False),
            ('ScaLAPACK/1.8.0-gompi-1.1.0-no-OFED-ATLAS-3.8.4-LAPACK-3.4.0-BLACS-1.1',
             'BLACS', False),
            ('apps/blacs/1.1', 'BLACS', False),
            ('lib/math/BLACS-stable/1.1', 'BLACS', False),
        ]
        for modname, softname, res in test_cases:
            if res:
                errormsg = "%s is recognised as a module for '%s'" % (modname,
                                                                      softname)
            else:
                errormsg = "%s is NOT recognised as a module for '%s'" % (
                    modname, softname)
            self.assertEqual(
                ActiveMNS().is_short_modname_for(modname, softname), res,
                errormsg)

    def test_hierarchical_mns(self):
        """Test hierarchical module naming scheme."""

        moduleclasses = [
            'base', 'compiler', 'mpi', 'numlib', 'system', 'toolchain'
        ]
        ecs_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)),
                               'easyconfigs')
        all_stops = [x[0] for x in EasyBlock.get_steps()]
        build_options = {
            'check_osdeps': False,
            'robot_path': [ecs_dir],
            'valid_stops': all_stops,
            'validate': False,
            'valid_module_classes': moduleclasses,
        }

        def test_ec(ecfile, short_modname, mod_subdir, modpath_exts,
                    init_modpaths):
            """Test whether active module naming scheme returns expected values."""
            ec = EasyConfig(os.path.join(ecs_dir, ecfile))
            self.assertEqual(ActiveMNS().det_full_module_name(ec),
                             os.path.join(mod_subdir, short_modname))
            self.assertEqual(ActiveMNS().det_short_module_name(ec),
                             short_modname)
            self.assertEqual(ActiveMNS().det_module_subdir(ec), mod_subdir)
            self.assertEqual(ActiveMNS().det_modpath_extensions(ec),
                             modpath_exts)
            self.assertEqual(ActiveMNS().det_init_modulepaths(ec),
                             init_modpaths)

        os.environ['EASYBUILD_MODULE_NAMING_SCHEME'] = 'HierarchicalMNS'
        init_config(build_options=build_options)

        # format: easyconfig_file: (short_mod_name, mod_subdir, modpath_extensions, init_modpaths)
        iccver = '2013.5.192-GCC-4.8.3'
        impi_ec = 'impi-4.1.3.049-iccifort-2013.5.192-GCC-4.8.3.eb'
        imkl_ec = 'imkl-11.1.2.144-iimpi-5.5.3-GCC-4.8.3.eb'
        test_ecs = {
            'GCC-4.7.2.eb':
            ('GCC/4.7.2', 'Core', ['Compiler/GCC/4.7.2'], ['Core']),
            'OpenMPI-1.6.4-GCC-4.7.2.eb':
            ('OpenMPI/1.6.4', 'Compiler/GCC/4.7.2',
             ['MPI/GCC/4.7.2/OpenMPI/1.6.4'], ['Core']),
            'gzip-1.5-goolf-1.4.10.eb':
            ('gzip/1.5', 'MPI/GCC/4.7.2/OpenMPI/1.6.4', [], ['Core']),
            'goolf-1.4.10.eb': ('goolf/1.4.10', 'Core', [], ['Core']),
            'icc-2013.5.192-GCC-4.8.3.eb':
            ('icc/%s' % iccver, 'Core', ['Compiler/intel/%s' % iccver],
             ['Core']),
            'ifort-2013.3.163.eb': ('ifort/2013.3.163', 'Core',
                                    ['Compiler/intel/2013.3.163'], ['Core']),
            'CUDA-5.5.22-GCC-4.8.2.eb': ('CUDA/5.5.22', 'Compiler/GCC/4.8.2',
                                         ['Compiler/GCC-CUDA/4.8.2-5.5.22'
                                          ], ['Core']),
            impi_ec: ('impi/4.1.3.049', 'Compiler/intel/%s' % iccver,
                      ['MPI/intel/%s/impi/4.1.3.049' % iccver], ['Core']),
            imkl_ec: ('imkl/11.1.2.144',
                      'MPI/intel/%s/impi/4.1.3.049' % iccver, [], ['Core']),
        }
        for ecfile, mns_vals in test_ecs.items():
            test_ec(ecfile, *mns_vals)

        # impi with dummy toolchain, which doesn't make sense in a hierarchical context
        ec = EasyConfig(os.path.join(ecs_dir, 'impi-4.1.3.049.eb'))
        self.assertErrorRegex(EasyBuildError, 'No compiler available.*MPI lib',
                              ActiveMNS().det_modpath_extensions, ec)

        os.environ['EASYBUILD_MODULE_NAMING_SCHEME'] = 'CategorizedHMNS'
        init_config(build_options=build_options)

        # format: easyconfig_file: (short_mod_name, mod_subdir, modpath_extensions)
        test_ecs = {
            'GCC-4.7.2.eb':
            ('GCC/4.7.2', 'Core/compiler',
             ['Compiler/GCC/4.7.2/%s' % c for c in moduleclasses]),
            'OpenMPI-1.6.4-GCC-4.7.2.eb':
            ('OpenMPI/1.6.4', 'Compiler/GCC/4.7.2/mpi',
             ['MPI/GCC/4.7.2/OpenMPI/1.6.4/%s' % c for c in moduleclasses]),
            'gzip-1.5-goolf-1.4.10.eb':
            ('gzip/1.5', 'MPI/GCC/4.7.2/OpenMPI/1.6.4/base', []),
            'goolf-1.4.10.eb': ('goolf/1.4.10', 'Core/toolchain', []),
            'icc-2013.5.192-GCC-4.8.3.eb':
            ('icc/%s' % iccver, 'Core/compiler',
             ['Compiler/intel/%s/%s' % (iccver, c) for c in moduleclasses]),
            'ifort-2013.3.163.eb':
            ('ifort/2013.3.163', 'Core/compiler',
             ['Compiler/intel/2013.3.163/%s' % c for c in moduleclasses]),
            'CUDA-5.5.22-GCC-4.8.2.eb':
            ('CUDA/5.5.22', 'Compiler/GCC/4.8.2/system',
             ['Compiler/GCC-CUDA/4.8.2-5.5.22/%s' % c for c in moduleclasses]),
            impi_ec: ('impi/4.1.3.049', 'Compiler/intel/%s/mpi' % iccver, [
                'MPI/intel/%s/impi/4.1.3.049/%s' % (iccver, c)
                for c in moduleclasses
            ]),
            imkl_ec: ('imkl/11.1.2.144',
                      'MPI/intel/%s/impi/4.1.3.049/numlib' % iccver, []),
        }
        for ecfile, mns_vals in test_ecs.items():
            test_ec(ecfile,
                    *mns_vals,
                    init_modpaths=['Core/%s' % c for c in moduleclasses])

        # impi with dummy toolchain, which doesn't make sense in a hierarchical context
        ec = EasyConfig(os.path.join(ecs_dir, 'impi-4.1.3.049.eb'))
        self.assertErrorRegex(EasyBuildError, 'No compiler available.*MPI lib',
                              ActiveMNS().det_modpath_extensions, ec)

        os.environ[
            'EASYBUILD_MODULE_NAMING_SCHEME'] = self.orig_module_naming_scheme
        init_config(build_options=build_options)

        test_ecs = {
            'GCC-4.7.2.eb': ('GCC/4.7.2', '', [], []),
            'OpenMPI-1.6.4-GCC-4.7.2.eb':
            ('OpenMPI/1.6.4-GCC-4.7.2', '', [], []),
            'gzip-1.5-goolf-1.4.10.eb': ('gzip/1.5-goolf-1.4.10', '', [], []),
            'goolf-1.4.10.eb': ('goolf/1.4.10', '', [], []),
            'impi-4.1.3.049.eb': ('impi/4.1.3.049', '', [], []),
        }
        for ecfile, mns_vals in test_ecs.items():
            test_ec(ecfile, *mns_vals)
class ModuleGeneratorTest(EnhancedTestCase):
    """ testcase for ModuleGenerator """

    def setUp(self):
        """ initialize ModuleGenerator with test Application """
        super(ModuleGeneratorTest, self).setUp()
        # find .eb file
        eb_path = os.path.join(os.path.join(os.path.dirname(__file__), 'easyconfigs'), 'gzip-1.4.eb')
        eb_full_path = find_full_path(eb_path)
        self.assertTrue(eb_full_path)

        ec = EasyConfig(eb_full_path)
        self.eb = EasyBlock(ec)
        self.modgen = ModuleGenerator(self.eb)
        self.modgen.app.installdir = tempfile.mkdtemp(prefix='easybuild-modgen-test-')
        
        self.orig_module_naming_scheme = config.get_module_naming_scheme()

    def tearDown(self):
        """cleanup"""
        super(ModuleGeneratorTest, self).tearDown()
        os.remove(self.eb.logfile)
        shutil.rmtree(self.modgen.app.installdir)

    def test_descr(self):
        """Test generation of module description (which includes '#%Module' header)."""
        gzip_txt = "gzip (GNU zip) is a popular data compression program as a replacement for compress "
        gzip_txt += "- Homepage: http://www.gzip.org/"
        expected = '\n'.join([
            "#%Module",
            "",
            "proc ModulesHelp { } {",
            "    puts stderr {   %s" % gzip_txt,
            "    }",
            "}",
            "",
            "module-whatis {Description: %s}" % gzip_txt,
            "",
            "set root    %s" % self.modgen.app.installdir,
            "",
            "conflict    gzip",
            "",
        ]) 

        desc = self.modgen.get_description()
        self.assertEqual(desc, expected)

    def test_load(self):
        """Test load part in generated module file."""
        expected = [
            "",
            "if { ![is-loaded mod_name] } {",
            "    module load mod_name",
            "}",
            "",
        ]
        self.assertEqual('\n'.join(expected), self.modgen.load_module("mod_name"))

        # with recursive unloading: no if is-loaded guard
        expected = [
            "",
            "module load mod_name",
            "",
        ]
        self.assertEqual('\n'.join(expected), self.modgen.load_module("mod_name", recursive_unload=True))

    def test_unload(self):
        """Test unload part in generated module file."""
        expected = '\n'.join([
            "",
            "if { [is-loaded mod_name] } {",
            "    module unload mod_name",
            "}",
            "",
        ])
        self.assertEqual(expected, self.modgen.unload_module("mod_name"))

    def test_prepend_paths(self):
        """Test generating prepend-paths statements."""
        # test prepend_paths
        expected = ''.join([
            "prepend-path\tkey\t\t$root/path1\n",
            "prepend-path\tkey\t\t$root/path2\n",
        ])
        self.assertEqual(expected, self.modgen.prepend_paths("key", ["path1", "path2"]))

        expected = "prepend-path\tbar\t\t$root/foo\n"
        self.assertEqual(expected, self.modgen.prepend_paths("bar", "foo"))

        self.assertEqual("prepend-path\tkey\t\t/abs/path\n", self.modgen.prepend_paths("key", ["/abs/path"], allow_abs=True))

        self.assertErrorRegex(EasyBuildError, "Absolute path %s/foo passed to prepend_paths " \
                                              "which only expects relative paths." % self.modgen.app.installdir,
                              self.modgen.prepend_paths, "key2", ["bar", "%s/foo" % self.modgen.app.installdir])


    def test_env(self):
        """Test setting of environment variables."""
        # test set_environment
        self.assertEqual('setenv\tkey\t\t"value"\n', self.modgen.set_environment("key", "value"))
        self.assertEqual("setenv\tkey\t\t'va\"lue'\n", self.modgen.set_environment("key", 'va"lue'))
        self.assertEqual('setenv\tkey\t\t"va\'lue"\n', self.modgen.set_environment("key", "va'lue"))
        self.assertEqual('setenv\tkey\t\t"""va"l\'ue"""\n', self.modgen.set_environment("key", """va"l'ue"""))

    def test_module_naming_scheme(self):
        """Test using default module naming scheme."""
        all_stops = [x[0] for x in EasyBlock.get_steps()]
        init_config(build_options={'valid_stops': all_stops})

        ecs_dir = os.path.join(os.path.dirname(__file__), 'easyconfigs')
        ec_files = [os.path.join(subdir, fil) for (subdir, _, files) in os.walk(ecs_dir) for fil in files]
        ec_files = [fil for fil in ec_files if not "v2.0" in fil]  # TODO FIXME: drop this once 2.0 support works

        build_options = {
            'check_osdeps': False,
            'robot_path': [ecs_dir],
            'valid_stops': all_stops,
            'validate': False,
        }
        init_config(build_options=build_options)

        def test_mns():
            """Test default module naming scheme."""
            # test default naming scheme
            for ec_file in ec_files:
                ec_path = os.path.abspath(ec_file)
                ecs = process_easyconfig(ec_path, validate=False)
                # derive module name directly from easyconfig file name
                ec_fn = os.path.basename(ec_file)
                if ec_fn in ec2mod_map:
                    # only check first, ignore any others (occurs when blocks are used (format v1.0 only))
                    self.assertEqual(ec2mod_map[ec_fn], det_full_module_name_mg(ecs[0]['ec']))

        # test default module naming scheme
        default_ec2mod_map = {
            'GCC-4.6.3.eb': 'GCC/4.6.3',
            'gzip-1.4.eb': 'gzip/1.4',
            'gzip-1.4-GCC-4.6.3.eb': 'gzip/1.4-GCC-4.6.3',
            'gzip-1.5-goolf-1.4.10.eb': 'gzip/1.5-goolf-1.4.10',
            'gzip-1.5-ictce-4.1.13.eb': 'gzip/1.5-ictce-4.1.13',
            'toy-0.0.eb': 'toy/0.0',
            'toy-0.0-multiple.eb': 'toy/0.0-somesuffix',  # first block sets versionsuffix to '-somesuffix'
        }
        ec2mod_map = default_ec2mod_map
        test_mns()

        # generating module name from non-parsed easyconfig works fine
        non_parsed = {
            'name': 'foo',
            'version': '1.2.3',
            'versionsuffix': '-bar',
            'toolchain': {
                'name': 't00ls',
                'version': '6.6.6',
            },
        }
        self.assertEqual('foo/1.2.3-t00ls-6.6.6-bar', det_full_module_name_ec(non_parsed))

        # install custom module naming scheme dynamically
        test_mns_parent_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'sandbox')
        sys.path.append(test_mns_parent_dir)
        reload(easybuild)
        reload(easybuild.tools)
        reload(easybuild.tools.module_naming_scheme)

        # make sure test module naming schemes are available
        for test_mns_mod in ['test_module_naming_scheme', 'test_module_naming_scheme_all']:
            mns_path = "easybuild.tools.module_naming_scheme.%s" % test_mns_mod
            mns_mod = __import__(mns_path, globals(), locals(), [''])
            test_mnss = dict([(x.__name__, x) for x in get_subclasses(mns_mod.ModuleNamingScheme)])
            easybuild.tools.module_naming_scheme.AVAIL_MODULE_NAMING_SCHEMES.update(test_mnss)
        init_config(build_options=build_options)

        # test simple custom module naming scheme
        os.environ['EASYBUILD_MODULE_NAMING_SCHEME'] = 'TestModuleNamingScheme'
        init_config(build_options=build_options)
        ec2mod_map = {
            'GCC-4.6.3.eb': 'GCC/4.6.3',
            'gzip-1.4.eb': 'gzip/1.4',
            'gzip-1.4-GCC-4.6.3.eb': 'gnu/gzip/1.4',
            'gzip-1.5-goolf-1.4.10.eb': 'gnu/openmpi/gzip/1.5',
            'gzip-1.5-ictce-4.1.13.eb': 'intel/intelmpi/gzip/1.5',
            'toy-0.0.eb': 'toy/0.0',
            'toy-0.0-multiple.eb': 'toy/0.0',  # test module naming scheme ignores version suffixes
        }
        test_mns()

        # test module naming scheme using all available easyconfig parameters
        os.environ['EASYBUILD_MODULE_NAMING_SCHEME'] = 'TestModuleNamingSchemeAll'
        init_config(build_options=build_options)
        ec2mod_map = {
            'GCC-4.6.3.eb': 'GCC/afd4d25a1a2cdb1364c55274fb6929fab622f652',
            'gzip-1.4.eb': 'gzip/b6306986fb95a06ad8bd2a09689d8997ff3e80dd',
            'gzip-1.4-GCC-4.6.3.eb': 'gzip/3c2d54583487828c21e17ed185eac372cabc5bb0',
            'gzip-1.5-goolf-1.4.10.eb': 'gzip/1fb1e3787d6063e05a04b2c054faf00dbe1dfe97',
            'gzip-1.5-ictce-4.1.13.eb': 'gzip/78c9afa1ff09994fe38d796b7569ce4b175e3551',
            'toy-0.0.eb': 'toy/494518267cc5ed64c4250c5fbd1730a6e48fde17',
            'toy-0.0-multiple.eb': 'toy/02822d81743944e1c072fc3c717c666da70f1be6',
        }
        test_mns()

        # test determining module name for dependencies (i.e. non-parsed easyconfigs)
        # using a module naming scheme that requires all easyconfig parameters
        for dep_ec, dep_spec in [
            ('GCC-4.6.3.eb', {
                'name': 'GCC',
                'version': '4.6.3',
                'versionsuffix': '',
                'toolchain': {'name': 'dummy', 'version': 'dummy'},
            }),
            ('gzip-1.5-goolf-1.4.10.eb', {
                'name': 'gzip',
                'version': '1.5',
                'versionsuffix': '',
                'toolchain': {'name': 'goolf', 'version': '1.4.10'},
            }),
            ('toy-0.0-multiple.eb', {
                'name': 'toy',
                'version': '0.0',
                'versionsuffix': '-multiple',
                'toolchain': {'name': 'dummy', 'version': 'dummy'},
            }),
        ]:
            self.assertEqual(det_full_module_name_ec(dep_spec), ec2mod_map[dep_ec])

        # restore default module naming scheme, and retest
        os.environ['EASYBUILD_MODULE_NAMING_SCHEME'] = self.orig_module_naming_scheme
        init_config(build_options=build_options)
        ec2mod_map = default_ec2mod_map
        test_mns()

    def test_mod_name_validation(self):
        """Test module naming validation."""
        # module name must be a string
        self.assertTrue(not is_valid_module_name(('foo', 'bar')))
        self.assertTrue(not is_valid_module_name(['foo', 'bar']))
        self.assertTrue(not is_valid_module_name(123))

        # module name must be relative
        self.assertTrue(not is_valid_module_name('/foo/bar'))

        # module name must only contain valid characters
        self.assertTrue(not is_valid_module_name('foo\x0bbar'))
        self.assertTrue(not is_valid_module_name('foo\x0cbar'))
        self.assertTrue(not is_valid_module_name('foo\rbar'))
        self.assertTrue(not is_valid_module_name('foo\0bar'))

        # valid module name must be accepted
        self.assertTrue(is_valid_module_name('gzip/goolf-1.4.10-suffix'))
        self.assertTrue(is_valid_module_name('GCC/4.7.2'))
        self.assertTrue(is_valid_module_name('foo-bar/1.2.3'))
        self.assertTrue(is_valid_module_name('ictce'))
class ModuleGeneratorTest(EnhancedTestCase):
    """ testcase for ModuleGenerator """
    def setUp(self):
        """ initialize ModuleGenerator with test Application """
        super(ModuleGeneratorTest, self).setUp()
        # find .eb file
        eb_path = os.path.join(
            os.path.join(os.path.dirname(__file__), 'easyconfigs'),
            'gzip-1.4.eb')
        eb_full_path = find_full_path(eb_path)
        self.assertTrue(eb_full_path)

        ec = EasyConfig(eb_full_path)
        self.eb = EasyBlock(ec)
        self.modgen = ModuleGenerator(self.eb)
        self.modgen.app.installdir = tempfile.mkdtemp(
            prefix='easybuild-modgen-test-')

        self.orig_module_naming_scheme = config.get_module_naming_scheme()

    def tearDown(self):
        """cleanup"""
        super(ModuleGeneratorTest, self).tearDown()
        os.remove(self.eb.logfile)
        shutil.rmtree(self.modgen.app.installdir)

    def test_descr(self):
        """Test generation of module description (which includes '#%Module' header)."""
        gzip_txt = "gzip (GNU zip) is a popular data compression program as a replacement for compress "
        gzip_txt += "- Homepage: http://www.gzip.org/"
        expected = '\n'.join([
            "#%Module",
            "",
            "proc ModulesHelp { } {",
            "    puts stderr {   %s" % gzip_txt,
            "    }",
            "}",
            "",
            "module-whatis {Description: %s}" % gzip_txt,
            "",
            "set root    %s" % self.modgen.app.installdir,
            "",
            "conflict    gzip",
            "",
        ])

        desc = self.modgen.get_description()
        self.assertEqual(desc, expected)

    def test_load(self):
        """Test load part in generated module file."""
        expected = [
            "",
            "if { ![is-loaded mod_name] } {",
            "    module load mod_name",
            "}",
            "",
        ]
        self.assertEqual('\n'.join(expected),
                         self.modgen.load_module("mod_name"))

        # with recursive unloading: no if is-loaded guard
        expected = [
            "",
            "module load mod_name",
            "",
        ]
        self.assertEqual(
            '\n'.join(expected),
            self.modgen.load_module("mod_name", recursive_unload=True))

    def test_unload(self):
        """Test unload part in generated module file."""
        expected = '\n'.join([
            "",
            "if { [is-loaded mod_name] } {",
            "    module unload mod_name",
            "}",
            "",
        ])
        self.assertEqual(expected, self.modgen.unload_module("mod_name"))

    def test_prepend_paths(self):
        """Test generating prepend-paths statements."""
        # test prepend_paths
        expected = ''.join([
            "prepend-path\tkey\t\t$root/path1\n",
            "prepend-path\tkey\t\t$root/path2\n",
        ])
        self.assertEqual(expected,
                         self.modgen.prepend_paths("key", ["path1", "path2"]))

        expected = "prepend-path\tbar\t\t$root/foo\n"
        self.assertEqual(expected, self.modgen.prepend_paths("bar", "foo"))

        self.assertEqual(
            "prepend-path\tkey\t\t/abs/path\n",
            self.modgen.prepend_paths("key", ["/abs/path"], allow_abs=True))

        self.assertErrorRegex(EasyBuildError, "Absolute path %s/foo passed to prepend_paths " \
                                              "which only expects relative paths." % self.modgen.app.installdir,
                              self.modgen.prepend_paths, "key2", ["bar", "%s/foo" % self.modgen.app.installdir])

    def test_env(self):
        """Test setting of environment variables."""
        # test set_environment
        self.assertEqual('setenv\tkey\t\t"value"\n',
                         self.modgen.set_environment("key", "value"))
        self.assertEqual("setenv\tkey\t\t'va\"lue'\n",
                         self.modgen.set_environment("key", 'va"lue'))
        self.assertEqual('setenv\tkey\t\t"va\'lue"\n',
                         self.modgen.set_environment("key", "va'lue"))
        self.assertEqual('setenv\tkey\t\t"""va"l\'ue"""\n',
                         self.modgen.set_environment("key", """va"l'ue"""))

    def test_module_naming_scheme(self):
        """Test using default module naming scheme."""
        all_stops = [x[0] for x in EasyBlock.get_steps()]
        init_config(build_options={'valid_stops': all_stops})

        ecs_dir = os.path.join(os.path.dirname(__file__), 'easyconfigs')
        ec_files = [
            os.path.join(subdir, fil)
            for (subdir, _, files) in os.walk(ecs_dir) for fil in files
        ]
        ec_files = [fil for fil in ec_files if not "v2.0" in fil
                    ]  # TODO FIXME: drop this once 2.0 support works

        build_options = {
            'check_osdeps': False,
            'robot_path': [ecs_dir],
            'valid_stops': all_stops,
            'validate': False,
        }
        init_config(build_options=build_options)

        def test_mns():
            """Test default module naming scheme."""
            # test default naming scheme
            for ec_file in ec_files:
                ec_path = os.path.abspath(ec_file)
                ecs = process_easyconfig(ec_path, validate=False)
                # derive module name directly from easyconfig file name
                ec_fn = os.path.basename(ec_file)
                if ec_fn in ec2mod_map:
                    # only check first, ignore any others (occurs when blocks are used (format v1.0 only))
                    self.assertEqual(ec2mod_map[ec_fn],
                                     det_full_module_name_mg(ecs[0]['ec']))

        # test default module naming scheme
        default_ec2mod_map = {
            'GCC-4.6.3.eb': 'GCC/4.6.3',
            'gzip-1.4.eb': 'gzip/1.4',
            'gzip-1.4-GCC-4.6.3.eb': 'gzip/1.4-GCC-4.6.3',
            'gzip-1.5-goolf-1.4.10.eb': 'gzip/1.5-goolf-1.4.10',
            'gzip-1.5-ictce-4.1.13.eb': 'gzip/1.5-ictce-4.1.13',
            'toy-0.0.eb': 'toy/0.0',
            'toy-0.0-multiple.eb':
            'toy/0.0-somesuffix',  # first block sets versionsuffix to '-somesuffix'
        }
        ec2mod_map = default_ec2mod_map
        test_mns()

        # generating module name from non-parsed easyconfig works fine
        non_parsed = {
            'name': 'foo',
            'version': '1.2.3',
            'versionsuffix': '-bar',
            'toolchain': {
                'name': 't00ls',
                'version': '6.6.6',
            },
        }
        self.assertEqual('foo/1.2.3-t00ls-6.6.6-bar',
                         det_full_module_name_ec(non_parsed))

        # install custom module naming scheme dynamically
        test_mns_parent_dir = os.path.join(
            os.path.dirname(os.path.abspath(__file__)), 'sandbox')
        sys.path.append(test_mns_parent_dir)
        reload(easybuild)
        reload(easybuild.tools)
        reload(easybuild.tools.module_naming_scheme)

        # make sure test module naming schemes are available
        for test_mns_mod in [
                'test_module_naming_scheme', 'test_module_naming_scheme_all'
        ]:
            mns_path = "easybuild.tools.module_naming_scheme.%s" % test_mns_mod
            mns_mod = __import__(mns_path, globals(), locals(), [''])
            test_mnss = dict([
                (x.__name__, x)
                for x in get_subclasses(mns_mod.ModuleNamingScheme)
            ])
            easybuild.tools.module_naming_scheme.AVAIL_MODULE_NAMING_SCHEMES.update(
                test_mnss)
        init_config(build_options=build_options)

        # test simple custom module naming scheme
        os.environ['EASYBUILD_MODULE_NAMING_SCHEME'] = 'TestModuleNamingScheme'
        init_config(build_options=build_options)
        ec2mod_map = {
            'GCC-4.6.3.eb': 'GCC/4.6.3',
            'gzip-1.4.eb': 'gzip/1.4',
            'gzip-1.4-GCC-4.6.3.eb': 'gnu/gzip/1.4',
            'gzip-1.5-goolf-1.4.10.eb': 'gnu/openmpi/gzip/1.5',
            'gzip-1.5-ictce-4.1.13.eb': 'intel/intelmpi/gzip/1.5',
            'toy-0.0.eb': 'toy/0.0',
            'toy-0.0-multiple.eb':
            'toy/0.0',  # test module naming scheme ignores version suffixes
        }
        test_mns()

        # test module naming scheme using all available easyconfig parameters
        os.environ[
            'EASYBUILD_MODULE_NAMING_SCHEME'] = 'TestModuleNamingSchemeAll'
        init_config(build_options=build_options)
        # note: these checksums will change if another easyconfig parameter is added
        ec2mod_map = {
            'GCC-4.6.3.eb': 'GCC/698cacc77167c6824f597f0b6371cad5e6749922',
            'gzip-1.4.eb': 'gzip/d240a51c643ec42e709d405d958c7b26f5a25d5a',
            'gzip-1.4-GCC-4.6.3.eb':
            'gzip/cea02d332af7044ae5faf762cea2ef6ffed014d2',
            'gzip-1.5-goolf-1.4.10.eb':
            'gzip/f1dbb38c4518a15fc8bb1fbf797ceda02f0cacd0',
            'gzip-1.5-ictce-4.1.13.eb':
            'gzip/3ef9ac73b468c989f5a47b30098d340e92c3d0da',
            'toy-0.0.eb': 'toy/778417f0e140ebbaebd60d0f98c8b2411f980edf',
            'toy-0.0-multiple.eb':
            'toy/2d45f3cde87dedf30662f4a005023d56d2532bf0',
        }
        test_mns()

        # test determining module name for dependencies (i.e. non-parsed easyconfigs)
        # using a module naming scheme that requires all easyconfig parameters
        for dep_ec, dep_spec in [
            ('GCC-4.6.3.eb', {
                'name': 'GCC',
                'version': '4.6.3',
                'versionsuffix': '',
                'toolchain': {
                    'name': 'dummy',
                    'version': 'dummy'
                },
            }),
            ('gzip-1.5-goolf-1.4.10.eb', {
                'name': 'gzip',
                'version': '1.5',
                'versionsuffix': '',
                'toolchain': {
                    'name': 'goolf',
                    'version': '1.4.10'
                },
            }),
            ('toy-0.0-multiple.eb', {
                'name': 'toy',
                'version': '0.0',
                'versionsuffix': '-multiple',
                'toolchain': {
                    'name': 'dummy',
                    'version': 'dummy'
                },
            }),
        ]:
            self.assertEqual(det_full_module_name_ec(dep_spec),
                             ec2mod_map[dep_ec])

        # restore default module naming scheme, and retest
        os.environ[
            'EASYBUILD_MODULE_NAMING_SCHEME'] = self.orig_module_naming_scheme
        init_config(build_options=build_options)
        ec2mod_map = default_ec2mod_map
        test_mns()

    def test_mod_name_validation(self):
        """Test module naming validation."""
        # module name must be a string
        self.assertTrue(not is_valid_module_name(('foo', 'bar')))
        self.assertTrue(not is_valid_module_name(['foo', 'bar']))
        self.assertTrue(not is_valid_module_name(123))

        # module name must be relative
        self.assertTrue(not is_valid_module_name('/foo/bar'))

        # module name must only contain valid characters
        self.assertTrue(not is_valid_module_name('foo\x0bbar'))
        self.assertTrue(not is_valid_module_name('foo\x0cbar'))
        self.assertTrue(not is_valid_module_name('foo\rbar'))
        self.assertTrue(not is_valid_module_name('foo\0bar'))

        # valid module name must be accepted
        self.assertTrue(is_valid_module_name('gzip/goolf-1.4.10-suffix'))
        self.assertTrue(is_valid_module_name('GCC/4.7.2'))
        self.assertTrue(is_valid_module_name('foo-bar/1.2.3'))
        self.assertTrue(is_valid_module_name('ictce'))
class ModuleGeneratorTest(EnhancedTestCase):
    """ testcase for ModuleGenerator """

    def setUp(self):
        """ initialize ModuleGenerator with test Application """
        super(ModuleGeneratorTest, self).setUp()
        # find .eb file
        eb_path = os.path.join(os.path.join(os.path.dirname(__file__), 'easyconfigs'), 'gzip-1.4.eb')
        eb_full_path = find_full_path(eb_path)
        self.assertTrue(eb_full_path)

        ec = EasyConfig(eb_full_path)
        self.eb = EasyBlock(ec)
        self.modgen = ModuleGenerator(self.eb)
        self.modgen.app.installdir = tempfile.mkdtemp(prefix='easybuild-modgen-test-')
        
        self.orig_module_naming_scheme = config.get_module_naming_scheme()

    def tearDown(self):
        """cleanup"""
        super(ModuleGeneratorTest, self).tearDown()
        os.remove(self.eb.logfile)
        shutil.rmtree(self.modgen.app.installdir)

    def test_descr(self):
        """Test generation of module description (which includes '#%Module' header)."""
        gzip_txt = "gzip (GNU zip) is a popular data compression program as a replacement for compress "
        gzip_txt += "- Homepage: http://www.gzip.org/"
        expected = '\n'.join([
            "#%Module",
            "",
            "proc ModulesHelp { } {",
            "    puts stderr {   %s" % gzip_txt,
            "    }",
            "}",
            "",
            "module-whatis {Description: %s}" % gzip_txt,
            "",
            "set root    %s" % self.modgen.app.installdir,
            "",
            "conflict    gzip",
            "",
        ]) 

        desc = self.modgen.get_description()
        self.assertEqual(desc, expected)

    def test_load(self):
        """Test load part in generated module file."""
        expected = [
            "",
            "if { ![is-loaded mod_name] } {",
            "    module load mod_name",
            "}",
            "",
        ]
        self.assertEqual('\n'.join(expected), self.modgen.load_module("mod_name"))

        # with recursive unloading: no if is-loaded guard
        expected = [
            "",
            "module load mod_name",
            "",
        ]
        self.assertEqual('\n'.join(expected), self.modgen.load_module("mod_name", recursive_unload=True))

    def test_unload(self):
        """Test unload part in generated module file."""
        expected = '\n'.join([
            "",
            "if { [is-loaded mod_name] } {",
            "    module unload mod_name",
            "}",
            "",
        ])
        self.assertEqual(expected, self.modgen.unload_module("mod_name"))

    def test_prepend_paths(self):
        """Test generating prepend-paths statements."""
        # test prepend_paths
        expected = ''.join([
            "prepend-path\tkey\t\t$root/path1\n",
            "prepend-path\tkey\t\t$root/path2\n",
        ])
        self.assertEqual(expected, self.modgen.prepend_paths("key", ["path1", "path2"]))

        expected = "prepend-path\tbar\t\t$root/foo\n"
        self.assertEqual(expected, self.modgen.prepend_paths("bar", "foo"))

        self.assertEqual("prepend-path\tkey\t\t/abs/path\n", self.modgen.prepend_paths("key", ["/abs/path"], allow_abs=True))

        self.assertErrorRegex(EasyBuildError, "Absolute path %s/foo passed to prepend_paths " \
                                              "which only expects relative paths." % self.modgen.app.installdir,
                              self.modgen.prepend_paths, "key2", ["bar", "%s/foo" % self.modgen.app.installdir])


    def test_env(self):
        """Test setting of environment variables."""
        # test set_environment
        self.assertEqual('setenv\tkey\t\t"value"\n', self.modgen.set_environment("key", "value"))
        self.assertEqual("setenv\tkey\t\t'va\"lue'\n", self.modgen.set_environment("key", 'va"lue'))
        self.assertEqual('setenv\tkey\t\t"va\'lue"\n', self.modgen.set_environment("key", "va'lue"))
        self.assertEqual('setenv\tkey\t\t"""va"l\'ue"""\n', self.modgen.set_environment("key", """va"l'ue"""))

    def test_module_naming_scheme(self):
        """Test using default module naming scheme."""
        all_stops = [x[0] for x in EasyBlock.get_steps()]
        init_config(build_options={'valid_stops': all_stops})

        ecs_dir = os.path.join(os.path.dirname(__file__), 'easyconfigs')
        ec_files = [os.path.join(subdir, fil) for (subdir, _, files) in os.walk(ecs_dir) for fil in files]
        ec_files = [fil for fil in ec_files if not "v2.0" in fil]  # TODO FIXME: drop this once 2.0 support works

        build_options = {
            'check_osdeps': False,
            'robot_path': [ecs_dir],
            'valid_stops': all_stops,
            'validate': False,
        }
        init_config(build_options=build_options)

        def test_mns():
            """Test default module naming scheme."""
            # test default naming scheme
            for ec_file in ec_files:
                ec_path = os.path.abspath(ec_file)
                ecs = process_easyconfig(ec_path, validate=False)
                # derive module name directly from easyconfig file name
                ec_fn = os.path.basename(ec_file)
                if ec_fn in ec2mod_map:
                    # only check first, ignore any others (occurs when blocks are used (format v1.0 only))
                    self.assertEqual(ec2mod_map[ec_fn], det_full_module_name_mg(ecs[0]['ec']))

        # test default module naming scheme
        default_ec2mod_map = {
            'GCC-4.6.3.eb': 'GCC/4.6.3',
            'gzip-1.4.eb': 'gzip/1.4',
            'gzip-1.4-GCC-4.6.3.eb': 'gzip/1.4-GCC-4.6.3',
            'gzip-1.5-goolf-1.4.10.eb': 'gzip/1.5-goolf-1.4.10',
            'gzip-1.5-ictce-4.1.13.eb': 'gzip/1.5-ictce-4.1.13',
            'toy-0.0.eb': 'toy/0.0',
            'toy-0.0-multiple.eb': 'toy/0.0-somesuffix',  # first block sets versionsuffix to '-somesuffix'
        }
        ec2mod_map = default_ec2mod_map
        test_mns()

        # generating module name from non-parsed easyconfig works fine
        non_parsed = {
            'name': 'foo',
            'version': '1.2.3',
            'versionsuffix': '-bar',
            'toolchain': {
                'name': 't00ls',
                'version': '6.6.6',
            },
        }
        self.assertEqual('foo/1.2.3-t00ls-6.6.6-bar', det_full_module_name_ec(non_parsed))

        # install custom module naming scheme dynamically
        test_mns_parent_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'sandbox')
        sys.path.append(test_mns_parent_dir)
        reload(easybuild)
        reload(easybuild.tools)
        reload(easybuild.tools.module_naming_scheme)

        # make sure test module naming schemes are available
        for test_mns_mod in ['test_module_naming_scheme', 'test_module_naming_scheme_all']:
            mns_path = "easybuild.tools.module_naming_scheme.%s" % test_mns_mod
            mns_mod = __import__(mns_path, globals(), locals(), [''])
            test_mnss = dict([(x.__name__, x) for x in get_subclasses(mns_mod.ModuleNamingScheme)])
            easybuild.tools.module_naming_scheme.AVAIL_MODULE_NAMING_SCHEMES.update(test_mnss)
        init_config(build_options=build_options)

        # test simple custom module naming scheme
        os.environ['EASYBUILD_MODULE_NAMING_SCHEME'] = 'TestModuleNamingScheme'
        init_config(build_options=build_options)
        ec2mod_map = {
            'GCC-4.6.3.eb': 'GCC/4.6.3',
            'gzip-1.4.eb': 'gzip/1.4',
            'gzip-1.4-GCC-4.6.3.eb': 'gnu/gzip/1.4',
            'gzip-1.5-goolf-1.4.10.eb': 'gnu/openmpi/gzip/1.5',
            'gzip-1.5-ictce-4.1.13.eb': 'intel/intelmpi/gzip/1.5',
            'toy-0.0.eb': 'toy/0.0',
            'toy-0.0-multiple.eb': 'toy/0.0',  # test module naming scheme ignores version suffixes
        }
        test_mns()

        # test module naming scheme using all available easyconfig parameters
        os.environ['EASYBUILD_MODULE_NAMING_SCHEME'] = 'TestModuleNamingSchemeAll'
        init_config(build_options=build_options)
        # note: these checksums will change if another easyconfig parameter is added
        ec2mod_map = {
            'GCC-4.6.3.eb': 'GCC/698cacc77167c6824f597f0b6371cad5e6749922',
            'gzip-1.4.eb': 'gzip/d240a51c643ec42e709d405d958c7b26f5a25d5a',
            'gzip-1.4-GCC-4.6.3.eb': 'gzip/cea02d332af7044ae5faf762cea2ef6ffed014d2',
            'gzip-1.5-goolf-1.4.10.eb': 'gzip/f1dbb38c4518a15fc8bb1fbf797ceda02f0cacd0',
            'gzip-1.5-ictce-4.1.13.eb': 'gzip/3ef9ac73b468c989f5a47b30098d340e92c3d0da',
            'toy-0.0.eb': 'toy/778417f0e140ebbaebd60d0f98c8b2411f980edf',
            'toy-0.0-multiple.eb': 'toy/2d45f3cde87dedf30662f4a005023d56d2532bf0',
        }
        test_mns()

        # test determining module name for dependencies (i.e. non-parsed easyconfigs)
        # using a module naming scheme that requires all easyconfig parameters
        for dep_ec, dep_spec in [
            ('GCC-4.6.3.eb', {
                'name': 'GCC',
                'version': '4.6.3',
                'versionsuffix': '',
                'toolchain': {'name': 'dummy', 'version': 'dummy'},
            }),
            ('gzip-1.5-goolf-1.4.10.eb', {
                'name': 'gzip',
                'version': '1.5',
                'versionsuffix': '',
                'toolchain': {'name': 'goolf', 'version': '1.4.10'},
            }),
            ('toy-0.0-multiple.eb', {
                'name': 'toy',
                'version': '0.0',
                'versionsuffix': '-multiple',
                'toolchain': {'name': 'dummy', 'version': 'dummy'},
            }),
        ]:
            self.assertEqual(det_full_module_name_ec(dep_spec), ec2mod_map[dep_ec])

        # restore default module naming scheme, and retest
        os.environ['EASYBUILD_MODULE_NAMING_SCHEME'] = self.orig_module_naming_scheme
        init_config(build_options=build_options)
        ec2mod_map = default_ec2mod_map
        test_mns()

    def test_mod_name_validation(self):
        """Test module naming validation."""
        # module name must be a string
        self.assertTrue(not is_valid_module_name(('foo', 'bar')))
        self.assertTrue(not is_valid_module_name(['foo', 'bar']))
        self.assertTrue(not is_valid_module_name(123))

        # module name must be relative
        self.assertTrue(not is_valid_module_name('/foo/bar'))

        # module name must only contain valid characters
        self.assertTrue(not is_valid_module_name('foo\x0bbar'))
        self.assertTrue(not is_valid_module_name('foo\x0cbar'))
        self.assertTrue(not is_valid_module_name('foo\rbar'))
        self.assertTrue(not is_valid_module_name('foo\0bar'))

        # valid module name must be accepted
        self.assertTrue(is_valid_module_name('gzip/goolf-1.4.10-suffix'))
        self.assertTrue(is_valid_module_name('GCC/4.7.2'))
        self.assertTrue(is_valid_module_name('foo-bar/1.2.3'))
        self.assertTrue(is_valid_module_name('ictce'))
Ejemplo n.º 9
0
 def setUp(self):
     """ initialize ModuleGenerator with test Application """
     self.modgen = ModuleGenerator(Application('easybuild/test/easyconfigs/gzip-1.4.eb'))
     self.modgen.app.installdir = "/tmp"