[Zope3-checkins] CVS: Packages/ZConfig/tests - test_cmdline.py:1.1

[Fred L. Drake, Jr.]

Update of /cvs-repository/Packages/ZConfig/tests
In directory cvs.zope.org:/tmp/cvs-serv5367/tests

Added Files:
	test_cmdline.py 
Log Message:
Preliminary version of extended command line support.
Not complete; really only tested for keys in the top-level schema.


=== Added File Packages/ZConfig/tests/test_cmdline.py ===
##############################################################################
#
# Copyright (c) 2003 Zope Corporation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################

"""Tests of the command-line integration."""

import unittest

import ZConfig

from ZConfig.cmdline import ExtendedConfigLoader
from ZConfig.tests.support import TestBase


class CommandLineTest(TestBase):

    def create_config_loader(self, schema):
        loader = ExtendedConfigLoader(schema)
        for item in self.clopts:
            loader.addOption(*item)
        return loader

    def test_loading(self):
        schema = self.load_schema_text("""\
            <schema>
              <sectiontype name='st'>
                <key name='innerkey'/>
              </sectiontype>
              <key name='mykey'/>
              <section name='*' type='st' attribute='sect'/>
            </schema>
            """)
        self.clopts = [("mykey=splat!", None),
                       ("section/innerkey=spoogey", None)]
        bag = self.create_config_loader(schema).cook()
        # Test a variety of queries on the OptionBag:
        self.assert_(bag.has_key("mykey"))
        self.assert_(not bag.has_key("another"))
        self.assertEqual(bag.get_section_info("st", None), None)
        self.assertEqual(bag.get_section_info("st", "missing-sect"), None)
        # Consume everything in the OptionBag:
        L = bag.get_key("mykey")
        s, pos = L[0]
        self.assertEqual(len(L), 1)
        self.assertEqual(s, "splat!")
        bag2 = bag.get_section_info("st", "section")
        self.assert_(bag2.has_key("innerkey"))
        self.assert_(not bag2.has_key("another"))
        L = bag2.get_key("innerkey")
        s, pos = L[0]
        self.assertEqual(len(L), 1)
        self.assertEqual(s, "spoogey")
        # "Finish" to make sure everything has been consumed:
        bag2.finish()
        bag.finish()

    def test_named_sections(self):
        schema = self.load_schema_text("""\
            <schema>
              <abstracttype name='at'/>
              <sectiontype name='st1' implements='at'>
                <key name='k1'/>
              </sectiontype>
              <sectiontype name='st2' implements='at'>
                <key name='k2'/>
              </sectiontype>
              <section name='foo' type='at'/>
              <section name='bar' type='st2'/>
            </schema>
            """)
        self.clopts = [("foo/k1=v1", None), ("bar/k2=v2", ("someurl", 2, 3))]
        bag = self.create_config_loader(schema).cook()
        foo = bag.get_section_info("st2", "foo")
        bar = bag.get_section_info("st2", "bar")
        bag.finish()
        self.assertEqual(bar.get_key("k2"), [("v2", ("someurl", 2, 3))])
        bar.finish()
        # Ignore foo for now; it's not really important *when* it fails.

    simple_schema = None

    def get_simple_schema(self):
        if self.simple_schema is None:
            self.__class__.simple_schema = self.load_schema_text("""\
                <schema>
                  <key name='k0'/>
                  <key name='k1'/>
                  <key name='k2' datatype='integer'/>
                  <key name='k3' datatype='integer' default='19'/>
                </schema>
                """)
        return self.simple_schema

    def test_reading_config(self):
        self.clopts = [("k1=stringvalue", None), ("k2=12", None)]
        schema = self.get_simple_schema()
        conf = self.load_config_text(schema, """\
            k0 stuff
            k1 replaced-stuff
            k2 42
            """)
        self.assertEqual(conf.k0, "stuff")
        self.assertEqual(conf.k1, "stringvalue")
        self.assertEqual(conf.k2, 12)
        self.assertEqual(conf.k3, 19)

    def test_unknown_key(self):
        self.clopts = [("foo=bar", None)]
        schema = self.get_simple_schema()
        self.assertRaises(ZConfig.ConfigurationError,
                          self.load_config_text, schema, "")

    def test_too_many_keys(self):
        self.clopts = [("k1=v1", None), ("k1=v2", None)]
        schema = self.get_simple_schema()
        self.assertRaises(ZConfig.ConfigurationError,
                          self.load_config_text, schema, "")

    def test_bad_datatype(self):
        self.clopts = [("k2=42.0", None)]
        schema = self.get_simple_schema()
        self.assertRaises(ZConfig.DataConversionError,
                          self.load_config_text, schema, "")

    def test_without_clopts(self):
        self.clopts = []
        schema = self.get_simple_schema()
        conf = self.load_config_text(schema, "k3 42")
        self.assertEqual(conf.k0, None)
        self.assertEqual(conf.k1, None)
        self.assertEqual(conf.k2, None)
        self.assertEqual(conf.k3, 42)


def test_suite():
    return unittest.makeSuite(CommandLineTest)

if __name__ == "__main__":
    unittest.main(defaultTest="test_suite")