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Viewing changes to bzrlib/tests/test__rio.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2009-12-23 00:59:10 UTC
  • mfrom: (4794.1.21 integration)
  • Revision ID: pqm@pqm.ubuntu.com-20091223005910-zatr8ajlw8ul6d6s
(robertc) Add testtools 0.9.2 as a hard dependency to run the test
        suite, improving debug output on selftest --parallel,
        reducing code size and adding support for assertThat. (Robert Collins)

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bzrlib/tests/test__rio.py
 
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# Copyright (C) 2009 Canonical Ltd
 
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#
 
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# This program is free software; you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; either version 2 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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"""Tests for _rio_*."""
 
18
 
 
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from bzrlib import (
 
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    rio,
 
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    tests,
 
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    )
 
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24
 
 
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def load_tests(standard_tests, module, loader):
 
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    # parameterize all tests in this module
 
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    suite = loader.suiteClass()
 
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    import bzrlib._rio_py as py_module
 
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    scenarios = [('python', {'module': py_module})]
 
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    if compiled_rio_feature.available():
 
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        scenarios.append(('C', {'module': compiled_rio_feature.module}))
 
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    else:
 
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        # the compiled module isn't available, so we add a failing test
 
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        class FailWithoutFeature(tests.TestCase):
 
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            def test_fail(self):
 
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                self.requireFeature(compiled_rio_feature)
 
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        suite.addTest(loader.loadTestsFromTestCase(FailWithoutFeature))
 
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    tests.multiply_tests(standard_tests, scenarios, suite)
 
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    return suite
 
40
 
 
41
 
 
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compiled_rio_feature = tests.ModuleAvailableFeature('bzrlib._rio_pyx')
 
43
 
 
44
 
 
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class TestValidTag(tests.TestCase):
 
46
 
 
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    module = None # Filled in by test parameterization
 
48
 
 
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    def test_ok(self):
 
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        self.assertTrue(self.module._valid_tag("foo"))
 
51
 
 
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    def test_no_spaces(self):
 
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        self.assertFalse(self.module._valid_tag("foo bla"))
 
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    def test_numeric(self):
 
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        self.assertTrue(self.module._valid_tag("3foo423"))
 
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    def test_no_colon(self):
 
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        self.assertFalse(self.module._valid_tag("foo:bla"))
 
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    def test_type_error(self):
 
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        self.assertRaises(TypeError, self.module._valid_tag, 423)
 
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    def test_empty(self):
 
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        self.assertFalse(self.module._valid_tag(""))
 
66
 
 
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    def test_unicode(self):
 
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        self.assertRaises(TypeError, self.module._valid_tag, u"foo")
 
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    def test_non_ascii_char(self):
 
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        self.assertFalse(self.module._valid_tag("\xb5"))
 
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class TestReadUTF8Stanza(tests.TestCase):
 
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    module = None # Filled in by test parameterization
 
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    def assertReadStanza(self, result, line_iter):
 
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        s = self.module._read_stanza_utf8(line_iter)
 
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        self.assertEquals(result, s)
 
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        if s is not None:
 
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            for tag, value in s.iter_pairs():
 
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                self.assertIsInstance(tag, str)
 
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                self.assertIsInstance(value, unicode)
 
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    def assertReadStanzaRaises(self, exception, line_iter):
 
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        self.assertRaises(exception, self.module._read_stanza_utf8, line_iter)
 
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    def test_no_string(self):
 
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        self.assertReadStanzaRaises(TypeError, [21323])
 
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    def test_empty(self):
 
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        self.assertReadStanza(None, [])
 
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    def test_none(self):
 
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        self.assertReadStanza(None, [""])
 
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    def test_simple(self):
 
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        self.assertReadStanza(rio.Stanza(foo="bar"), ["foo: bar\n", ""])
 
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    def test_multi_line(self):
 
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        self.assertReadStanza(rio.Stanza(foo="bar\nbla"), 
 
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                ["foo: bar\n", "\tbla\n"])
 
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    def test_repeated(self):
 
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        s = rio.Stanza()
 
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        s.add("foo", "bar")
 
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        s.add("foo", "foo")
 
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        self.assertReadStanza(s, ["foo: bar\n", "foo: foo\n"])
 
110
 
 
111
    def test_invalid_early_colon(self):
 
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        self.assertReadStanzaRaises(ValueError, ["f:oo: bar\n"])
 
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114
    def test_invalid_tag(self):
 
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        self.assertReadStanzaRaises(ValueError, ["f%oo: bar\n"])
 
116
 
 
117
    def test_continuation_too_early(self):
 
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        self.assertReadStanzaRaises(ValueError, ["\tbar\n"])
 
119
 
 
120
    def test_large(self):
 
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        value = "bla" * 9000
 
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        self.assertReadStanza(rio.Stanza(foo=value),
 
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            ["foo: %s\n" % value])
 
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125
    def test_non_ascii_char(self):
 
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        self.assertReadStanza(rio.Stanza(foo=u"n\xe5me"),
 
127
            [u"foo: n\xe5me\n".encode("utf-8")])
 
128
 
 
129
 
 
130
class TestReadUnicodeStanza(tests.TestCase):
 
131
 
 
132
    module = None # Filled in by test parameterization
 
133
 
 
134
    def assertReadStanza(self, result, line_iter):
 
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        s = self.module._read_stanza_unicode(line_iter)
 
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        self.assertEquals(result, s)
 
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        if s is not None:
 
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            for tag, value in s.iter_pairs():
 
139
                self.assertIsInstance(tag, str)
 
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                self.assertIsInstance(value, unicode)
 
141
 
 
142
    def assertReadStanzaRaises(self, exception, line_iter):
 
143
        self.assertRaises(exception, self.module._read_stanza_unicode,
 
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                          line_iter)
 
145
 
 
146
    def test_no_string(self):
 
147
        self.assertReadStanzaRaises(TypeError, [21323])
 
148
 
 
149
    def test_empty(self):
 
150
        self.assertReadStanza(None, [])
 
151
 
 
152
    def test_none(self):
 
153
        self.assertReadStanza(None, [u""])
 
154
 
 
155
    def test_simple(self):
 
156
        self.assertReadStanza(rio.Stanza(foo="bar"), [u"foo: bar\n", u""])
 
157
 
 
158
    def test_multi_line(self):
 
159
        self.assertReadStanza(rio.Stanza(foo="bar\nbla"), 
 
160
                [u"foo: bar\n", u"\tbla\n"])
 
161
 
 
162
    def test_repeated(self):
 
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        s = rio.Stanza()
 
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        s.add("foo", "bar")
 
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        s.add("foo", "foo")
 
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        self.assertReadStanza(s, [u"foo: bar\n", u"foo: foo\n"])
 
167
 
 
168
    def test_invalid_early_colon(self):
 
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        self.assertReadStanzaRaises(ValueError, [u"f:oo: bar\n"])
 
170
 
 
171
    def test_invalid_tag(self):
 
172
        self.assertReadStanzaRaises(ValueError, [u"f%oo: bar\n"])
 
173
 
 
174
    def test_continuation_too_early(self):
 
175
        self.assertReadStanzaRaises(ValueError, [u"\tbar\n"])
 
176
 
 
177
    def test_large(self):
 
178
        value = u"bla" * 9000
 
179
        self.assertReadStanza(rio.Stanza(foo=value),
 
180
            [u"foo: %s\n" % value])
 
181
 
 
182
    def test_non_ascii_char(self):
 
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        self.assertReadStanza(rio.Stanza(foo=u"n\xe5me"), [u"foo: n\xe5me\n"])