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bzrlib/selftest/testlog.py
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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import os
 
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from cStringIO import StringIO
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from bzrlib.selftest import BzrTestBase
 
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from bzrlib.selftest import BzrTestBase, TestCaseInTempDir
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from bzrlib.log import LogFormatter, show_log, LongLogFormatter
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from bzrlib.branch import Branch
 
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from bzrlib.errors import InvalidRevisionNumber
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class _LogEntry(object):
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    # should probably move into bzrlib.log?
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        self.logs.append(le)
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class SimpleLogTest(BzrTestBase):
 
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class SimpleLogTest(TestCaseInTempDir):
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    def checkDelta(self, delta, **kw):
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        """Check the filenames touched by a delta are as expected."""
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            got = [x[0] for x in getattr(delta, n)]
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            self.assertEquals(expected, got)
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    def test_cur_revno(self):
 
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        b = Branch('.', init=True)
 
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        lf = LogCatcher()
 
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        b.commit('empty commit')
 
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        show_log(b, lf, verbose=True, start_revision=1, end_revision=1)
 
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        self.assertRaises(InvalidRevisionNumber, show_log, b, lf,
 
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                          start_revision=2, end_revision=1) 
 
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        self.assertRaises(InvalidRevisionNumber, show_log, b, lf,
 
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                          start_revision=1, end_revision=2) 
 
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        self.assertRaises(InvalidRevisionNumber, show_log, b, lf,
 
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                          start_revision=0, end_revision=2) 
 
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        self.assertRaises(InvalidRevisionNumber, show_log, b, lf,
 
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                          start_revision=1, end_revision=0) 
 
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        self.assertRaises(InvalidRevisionNumber, show_log, b, lf,
 
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                          start_revision=-1, end_revision=1) 
 
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        self.assertRaises(InvalidRevisionNumber, show_log, b, lf,
 
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                          start_revision=1, end_revision=-1) 
 
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    def test_cur_revno(self):
 
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        b = Branch.initialize('.')
 
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        lf = LogCatcher()
 
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        b.commit('empty commit')
 
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        show_log(b, lf, verbose=True, start_revision=1, end_revision=1)
 
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        self.assertRaises(InvalidRevisionNumber, show_log, b, lf,
 
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                          start_revision=2, end_revision=1) 
 
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        self.assertRaises(InvalidRevisionNumber, show_log, b, lf,
 
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                          start_revision=1, end_revision=2) 
 
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        self.assertRaises(InvalidRevisionNumber, show_log, b, lf,
 
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                          start_revision=0, end_revision=2) 
 
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        self.assertRaises(InvalidRevisionNumber, show_log, b, lf,
 
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                          start_revision=1, end_revision=0) 
 
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        self.assertRaises(InvalidRevisionNumber, show_log, b, lf,
 
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                          start_revision=-1, end_revision=1) 
 
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        self.assertRaises(InvalidRevisionNumber, show_log, b, lf,
 
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                          start_revision=1, end_revision=-1) 
 
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    def test_simple_log(self):
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        eq = self.assertEquals
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        ass = self.assert_
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        b = Branch('.', init=True)
 
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        b = Branch.initialize('.')
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        lf = LogCatcher()
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        show_log(b, lf)
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        self.build_tree(['hello'])
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        b.add('hello')
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        b.commit('add one file')
 
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        lf = StringIO()
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        # log using regular thing
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        show_log(b, LongLogFormatter(self.TEST_LOG))
 
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        show_log(b, LongLogFormatter(lf))
 
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        lf.seek(0)
 
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        for l in lf.readlines():
 
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            self.log(l)
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        # get log as data structure
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        lf = LogCatcher()
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        self.log('log 2 delta: %r' % d)
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        # self.checkDelta(d, added=['hello'])
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        # commit a log message with control characters
 
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        msg = "All 8-bit chars: " +  ''.join([unichr(x) for x in range(256)])
 
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        b.commit(msg)
 
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        lf = LogCatcher()
 
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        show_log(b, lf, verbose=True)
 
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        committed_msg = lf.logs[0].rev.message
 
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        self.log("escaped commit message: %r", committed_msg)
 
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        self.assert_(msg != committed_msg)
 
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        self.assert_(len(committed_msg) > len(msg))