#!/usr/bin/env python
#
# Public Domain 2014-present MongoDB, Inc.
# Public Domain 2008-2014 WiredTiger, Inc.
#
# This is free and unencumbered software released into the public domain.
#
# Anyone is free to copy, modify, publish, use, compile, sell, or
# distribute this software, either in source code form or as a compiled
# binary, for any purpose, commercial or non-commercial, and by any
# means.
#
# In jurisdictions that recognize copyright laws, the author or authors
# of this software dedicate any and all copyright interest in the
# software to the public domain. We make this dedication for the benefit
# of the public at large and to the detriment of our heirs and
# successors. We intend this dedication to be an overt act of
# relinquishment in perpetuity of all present and future rights to this
# software under copyright law.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.

import wttest
from wtscenario import make_scenarios

# test_cursor05.py
#    Test cursors at the point where a cursor is first initialized, and when it
# hits an endpoint.  Mix that in with column groups.
class test_cursor05(wttest.WiredTigerTestCase):
    """
    Test basic operations
    """

    type_values = [
        ('row', dict(usecolumns=False, usefixed=False)),
        ('col', dict(usecolumns=True, usefixed=False)),
        ('fix', dict(usecolumns=True, usefixed=True)),
    ]

    nentries_values = [
        ('empty', dict(nentries=0)),
        ('nonempty', dict(nentries=3))
    ]

    colgroups_values = [
        ('no_colgroups', dict(colgroups=None)),
        ('two_colgroups', dict(colgroups=["(S1,i2)","(S3,i4)"])),
        ('four_colgroups', dict(colgroups=["(S1)","(i2)","(S3)","(i4)"])),
    ]

    # For fix, skip cases that won't use it. (The 8t column has to be standing alone.)
    def checkfix(name, d):
        if d['usefixed'] and (d['colgroups'] is None or len(d['colgroups']) < 4):
            return False
        return True

    scenarios = make_scenarios(type_values, nentries_values, colgroups_values, include=checkfix)

    def makekey(self, i):
        if self.usecolumns:
            return i + 1
        else:
            return (i, 'key' + str(i))

    def populate(self, count):
        """ Populate the given number of entries. """
        cursor = self.session.open_cursor('table:main', None, None)
        for i in range(0, count):
            cursor[self.makekey(i)] = ('val' + str(i), i, 'val' + str(i), i)
        cursor.close()

    def check_iterate_forward(self, cursor, expectcount):
        """ Use the cursor to iterate and check for the expected entries. """
        i = 0
        for row in cursor:
            if self.usecolumns:
                key, s1, i2, s3, i4 = row
            else:
                ikey, skey, s1, i2, s3, i4 = row
                key = (ikey, skey)
            #print 'forward: ' + str([key, s1, i2, s3, i4])
            self.assertEqual(key, self.makekey(i))
            self.assertEqual(s1, 'val' + str(i))
            self.assertEqual(i2, i)
            self.assertEqual(s3, 'val' + str(i))
            self.assertEqual(i4, i)
            i += 1
        self.assertEqual(i, expectcount)

    def check_iterate_backward(self, cursor, expectcount):
        """ Iterate backwards and check for the expected entries. """
        i = expectcount
        while cursor.prev() == 0:
            i -= 1
            if self.usecolumns:
                key = cursor.get_key()
            else:
                [ikey, skey] = cursor.get_keys()
                key = (ikey, skey)
            (s1, i2, s3, i4) = cursor.get_values()
            #print 'backward: ' + str([key, s1, i2, s3, i4])
            self.assertEqual(key, self.makekey(i))
            self.assertEqual(s1, 'val' + str(i))
            self.assertEqual(i2, i)
            self.assertEqual(s3, 'val' + str(i))
            self.assertEqual(i4, i)
        self.assertEqual(i, 0)

    def check_iterate(self, cursor, expectcount, isforward):
        """
        Use the cursor to iterate (forwards or backwards)
        and check for the expected entries.
        """
        if isforward:
            self.check_iterate_forward(cursor, expectcount)
        else:
            self.check_iterate_backward(cursor, expectcount)

    def check_entries(self, testmode, expectcount, isforward):
        """
        Use various modes to get the cursor to the 'uninitialized' state,
        and verify that is correct by iterating and checking each element.
        """
        cursor = self.session.open_cursor('table:main', None, None)

        # The cursor is uninitialized.  Any of these sequences should
        # leave the cursor uninitialized again - ready to iterate.
        if testmode == 0:
            pass
        elif testmode == 1:
            cursor.next()
            cursor.prev()
        elif testmode == 2:
            cursor.prev()
            cursor.next()

        # Verify that by iterating
        self.check_iterate(cursor, expectcount, isforward)

        # Do something that leaves the cursor in an uninitialized spot
        if expectcount > 0:
            n = expectcount - 1
            s1, i2, s3, i4 = cursor[self.makekey(n)]
            self.assertEqual(s1, 'val' + str(n))
            self.assertEqual(i2, n)
            self.assertEqual(s3, 'val' + str(n))
            self.assertEqual(i4, n)

        # Any of these should leave the cursor again positioned at
        # an uninitialized spot - ready to iterate
        if testmode == 0:
            cursor.reset()
        elif testmode == 1:
            cursor.reset()
            cursor.next()
            cursor.prev()
        elif testmode == 2:
            cursor.reset()
            cursor.prev()
            cursor.next()

        # Verify that by iterating
        self.check_iterate(cursor, expectcount, isforward)

        # After an iteration is complete, the cursor should be in
        # the same state as after reset(), or when first created.
        if testmode == 0:
            pass
        elif testmode == 1:
            cursor.next()
            cursor.prev()
        elif testmode == 2:
            cursor.prev()
            cursor.next()

        # Verify that by iterating
        self.check_iterate(cursor, expectcount, isforward)

        cursor.close()

    def test_cursor(self):
        usecolumns = self.usecolumns
        usefixed = self.usefixed
        nentries = self.nentries
        colgroups = self.colgroups

        key_format = 'key_format={}'.format('r' if usecolumns else 'iS')
        value_format = ',value_format={}'.format('S8tS8t' if usefixed else 'SiSi')
        columns = ',columns=({},S1,i2,S3,i4)'.format('rkey' if usecolumns else 'ikey,Skey')

        if colgroups is None:
            cgstr = ''
        else:
            cgstr = ',colgroups=('
            for i in range(1, len(colgroups) + 1):
                if i > 1:
                    cgstr += ','
                cgstr += 'c{}'.format(i)
            cgstr += ')'

        config = key_format + value_format + columns + cgstr
        self.session.create('table:main', config)

        if colgroups is not None:
            i = 1
            for cg in colgroups:
                self.session.create("colgroup:main:c{}".format(i), "columns={}".format(cg))
                i += 1
        self.populate(nentries)
        self.check_entries(0, nentries, True)
        self.check_entries(1, nentries, True)
        self.check_entries(2, nentries, True)
        self.check_entries(0, nentries, False)
        self.check_entries(1, nentries, False)
        self.check_entries(2, nentries, False)

if __name__ == '__main__':
    wttest.run()

#!/usr/bin/env python
#
# Public Domain 2014-present MongoDB, Inc.
# Public Domain 2008-2014 WiredTiger, Inc.
#
# This is free and unencumbered software released into the public domain.
#
# Anyone is free to copy, modify, publish, use, compile, sell, or
# distribute this software, either in source code form or as a compiled
# binary, for any purpose, commercial or non-commercial, and by any
# means.
#
# In jurisdictions that recognize copyright laws, the author or authors
# of this software dedicate any and all copyright interest in the
# software to the public domain. We make this dedication for the benefit
# of the public at large and to the detriment of our heirs and
# successors. We intend this dedication to be an overt act of
# relinquishment in perpetuity of all present and future rights to this
# software under copyright law.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.

import wttest
from wtscenario import make_scenarios

# test_cursor05.py
#    Test cursors at the point where a cursor is first initialized, and when it
# hits an endpoint.  Mix that in with column groups.
class test_cursor05(wttest.WiredTigerTestCase):
    """
    Test basic operations
    """

    type_values = [
        ('row', dict(usecolumns=False, usefixed=False)),
        ('col', dict(usecolumns=True, usefixed=False)),
        ('fix', dict(usecolumns=True, usefixed=True)),
    ]

    nentries_values = [
        ('empty', dict(nentries=0)),
        ('nonempty', dict(nentries=3))
    ]

    colgroups_values = [
        ('no_colgroups', dict(colgroups=None)),
        ('two_colgroups', dict(colgroups=["(S1,i2)","(S3,i4)"])),
        ('four_colgroups', dict(colgroups=["(S1)","(i2)","(S3)","(i4)"])),
    ]

    # For fix, skip cases that won't use it. (The 8t column has to be standing alone.)
    def checkfix(name, d):
        if d['usefixed'] and (d['colgroups'] is None or len(d['colgroups']) < 4):
            return False
        return True

    scenarios = make_scenarios(type_values, nentries_values, colgroups_values, include=checkfix)

    def makekey(self, i):
        if self.usecolumns:
            return i + 1
        else:
            return (i, 'key' + str(i))

    def populate(self, count):
        """ Populate the given number of entries. """
        cursor = self.session.open_cursor('table:main', None, None)
        for i in range(0, count):
            cursor[self.makekey(i)] = ('val' + str(i), i, 'val' + str(i), i)
        cursor.close()

    def check_iterate_forward(self, cursor, expectcount):
        """ Use the cursor to iterate and check for the expected entries. """
        i = 0
        for row in cursor:
            if self.usecolumns:
                key, s1, i2, s3, i4 = row
            else:
                ikey, skey, s1, i2, s3, i4 = row
                key = (ikey, skey)
            #print 'forward: ' + str([key, s1, i2, s3, i4])
            self.assertEqual(key, self.makekey(i))
            self.assertEqual(s1, 'val' + str(i))
            self.assertEqual(i2, i)
            self.assertEqual(s3, 'val' + str(i))
            self.assertEqual(i4, i)
            i += 1
        self.assertEqual(i, expectcount)

    def check_iterate_backward(self, cursor, expectcount):
        """ Iterate backwards and check for the expected entries. """
        i = expectcount
        while cursor.prev() == 0:
            i -= 1
            if self.usecolumns:
                key = cursor.get_key()
            else:
                [ikey, skey] = cursor.get_keys()
                key = (ikey, skey)
            (s1, i2, s3, i4) = cursor.get_values()
            #print 'backward: ' + str([key, s1, i2, s3, i4])
            self.assertEqual(key, self.makekey(i))
            self.assertEqual(s1, 'val' + str(i))
            self.assertEqual(i2, i)
            self.assertEqual(s3, 'val' + str(i))
            self.assertEqual(i4, i)
        self.assertEqual(i, 0)

    def check_iterate(self, cursor, expectcount, isforward):
        """
        Use the cursor to iterate (forwards or backwards)
        and check for the expected entries.
        """
        if isforward:
            self.check_iterate_forward(cursor, expectcount)
        else:
            self.check_iterate_backward(cursor, expectcount)

    def check_entries(self, testmode, expectcount, isforward):
        """
        Use various modes to get the cursor to the 'uninitialized' state,
        and verify that is correct by iterating and checking each element.
        """
        cursor = self.session.open_cursor('table:main', None, None)

        # The cursor is uninitialized.  Any of these sequences should
        # leave the cursor uninitialized again - ready to iterate.
        if testmode == 0:
            pass
        elif testmode == 1:
            cursor.next()
            cursor.prev()
        elif testmode == 2:
            cursor.prev()
            cursor.next()

        # Verify that by iterating
        self.check_iterate(cursor, expectcount, isforward)

        # Do something that leaves the cursor in an uninitialized spot
        if expectcount > 0:
            n = expectcount - 1
            s1, i2, s3, i4 = cursor[self.makekey(n)]
            self.assertEqual(s1, 'val' + str(n))
            self.assertEqual(i2, n)
            self.assertEqual(s3, 'val' + str(n))
            self.assertEqual(i4, n)

        # Any of these should leave the cursor again positioned at
        # an uninitialized spot - ready to iterate
        if testmode == 0:
            cursor.reset()
        elif testmode == 1:
            cursor.reset()
            cursor.next()
            cursor.prev()
        elif testmode == 2:
            cursor.reset()
            cursor.prev()
            cursor.next()

        # Verify that by iterating
        self.check_iterate(cursor, expectcount, isforward)

        # After an iteration is complete, the cursor should be in
        # the same state as after reset(), or when first created.
        if testmode == 0:
            pass
        elif testmode == 1:
            cursor.next()
            cursor.prev()
        elif testmode == 2:
            cursor.prev()
            cursor.next()

        # Verify that by iterating
        self.check_iterate(cursor, expectcount, isforward)

        cursor.close()

    def test_cursor(self):
        usecolumns = self.usecolumns
        usefixed = self.usefixed
        nentries = self.nentries
        colgroups = self.colgroups

        key_format = 'key_format={}'.format('r' if usecolumns else 'iS')
        value_format = ',value_format={}'.format('S8tS8t' if usefixed else 'SiSi')
        columns = ',columns=({},S1,i2,S3,i4)'.format('rkey' if usecolumns else 'ikey,Skey')

        if colgroups is None:
            cgstr = ''
        else:
            cgstr = ',colgroups=('
            for i in range(1, len(colgroups) + 1):
                if i > 1:
                    cgstr += ','
                cgstr += 'c{}'.format(i)
            cgstr += ')'

        config = key_format + value_format + columns + cgstr
        self.session.create('table:main', config)

        if colgroups is not None:
            i = 1
            for cg in colgroups:
                self.session.create("colgroup:main:c{}".format(i), "columns={}".format(cg))
                i += 1
        self.populate(nentries)
        self.check_entries(0, nentries, True)
        self.check_entries(1, nentries, True)
        self.check_entries(2, nentries, True)
        self.check_entries(0, nentries, False)
        self.check_entries(1, nentries, False)
        self.check_entries(2, nentries, False)

if __name__ == '__main__':
    wttest.run()

#!/usr/bin/env python # # Public Domain 2014-present MongoDB, Inc. # Public Domain 2008-2014 WiredTiger, Inc. # # This is free and unencumbered software released into the public domain. # # Anyone is free to copy, modify, publish, use, compile, sell, or # distribute this software, either in source code form or as a compiled # binary, for any purpose, commercial or non-commercial, and by any # means. # # In jurisdictions that recognize copyright laws, the author or authors # of this software dedicate any and all copyright interest in the # software to the public domain. We make this dedication for the benefit # of the public at large and to the detriment of our heirs and # successors. We intend this dedication to be an overt act of # relinquishment in perpetuity of all present and future rights to this # software under copyright law. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. # IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR # OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, # ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR # OTHER DEALINGS IN THE SOFTWARE. # test_cursor05.py #    Test cursors at the point where a cursor is first initialized, and when it # hits an endpoint.  Mix that in with column groups. Test basic operations # For fix, skip cases that won't use it. (The 8t column has to be standing alone.) Populate the given number of entries. Use the cursor to iterate and check for the expected entries. #print 'forward: ' + str([key, s1, i2, s3, i4]) Iterate backwards and check for the expected entries. #print 'backward: ' + str([key, s1, i2, s3, i4]) Use the cursor to iterate (forwards or backwards)         and check for the expected entries. Use various modes to get the cursor to the 'uninitialized' state,         and verify that is correct by iterating and checking each element. # The cursor is uninitialized.  Any of these sequences should # leave the cursor uninitialized again - ready to iterate. # Verify that by iterating # Do something that leaves the cursor in an uninitialized spot # Any of these should leave the cursor again positioned at # an uninitialized spot - ready to iterate # Verify that by iterating # After an iteration is complete, the cursor should be in # the same state as after reset(), or when first created. # Verify that by iterating