summaryrefslogtreecommitdiff
path: root/src/third_party/wiredtiger/test/suite/test_jsondump01.py
blob: 10262edc7779a3fb2c1cedb5c9761dfd3f631c86 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
#!/usr/bin/env python
#
# Public Domain 2014-2016 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 os, json
import wiredtiger, wttest
from helper import \
    complex_populate, complex_populate_check_cursor,\
    simple_populate, simple_populate_check_cursor
from suite_subprocess import suite_subprocess
from wtscenario import multiply_scenarios, number_scenarios

# A 'fake' cursor based on a set of rows.
# It emulates a WT cursor well enough for the *_check_cursor methods.
# They just need an iterable object.
class FakeCursor:
    def __init__(self, keyfmt, valuefmt, rows):
        self.key_format = keyfmt
        self.value_format = valuefmt
        self.rows = rows
        self.pos = 0

    def __iter__(self):
        return self

    def __next__(self):  # ready for python3.x
        return self.next()

    def next(self):
        if self.pos >= len(self.rows):
            raise StopIteration
        else:
            row = self.rows[self.pos]
            self.pos += 1
            tup = []
            for name in ['record','column2','column3','column4','column5',
                         'key0','value0']:
                if name in row:
                    tup.append(row[name])
            return tup

# test_jsondump.py
#    Utilities: wt dump
# Test the dump utility with the -j option.
class test_jsondump01(wttest.WiredTigerTestCase, suite_subprocess):
    name = 'test_jsondump01'
    name2 = 'test_jsondump01b'
    nentries = 2500

    keyfmt = [
        ('integer', dict(keyfmt='i')),
        ('recno', dict(keyfmt='r')),
        ('string', dict(keyfmt='S'))
    ]
    types = [
        ('file', dict(uri='file:', config='', lsm=False,
          populate=simple_populate,
          populate_check=simple_populate_check_cursor)),
        ('lsm', dict(uri='lsm:', config='', lsm=True,
          populate=simple_populate,
          populate_check=simple_populate_check_cursor)),
        ('table-simple', dict(uri='table:', config='', lsm=False,
          populate=simple_populate,
          populate_check=simple_populate_check_cursor)),
        ('table-simple-lsm', dict(uri='table:', config='type=lsm', lsm=True,
          populate=simple_populate,
          populate_check=simple_populate_check_cursor)),
        ('table-complex', dict(uri='table:', config='', lsm=False,
          populate=complex_populate,
          populate_check=complex_populate_check_cursor)),
        ('table-complex-lsm', dict(uri='table:', config='type=lsm', lsm=True,
          populate=complex_populate,
          populate_check=complex_populate_check_cursor))
    ]
    scenarios = number_scenarios(
        multiply_scenarios('.', types, keyfmt))

    # Dump using util, re-load using python's JSON, and do a content comparison.
    def test_jsondump_util(self):
        # LSM and column-store isn't a valid combination.
        if self.lsm and self.keyfmt == 'r':
            return

        # Create the object.
        uri = self.uri + self.name
        self.populate(self, uri, self.config + ',key_format=' + self.keyfmt,
            self.nentries)

        # Dump the object.
        self.runWt(['dump', '-j', uri], outfilename='jsondump.out')

        # Load it using python's built-in JSON
        dumpin = open('jsondump.out')
        tables = json.load(dumpin)
        dumpin.close()

        # spot check
        configs = tables[uri][0]
        data = tables[uri][1]["data"]
        d = data[24]
        if 'column5' in d:
            self.assertEqual(d['column5'], '25: abcde')
        else:
            self.assertEqual(d['value0'], '25: abcdefghijklmnopqrstuvwxyz')

        # check the contents of the data we read.
        # we only use a wt cursor to get the key_format/value_format.
        cursor = self.session.open_cursor(uri, None)
        fake = FakeCursor(cursor.key_format, cursor.value_format, data)
        cursor.close()
        self.populate_check(self, fake, self.nentries)

    # Dump using util, re-load using python's JSON, and do a content comparison.
    def test_jsonload_util(self):
        # LSM and column-store isn't a valid combination.
        if self.lsm and self.keyfmt == 'r':
            return

        # Create the object.
        uri = self.uri + self.name
        uri2 = self.uri + self.name2
        self.populate(self, uri, 'key_format=' + self.keyfmt, self.nentries)

        # Dump the object.
        self.runWt(['dump', '-j', uri], outfilename='jsondump.out')

        loadcmd = ['load', '-jf', 'jsondump.out', '-r', self.name2]
        if self.keyfmt == 'r':
            loadcmd.append('-a')
        self.runWt(loadcmd)

        # check the contents of the data we read.
        cursor = self.session.open_cursor(uri2, None)
        self.populate_check(self, cursor, self.nentries)

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