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Diffstat (limited to 'test/suite/test_cursor10.py')
-rw-r--r-- | test/suite/test_cursor10.py | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/test/suite/test_cursor10.py b/test/suite/test_cursor10.py new file mode 100644 index 00000000000..b3cffeab4e9 --- /dev/null +++ b/test/suite/test_cursor10.py @@ -0,0 +1,127 @@ +#!/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 wiredtiger, wttest +from wtscenario import make_scenarios + +# test_cursor10.py +# Cursors with projections. +class test_cursor04(wttest.WiredTigerTestCase): + """ + Test cursor search and search_near + """ + table_name1 = 'test_cursor04' + nentries = 20 + + scenarios = make_scenarios([ + ('row', dict(key_format='S', uri='table')), + ('col', dict(key_format='r', uri='table')) + ]) + + def genkey(self, i): + if self.key_format == 'S': + return 'key' + str(i).zfill(5) # return key00001, key00002, etc. + else: + return long(i+1) + + def genvalue(self, i): + return [ 'v0:' + str(i), i+1, 'v2' + str(i+2), i+3 ] + + def extractkey(self, k): + if self.key_format == 'S': + return int(k[3:]) + else: + return long(k-1) + + def test_projection(self): + """ + Create entries, and read back in a regular and projected cursor + """ + tablearg = self.uri + ":" + self.table_name1 + create_args = 'columns=(k,v0,v1,v2,v3),value_format=SiSi,key_format=' \ + + self.key_format + self.session.create(tablearg, create_args) + + cursor = self.session.open_cursor(tablearg, None, None) + for i in range(0, self.nentries): + cursor.set_key(self.genkey(i)) + values = self.genvalue(i) + cursor.set_value(*values) + cursor.insert() + cursor.close() + cursor = self.session.open_cursor(tablearg, None, None) + count = 0 + for k,v0,v1,v2,v3 in cursor: + i = self.extractkey(k) + self.assertEqual(self.genkey(i), k) + self.assertEqual(self.genvalue(i), [v0,v1,v2,v3]) + count += 1 + self.assertEqual(count, self.nentries) + cursor.close() + cursor = self.session.open_cursor(tablearg + '(v3,v2,v1,v0,k)',\ + None, None) + count = 0 + for k1,v3,v2,v1,v0,k2 in cursor: + self.assertEqual(k1, k2) + i = self.extractkey(k1) + self.assertEqual(self.genkey(i), k1) + self.assertEqual(self.genvalue(i), [v0,v1,v2,v3]) + count += 1 + self.assertEqual(count, self.nentries) + cursor.close() + + def test_index_projection(self): + """ + Create entries, and read back in an index cursor with a projection + """ + tablearg = self.uri + ":" + self.table_name1 + indexarg = 'index:' + self.table_name1 + ':index1' + create_args = 'columns=(k,v0,v1,v2,v3),value_format=SiSi,key_format=' \ + + self.key_format + self.session.create(tablearg, create_args) + self.session.create(indexarg, 'columns=(v0,v2,v1,v3)') + cursor = self.session.open_cursor(tablearg, None, None) + for i in range(0, self.nentries): + cursor.set_key(self.genkey(i)) + values = self.genvalue(i) + cursor.set_value(*values) + cursor.insert() + cursor.close() + cursor = self.session.open_cursor(tablearg + '(v3,v2,v1,v0,k)',\ + None, None) + count = 0 + for k1,v3,v2,v1,v0,k2 in cursor: + self.assertEqual(k1, k2) + i = self.extractkey(k1) + self.assertEqual(self.genkey(i), k1) + self.assertEqual(self.genvalue(i), [v0,v1,v2,v3]) + count += 1 + self.assertEqual(count, self.nentries) + cursor.close() +if __name__ == '__main__': + wttest.run() |