xref: /sqlite-3.40.0/ext/session/sessionat.test (revision 37f3ac8f)
1# 2017 February 04
2#
3# The author disclaims copyright to this source code.  In place of
4# a legal notice, here is a blessing:
5#
6#    May you do good and not evil.
7#    May you find forgiveness for yourself and forgive others.
8#    May you share freely, never taking more than you give.
9#
10#***********************************************************************
11#
12# Tests for the sessions module. Specifically, that a changeset can
13# be applied after ALTER TABLE ADD COLUMN has been used to add
14# columns to tables.
15#
16
17if {![info exists testdir]} {
18  set testdir [file join [file dirname [info script]] .. .. test]
19}
20source [file join [file dirname [info script]] session_common.tcl]
21source $testdir/tester.tcl
22ifcapable !session {finish_test; return}
23set testprefix sessionat
24
25# If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
26ifcapable !altertable {
27  finish_test
28  return
29}
30
31db close
32sqlite3_shutdown
33test_sqlite3_log log
34proc log {code msg} { lappend ::log $code $msg }
35
36proc reset_test {} {
37  catch { db  close }
38  catch { db2 close }
39  forcedelete test.db test.db2
40  sqlite3 db test.db
41  sqlite3 db2 test.db2
42}
43
44
45# Run all tests in this file twice. Once with "WITHOUT ROWID", and once
46# with regular rowid tables.
47#
48# ?.1.*: Test that PK inconsistencies are detected if one or more of the PK
49#        columns are not present in the changeset.
50#
51# ?.2.*: Test that it is not possible to apply a changeset with N columns
52#        to a db with fewer than N columns.
53#
54# ?.3.*: Test some INSERT, UPDATE and DELETE operations that do not
55#        require conflict handling.
56#
57# ?.4.*: Test some INSERT, UPDATE and DELETE operations that do require
58#        conflict handling.
59#
60# ?.5.*: Test that attempting to concat two changesets with different
61#        numbers of columns for the same table is an error.
62#
63foreach {tn trailing} {
64  sessionat-ipk ""
65  sessionat-wor " WITHOUT ROWID "
66} {
67eval [string map [list %WR% $trailing] {
68  reset_test
69
70  #-----------------------------------------------------------------------
71  do_execsql_test $tn.1.0 {
72    CREATE TABLE t1(a, b, PRIMARY KEY(a)) %WR%;
73  }
74  do_execsql_test -db db2 $tn.1.1 {
75    CREATE TABLE t1(a, b, c, PRIMARY KEY(a, c)) %WR%;
76  }
77  do_test $tn.1.2 {
78    set ::log {}
79    do_then_apply_sql { INSERT INTO t1 VALUES('one', 'two') }
80    set ::log
81  } [list \
82    SQLITE_SCHEMA {sqlite3changeset_apply(): primary key mismatch for table t1}
83  ]
84  do_execsql_test $tn.1.3 { SELECT * FROM t1 } {one two}
85  do_execsql_test -db db2 $tn.1.4 { SELECT * FROM t1 } {}
86
87  #-----------------------------------------------------------------------
88  do_execsql_test $tn.2.0 {
89    CREATE TABLE t2(x, y, z, PRIMARY KEY(x)) %WR%;
90  }
91  do_execsql_test -db db2 $tn.2.1 {
92    CREATE TABLE t2(x, y, PRIMARY KEY(x)) %WR%;
93  }
94  do_test $tn.2.2 {
95    db cache flush
96    set ::log {}
97    do_then_apply_sql { INSERT INTO t2 VALUES(1, 2, 3) }
98    set ::log
99  } [list SQLITE_SCHEMA \
100    {sqlite3changeset_apply(): table t2 has 2 columns, expected 3 or more}
101  ]
102  do_execsql_test $tn.2.3 { SELECT * FROM t2 } {1 2 3}
103  do_execsql_test -db db2 $tn.2.4 { SELECT * FROM t2 } {}
104
105  #-----------------------------------------------------------------------
106  do_execsql_test $tn.3.0 {
107    CREATE TABLE t3(a, b, PRIMARY KEY(b)) %WR%;
108  }
109  do_execsql_test -db db2 $tn.3.1 {
110    CREATE TABLE t3(a, b, c DEFAULT 'D', PRIMARY KEY(b)) %WR%;
111  }
112  do_test $tn.3.2 {
113    do_then_apply_sql {
114      INSERT INTO t3 VALUES(1, 2);
115      INSERT INTO t3 VALUES(3, 4);
116      INSERT INTO t3 VALUES(5, 6);
117    };
118    db2 eval {SELECT * FROM t3}
119  } {1 2 D 3 4 D 5 6 D}
120  do_test $tn.3.3 {
121    do_then_apply_sql {
122      UPDATE t3 SET a=45 WHERE b=4;
123      DELETE FROM t3 WHERE a=5;
124    };
125    db2 eval {SELECT * FROM t3}
126  } {1 2 D 45 4 D}
127
128  #-----------------------------------------------------------------------
129  # 4.1: INSERT statements
130  # 4.2: DELETE statements
131  # 4.3: UPDATE statements
132  #
133  do_execsql_test $tn.4.1.0 {
134    CREATE TABLE t4(x INTEGER PRIMARY KEY, y) %WR%;
135  }
136  do_execsql_test -db db2 $tn.4.1.1 {
137    CREATE TABLE t4(x INTEGER PRIMARY KEY, y, z) %WR%;
138    INSERT INTO t4 VALUES(1, 2, 3);
139    INSERT INTO t4 VALUES(4, 5, 6);
140  }
141  do_conflict_test $tn.4.1.2 -tables t4 -sql {
142    INSERT INTO t4 VALUES(10, 20);
143    INSERT INTO t4 VALUES(4, 11);
144  } -conflicts {
145    {INSERT t4 CONFLICT {i 4 i 11} {i 4 i 5}}
146  }
147  do_execsql_test -db db2 $tn.4.1.3 {
148    SELECT * FROM t4 ORDER BY x
149  } {1 2 3 4 5 6 10 20 {}}
150  do_conflict_test $tn.4.1.4 -policy REPLACE -tables t4 -sql {
151    INSERT INTO t4 VALUES(1, 11);
152  } -conflicts {
153    {INSERT t4 CONFLICT {i 1 i 11} {i 1 i 2}}
154  }
155  do_execsql_test -db db2 $tn.4.1.5 {
156    SELECT * FROM t4 ORDER BY x
157  } {1 11 {} 4 5 6 10 20 {}}
158
159  do_execsql_test $tn.4.2.0 {
160    DELETE FROM t4;
161    INSERT INTO t4 VALUES(1, 'A');
162    INSERT INTO t4 VALUES(2, 'B');
163    INSERT INTO t4 VALUES(3, 'C');
164    INSERT INTO t4 VALUES(4, 'D');
165  }
166  do_execsql_test -db db2 $tn.4.2.1 {
167    DELETE FROM t4;
168    INSERT INTO t4 VALUES(1, 'A', 'a');
169    INSERT INTO t4 VALUES(3, 'C', 'c');
170    INSERT INTO t4 VALUES(4, 'E', 'd');
171  }
172  do_conflict_test $tn.4.2.2 -tables t4 -sql {
173    DELETE FROM t4 WHERE x=2;
174    DELETE FROM t4 WHERE x=4;
175  } -conflicts {
176    {DELETE t4 NOTFOUND {i 2 t B}}
177    {DELETE t4 DATA {i 4 t D} {i 4 t E}}
178  }
179
180  do_execsql_test $tn.4.3.0 {
181    CREATE TABLE t5(a, b, c PRIMARY KEY) %WR%;
182    INSERT INTO t5 VALUES(1,1,1), (2,2,2), (3,3,3), (4,4,4);
183  }
184  do_execsql_test -db db2 $tn.4.3.1 {
185    CREATE TABLE t5(a, b, c PRIMARY KEY, d CHECK(b!=10)) %WR%;
186    INSERT INTO t5 VALUES (2,2,2,2), (3,8,3,3), (4,4,4,4);
187  }
188  do_conflict_test $tn.4.3.2 -tables t5 -sql {
189    UPDATE t5 SET a=4 WHERE c=1;
190    UPDATE t5 SET b=9 WHERE c=3;
191    UPDATE t5 SET b=10 WHERE c=2;
192  } -conflicts {
193    {UPDATE t5 NOTFOUND {i 1 {} {} i 1} {i 4 {} {} {} {}}}
194    {UPDATE t5 DATA {{} {} i 3 i 3} {{} {} i 9 {} {}} {i 3 i 8 i 3}}
195    {UPDATE t5 CONSTRAINT {{} {} i 2 i 2} {{} {} i 10 {} {}}}
196  }
197
198  #-----------------------------------------------------------------------
199  do_execsql_test $tn.5.0 {
200    CREATE TABLE t6(a, b, c, PRIMARY KEY(a, b)) %WR%;
201  }
202  do_execsql_test -db db2 $tn.5.1 {
203    CREATE TABLE t6(a, b, c, d, e, PRIMARY KEY(a, b)) %WR%;
204  }
205  do_test $tn.5.2 {
206    set c1 [sql_exec_changeset db {
207      INSERT INTO t6 VALUES(1, 1, 1);
208      INSERT INTO t6 VALUES(2, 2, 2);
209    }]
210    set c2 [sql_exec_changeset db2 {
211      INSERT INTO t6 VALUES(3, 3, 3, 3, 3);
212      INSERT INTO t6 VALUES(4, 4, 4, 4, 4);
213    }]
214    list [catch { sqlite3changeset_concat $c1 $c2} msg] $msg
215  } {1 SQLITE_SCHEMA}
216
217  #-----------------------------------------------------------------------
218  db2 close
219  sqlite3 db2 test.db
220  do_execsql_test $tn.6.0 {
221    CREATE TABLE t7(a INTEGER PRIMARY KEY, b) %WR%;
222    INSERT INTO t7 VALUES(1, 1);
223    INSERT INTO t7 VALUES(2, 2);
224    INSERT INTO t7 VALUES(3, 3);
225  }
226
227  do_test $tn.6.1 {
228    set c1 [sql_exec_changeset db {
229      INSERT INTO t7 VALUES(4, 4);
230      DELETE FROM t7 WHERE a=1;
231      UPDATE t7 SET b=222 WHERE a=2;
232    }]
233    set cinv [sqlite3changeset_invert $c1]
234    execsql { SELECT * FROM t7 }
235  } {2 222 3 3 4 4}
236
237  do_execsql_test -db db2 $tn.6.2 {
238    ALTER TABLE t7 ADD COLUMN c DEFAULT 'ccc'
239  }
240
241  proc xConfict {args} { return "OMIT" }
242  do_test $tn.6.3 {
243    sqlite3changeset_apply db $cinv xConflict
244    execsql { SELECT * FROM t7 }
245  } {1 1 ccc 2 2 ccc 3 3 ccc}
246}]
247}
248
249catch { db close }
250catch { db2 close }
251sqlite3_shutdown
252test_sqlite3_log
253
254finish_test
255