xref: /sqlite-3.40.0/ext/session/sessionat.test (revision fb32c44e)
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}
23
24set testprefix sessionat
25
26db close
27sqlite3_shutdown
28test_sqlite3_log log
29proc log {code msg} { lappend ::log $code $msg }
30
31proc reset_test {} {
32  catch { db  close }
33  catch { db2 close }
34  forcedelete test.db test.db2
35  sqlite3 db test.db
36  sqlite3 db2 test.db2
37}
38
39
40# Run all tests in this file twice. Once with "WITHOUT ROWID", and once
41# with regular rowid tables.
42#
43# ?.1.*: Test that PK inconsistencies are detected if one or more of the PK
44#        columns are not present in the changeset.
45#
46# ?.2.*: Test that it is not possible to apply a changeset with N columns
47#        to a db with fewer than N columns.
48#
49# ?.3.*: Test some INSERT, UPDATE and DELETE operations that do not
50#        require conflict handling.
51#
52# ?.4.*: Test some INSERT, UPDATE and DELETE operations that do require
53#        conflict handling.
54#
55# ?.5.*: Test that attempting to concat two changesets with different
56#        numbers of columns for the same table is an error.
57#
58foreach {tn trailing} {
59  sessionat-ipk ""
60  sessionat-wor " WITHOUT ROWID "
61} {
62eval [string map [list %WR% $trailing] {
63  reset_test
64
65  #-----------------------------------------------------------------------
66  do_execsql_test $tn.1.0 {
67    CREATE TABLE t1(a, b, PRIMARY KEY(a)) %WR%;
68  }
69  do_execsql_test -db db2 $tn.1.1 {
70    CREATE TABLE t1(a, b, c, PRIMARY KEY(a, c)) %WR%;
71  }
72  do_test $tn.1.2 {
73    set ::log {}
74    do_then_apply_sql { INSERT INTO t1 VALUES('one', 'two') }
75    set ::log
76  } [list \
77    SQLITE_SCHEMA {sqlite3changeset_apply(): primary key mismatch for table t1}
78  ]
79  do_execsql_test $tn.1.3 { SELECT * FROM t1 } {one two}
80  do_execsql_test -db db2 $tn.1.4 { SELECT * FROM t1 } {}
81
82  #-----------------------------------------------------------------------
83  do_execsql_test $tn.2.0 {
84    CREATE TABLE t2(x, y, z, PRIMARY KEY(x)) %WR%;
85  }
86  do_execsql_test -db db2 $tn.2.1 {
87    CREATE TABLE t2(x, y, PRIMARY KEY(x)) %WR%;
88  }
89  do_test $tn.2.2 {
90    db cache flush
91    set ::log {}
92    do_then_apply_sql { INSERT INTO t2 VALUES(1, 2, 3) }
93    set ::log
94  } [list SQLITE_SCHEMA \
95    {sqlite3changeset_apply(): table t2 has 2 columns, expected 3 or more}
96  ]
97  do_execsql_test $tn.2.3 { SELECT * FROM t2 } {1 2 3}
98  do_execsql_test -db db2 $tn.2.4 { SELECT * FROM t2 } {}
99
100  #-----------------------------------------------------------------------
101  do_execsql_test $tn.3.0 {
102    CREATE TABLE t3(a, b, PRIMARY KEY(b)) %WR%;
103  }
104  do_execsql_test -db db2 $tn.3.1 {
105    CREATE TABLE t3(a, b, c DEFAULT 'D', PRIMARY KEY(b)) %WR%;
106  }
107  do_test $tn.3.2 {
108    do_then_apply_sql {
109      INSERT INTO t3 VALUES(1, 2);
110      INSERT INTO t3 VALUES(3, 4);
111      INSERT INTO t3 VALUES(5, 6);
112    };
113    db2 eval {SELECT * FROM t3}
114  } {1 2 D 3 4 D 5 6 D}
115  do_test $tn.3.3 {
116    do_then_apply_sql {
117      UPDATE t3 SET a=45 WHERE b=4;
118      DELETE FROM t3 WHERE a=5;
119    };
120    db2 eval {SELECT * FROM t3}
121  } {1 2 D 45 4 D}
122
123  #-----------------------------------------------------------------------
124  # 4.1: INSERT statements
125  # 4.2: DELETE statements
126  # 4.3: UPDATE statements
127  #
128  do_execsql_test $tn.4.1.0 {
129    CREATE TABLE t4(x INTEGER PRIMARY KEY, y) %WR%;
130  }
131  do_execsql_test -db db2 $tn.4.1.1 {
132    CREATE TABLE t4(x INTEGER PRIMARY KEY, y, z) %WR%;
133    INSERT INTO t4 VALUES(1, 2, 3);
134    INSERT INTO t4 VALUES(4, 5, 6);
135  }
136  do_conflict_test $tn.4.1.2 -tables t4 -sql {
137    INSERT INTO t4 VALUES(10, 20);
138    INSERT INTO t4 VALUES(4, 11);
139  } -conflicts {
140    {INSERT t4 CONFLICT {i 4 i 11} {i 4 i 5}}
141  }
142  do_execsql_test -db db2 $tn.4.1.3 {
143    SELECT * FROM t4 ORDER BY x
144  } {1 2 3 4 5 6 10 20 {}}
145  do_conflict_test $tn.4.1.4 -policy REPLACE -tables t4 -sql {
146    INSERT INTO t4 VALUES(1, 11);
147  } -conflicts {
148    {INSERT t4 CONFLICT {i 1 i 11} {i 1 i 2}}
149  }
150  do_execsql_test -db db2 $tn.4.1.5 {
151    SELECT * FROM t4 ORDER BY x
152  } {1 11 {} 4 5 6 10 20 {}}
153
154  do_execsql_test $tn.4.2.0 {
155    DELETE FROM t4;
156    INSERT INTO t4 VALUES(1, 'A');
157    INSERT INTO t4 VALUES(2, 'B');
158    INSERT INTO t4 VALUES(3, 'C');
159    INSERT INTO t4 VALUES(4, 'D');
160  }
161  do_execsql_test -db db2 $tn.4.2.1 {
162    DELETE FROM t4;
163    INSERT INTO t4 VALUES(1, 'A', 'a');
164    INSERT INTO t4 VALUES(3, 'C', 'c');
165    INSERT INTO t4 VALUES(4, 'E', 'd');
166  }
167  do_conflict_test $tn.4.2.2 -tables t4 -sql {
168    DELETE FROM t4 WHERE x=2;
169    DELETE FROM t4 WHERE x=4;
170  } -conflicts {
171    {DELETE t4 NOTFOUND {i 2 t B}}
172    {DELETE t4 DATA {i 4 t D} {i 4 t E}}
173  }
174
175  do_execsql_test $tn.4.3.0 {
176    CREATE TABLE t5(a, b, c PRIMARY KEY) %WR%;
177    INSERT INTO t5 VALUES(1,1,1), (2,2,2), (3,3,3), (4,4,4);
178  }
179  do_execsql_test -db db2 $tn.4.3.1 {
180    CREATE TABLE t5(a, b, c PRIMARY KEY, d CHECK(b!=10)) %WR%;
181    INSERT INTO t5 VALUES (2,2,2,2), (3,8,3,3), (4,4,4,4);
182  }
183  do_conflict_test $tn.4.3.2 -tables t5 -sql {
184    UPDATE t5 SET a=4 WHERE c=1;
185    UPDATE t5 SET b=9 WHERE c=3;
186    UPDATE t5 SET b=10 WHERE c=2;
187  } -conflicts {
188    {UPDATE t5 NOTFOUND {i 1 {} {} i 1} {i 4 {} {} {} {}}}
189    {UPDATE t5 DATA {{} {} i 3 i 3} {{} {} i 9 {} {}} {i 3 i 8 i 3}}
190    {UPDATE t5 CONSTRAINT {{} {} i 2 i 2} {{} {} i 10 {} {}}}
191  }
192
193  #-----------------------------------------------------------------------
194  do_execsql_test $tn.5.0 {
195    CREATE TABLE t6(a, b, c, PRIMARY KEY(a, b)) %WR%;
196  }
197  do_execsql_test -db db2 $tn.5.1 {
198    CREATE TABLE t6(a, b, c, d, e, PRIMARY KEY(a, b)) %WR%;
199  }
200  do_test $tn.5.2 {
201    set c1 [sql_exec_changeset db {
202      INSERT INTO t6 VALUES(1, 1, 1);
203      INSERT INTO t6 VALUES(2, 2, 2);
204    }]
205    set c2 [sql_exec_changeset db2 {
206      INSERT INTO t6 VALUES(3, 3, 3, 3, 3);
207      INSERT INTO t6 VALUES(4, 4, 4, 4, 4);
208    }]
209    list [catch { sqlite3changeset_concat $c1 $c2} msg] $msg
210  } {1 SQLITE_SCHEMA}
211
212  #-----------------------------------------------------------------------
213  db2 close
214  sqlite3 db2 test.db
215  do_execsql_test $tn.6.0 {
216    CREATE TABLE t7(a INTEGER PRIMARY KEY, b) %WR%;
217    INSERT INTO t7 VALUES(1, 1);
218    INSERT INTO t7 VALUES(2, 2);
219    INSERT INTO t7 VALUES(3, 3);
220  }
221
222  do_test $tn.6.1 {
223    set c1 [sql_exec_changeset db {
224      INSERT INTO t7 VALUES(4, 4);
225      DELETE FROM t7 WHERE a=1;
226      UPDATE t7 SET b=222 WHERE a=2;
227    }]
228    set cinv [sqlite3changeset_invert $c1]
229    execsql { SELECT * FROM t7 }
230  } {2 222 3 3 4 4}
231
232  do_execsql_test -db db2 $tn.6.2 {
233    ALTER TABLE t7 ADD COLUMN c DEFAULT 'ccc'
234  }
235
236  proc xConfict {args} { return "OMIT" }
237  do_test $tn.6.3 {
238    sqlite3changeset_apply db $cinv xConflict
239    execsql { SELECT * FROM t7 }
240  } {1 1 ccc 2 2 ccc 3 3 ccc}
241}]
242}
243
244catch { db close }
245catch { db2 close }
246sqlite3_shutdown
247test_sqlite3_log
248
249finish_test
250