Annotation of embedaddon/sqlite3/test/fkey3.test, revision 1.1
1.1 ! misho 1: # 2009 September 15
! 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: # This file implements regression tests for SQLite library.
! 12: #
! 13: # This file implements tests for foreign keys.
! 14: #
! 15:
! 16: set testdir [file dirname $argv0]
! 17: source $testdir/tester.tcl
! 18:
! 19: ifcapable {!foreignkey||!trigger} {
! 20: finish_test
! 21: return
! 22: }
! 23:
! 24: set testprefix fkey3
! 25:
! 26: # Create a table and some data to work with.
! 27: #
! 28: do_test fkey3-1.1 {
! 29: execsql {
! 30: PRAGMA foreign_keys=ON;
! 31: CREATE TABLE t1(x INTEGER PRIMARY KEY);
! 32: INSERT INTO t1 VALUES(100);
! 33: INSERT INTO t1 VALUES(101);
! 34: CREATE TABLE t2(y INTEGER REFERENCES t1 (x));
! 35: INSERT INTO t2 VALUES(100);
! 36: INSERT INTO t2 VALUES(101);
! 37: SELECT 1, x FROM t1;
! 38: SELECT 2, y FROM t2;
! 39: }
! 40: } {1 100 1 101 2 100 2 101}
! 41:
! 42: do_test fkey3-1.2 {
! 43: catchsql {
! 44: DELETE FROM t1 WHERE x=100;
! 45: }
! 46: } {1 {foreign key constraint failed}}
! 47:
! 48: do_test fkey3-1.3 {
! 49: catchsql {
! 50: DROP TABLE t1;
! 51: }
! 52: } {1 {foreign key constraint failed}}
! 53:
! 54: do_test fkey3-1.4 {
! 55: execsql {
! 56: DROP TABLE t2;
! 57: }
! 58: } {}
! 59:
! 60: do_test fkey3-1.5 {
! 61: execsql {
! 62: DROP TABLE t1;
! 63: }
! 64: } {}
! 65:
! 66: do_test fkey3-2.1 {
! 67: execsql {
! 68: PRAGMA foreign_keys=ON;
! 69: CREATE TABLE t1(x INTEGER PRIMARY KEY);
! 70: INSERT INTO t1 VALUES(100);
! 71: INSERT INTO t1 VALUES(101);
! 72: CREATE TABLE t2(y INTEGER PRIMARY KEY REFERENCES t1 (x) ON UPDATE SET NULL);
! 73: }
! 74: execsql {
! 75: INSERT INTO t2 VALUES(100);
! 76: INSERT INTO t2 VALUES(101);
! 77: SELECT 1, x FROM t1;
! 78: SELECT 2, y FROM t2;
! 79: }
! 80: } {1 100 1 101 2 100 2 101}
! 81:
! 82:
! 83: #-------------------------------------------------------------------------
! 84: # The following tests - fkey-3.* - test some edge cases to do with
! 85: # inserting rows into tables that have foreign keys where the parent
! 86: # table is the same as the child table. Especially cases where the
! 87: # new row being inserted matches itself.
! 88: #
! 89: do_execsql_test 3.1.1 {
! 90: CREATE TABLE t3(a, b, c, d,
! 91: UNIQUE(a, b),
! 92: FOREIGN KEY(c, d) REFERENCES t3(a, b)
! 93: );
! 94: INSERT INTO t3 VALUES(1, 2, 1, 2);
! 95: } {}
! 96: do_catchsql_test 3.1.2 {
! 97: INSERT INTO t3 VALUES(NULL, 2, 5, 2);
! 98: } {1 {foreign key constraint failed}}
! 99: do_catchsql_test 3.1.3 {
! 100: INSERT INTO t3 VALUES(NULL, 3, 5, 2);
! 101: } {1 {foreign key constraint failed}}
! 102:
! 103: do_execsql_test 3.2.1 {
! 104: CREATE TABLE t4(a UNIQUE, b REFERENCES t4(a));
! 105: }
! 106: do_catchsql_test 3.2.2 {
! 107: INSERT INTO t4 VALUES(NULL, 1);
! 108: } {1 {foreign key constraint failed}}
! 109:
! 110: do_execsql_test 3.3.1 {
! 111: CREATE TABLE t5(a INTEGER PRIMARY KEY, b REFERENCES t5(a));
! 112: INSERT INTO t5 VALUES(NULL, 1);
! 113: } {}
! 114: do_catchsql_test 3.3.2 {
! 115: INSERT INTO t5 VALUES(NULL, 3);
! 116: } {1 {foreign key constraint failed}}
! 117:
! 118: do_execsql_test 3.4.1 {
! 119: CREATE TABLE t6(a INTEGER PRIMARY KEY, b, c, d,
! 120: FOREIGN KEY(c, d) REFERENCES t6(a, b)
! 121: );
! 122: CREATE UNIQUE INDEX t6i ON t6(b, a);
! 123: }
! 124: do_execsql_test 3.4.2 { INSERT INTO t6 VALUES(NULL, 'a', 1, 'a'); } {}
! 125: do_execsql_test 3.4.3 { INSERT INTO t6 VALUES(2, 'a', 2, 'a'); } {}
! 126: do_execsql_test 3.4.4 { INSERT INTO t6 VALUES(NULL, 'a', 1, 'a'); } {}
! 127: do_execsql_test 3.4.5 { INSERT INTO t6 VALUES(5, 'a', 2, 'a'); } {}
! 128: do_catchsql_test 3.4.6 {
! 129: INSERT INTO t6 VALUES(NULL, 'a', 65, 'a');
! 130: } {1 {foreign key constraint failed}}
! 131:
! 132: do_execsql_test 3.4.7 {
! 133: INSERT INTO t6 VALUES(100, 'one', 100, 'one');
! 134: DELETE FROM t6 WHERE a = 100;
! 135: }
! 136: do_execsql_test 3.4.8 {
! 137: INSERT INTO t6 VALUES(100, 'one', 100, 'one');
! 138: UPDATE t6 SET c = 1, d = 'a' WHERE a = 100;
! 139: DELETE FROM t6 WHERE a = 100;
! 140: }
! 141:
! 142: do_execsql_test 3.5.1 {
! 143: CREATE TABLE t7(a, b, c, d INTEGER PRIMARY KEY,
! 144: FOREIGN KEY(c, d) REFERENCES t7(a, b)
! 145: );
! 146: CREATE UNIQUE INDEX t7i ON t7(a, b);
! 147: }
! 148: do_execsql_test 3.5.2 { INSERT INTO t7 VALUES('x', 1, 'x', NULL) } {}
! 149: do_execsql_test 3.5.3 { INSERT INTO t7 VALUES('x', 2, 'x', 2) } {}
! 150: do_catchsql_test 3.5.4 {
! 151: INSERT INTO t7 VALUES('x', 450, 'x', NULL);
! 152: } {1 {foreign key constraint failed}}
! 153: do_catchsql_test 3.5.5 {
! 154: INSERT INTO t7 VALUES('x', 450, 'x', 451);
! 155: } {1 {foreign key constraint failed}}
! 156:
! 157:
! 158: do_execsql_test 3.6.1 {
! 159: CREATE TABLE t8(a, b, c, d, e, FOREIGN KEY(c, d) REFERENCES t8(a, b));
! 160: CREATE UNIQUE INDEX t8i1 ON t8(a, b);
! 161: CREATE UNIQUE INDEX t8i2 ON t8(c);
! 162: INSERT INTO t8 VALUES(1, 1, 1, 1, 1);
! 163: }
! 164: do_catchsql_test 3.6.2 {
! 165: UPDATE t8 SET d = 2;
! 166: } {1 {foreign key constraint failed}}
! 167: do_execsql_test 3.6.3 { UPDATE t8 SET d = 1; }
! 168: do_execsql_test 3.6.4 { UPDATE t8 SET e = 2; }
! 169:
! 170: do_catchsql_test 3.6.5 {
! 171: CREATE TABLE TestTable (
! 172: id INTEGER PRIMARY KEY,
! 173: name text,
! 174: source_id integer not null,
! 175: parent_id integer,
! 176:
! 177: foreign key(source_id, parent_id) references TestTable(source_id, id)
! 178: );
! 179: CREATE UNIQUE INDEX testindex on TestTable(source_id, id);
! 180: PRAGMA foreign_keys=1;
! 181: INSERT INTO TestTable VALUES (1, 'parent', 1, null);
! 182: INSERT INTO TestTable VALUES (2, 'child', 1, 1);
! 183: UPDATE TestTable SET parent_id=1000 where id=2;
! 184: } {1 {foreign key constraint failed}}
! 185:
! 186: finish_test
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