553 lines
13 KiB
Plaintext
553 lines
13 KiB
Plaintext
# 2018 March 14
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library.
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#
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if {![info exists testdir]} {
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set testdir [file join [file dirname [info script]] .. .. test]
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}
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source [file join [file dirname [info script]] session_common.tcl]
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source $testdir/tester.tcl
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ifcapable !session {finish_test; return}
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set testprefix sessionrebase
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set ::lConflict [list]
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proc xConflict {args} {
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set res [lindex $::lConflict 0]
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set ::lConflict [lrange $::lConflict 1 end]
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return $res
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}
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#-------------------------------------------------------------------------
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# The following test cases - 1.* - test that the rebase blobs output by
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# sqlite3_changeset_apply_v2 look correct in some simple cases. The blob
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# is itself a changeset, containing records determined as follows:
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#
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# * For each conflict resolved with REPLACE, the rebase blob contains
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# a DELETE record. All fields other than the PK fields are undefined.
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#
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# * For each conflict resolved with OMIT, the rebase blob contains an
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# INSERT record. For an INSERT or UPDATE operation, the indirect flag
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# is clear and all updated fields are defined. For a DELETE operation,
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# the indirect flag is set and all non-PK fields left undefined.
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#
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proc do_apply_v2_test {tn sql modsql conflict_handler res} {
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execsql BEGIN
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sqlite3session S db main
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S attach *
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execsql $sql
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set changeset [S changeset]
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S delete
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execsql ROLLBACK
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execsql BEGIN
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execsql $modsql
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set ::lConflict $conflict_handler
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set blob [sqlite3changeset_apply_v2 db $changeset xConflict]
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execsql ROLLBACK
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uplevel [list do_test $tn [list changeset_to_list $blob] [list {*}$res]]
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}
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set ::lConflict [list]
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proc xConflict {args} {
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set res [lindex $::lConflict 0]
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set ::lConflict [lrange $::lConflict 1 end]
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return $res
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}
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# Take a copy of database test.db in file test.db2. Execute $sql1
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# against test.db and $sql2 against test.db2. Capture a changeset
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# for each. Then send the test.db2 changeset to test.db and apply
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# it with the conflict handlers in $conflict_handler. Patch the
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# test.db changeset and then execute it against test.db2. Test that
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# the two databases come out the same.
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#
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proc do_rebase_test {tn sql1 sql2 conflict_handler {testsql ""} {testres ""}} {
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for {set i 1} {$i <= 2} {incr i} {
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forcedelete test.db2 test.db2-journal test.db2-wal
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forcecopy test.db test.db2
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sqlite3 db2 test.db2
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db eval BEGIN
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sqlite3session S1 db main
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S1 object_config rowid 1
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S1 attach *
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execsql $sql1 db
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set c1 [S1 changeset]
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S1 delete
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if {$i==1} {
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sqlite3session S2 db2 main
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S2 object_config rowid 1
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S2 attach *
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execsql $sql2 db2
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set c2 [S2 changeset]
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S2 delete
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} else {
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set c2 [list]
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foreach sql [split $sql2 ";"] {
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if {[string is space $sql]} continue
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sqlite3session S2 db2 main
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S2 object_config rowid 1
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S2 attach *
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execsql $sql db2
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lappend c2 [S2 changeset]
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S2 delete
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}
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}
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set ::lConflict $conflict_handler
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set rebase [list]
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if {$i==1} {
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lappend rebase [sqlite3changeset_apply_v2 db $c2 xConflict]
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} else {
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foreach c $c2 {
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#puts "apply_v2: [changeset_to_list $c]"
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lappend rebase [sqlite3changeset_apply_v2 db $c xConflict]
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}
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#puts "llength: [llength $rebase]"
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}
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#if {$tn=="2.1.4"} { puts [changeset_to_list $rebase] ; breakpoint }
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#puts [changeset_to_list [lindex $rebase 0]] ; breakpoint
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#puts [llength $rebase]
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sqlite3rebaser_create R
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foreach r $rebase {
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#puts [changeset_to_list $r]
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R configure $r
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}
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set c1r [R rebase $c1]
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R delete
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#if {$tn=="2.1.4"} { puts [changeset_to_list $c1r] }
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sqlite3changeset_apply_v2 db2 $c1r xConflictAbort
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if {[string range $tn end end]!="*"} {
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uplevel [list do_test $tn.$i.1 [list compare_db db db2] {}]
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}
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db2 close
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if {$testsql!=""} {
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uplevel [list do_execsql_test $tn.$i.2 $testsql $testres]
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}
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db eval ROLLBACK
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}
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}
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do_execsql_test 1.0 {
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
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INSERT INTO t1 VALUES(1, 'value A');
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}
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do_apply_v2_test 1.1.1 {
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UPDATE t1 SET b = 'value B' WHERE a=1;
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} {
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UPDATE t1 SET b = 'value C' WHERE a=1;
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} {
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OMIT
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} {
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{INSERT t1 0 X. {} {i 1 t {value B}}}
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}
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do_apply_v2_test 1.1.2 {
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UPDATE t1 SET b = 'value B' WHERE a=1;
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} {
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UPDATE t1 SET b = 'value C' WHERE a=1;
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} {
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REPLACE
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} {
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{INSERT t1 1 X. {} {i 1 t {value B}}}
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}
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do_apply_v2_test 1.2.1 {
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INSERT INTO t1 VALUES(2, 'first');
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} {
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INSERT INTO t1 VALUES(2, 'second');
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} {
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OMIT
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} {
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{INSERT t1 0 X. {} {i 2 t first}}
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}
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do_apply_v2_test 1.2.2 {
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INSERT INTO t1 VALUES(2, 'first');
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} {
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INSERT INTO t1 VALUES(2, 'second');
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} {
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REPLACE
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} {
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{INSERT t1 1 X. {} {i 2 t first}}
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}
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do_apply_v2_test 1.3.1 {
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DELETE FROM t1 WHERE a=1;
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} {
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UPDATE t1 SET b='value D' WHERE a=1;
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} {
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OMIT
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} {
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{DELETE t1 0 X. {i 1 t {value A}} {}}
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}
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do_apply_v2_test 1.3.2 {
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DELETE FROM t1 WHERE a=1;
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} {
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UPDATE t1 SET b='value D' WHERE a=1;
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} {
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REPLACE
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} {
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{DELETE t1 1 X. {i 1 t {value A}} {}}
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}
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#-------------------------------------------------------------------------
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# Test cases 2.* - simple tests of rebasing actual changesets.
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#
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# 2.1.1 - 1u2u1r
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# 2.1.2 - 1u2u2r
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# 2.1.3 - 1d2d
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# 2.1.4 - 1d2u1r
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# 2.1.5 - 1d2u2r !!
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# 2.1.6 - 1u2d1r
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# 2.1.7 - 1u2d2r
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#
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# 2.1.8 - 1i2i2r
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# 2.1.9 - 1i2i1r
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#
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proc xConflictAbort {args} {
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return "ABORT"
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}
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reset_db
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do_execsql_test 2.1.0 {
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CREATE TABLE t1 (a INTEGER PRIMARY KEY, b TEXT);
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INSERT INTO t1 VALUES(1, 'one');
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INSERT INTO t1 VALUES(2, 'two');
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INSERT INTO t1 VALUES(3, 'three');
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}
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do_rebase_test 2.1.1 {
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UPDATE t1 SET b = 'two.1' WHERE a=2
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} {
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UPDATE t1 SET b = 'two.2' WHERE a=2;
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} {
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OMIT
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} { SELECT * FROM t1 } {1 one 2 two.1 3 three}
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do_rebase_test 2.1.2 {
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UPDATE t1 SET b = 'two.1' WHERE a=2
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} {
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UPDATE t1 SET b = 'two.2' WHERE a=2;
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} {
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REPLACE
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} { SELECT * FROM t1 } {1 one 2 two.2 3 three}
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do_rebase_test 2.1.3 {
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DELETE FROM t1 WHERE a=3
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} {
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DELETE FROM t1 WHERE a=3;
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} {
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OMIT
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} { SELECT * FROM t1 } {1 one 2 two}
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do_rebase_test 2.1.4 {
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DELETE FROM t1 WHERE a=1
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} {
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UPDATE t1 SET b='one.2' WHERE a=1
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} {
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OMIT
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} { SELECT * FROM t1 } {2 two 3 three}
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#do_rebase_test 2.1.5 {
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# DELETE FROM t1 WHERE a=1;
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#} {
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# UPDATE t1 SET b='one.2' WHERE a=1
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#} {
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# REPLACE
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#} { SELECT * FROM t1 } {2 two 3 three}
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do_rebase_test 2.1.6 {
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UPDATE t1 SET b='three.1' WHERE a=3
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} {
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DELETE FROM t1 WHERE a=3;
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} {
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OMIT
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} { SELECT * FROM t1 } {1 one 2 two 3 three.1}
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do_rebase_test 2.1.7 {
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UPDATE t1 SET b='three.1' WHERE a=3
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} {
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DELETE FROM t1 WHERE a=3;
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} {
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REPLACE
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} { SELECT * FROM t1 } {1 one 2 two}
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do_rebase_test 2.1.8 {
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INSERT INTO t1 VALUES(4, 'four.1')
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} {
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INSERT INTO t1 VALUES(4, 'four.2');
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} {
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REPLACE
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} { SELECT * FROM t1 } {1 one 2 two 3 three 4 four.2}
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do_rebase_test 2.1.9 {
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INSERT INTO t1 VALUES(4, 'four.1')
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} {
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INSERT INTO t1 VALUES(4, 'four.2');
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} {
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OMIT
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} { SELECT * FROM t1 } {1 one 2 two 3 three 4 four.1}
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do_execsql_test 2.2.0 {
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CREATE TABLE t2(x, y, z PRIMARY KEY);
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INSERT INTO t2 VALUES('i', 'a', 'A');
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INSERT INTO t2 VALUES('ii', 'b', 'B');
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INSERT INTO t2 VALUES('iii', 'c', 'C');
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CREATE TABLE t3(a INTEGER PRIMARY KEY, b, c);
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INSERT INTO t3 VALUES(-1, 'z', 'Z');
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INSERT INTO t3 VALUES(-2, 'y', 'Y');
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}
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do_rebase_test 2.2.1 {
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UPDATE t2 SET x=1 WHERE z='A'
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} {
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UPDATE t2 SET y='one' WHERE z='A';
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} {
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} { SELECT * FROM t2 WHERE z='A' } { 1 one A }
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do_rebase_test 2.2.2 {
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UPDATE t2 SET x=1, y='one' WHERE z='B'
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} {
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UPDATE t2 SET y='two' WHERE z='B';
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} {
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REPLACE
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} { SELECT * FROM t2 WHERE z='B' } { 1 two B }
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do_rebase_test 2.2.3 {
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UPDATE t2 SET x=1, y='one' WHERE z='B'
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} {
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UPDATE t2 SET y='two' WHERE z='B';
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} {
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OMIT
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} { SELECT * FROM t2 WHERE z='B' } { 1 one B }
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reset_db
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do_execsql_test 2.3.0 {
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CREATE TABLE t1 (b TEXT);
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INSERT INTO t1(rowid, b) VALUES(1, 'one');
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INSERT INTO t1(rowid, b) VALUES(2, 'two');
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INSERT INTO t1(rowid, b) VALUES(3, 'three');
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}
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do_rebase_test 2.3.1 {
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UPDATE t1 SET b = 'two.1' WHERE rowid=2
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} {
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UPDATE t1 SET b = 'two.2' WHERE rowid=2;
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} {
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OMIT
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} { SELECT rowid, * FROM t1 } {1 one 2 two.1 3 three}
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do_rebase_test 2.3.2 {
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UPDATE t1 SET b = 'two.1' WHERE rowid=2
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} {
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UPDATE t1 SET b = 'two.2' WHERE rowid=2;
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} {
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REPLACE
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} { SELECT rowid, * FROM t1 } {1 one 2 two.2 3 three}
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do_rebase_test 2.3.3 {
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DELETE FROM t1 WHERE rowid=3
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} {
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DELETE FROM t1 WHERE rowid=3;
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} {
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OMIT
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} { SELECT rowid, * FROM t1 } {1 one 2 two}
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do_rebase_test 2.3.4 {
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DELETE FROM t1 WHERE rowid=1
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} {
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UPDATE t1 SET b='one.2' WHERE rowid=1
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} {
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OMIT
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} { SELECT rowid, * FROM t1 } {2 two 3 three}
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do_rebase_test 2.3.6 {
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UPDATE t1 SET b='three.1' WHERE rowid=3
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} {
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DELETE FROM t1 WHERE rowid=3;
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} {
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OMIT
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} { SELECT rowid, * FROM t1 } {1 one 2 two 3 three.1}
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do_rebase_test 2.3.7 {
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UPDATE t1 SET b='three.1' WHERE rowid=3
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} {
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DELETE FROM t1 WHERE rowid=3;
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} {
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REPLACE
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} { SELECT rowid, * FROM t1 } {1 one 2 two}
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do_rebase_test 2.3.8 {
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INSERT INTO t1(rowid, b) VALUES(4, 'four.1')
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} {
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INSERT INTO t1(rowid, b) VALUES(4, 'four.2');
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} {
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REPLACE
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} { SELECT rowid, * FROM t1 } {1 one 2 two 3 three 4 four.2}
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do_rebase_test 2.3.9 {
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INSERT INTO t1(rowid, b) VALUES(4, 'four.1')
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} {
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INSERT INTO t1(rowid, b) VALUES(4, 'four.2');
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} {
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OMIT
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} { SELECT rowid, * FROM t1 } {1 one 2 two 3 three 4 four.1}
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#-------------------------------------------------------------------------
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reset_db
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do_execsql_test 3.0 {
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CREATE TABLE t3(a, b, c, PRIMARY KEY(b, c));
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CREATE TABLE abcdefghijkl(x PRIMARY KEY, y, z);
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INSERT INTO t3 VALUES(1, 2, 3);
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INSERT INTO t3 VALUES(4, 2, 5);
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INSERT INTO t3 VALUES(7, 2, 9);
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INSERT INTO abcdefghijkl VALUES('a', 'b', 'c');
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INSERT INTO abcdefghijkl VALUES('d', 'e', 'f');
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INSERT INTO abcdefghijkl VALUES('g', 'h', 'i');
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}
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breakpoint
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# do_rebase_test 3.6.tn {
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# UPDATE abcdefghijkl SET z='X', y='X' WHERE x='d';
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# } {
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# UPDATE abcdefghijkl SET y=1 WHERE x='d';
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# UPDATE abcdefghijkl SET z=1 WHERE x='d';
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# } [list REPLACE REPLACE REPLACE]
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foreach {tn p} {
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1 OMIT 2 REPLACE
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} {
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do_rebase_test 3.1.$tn {
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INSERT INTO t3 VALUES(1, 1, 1);
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UPDATE abcdefghijkl SET y=2;
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} {
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INSERT INTO t3 VALUES(4, 1, 1);
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DELETE FROM abcdefghijkl;
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} [list $p $p $p $p $p $p $p $p]
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do_rebase_test 3.2.$tn {
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INSERT INTO abcdefghijkl SELECT * FROM t3;
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UPDATE t3 SET b=b+1;
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} {
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INSERT INTO t3 VALUES(3, 3, 3);
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INSERT INTO abcdefghijkl SELECT * FROM t3;
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} [list $p $p $p $p $p $p $p $p]
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do_rebase_test 3.3.$tn {
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INSERT INTO abcdefghijkl VALUES(22, 23, 24);
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} {
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INSERT INTO abcdefghijkl VALUES(22, 25, 26);
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UPDATE abcdefghijkl SET y=400 WHERE x=22;
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} [list $p $p $p $p $p $p $p $p]
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do_rebase_test 3.4.$tn {
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INSERT INTO abcdefghijkl VALUES(22, 23, 24);
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} {
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INSERT INTO abcdefghijkl VALUES(22, 25, 26);
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UPDATE abcdefghijkl SET y=400 WHERE x=22;
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} [list REPLACE $p]
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do_rebase_test 3.5.$tn* {
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UPDATE abcdefghijkl SET y='X' WHERE x='d';
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} {
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DELETE FROM abcdefghijkl WHERE x='d';
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INSERT INTO abcdefghijkl VALUES('d', NULL, NULL);
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} [list $p $p $p]
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do_rebase_test 3.5.$tn {
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UPDATE abcdefghijkl SET y='X' WHERE x='d';
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} {
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DELETE FROM abcdefghijkl WHERE x='d';
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INSERT INTO abcdefghijkl VALUES('d', NULL, NULL);
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} [list REPLACE $p $p]
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do_rebase_test 3.6.$tn {
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UPDATE abcdefghijkl SET z='X', y='X' WHERE x='d';
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} {
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UPDATE abcdefghijkl SET y=1 WHERE x='d';
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UPDATE abcdefghijkl SET z=1 WHERE x='d';
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} [list REPLACE $p $p]
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}
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#-------------------------------------------------------------------------
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# Check that apply_v2() does not create a rebase buffer for a patchset.
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# And that it is not possible to rebase a patchset.
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#
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do_execsql_test 4.0 {
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CREATE TABLE t5(o PRIMARY KEY, p, q);
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INSERT INTO t5 VALUES(1, 2, 3);
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INSERT INTO t5 VALUES(4, 5, 6);
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}
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foreach {tn cmd rebasable} {
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1 patchset 0
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2 changeset 1
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} {
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proc xConflict {args} { return "OMIT" }
|
|
do_test 4.1.$tn {
|
|
execsql {
|
|
BEGIN;
|
|
DELETE FROM t5 WHERE o=4;
|
|
}
|
|
|
|
sqlite3session S db main
|
|
S attach *
|
|
execsql {
|
|
INSERT INTO t5 VALUES(4, 'five', 'six');
|
|
}
|
|
set P [S $cmd]
|
|
S delete
|
|
|
|
execsql ROLLBACK;
|
|
|
|
set ::rebase [sqlite3changeset_apply_v2 db $P xConflict]
|
|
expr [llength $::rebase]>0
|
|
} $rebasable
|
|
}
|
|
|
|
foreach {tn cmd rebasable} {
|
|
1 patchset 0
|
|
2 changeset 1
|
|
} {
|
|
do_test 4.2.$tn {
|
|
sqlite3session S db main
|
|
S attach *
|
|
execsql {
|
|
INSERT INTO t5 VALUES(5+$tn, 'five', 'six');
|
|
}
|
|
set P [S $cmd]
|
|
S delete
|
|
|
|
sqlite3rebaser_create R
|
|
R configure $::rebase
|
|
expr [catch {R rebase $P}]==0
|
|
} $rebasable
|
|
|
|
catch { R delete }
|
|
}
|
|
finish_test
|