From 18657a960e125336f704ea058e25c27bd3900dcb Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 5 May 2024 19:28:19 +0200 Subject: Adding upstream version 3.40.1. Signed-off-by: Daniel Baumann --- test/e_dropview.test | 192 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 192 insertions(+) create mode 100644 test/e_dropview.test (limited to 'test/e_dropview.test') diff --git a/test/e_dropview.test b/test/e_dropview.test new file mode 100644 index 0000000..00f59dd --- /dev/null +++ b/test/e_dropview.test @@ -0,0 +1,192 @@ +# 2010 November 30 +# +# The author disclaims copyright to this source code. In place of +# a legal notice, here is a blessing: +# +# May you do good and not evil. +# May you find forgiveness for yourself and forgive others. +# May you share freely, never taking more than you give. +# +#*********************************************************************** +# +# This file implements tests to verify that the "testable statements" in +# the lang_dropview.html document are correct. +# + +set testdir [file dirname $argv0] +source $testdir/tester.tcl +set ::testprefix e_dropview + +proc dropview_reopen_db {} { + db close + forcedelete test.db test.db2 + sqlite3 db test.db + + db eval { + ATTACH 'test.db2' AS aux; + CREATE TABLE t1(a, b); + INSERT INTO t1 VALUES('a main', 'b main'); + CREATE VIEW v1 AS SELECT * FROM t1; + CREATE VIEW v2 AS SELECT * FROM t1; + + CREATE TEMP TABLE t1(a, b); + INSERT INTO temp.t1 VALUES('a temp', 'b temp'); + CREATE VIEW temp.v1 AS SELECT * FROM t1; + + CREATE TABLE aux.t1(a, b); + INSERT INTO aux.t1 VALUES('a aux', 'b aux'); + CREATE VIEW aux.v1 AS SELECT * FROM t1; + CREATE VIEW aux.v2 AS SELECT * FROM t1; + CREATE VIEW aux.v3 AS SELECT * FROM t1; + } +} + +proc list_all_views {{db db}} { + set res [list] + $db eval { PRAGMA database_list } { + set tbl "$name.sqlite_master" + if {$name == "temp"} { set tbl temp.sqlite_master } + + set sql "SELECT '$name.' || name FROM $tbl WHERE type = 'view'" + lappend res {*}[$db eval $sql] + } + set res +} + +proc list_all_data {{db db}} { + set res [list] + $db eval { PRAGMA database_list } { + set tbl "$name.sqlite_master" + if {$name == "temp"} { set tbl sqlite_temp_master } + + db eval "SELECT '$name.' || name AS x FROM $tbl WHERE type = 'table'" { + lappend res [list $x [db eval "SELECT * FROM $x"]] + } + } + set res +} + +proc do_dropview_tests {nm args} { + uplevel do_select_tests $nm $args +} + +# -- syntax diagram drop-view-stmt +# +# All paths in the syntax diagram for DROP VIEW are tested by tests 1.*. +# +do_dropview_tests 1 -repair { + dropview_reopen_db +} -tclquery { + list_all_views +} { + 1 "DROP VIEW v1" {main.v1 main.v2 aux.v1 aux.v2 aux.v3} + 2 "DROP VIEW v2" {main.v1 temp.v1 aux.v1 aux.v2 aux.v3} + 3 "DROP VIEW main.v1" {main.v2 temp.v1 aux.v1 aux.v2 aux.v3} + 4 "DROP VIEW main.v2" {main.v1 temp.v1 aux.v1 aux.v2 aux.v3} + 5 "DROP VIEW IF EXISTS v1" {main.v1 main.v2 aux.v1 aux.v2 aux.v3} + 6 "DROP VIEW IF EXISTS v2" {main.v1 temp.v1 aux.v1 aux.v2 aux.v3} + 7 "DROP VIEW IF EXISTS main.v1" {main.v2 temp.v1 aux.v1 aux.v2 aux.v3} + 8 "DROP VIEW IF EXISTS main.v2" {main.v1 temp.v1 aux.v1 aux.v2 aux.v3} +} + +# EVIDENCE-OF: R-27002-52307 The DROP VIEW statement removes a view +# created by the CREATE VIEW statement. +# +dropview_reopen_db +do_execsql_test 2.1 { + CREATE VIEW "new view" AS SELECT * FROM t1 AS x, t1 AS y; + SELECT * FROM "new view"; +} {{a main} {b main} {a main} {b main}} +do_execsql_test 2.2 {; + SELECT * FROM sqlite_master WHERE name = 'new view'; +} { + view {new view} {new view} 0 + {CREATE VIEW "new view" AS SELECT * FROM t1 AS x, t1 AS y} +} +do_execsql_test 2.3 { + DROP VIEW "new view"; + SELECT * FROM sqlite_master WHERE name = 'new view'; +} {} +do_catchsql_test 2.4 { + SELECT * FROM "new view" +} {1 {no such table: new view}} + +# EVIDENCE-OF: R-00359-41639 The view definition is removed from the +# database schema, but no actual data in the underlying base tables is +# modified. +# +# For each view in the database, check that it can be queried. Then drop +# it. Check that it can no longer be queried and is no longer listed +# in any schema table. Then check that the contents of the db tables have +# not changed +# +set databasedata [list_all_data] + +do_execsql_test 3.1.0 { SELECT * FROM temp.v1 } {{a temp} {b temp}} +do_execsql_test 3.1.1 { DROP VIEW temp.v1 } {} +do_catchsql_test 3.1.2 { SELECT * FROM temp.v1 } {1 {no such table: temp.v1}} +do_test 3.1.3 { list_all_views } {main.v1 main.v2 aux.v1 aux.v2 aux.v3} +do_test 3.1.4 { string compare [list_all_data] $databasedata } 0 + +do_execsql_test 3.2.0 { SELECT * FROM v1 } {{a main} {b main}} +do_execsql_test 3.2.1 { DROP VIEW v1 } {} +do_catchsql_test 3.2.2 { SELECT * FROM main.v1 } {1 {no such table: main.v1}} +do_test 3.2.3 { list_all_views } {main.v2 aux.v1 aux.v2 aux.v3} +do_test 3.2.4 { string compare [list_all_data] $databasedata } 0 + +do_execsql_test 3.3.0 { SELECT * FROM v2 } {{a main} {b main}} +do_execsql_test 3.3.1 { DROP VIEW v2 } {} +do_catchsql_test 3.3.2 { SELECT * FROM main.v2 } {1 {no such table: main.v2}} +do_test 3.3.3 { list_all_views } {aux.v1 aux.v2 aux.v3} +do_test 3.3.4 { string compare [list_all_data] $databasedata } 0 + +do_execsql_test 3.4.0 { SELECT * FROM v1 } {{a aux} {b aux}} +do_execsql_test 3.4.1 { DROP VIEW v1 } {} +do_catchsql_test 3.4.2 { SELECT * FROM v1 } {1 {no such table: v1}} +do_test 3.4.3 { list_all_views } {aux.v2 aux.v3} +do_test 3.4.4 { string compare [list_all_data] $databasedata } 0 + +do_execsql_test 3.5.0 { SELECT * FROM aux.v2 } {{a aux} {b aux}} +do_execsql_test 3.5.1 { DROP VIEW aux.v2 } {} +do_catchsql_test 3.5.2 { SELECT * FROM aux.v2 } {1 {no such table: aux.v2}} +do_test 3.5.3 { list_all_views } {aux.v3} +do_test 3.5.4 { string compare [list_all_data] $databasedata } 0 + +do_execsql_test 3.6.0 { SELECT * FROM v3 } {{a aux} {b aux}} +do_execsql_test 3.6.1 { DROP VIEW v3 } {} +do_catchsql_test 3.6.2 { SELECT * FROM v3 } {1 {no such table: v3}} +do_test 3.6.3 { list_all_views } {} +do_test 3.6.4 { string compare [list_all_data] $databasedata } 0 + +# EVIDENCE-OF: R-25558-37487 If the specified view cannot be found and +# the IF EXISTS clause is not present, it is an error. +# +do_dropview_tests 4 -repair { + dropview_reopen_db +} -errorformat { + no such view: %s +} { + 1 "DROP VIEW xx" xx + 2 "DROP VIEW main.xx" main.xx + 3 "DROP VIEW temp.v2" temp.v2 +} + +# EVIDENCE-OF: R-07490-32536 If the specified view cannot be found and +# an IF EXISTS clause is present in the DROP VIEW statement, then the +# statement is a no-op. +# +do_dropview_tests 5 -repair { + dropview_reopen_db +} -tclquery { + list_all_views + #expr {[list_all_views] == "main.v1 main.v2 temp.v1 aux.v1 aux.v2 aux.v3"} +} { + 1 "DROP VIEW IF EXISTS xx" "main.v1 main.v2 temp.v1 aux.v1 aux.v2 aux.v3" + 2 "DROP VIEW IF EXISTS main.xx" "main.v1 main.v2 temp.v1 aux.v1 aux.v2 aux.v3" + 3 "DROP VIEW IF EXISTS temp.v2" "main.v1 main.v2 temp.v1 aux.v1 aux.v2 aux.v3" +} + + + + +finish_test -- cgit v1.2.3