sqlite/test/colmeta.test

#
# 2006 February 9
#
# 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 regression tests for SQLite library.  The
# focus of this script is the sqlite3_table_column_metadata() API.
#
# $Id: colmeta.test,v 1.4 2008/01/23 12:52:41 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Set up a schema in the main and temp test databases.
do_test colmeta-0 {
  execsql {
    CREATE TABLE abc(a, b, c);
    CREATE TABLE abc2(a PRIMARY KEY COLLATE NOCASE, b VARCHAR(32), c);
    CREATE TABLE abc3(a NOT NULL, b INTEGER PRIMARY KEY, c);
    CREATE TABLE abc5(w,x,y,z,PRIMARY KEY(x,z)) WITHOUT ROWID;
    CREATE TABLE abc6(rowid TEXT COLLATE rtrim, oid REAL, _rowid_ BLOB);
  }
  ifcapable autoinc {
    execsql {
      CREATE TABLE abc4(a, b INTEGER PRIMARY KEY AUTOINCREMENT, c);
    }
  }
  ifcapable view {
    execsql {
      CREATE VIEW v1 AS SELECT * FROM abc2;
    }
  }
} {}


# Return values are of the form:
#
#   {<decl-type> <collation> <not null> <primary key> <auto increment>}
#
set tests {
  1  {main abc a}                {0 {{} BINARY 0 0 0}}
  2  {{} abc a}                  {0 {{} BINARY 0 0 0}}
  3  {{} abc2 b}                 {0 {VARCHAR(32) BINARY 0 0 0}}
  4  {main abc2 b}               {0 {VARCHAR(32) BINARY 0 0 0}}
  5  {{} abc2 a}                 {0 {{} NOCASE 0 1 0}}
  6  {{} abc3 a}                 {0 {{} BINARY 1 0 0}}
  7  {{} abc3 b}                 {0 {INTEGER BINARY 0 1 0}}
  13 {main abc rowid}            {0 {INTEGER BINARY 0 1 0}}
  14 {main abc3 rowid}           {0 {INTEGER BINARY 0 1 0}}
  16 {main abc d}                {1 {no such table column: abc.d}}
  20 {main abc5 w}               {0 {{} BINARY 0 0 0}}
  21 {main abc5 x}               {0 {{} BINARY 1 1 0}}
  22 {main abc5 y}               {0 {{} BINARY 0 0 0}}
  23 {main abc5 z}               {0 {{} BINARY 1 1 0}}
  24 {main abc5 rowid}           {1 {no such table column: abc5.rowid}}
  30 {main abc6 rowid}           {0 {TEXT rtrim 0 0 0}}
  31 {main abc6 oid}             {0 {REAL BINARY 0 0 0}}
  32 {main abc6 _rowid_}         {0 {BLOB BINARY 0 0 0}}
}
ifcapable autoinc {
  set tests [concat $tests {
    100 {{} abc4 b}              {0 {INTEGER BINARY 0 1 1}}
    101 {main abc4 rowid}        {0 {INTEGER BINARY 0 1 1}}
  }]
}
ifcapable view {
  set tests [concat $tests {
    200 {{} v1 a}                {1 {no such table column: v1.a}}
    201 {main v1 b}              {1 {no such table column: v1.b}}
    202 {main v1 badname}        {1 {no such table column: v1.badname}}
    203 {main v1 rowid}          {1 {no such table column: v1.rowid}}
  }]
}

foreach {tn params results} $tests {
  set ::DB [sqlite3_connection_pointer db]

  set tstbody [concat sqlite3_table_column_metadata $::DB $params] 
  do_test colmeta-$tn.1 {
    list [catch $tstbody msg] [set msg]
  } $results

  db close
  sqlite3 db test.db

  set ::DB [sqlite3_connection_pointer db]
  set tstbody [concat sqlite3_table_column_metadata $::DB $params] 
  do_test colmeta-$tn.2 {
    list [catch $tstbody msg] [set msg]
  } $results
}

# Calling sqlite3_table_column_metadata with a NULL column name merely
# checks for the existance of the table.
#
do_test colmeta-300 {
  catch {sqlite3_table_column_metadata $::DB main xyzzy} res
} {1}
do_test colmeta-301 {
  catch {sqlite3_table_column_metadata $::DB main abc} res
} {0}


finish_test