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#!/usr/bin/perl
use Test::More tests => 43;
use Test::Exception;
use Test::Deep;
use File::Temp;
use strict;
use warnings;
use utf8;
BEGIN { use_ok ('Database::DumpTruck'); }
my $dbname = new File::Temp (EXLOCK => 0);
# Initial data store initializaion and checks.
my $dt1 = new Database::DumpTruck { dbname => "$dbname" };
throws_ok { $dt1->drop } qr/no such table: dumptruck/,
'Nonexistent table drop attempt dies';
throws_ok { $dt1->dump } qr/no such table: dumptruck/,
'Nonexistent table dump attempt dies';
is_deeply ([$dt1->insert ({ Hello => 'World' })], [1],
'Insert of single row/column successful');
is_deeply ($dt1->dump, [
{ hello => 'World' },
], 'Database contents after single row/column are sound');
throws_ok { $dt1->insert ([]) } qr/No data passed/,
'Attempt of an empty insert dies';
is_deeply ([$dt1->insert ([
{ Hello => 'World' },
])], [2], 'Insert of another row/column successful');
is_deeply ($dt1->dump, [
{ hello => 'World' },
{ hello => 'World' },
], 'Database contents after insert of another row/column are sound');
is_deeply ([$dt1->insert ({})], [3],
'Empty row insert attempt successful');
is_deeply ($dt1->dump, [
{ hello => 'World' },
{ hello => 'World' },
{ hello => undef },
], 'Database contents after empty row insert are sound');
is_deeply ([$dt1->insert ({ beast => 666 })], [4],
'Insert of new column successful');
is_deeply ($dt1->dump, [
{ hello => 'World', beast => undef },
{ hello => 'World', beast => undef },
{ hello => undef, beast => undef },
{ hello => undef, beast => 666 },
], 'Database contents after insert of new column are sound');
is_deeply ([$dt1->insert ([
{ beast => 666 },
{ hello => 'Yolo' },
{ beast => 666, hello => 'Yolo' },
])], [5, 6, 7], 'Insert of multiple rows successful');
is_deeply ($dt1->dump, [
{ hello => 'World', beast => undef },
{ hello => 'World', beast => undef },
{ hello => undef, beast => undef },
{ hello => undef, beast => 666 },
{ hello => undef, beast => 666 },
{ hello => 'Yolo', beast => undef },
{ beast => 666, hello => 'Yolo' },
], 'Database contents after insert of multiple rows are sound');
is_deeply ($dt1->close, undef, 'Database close successful');
# Reopening the database with two clients now.
# One of them does not commit immediately.
my $dt2 = new Database::DumpTruck { dbname => "$dbname", auto_commit => 0 };
my $dt3 = new Database::DumpTruck { dbname => "$dbname" };
is_deeply ($dt2->drop, [], 'Delayed drop attempt seems successful');
throws_ok { $dt2->drop } qr/no such table: dumptruck/,
'Table does not seem to exist';
is_deeply ($dt3->dump, [
{ hello => 'World', beast => undef },
{ hello => 'World', beast => undef },
{ hello => undef, beast => undef },
{ hello => undef, beast => 666 },
{ hello => undef, beast => 666 },
{ hello => 'Yolo', beast => undef },
{ beast => 666, hello => 'Yolo' },
], 'Database contents still actually there');
is_deeply ([$dt2->commit], [1], 'Committing the drop successful');
throws_ok { $dt3->dump } qr/no such table: dumptruck/,
'Data are gone now';
# Operate on another table while checking constrains work fine
is_deeply ($dt3->create_table ({ hello => 'World', goodbye => 'Heavens' },
'table2'), '', 'Created a new table');
is_deeply ($dt3->dump ('table2'), [], 'Table is initially empty');
is_deeply ($dt3->create_index (['hello'], 'table2', undef, 1), [],
'Created an unique index');
is_deeply ([$dt3->insert ({ hello => 'World', goodbye => 'Heavens' },
'table2')], [1], 'Added a row');
is_deeply ($dt3->dump ('table2'), [
{ hello => 'World', goodbye => 'Heavens' }
], 'The row is there');
throws_ok { $dt3->insert ({ hello => 'World', goodbye => 'Hell' }, 'table2') }
qr/column hello is not unique|UNIQUE constraint failed: table2.hello/,
'Constrain violation caught';
is_deeply ([$dt3->upsert ({ hello => 'World', goodbye => 'Pandemonium' },
'table2')], [2], 'Updated a row');
is_deeply ($dt3->dump ('table2'), [
{ hello => 'World', goodbye => 'Pandemonium' }
], 'The row is updated');
# Verify that the variables work
is_deeply ($dt3->save_var('number_of_the_beast', 666), [],
'Variable inserted');
is ($dt3->get_var('number_of_the_beast'), 666,
'Variable retrieved');
is_deeply ($dt3->save_var('number_of_the_beast', 8086), [],
'Variable updated');
is ($dt3->get_var('number_of_the_beast'), 8086,
'Updated variable retrieved');
is_deeply ($dt3->save_var('array_of_the_beast', [666]), [],
'Array variable inserted');
is_deeply ($dt3->get_var('array_of_the_beast'), [666],
'Array variable retrieved');
is_deeply ($dt3->save_var('undef_of_the_beast', undef), [],
'Undefined variable inserted');
is_deeply ($dt3->get_var('undef_of_the_beast'), undef,
'Undefined variable retrieved');
# And some low-level stuff
cmp_deeply ($dt3->column_names ('table2'), [
{ notnull => 0, pk => 0, name => 'goodbye', type => re(qr/^text$/i),
cid => 0, dflt_value => undef },
{ notnull => 0, pk => 0, name => 'hello', type => re(qr/^text$/i),
cid => 1, dflt_value => undef }
], 'Could retrieve table structure');
is_deeply ([$dt3->tables], ['table2', '_dumptruckvars'],
'Table list fine');
is_deeply ($dt3->execute ('DELETE FROM table2'), [],
'Issued a raw SQL statement');
is_deeply ($dt3->dump ('table2'), [],
'The statement run correctly');
# Try some structured and typed data
is_deeply ([$dt3->insert ({
name => 'Behemoth',
age => 666,
yes => !!1,
wide => 'Pišišvorík',
foo => undef,
random => {
name => 'Behemoth',
age => 666,
yes => !!1,
wide => 'Pišišvorík',
foo => undef,
}
})], [1], 'Insert of structured data successful');
cmp_deeply ($dt3->column_names, [
{ notnull => 0, pk => 0, name => 'age', type => re(qr/^integer$/i),
cid => 0, dflt_value => undef },
{ notnull => 0, pk => 0, name => 'foo', type => '',
cid => 1, dflt_value => undef },
{ notnull => 0, pk => 0, name => 'name', type => re(qr/^text$/i),
cid => 2, dflt_value => undef },
{ notnull => 0, pk => 0, name => 'random', type => 'json text',
cid => 3, dflt_value => undef },
{ notnull => 0, pk => 0, name => 'wide', type => re(qr/^text$/i),
cid => 4, dflt_value => undef },
{ notnull => 0, pk => 0, name => 'yes', type => 'bool',
cid => 5, dflt_value => undef }
], 'Proper table structure creates');
is_deeply ($dt3->dump, [{
name => 'Behemoth',
age => 666,
yes => !!1,
wide => 'Pišišvorík',
foo => undef,
random => {
name => 'Behemoth',
age => 666,
yes => !!1,
wide => 'Pišišvorík',
foo => undef,
}
}], 'Proper data was retrieved from the database');
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