mirror of
https://github.com/Oreolek/kohana-migrations.git
synced 2024-06-16 15:01:08 +03:00
Adding tests for/fixing fetch_required_migrations() / resolve_target()
This commit is contained in:
Matt Button
parent
63ad3348f2
commit
42001496eb
|
|
@ -285,12 +285,23 @@ class Model_Minion_Migration extends Model
|
|||
*/
|
||||
public function fetch_required_migrations($group = NULL, $target = TRUE)
|
||||
{
|
||||
$migrations = array();
|
||||
$migrations = array();
|
||||
$current_groups = $this->fetch_groups(TRUE);
|
||||
|
||||
foreach ( (array) $group as $group_name)
|
||||
{
|
||||
if ( ! isset($current_groups[$group_name]))
|
||||
{
|
||||
throw new Kohana_Exception("Migration group :group does not exist", array(':group' => $group_name));
|
||||
}
|
||||
}
|
||||
|
||||
$query = $this->_select();
|
||||
|
||||
if (is_bool($target))
|
||||
{
|
||||
$up = $target;
|
||||
|
||||
// If we want to limit this migration to certain groups
|
||||
if ($group !== NULL)
|
||||
{
|
||||
|
|
@ -303,21 +314,6 @@ class Model_Minion_Migration extends Model
|
|||
$query->where('group', '=', $group);
|
||||
}
|
||||
}
|
||||
|
||||
// If we're migrating up
|
||||
if ($target === TRUE)
|
||||
{
|
||||
$query
|
||||
->where('applied', '=', 0)
|
||||
->order_by('timestamp', 'ASC');
|
||||
}
|
||||
// If we're migrating down
|
||||
else
|
||||
{
|
||||
$query
|
||||
->where('applied', '>', 0)
|
||||
->order_by('timestamp', 'DESC');
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
|
|
@ -327,19 +323,133 @@ class Model_Minion_Migration extends Model
|
|||
|
||||
if ($up)
|
||||
{
|
||||
$query
|
||||
->where('timestamp', '<=', $target)
|
||||
->where('applied', '=', 0)
|
||||
->order_by('timestamp', 'ASC');
|
||||
$query->where('timestamp', '<=', $target);
|
||||
}
|
||||
else
|
||||
{
|
||||
$query
|
||||
->where('timestamp', '>', $target)
|
||||
->order_by('timestamp', 'DESC');
|
||||
$query->where('timestamp', '>', $target);
|
||||
}
|
||||
}
|
||||
|
||||
// If we're migrating up
|
||||
if ($up)
|
||||
{
|
||||
$query
|
||||
->where('applied', '=', 0)
|
||||
->order_by('timestamp', 'ASC');
|
||||
}
|
||||
// If we're migrating down
|
||||
else
|
||||
{
|
||||
$query
|
||||
->where('applied', '>', 0)
|
||||
->order_by('timestamp', 'DESC');
|
||||
}
|
||||
|
||||
|
||||
return $query->execute($this->_db)->as_array();
|
||||
}
|
||||
|
||||
/**
|
||||
* Resolve a (potentially relative) target for a group to a definite timestamp
|
||||
*
|
||||
* @param string Group name
|
||||
* @param string|int Target
|
||||
* @return array First element timestamp, second is boolean (TRUE if up, FALSE if down)
|
||||
*/
|
||||
public function resolve_target($group, $target)
|
||||
{
|
||||
if (empty($group))
|
||||
{
|
||||
throw new Kohana_Exception("No group specified");
|
||||
}
|
||||
|
||||
if (is_array($group))
|
||||
{
|
||||
if (count($group) > 1)
|
||||
{
|
||||
throw new Kohana_Exception("A target can only be expressed for a single group");
|
||||
}
|
||||
|
||||
$group = $group[0];
|
||||
}
|
||||
|
||||
$amount = NULL;
|
||||
$query = $this->_select();
|
||||
$statuses = $this->fetch_current_versions();
|
||||
$target = (string) $target;
|
||||
$group_applied = isset($statuses[$group]);
|
||||
$up = NULL;
|
||||
$timestamp = $group_applied ? $statuses[$group]['timestamp'] : NULL;
|
||||
|
||||
// If this target is relative to the current state of the group
|
||||
if ($target[0] === '+' OR $target[0] === '-')
|
||||
{
|
||||
$amount = substr($target, 1);
|
||||
$up = $target[0] === '+';
|
||||
|
||||
if ($up)
|
||||
{
|
||||
if ($group_applied)
|
||||
{
|
||||
$query->where('timestamp', '>', $timestamp);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( ! $group_applied)
|
||||
{
|
||||
throw new Kohana_Exception(
|
||||
"Cannot migrate group :group down as none of its migrations have been applied",
|
||||
array(':group' => $group)
|
||||
);
|
||||
}
|
||||
|
||||
$query->where('timestamp', '<=', $timestamp);
|
||||
}
|
||||
|
||||
$query->limit($amount);
|
||||
}
|
||||
// Else this is an absolute target
|
||||
else
|
||||
{
|
||||
if ($group_applied)
|
||||
{
|
||||
$up = ( (int) $timestamp < (int) $target);
|
||||
|
||||
$query->where('timestamp', ($up ? '>' : '<='), $timestamp);
|
||||
}
|
||||
else
|
||||
{
|
||||
$up = TRUE;
|
||||
}
|
||||
|
||||
if ($up)
|
||||
{
|
||||
$query->where('timestamp', '<=', $target);
|
||||
}
|
||||
else
|
||||
{
|
||||
$query->where('timestamp', '>', $target);
|
||||
}
|
||||
}
|
||||
|
||||
if ( ! $up)
|
||||
{
|
||||
$query->where('applied', '>', 0);
|
||||
}
|
||||
|
||||
$query->where('group', '=', $group);
|
||||
|
||||
$query->order_by('timestamp', ($up ? 'ASC' : 'DESC'));
|
||||
|
||||
$results = $query->execute($this->_db);
|
||||
|
||||
if ($amount !== NULL AND count($results) != $amount)
|
||||
{
|
||||
return array(NULL, $up);
|
||||
}
|
||||
|
||||
return array((float) $query->execute($this->_db)->get('timestamp'), $up);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -99,15 +99,15 @@ class Minion_Migration_ModelTest extends Kohana_Unittest_Database_TestCase
|
|||
return array(
|
||||
// Test going up in a specific group
|
||||
array(
|
||||
array (
|
||||
array (
|
||||
array(
|
||||
array(
|
||||
'timestamp' => '20101215165000',
|
||||
'description' => 'add-name-column-to-members',
|
||||
'group' => 'app',
|
||||
'applied' => '0',
|
||||
'id' => 'app:20101215165000',
|
||||
),
|
||||
array (
|
||||
array(
|
||||
'timestamp' => '20101216000000',
|
||||
'description' => 'add-index-on-name',
|
||||
'group' => 'app',
|
||||
|
|
@ -120,15 +120,15 @@ class Minion_Migration_ModelTest extends Kohana_Unittest_Database_TestCase
|
|||
),
|
||||
// Testing going down with a specific group
|
||||
array(
|
||||
array (
|
||||
array (
|
||||
array(
|
||||
array(
|
||||
'timestamp' => '20101216080000',
|
||||
'description' => 'remove-password-salt-column',
|
||||
'group' => 'app',
|
||||
'applied' => '1',
|
||||
'id' => 'app:20101216080000',
|
||||
),
|
||||
array (
|
||||
array(
|
||||
'timestamp' => '20101215164400',
|
||||
'description' => 'create-tables',
|
||||
'group' => 'app',
|
||||
|
|
@ -141,22 +141,22 @@ class Minion_Migration_ModelTest extends Kohana_Unittest_Database_TestCase
|
|||
),
|
||||
// Testing going up across all groups
|
||||
array(
|
||||
array (
|
||||
array (
|
||||
array(
|
||||
array(
|
||||
'timestamp' => '20101215165000',
|
||||
'description' => 'add-name-column-to-members',
|
||||
'group' => 'app',
|
||||
'applied' => '0',
|
||||
'id' => 'app:20101215165000',
|
||||
),
|
||||
array (
|
||||
array(
|
||||
'timestamp' => '20101216000000',
|
||||
'description' => 'add-index-on-name',
|
||||
'group' => 'app',
|
||||
'applied' => '0',
|
||||
'id' => 'app:20101216000000',
|
||||
),
|
||||
array (
|
||||
array(
|
||||
'timestamp' => '20101226112100',
|
||||
'description' => 'add-pk',
|
||||
'group' => 'dblogger',
|
||||
|
|
@ -169,29 +169,29 @@ class Minion_Migration_ModelTest extends Kohana_Unittest_Database_TestCase
|
|||
),
|
||||
// Testing going down across all groups
|
||||
array(
|
||||
array (
|
||||
array (
|
||||
array(
|
||||
array(
|
||||
'timestamp' => '20101225000000',
|
||||
'description' => 'remove-unique-index',
|
||||
'group' => 'dblogger',
|
||||
'applied' => '1',
|
||||
'id' => 'dblogger:20101225000000',
|
||||
),
|
||||
array (
|
||||
array(
|
||||
'timestamp' => '20101216080000',
|
||||
'description' => 'remove-password-salt-column',
|
||||
'group' => 'app',
|
||||
'applied' => '1',
|
||||
'id' => 'app:20101216080000',
|
||||
),
|
||||
array (
|
||||
array(
|
||||
'timestamp' => '20101215164500',
|
||||
'description' => 'create-table',
|
||||
'group' => 'dblogger',
|
||||
'applied' => '1',
|
||||
'id' => 'dblogger:20101215164500',
|
||||
),
|
||||
array (
|
||||
array(
|
||||
'timestamp' => '20101215164400',
|
||||
'description' => 'create-tables',
|
||||
'group' => 'app',
|
||||
|
|
@ -201,7 +201,27 @@ class Minion_Migration_ModelTest extends Kohana_Unittest_Database_TestCase
|
|||
),
|
||||
NULL,
|
||||
FALSE
|
||||
)
|
||||
),
|
||||
array(
|
||||
array(
|
||||
array(
|
||||
'timestamp' => '20101216080000',
|
||||
'description' => 'remove-password-salt-column',
|
||||
'group' => 'app',
|
||||
'applied' => '1',
|
||||
'id' => 'app:20101216080000',
|
||||
),
|
||||
array(
|
||||
'timestamp' => '20101215164400',
|
||||
'description' => 'create-tables',
|
||||
'group' => 'app',
|
||||
'applied' => '1',
|
||||
'id' => 'app:20101215164400',
|
||||
),
|
||||
),
|
||||
'app',
|
||||
20101216080000
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
|
|
@ -355,4 +375,60 @@ class Minion_Migration_ModelTest extends Kohana_Unittest_Database_TestCase
|
|||
$model->get_migration($migration['group'], $migration['timestamp'])
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Provides test data for test_resolve_target()
|
||||
*
|
||||
* @return array
|
||||
*/
|
||||
public function provider_resolve_target()
|
||||
{
|
||||
return array(
|
||||
array(
|
||||
array(20101216080000, FALSE),
|
||||
'app',
|
||||
'-1'
|
||||
),
|
||||
array(
|
||||
array(NULL, FALSE),
|
||||
'dblogger',
|
||||
'-10'
|
||||
),
|
||||
array(
|
||||
array(20101226112100, TRUE),
|
||||
'dblogger',
|
||||
'+1',
|
||||
),
|
||||
array(
|
||||
array(NULL, TRUE),
|
||||
'app',
|
||||
'+10'
|
||||
),
|
||||
array(
|
||||
array(NULL, TRUE),
|
||||
'dblogger',
|
||||
'+100'
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Test that we can resolve a target version for a group.
|
||||
*
|
||||
* Target version can be relative (+migrations_up / -migrations_down) or absolute (i.e. timestamp)
|
||||
*
|
||||
* @test
|
||||
* @dataProvider provider_resolve_target
|
||||
* @covers Model_Minion_Migration::resolve_target
|
||||
* @param array Expected output
|
||||
* @param string Group name
|
||||
* @param string Target version
|
||||
*/
|
||||
public function test_resolve_target($expected, $group, $target)
|
||||
{
|
||||
$this->assertSame(
|
||||
$expected,
|
||||
$this->getModel()->resolve_target($group, $target)
|
||||
);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue