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Merge pull request #3462 from tractorcow/pulls/3.2/fix-versioned

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BUG Fix versioned failing to generate new versions
This commit is contained in:
Sean Harvey 2014-09-24 18:03:40 +12:00
commit bbd4e8b8c1
2 changed files with 184 additions and 63 deletions
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140
model/Versioned.php
View File

@ -559,73 +559,100 @@ class Versioned extends DataExtension implements TemplateGlobalProvider {
return $results;
}
/**
* Generates a ($table)_version DB manipulation and injects it into the current $manipulation
*
* @param array $manipulation Source manipulation data
* @param string $table Name of table
* @param int $recordID ID of record to version
*/
protected function augmentWriteVersioned(&$manipulation, $table, $recordID) {
$baseDataClass = ClassInfo::baseDataClass($table);
// Set up a new entry in (table)_versions
$newManipulation = array(
"command" => "insert",
"fields" => isset($manipulation[$table]['fields']) ? $manipulation[$table]['fields'] : null
);
// Add any extra, unchanged fields to the version record.
$data = DB::prepared_query("SELECT * FROM \"$table\" WHERE \"ID\" = ?", array($recordID))->record();
if($data) foreach($data as $k => $v) {
if (!isset($newManipulation['fields'][$k])) {
$newManipulation['fields'][$k] = $v;
}
}
// Ensure that the ID is instead written to the RecordID field
$newManipulation['fields']['RecordID'] = $recordID;
unset($newManipulation['fields']['ID']);
// Generate next version ID to use
$nextVersion = 0;
if($recordID) {
$nextVersion = DB::prepared_query("SELECT MAX(\"Version\") + 1
FROM \"{$baseDataClass}_versions\" WHERE \"RecordID\" = ?",
array($recordID)
)->value();
}
$nextVersion = $nextVersion ?: 1;
// Add the version number to this data
$manipulation[$table]['fields']['Version'] = $nextVersion;
$newManipulation['fields']['Version'] = $nextVersion;
// Write AuthorID for baseclass
if($table === $baseDataClass) {
$userID = (Member::currentUser()) ? Member::currentUser()->ID : 0;
$newManipulation['fields']['AuthorID'] = $userID;
}
$manipulation["{$table}_versions"] = $newManipulation;
}
/**
* Rewrite the given manipulation to update the selected (non-default) stage
*
* @param array $manipulation Source manipulation data
* @param string $table Name of table
* @param int $recordID ID of record to version
*/
protected function augmentWriteStaged(&$manipulation, $table, $recordID) {
// If the record has already been inserted in the (table), get rid of it.
if($manipulation[$table]['command'] == 'insert') {
DB::prepared_query(
"DELETE FROM \"{$table}\" WHERE \"ID\" = ?",
array($recordID)
);
}
$newTable = $table . '_' . Versioned::current_stage();
$manipulation[$newTable] = $manipulation[$table];
unset($manipulation[$table]);
}
public function augmentWrite(&$manipulation) {
$tables = array_keys($manipulation);
$version_table = array();
foreach($tables as $table) {
$baseDataClass = ClassInfo::baseDataClass($table);
$isRootClass = ($table == $baseDataClass);
// Make sure that the augmented write is being applied to a table that can be versioned
if( !$this->canBeVersioned($table) ) {
unset($manipulation[$table]);
continue;
}
$id = $manipulation[$table]['id'] ? $manipulation[$table]['id'] : $manipulation[$table]['fields']['ID'];;
// Get ID field
$id = $manipulation[$table]['id'] ? $manipulation[$table]['id'] : $manipulation[$table]['fields']['ID'];
if(!$id) user_error("Couldn't find ID in " . var_export($manipulation[$table], true), E_USER_ERROR);
$rid = isset($manipulation[$table]['RecordID']) ? $manipulation[$table]['RecordID'] : $id;
$newManipulation = array(
"command" => "insert",
"fields" => isset($manipulation[$table]['fields']) ? $manipulation[$table]['fields'] : null
);
if($this->migratingVersion) {
$manipulation[$table]['fields']['Version'] = $this->migratingVersion;
}
// If we haven't got a version #, then we're creating a new version.
// Otherwise, we're just copying a version to another table
if(!isset($manipulation[$table]['fields']['Version'])) {
// Add any extra, unchanged fields to the version record.
$data = DB::prepared_query("SELECT * FROM \"$table\" WHERE \"ID\" = ?", array($id))->record();
if($data) foreach($data as $k => $v) {
if (!isset($newManipulation['fields'][$k])) {
$newManipulation['fields'][$k] = $v;
}
}
// Set up a new entry in (table)_versions
$newManipulation['fields']['RecordID'] = $rid;
unset($newManipulation['fields']['ID']);
// Create a new version #
if (isset($version_table[$table])) $nextVersion = $version_table[$table];
else unset($nextVersion);
if($rid && !isset($nextVersion)) {
$nextVersion = DB::prepared_query("SELECT MAX(\"Version\") + 1
FROM \"{$baseDataClass}_versions\" WHERE \"RecordID\" = ?",
array($rid)
)->value();
}
$newManipulation['fields']['Version'] = $nextVersion ? $nextVersion : 1;
if($isRootClass) {
$userID = (Member::currentUser()) ? Member::currentUser()->ID : 0;
$newManipulation['fields']['AuthorID'] = $userID;
}
$manipulation["{$table}_versions"] = $newManipulation;
// Add the version number to this data
$manipulation[$table]['fields']['Version'] = $newManipulation['fields']['Version'];
$version_table[$table] = $nextVersion;
if(empty($manipulation[$table]['fields']['Version'])) {
$this->augmentWriteVersioned($manipulation, $table, $id);
}
// Putting a Version of -1 is a signal to leave the version table alone, despite their being no version
@ -633,6 +660,7 @@ class Versioned extends DataExtension implements TemplateGlobalProvider {
unset($manipulation[$table]['fields']['Version']);
}
// For base classes of versioned data objects
if(!$this->hasVersionField($table)) unset($manipulation[$table]['fields']['Version']);
// Grab a version number - it should be the same across all tables.
@ -646,17 +674,7 @@ class Versioned extends DataExtension implements TemplateGlobalProvider {
&& Versioned::current_stage() != $this->defaultStage
&& in_array(Versioned::current_stage(), $this->stages)
) {
// If the record has already been inserted in the (table), get rid of it.
if($manipulation[$table]['command']=='insert') {
DB::prepared_query(
"DELETE FROM \"{$table}\" WHERE \"ID\" = ?",
array($id)
);
}
$newTable = $table . '_' . Versioned::current_stage();
$manipulation[$newTable] = $manipulation[$table];
unset($manipulation[$table]);
$this->augmentWriteStaged($manipulation, $table, $id);
}
}

107
tests/model/VersionedTest.php
View File

@ -11,6 +11,7 @@ class VersionedTest extends SapphireTest {
protected $extraDataObjects = array(
'VersionedTest_DataObject',
'VersionedTest_Subclass',
'VersionedTest_AnotherSubclass',
'VersionedTest_RelatedWithoutVersion',
'VersionedTest_SingleStage',
'VersionedTest_WithIndexes',
@ -30,7 +31,7 @@ class VersionedTest extends SapphireTest {
'VersionedTest_WithIndexes_Live' =>
array('value' => false, 'message' => 'Unique indexes are no longer unique in _Live table'),
);
// Test each table's performance
foreach ($tableExpectations as $tableName => $expectation) {
$indexes = DB::get_schema()->indexList($tableName);
@ -51,7 +52,7 @@ class VersionedTest extends SapphireTest {
if (in_array($indexSpec['value'], $expectedColumns)) {
$isUnique = $indexSpec['type'] === 'unique';
$this->assertEquals($isUnique, $expectation['value'], $expectation['message']);
}
}
}
}
}
@ -627,6 +628,98 @@ class VersionedTest extends SapphireTest {
$this->assertEquals('Stage.Live', Versioned::get_reading_mode());
}
/**
* Ensures that the latest version of a record is the expected value
*
* @param type $record
* @param type $version
*/
protected function assertRecordHasLatestVersion($record, $version) {
foreach(ClassInfo::ancestry(get_class($record), true) as $table) {
$versionForClass = DB::prepared_query(
$sql = "SELECT MAX(\"Version\") FROM \"{$table}_versions\" WHERE \"RecordID\" = ?",
array($record->ID)
)->value();
$this->assertEquals($version, $versionForClass, "That the table $table has the latest version $version");
}
}
/**
* Tests that multi-table dataobjects are correctly versioned
*/
public function testWriteToStage() {
// Test subclass with versioned extension directly added
$record = VersionedTest_Subclass::create();
$record->Title = "Test A";
$record->ExtraField = "Test A";
$record->writeToStage("Stage");
$this->assertRecordHasLatestVersion($record, 1);
$record->publish("Stage", "Live");
$this->assertRecordHasLatestVersion($record, 1);
$record->Title = "Test A2";
$record->ExtraField = "Test A2";
$record->writeToStage("Stage");
$this->assertRecordHasLatestVersion($record, 2);
// Test subclass without changes to base class
$record = VersionedTest_Subclass::create();
$record->ExtraField = "Test B";
$record->writeToStage("Stage");
$this->assertRecordHasLatestVersion($record, 1);
$record->publish("Stage", "Live");
$this->assertRecordHasLatestVersion($record, 1);
$record->ExtraField = "Test B2";
$record->writeToStage("Stage");
$this->assertRecordHasLatestVersion($record, 2);
// Test subclass without changes to sub class
$record = VersionedTest_Subclass::create();
$record->Title = "Test C";
$record->writeToStage("Stage");
$this->assertRecordHasLatestVersion($record, 1);
$record->publish("Stage", "Live");
$this->assertRecordHasLatestVersion($record, 1);
$record->Title = "Test C2";
$record->writeToStage("Stage");
$this->assertRecordHasLatestVersion($record, 2);
// Test subclass with versioned extension only added to the base clases
$record = VersionedTest_AnotherSubclass::create();
$record->Title = "Test A";
$record->AnotherField = "Test A";
$record->writeToStage("Stage");
$this->assertRecordHasLatestVersion($record, 1);
$record->publish("Stage", "Live");
$this->assertRecordHasLatestVersion($record, 1);
$record->Title = "Test A2";
$record->AnotherField = "Test A2";
$record->writeToStage("Stage");
$this->assertRecordHasLatestVersion($record, 2);
// Test subclass without changes to base class
$record = VersionedTest_AnotherSubclass::create();
$record->AnotherField = "Test B";
$record->writeToStage("Stage");
$this->assertRecordHasLatestVersion($record, 1);
$record->publish("Stage", "Live");
$this->assertRecordHasLatestVersion($record, 1);
$record->AnotherField = "Test B2";
$record->writeToStage("Stage");
$this->assertRecordHasLatestVersion($record, 2);
// Test subclass without changes to sub class
$record = VersionedTest_AnotherSubclass::create();
$record->Title = "Test C";
$record->writeToStage("Stage");
$this->assertRecordHasLatestVersion($record, 1);
$record->publish("Stage", "Live");
$this->assertRecordHasLatestVersion($record, 1);
$record->Title = "Test C2";
$record->writeToStage("Stage");
$this->assertRecordHasLatestVersion($record, 2);
}
}
@ -701,6 +794,16 @@ class VersionedTest_Subclass extends VersionedTest_DataObject implements TestOnl
);
}
/**
* @package framework
* @subpackage tests
*/
class VersionedTest_AnotherSubclass extends VersionedTest_DataObject implements TestOnly {
private static $db = array(
"AnotherField" => "Varchar"
);
}
/**
* @package framework
* @subpackage tests