Fixed detection of bug tracking expression for deleted projects

CHANGELOG.md

@@ -28,6 +28,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 - Queue SVN-Buddy new repository commit discovery, after a new commit in SVN-Buddy was made.
 - The `log` and `merge` commands no longer fails with large (>999) revision lists on SQLite <= 3.32.0. 
 - The deletion of project wasn't deleting its refs (branches/tags) resulting them to reported as existing.
+- The attempt to detect a "bugtraq:logregex" of a deleted project failed.
 
 ## [0.7.0] - 2024-04-12
 ### Added

src/SVNBuddy/Repository/RevisionLog/Plugin/DatabaseCollectorPlugin/BugsPlugin.php

@@ -178,7 +178,7 @@ protected function populateMissingBugRegExp($cache_overwrite = false)
 	 */
 	protected function detectProjectBugTraqRegEx($project_path, $revision, $project_deleted, $cache_overwrite = false)
 	{
-		$ref_paths = $this->getLastChangedRefPaths($project_path);
+		$ref_paths = $this->getLastChangedRefPaths($project_path, $revision, $project_deleted);
 
 		if ( !$ref_paths ) {
 			return '';
@@ -204,20 +204,30 @@ protected function detectProjectBugTraqRegEx($project_path, $revision, $project_
 	/**
 	 * Returns given project refs, where last changed are on top.
 	 *
-	 * @param string $project_path Path.
+	 * @param string  $project_path    Path.
+	 * @param integer $revision        Revision.
+	 * @param boolean $project_deleted Project is deleted.
 	 *
 	 * @return array
 	 */
-	protected function getLastChangedRefPaths($project_path)
+	protected function getLastChangedRefPaths($project_path, $revision, $project_deleted)
 	{
 		$own_nesting_level = substr_count($project_path, '/') - 1;
 
 		$where_clause = array(
 			'Path LIKE :parent_path',
 			'PathNestingLevel BETWEEN :from_level AND :to_level',
-			'RevisionDeleted IS NULL',
 		);
 
+		if ( $project_deleted ) {
+			// For deleted project scan paths, that existed at project removal time.
+			$where_clause[] = 'RevisionDeleted > ' . $revision;
+		}
+		else {
+			// For active project scan paths, that are not deleted.
+			$where_clause[] = 'RevisionDeleted IS NULL';
+		}
+
 		$sql = 'SELECT Path, RevisionLastSeen
 				FROM Paths
 				WHERE (' . implode(') AND (', $where_clause) . ')';
@@ -234,9 +244,9 @@ protected function getLastChangedRefPaths($project_path)
 
 		$filtered_paths = array();
 
-		foreach ( $paths as $path => $revision ) {
+		foreach ( $paths as $path => $last_seen_revision ) {
 			if ( $this->isRef($path) ) {
-				$filtered_paths[$path] = $revision;
+				$filtered_paths[$path] = $last_seen_revision;
 			}
 		}
 

tests/SVNBuddy/Repository/RevisionLog/Plugin/BugsPluginTest.php

@@ -162,6 +162,12 @@ public function testProcessDetectsMissingBugRegexps($project_deleted)
 			->addPath('A', '/path/to/project/branches/branch-name/', '', '/path/to/project/')
 			->addPath('A', '/path/to/project/branches/branch-name/file.txt', '', '/path/to/project/');
 
+		if ( $project_deleted ) {
+			$this->commitBuilder
+				->addCommit(300, 'user', 0, 'message')
+				->addPath('D', '/path/to/project/', '', '/path/to/project/');
+		}
+
 		$this->commitBuilder->build();
 
 		// Assuming that project id would be "1".
@@ -211,6 +217,12 @@ public function testBugRegexpsRefresh($project_deleted)
 			->addPath('A', '/path/to/project/branches/branch-name/', '', '/path/to/project/')
 			->addPath('A', '/path/to/project/branches/branch-name/file.txt', '', '/path/to/project/');
 
+		if ( $project_deleted ) {
+			$this->commitBuilder
+				->addCommit(300, 'user', 0, 'message')
+				->addPath('D', '/path/to/project/', '', '/path/to/project/');
+		}
+
 		$this->commitBuilder->build();
 
 		// Assuming that project id would be "1".
@@ -280,8 +292,8 @@ public function setBugRegexpExpectation($project_deleted, $expression)
 	public static function processDetectsMissingBugRegexpsDataProvider()
 	{
 		return array(
-			'project deleted' => array('0'),
-			'project not deleted' => array('1'),
+			'project alive' => array('0'),
+			'project deleted' => array('1'),
 		);
 	}