More coverage tweaks

lib/Connection.php

@@ -6,8 +6,6 @@
 
 namespace ActiveRecord;
 
-use ActiveRecord\Adapter\SqliteAdapter;
-use ActiveRecord\Exception\ConnectionException;
 use ActiveRecord\Exception\DatabaseException;
 use Psr\Log\LoggerInterface;
 
@@ -363,10 +361,7 @@ public function query(string $sql, array &$values = [])
                 throw new DatabaseException();
             }
         } catch (\PDOException $e) {
-            if ($this instanceof SqliteAdapter && 'HY000' === $e->getCode()) {
-                throw new DatabaseException($e);
-            }
-            throw new ConnectionException($e);
+            throw new DatabaseException($e);
         }
 
         $sth->setFetchMode(\PDO::FETCH_ASSOC);
@@ -452,19 +447,15 @@ public function transaction(): void
      */
     public function commit(): void
     {
-        if (!$this->connection->commit()) {
-            throw new DatabaseException();
-        }
+        assert($this->connection->commit(), new DatabaseException('Failed to commit'));
     }
 
     /**
      * Rollback a transaction.
      */
     public function rollback(): void
     {
-        if (!$this->connection->rollback()) {
-            throw new DatabaseException();
-        }
+        assert($this->connection->rollback(), new DatabaseException('Failed to roll back'));
     }
 
     /**

lib/Table.php

@@ -367,7 +367,7 @@ public function get_fully_qualified_table_name(): string
     {
         $table = $this->conn->quote_name($this->table);
 
-        if (isset($this->db_name)) {
+        if (!empty($this->db_name)) {
             $table = $this->conn->quote_name($this->db_name) . ".$table";
         }
 

test/ActiveRecordWriteTest.php

@@ -6,8 +6,10 @@
 use ActiveRecord\Exception\DatabaseException;
 use ActiveRecord\Exception\ReadOnlyException;
 use ActiveRecord\Exception\UndefinedPropertyException;
+use ActiveRecord\Table;
 use test\models\Author;
 use test\models\Book;
+use test\models\Course;
 use test\models\Venue;
 
 class DirtyAuthor extends ActiveRecord\Model
@@ -90,10 +92,22 @@ public function testSaveAutoIncrementId()
         $this->assertTrue($venue->id > 0);
     }
 
+    public function testFullyQualifiedNameWithExplicitDbName()
+    {
+        Course::$db = 'test';
+        $name = Table::load(Course::class)
+            ->get_fully_qualified_table_name();
+        $this->assert_sql_includes('`test`.`courses`', $name);
+        Course::$db = '';
+    }
+
     public function testSequenceWasSet()
     {
         if (ConnectionManager::get_connection()->supports_sequences()) {
-            $this->assertEquals(ConnectionManager::get_connection()->get_sequence_name('authors', 'author_id'), Author::table()->sequence);
+            $this->assertEquals(
+                ConnectionManager::get_connection()->get_sequence_name('authors', 'author_id'),
+                Author::table()->sequence
+            );
         } else {
             $this->assertNull(Author::table()->sequence);
         }
@@ -363,36 +377,16 @@ public function testSetDateFlagsDirtyWithPhpDatetime()
         $this->assertArrayHasKey('some_date', $author->dirty_attributes());
     }
 
-    public function testWhereDeleteAll()
+    public function testDeleteAll()
     {
-        $num_affected = Author::where('parent_author_id = ?', 2)->delete_all();
+        $num_affected = Author::where('parent_author_id = 2')->delete_all();
         $this->assertEquals(2, $num_affected);
     }
 
-    public function testDistinctDeleteAllNotSupported()
+    public function testDeleteAllWithDistinct()
     {
         $this->expectException(ActiveRecordException::class);
-        Author::distinct()->delete_all();
-    }
-
-    public function testDeleteAll()
-    {
-        $num_affected = Author::delete_all();
-        $this->assertEquals(5, $num_affected);
-    }
-
-    public function testDeleteAllWithLimitAndOrder()
-    {
-        if (!ConnectionManager::get_connection()->accepts_limit_and_order_for_update_and_delete()) {
-            $this->markTestSkipped('Only MySQL & Sqlite accept limit/order with UPDATE clause');
-        }
-
-        $num_affected = Author::limit(1)
-            ->order('name asc')
-            ->where(['parent_author_id = ?', 2])
-            ->delete_all();
-        $this->assertEquals(1, $num_affected);
-        $this->assertTrue(false !== strpos(Author::table()->last_sql, 'ORDER BY name asc LIMIT 1'));
+        Author::distinct()->where('parent_author_id = 2')->delete_all();
     }
 
     public function testUpdateAllWithSetAsString()