Added a unit test for access of one-to-one related object from the foreign side. See ticket #108

tests/RelationAccessTestCase.php

+<?php
+class Doctrine_RelationAccessTestCase extends Doctrine_UnitTestCase {
+    public function prepareData() {
+        $o1 = new File_Owner();
+        $o1->name = "owner1";
+        $o2 = new File_Owner();
+        $o2->name = "owner2";
+
+		$f1 = new Data_File();
+        $f1->filename = 'file1';
+		$f2 = new Data_File();
+        $f2->filename = 'file2';
+		$f3 = new Data_File();
+        $f3->filename = 'file3';
+		
+        $o1->Data_File->filename = 'file4';
+
+        $this->connection->flush();
+        $this->connection->clear();
+	}
+	
+    public function prepareTables() {
+        $this->tables = array("File_Owner", "Data_File"); 
+        parent::prepareTables();
+    }
+
+    public function testAccessOneToOneFromForeignSide() {
+	    $check = $this->connection->query("FROM File_Owner WHERE File_Owner.name = 'owner1'");
+        $owner1 = $this->connection->query("FROM File_Owner.Data_File WHERE File_Owner.name = 'owner1'");
+		$owner2 = $this->connection->query("FROM File_Owner.Data_File WHERE File_Owner.name = 'owner2'");
+		$this->assertTrue(count($check) == 1);
+		$this->assertTrue(count($owner1) == 1);
+		$this->assertTrue(count($owner2) == 1);
+
+		$check = $check[0];
+		$owner1 = $owner1[0];
+		$owner2 = $owner2[0];
+		
+		$check2 = $this->connection->query("FROM File_Owner WHERE File_Owner.id = ".$owner1->get('id'));
+		$this->assertEqual(1, count($check2));
+		$check2 = $check2[0];
+		$this->assertEqual('owner1', $check2->get('name'));
+		
+        $this->assertTrue(isset($owner1->Data_File));
+		$this->assertFalse(isset($owner2->Data_File));
+        $this->assertEqual(1, $check->get('id'));
+        $this->assertEqual(1, $owner1->get('id'));
+		$this->assertEqual($owner1->get('id'), $check->get('id'));
+		$this->assertEqual(2, $owner2->get('id'));
+    }
+	
+	public function testAccessOneToOneFromLocalSide() {
+	    $check = $this->connection->query("FROM Data_File WHERE Data_File.filename = 'file4'");
+        $file1 = $this->connection->query("FROM Data_File.File_Owner WHERE Data_File.filename = 'file4'");
+		$file2 = $this->connection->query("FROM Data_File.File_Owner WHERE Data_File.filename = 'file1'");
+		$this->assertTrue(count($check) == 1);
+		$this->assertTrue(count($file1) == 1);
+		$this->assertTrue(count($file2) == 1);
+
+		$check = $check[0];
+		$file1 = $file1[0];
+		$file2 = $file2[0];
+		
+		$check2 = $this->connection->query("FROM Data_File WHERE Data_File.id = ".$file1->get('id'));
+		$this->assertEqual(1, count($check2));
+		$check2 = $check2[0];
+		$this->assertEqual('file4', $check2->get('filename'));
+		
+        $this->assertTrue(isset($file1->File_Owner));
+		$this->assertFalse(isset($file2->File_Owner));
+        $this->assertEqual(4, $check->get('id'));
+        $this->assertEqual(4, $file1->get('id'));
+		$this->assertEqual($file1->get('id'), $check->get('id'));
+		$this->assertEqual(1, $file2->get('id'));
+
+    }
+}
+?>

tests/classes.php

@@ -444,4 +444,21 @@ class BooleanTest extends Doctrine_Record {
         $this->hasColumn('is_working', 'boolean');
     }
 }
+class Data_File extends Doctrine_Record {
+    public function setTableDefinition() {
+        $this->hasColumn("filename", "string");
+        $this->hasColumn("file_owner_id", "integer");
+    }
+    public function setUp() {
+        $this->hasOne("File_Owner", "Data_File.file_owner_id");
+    }
+}
+class File_Owner extends Doctrine_Record {
+    public function setTableDefinition() {
+        $this->hasColumn("name", "string", 255);
+    }
+	public function setUp() {
+        $this->hasOne("Data_File", "Data_File.file_owner_id");
+    }
+}
 ?>

tests/run.php

@@ -30,6 +30,7 @@ require_once("SchemaTestCase.php");
 require_once("ImportTestCase.php");
 require_once("BooleanTestCase.php");
 require_once("EnumTestCase.php");
+require_once("RelationAccessTestCase.php");
 
 error_reporting(E_ALL);
 
@@ -88,6 +89,8 @@ $test->addTestCase(new Doctrine_BooleanTestCase());
 
 $test->addTestCase(new Doctrine_EnumTestCase());
 
+$test->addTestCase(new Doctrine_RelationAccessTestCase());
+
 //$test->addTestCase(new Doctrine_Cache_FileTestCase());
 //$test->addTestCase(new Doctrine_Cache_SqliteTestCase());