Avoid using LC_ALL, on some installs this would cause error:

    "setlocale(): Specified locale name is too long"

Author: ceeram

lib/Cake/Test/Case/Model/Datasource/Database/PostgresTest.php

@@ -347,16 +347,16 @@ public function testValueQuoting() {
  * @return void
  */
 	public function testLocalizedFloats() {
-		$restore = setlocale(LC_ALL, 0);
-		setlocale(LC_ALL, 'de_DE');
+		$restore = setlocale(LC_NUMERIC, 0);
+		setlocale(LC_NUMERIC, 'de_DE');
 
 		$result = $this->db->value(3.141593, 'float');
 		$this->assertEquals("3.141593", $result);
 
 		$result = $this->db->value(3.14);
 		$this->assertEquals("3.140000", $result);
 
-		setlocale(LC_ALL, $restore);
+		setlocale(LC_NUMERIC, $restore);
 	}
 
 /**
@@ -784,7 +784,7 @@ public function testOrderAdditionalParams() {
 	}
 
 /**
- * Test it is possible to do a SELECT COUNT(DISTINCT Model.field) 
+ * Test it is possible to do a SELECT COUNT(DISTINCT Model.field)
  * query in postgres and it gets correctly quoted
  *
  * @return void

lib/Cake/Test/Case/Model/ModelWriteTest.php

@@ -6313,16 +6313,16 @@ public function testUpdateAllWithoutForeignKey() {
  * @return void
  */
 	public function testWriteFloatAsGerman() {
-		$restore = setlocale(LC_ALL, 0);
-		setlocale(LC_ALL, 'de_DE');
+		$restore = setlocale(LC_NUMERIC, 0);
+		setlocale(LC_NUMERIC, 'de_DE');
 
 		$model = new DataTest();
 		$result = $model->save(array(
 			'count' => 1,
 			'float' => 3.14593
 		));
 		$this->assertTrue((bool)$result);
-		setlocale(LC_ALL, $restore);
+		setlocale(LC_NUMERIC, $restore);
 	}
 
 /**

lib/Cake/Test/Case/Utility/CakeNumberTest.php

@@ -490,14 +490,14 @@ public function testToReadableSize() {
  * @return void
  */
 	public function testReadableSizeLocalized() {
-		$restore = setlocale(LC_ALL, 0);
-		setlocale(LC_ALL, 'de_DE');
+		$restore = setlocale(LC_NUMERIC, 0);
+		setlocale(LC_NUMERIC, 'de_DE');
 		$result = $this->Number->toReadableSize(1321205);
 		$this->assertRegExp('/1[,.]26 MB/', $result);
 
 		$result = $this->Number->toReadableSize(1024 * 1024 * 1024 * 512);
 		$this->assertRegExp('/512[,.]00 GB/', $result);
-		setlocale(LC_ALL, $restore);
+		setlocale(LC_NUMERIC, $restore);
 	}
 
 /**

lib/Cake/Test/Case/Utility/ValidationTest.php

@@ -103,8 +103,11 @@ class ValidationTest extends CakeTestCase {
 	public function setUp() {
 		parent::setUp();
 		$this->_appEncoding = Configure::read('App.encoding');
-		$this->_appLocale = setlocale(LC_ALL, "0");
-		setlocale(LC_ALL, 'en_US');
+		$this->_appLocale = array();
+		foreach (array(LC_MONETARY, LC_NUMERIC, LC_TIME) as $category) {
+			$this->_appLocale[$category] = setlocale($category, 0);
+			setlocale($category, 'en_US');
+		}
 	}
 
 /**
@@ -115,7 +118,9 @@ public function setUp() {
 	public function tearDown() {
 		parent::tearDown();
 		Configure::write('App.encoding', $this->_appEncoding);
-		setlocale(LC_ALL, $this->_appLocale);
+		foreach ($this->_appLocale as $category => $locale) {
+			setlocale($category, $locale);
+		}
 	}
 
 /**