add unit test for mail detection

2 files changed, 139 insertions, 2 deletions

diff --git a/apps/user_ldap/lib/wizard.php b/apps/user_ldap/lib/wizard.php
index 25dc4598ffb..36b855e83f6 100644
--- a/apps/user_ldap/lib/wizard.php
+++ b/apps/user_ldap/lib/wizard.php
@@ -155,7 +155,7 @@ class Wizard extends LDAPUtility {
 	 * detects the most often used email attribute for users applying to the
 	 * user list filter. If a setting is already present that returns at least
 	 * one hit, the detection will be canceled.
-	 * @return bool
+	 * @return bool|string
 	 */
 	public function detectEmailAttribute() {
 		if(!$this->checkRequirements(array('ldapHost',
@@ -189,6 +189,7 @@ class Wizard extends LDAPUtility {
 			$this->result->addChange('ldap_email_attr', $winner);
 		}
 
+		return $winner;
 	}
 
 	/**
diff --git a/apps/user_ldap/tests/wizard.php b/apps/user_ldap/tests/wizard.php
index fcf4d71087f..d6de83bbdd6 100644
--- a/apps/user_ldap/tests/wizard.php
+++ b/apps/user_ldap/tests/wizard.php
@@ -63,7 +63,7 @@ class Test_Wizard extends \PHPUnit_Framework_TestCase {
 		$access = $this->getMock('\OCA\user_ldap\lib\Access',
 			$accMethods, array($connector, $lw, $um));
 
-		return array(new Wizard($conf, $lw, $access), $conf, $lw);
+		return array(new Wizard($conf, $lw, $access), $conf, $lw, $access);
 	}
 
 	private function prepareLdapWrapperForConnections(&$ldap) {
@@ -218,6 +218,142 @@ class Test_Wizard extends \PHPUnit_Framework_TestCase {
 		unset($uidnumber);
 	}
 
+	public function testDetectEmailAttributeAlreadySet() {
+		list($wizard, $configuration, $ldap, $access)
+			= $this->getWizardAndMocks();
+
+		$configuration->expects($this->any())
+			->method('__get')
+			->will($this->returnCallback(function ($name) {
+				if($name === 'ldapEmailAttribute') {
+					return 'myEmailAttribute';
+				} else {
+					//for requirement checks
+					return 'let me pass';
+				}
+			}));
+
+		$access->expects($this->once())
+			->method('countUsers')
+			->will($this->returnValue(42));
+
+		$wizard->detectEmailAttribute();
+	}
+
+	public function testDetectEmailAttributeOverrideSet() {
+		list($wizard, $configuration, $ldap, $access)
+			= $this->getWizardAndMocks();
+
+		$configuration->expects($this->any())
+			->method('__get')
+			->will($this->returnCallback(function ($name) {
+				if($name === 'ldapEmailAttribute') {
+					return 'myEmailAttribute';
+				} else {
+					//for requirement checks
+					return 'let me pass';
+				}
+			}));
+
+		$access->expects($this->exactly(3))
+			->method('combineFilterWithAnd')
+			->will($this->returnCallback(function ($filterParts) {
+				return str_replace('=*', '', array_pop($filterParts));
+			}));
+
+		$access->expects($this->exactly(3))
+			->method('countUsers')
+			->will($this->returnCallback(function ($filter) {
+				if($filter === 'myEmailAttribute') {
+					return 0;
+				} else if($filter === 'mail') {
+					return 3;
+				} else if($filter === 'mailPrimaryAddress') {
+					return 17;
+				}
+				var_dump($filter);
+			}));
+
+		$resultAttribute = $wizard->detectEmailAttribute();
+		$this->assertSame('mailPrimaryAddress', $resultAttribute);
+	}
+
+	public function testDetectEmailAttributeFind() {
+		list($wizard, $configuration, $ldap, $access)
+			= $this->getWizardAndMocks();
+
+		$configuration->expects($this->any())
+			->method('__get')
+			->will($this->returnCallback(function ($name) {
+				if($name === 'ldapEmailAttribute') {
+					return '';
+				} else {
+					//for requirement checks
+					return 'let me pass';
+				}
+			}));
+
+		$access->expects($this->exactly(2))
+			->method('combineFilterWithAnd')
+			->will($this->returnCallback(function ($filterParts) {
+				return str_replace('=*', '', array_pop($filterParts));
+			}));
+
+		$access->expects($this->exactly(2))
+			->method('countUsers')
+			->will($this->returnCallback(function ($filter) {
+				if($filter === 'myEmailAttribute') {
+					return 0;
+				} else if($filter === 'mail') {
+					return 3;
+				} else if($filter === 'mailPrimaryAddress') {
+					return 17;
+				}
+				var_dump($filter);
+			}));
+
+		$resultAttribute = $wizard->detectEmailAttribute();
+		$this->assertSame('mailPrimaryAddress', $resultAttribute);
+	}
+
+	public function testDetectEmailAttributeFindNothing() {
+		list($wizard, $configuration, $ldap, $access)
+			= $this->getWizardAndMocks();
+
+		$configuration->expects($this->any())
+			->method('__get')
+			->will($this->returnCallback(function ($name) {
+				if($name === 'ldapEmailAttribute') {
+					return 'myEmailAttribute';
+				} else {
+					//for requirement checks
+					return 'let me pass';
+				}
+			}));
+
+		$access->expects($this->exactly(3))
+			->method('combineFilterWithAnd')
+			->will($this->returnCallback(function ($filterParts) {
+				return str_replace('=*', '', array_pop($filterParts));
+			}));
+
+		$access->expects($this->exactly(3))
+			->method('countUsers')
+			->will($this->returnCallback(function ($filter) {
+				if($filter === 'myEmailAttribute') {
+					return 0;
+				} else if($filter === 'mail') {
+					return 0;
+				} else if($filter === 'mailPrimaryAddress') {
+					return 0;
+				}
+				var_dump($filter);
+			}));
+
+		$resultAttribute = $wizard->detectEmailAttribute();
+		$this->assertSame('', $resultAttribute);
+	}
+
 	public function testCumulativeSearchOnAttributeSkipReadDN() {
 		// tests that there is no infinite loop, when skipping already processed
 		// DNs (they can be returned multiple times for multiple filters )