add more unit tests (#8)

tests/Ltb/LdapTest.php

@@ -0,0 +1,96 @@
+<?php
+
+require __DIR__ . '/../../vendor/autoload.php';
+use PHPUnit\Framework\TestCase;
+
+// global variable for ldap_get_mail_for_notification function
+$GLOBALS['mail_attributes'] = array("mail");
+
+final class LdapTest extends TestCase
+{
+
+    protected function tearDown(): void
+    {
+        // Useful for destroying the mock between two tests
+        Mockery::close();
+    }
+
+    public function test_connect(): void
+    {
+
+        $phpLDAPMock = Mockery::mock('overload:Ltb\PhpLDAP');
+
+        $phpLDAPMock->shouldreceive('ldap_connect')
+                    ->with("ldap://test.my-domain.com")
+                    ->andReturn("ldap_connection");
+
+        $phpLDAPMock->shouldreceive('ldap_set_option')
+                    ->andReturn(null);
+
+        $phpLDAPMock->shouldreceive('ldap_bind')
+                    ->with("ldap_connection", "cn=test,dc=my-domain,dc=com","secret")
+                    ->andReturn(true);
+
+        list($ldap, $msg) = Ltb\Ldap::connect("ldap://test.my-domain.com", false, "cn=test,dc=my-domain,dc=com", "secret", 10, null);
+
+        $this->assertNotFalse($ldap, "Error while connecting to LDAP server");
+        $this->assertFalse($msg, "Error message returned while connecting to LDAP server");
+    }
+
+    public function test_get_list(): void
+    {
+
+        $phpLDAPMock = Mockery::mock('overload:Ltb\PhpLDAP');
+
+        $phpLDAPMock->shouldreceive('ldap_search')
+                    ->with("ldap_connection", "ou=people,dc=my-domain,dc=com", "(uid=test)", array("cn", "sn"))
+                    ->andReturn("ldap_search_result");
+
+        $phpLDAPMock->shouldreceive('ldap_errno')
+                    ->with("ldap_connection")
+                    ->andReturn(false);
+
+        $phpLDAPMock->shouldreceive('ldap_get_entries')
+                    ->with("ldap_connection","ldap_search_result")
+                    ->andReturn([
+                                    'count' => 2,
+                                    0 => [
+                                        'count' => 2,
+                                        0 => 'cn',
+                                        1 => 'sn',
+                                        'cn' => [
+                                            'count' => 1,
+                                            0 => 'testcn1'
+                                        ],
+                                        'sn' => [
+                                            'count' => 1,
+                                            0 => 'testsn1'
+                                        ]
+                                    ],
+                                    1 => [
+                                        'count' => 2,
+                                        0 => 'cn',
+                                        1 => 'sn',
+                                        'cn' => [
+                                            'count' => 1,
+                                            0 => 'testcn2'
+                                        ],
+                                        'sn' => [
+                                            'count' => 1,
+                                            0 => 'testsn2'
+                                        ]
+                                    ]
+                                ]);
+
+        // return hashmap: [ cn_value => sn_value ]
+        $result = Ltb\Ldap::get_list("ldap_connection", "ou=people,dc=my-domain,dc=com", "(uid=test)", "cn","sn");
+
+        $this->assertEquals(array_keys($result)[0], 'testcn1', "not getting testcn1 as key in get_list function");
+        $this->assertEquals($result["testcn1"], 'testsn1', "not getting testsn1 as value in get_list function");
+
+        $this->assertEquals(array_keys($result)[1], 'testcn2', "not getting testcn2 as key in get_list function");
+        $this->assertEquals($result["testcn2"], 'testsn2', "not getting testsn2 as value in get_list function");
+
+    }
+
+}