FormFieldSuggestionTest: Add tests for nullable command argument

test/php/library/Director/Form/IcingaObjectFieldFormTest.php

@@ -0,0 +1,150 @@
+<?php
+
+namespace Tests\Icinga\Module\Director\Field;
+
+use Icinga\Module\Director\Forms\IcingaObjectFieldForm;
+use Icinga\Module\Director\Objects\DirectorDatafield;
+use Icinga\Module\Director\Objects\IcingaHost;
+use Icinga\Module\Director\Test\BaseTestCase;
+use Icinga\Module\Director\Objects\IcingaCommand;
+
+class IcingaObjectFieldFormTest extends BaseTestCase
+{
+    /** @var string */
+    protected const COMMAND_NAME = 'icingaTestCommand';
+
+    /** @var string */
+    protected const DATAFIELD_NAME = 'dataFieldTest';
+
+    /** @var string */
+    protected const HOST_NAME = 'testHost';
+
+    /** @var ?DirectorDatafield */
+    protected $testDatafield = null;
+
+    /** @var ?IcingaCommand */
+    protected $testIcingaCommand = null;
+
+    /** @var IcingaHost */
+    private $testHost;
+
+    public function setUp(): void
+    {
+        if ($this->hasDb()) {
+            $db = $this->getDb();
+            $this->testDatafield = DirectorDatafield::create([
+                'varname'       => self::DATAFIELD_NAME,
+                'caption'       => 'Blah',
+                'description'   => '',
+                'datatype'      => 'Icinga\Module\Director\DataType\DataTypeArray',
+                'format'        => 'json'
+            ]);
+            $this->testDatafield->store($db);
+
+            $this->testIcingaCommand = IcingaCommand::create(
+                [
+                    'object_name' => self::COMMAND_NAME,
+                    'object_type' => 'object'
+                ],
+                $db
+            );
+            $this->testIcingaCommand->store($db);
+            
+            $this->testHost = IcingaHost::create([
+                'object_name'  => self::HOST_NAME,
+                'object_type'  => 'object',
+                'display_name' => 'Whatever'
+            ], $this->getDb());
+        }
+    }
+
+    public function testFieldSuggestionsWithoutCheckCommand()
+    {
+        if ($this->skipForMissingDb()) {
+            return;
+        }
+
+        $db = $this->getDb();
+
+        $icingaHostFieldForm = (new IcingaObjectFieldForm())
+            ->setDb($db)
+            ->setIcingaObject($this->testHost);
+
+        $icingaHostFieldForm->setup();
+        /** @var array<string> $suggestions */
+        $suggestions = $icingaHostFieldForm->getElement('datafield_id')
+            ->getAttrib('options');
+
+        array_shift($suggestions);
+
+        $this->assertEquals(
+            [
+                'Other available fields' => [
+                    $this->testDatafield->get('id') => "Blah (dataFieldTest)"
+                ]
+            ],
+            $suggestions
+        );
+    }
+
+    public function testFieldSuggestionsWithCheckCommand()
+    {
+        if ($this->skipForMissingDb()) {
+            return;
+        }
+
+        $db = $this->getDb();
+
+        $this->testHost->check_command = self::COMMAND_NAME;
+        $icingaHostFieldForm = (new IcingaObjectFieldForm())
+            ->setDb($db)
+            ->setIcingaObject($this->testHost);
+
+        $icingaHostFieldForm->setup();
+
+        /** @var array<string> $suggestions */
+        $suggestions = $icingaHostFieldForm->getElement('datafield_id')
+            ->getAttrib('options');
+
+        array_shift($suggestions);
+        $this->assertEquals(
+            [
+                'Other available fields' => [
+                    $this->testDatafield->get('id') => "Blah (dataFieldTest)"
+                ]
+            ],
+            $suggestions
+        );
+    }
+
+    public function tearDown(): void
+    {
+        if ($this->hasDb()) {
+            $db = $this->getDb();
+            $this->deleteDatafields();
+
+            if (IcingaHost::exists(self::HOST_NAME, $db)) {
+                IcingaHost::load(self::HOST_NAME, $db)->delete();
+            }
+
+            if (IcingaCommand::exists(self::COMMAND_NAME, $db)) {
+                IcingaCommand::load(self::COMMAND_NAME, $db)->delete();
+            }
+        }
+
+        parent::tearDown();
+    }
+
+    protected function deleteDatafields()
+    {
+        $db = $this->getDb();
+        $dbAdapter = $db->getDbAdapter();
+
+        $query = $dbAdapter->select()
+            ->from('director_datafield')
+            ->where('varname = ?', self::DATAFIELD_NAME);
+        foreach (DirectorDatafield::loadAll($db, $query, 'id') as $datafield) {
+            $datafield->delete();
+        }
+    }
+}