clqms-be/tests/unit/Rule/RuleDefModelTest.php

<?php

namespace Tests\Unit\Rule;

use App\Models\Rule\RuleDefModel;
use CodeIgniter\Test\CIUnitTestCase;
use CodeIgniter\Test\DatabaseTestTrait;

class RuleDefModelTest extends CIUnitTestCase
{
    use DatabaseTestTrait;

    protected $model;
    protected $seed = \App\Database\Seeds\TestSeeder::class;

    protected function setUp(): void
    {
        parent::setUp();
        $this->model = new RuleDefModel();
    }

    /**
     * Test that getActiveByEvent returns empty array when TestSiteID is null
     * This ensures rules are standalone and must be explicitly included by test
     */
    public function testGetActiveByEventReturnsEmptyWithoutTestSiteID(): void
    {
        $rules = $this->model->getActiveByEvent('test_created', null);
        
        $this->assertIsArray($rules);
        $this->assertEmpty($rules);
    }

    /**
     * Test that a rule can be linked to multiple tests
     */
    public function testRuleCanBeLinkedToMultipleTests(): void
    {
        $db = \Config\Database::connect();
        
        // Get two existing tests
        $tests = $db->table('testdefsite')
            ->where('EndDate', null)
            ->limit(2)
            ->get()
            ->getResultArray();
        
        if (count($tests) < 2) {
            $this->markTestSkipped('Need at least 2 tests available in testdefsite table');
        }
        
        $testSiteID1 = (int) $tests[0]['TestSiteID'];
        $testSiteID2 = (int) $tests[1]['TestSiteID'];
        
        // Create a rule
        $ruleData = [
            'RuleCode' => 'MULTI_TEST_RULE',
            'RuleName' => 'Multi Test Rule',
            'EventCode' => 'test_created',
            'ConditionExpr' => 'order["InternalOID"] > 0',
            'CreateDate' => date('Y-m-d H:i:s'),
        ];
        
        $ruleID = $this->model->insert($ruleData, true);
        $this->assertNotFalse($ruleID);
        
        // Link rule to both tests
        $this->model->linkTest($ruleID, $testSiteID1);
        $this->model->linkTest($ruleID, $testSiteID2);
        
        // Verify rule is returned for both test sites
        $rules1 = $this->model->getActiveByEvent('test_created', $testSiteID1);
        $this->assertNotEmpty($rules1);
        $this->assertCount(1, $rules1);
        $this->assertEquals($ruleID, $rules1[0]['RuleID']);
        
        $rules2 = $this->model->getActiveByEvent('test_created', $testSiteID2);
        $this->assertNotEmpty($rules2);
        $this->assertCount(1, $rules2);
        $this->assertEquals($ruleID, $rules2[0]['RuleID']);
        
        // Cleanup
        $this->model->delete($ruleID);
    }

    /**
     * Test that rules only work when explicitly linked to a test
     */
    public function testRulesOnlyWorkWhenExplicitlyLinked(): void
    {
        $db = \Config\Database::connect();
        
        // Get an existing test
        $test = $db->table('testdefsite')
            ->where('EndDate', null)
            ->limit(1)
            ->get()
            ->getRowArray();
        
        if (!$test) {
            $this->markTestSkipped('No tests available in testdefsite table');
        }
        
        $testSiteID = (int) $test['TestSiteID'];
        
        // Create a rule (not linked to any test yet)
        $ruleData = [
            'RuleCode' => 'UNLINKED_RULE',
            'RuleName' => 'Unlinked Test Rule',
            'EventCode' => 'test_created',
            'ConditionExpr' => 'true',
            'CreateDate' => date('Y-m-d H:i:s'),
        ];
        
        $ruleID = $this->model->insert($ruleData, true);
        $this->assertNotFalse($ruleID);
        
        // Verify rule is NOT returned when not linked
        $rules = $this->model->getActiveByEvent('test_created', $testSiteID);
        $this->assertEmpty($rules);
        
        // Now link the rule
        $this->model->linkTest($ruleID, $testSiteID);
        
        // Verify rule is now returned
        $rules = $this->model->getActiveByEvent('test_created', $testSiteID);
        $this->assertNotEmpty($rules);
        $this->assertCount(1, $rules);
        
        // Cleanup
        $this->model->delete($ruleID);
    }

    /**
     * Test that unlinking a test removes the rule for that test
     */
    public function testUnlinkingTestRemovesRule(): void
    {
        $db = \Config\Database::connect();
        
        // Get two existing tests
        $tests = $db->table('testdefsite')
            ->where('EndDate', null)
            ->limit(2)
            ->get()
            ->getResultArray();
        
        if (count($tests) < 2) {
            $this->markTestSkipped('Need at least 2 tests available in testdefsite table');
        }
        
        $testSiteID1 = (int) $tests[0]['TestSiteID'];
        $testSiteID2 = (int) $tests[1]['TestSiteID'];
        
        // Create a rule and link to both tests
        $ruleData = [
            'RuleCode' => 'UNLINK_TEST',
            'RuleName' => 'Unlink Test Rule',
            'EventCode' => 'test_created',
            'ConditionExpr' => 'true',
            'CreateDate' => date('Y-m-d H:i:s'),
        ];
        
        $ruleID = $this->model->insert($ruleData, true);
        $this->model->linkTest($ruleID, $testSiteID1);
        $this->model->linkTest($ruleID, $testSiteID2);
        
        // Verify rule is returned for both
        $this->assertNotEmpty($this->model->getActiveByEvent('test_created', $testSiteID1));
        $this->assertNotEmpty($this->model->getActiveByEvent('test_created', $testSiteID2));
        
        // Unlink from first test
        $this->model->unlinkTest($ruleID, $testSiteID1);
        
        // Verify rule is NOT returned for first test but still for second
        $this->assertEmpty($this->model->getActiveByEvent('test_created', $testSiteID1));
        $this->assertNotEmpty($this->model->getActiveByEvent('test_created', $testSiteID2));
        
        // Cleanup
        $this->model->delete($ruleID);
    }

    /**
     * Test that deleted (soft deleted) rules are not returned
     */
    public function testDeletedRulesAreNotReturned(): void
    {
        $db = \Config\Database::connect();
        
        $test = $db->table('testdefsite')
            ->where('EndDate', null)
            ->limit(1)
            ->get()
            ->getRowArray();
        
        if (!$test) {
            $this->markTestSkipped('No tests available in testdefsite table');
        }
        
        $testSiteID = (int) $test['TestSiteID'];
        
        // Create a rule and link it
        $ruleData = [
            'RuleCode' => 'DELETED_RULE',
            'RuleName' => 'Deleted Test Rule',
            'EventCode' => 'test_created',
            'ConditionExpr' => 'true',
            'CreateDate' => date('Y-m-d H:i:s'),
        ];
        
        $ruleID = $this->model->insert($ruleData, true);
        $this->assertNotFalse($ruleID);
        $this->model->linkTest($ruleID, $testSiteID);
        
        // Verify rule is returned
        $rules = $this->model->getActiveByEvent('test_created', $testSiteID);
        $this->assertNotEmpty($rules);
        
        // Soft delete the rule
        $this->model->delete($ruleID);
        
        // Verify deleted rule is NOT returned
        $rules = $this->model->getActiveByEvent('test_created', $testSiteID);
        $this->assertEmpty($rules);
    }

    /**
     * Test getting linked tests for a rule
     */
    public function testGetLinkedTests(): void
    {
        $db = \Config\Database::connect();
        
        // Get two existing tests
        $tests = $db->table('testdefsite')
            ->where('EndDate', null)
            ->limit(2)
            ->get()
            ->getResultArray();
        
        if (count($tests) < 2) {
            $this->markTestSkipped('Need at least 2 tests available');
        }
        
        $testSiteID1 = (int) $tests[0]['TestSiteID'];
        $testSiteID2 = (int) $tests[1]['TestSiteID'];
        
        // Create a rule
        $ruleData = [
            'RuleCode' => 'LINKED_TESTS',
            'RuleName' => 'Linked Tests Rule',
            'EventCode' => 'test_created',
            'ConditionExpr' => 'true',
            'CreateDate' => date('Y-m-d H:i:s'),
        ];
        
        $ruleID = $this->model->insert($ruleData, true);
        $this->model->linkTest($ruleID, $testSiteID1);
        $this->model->linkTest($ruleID, $testSiteID2);
        
        // Get linked tests
        $linkedTests = $this->model->getLinkedTests($ruleID);
        
        $this->assertCount(2, $linkedTests);
        $this->assertContains($testSiteID1, $linkedTests);
        $this->assertContains($testSiteID2, $linkedTests);
        
        // Cleanup
        $this->model->delete($ruleID);
    }
}