<?php
declare(strict_types=1);
namespace Tests\McpInspector\Tools;
use PHPUnit\Framework\Attributes\Group;
use PHPUnit\Framework\Attributes\Test;
use Tests\McpInspector\McpInspectorTestCase;
#[Group('mcp-inspector')]
final class FileDeleteContentToolTest extends McpInspectorTestCase
{
#[Test]
public function it_deletes_single_line(): void
{
// Arrange
$content = <<<'TEXT'
Line 1
Line 2
Line 3
TEXT;
$this->createFile('test.txt', $content);
// Act
$result = $this->inspector->callTool('file-delete-content', [
'path' => 'test.txt',
'lines' => [['line' => 2]],
]);
// Assert
$this->assertInspectorSuccess($result);
$newContent = \file_get_contents($this->workDir . '/test.txt');
$lines = \explode("\n", $newContent);
$this->assertCount(2, $lines);
$this->assertEquals('Line 1', $lines[0]);
$this->assertEquals('Line 3', $lines[1]);
}
#[Test]
public function it_deletes_multiple_individual_lines(): void
{
// Arrange
$content = <<<'TEXT'
Line 1
Line 2
Line 3
Line 4
Line 5
TEXT;
$this->createFile('test.txt', $content);
// Act - Delete lines 2 and 4
$result = $this->inspector->callTool('file-delete-content', [
'path' => 'test.txt',
'lines' => [['line' => 2], ['line' => 4]],
]);
// Assert
$this->assertInspectorSuccess($result);
$newContent = \file_get_contents($this->workDir . '/test.txt');
$lines = \explode("\n", $newContent);
$this->assertCount(3, $lines);
$this->assertEquals('Line 1', $lines[0]);
$this->assertEquals('Line 3', $lines[1]);
$this->assertEquals('Line 5', $lines[2]);
}
#[Test]
public function it_deletes_range_of_lines(): void
{
// Arrange
$content = <<<'TEXT'
Line 1
Line 2
Line 3
Line 4
Line 5
TEXT;
$this->createFile('test.txt', $content);
// Act - Delete lines 2-4
$result = $this->inspector->callTool('file-delete-content', [
'path' => 'test.txt',
'lines' => [
['line' => 2, 'to' => 4],
],
]);
// Assert
$this->assertInspectorSuccess($result);
$newContent = \file_get_contents($this->workDir . '/test.txt');
$lines = \explode("\n", $newContent);
$this->assertCount(2, $lines);
$this->assertEquals('Line 1', $lines[0]);
$this->assertEquals('Line 5', $lines[1]);
}
#[Test]
public function it_deletes_mixed_individual_and_range(): void
{
// Arrange
$content = <<<'TEXT'
Line 1
Line 2
Line 3
Line 4
Line 5
Line 6
Line 7
TEXT;
$this->createFile('test.txt', $content);
// Act - Delete line 2 and lines 4-6
$result = $this->inspector->callTool('file-delete-content', [
'path' => 'test.txt',
'lines' => [
['line' => 2],
['line' => 4, 'to' => 6],
],
]);
// Assert
$this->assertInspectorSuccess($result);
$newContent = \file_get_contents($this->workDir . '/test.txt');
$lines = \explode("\n", $newContent);
$this->assertCount(3, $lines);
$this->assertEquals('Line 1', $lines[0]);
$this->assertEquals('Line 3', $lines[1]);
$this->assertEquals('Line 7', $lines[2]);
}
#[Test]
public function it_deletes_first_line(): void
{
// Arrange
$content = <<<'TEXT'
Line 1
Line 2
Line 3
TEXT;
$this->createFile('test.txt', $content);
// Act
$result = $this->inspector->callTool('file-delete-content', [
'path' => 'test.txt',
'lines' => [['line' => 1]],
]);
// Assert
$this->assertInspectorSuccess($result);
$newContent = \file_get_contents($this->workDir . '/test.txt');
$lines = \explode("\n", $newContent);
$this->assertCount(2, $lines);
$this->assertEquals('Line 2', $lines[0]);
$this->assertEquals('Line 3', $lines[1]);
}
#[Test]
public function it_deletes_last_line(): void
{
// Arrange
$content = <<<'TEXT'
Line 1
Line 2
Line 3
TEXT;
$this->createFile('test.txt', $content);
// Act
$result = $this->inspector->callTool('file-delete-content', [
'path' => 'test.txt',
'lines' => [['line' => 3]],
]);
// Assert
$this->assertInspectorSuccess($result);
$newContent = \file_get_contents($this->workDir . '/test.txt');
$lines = \explode("\n", $newContent);
$this->assertCount(2, $lines);
$this->assertEquals('Line 1', $lines[0]);
$this->assertEquals('Line 2', $lines[1]);
}
#[Test]
public function it_deletes_php_code_lines(): void
{
// Arrange
$phpContent = <<<'PHP'
<?php
namespace App;
use App\OldImport;
use App\AnotherOldImport;
class Service
{
}
PHP;
$this->createFile('Service.php', $phpContent);
// Act - Delete the old import lines (5 and 6)
$result = $this->inspector->callTool('file-delete-content', [
'path' => 'Service.php',
'lines' => [['line' => 5], ['line' => 6]],
]);
// Assert
$this->assertInspectorSuccess($result);
$newContent = \file_get_contents($this->workDir . '/Service.php');
$this->assertStringNotContainsString('OldImport', $newContent);
$this->assertStringNotContainsString('AnotherOldImport', $newContent);
$this->assertStringContainsString('class Service', $newContent);
}
#[Test]
public function it_handles_reversed_range(): void
{
// Arrange
$content = <<<'TEXT'
Line 1
Line 2
Line 3
Line 4
Line 5
TEXT;
$this->createFile('test.txt', $content);
// Act - Use reversed range (line > to), should still work
$result = $this->inspector->callTool('file-delete-content', [
'path' => 'test.txt',
'lines' => [
['line' => 4, 'to' => 2],
],
]);
// Assert
$this->assertInspectorSuccess($result);
$newContent = \file_get_contents($this->workDir . '/test.txt');
$lines = \explode("\n", $newContent);
$this->assertCount(2, $lines);
$this->assertEquals('Line 1', $lines[0]);
$this->assertEquals('Line 5', $lines[1]);
}
#[Test]
public function it_handles_duplicate_line_numbers(): void
{
// Arrange
$content = <<<'TEXT'
Line 1
Line 2
Line 3
TEXT;
$this->createFile('test.txt', $content);
// Act - Specify line 2 multiple times
$result = $this->inspector->callTool('file-delete-content', [
'path' => 'test.txt',
'lines' => [['line' => 2], ['line' => 2], ['line' => 2]],
]);
// Assert - Should only delete once
$this->assertInspectorSuccess($result);
$newContent = \file_get_contents($this->workDir . '/test.txt');
$lines = \explode("\n", $newContent);
$this->assertCount(2, $lines);
}
#[Test]
public function it_fails_for_non_existent_file(): void
{
// Act
$result = $this->inspector->callTool('file-delete-content', [
'path' => 'non-existent.txt',
'lines' => [['line' => 1]],
]);
// Assert
$this->assertToolError($result);
}
#[Test]
public function it_fails_for_invalid_line_number(): void
{
// Arrange
$this->createFile('test.txt', "Line 1\nLine 2");
// Act - Try to delete line 10 which doesn't exist
$result = $this->inspector->callTool('file-delete-content', [
'path' => 'test.txt',
'lines' => [['line' => 10]],
]);
// Assert
$this->assertToolError($result);
}
#[Test]
public function it_fails_for_zero_line_number(): void
{
// Arrange
$this->createFile('test.txt', "Line 1\nLine 2");
// Act - Line numbers are 1-based, 0 is invalid
$result = $this->inspector->callTool('file-delete-content', [
'path' => 'test.txt',
'lines' => [['line' => 0]],
]);
// Assert
$this->assertToolError($result);
}
#[Test]
public function it_fails_for_missing_path(): void
{
// Act
$result = $this->inspector->callTool('file-delete-content', [
'lines' => [['line' => 1]],
]);
// Assert
$this->assertToolError($result);
}
#[Test]
public function it_fails_for_empty_lines(): void
{
// Arrange
$this->createFile('test.txt', 'content');
// Act
$result = $this->inspector->callTool('file-delete-content', [
'path' => 'test.txt',
'lines' => [],
]);
// Assert
$this->assertToolError($result);
}
#[Test]
public function it_deletes_all_lines_except_one(): void
{
// Arrange
$content = <<<'TEXT'
Keep this line
Delete 1
Delete 2
Delete 3
TEXT;
$this->createFile('test.txt', $content);
// Act - Delete lines 2-4
$result = $this->inspector->callTool('file-delete-content', [
'path' => 'test.txt',
'lines' => [
['line' => 2, 'to' => 4],
],
]);
// Assert
$this->assertInspectorSuccess($result);
$newContent = \file_get_contents($this->workDir . '/test.txt');
$this->assertEquals('Keep this line', $newContent);
}
}
