toolbox/tests/Unit/GitMonitorServiceTest.php

<?php

namespace Tests\Unit;

use App\Services\DingTalkService;
use App\Services\GitMonitorService;
use Symfony\Component\Process\Process;
use Tests\TestCase;

class GitMonitorServiceTest extends TestCase
{
    private array $tempPaths = [];

    protected function tearDown(): void
    {
        foreach (array_reverse($this->tempPaths) as $path) {
            if (is_dir($path)) {
                $this->removeDirectory($path);
            }
        }

        parent::tearDown();
    }

    public function test_auto_creating_release_branch_keeps_working_tree_untouched(): void
    {
        $workspacePath = $this->makeTempDirectory('toolbox-git-workspace-');
        $remotePath = $this->makeTempDirectory('toolbox-git-remote-');
        $repoPath = $workspacePath.DIRECTORY_SEPARATOR.'demo-repo';

        $this->git($remotePath, ['git', 'init', '--bare']);
        $this->git($workspacePath, ['git', 'clone', $remotePath, 'demo-repo']);
        $this->git($repoPath, ['git', 'config', 'user.email', 'test@example.com']);
        $this->git($repoPath, ['git', 'config', 'user.name', 'Test User']);
        file_put_contents($repoPath.DIRECTORY_SEPARATOR.'version.txt', '1.0.0');
        $this->git($repoPath, ['git', 'add', 'version.txt']);
        $this->git($repoPath, ['git', 'commit', '-m', 'initial']);
        $this->git($repoPath, ['git', 'branch', '-M', 'master']);
        $this->git($repoPath, ['git', 'push', '-u', 'origin', 'master']);
        $this->git($repoPath, ['git', 'checkout', '-b', 'develop']);
        file_put_contents($repoPath.DIRECTORY_SEPARATOR.'work.txt', "draft\n");

        $service = $this->makeGitMonitorService($workspacePath);

        $method = new \ReflectionMethod($service, 'ensureReleaseBranchExists');
        $method->invoke($service, 'demo-repo', ['directory' => 'demo-repo'], 'release/1.1.0', 'next release');

        $this->assertSame('develop', $this->git($repoPath, ['git', 'branch', '--show-current']));
        $this->assertSame("draft\n", file_get_contents($repoPath.DIRECTORY_SEPARATOR.'work.txt'));
        $this->assertStringContainsString('?? work.txt', $this->git($repoPath, ['git', 'status', '--short']));
        $this->assertNotEmpty($this->git($repoPath, ['git', 'ls-remote', '--heads', 'origin', 'release/1.1.0']));
        $this->assertSame('1.1.0', $this->git($repoPath, ['git', 'show', 'origin/release/1.1.0:version.txt']));
        $this->assertSame('release-1.1.0 next release', $this->git($repoPath, ['git', 'log', '-1', '--pretty=%s', 'origin/release/1.1.0']));
    }

    public function test_auto_creating_release_branch_skips_local_git_hooks(): void
    {
        $workspacePath = $this->makeTempDirectory('toolbox-git-workspace-');
        $remotePath = $this->makeTempDirectory('toolbox-git-remote-');
        $repoPath = $workspacePath.DIRECTORY_SEPARATOR.'demo-repo';

        $this->git($remotePath, ['git', 'init', '--bare']);
        $this->git($workspacePath, ['git', 'clone', $remotePath, 'demo-repo']);
        $this->git($repoPath, ['git', 'config', 'user.email', 'test@example.com']);
        $this->git($repoPath, ['git', 'config', 'user.name', 'Test User']);
        file_put_contents($repoPath.DIRECTORY_SEPARATOR.'version.txt', '1.0.0');
        $this->git($repoPath, ['git', 'add', 'version.txt']);
        $this->git($repoPath, ['git', 'commit', '-m', 'initial']);
        $this->git($repoPath, ['git', 'branch', '-M', 'master']);
        $this->git($repoPath, ['git', 'push', '-u', 'origin', 'master']);

        $hooksPath = $repoPath.DIRECTORY_SEPARATOR.'.git'.DIRECTORY_SEPARATOR.'hooks';
        file_put_contents($hooksPath.DIRECTORY_SEPARATOR.'commit-msg', "#!/bin/sh\necho hook-blocked-commit >&2\nexit 1\n");
        file_put_contents($hooksPath.DIRECTORY_SEPARATOR.'pre-push', "#!/bin/sh\necho hook-blocked-push >&2\nexit 1\n");
        chmod($hooksPath.DIRECTORY_SEPARATOR.'commit-msg', 0755);
        chmod($hooksPath.DIRECTORY_SEPARATOR.'pre-push', 0755);
        $this->git($repoPath, ['git', 'config', 'core.hooksPath', $hooksPath]);

        $service = $this->makeGitMonitorService($workspacePath);
        $method = new \ReflectionMethod($service, 'ensureReleaseBranchExists');
        $method->invoke($service, 'demo-repo', ['directory' => 'demo-repo'], 'release/1.1.0', 'next release');

        $this->assertNotEmpty($this->git($repoPath, ['git', 'ls-remote', '--heads', 'origin', 'release/1.1.0']));
        $this->assertSame('1.1.0', $this->git($repoPath, ['git', 'show', 'origin/release/1.1.0:version.txt']));
    }

    private function makeGitMonitorService(string $workspacePath): GitMonitorService
    {
        $reflection = new \ReflectionClass(GitMonitorService::class);
        $service = $reflection->newInstanceWithoutConstructor();

        $this->setProperty($service, 'projectsPath', $workspacePath);
        $this->setProperty($service, 'gitTimeout', 60);
        $this->setProperty($service, 'dingTalkService', $this->createMock(DingTalkService::class));

        return $service;
    }

    private function setProperty(object $object, string $name, mixed $value): void
    {
        $property = new \ReflectionProperty($object, $name);
        $property->setValue($object, $value);
    }

    private function makeTempDirectory(string $prefix): string
    {
        $path = sys_get_temp_dir().DIRECTORY_SEPARATOR.$prefix.bin2hex(random_bytes(6));
        mkdir($path, 0777, true);
        $this->tempPaths[] = $path;

        return $path;
    }

    private function git(string $workingDirectory, array $command): string
    {
        $process = new Process($command, $workingDirectory);
        $process->setTimeout(60);
        $process->mustRun();

        return trim($process->getOutput());
    }

    private function removeDirectory(string $path): void
    {
        $items = scandir($path);
        if ($items === false) {
            return;
        }

        foreach ($items as $item) {
            if ($item === '.' || $item === '..') {
                continue;
            }

            $itemPath = $path.DIRECTORY_SEPARATOR.$item;
            if (is_dir($itemPath) && ! is_link($itemPath)) {
                $this->removeDirectory($itemPath);

                continue;
            }

            unlink($itemPath);
        }

        rmdir($path);
    }
}