Run integration tests via process-compose-flake

Author: john-shaffer

dev/flake.nix

@@ -27,7 +27,8 @@
               extensions = { enabled, all }:
                 enabled ++ (with all; [ imagick memcached ]);
             };
-            wp2static = inputs.wp2static.packages.${system}.plugin;
+            wp2staticPkgs = inputs.wp2static.packages.${system};
+            wp2static = wp2staticPkgs.plugin;
           in {
             imports = [ inputs.services-flake.processComposeModules.default ];
             services.mysql."mysql1" = {
@@ -104,20 +105,31 @@
               success_threshold = 1;
               failure_threshold = 5;
             };
-            settings.processes.test = {
-              command = pkgs.writeShellApplication {
-                name = "test";
-                runtimeInputs = [ config.services.mysql.mysql1.package ];
-                text = ''
-                  echo 'SELECT version();' | mysql -h 127.0.0.1 --port="${
-                    toString dbPort
-                  }" --user="${dbUserName}" --password="${dbUserPass}" "${dbName}"
-                  ${pkgs.wp-cli}/bin/wp --path=data/wordpress1 wp2static detect
-                '';
+            settings.processes.test =
+              let php = config.services.phpfpm."phpfpm1".package;
+              in {
+                command = pkgs.writeShellApplication {
+                  name = "test";
+                  runtimeInputs =
+                    [ config.services.mysql."mysql1".package php pkgs.wp-cli ];
+                  text = ''
+                    TMPDIR="$(realpath ./tmp)"
+                    mkdir -p "$TMPDIR"
+                    echo 'SELECT version();' | mysql -h 127.0.0.1 --port="${
+                      toString dbPort
+                    }" --user="${dbUserName}" --password="${dbUserPass}" "${dbName}"
+                    ${pkgs.rsync}/bin/rsync -a --copy-links ${wp2staticPkgs.composerVendorDev}/. .
+                    ${pkgs.rsync}/bin/rsync -a --copy-links ${wp2staticPkgs.wp2staticSrcDev}/. .
+                    WORDPRESS_DIR="$(realpath ./data/wordpress1)"
+                    export WORDPRESS_DIR
+                    ${php}/bin/php -d sys_temp_dir="$TMPDIR" vendor/bin/phpunit --do-not-cache-result ./tests/integration/
+                  '';
+                };
+                depends_on."mysql1-configure".condition =
+                  "process_completed_successfully";
+                depends_on."wordpress1".condition =
+                  "process_completed_successfully";
               };
-              depends_on."mysql1-configure".condition = "process_completed_successfully";
-              depends_on."wordpress1".condition = "process_completed_successfully";
-            };
             settings.processes."wordpress1" = let
               WPConfigFormat =
                 (inputs.wordpress-flake.lib.${system}.WPConfigFormat {

tests/integration/CrawlTest.php

@@ -0,0 +1,57 @@
+<?php declare(strict_types=1);
+
+namespace WP2Static;
+
+use PHPUnit\Framework\TestCase;
+
+final class CrawlTest extends TestCase
+{
+    private string $wordpressDir;
+    private string $uploadsDir;
+    private string $robotsFile;
+    private string $sitemapFile;
+
+    protected function setUp(): void
+    {
+        $this->wordpressDir = rtrim(getenv('WORDPRESS_DIR'), '/');
+        $this->uploadsDir = "{$this->wordpressDir}/wp-content/uploads/wp2static-crawled-site";
+    }
+
+    private function runWpCli(array $args, array $expectWarnings = []): array
+    {
+        $cmd = implode(' ', array_map('escapeshellarg', array_merge(['wp', '--path=' . $this->wordpressDir], $args)));
+        $output = [];
+        $exitCode = 0;
+        exec($cmd . ' 2>&1', $output, $exitCode);
+
+        foreach ($expectWarnings as $pattern => $expectedCount) {
+            $matches = array_filter($output, fn($line) => preg_match($pattern, $line));
+            $this->assertCount($expectedCount, $matches, "Expected $expectedCount matches for pattern: $pattern");
+        }
+
+        if ($exitCode !== 0) {
+            throw new \Exception("WP CLI command failed: $cmd\nOutput: " . implode("\n", $output));
+        }
+
+        return ['exit' => $exitCode, 'output' => $output];
+    }
+
+    private function getCrawledFile(string $path): string
+    {
+        $content = file_get_contents("{$this->uploadsDir}/$path");
+        if ($content === false) {
+            throw new \Exception("Failed to read file: {$this->uploadsDir}/$path");
+        }
+        return $content;
+    }
+
+    public function testIndexCrawl(): void
+    {
+        $this->runWpCli(['wp2static', 'detect']);
+        $this->runWpCli(['wp2static', 'crawl']);
+
+        $content = $this->getCrawledFile("index.html");
+
+        $this->assertStringContainsString("Welcome to WordPress", $content);
+    }
+}