Tests: Add browser tests for Zipdownload plugin

.ci/config-test.inc.php

@@ -20,6 +20,6 @@ $config['support_url'] = 'http://support.url';
 
 // Plugins with tests
 
-$config['plugins'] = ['archive'];
+$config['plugins'] = ['archive', 'zipdownload'];
 
 $config['archive_mbox'] = 'Archive';

plugins/zipdownload/tests/Browser/MailTest.php

@@ -0,0 +1,125 @@
+<?php
+
+namespace Tests\Browser\Plugins\Zipdownload;
+
+use Tests\Browser\Components\Popupmenu;
+
+class MailTest extends \Tests\Browser\TestCase
+{
+    public static function setUpBeforeClass()
+    {
+        \bootstrap::init_imap();
+        \bootstrap::purge_mailbox('INBOX');
+
+        // import single email messages
+        foreach (glob(TESTS_DIR . 'data/mail/list_0?.eml') as $f) {
+            \bootstrap::import_message($f, 'INBOX');
+        }
+    }
+
+    public function testMailUI()
+    {
+        $this->browse(function ($browser) {
+            $browser->go('mail');
+
+            $browser->whenAvailable('#messagelist tbody', function ($browser) {
+                $browser->ctrlClick('tr:first-child');
+            });
+
+            // Test More > Download > Source (single message selected)
+            $browser->clickToolbarMenuItem('more')
+                ->with(new Popupmenu('message-menu'), function ($browser) {
+                    $browser->clickMenuItem('download');
+                })
+                ->with(new Popupmenu('zipdownload-menu'), function ($browser) {
+                    $browser->assertVisible('a.download.eml:not(.disabled)')
+                        ->assertSeeIn('a.download.eml', 'Source (.eml)')
+                        ->assertVisible('a.download.mbox.disabled')
+                        ->assertSeeIn('a.download.mbox', 'Mbox format (.zip)')
+                        ->assertVisible('a.download.maildir.disabled')
+                        ->assertSeeIn('a.download.maildir', 'Maildir format (.zip)')
+                        ->click('a.download.eml');
+
+                    $filename = 'Test HTML with local and remote image.eml';
+                    $email = $browser->readDownloadedFile($filename);
+                    $browser->removeDownloadedFile($filename);
+                    $this->assertTrue(strpos($email, 'Subject: Test HTML with local and remote image') !== false);
+                });
+
+            // Test More > Download > Mailbox format (two messages selected)
+            $browser->ctrlClick('#messagelist tbody tr:nth-of-type(2)')
+                ->clickToolbarMenuItem('more')
+                ->with(new Popupmenu('message-menu'), function ($browser) {
+                    $browser->clickMenuItem('download');
+                })
+                ->with(new Popupmenu('zipdownload-menu'), function ($browser) {
+                    $browser->assertVisible('a.download.eml.disabled')
+                        ->assertVisible('a.download.mbox:not(.disabled)')
+                        ->assertVisible('a.download.maildir:not(.disabled)')
+                        ->click('a.download.mbox');
+
+                    $filename = 'INBOX.zip';
+                    $files = $this->getFilesFromZip($filename);
+                    $browser->removeDownloadedFile($filename);
+
+                    $this->assertSame(['INBOX.mbox'], $files);
+                });
+
+            // Test More > Download > Maildir format (two messages selected)
+            $browser->clickToolbarMenuItem('more')
+                ->with(new Popupmenu('message-menu'), function ($browser) {
+                    $browser->clickMenuItem('download');
+                })
+                ->with(new Popupmenu('zipdownload-menu'), function ($browser) {
+                    $browser->click('a.download.maildir');
+
+                    $filename = 'INBOX.zip';
+                    $files = $this->getFilesFromZip($filename);
+                    $browser->removeDownloadedFile($filename);
+                    $this->assertCount(2, $files);
+                });
+
+            // Test attachments download
+            $browser->click('#messagelist tbody tr:nth-of-type(2)')
+                ->waitForMessage('loading', 'Loading...')
+                ->waitFor('#messagecontframe')
+                ->waitUntilMissing('#messagestack')
+                ->withinFrame('#messagecontframe', function ($browser) {
+                    $browser->waitFor('.header-links a.zipdownload')
+                        ->click('.header-links a.zipdownload');
+                });
+
+                $filename = 'Lines.zip';
+                $files = $this->getFilesFromZip($filename);
+                $browser->removeDownloadedFile($filename);
+                $expected = ['lines.txt', 'lines_lf.txt'];
+                $this->assertSame($expected, $files);
+        });
+    }
+
+    /**
+     * Helper to extract files list from downloaded zip file
+     */
+    private function getFilesFromZip($filename)
+    {
+        $filename = TESTS_DIR . "downloads/$filename";
+
+        // Give the browser a chance to finish download
+        if (!file_exists($filename)) {
+            sleep(2);
+        }
+
+        $zip   = new \ZipArchive;
+        $files = [];
+
+        if ($zip->open($filename)) {
+            for ($i = 0; $i < $zip->numFiles; $i++) {
+                $files[] = $zip->getNameIndex($i);
+            }
+        }
+
+        $zip->close();
+
+        return $files;
+    }
+}