Add tests

Author: stevebauman

tests/Unit/Connection/Responses/MessageResponseParser.php

@@ -0,0 +1,91 @@
+<?php
+
+use DirectoryTree\ImapEngine\Connection\Responses\Data\ListData;
+use DirectoryTree\ImapEngine\Connection\Responses\MessageResponseParser;
+use DirectoryTree\ImapEngine\Connection\Responses\UntaggedResponse;
+use DirectoryTree\ImapEngine\Connection\Tokens\Atom;
+use DirectoryTree\ImapEngine\Connection\Tokens\Literal;
+
+it('parses flags from untagged response', function () {
+    $response = new UntaggedResponse([
+        new Atom('*'),      // Untagged marker
+        new Atom('1'),      // Sequence number (example)
+        new Atom('FETCH'),  // Command type
+        new ListData([      // Data list
+            new Atom('UID'),
+            new Atom('12345'), // The message UID
+            new Atom('FLAGS'),
+            new ListData([      // The list of flags
+                new Atom('\Seen'),
+                new Atom('\Answered'),
+                new Atom('$Important'), // Example custom flag
+            ]),
+        ]),
+    ]);
+
+    $parsedFlags = MessageResponseParser::getFlags($response);
+
+    expect($parsedFlags)->toBe([
+        '12345' => ['\Seen', '\Answered', '$Important'],
+    ]);
+});
+
+it('parses body header from untagged response', function () {
+    $headerContent = "From: [email protected]\r\nTo: [email protected]\r\nSubject: Test Email Header\r\n";
+
+    $response = new UntaggedResponse([
+        new Atom('*'),      // Untagged marker
+        new Atom('2'),      // Sequence number (example)
+        new Atom('FETCH'),  // Command type
+        new ListData([      // Data list
+            new Atom('UID'),
+            new Atom('54321'), // The message UID
+            new Atom('BODY'),
+            new Atom('[HEADER]'), // Specifies header part
+            new Literal($headerContent), // The header content as a literal
+        ]),
+    ]);
+
+    $parsedHeader = MessageResponseParser::getBodyHeader($response); //
+
+    expect($parsedHeader)->toBe(['54321' => $headerContent]);
+});
+
+it('parses body text from untagged response', function () {
+    $textContent = "This is the plain text body of the email.\r\nIt might have multiple lines.\r\n";
+
+    $response = new UntaggedResponse([
+        new Atom('*'),      // Untagged marker
+        new Atom('3'),      // Sequence number (example)
+        new Atom('FETCH'),  // Command type
+        new ListData([      // Data list
+            new Atom('UID'),
+            new Atom('98765'), // The message UID
+            new Atom('BODY'),
+            new Atom('[TEXT]'),  // Specifies text part
+            new Literal($textContent), // The text content as a literal
+        ]),
+    ]);
+
+    $parsedText = MessageResponseParser::getBodyText($response);
+
+    expect($parsedText)->toBe(['98765' => $textContent]);
+});
+
+it('handles empty flags list correctly', function () {
+    $response = new UntaggedResponse([
+        new Atom('*'),
+        new Atom('4'),
+        new Atom('FETCH'),
+        new ListData([
+            new Atom('UID'),
+            new Atom('11111'),
+            new Atom('FLAGS'),
+            new ListData([]), // Empty flags list
+        ]),
+    ]);
+
+    $parsedFlags = MessageResponseParser::getFlags($response);
+
+    expect($parsedFlags)->toBe(['11111' => []]);
+});