Initial commit

2026-04-02 22:29:35 +02:00
commit 62a1167055
31 changed files with 3759 additions and 0 deletions
--- a/tests/Json/JsonProtocolTest.php
+++ b/tests/Json/JsonProtocolTest.php
@@ -0,0 +1,109 @@
+<?php
+
+namespace NoccyLabs\React\Protocol\Json;
+
+use PHPUnit\Framework\Attributes\CoversClass;
+use React\Stream\CompositeStream;
+use React\Stream\ThroughStream;
+
+#[CoversClass(JsonProtocol::class)]
+class JsonProtocolTest extends \PHPUnit\Framework\TestCase
+{
+
+    public function testFrameSeparators()
+    {
+        $proto = new JsonProtocol("\0");
+        $packed = $proto->packFrame(['foo' => 'bar']);
+        $this->assertEquals("{\"foo\":\"bar\"}\0", $packed);
+
+        $proto = new JsonProtocol("\n");
+        $packed = $proto->packFrame(['foo' => 'bar']);
+        $this->assertEquals("{\"foo\":\"bar\"}\n", $packed);
+
+    }
+
+    public function testFrameSizePrefixes()
+    {
+        $proto = new JsonProtocol(prependSizeBytes: 1);
+        $packed = $proto->packFrame(['foo' => 'bar']);
+        $this->assertEquals("\x0E{\"foo\":\"bar\"}\0", $packed);
+
+        $proto = new JsonProtocol(prependSizeBytes: 2, prependSizeEndian: 'l');
+        $packed = $proto->packFrame(['foo' => 'bar']);
+        $this->assertEquals("\x0E\x00{\"foo\":\"bar\"}\0", $packed);
+
+        $proto = new JsonProtocol(prependSizeBytes: 2, prependSizeEndian: 'b');
+        $packed = $proto->packFrame(['foo' => 'bar']);
+        $this->assertEquals("\x00\x0E{\"foo\":\"bar\"}\0", $packed);
+
+        $proto = new JsonProtocol(prependSizeBytes: 4, prependSizeEndian: 'l');
+        $packed = $proto->packFrame(['foo' => 'bar']);
+        $this->assertEquals("\x0E\x00\x00\x00{\"foo\":\"bar\"}\0", $packed);
+
+        $proto = new JsonProtocol(prependSizeBytes: 4, prependSizeEndian: 'b');
+        $packed = $proto->packFrame(['foo' => 'bar']);
+        $this->assertEquals("\x00\x00\x00\x0E{\"foo\":\"bar\"}\0", $packed);
+
+    }
+
+    public function testPackingCallbacks()
+    {
+        $proto = new JsonProtocol(
+            prependSizeBytes: 0,
+            beforePackCb: function (array $data) {
+                $data['a'] = true;
+                return $data;
+            },
+            afterPackCb: function (string $data) {
+                return $data."a";
+            },
+        );
+        $packed = $proto->packFrame(['foo' => 'bar']);
+        $this->assertEquals("{\"foo\":\"bar\",\"a\":true}\0a", $packed);
+    }
+
+    public function testUnpackingCallbacks()
+    {
+        $proto = new JsonProtocol(
+            prependSizeBytes: 0,
+            beforeUnpackCb: function (string $data) {
+                return strtolower($data);
+            },
+            afterUnpackCb: function (array $data) {
+                unset($data['a']);
+                return $data;
+            },
+        );
+        $unpacked = $proto->unpackFrame("{\"FOO\":\"bar\",\"a\":true}\0");
+        $expect = ['foo' => 'bar'];
+        $this->assertEquals($expect, $unpacked);
+    }
+
+    public function testConsumingFrames()
+    {
+        $proto = new JsonProtocol(
+            frameSeparator: "\n"
+        );
+
+        $buffer = '{"foo":true}'."\n".'{"bar":false}'."\n";
+        $msg1 = $proto->consumeFrame($buffer);
+        $msg2 = $proto->consumeFrame($buffer);
+
+        $this->assertEquals(['foo'=>true], $msg1);
+        $this->assertEquals(['bar'=>false], $msg2);
+
+        $proto = new JsonProtocol(
+            frameSeparator: "\n",
+            prependSizeBytes: 4,
+            prependSizeEndian: 'l',
+        );
+
+        $buffer = "\x0c\x00\x00\x00".'{"foo":true}'."\n"."\x0d\x00\x00\x00".'{"bar":false}'."\n";
+        $msg1 = $proto->consumeFrame($buffer);
+        $msg2 = $proto->consumeFrame($buffer);
+
+        $this->assertEquals(['foo'=>true], $msg1);
+        $this->assertEquals(['bar'=>false], $msg2);
+
+    }
+}