[THRIFT-5757] Unit tests for php lib

lib/php/test/Unit/Lib/Protocol/TMultiplexedProtocolTest.php

@@ -0,0 +1,85 @@
+<?php
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+namespace Test\Thrift\Unit\Lib\Protocol;
+
+use PHPUnit\Framework\TestCase;
+use Thrift\Protocol\TMultiplexedProtocol;
+use Thrift\Protocol\TProtocol;
+use Thrift\Type\TMessageType;
+
+class TMultiplexedProtocolTest extends TestCase
+{
+
+    /**
+     * @dataProvider writeMessageBeginDataProvider
+     */
+    public function testWriteMessageBegin(
+        $serviceName,
+        $name,
+        $type,
+        $seqid,
+        $expectedName
+    ) {
+        $protocol = $this->createMock(TProtocol::class);
+        $multiplexerPRotocol = new TMultiplexedProtocol($protocol, $serviceName);
+
+        $protocol->expects($this->once())
+            ->method('writeMessageBegin')
+            ->with($expectedName, $type, $seqid);
+
+        $multiplexerPRotocol->writeMessageBegin($name, $type, $seqid);
+    }
+
+    public function writeMessageBeginDataProvider()
+    {
+        yield 'messageTypeCall' => [
+            'serviceName' => 'serviceName',
+            'name' => 'testName',
+            'type' => TMessageType::CALL,
+            'seqid' => 1,
+            'expectedName' => 'serviceName:testName'
+        ];
+        yield 'messageTypeOneWay' => [
+            'serviceName' => 'serviceName',
+            'name' => 'testName',
+            'type' => TMessageType::ONEWAY,
+            'seqid' => 1,
+            'expectedName' => 'serviceName:testName'
+        ];
+        yield 'messageTypeReply' => [
+            'serviceName' => 'serviceName',
+            'name' => 'testName',
+            'type' => TMessageType::REPLY,
+            'seqid' => 1,
+            'expectedName' => 'testName'
+        ];
+        yield 'messageTypeException' => [
+            'serviceName' => 'serviceName',
+            'name' => 'testName',
+            'type' => TMessageType::EXCEPTION,
+            'seqid' => 1,
+            'expectedName' => 'testName'
+        ];
+
+    }
+}