added predis and eseye back in.

vendor/web-token/jwt-checker/Tests/AlgorithmHeaderCheckerTest.php

@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2014-2020 Spomky-Labs
+ *
+ * This software may be modified and distributed under the terms
+ * of the MIT license.  See the LICENSE file for details.
+ */
+
+namespace Jose\Component\Checker\Tests;
+
+use Jose\Component\Checker\AlgorithmChecker;
+use Jose\Component\Checker\InvalidHeaderException;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @group HeaderChecker
+ * @group functional
+ *
+ * @internal
+ */
+class AlgorithmHeaderCheckerTest extends TestCase
+{
+    /**
+     * @test
+     */
+    public function anAlgorithmMustBeAString(): void
+    {
+        $this->expectException(InvalidHeaderException::class);
+        $this->expectExceptionMessage('"alg" must be a string.');
+
+        $checker = new AlgorithmChecker(['foo']);
+        $checker->checkHeader(1);
+    }
+
+    /**
+     * @test
+     */
+    public function theAlgorithmHeaderIsNotAllowed(): void
+    {
+        $this->expectException(InvalidHeaderException::class);
+        $this->expectExceptionMessage('Unsupported algorithm.');
+
+        $checker = new AlgorithmChecker(['foo']);
+        $checker->checkHeader('bar');
+    }
+
+    /**
+     * @test
+     */
+    public function theAlgorithmHeaderIsSupported(): void
+    {
+        $checker = new AlgorithmChecker(['foo']);
+        $checker->checkHeader('foo');
+        static::assertFalse($checker->protectedHeaderOnly());
+        static::assertEquals('alg', $checker->supportedHeader());
+    }
+}