Test AuthURI consists of correct parts

Author: Greg Bowler

src/AuthUri.php

@@ -0,0 +1,25 @@
+<?php
+namespace Authwave;
+
+use Gt\Http\Uri;
+use Psr\Http\Message\UriInterface;
+
+class AuthUri extends Uri {
+	const QUERY_STRING_CIPHER = "cipher";
+	const QUERY_STRING_INIT_VECTOR = "iv";
+	const QUERY_STRING_RETURN_PATH = "return";
+
+	public function __construct(
+		UriInterface $baseUri,
+		Token $token,
+		string $returnPath
+	) {
+		parent::__construct($baseUri);
+
+		$this->query = http_build_query([
+			self::QUERY_STRING_CIPHER => (string)$token->generateCipher(),
+			self::QUERY_STRING_INIT_VECTOR => (string)$token->getIv(),
+			self::QUERY_STRING_RETURN_PATH => base64_encode($returnPath),
+		]);
+	}
+}

test/phpunit/AuthUriTest.php

@@ -0,0 +1,57 @@
+<?php
+namespace Authwave\Test;
+
+use Authwave\AuthUri;
+use Authwave\InitVector;
+use Authwave\Token;
+use PHPUnit\Framework\TestCase;
+use Psr\Http\Message\UriInterface;
+
+class AuthUriTest extends TestCase {
+	public function testAuthUriHttps() {
+		$baseUri = self::createMock(UriInterface::class);
+		$baseUri->method("__toString")
+			->willReturn("https://example.com");
+		$token = self::createMock(Token::class);
+
+		$sut = new AuthUri($baseUri, $token, "");
+		self::assertEquals(
+			"https",
+			$sut->getScheme()
+		);
+	}
+
+	public function testQueryString() {
+		$mockCipherValue = str_repeat("f", 16);
+		$mockIvValue = str_repeat("0", 16);
+		$iv = self::createMock(InitVector::class);
+		$iv->method("__toString")
+			->willReturn($mockIvValue);
+
+		$baseUri = self::createMock(UriInterface::class);
+		$token = self::createMock(Token::class);
+		$token->method("generateCipher")
+			->willReturn($mockCipherValue);
+		$token->method("getIv")
+			->willReturn($iv);
+
+		$returnPath = "/examplePage";
+		$sut = new AuthUri($baseUri, $token, $returnPath);
+		parse_str($sut->getQuery(), $queryParts);
+
+		self::assertEquals(
+			$mockCipherValue,
+			$queryParts[AuthUri::QUERY_STRING_CIPHER],
+		);
+
+		self::assertEquals(
+			$mockIvValue,
+			$queryParts[AuthUri::QUERY_STRING_INIT_VECTOR]
+		);
+
+		self::assertEquals(
+			base64_encode($returnPath),
+			$queryParts[AuthUri::QUERY_STRING_RETURN_PATH]
+		);
+	}
+}