Write ManifestStrategy tests

tests/Humbug/Test/SelfUpdate/UpdaterManifestStrategyTest.php

@@ -0,0 +1,76 @@
+<?php
+
+namespace Humbug\Test\SelfUpdate;
+
+use Humbug\SelfUpdate\Updater;
+use Humbug\SelfUpdate\Strategy\ManifestStrategy;
+
+class UpdaterManifestStrategyTest extends \PHPUnit_Framework_TestCase
+{
+
+    private $files;
+
+    /** @var Updater */
+    private $updater;
+
+    private $manifestFile;
+
+    private $tmp;
+
+    public function setup()
+    {
+        $this->tmp = sys_get_temp_dir();
+        $this->files = __DIR__ . '/_files';
+        $this->updater = new Updater($this->files . '/test.phar', false);
+        $this->manifestFile = $this->files . '/manifest.json';
+    }
+
+    public function testGetLocalVersion()
+    {
+        $strategy = new ManifestStrategy('1.0.0', $this->manifestFile);
+        $this->assertEquals('1.0.0', $strategy->getCurrentLocalVersion($this->updater));
+    }
+
+    public function testSuggestMostRecentStable()
+    {
+        $strategy = new ManifestStrategy('1.0.0', $this->manifestFile);
+        $this->assertEquals('1.2.0', $strategy->getCurrentRemoteVersion($this->updater));
+    }
+
+    public function testSuggestNewestUnstable()
+    {
+        $strategy = new ManifestStrategy('1.0.0', $this->manifestFile, false, true);
+        $this->assertEquals('1.3.0-beta', $strategy->getCurrentRemoteVersion($this->updater));
+    }
+
+    public function testSuggestNewestStableFromUnstable()
+    {
+        $strategy = new ManifestStrategy('1.0.0-beta', $this->manifestFile);
+        $this->assertEquals('1.2.0', $strategy->getCurrentRemoteVersion($this->updater));
+    }
+
+    public function testSuggestNewestUnstableFromUnstable()
+    {
+        $strategy = new ManifestStrategy('1.2.9-beta', $this->manifestFile);
+        $this->assertEquals('1.3.0-beta', $strategy->getCurrentRemoteVersion($this->updater));
+    }
+
+    public function testUpdate()
+    {
+        copy($this->files . '/test.phar', $this->tmp . '/test.phar');
+        $updater = new Updater($this->tmp . '/test.phar', false);
+        $strategy = new ManifestStrategy('1.0.0', $this->manifestFile);
+        $updater->setStrategyObject($strategy);
+        $updater->setBackupPath($this->tmp . '/backup.phar');
+        $cwd = getcwd();
+        chdir(__DIR__);
+        $updater->update();
+        chdir($cwd);
+    }
+
+    public function teardown()
+    {
+        @unlink($this->tmp . '/test.phar');
+        @unlink($this->tmp . '/backup.phar');
+    }
+}

tests/Humbug/Test/SelfUpdate/_files/manifest.json

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+[
+  {
+    "sha1": "",
+    "url": "",
+    "version": "2.0.0"
+  },
+  {
+    "sha1": "",
+    "url": "",
+    "version": "2.0.0-beta"
+  },
+  {
+    "sha1": "",
+    "url": "",
+    "version": "1.3.0-beta"
+  },
+  {
+    "sha1": "0bc24f886bc0c7563187167b334e56cfb8e1151a",
+    "url": "_files/build/nosig.phar",
+    "version": "1.2.0"
+  },
+  {
+    "sha1": "",
+    "url": "",
+    "version": "1.1.0"
+  },
+  {
+    "sha1": "",
+    "url": "",
+    "version": "1.0.0"
+  },
+  {
+    "sha1": "",
+    "url": "",
+    "version": "1.0.0-beta"
+  },
+  {
+    "sha1": "",
+    "url": "",
+    "version": "0.9.0"
+  }
+]