Merge pull request #169 from Jibbarth/feature/new-composer-insights

Add ComposerMustBeValid and ComposerLockMustBeFresh insights

.gitignore

@@ -3,5 +3,5 @@
 .idea/*
 .env
 .phpunit.result.cache
-composer.lock
+/composer.lock
 .php_cs.cache

composer.json

@@ -11,8 +11,9 @@
     ],
     "require": {
         "php": "^7.2",
-        "ext-json": "*",
         "ext-iconv": "*",
+        "ext-json": "*",
+        "composer/composer": "^1.7",
         "league/container": "^3.2",
         "object-calisthenics/phpcs-calisthenics-rules": "^3.5",
         "phploc/phploc": "^5.0",

src/Domain/Insights/ComposerFinder.php → src/Domain/ComposerFinder.php

@@ -2,9 +2,8 @@
 
 declare(strict_types=1);
 
-namespace NunoMaduro\PhpInsights\Domain\Insights;
+namespace NunoMaduro\PhpInsights\Domain;
 
-use NunoMaduro\PhpInsights\Domain\Collector;
 use NunoMaduro\PhpInsights\Domain\Exceptions\ComposerNotFound;
 
 final class ComposerFinder
@@ -15,11 +14,16 @@ final class ComposerFinder
      * @return string
      */
     public static function contents(Collector $collector): string
+    {
+        return (string) file_get_contents(self::getPath($collector));
+    }
+
+    public static function getPath(Collector $collector): string
     {
         $filePath = $collector->getDir() . '/composer.json';
 
         if (file_exists($filePath)) {
-            return (string) file_get_contents($filePath);
+            return $filePath;
         }
 
         throw new ComposerNotFound('`composer.json` not found.');

src/Domain/ComposerLoader.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace NunoMaduro\PhpInsights\Domain;
+
+use Composer\Composer;
+use Composer\Factory;
+use Composer\IO\NullIO;
+
+/**
+ * @internal
+ */
+final class ComposerLoader
+{
+    public static function getInstance(Collector $collector): Composer
+    {
+        $io = new NullIO();
+        return Factory::create($io, ComposerFinder::getPath($collector));
+    }
+}

src/Domain/Insights/Composer/ComposerLockMustBeFresh.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace NunoMaduro\PhpInsights\Domain\Insights\Composer;
+
+use NunoMaduro\PhpInsights\Domain\ComposerLoader;
+use NunoMaduro\PhpInsights\Domain\Contracts\HasDetails;
+use NunoMaduro\PhpInsights\Domain\Exceptions\ComposerNotFound;
+use NunoMaduro\PhpInsights\Domain\Insights\Insight;
+
+final class ComposerLockMustBeFresh extends Insight implements HasDetails
+{
+    public function hasIssue(): bool
+    {
+        try {
+            $composer = ComposerLoader::getInstance($this->collector);
+
+            return ! $composer->getLocker()->isFresh();
+        } catch (ComposerNotFound $exception) {
+            return true;
+        }
+    }
+
+    public function getTitle(): string
+    {
+        return 'The lock file is not up to date with the latest changes in composer.json';
+    }
+
+    public function getDetails(): array
+    {
+        return ['You may be getting outdated dependencies. Run update to update them.'];
+    }
+}

src/Domain/Insights/Composer/ComposerMustBeValid.php

@@ -0,0 +1,54 @@
+<?php
+
+declare(strict_types=1);
+
+namespace NunoMaduro\PhpInsights\Domain\Insights\Composer;
+
+use Composer\IO\NullIO;
+use Composer\Util\ConfigValidator;
+use NunoMaduro\PhpInsights\Domain\ComposerFinder;
+use NunoMaduro\PhpInsights\Domain\Contracts\HasDetails;
+use NunoMaduro\PhpInsights\Domain\Insights\Insight;
+
+final class ComposerMustBeValid extends Insight implements HasDetails
+{
+    /**
+     * @var array<string>
+     */
+    private $errors;
+    /**
+     * @var array<string>
+     */
+    private $publishErrors;
+    /**
+     * @var array<string>
+     */
+    private $warnings;
+
+    public function hasIssue(): bool
+    {
+        $validator = new ConfigValidator(new NullIO());
+        [$this->errors, $this->publishErrors, $this->warnings] = $validator->validate(ComposerFinder::getPath($this->collector));
+
+        return \count(\array_merge($this->errors, $this->publishErrors, $this->warnings)) > 0;
+    }
+
+    public function getTitle(): string
+    {
+        return 'Composer.json is not valid';
+    }
+
+    public function getDetails(): array
+    {
+        $details = [];
+
+        foreach (array_merge($this->errors, $this->publishErrors, $this->warnings) as $issue) {
+            if (strpos($issue, ' : ') !== false) {
+                $issue = explode(' : ', $issue)[1];
+            }
+            $details[] = 'composer.json: ' . $issue;
+        }
+
+        return $details;
+    }
+}

src/Domain/Insights/ComposerMustContainName.php → src/Domain/Insights/Composer/ComposerMustContainName.php

@@ -2,9 +2,11 @@
 
 declare(strict_types=1);
 
-namespace NunoMaduro\PhpInsights\Domain\Insights;
+namespace NunoMaduro\PhpInsights\Domain\Insights\Composer;
 
+use NunoMaduro\PhpInsights\Domain\ComposerFinder;
 use NunoMaduro\PhpInsights\Domain\Exceptions\ComposerNotFound;
+use NunoMaduro\PhpInsights\Domain\Insights\Insight;
 
 final class ComposerMustContainName extends Insight
 {

src/Domain/Insights/ComposerMustExist.php → src/Domain/Insights/Composer/ComposerMustExist.php

@@ -2,9 +2,11 @@
 
 declare(strict_types=1);
 
-namespace NunoMaduro\PhpInsights\Domain\Insights;
+namespace NunoMaduro\PhpInsights\Domain\Insights\Composer;
 
+use NunoMaduro\PhpInsights\Domain\ComposerFinder;
 use NunoMaduro\PhpInsights\Domain\Exceptions\ComposerNotFound;
+use NunoMaduro\PhpInsights\Domain\Insights\Insight;
 
 final class ComposerMustExist extends Insight
 {

src/Domain/Insights/Laravel/ComposerCheckLaravelVersion.php

@@ -4,8 +4,8 @@
 
 namespace NunoMaduro\PhpInsights\Domain\Insights\Laravel;
 
+use NunoMaduro\PhpInsights\Domain\ComposerFinder;
 use NunoMaduro\PhpInsights\Domain\Exceptions\ComposerNotFound;
-use NunoMaduro\PhpInsights\Domain\Insights\ComposerFinder;
 use NunoMaduro\PhpInsights\Domain\Insights\Insight;
 
 final class ComposerCheckLaravelVersion extends Insight

src/Domain/Metrics/Architecture/Composer.php

@@ -5,8 +5,10 @@
 namespace NunoMaduro\PhpInsights\Domain\Metrics\Architecture;
 
 use NunoMaduro\PhpInsights\Domain\Contracts\HasInsights;
-use NunoMaduro\PhpInsights\Domain\Insights\ComposerMustContainName;
-use NunoMaduro\PhpInsights\Domain\Insights\ComposerMustExist;
+use NunoMaduro\PhpInsights\Domain\Insights\Composer\ComposerLockMustBeFresh;
+use NunoMaduro\PhpInsights\Domain\Insights\Composer\ComposerMustBeValid;
+use NunoMaduro\PhpInsights\Domain\Insights\Composer\ComposerMustContainName;
+use NunoMaduro\PhpInsights\Domain\Insights\Composer\ComposerMustExist;
 
 final class Composer implements HasInsights
 {
@@ -18,6 +20,8 @@ public function getInsights(): array
         return [
             ComposerMustExist::class,
             ComposerMustContainName::class,
+            ComposerMustBeValid::class,
+            ComposerLockMustBeFresh::class,
         ];
     }
 }

tests/Domain/ComposerFinderTest.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Domain;
+
+use NunoMaduro\PhpInsights\Domain\Collector;
+use NunoMaduro\PhpInsights\Domain\ComposerFinder;
+use NunoMaduro\PhpInsights\Domain\Exceptions\ComposerNotFound;
+use PHPUnit\Framework\TestCase;
+
+final class ComposerFinderTest extends TestCase
+{
+    public function testGetComposerPath(): void
+    {
+        $collector = new Collector(__DIR__ . '/Insights/Composer/Fixtures/Valid');
+        $path = ComposerFinder::getPath($collector);
+
+        self::assertEquals(
+            __DIR__ . '/Insights/Composer/Fixtures/Valid/composer.json',
+            $path
+        );
+    }
+
+    public function testGetComposerPathThrowExceptionIfNoComposerJsonExist(): void
+    {
+        self::expectException(ComposerNotFound::class);
+
+        $collector = new Collector(__DIR__ . '/Insights/Composer/Fixtures');
+        ComposerFinder::getPath($collector);
+    }
+}

tests/Domain/ComposerLoaderTest.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Domain;
+
+use Composer\Composer;
+use NunoMaduro\PhpInsights\Domain\Collector;
+use NunoMaduro\PhpInsights\Domain\ComposerLoader;
+use NunoMaduro\PhpInsights\Domain\Exceptions\ComposerNotFound;
+use PHPUnit\Framework\TestCase;
+
+final class ComposerLoaderTest extends TestCase
+{
+    public function testGetInstance(): void
+    {
+        $collector = new Collector(__DIR__ . '/Insights/Composer/Fixtures/Valid');
+        $composer = ComposerLoader::getInstance($collector);
+
+        self::assertEquals(Composer::class, get_class($composer));
+    }
+
+    public function testGetExceptionOnFolderWithoutComposerJson(): void
+    {
+        self::expectException(ComposerNotFound::class);
+
+        $collector = new Collector(__DIR__ . '/Insights/Composer/Fixtures');
+        ComposerLoader::getInstance($collector);
+    }
+}

tests/Domain/Insights/Composer/ComposerLockMustBeFreshTest.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Domain\Insights\Composer;
+
+use NunoMaduro\PhpInsights\Domain\Collector;
+use NunoMaduro\PhpInsights\Domain\Insights\Composer\ComposerLockMustBeFresh;
+use PHPUnit\Framework\TestCase;
+
+final class ComposerLockMustBeFreshTest extends TestCase
+{
+    public function testHasIssueWhenComposerLockWasntUpdateFromComposerJson(): void
+    {
+        $collector = new Collector(__DIR__ . '/Fixtures/Unfresh');
+        $insight = new ComposerLockMustBeFresh($collector, []);
+
+        self::assertTrue($insight->hasIssue());
+    }
+
+    public function testHasNoIssueWhenComposerLockUpToDate(): void
+    {
+        $collector = new Collector(__DIR__ . '/Fixtures/Fresh');
+        $insight = new ComposerLockMustBeFresh($collector, []);
+
+        self::assertFalse($insight->hasIssue());
+    }
+}

tests/Domain/Insights/Composer/ComposerMustBeValidTest.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Domain\Insights\Composer;
+
+use NunoMaduro\PhpInsights\Domain\Collector;
+use NunoMaduro\PhpInsights\Domain\Insights\Composer\ComposerMustBeValid;
+use PHPUnit\Framework\TestCase;
+
+final class ComposerMustBeValidTest extends TestCase
+{
+    public function testComposerIsNotValid(): void
+    {
+        $collector = new Collector(__DIR__ . '/Fixtures/Fresh');
+        $insight = new ComposerMustBeValid($collector, []);
+
+        self::assertTrue($insight->hasIssue());
+        self::assertIsArray($insight->getDetails());
+        self::assertContains('composer.json: The property name is required', $insight->getDetails());
+        self::assertContains('composer.json: The property description is required', $insight->getDetails());
+        self::assertContains('composer.json: No license specified, it is recommended to do so. For closed-source software you may use "proprietary" as license.', $insight->getDetails());
+    }
+
+    public function testComposerIsValid(): void
+    {
+        $collector = new Collector(__DIR__ . '/Fixtures/Valid');
+        $insight = new ComposerMustBeValid($collector, []);
+
+        self::assertFalse($insight->hasIssue());
+    }
+}

tests/Domain/Insights/Composer/Fixtures/Fresh/composer.json

@@ -0,0 +1,5 @@
+{
+    "require": {
+        "symfony/var-dumper": "^4.3"
+    }
+}