Enable PHPStan Level 6 (#1194)

* Update phpstan.neon

* Update YandexTest.php

* Update TomTomTest.php

* Update PickPointTest.php

* Update PickPoint.php

* Update PhotonTest.php

* Update PeliasTest.php

* Update OpenRouteServiceTest.php

* Update OpenCageTest.php

* Update OpenCage.php

* Update NominatimTest.php

* Update MaxMindBinaryTest.php

* Update MaxMindTest.php

* [WIP] Apply PHPStan fixes

* Apply PHPCSFixer fixes

* [WIP] Apply PHPStan fixes

* [WIP] Apply PHPStan fixes

* Revert "[WIP] Apply PHPStan fixes"

This reverts commit 734c5c52fbcba4bc12cbda07b58d902a79d47891.

* [WIP] Apply PHPStan fixes

* [WIP] Apply PHPStan fixes

* Update phpstan-baseline.neon

Author: jbelien

Tests/MaxMindBinaryTest.php

@@ -21,14 +21,14 @@
 
 class MaxMindBinaryTest extends BaseTestCase
 {
-    private $binaryFile;
+    private string $binaryFile;
 
     public function setUp(): void
     {
         $this->binaryFile = __DIR__.'/fixtures/GeoLiteCity.dat';
     }
 
-    protected function getCacheDir()
+    protected function getCacheDir(): string
     {
         return __DIR__.'/.cached_responses';
     }
@@ -44,23 +44,26 @@ public static function setUpBeforeClass(): void
         }
     }
 
-    public static function provideIps()
+    /**
+     * @return array<string, string[]>
+     */
+    public static function provideIps(): array
     {
         return [
             '24.24.24.24' => ['24.24.24.24', 'East Syracuse', 'United States'],
             '80.24.24.24' => ['80.24.24.24', 'Sabadell', 'Spain'],
         ];
     }
 
-    public function testThrowIfNotExistBinaryFileGiven()
+    public function testThrowIfNotExistBinaryFileGiven(): void
     {
         $this->expectException(\Geocoder\Exception\InvalidArgument::class);
         $this->expectExceptionMessage('Given MaxMind dat file "not_exist.dat" does not exist.');
 
         new MaxMindBinary('not_exist.dat');
     }
 
-    public function testLocationResultContainsExpectedFieldsForAnAmericanIp()
+    public function testLocationResultContainsExpectedFieldsForAnAmericanIp(): void
     {
         $provider = new MaxMindBinary($this->binaryFile);
         $results = $provider->geocodeQuery(GeocodeQuery::create('24.24.24.24'));
@@ -88,7 +91,7 @@ public function testLocationResultContainsExpectedFieldsForAnAmericanIp()
         $this->assertNull($result->getTimezone());
     }
 
-    public function testLocationResultContainsExpectedFieldsForASpanishIp()
+    public function testLocationResultContainsExpectedFieldsForASpanishIp(): void
     {
         $provider = new MaxMindBinary($this->binaryFile);
         $results = $provider->geocodeQuery(GeocodeQuery::create('80.24.24.24'));
@@ -119,7 +122,7 @@ public function testLocationResultContainsExpectedFieldsForASpanishIp()
     /**
      * @dataProvider provideIps
      */
-    public function testFindLocationByIp($ip, $expectedCity, $expectedCountry)
+    public function testFindLocationByIp(string $ip, ?string $expectedCity, ?string $expectedCountry): void
     {
         $provider = new MaxMindBinary($this->binaryFile);
         $results = $provider->geocodeQuery(GeocodeQuery::create($ip));
@@ -134,7 +137,7 @@ public function testFindLocationByIp($ip, $expectedCity, $expectedCountry)
         $this->assertEquals($expectedCountry, $result->getCountry()->getName());
     }
 
-    public function testShouldReturnResultsAsUtf8Encoded()
+    public function testShouldReturnResultsAsUtf8Encoded(): void
     {
         $provider = new MaxMindBinary($this->binaryFile);
         $results = $provider->geocodeQuery(GeocodeQuery::create('212.51.181.237'));
@@ -145,14 +148,14 @@ public function testShouldReturnResultsAsUtf8Encoded()
         $this->assertSame('Châlette-sur-loing', $result->getLocality());
     }
 
-    public function testGetName()
+    public function testGetName(): void
     {
         $provider = new MaxMindBinary($this->binaryFile);
 
         $this->assertEquals('maxmind_binary', $provider->getName());
     }
 
-    public function testThrowIfIpAddressCouldNotBeLocated()
+    public function testThrowIfIpAddressCouldNotBeLocated(): void
     {
         $provider = new MaxMindBinary($this->binaryFile);
         $result = $provider->geocodeQuery(GeocodeQuery::create('127.0.0.1'));
@@ -161,7 +164,7 @@ public function testThrowIfIpAddressCouldNotBeLocated()
         $this->assertEquals(0, $result->count());
     }
 
-    public function testThrowIfIpAddressIsNotIpV4()
+    public function testThrowIfIpAddressIsNotIpV4(): void
     {
         $this->expectException(\Geocoder\Exception\UnsupportedOperation::class);
         $this->expectExceptionMessage('The MaxMindBinary provider does not support IPv6 addresses.');
@@ -171,7 +174,7 @@ public function testThrowIfIpAddressIsNotIpV4()
         $provider->geocodeQuery(GeocodeQuery::create('2002:5018:1818:0:0:0:0:0'));
     }
 
-    public function testThrowIfInvalidIpAddressGiven()
+    public function testThrowIfInvalidIpAddressGiven(): void
     {
         $this->expectException(\Geocoder\Exception\UnsupportedOperation::class);
         $this->expectExceptionMessage('The MaxMindBinary provider does not support street addresses.');
@@ -181,7 +184,7 @@ public function testThrowIfInvalidIpAddressGiven()
         $provider->geocodeQuery(GeocodeQuery::create('invalidIp'));
     }
 
-    public function testThrowOnReverseMethodUsage()
+    public function testThrowOnReverseMethodUsage(): void
     {
         $this->expectException(\Geocoder\Exception\UnsupportedOperation::class);
         $this->expectExceptionMessage('The MaxMindBinary is not able to do reverse geocoding.');