feature #59 Follow symlinks in themes/ (jacquesbh)

This PR was merged into the 2.0-dev branch.

Discussion
----------

If a theme is a symlink then it'll now be catched by the Finder.

Commits
-------

a1446a9 Follow symlinks in themes/

spec/Locator/RecursiveFileLocatorSpec.php

@@ -39,6 +39,7 @@ function it_searches_for_file(FinderFactoryInterface $finderFactory, Finder $fin
         $finder->in('/search/path/')->shouldBeCalled()->willReturn($finder);
         $finder->ignoreUnreadableDirs()->shouldBeCalled()->willReturn($finder);
         $finder->files()->shouldBeCalled()->willReturn($finder);
+        $finder->followLinks()->shouldBeCalled()->willReturn($finder);
 
         $finder->getIterator()->willReturn(new \ArrayIterator([
             $splFileInfo->getWrappedObject(),
@@ -61,6 +62,7 @@ function it_searches_for_files(
         $finder->in('/search/path/')->shouldBeCalled()->willReturn($finder);
         $finder->ignoreUnreadableDirs()->shouldBeCalled()->willReturn($finder);
         $finder->files()->shouldBeCalled()->willReturn($finder);
+        $finder->followLinks()->shouldBeCalled()->willReturn($finder);
 
         $finder->getIterator()->willReturn(new \ArrayIterator([
             $firstSplFileInfo->getWrappedObject(),
@@ -90,6 +92,7 @@ function it_searches_for_files_at_a_maximum_depth(
         $finder->in('/search/path/')->shouldBeCalled()->willReturn($finder);
         $finder->ignoreUnreadableDirs()->shouldBeCalled()->willReturn($finder);
         $finder->files()->shouldBeCalled()->willReturn($finder);
+        $finder->followLinks()->shouldBeCalled()->willReturn($finder);
 
         $finder->getIterator()->willReturn(new \ArrayIterator([
             $secondSplFileInfo->getWrappedObject(),
@@ -123,6 +126,7 @@ function it_throws_an_exception_if_there_is_no_file_that_matches_the_given_name(
         $finder->in('/search/path/')->shouldBeCalled()->willReturn($finder);
         $finder->ignoreUnreadableDirs()->shouldBeCalled()->willReturn($finder);
         $finder->files()->shouldBeCalled()->willReturn($finder);
+        $finder->followLinks()->shouldBeCalled()->willReturn($finder);
 
         $finder->getIterator()->willReturn(new \ArrayIterator());
 
@@ -139,6 +143,7 @@ function it_throws_an_exception_if_there_is_there_are_not_any_files_that_matches
         $finder->in('/search/path/')->shouldBeCalled()->willReturn($finder);
         $finder->ignoreUnreadableDirs()->shouldBeCalled()->willReturn($finder);
         $finder->files()->shouldBeCalled()->willReturn($finder);
+        $finder->followLinks()->shouldBeCalled()->willReturn($finder);
 
         $finder->getIterator()->willReturn(new \ArrayIterator());
 
@@ -159,11 +164,13 @@ function it_isolates_finding_paths_from_multiple_sources(
         $firstFinder->in('/search/path/first/')->shouldBeCalled()->willReturn($firstFinder);
         $firstFinder->ignoreUnreadableDirs()->shouldBeCalled()->willReturn($firstFinder);
         $firstFinder->files()->shouldBeCalled()->willReturn($firstFinder);
+        $firstFinder->followLinks()->shouldBeCalled()->willReturn($firstFinder);
 
         $secondFinder->name('readme.md')->shouldBeCalled()->willReturn($secondFinder);
         $secondFinder->in('/search/path/second/')->shouldBeCalled()->willReturn($secondFinder);
         $secondFinder->ignoreUnreadableDirs()->shouldBeCalled()->willReturn($secondFinder);
         $secondFinder->files()->shouldBeCalled()->willReturn($secondFinder);
+        $secondFinder->followLinks()->shouldBeCalled()->willReturn($secondFinder);
 
         $firstFinder->getIterator()->willReturn(new \ArrayIterator([$splFileInfo->getWrappedObject()]));
         $secondFinder->getIterator()->willReturn(new \ArrayIterator());
@@ -189,11 +196,13 @@ function it_silences_finder_exceptions_even_if_searching_in_multiple_sources(
         $firstFinder->in('/search/path/first/')->shouldBeCalled()->willReturn($firstFinder);
         $firstFinder->ignoreUnreadableDirs()->shouldBeCalled()->willReturn($firstFinder);
         $firstFinder->files()->shouldBeCalled()->willReturn($firstFinder);
+        $firstFinder->followLinks()->shouldBeCalled()->willReturn($firstFinder);
 
         $secondFinder->name('readme.md')->shouldBeCalled()->willReturn($secondFinder);
         $secondFinder->in('/search/path/second/')->shouldBeCalled()->willReturn($secondFinder);
         $secondFinder->ignoreUnreadableDirs()->shouldBeCalled()->willReturn($secondFinder);
         $secondFinder->files()->shouldBeCalled()->willReturn($secondFinder);
+        $secondFinder->followLinks()->shouldBeCalled()->willReturn($secondFinder);
 
         $firstFinder->getIterator()->willReturn(new \ArrayIterator([$splFileInfo->getWrappedObject()]));
         $secondFinder->getIterator()->willThrow(\InvalidArgumentException::class);

src/Locator/RecursiveFileLocator.php

@@ -63,6 +63,7 @@ private function doLocateFilesNamed(string $name): \Generator
 
                 $finder
                     ->files()
+                    ->followLinks()
                     ->name($name)
                     ->ignoreUnreadableDirs()
                     ->in($path);