Merge pull request #14 from Crell/stream-open

Open stream for reading when appropriate.

src/StreamWrapper.php

@@ -259,6 +259,8 @@ public function stream_open(
         if (strpbrk($mode, 'waxc') !== false) {
             $this->stream_write('');
             $this->stream_flush();
+        } elseif (strpbrk($mode, 'r') !== false) {
+            $this->openRead();
         }
         return true;
     }

tests/StreamWrapperTest.php

@@ -10,6 +10,13 @@
 use Monolog\Logger;
 use Psr\Log\LoggerInterface;
 
+function createFile(string $uri): void
+{
+    $result = touch($uri);
+    expect($result)->toBeTrue();
+    expect(file_exists($uri))->toBeTrue();
+}
+
 beforeEach(function () {
     $serviceLocator = new ServiceLocator();
     ServiceLocator::setInstance($serviceLocator);
@@ -45,8 +52,7 @@
 });
 
 it('can copy an empty file', function () {
-    $success = touch('fly://src');
-    expect($success)->toBe(true);
+    createFile('fly://src');
 
     $success = copy('fly://src', 'fly://dst');
     expect($success)->toBe(true);
@@ -98,9 +104,7 @@
 });
 
 it('can rename an existing file', function () {
-    $result = touch('fly://foo');
-    expect($result)->toBeTrue();
-    expect(file_exists('fly://foo'))->toBeTrue();
+    createFile('fly://foo');
     $result = rename('fly://foo', 'fly://bar');
     expect($result)->toBeTrue();
     clearstatcache();
@@ -123,6 +127,8 @@
 });
 
 it('can acquire multiple shared locks', function () {
+    createFile('fly://foo');
+
     $stream1 = fopen('fly://foo', 'r');
     $result = flock($stream1, LOCK_SH);
     expect($result)->toBeTrue();
@@ -152,6 +158,8 @@
 });
 
 it('cannot acquire an exclusive lock with existing locks', function () {
+    createFile('fly://foo');
+
     $stream1 = fopen('fly://foo', 'r');
     $result = flock($stream1, LOCK_SH);
     expect($result)->toBeTrue();
@@ -166,9 +174,7 @@
 });
 
 it('does not support operations to change owner, group, or access', function () {
-    $result = touch('fly://foo');
-    expect($result)->toBeTrue();
-    expect(file_exists('fly://foo'))->toBeTrue();
+    createFile('fly://foo');
 
     $result = chmod('fly://foo', 0755);
     expect($result)->toBeFalse();
@@ -281,3 +287,14 @@
 
     expect($actual)->toBe($expected);
 });
+
+it('can stat a file', function () {
+    $result = file_put_contents('fly://foo', 'foobar');
+    expect(file_exists('fly://foo'))->toBeTrue();
+
+    $stream = fopen('fly://foo', 'r');
+    $metadata = \stream_get_meta_data($stream);
+    expect($metadata['uri'])->toEqual('fly://foo');
+    fclose($stream);
+    ;
+});