+ public function testStreamFileRange() {
+ $this->backend = $this->singleBackend;
+ $this->tearDownFiles();
+ $this->doTestStreamFileRange();
+ $this->tearDownFiles();
+
+ $this->backend = $this->multiBackend;
+ $this->tearDownFiles();
+ $this->doTestStreamFileRange();
+ $this->tearDownFiles();
+ }
+
+ private function doTestStreamFileRange() {
+ $backendName = $this->backendClass();
+
+ $base = self::baseStorePath();
+ $path = "$base/unittest-cont1/e/b/z/range_file.txt";
+ $content = "0123456789ABCDEF";
+
+ $this->prepare( [ 'dir' => dirname( $path ) ] );
+ $status = $this->create( [ 'dst' => $path, 'content' => $content ] );
+ $this->assertGoodStatus( $status,
+ "Creation of file at $path succeeded ($backendName)." );
+
+ static $ranges = [
+ 'bytes=0-0' => '0',
+ 'bytes=0-3' => '0123',
+ 'bytes=4-8' => '45678',
+ 'bytes=15-15' => 'F',
+ 'bytes=14-15' => 'EF',
+ 'bytes=-5' => 'BCDEF',
+ 'bytes=-1' => 'F',
+ 'bytes=10-16' => 'ABCDEF',
+ 'bytes=10-99' => 'ABCDEF',
+ ];
+
+ foreach ( $ranges as $range => $chunk ) {
+ ob_start();
+ $this->backend->streamFile( [ 'src' => $path, 'headless' => 1, 'allowOB' => 1,
+ 'options' => [ 'range' => $range ] ] );
+ $data = ob_get_contents();
+ ob_end_clean();
+
+ $this->assertEquals( $chunk, $data, "Correct chunk streamed from '$path' for '$range'" );
+ }
+ }
+