Generalize icon fetching tests

.gitignore

@@ -26,7 +26,6 @@ $RECYCLE.BIN/
 .DS_Store
 .AppleDouble
 .LSOverride
-Icon
 ._*
 .Spotlight-V100
 .Trashes

tests/cases/Feed/TestFeed.php

@@ -349,10 +349,10 @@ class TestFeed extends \JKingWeb\Arsse\Test\AbstractTest {
     }
 
     public function testFetchWithIcon(): void {
-        $d = base64_decode("iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAAZdEVYdFNvZnR3YXJlAHBhaW50Lm5ldCA0LjAuMjHxIGmVAAAADUlEQVQYV2NgYGBgAAAABQABijPjAAAAAABJRU5ErkJggg==");
-        $f = new Feed(null, $this->base."Parsing/WithIcon");
-        $this->assertSame(self::$host."Icon", $f->iconUrl);
-        $this->assertSame("image/png", $f->iconType);
+        $d = base64_decode("R0lGODlhAQABAIABAAAAAP///yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==");
+        $f = new Feed(null, $this->base."WithIcon/GIF");
+        $this->assertSame(self::$host."Icon/GIF", $f->iconUrl);
+        $this->assertSame("image/gif", $f->iconType);
         $this->assertSame($d, $f->iconData);
     }
 }

tests/docroot/Feed/Parsing/WithIcon.php → tests/docroot/Feed/WithIcon/GIF.php

@@ -2,7 +2,7 @@
     'mime'    => "application/atom+xml",
     'content' => <<<MESSAGE_BODY
 <feed xmlns="http://www.w3.org/2005/Atom">
-    <icon>/Icon</icon>
+    <icon>/Icon/GIF</icon>
 </feed>
 MESSAGE_BODY
 ];

tests/docroot/Feed/WithIcon/PNG.php

@@ -0,0 +1,8 @@
+<?php return [
+    'mime'    => "application/atom+xml",
+    'content' => <<<MESSAGE_BODY
+<feed xmlns="http://www.w3.org/2005/Atom">
+    <icon>/Icon/PNG</icon>
+</feed>
+MESSAGE_BODY
+];

tests/docroot/Feed/WithIcon/SVG1.php

@@ -0,0 +1,8 @@
+<?php return [
+    'mime'    => "application/atom+xml",
+    'content' => <<<MESSAGE_BODY
+<feed xmlns="http://www.w3.org/2005/Atom">
+    <icon>/Icon/SVG1</icon>
+</feed>
+MESSAGE_BODY
+];

tests/docroot/Feed/WithIcon/SVG2.php

@@ -0,0 +1,8 @@
+<?php return [
+    'mime'    => "application/atom+xml",
+    'content' => <<<MESSAGE_BODY
+<feed xmlns="http://www.w3.org/2005/Atom">
+    <icon>/Icon/SVG2</icon>
+</feed>
+MESSAGE_BODY
+];

tests/docroot/Icon/GIF.php

@@ -0,0 +1,4 @@
+<?php return [
+    'mime'    => "image/gif",
+    'content' => base64_decode("R0lGODlhAQABAIABAAAAAP///yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="),
+];

tests/docroot/Icon/SVG1.php

@@ -0,0 +1,4 @@
+<?php return [
+    'mime'    => "image/svg+xml",
+    'content' => '<svg xmlns="http://www.w3.org/2000/svg" width="900" height="600"><rect fill="#fff" height="600" width="900"/><circle fill="#bc002d" cx="450" cy="300" r="180"/></svg>'
+];

tests/docroot/Icon/SVG2.php

@@ -0,0 +1,4 @@
+<?php return [
+    'mime'    => "image/svg+xml",
+    'content' => '<svg xmlns="http://www.w3.org/2000/svg" width="900" height="600"><rect width="900" height="600" fill="#ED2939"/><rect width="600" height="600" fill="#fff"/><rect width="300" height="600" fill="#002395"/></svg>'
+];