From 1929d3949cf92b6793e230e5a7c88eaa51aa8515 Mon Sep 17 00:00:00 2001
From: Andreas Lind <andreas@one.com>
Date: Tue, 19 Jul 2016 17:18:02 +0200
Subject: [PATCH] Seems like the canvas module used doesn't support GIF files
 on a stock Ubuntu 16.04. Avoid using it with GIF files for now.

---
 test/processImage.js     |  10 ++++++++--
 testdata/rotatedBulb.png | Bin 0 -> 2096 bytes
 2 files changed, 8 insertions(+), 2 deletions(-)
 create mode 100644 testdata/rotatedBulb.png

diff --git a/test/processImage.js b/test/processImage.js
index db08b5c..c9e2241 100644
--- a/test/processImage.js
+++ b/test/processImage.js
@@ -33,6 +33,12 @@ describe('express-processimage', function () {
                     response: value
                 }
             );
+        })
+        .addAssertion('<Buffer> [when] converted to PNG <assertion>', function (expect, subject) {
+            expect.errorMode = 'bubble';
+            return sharp(subject).png().toBuffer().then(function (pngBuffer) {
+                return expect.shift(pngBuffer);
+            });
         });
 
     it('should not mess with request for non-image file', function () {
@@ -739,7 +745,7 @@ describe('express-processimage', function () {
                                 height: 48
                             }
                         })
-                        .and('to resemble', pathModule.resolve(__dirname, '..', 'testdata', 'rotatedBulb.gif'))
+                        .and('when converted to PNG to resemble', pathModule.resolve(__dirname, '..', 'testdata', 'rotatedBulb.png'))
                     });
                 });
 
@@ -756,7 +762,7 @@ describe('express-processimage', function () {
                             },
                             Interlace: 'Line'
                         })
-                        .and('to resemble', pathModule.resolve(__dirname, '..', 'testdata', 'rotatedBulb.gif'))
+                        .and('when converted to PNG to resemble', pathModule.resolve(__dirname, '..', 'testdata', 'rotatedBulb.png'))
                     });
                 });
             });
diff --git a/testdata/rotatedBulb.png b/testdata/rotatedBulb.png
new file mode 100644
index 0000000000000000000000000000000000000000..0488aef234192cbf3ac7037780ab4418535a693e
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