tinami/pixa downloads now supported

test/unit/downloads/file_test.rb

@@ -0,0 +1,43 @@
+require 'test_helper'
+
+module Downloads
+  class FileTest < ActiveSupport::TestCase
+    context "A post download" do
+      setup do
+        @source = "http://www.google.com/intl/en_ALL/images/logo.gif"
+        @tempfile = Tempfile.new("danbooru-test")
+        @download = Downloads::File.new(@source, @tempfile.path)
+      end
+    
+      teardown do
+        @tempfile.close
+      end
+    
+      should "stream a file from an HTTP source" do
+        @download.http_get_streaming do |resp|
+          assert_equal("200", resp.code)
+          assert(resp["Content-Length"].to_i > 0, "File should be larger than 0 bytes")
+        end
+      end
+    
+      should "throw an exception when the file is larger than the maximum" do
+        assert_raise(Downloads::File::Error) do
+          @download.http_get_streaming(:max_size => 1) do |resp|
+          end
+        end
+      end
+    
+      should "store the file in the tempfile path" do
+        @download.download!
+        assert_equal(@source, @download.source)
+        assert(::File.exists?(@tempfile.path), "temp file should exist")
+        assert(::File.size(@tempfile.path) > 0, "should have data")
+      end
+    
+      should "initialize the content type" do
+        @download.download!
+        assert_match(/image\/gif/, @download.content_type)
+      end
+    end
+  end
+end