spec/units/video_spec.rb in hydra-derivatives-1.0.0.rc1 vs spec/units/video_spec.rb in hydra-derivatives-1.0.0

@@ -1,31 +1,45 @@
 require 'spec_helper'
 
-describe Hydra::Derivatives::Video do
-  describe "when arguments are passed as a hash" do
-    describe "and datastream is provided as an argument" do
-      let(:directives) {{ :thumb => {format: "webm", datastream: 'thumbnail'} }}
-      subject { Hydra::Derivatives::Video.new(double(:obj), 'content', directives)}
+describe Hydra::Derivatives::Video::Processor do
+  subject { described_class.new(double(:obj), 'content', directives)}
+
+  describe ".config" do
+    before do
+      @original_config = described_class.config.dup
+      described_class.config.mpeg4.codec = "-vcodec mpeg4 -acodec aac -strict -2"
+    end
+
+    after { described_class.config = @original_config }
+      let(:directives) {{ thumb: { format: "mp4", datastream: 'thumbnail' } }}
+
+    it "should be configurable" do
+      expect(subject).to receive(:encode_file).with("thumbnail", "mp4", 'video/mp4', {Hydra::Derivatives::Ffmpeg::OUTPUT_OPTIONS =>"-s 320x240 -vcodec mpeg4 -acodec aac -strict -2 -g 30 -b:v 345k -ac 2 -ab 96k -ar 44100", Hydra::Derivatives::Ffmpeg::INPUT_OPTIONS=>""})
+      subject.process
+    end
+  end
+
+  context "when arguments are passed as a hash" do
+    context "and datastream is provided as an argument" do
+      let(:directives) {{ thumb: { format: "webm", datastream: 'thumbnail' } }}
       it "should create a datastream with the specified name" do
         expect(subject).to receive(:encode_file).with("thumbnail", "webm", 'video/webm', {Hydra::Derivatives::Ffmpeg::OUTPUT_OPTIONS =>"-s 320x240 -vcodec libvpx -acodec libvorbis -g 30 -b:v 345k -ac 2 -ab 96k -ar 44100", Hydra::Derivatives::Ffmpeg::INPUT_OPTIONS=>""})
         subject.process
 
       end
     end
 
-    describe "and datastream is not provided as an argument" do
-      let(:directives) {{ :thumb => {format: "webm"} }}
-      subject { Hydra::Derivatives::Video.new(double(:obj), 'content', directives)}
+    context "and datastream is not provided as an argument" do
+      let(:directives) {{ thumb: { format: "webm" } }}
       it "should create a datastream and infer the name" do
         expect(subject).to receive(:encode_file).with("content_thumb", "webm", 'video/webm', {Hydra::Derivatives::Ffmpeg::OUTPUT_OPTIONS =>"-s 320x240 -vcodec libvpx -acodec libvorbis -g 30 -b:v 345k -ac 2 -ab 96k -ar 44100", Hydra::Derivatives::Ffmpeg::INPUT_OPTIONS=>""})
         subject.process
 
       end
     end
 
-    describe "and jpg is requested" do
-      let(:directives) {{ :thumb => {:format => 'jpg' , datastream: 'thumbnail'} }}
-      subject { Hydra::Derivatives::Video.new(double(:obj), 'content', directives)}
+    context "and jpg is requested" do
+      let(:directives) {{ thumb: { format: 'jpg' , datastream: 'thumbnail'} }}
       it "should create a datastream and infer the name" do
         expect(subject).to receive(:encode_file).with("thumbnail", "jpg", "image/jpeg", {:output_options=>"-s 320x240 -vcodec mjpeg -vframes 1 -an -f rawvideo", :input_options=>" -itsoffset -2"})
         subject.process
 
       end