media_item_spec.rb in m3u8-0.8.0

- old
+ new
@@ -1,43 +1,90 @@
 # frozen_string_literal: true
 require 'spec_helper'
 
 describe M3u8::MediaItem do
-  it 'should provide m3u8 format representation' do
-    hash = { type: 'AUDIO', group_id: 'audio-lo', language: 'fre',
-             name: 'Francais', autoselect: true, default: false,
-             uri: 'frelo/prog_index.m3u8' }
-    item = M3u8::MediaItem.new(hash)
-    output = item.to_s
-    expected = '#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="audio-lo",LANGUAGE="fre",' \
-               'NAME="Francais",AUTOSELECT=YES,DEFAULT=NO,' \
-               'URI="frelo/prog_index.m3u8"'
-    expect(output).to eq expected
+  describe '.new' do
+    it 'assigns attributes from options' do
+      options = { type: 'AUDIO', group_id: 'audio-lo', language: 'fre',
+                  assoc_language: 'spoken', name: 'Francais', autoselect: true,
+                  default: false, forced: true, uri: 'frelo/prog_index.m3u8',
+                  instream_id: 'SERVICE3', characteristics: 'public.html',
+                  channels: '6' }
+      item = described_class.new(options)
 
-    hash = { type: 'AUDIO', group_id: 'audio-lo', language: 'fre',
-             assoc_language: 'spoken', name: 'Francais', autoselect: true,
-             default: false, forced: true, uri: 'frelo/prog_index.m3u8' }
-    item = M3u8::MediaItem.new(hash)
-    output = item.to_s
-    expected = '#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="audio-lo",LANGUAGE="fre",' \
-               'ASSOC-LANGUAGE="spoken",NAME="Francais",AUTOSELECT=YES,' \
-               'DEFAULT=NO,URI="frelo/prog_index.m3u8",FORCED=YES'
-    expect(output).to eq expected
+      expect(item.type).to eq('AUDIO')
+      expect(item.group_id).to eq('audio-lo')
+      expect(item.language).to eq('fre')
+      expect(item.assoc_language).to eq('spoken')
+      expect(item.name).to eq('Francais')
+      expect(item.autoselect).to be true
+      expect(item.default).to be false
+      expect(item.uri).to eq('frelo/prog_index.m3u8')
+      expect(item.forced).to be true
+      expect(item.instream_id).to eq('SERVICE3')
+      expect(item.characteristics).to eq('public.html')
+      expect(item.channels).to eq('6')
+    end
   end
 
-  it 'should parse m3u8 text into instance' do
-    format = '#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="audio-lo",LANGUAGE="fre",' \
-             'ASSOC-LANGUAGE="spoken",NAME="Francais",AUTOSELECT=YES,' +
-             %("DEFAULT=NO,URI="frelo/prog_index.m3u8",FORCED=YES\n")
-    item = M3u8::MediaItem.parse format
+  describe '.parse' do
+    it 'returns instance from parsed tag' do
+      tag = '#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="audio-lo",LANGUAGE="fre",' \
+            'ASSOC-LANGUAGE="spoken",NAME="Francais",AUTOSELECT=YES,' \
+            'INSTREAM-ID="SERVICE3",CHARACTERISTICS="public.html",' \
+            'CHANNELS="6",' +
+            %("DEFAULT=NO,URI="frelo/prog_index.m3u8",FORCED=YES\n")
+      item = described_class.parse(tag)
 
-    expect(item.type).to eq 'AUDIO'
-    expect(item.group_id).to eq 'audio-lo'
-    expect(item.language).to eq 'fre'
-    expect(item.assoc_language).to eq 'spoken'
-    expect(item.name).to eq 'Francais'
-    expect(item.autoselect).to be true
-    expect(item.default).to be false
-    expect(item.uri).to eq 'frelo/prog_index.m3u8'
-    expect(item.forced).to be true
+      expect(item.type).to eq('AUDIO')
+      expect(item.group_id).to eq('audio-lo')
+      expect(item.language).to eq('fre')
+      expect(item.assoc_language).to eq('spoken')
+      expect(item.name).to eq('Francais')
+      expect(item.autoselect).to be true
+      expect(item.default).to be false
+      expect(item.uri).to eq('frelo/prog_index.m3u8')
+      expect(item.forced).to be true
+      expect(item.instream_id).to eq('SERVICE3')
+      expect(item.characteristics).to eq('public.html')
+      expect(item.channels).to eq('6')
+    end
+  end
+
+  describe '#to_s' do
+    context 'when no attributes are assigned' do
+      it 'returns default tag text' do
+        item = described_class.new
+        expected = '#EXT-X-MEDIA:TYPE=,GROUP-ID="",NAME=""'
+        expect(item.to_s).to eq(expected)
+      end
+    end
+
+    context 'when only required attributes are assigned' do
+      it 'returns tag text' do
+        options = { type: 'AUDIO', group_id: 'audio-lo', name: 'Francais' }
+        item = described_class.new(options)
+        expected = '#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="audio-lo",NAME="Francais"'
+        expect(item.to_s).to eq(expected)
+      end
+    end
+
+    context 'when all attributes are assigned' do
+      it 'returns tag text' do
+        options = { type: 'AUDIO', group_id: 'audio-lo', language: 'fre',
+                    assoc_language: 'spoken', name: 'Francais',
+                    autoselect: true, default: false, forced: true,
+                    uri: 'frelo/prog_index.m3u8', instream_id: 'SERVICE3',
+                    characteristics: 'public.html', channels: '6' }
+        item = M3u8::MediaItem.new(options)
+        output = item.to_s
+        expected = '#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="audio-lo",' \
+                   'LANGUAGE="fre",ASSOC-LANGUAGE="spoken",' \
+                   'NAME="Francais",AUTOSELECT=YES,' \
+                   'DEFAULT=NO,URI="frelo/prog_index.m3u8",FORCED=YES,' \
+                   'INSTREAM-ID="SERVICE3",CHARACTERISTICS="public.html",' \
+                   'CHANNELS="6"'
+        expect(output).to eq(expected)
+      end
+    end
   end
 end