Merge pull request #1 from glaslos/coverage

increasing test coverage

Author: mattetti

.travis.yml

@@ -3,8 +3,9 @@ go:
  - "1.8.x"
  - "1.9.x"
  - "1.10.x"
+
 sudo: false
 install:
   - go get -u github.com/go-audio/audio
   - go get -u github.com/go-audio/wav
-  - go get -u github.com/go-audio/aiff
+  - go get -u github.com/go-audio/aiff

file.go

@@ -28,6 +28,10 @@ var (
 	Aiff Format = "aiff"
 	// VideoMP4 is the video mp4 format
 	VideoMP4 Format = "video/mp4"
+	// VideoAvi is the video avi format
+	VideoAvi Format = "video/avi"
+	// VideoWebm is the video webm format
+	VideoWebm Format = "video/webm"
 	// Mp3 is the audio mpeg/3 format
 	Mp3 Format = "mp3"
 	// MIDI is the MIDI format

file_test.go

@@ -16,6 +16,8 @@ func TestFileFormat(t *testing.T) {
 	}{
 		{name: "wav", path: "../wav/fixtures/bass.wav", want: audiotools.Wav},
 		{name: "aiff", path: "../aiff/fixtures/kick.aif", want: audiotools.Aiff},
+		// Venture beyone supported decoder formats
+		{name: "avi", path: "../wav/fixtures/sample.avi", want: audiotools.Unknown},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {

header_test.go

@@ -32,6 +32,16 @@ func TestHeaderFormat(t *testing.T) {
 			header: []byte{0x00, 0x00, 0x00, 0x20, 0x66, 0x74, 0x79, 0x70, 0x4D, 0x34, 0x41, 0x20, 0x00, 0x00, 0x00, 0x00, 0x4D, 0x34, 0x41, 0x20, 0x6D, 0x70, 0x34, 0x32, 0x69, 0x73, 0x6F, 0x6D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x97, 0x2B, 0x6D, 0x6F, 0x6F, 0x76, 0x00, 0x00, 0x00, 0x6C, 0x6D, 0x76, 0x68, 0x64, 0x00, 0x00, 0x00, 0x00, 0xD1, 0xB1, 0xAB, 0xCC, 0xCD, 0x84, 0x91, 0x5C},
 			want:   VideoMP4,
 		},
+		{
+			name:   "avi",
+			header: []byte{0x52, 0x49, 0x46, 0x46, 0x2c, 0x4f, 0x0a, 0x00, 0x41, 0x56, 0x49, 0x20},
+			want:   VideoAvi,
+		},
+		{
+			name:   "webm",
+			header: []byte{0x1a, 0x45, 0xdf, 0xa3, 0x42},
+			want:   VideoWebm,
+		},
 		{
 			name:   "unknown",
 			header: []byte{0x70, 0x61, 0x63, 0x6B, 0x61, 0x67, 0x65, 0x20, 0x61, 0x75, 0x64, 0x69, 0x6F, 0x74, 0x6F, 0x6F, 0x6C, 0x73, 0x0A, 0x0A, 0x69, 0x6D, 0x70, 0x6F, 0x72, 0x74, 0x20, 0x22, 0x74, 0x65, 0x73, 0x74, 0x69, 0x6E, 0x67, 0x22, 0x0A, 0x0A, 0x66, 0x75, 0x6E, 0x63, 0x20, 0x54, 0x65, 0x73, 0x74, 0x48, 0x65, 0x61, 0x64, 0x65, 0x72, 0x46, 0x6F, 0x72, 0x6D, 0x61, 0x74, 0x28, 0x74, 0x20, 0x2A, 0x74, 0x65, 0x73, 0x74, 0x69, 0x6E, 0x67, 0x2E, 0x54, 0x29, 0x20, 0x00},