tests: setting up tests and Github tests workflow.

.github/workflows/go.yml

@@ -0,0 +1,28 @@
+name: Go
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Install ffmpeg
+      run: sudo apt-get install ffmpeg
+
+    - uses: actions/checkout@v2
+
+    - name: Set up Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: 1.15
+
+    - name: Build
+      run: go build -v ./...
+
+    - name: Test
+      run: go test -v ./...

README.md

@@ -100,9 +100,13 @@ go build -v
 ./ffmpegd
 ```
 
+#### Tests
+```
+go test ./...
+```
+
 ## TODO
 * Logging levels and output
-* Tests
 
 ## License
 MIT

ffmpeg/ffmpeg_test.go

@@ -0,0 +1,24 @@
+package ffmpeg
+
+import (
+	"testing"
+)
+
+const testFile = "../demo/tears-of-steel-5s.mp4"
+const testPayload = "{\"format\":{\"container\":\"mp4\",\"clip\":false},\"video\":{\"codec\":\"libx264\",\"preset\":\"none\",\"pass\":\"1\",\"crf\":23,\"pixel_format\":\"auto\",\"frame_rate\":\"auto\",\"speed\":\"auto\",\"tune\":\"none\",\"profile\":\"none\",\"level\":\"none\",\"faststart\":false,\"size\":\"source\",\"width\":\"1080\",\"height\":\"1920\",\"format\":\"widescreen\",\"aspect\":\"auto\",\"scaling\":\"auto\",\"codec_options\":\"\"},\"audio\":{\"codec\":\"copy\",\"channel\":\"source\",\"quality\":\"auto\",\"sampleRate\":\"auto\",\"volume\":\"100\"},\"filter\":{\"deband\":false,\"deshake\":false,\"deflicker\":false,\"dejudder\":false,\"denoise\":\"none\",\"deinterlace\":\"none\",\"brightness\":\"0\",\"contrast\":\"1\",\"saturation\":\"0\",\"gamma\":\"0\",\"acontrast\":\"33\"}}"
+
+func TestFFmpegRun(t *testing.T) {
+	f := &FFmpeg{}
+	err := f.Run(testFile, "out.mp4", testPayload)
+	if err != nil {
+		t.Error(err)
+	}
+}
+
+func TestFFmpegRunFail(t *testing.T) {
+	f := &FFmpeg{}
+	err := f.Run(testFile, "out.mp4", "{}") // Bad payload.
+	if err == nil {
+		t.Error()
+	}
+}

ffmpeg/ffprobe_test.go

@@ -0,0 +1,29 @@
+package ffmpeg
+
+import (
+	"testing"
+)
+
+func TestFFProbeRun(t *testing.T) {
+	ffprobe := &FFProbe{}
+	probe, err := ffprobe.Run(testFile)
+	if err != nil {
+		t.Error(err)
+	}
+
+	if len(probe.Streams) != 2 {
+		t.Error()
+	}
+
+	if probe.Streams[0].Index != 0 {
+		t.Error()
+	}
+
+	if probe.Streams[0].Width != 1280 {
+		t.Error()
+	}
+
+	if probe.Streams[0].Height != 534 {
+		t.Error()
+	}
+}