add test for filestore

.travis.yml

@@ -15,3 +15,4 @@ before_install:
 
 script:
 - go test -v -coverprofile=cover.out || go test -v
+- go test -v ./filestore -coverprofile=cover.out || go test -v ./filestore

filestore/filestore_test.go

@@ -0,0 +1,73 @@
+package filestore
+
+import (
+	"io/ioutil"
+	"strings"
+	"testing"
+)
+
+func TestFilestore(t *testing.T) {
+	tmp, err := ioutil.TempDir("", "tusd-filestore-")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	store := FileStore{tmp}
+
+	// Create new upload
+	id, err := store.NewUpload(42, map[string]string{
+		"hello": "world",
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if id == "" {
+		t.Errorf("id must not be empty")
+	}
+
+	// Check info without writing
+	info, err := store.GetInfo(id)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if info.Size != 42 {
+		t.Errorf("expected size to be 42")
+	}
+	if info.Offset != 0 {
+		t.Errorf("expected offset to be 0")
+	}
+	if len(info.MetaData) != 1 || info.MetaData["hello"] != "world" {
+		t.Errorf("expected metadata to have one value")
+	}
+
+	// Write data to upload
+	err = store.WriteChunk(id, 0, strings.NewReader("hello world"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	// Check new offset
+	info, err = store.GetInfo(id)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if info.Size != 42 {
+		t.Errorf("expected size to be 42")
+	}
+	if info.Offset != int64(len("hello world")) {
+		t.Errorf("expected offset to be 0")
+	}
+
+	// Read content
+	reader, err := store.GetReader(id)
+	if err != nil {
+		t.Fatal(err)
+	}
+	content, err := ioutil.ReadAll(reader)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if string(content) != "hello world" {
+		t.Errorf("expected content to be 'hello world'")
+	}
+}