first commit. Way too late.

main_test.go

@@ -0,0 +1,60 @@
+package main
+
+import (
+	"io/ioutil"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"path"
+	"reflect"
+	"testing"
+)
+
+func TestLoadFromYamlDataAndInitialParams(t *testing.T) {
+	if params.Port != 8000 {
+		t.Error("wrong port")
+	}
+	if params.ServingAddress != "localhost" {
+		t.Error("wrong png dpi")
+	}
+	if !reflect.DeepEqual(params.MongoServers, []string{"localhost:27017"}) {
+		t.Fail()
+	}
+}
+
+func createMockStaticFile() (*os.File, error) {
+	f, err := ioutil.TempFile(STATIC_DIR, "go_testing")
+	if err != nil {
+		return nil, err
+	}
+	return f, ioutil.WriteFile(f.Name(), []byte("hello world"), 0600)
+
+}
+
+func TestServingStaticFiles(t *testing.T) {
+	ts := httptest.NewServer(createMuxRouter())
+	defer ts.Close()
+
+	f, err := createMockStaticFile()
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	defer os.Remove(f.Name())
+
+	res, err := http.Get(ts.URL + "/" + path.Base(f.Name()))
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	body, err := ioutil.ReadAll(res.Body)
+	res.Body.Close()
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	if string(body) != "hello world" {
+		t.Error(f.Name())
+	}
+
+}