converted to go modules, added gorilla web toolkit, added test, changed yosoy to respond with JSON rather than plain text, added travis support

server_test.go

@@ -1,16 +1,24 @@
 package main
 
 import (
+	"encoding/json"
 	"net/http"
 	"net/http/httptest"
+	"os"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestHandler(t *testing.T) {
-	req, err := http.NewRequest("GET", "/", nil)
+	os.Setenv("YOSOY_SHOW_ENVS", "true")
+	os.Setenv("YOSOY_SHOW_FILES", ".gitignore")
+
+	req, err := http.NewRequest("GET", "https://example.org/sample/path", nil)
 	if err != nil {
 		t.Fatal(err)
 	}
+	req.Header.Set("Accept", "*/*")
 
 	rr := httptest.NewRecorder()
 	handler := http.HandlerFunc(handler)
@@ -20,4 +28,12 @@ func TestHandler(t *testing.T) {
 	if status := rr.Code; status != http.StatusOK {
 		t.Errorf("handler returned wrong status code: got %v want %v", status, http.StatusOK)
 	}
+
+	var response response
+	json.Unmarshal(rr.Body.Bytes(), &response)
+
+	assert.Equal(t, 1, response.Counter)
+	assert.Equal(t, "example.org", response.Host)
+	assert.NotEmpty(t, response.EnvVariables)
+	assert.NotEmpty(t, response.Files[".gitignore"])
 }