Added helper to switch environments.

routes/routes_test.go

@@ -0,0 +1,109 @@
+package routes
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"os"
+	"testing"
+
+	"goweb/config"
+	"goweb/container"
+
+	"github.com/PuerkitoBio/goquery"
+	"github.com/stretchr/testify/assert"
+
+	"github.com/stretchr/testify/require"
+)
+
+var (
+	srv *httptest.Server
+	c   *container.Container
+)
+
+func TestMain(m *testing.M) {
+	// Set the environment to test
+	config.SwitchEnv(config.EnvTest)
+
+	// Start a test HTTP server
+	c = container.NewContainer()
+	BuildRouter(c)
+	srv = httptest.NewServer(c.Web)
+
+	// Run tests
+	exitVal := m.Run()
+	srv.Close()
+	os.Exit(exitVal)
+}
+
+type httpRequest struct {
+	route  string
+	client http.Client
+	body   url.Values
+	t      *testing.T
+}
+
+func request(t *testing.T) *httpRequest {
+	r := httpRequest{
+		t: t,
+	}
+	return &r
+}
+
+func (h *httpRequest) setClient(client http.Client) *httpRequest {
+	h.client = client
+	return h
+}
+
+func (h *httpRequest) setRoute(route string, params ...interface{}) *httpRequest {
+	h.route = srv.URL + c.Web.Reverse(route, params)
+	return h
+}
+
+func (h *httpRequest) setBody(body url.Values) *httpRequest {
+	h.body = body
+	return h
+}
+
+func (h *httpRequest) get() *httpResponse {
+	resp, err := h.client.Get(h.route)
+	require.NoError(h.t, err)
+	r := httpResponse{
+		t:        h.t,
+		Response: resp,
+	}
+	return &r
+}
+
+func (h *httpRequest) post() *httpResponse {
+	resp, err := h.client.PostForm(h.route, h.body)
+	require.NoError(h.t, err)
+	r := httpResponse{
+		t:        h.t,
+		Response: resp,
+	}
+	return &r
+}
+
+type httpResponse struct {
+	*http.Response
+	t *testing.T
+}
+
+func (h *httpResponse) assertStatusCode(code int) *httpResponse {
+	assert.Equal(h.t, code, h.Response.StatusCode)
+	return h
+}
+
+func (h *httpResponse) assertRedirect(t *testing.T, destination string) *httpResponse {
+	assert.Equal(t, destination, h.Header.Get("Location"))
+	return h
+}
+
+func (h *httpResponse) toDoc() *goquery.Document {
+	doc, err := goquery.NewDocumentFromReader(h.Body)
+	require.NoError(h.t, err)
+	err = h.Body.Close()
+	assert.NoError(h.t, err)
+	return doc
+}