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package growel
import (
"net/http/httptest"
"strings"
"testing"
)
func setupEngine() *Engine {
e := New()
e.GET("/", func(c *Context) {
c.Plain(200, "home")
})
e.GET("/hello", func(c *Context) {
c.JSON(200, map[string]string{"msg": "hi"})
})
e.GET("/user/:id", func(c *Context) {
c.JSON(200, map[string]string{"id": c.Params["id"]})
})
e.GET("/error", func(c *Context) {
c.BadRequest("bad")
})
return e
}
func TestEngineStaticRoute(t *testing.T) {
e := setupEngine()
req := httptest.NewRequest("GET", "/", nil)
w := httptest.NewRecorder()
e.ServeHTTP(w, req)
if w.Code != 200 {
t.Fatalf("expected 200, got %d", w.Code)
}
if w.Body.String() != "home" {
t.Fatalf("expected body 'home', got %q", w.Body.String())
}
}
func TestEngineJSONRoute(t *testing.T) {
e := setupEngine()
req := httptest.NewRequest("GET", "/hello", nil)
w := httptest.NewRecorder()
e.ServeHTTP(w, req)
if w.Code != 200 {
t.Fatalf("expected 200, got %d", w.Code)
}
if !strings.Contains(w.Body.String(), `"msg":"hi"`) {
t.Fatalf("unexpected json: %s", w.Body.String())
}
}
func TestEngineParamRoute(t *testing.T) {
e := setupEngine()
req := httptest.NewRequest("GET", "/user/99", nil)
w := httptest.NewRecorder()
e.ServeHTTP(w, req)
if w.Code != 200 {
t.Fatalf("expected 200, got %d", w.Code)
}
if !strings.Contains(w.Body.String(), `"id":"99"`) {
t.Fatalf("unexpected json: %s", w.Body.String())
}
}
func TestEngineNotFound(t *testing.T) {
e := setupEngine()
req := httptest.NewRequest("GET", "/doesnotexist", nil)
w := httptest.NewRecorder()
e.ServeHTTP(w, req)
if w.Code != 404 {
t.Fatalf("expected 404, got %d", w.Code)
}
}
func TestEngineErrorResponse(t *testing.T) {
e := setupEngine()
req := httptest.NewRequest("GET", "/error", nil)
w := httptest.NewRecorder()
e.ServeHTTP(w, req)
if w.Code != 400 {
t.Fatalf("expected 400, got %d", w.Code)
}
body := w.Body.String()
if !strings.Contains(body, `"error":"Bad Request"`) {
t.Fatalf("missing error text: %s", body)
}
if !strings.Contains(body, `"message":"bad"`) {
t.Fatalf("missing message: %s", body)
}
if !strings.Contains(body, `"status":"400"`) {
t.Fatalf("missing status code: %s", body)
}
}
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