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package static
import (
"context"
"io/ioutil"
"net/http"
"net/http/httptest"
"os"
"path"
"path/filepath"
"testing"
"github.com/gin-gonic/gin"
"github.com/stretchr/testify/assert"
)
// nolint:unparam
func performRequest(r http.Handler, method, path string) *httptest.ResponseRecorder {
req, _ := http.NewRequestWithContext(context.Background(), method, path, nil)
w := httptest.NewRecorder()
r.ServeHTTP(w, req)
return w
}
func TestEmptyDirectory(t *testing.T) {
// SETUP file
testRoot, _ := os.Getwd()
f, err := ioutil.TempFile(testRoot, "")
if err != nil {
t.Error(err)
}
defer os.Remove(f.Name())
_, _ = f.WriteString("Gin Web Framework")
f.Close()
dir, filename := filepath.Split(f.Name())
router := gin.New()
router.Use(ServeRoot("/", dir))
router.GET("/", func(c *gin.Context) {
c.String(http.StatusOK, "index")
})
router.GET("/a", func(c *gin.Context) {
c.String(http.StatusOK, "a")
})
router.GET("/"+filename, func(c *gin.Context) {
c.String(http.StatusOK, "this is not printed")
})
w := performRequest(router, "GET", "/")
assert.Equal(t, w.Code, http.StatusOK)
assert.Equal(t, w.Body.String(), "index")
w = performRequest(router, "GET", "/"+filename)
assert.Equal(t, w.Code, http.StatusOK)
assert.Equal(t, w.Body.String(), "Gin Web Framework")
w = performRequest(router, "GET", "/"+filename+"a")
assert.Equal(t, w.Code, 404)
w = performRequest(router, "GET", "/a")
assert.Equal(t, w.Code, http.StatusOK)
assert.Equal(t, w.Body.String(), "a")
router2 := gin.New()
router2.Use(ServeRoot("/static", dir))
router2.GET("/"+filename, func(c *gin.Context) {
c.String(http.StatusOK, "this is printed")
})
w = performRequest(router2, "GET", "/")
assert.Equal(t, w.Code, 404)
w = performRequest(router2, "GET", "/static")
assert.Equal(t, w.Code, 404)
router2.GET("/static", func(c *gin.Context) {
c.String(http.StatusOK, "index")
})
w = performRequest(router2, "GET", "/static")
assert.Equal(t, w.Code, http.StatusOK)
w = performRequest(router2, "GET", "/"+filename)
assert.Equal(t, w.Code, http.StatusOK)
assert.Equal(t, w.Body.String(), "this is printed")
w = performRequest(router2, "GET", "/static/"+filename)
assert.Equal(t, w.Code, http.StatusOK)
assert.Equal(t, w.Body.String(), "Gin Web Framework")
}
func TestIndex(t *testing.T) {
// SETUP file
testRoot, _ := os.Getwd()
f, err := os.Create(path.Join(testRoot, "index.html"))
if err != nil {
t.Error(err)
}
defer os.Remove(f.Name())
_, _ = f.WriteString("index")
f.Close()
dir, filename := filepath.Split(f.Name())
router := gin.New()
router.Use(ServeRoot("/", dir))
w := performRequest(router, "GET", "/"+filename)
assert.Equal(t, w.Code, 301)
w = performRequest(router, "GET", "/")
assert.Equal(t, w.Code, http.StatusOK)
assert.Equal(t, w.Body.String(), "index")
}
func TestListIndex(t *testing.T) {
// SETUP file
testRoot, _ := os.Getwd()
f, err := ioutil.TempFile(testRoot, "")
if err != nil {
t.Error(err)
}
defer os.Remove(f.Name())
_, _ = f.WriteString("Gin Web Framework")
f.Close()
dir, filename := filepath.Split(f.Name())
router := gin.New()
router.Use(Serve("/", LocalFile(dir, true)))
w := performRequest(router, "GET", "/"+filename)
assert.Equal(t, w.Code, http.StatusOK)
assert.Equal(t, w.Body.String(), "Gin Web Framework")
w = performRequest(router, "GET", "/")
assert.Contains(t, w.Body.String(), `<a href="`+filename)
}
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