dndex/.view/files_test.go

package view

import (
	"bytes"
	"fmt"
	"io/ioutil"
	"local/dndex/config"
	"local/dndex/storage"
	"mime/multipart"
	"net/http"
	"net/http/httptest"
	"os"
	"path"
	"strings"
	"testing"
)

func TestFiles(t *testing.T) {
	os.Args = os.Args[:1]

	d, err := ioutil.TempDir(os.TempDir(), "pattern*")
	if err != nil {
		t.Fatal(err)
	}
	defer os.RemoveAll(d)
	if err := os.MkdirAll(path.Join(d, "col"), os.ModePerm); err != nil {
		t.Fatal(err)
	}
	os.Setenv("FILEROOT", d)

	t.Logf("config: %+v", config.New())
	handler := jsonHandler(storage.RateLimitedGraph{})

	prefix := path.Join(config.New().FilePrefix, "col")

	t.Run("has qparam, doesnt fix namespace for files prefix", func(t *testing.T) {
		r := httptest.NewRequest(http.MethodGet, fmt.Sprintf("%s/?namespace=col", config.New().FilePrefix), nil)
		w := httptest.NewRecorder()
		handler.ServeHTTP(w, r)
		if w.Code != http.StatusBadRequest {
			t.Fatalf("%d: %s", w.Code, w.Body.Bytes())
		}
	})

	t.Run("get fake file 404", func(t *testing.T) {
		r := httptest.NewRequest(http.MethodGet, fmt.Sprintf("%s/fake", prefix), nil)
		w := httptest.NewRecorder()
		handler.ServeHTTP(w, r)
		if w.Code != http.StatusNotFound {
			t.Fatalf("%d: %s", w.Code, w.Body.Bytes())
		}
	})

	t.Run("get typed files", func(t *testing.T) {
		cases := map[string]string{
			"txt":  "text/plain",
			"jpeg": "image/jpeg",
			"jpg":  "image/jpeg",
			"gif":  "image/gif",
			"mkv":  "video/x-matroska",
		}
		for ext, ct := range cases {
			for _, extC := range []string{strings.ToLower(ext), strings.ToUpper(ext)} {
				f, err := ioutil.TempFile(path.Join(d, "col"), "*."+extC)
				t.Logf("tempFile(%q/col, *.%s) = %q", d, extC, f.Name())
				if err != nil {
					t.Fatal(err)
				}
				f.Write([]byte("hello, world"))
				f.Close()
				defer os.Remove(f.Name())
				r := httptest.NewRequest(http.MethodGet, fmt.Sprintf("%s?direct=true", path.Join(prefix, path.Base(f.Name()))), nil)
				w := httptest.NewRecorder()
				t.Logf("URL = %q", r.URL.String())
				handler.ServeHTTP(w, r)
				if w.Code != http.StatusOK {
					t.Fatalf("%d: %s", w.Code, w.Body.Bytes())
				}
				if contentType, ok := w.Header()["Content-Type"]; !ok {
					t.Fatal(w.Header())
				} else if len(contentType) < 1 || !strings.HasPrefix(contentType[0], ct) {
					t.Fatal(contentType, ", want:", ct)
				}
				t.Logf("%+v", w)
			}
		}
	})

	t.Run("post file: direct link", func(t *testing.T) {
		f, err := ioutil.TempFile(os.TempDir(), "*.html")
		if err != nil {
			t.Fatal(err)
		}
		f.Write([]byte("hello, world"))
		f.Close()
		defer os.Remove(f.Name())
		name := path.Base(f.Name())

		s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
			w.Write([]byte("hi"))
		}))
		defer s.Close()

		r := httptest.NewRequest(http.MethodPost, fmt.Sprintf("%s?direct=true", path.Join(prefix, name)), strings.NewReader(s.URL))
		w := httptest.NewRecorder()
		handler.ServeHTTP(w, r)
		if w.Code != http.StatusOK {
			t.Fatalf("%d: %s", w.Code, w.Body.Bytes())
		}

		r = httptest.NewRequest(http.MethodGet, path.Join(prefix, name), nil)
		w = httptest.NewRecorder()
		handler.ServeHTTP(w, r)
		if w.Code != http.StatusOK {
			t.Fatalf("%d: %s", w.Code, w.Body.Bytes())
		}
		if body := string(w.Body.Bytes()); body != "hi" {
			t.Fatal(body)
		}
	})

	t.Run("post file: bad direct link", func(t *testing.T) {
		f, err := ioutil.TempFile(os.TempDir(), "*.txt")
		if err != nil {
			t.Fatal(err)
		}
		f.Write([]byte("hello, world"))
		f.Close()
		defer os.Remove(f.Name())

		r := httptest.NewRequest(http.MethodPost, path.Join(prefix, path.Base(f.Name())), strings.NewReader(`bad link teehee`))
		w := httptest.NewRecorder()
		handler.ServeHTTP(w, r)
		if w.Code == http.StatusOK {
			t.Fatalf("%d: %s", w.Code, w.Body.Bytes())
		}
	})

	t.Run("post file: form file", func(t *testing.T) {
		f, err := ioutil.TempFile(os.TempDir(), "*.html")
		if err != nil {
			t.Fatal(err)
		}
		f.Close()
		defer os.Remove(f.Name())
		name := path.Base(f.Name())
		b := bytes.NewBuffer(nil)
		writer := multipart.NewWriter(b)
		w2, _ := writer.CreateFormFile("file", name)
		w2.Write([]byte("hello, world"))
		writer.Close()

		r := httptest.NewRequest(http.MethodPost, path.Join(prefix, name), b)
		r.Header.Set("Content-Type", writer.FormDataContentType())
		w := httptest.NewRecorder()
		handler.ServeHTTP(w, r)
		if w.Code != http.StatusOK {
			t.Fatalf("%d: %s", w.Code, w.Body.Bytes())
		}

		r = httptest.NewRequest(http.MethodGet, path.Join(prefix, name), nil)
		w = httptest.NewRecorder()
		handler.ServeHTTP(w, r)
		if w.Code != http.StatusOK {
			t.Fatalf("%d: %s", w.Code, w.Body.Bytes())
		}
		if body := string(w.Body.Bytes()); body != "hello, world" {
			t.Fatal(body)
		}
	})

}