users_test.go

package slack

import (
	"encoding/json"
	"fmt"
	"net/http"
	"testing"
)

func getUserIdentity(rw http.ResponseWriter, r *http.Request) {
	rw.Header().Set("Content-Type", "application/json")
	response := []byte(`{
  "ok": true,
  "user": {
    "id": "UXXXXXXXX",
    "name": "Test User",
    "email": "test@test.com",
    "image_24": "https:\/\/s3-us-west-2.amazonaws.com\/slack-files2\/avatars\/2016-10-18\/92962080834_ef14c1469fc0741caea1_24.jpg",
    "image_32": "https:\/\/s3-us-west-2.amazonaws.com\/slack-files2\/avatars\/2016-10-18\/92962080834_ef14c1469fc0741caea1_32.jpg",
    "image_48": "https:\/\/s3-us-west-2.amazonaws.com\/slack-files2\/avatars\/2016-10-18\/92962080834_ef14c1469fc0741caea1_48.jpg",
    "image_72": "https:\/\/s3-us-west-2.amazonaws.com\/slack-files2\/avatars\/2016-10-18\/92962080834_ef14c1469fc0741caea1_72.jpg",
    "image_192": "https:\/\/s3-us-west-2.amazonaws.com\/slack-files2\/avatars\/2016-10-18\/92962080834_ef14c1469fc0741caea1_192.jpg",
    "image_512": "https:\/\/s3-us-west-2.amazonaws.com\/slack-files2\/avatars\/2016-10-18\/92962080834_ef14c1469fc0741caea1_512.jpg"
  },
  "team": {
    "id": "TXXXXXXXX",
    "name": "team-name",
    "domain": "team-domain",
    "image_34": "https:\/\/s3-us-west-2.amazonaws.com\/slack-files2\/avatars\/2016-10-18\/92962080834_ef14c1469fc0741caea1_34.jpg",
    "image_44": "https:\/\/s3-us-west-2.amazonaws.com\/slack-files2\/avatars\/2016-10-18\/92962080834_ef14c1469fc0741caea1_44.jpg",
    "image_68": "https:\/\/s3-us-west-2.amazonaws.com\/slack-files2\/avatars\/2016-10-18\/92962080834_ef14c1469fc0741caea1_68.jpg",
    "image_88": "https:\/\/s3-us-west-2.amazonaws.com\/slack-files2\/avatars\/2016-10-18\/92962080834_ef14c1469fc0741caea1_88.jpg",
    "image_102": "https:\/\/s3-us-west-2.amazonaws.com\/slack-files2\/avatars\/2016-10-18\/92962080834_ef14c1469fc0741caea1_102.jpg",
    "image_132": "https:\/\/s3-us-west-2.amazonaws.com\/slack-files2\/avatars\/2016-10-18\/92962080834_ef14c1469fc0741caea1_132.jpg",
    "image_230": "https:\/\/s3-us-west-2.amazonaws.com\/slack-files2\/avatars\/2016-10-18\/92962080834_ef14c1469fc0741caea1_230.jpg",
    "image_original": "https:\/\/s3-us-west-2.amazonaws.com\/slack-files2\/avatars\/2016-10-18\/92962080834_ef14c1469fc0741caea1_original.jpg"
  }
}`)
	rw.Write(response)
}

func httpTestErrReply(w http.ResponseWriter, clientErr bool, msg string) {
	if clientErr {
		w.WriteHeader(http.StatusBadRequest)
	} else {
		w.WriteHeader(http.StatusInternalServerError)
	}

	w.Header().Set("Content-Type", "application/json")

	body, _ := json.Marshal(&SlackResponse{
		Ok: false, Error: msg,
	})

	w.Write(body)
}

func newProfileHandler(up *UserProfile) (setter func(http.ResponseWriter, *http.Request)) {
	return func(w http.ResponseWriter, r *http.Request) {
		if up == nil {
			httpTestErrReply(w, false, "err: UserProfile is nil")
			return
		}

		if err := r.ParseForm(); err != nil {
			httpTestErrReply(w, true, fmt.Sprintf("err parsing form: %s", err.Error()))
			return
		}

		values := r.Form

		if len(values["profile"]) == 0 {
			httpTestErrReply(w, true, `POST data must include a "profile" field`)
			return
		}

		profile := []byte(values["profile"][0])

		userProfile := UserProfile{}

		if err := json.Unmarshal(profile, &userProfile); err != nil {
			httpTestErrReply(w, true, fmt.Sprintf("err parsing JSON: %s\n\njson: `%s`", err.Error(), profile))
			return
		}

		*up = userProfile

		// TODO(theckman): enhance this to return a full User object
		fmt.Fprint(w, `{"ok":true}`)
	}
}

func TestGetUserIdentity(t *testing.T) {
	http.HandleFunc("/users.identity", getUserIdentity)

	once.Do(startServer)
	SLACK_API = "http://" + serverAddr + "/"
	api := New("testing-token")

	identity, err := api.GetUserIdentity()
	if err != nil {
		t.Errorf("Unexpected error: %s", err)
		return
	}

	// t.Fatal refers to -> t.Errorf & return
	if identity.User.ID != "UXXXXXXXX" {
		t.Fatal(ErrIncorrectResponse)
	}
	if identity.User.Name != "Test User" {
		t.Fatal(ErrIncorrectResponse)
	}
	if identity.User.Email != "test@test.com" {
		t.Fatal(ErrIncorrectResponse)
	}
	if identity.Team.ID != "TXXXXXXXX" {
		t.Fatal(ErrIncorrectResponse)
	}
	if identity.Team.Name != "team-name" {
		t.Fatal(ErrIncorrectResponse)
	}
	if identity.Team.Domain != "team-domain" {
		t.Fatal(ErrIncorrectResponse)
	}
	if identity.User.Image24 == "" {
		t.Fatal(ErrIncorrectResponse)
	}
	if identity.Team.Image34 == "" {
		t.Fatal(ErrIncorrectResponse)
	}
}

func TestUserCustomStatus(t *testing.T) {
	up := &UserProfile{}

	setUserProfile := newProfileHandler(up)

	http.HandleFunc("/users.profile.set", setUserProfile)

	once.Do(startServer)
	SLACK_API = "http://" + serverAddr + "/"
	api := New("testing-token")

	testSetUserCustomStatus(api, up, t)
	testUnsetUserCustomStatus(api, up, t)
}

func testSetUserCustomStatus(api *Client, up *UserProfile, t *testing.T) {
	const (
		statusText  = "testStatus"
		statusEmoji = ":construction:"
	)

	if err := api.SetUserCustomStatus(statusText, statusEmoji); err != nil {
		t.Fatalf(`SetUserCustomStatus(%q, %q) = %#v, want <nil>`, statusText, statusEmoji, err)
	}

	if up.StatusText != statusText {
		t.Fatalf(`UserProfile.StatusText = %q, want %q`, up.StatusText, statusText)
	}

	if up.StatusEmoji != statusEmoji {
		t.Fatalf(`UserProfile.StatusEmoji = %q, want %q`, up.StatusEmoji, statusEmoji)
	}
}

func testUnsetUserCustomStatus(api *Client, up *UserProfile, t *testing.T) {
	if err := api.UnsetUserCustomStatus(); err != nil {
		t.Fatalf(`UnsetUserCustomStatus() = %#v, want <nil>`, err)
	}

	if up.StatusText != "" {
		t.Fatalf(`UserProfile.StatusText = %q, want %q`, up.StatusText, "")
	}

	if up.StatusEmoji != "" {
		t.Fatalf(`UserProfile.StatusEmoji = %q, want %q`, up.StatusEmoji, "")
	}
}