mesh-catalog/modules/mesh-mail-web/internal/web/acts_test.go

package web

// Issue 1859/AC5 (novox/hq ADR 0517 §1, §2, §5): ticking, undoing and reminding an item, and choosing a mode,
// are posts carrying the session's token; each calls its mail-reading verb and answers the new state; without
// the token it is refused 403 and nothing is called; a verb that fails is said on the page with its cause.

import (
	"errors"
	"io"
	"net/http"
	"net/http/httptest"
	"net/url"
	"strings"
	"testing"
	"time"
)

// signedIn is a server over b with one live session: its cookie and its form token.
func signedIn(t *testing.T, b *Bundle) (*Server, *http.Cookie, string) {
	t.Helper()
	sessions := NewSessions(nil)
	id, err := sessions.Create("operator")
	if err != nil {
		t.Fatal(err)
	}
	sess, _ := sessions.Get(id)
	return NewServer(testHost, &Auth{Sessions: sessions, Pending: NewPendingAuths(nil)}, b),
		&http.Cookie{Name: SessionCookie, Value: id}, sess.Token
}

func post(t *testing.T, h http.Handler, path string, form url.Values, cookie *http.Cookie, fetch bool) (int, string, http.Header) {
	t.Helper()
	r := httptest.NewRequest(http.MethodPost, path, strings.NewReader(form.Encode()))
	r.Host = testHost
	r.Header.Set("Content-Type", "application/x-www-form-urlencoded")
	if cookie != nil {
		r.AddCookie(cookie)
	}
	if fetch {
		r.Header.Set("X-Requested-With", "fetch")
	}
	w := httptest.NewRecorder()
	h.ServeHTTP(w, r)
	body, _ := io.ReadAll(w.Result().Body)
	return w.Code, string(body), w.Result().Header
}

// 1859/AC5.
func TestTickingUndoingAndRemindingCallTheirVerbs(t *testing.T) {
	for _, act := range []string{"handle", "unhandle", "remind"} {
		t.Run(act, func(t *testing.T) {
			reading := &readingStandIn{list: fullList()}
			s, cookie, token := signedIn(t, reading.bundle(time.Now()))
			form := url.Values{"id": {"3"}, "item": {"task 1"}, "mode": {"work"}, "act": {act}, FormTokenField: {token}}

			code, _, h := post(t, s, "/item", form, cookie, false)
			calls := reading.callsOf(act)
			if code != http.StatusSeeOther || h.Get("Location") != "/?mode=work" || len(calls) != 1 ||
				calls[0].Args["id"] != float64(3) || calls[0].Args["item"] != "task 1" || calls[0].Args["mode"] != "work" {
				t.Fatalf("a post of %s: status %d to %q, calls %v; want 303 to /?mode=work and one call", act, code, h.Get("Location"), calls)
			}
			code, body, _ := post(t, s, "/item", form, cookie, true)
			if code != http.StatusOK || !strings.Contains(body, `"done":true`) || len(reading.callsOf(act)) != 2 {
				t.Fatalf("the script's post of %s: status %d %s", act, code, body)
			}

			form.Del(FormTokenField)
			if code, _, _ := post(t, s, "/item", form, cookie, false); code != http.StatusForbidden || len(reading.callsOf(act)) != 2 {
				t.Fatalf("a post with no token: status %d, %d calls; want 403 and no call", code, len(reading.callsOf(act)))
			}
		})
	}
}

// 1859/AC5: a verb that fails is said on the page as failed, with its cause, both with and without the script.
func TestAnActThatFailsIsSaidWithItsCause(t *testing.T) {
	reading := &readingStandIn{list: fullList(), fail: map[string]error{"handle": errors.New("the mail entry 3 holds no task 1")}}
	s, cookie, token := signedIn(t, reading.bundle(time.Now()))
	form := url.Values{"id": {"3"}, "item": {"task 1"}, "mode": {"everything"}, "act": {"handle"}, FormTokenField: {token}}
	code, body, _ := post(t, s, "/item", form, cookie, false)
	if code != http.StatusBadGateway || !strings.Contains(body, `class="notice failed"`) || !strings.Contains(body, "holds no task 1") ||
		!strings.Contains(body, `id="today"`) {
		t.Fatalf("a failed tick: status %d, want 502 and the list saying the cause:\n%s", code, body)
	}
	code, body, _ = post(t, s, "/item", form, cookie, true)
	if code != http.StatusBadGateway || !strings.Contains(body, `"failed":`) || !strings.Contains(body, "holds no task 1") {
		t.Fatalf("a failed tick by the script: status %d %s", code, body)
	}
	form.Set("act", "delete")
	if code, _, _ := post(t, s, "/item", form, cookie, false); code != http.StatusBadRequest {
		t.Fatalf("an act that is none of handle, unhandle, remind: status %d, want 400", code)
	}
}

// 1859/AC5, AC2: choosing a mode records it (ADR 0517 §4) and goes to that mode's list.
func TestChoosingAModeRecordsItAndShowsIt(t *testing.T) {
	reading := &readingStandIn{list: fullList()}
	s, cookie, token := signedIn(t, reading.bundle(time.Now()))
	code, _, h := post(t, s, "/mode", url.Values{"mode": {"personal"}, FormTokenField: {token}}, cookie, false)
	rec := reading.callsOf("record")
	if code != http.StatusSeeOther || h.Get("Location") != "/?mode=personal" || len(rec) != 1 ||
		rec[0].Args["what"] != "mode" || rec[0].Args["mode"] != "personal" {
		t.Fatalf("choosing personal: status %d to %q, records %v", code, h.Get("Location"), rec)
	}
	code, body, _ := post(t, s, "/mode", url.Values{"mode": {"work"}, FormTokenField: {token}}, cookie, true)
	if code != http.StatusOK || !strings.Contains(body, `"go":"/?mode=work"`) {
		t.Fatalf("choosing work by the script: status %d %s", code, body)
	}
}

func newGet(path string, cookie *http.Cookie) *http.Request {
	r := httptest.NewRequest(http.MethodGet, path, nil)
	r.Host = testHost
	if cookie != nil {
		r.AddCookie(cookie)
	}
	return r
}

func serve(h http.Handler, r *http.Request) *httptest.ResponseRecorder {
	w := httptest.NewRecorder()
	h.ServeHTTP(w, r)
	return w
}