| 1 | package calendartest |
| 2 | |
| 3 | import ( |
| 4 | "net/http" |
| 5 | "net/http/httptest" |
| 6 | "net/url" |
| 7 | "strings" |
| 8 | "testing" |
| 9 | "time" |
| 10 | |
| 11 | calendar "amadan.net/oficina/calendar/internal/calendar" |
| 12 | ) |
| 13 | |
| 14 | // The caps, the gate and the day bound (booking spec §4.2, §7). |
| 15 | |
| 16 | func fromIP(t *testing.T, h http.Handler, ip, target string, form url.Values) *httptest.ResponseRecorder { |
| 17 | t.Helper() |
| 18 | method := http.MethodGet |
| 19 | if form != nil { |
| 20 | method = http.MethodPost |
| 21 | } |
| 22 | req := calendar.RequestForTest(nil, method, target, form) |
| 23 | req.Header.Set("X-Forwarded-For", ip) |
| 24 | rec := httptest.NewRecorder() |
| 25 | h.ServeHTTP(rec, req) |
| 26 | return rec |
| 27 | } |
| 28 | |
| 29 | func TestTheSixthOpenHoldFromOneIPIs429(t *testing.T) { |
| 30 | app, _, path, _ := publishedPage(t) |
| 31 | h := app.Handler() |
| 32 | _, starts := futureDaySlots(t, h, path) |
| 33 | for i := 0; i < 5; i++ { |
| 34 | rec := fromIP(t, h, "203.0.113.9", path, holdForm(starts[i], "S", "s"+string(rune('a'+i))+"@example.com")) |
| 35 | if rec.Code != 200 { |
| 36 | t.Fatalf("hold %d: %d", i, rec.Code) |
| 37 | } |
| 38 | } |
| 39 | rec := fromIP(t, h, "203.0.113.9", path, holdForm(starts[5], "S", "sx@example.com")) |
| 40 | if rec.Code != http.StatusTooManyRequests { |
| 41 | t.Errorf("sixth hold from one IP: %d, want 429", rec.Code) |
| 42 | } |
| 43 | // A different IP is fine. |
| 44 | if rec := fromIP(t, h, "203.0.113.10", path, holdForm(starts[5], "S", "sy@example.com")); rec.Code != 200 { |
| 45 | t.Errorf("hold from another IP: %d", rec.Code) |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | func TestTheThirdOpenHoldForOneAddressIs429(t *testing.T) { |
| 50 | app, _, path, _ := publishedPage(t) |
| 51 | h := app.Handler() |
| 52 | _, starts := futureDaySlots(t, h, path) |
| 53 | for i := 0; i < 2; i++ { |
| 54 | fromIP(t, h, "203.0.113."+string(rune('1'+i)), path, holdForm(starts[i], "S", "same@example.com")) |
| 55 | } |
| 56 | if rec := fromIP(t, h, "203.0.113.5", path, holdForm(starts[2], "S", "same@example.com")); rec.Code != http.StatusTooManyRequests { |
| 57 | t.Errorf("third hold for one address: %d, want 429", rec.Code) |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | func TestTheGateRefusesTheSixtyFirstRequestInAMinute(t *testing.T) { |
| 62 | app, _, path, _ := publishedPage(t) |
| 63 | h := app.Handler() |
| 64 | var last int |
| 65 | for i := 0; i < 61; i++ { |
| 66 | last = fromIP(t, h, "198.51.100.7", path, nil).Code |
| 67 | } |
| 68 | if last != http.StatusTooManyRequests { |
| 69 | t.Errorf("61st request: %d, want 429", last) |
| 70 | } |
| 71 | if rec := fromIP(t, h, "198.51.100.8", path, nil); rec.Code != 200 { |
| 72 | t.Errorf("another IP after the gate closed on one: %d", rec.Code) |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | func TestADayOutsideTheHorizonIs404AndAStrangeZoneFallsBack(t *testing.T) { |
| 77 | app, _, path, _ := publishedPage(t) |
| 78 | h := app.Handler() |
| 79 | far := time.Now().AddDate(0, 0, 60).Format("2006-01-02") |
| 80 | if rec := strangerGet(t, h, path+"?day="+far); rec.Code != http.StatusNotFound { |
| 81 | t.Errorf("a day past the horizon: %d, want 404", rec.Code) |
| 82 | } |
| 83 | past := time.Now().AddDate(0, 0, -10).Format("2006-01-02") |
| 84 | if rec := strangerGet(t, h, path+"?day="+past); rec.Code != http.StatusNotFound { |
| 85 | t.Errorf("a day in the past: %d, want 404", rec.Code) |
| 86 | } |
| 87 | body := strangerGet(t, h, path+"?zone=Nowhere/Town").Body.String() |
| 88 | if !strings.Contains(body, `<option value="UTC" selected`) { |
| 89 | t.Error("an unknown zone did not fall back to the host's") |
| 90 | } |
| 91 | } |
| 92 | |
| 93 | func TestAnOversizedFormIs422(t *testing.T) { |
| 94 | app, _, path, _ := publishedPage(t) |
| 95 | h := app.Handler() |
| 96 | _, starts := futureDaySlots(t, h, path) |
| 97 | form := holdForm(starts[0], "A", "a@example.com") |
| 98 | form.Set("note", strings.Repeat("x", 20<<10)) |
| 99 | if rec := strangerPost(t, h, path, form); rec.Code != http.StatusUnprocessableEntity { |
| 100 | t.Errorf("20 KiB form: %d, want 422", rec.Code) |
| 101 | } |
| 102 | form.Set("note", strings.Repeat("é", 1500)) // 1500 runes, 3000 bytes: over the rune limit |
| 103 | if rec := strangerPost(t, h, path, form); rec.Code != http.StatusUnprocessableEntity || !strings.Contains(rec.Body.String(), "shorter") { |
| 104 | t.Errorf("a 1500-rune note: %d", rec.Code) |
| 105 | } |
| 106 | } |
| 107 | |
amadan