| 1 | //go:build browser |
| 2 | |
| 3 | package check |
| 4 | |
| 5 | import ( |
| 6 | "context" |
| 7 | "encoding/json" |
| 8 | "html" |
| 9 | "net/http" |
| 10 | "strings" |
| 11 | "testing" |
| 12 | "time" |
| 13 | |
| 14 | "github.com/chromedp/chromedp" |
| 15 | |
| 16 | "amadan.net/rastrillo/fiesta" |
| 17 | "amadan.net/rastrillo/fiesta/internal/harness" |
| 18 | ) |
| 19 | |
| 20 | // The Node tests in strings_test.go hold the lookup on a stub; these |
| 21 | // hold it on a real page, through real enhancement: a page that |
| 22 | // carries no string attributes at all, only the table, still puts the |
| 23 | // table's words on screen; and a page with no table still reads the |
| 24 | // vocabulary off its attribute, as JSON text, and falls back to the |
| 25 | // English labels. |
| 26 | |
| 27 | // spanishDoc is a lang="es" page carrying a date field armed with |
| 28 | // data-rst-date and a twelve-option select armed with data-rst-select, |
| 29 | // and no data-rst-date-* or data-rst-select-* attribute (asserted) |
| 30 | // beyond the two this builder adds: with table, an inline |
| 31 | // <script>self.fiestaStrings = {es: <table>}</script> ahead of the |
| 32 | // deferred scripts; with words, data-rst-date-words on the input, |
| 33 | // holding that JSON text. |
| 34 | func spanishDoc(t *testing.T, table []byte, words string) string { |
| 35 | t.Helper() |
| 36 | var b strings.Builder |
| 37 | b.WriteString(`<div rst-field><label rst-field-label for="when">Fecha</label><input rst-input id="when" name="when" type="date" data-rst-date`) |
| 38 | if words != "" { |
| 39 | b.WriteString(` data-rst-date-words="` + html.EscapeString(words) + `"`) |
| 40 | } |
| 41 | b.WriteString(`></div>` + "\n") |
| 42 | b.WriteString(`<div rst-field><label rst-field-label for="city">Ciudad</label><select rst-input id="city" name="city" data-rst-select>`) |
| 43 | for _, city := range []string{"Dublín", "Lisboa", "Madrid", "Berlín", "Roma", "Atenas", "Helsinki", "Reikiavik", "Varsovia", "Zagreb", "Tallin", "La Valeta"} { |
| 44 | b.WriteString(`<option>` + city + `</option>`) |
| 45 | } |
| 46 | b.WriteString(`</select></div>`) |
| 47 | doc := sizingDoc("strings", b.String()) |
| 48 | wantWords := 0 |
| 49 | if words != "" { |
| 50 | wantWords = 1 |
| 51 | } |
| 52 | if strings.Count(doc, "data-rst-date-") != wantWords || strings.Count(doc, "data-rst-date-words") != wantWords || strings.Contains(doc, "data-rst-select-") { |
| 53 | t.Fatalf("the page carries a string attribute it should not:\n%s", doc) |
| 54 | } |
| 55 | es := strings.Replace(doc, `<html lang="en"`, `<html lang="es"`, 1) |
| 56 | if es == doc { |
| 57 | t.Fatal("the fixture page does not say lang=\"en\" where this test expects to change it") |
| 58 | } |
| 59 | if table == nil { |
| 60 | return es |
| 61 | } |
| 62 | withTable := strings.Replace(es, `<head>`, `<head><script>self.fiestaStrings = {es: `+string(table)+`};</script>`, 1) |
| 63 | if withTable == es { |
| 64 | t.Fatal("the fixture page has no <head> to put the table in") |
| 65 | } |
| 66 | return withTable |
| 67 | } |
| 68 | |
| 69 | // esStrings is what the two drives read out of es.json. |
| 70 | type esStrings struct { |
| 71 | Set string `json:"date-set"` |
| 72 | Today string `json:"date-quick-today"` |
| 73 | Filter string `json:"select-filter"` |
| 74 | Words json.RawMessage `json:"date-words"` |
| 75 | } |
| 76 | |
| 77 | // loadES reads es.json and checks it can tell the table from the |
| 78 | // fallback: a table whose strings were the English ones would let |
| 79 | // either drive pass for the wrong reason. |
| 80 | func loadES(t *testing.T) ([]byte, esStrings, string) { |
| 81 | t.Helper() |
| 82 | es, ok := fiesta.Strings("es") |
| 83 | if !ok { |
| 84 | t.Fatal("no es table") |
| 85 | } |
| 86 | var want esStrings |
| 87 | if err := json.Unmarshal(es, &want); err != nil { |
| 88 | t.Fatal(err) |
| 89 | } |
| 90 | var words map[string]string |
| 91 | if err := json.Unmarshal(want.Words, &words); err != nil { |
| 92 | t.Fatal(err) |
| 93 | } |
| 94 | if want.Set == "" || want.Today == "" || want.Filter == "" || words["tomorrow"] == "" { |
| 95 | t.Fatalf("es.json is missing a string these drives read: %+v", want) |
| 96 | } |
| 97 | if want.Set == "Set" || want.Filter == "Type to filter" { |
| 98 | t.Fatalf("es.json's strings are the English fallbacks, so these drives could not tell the table from the fallback: %+v", want) |
| 99 | } |
| 100 | return es, want, strings.Split(words["tomorrow"], "|")[0] |
| 101 | } |
| 102 | |
| 103 | // spanishScreen is what the page shows once both fields are enhanced |
| 104 | // and tomorrow's word has been typed into the date field: the select's |
| 105 | // filter placeholder, and the armed reading's set label, its text and |
| 106 | // the first quick pick's label. |
| 107 | type spanishScreen struct { |
| 108 | Placeholder, Set, Label, Quick string |
| 109 | } |
| 110 | |
| 111 | // driveSpanish serves doc, waits for both enhancements, types tomorrow |
| 112 | // into the date field and reads the screen. A reading arms the first |
| 113 | // row; text the parser refused arms nothing, so a vocabulary that did |
| 114 | // not arrive fails on the wait. |
| 115 | func driveSpanish(t *testing.T, doc, tomorrow string) spanishScreen { |
| 116 | t.Helper() |
| 117 | pages := map[string]string{"/": doc} |
| 118 | rig := harness.New(t, func(string) http.Handler { return sizingMux(t, pages) }) |
| 119 | ctx, cancel := context.WithTimeout(rig.Context(), 120*time.Second) |
| 120 | defer cancel() |
| 121 | |
| 122 | mustRun(t, ctx, |
| 123 | chromedp.Navigate(rig.Origin+"/"), |
| 124 | chromedp.WaitVisible(`[rst-dtp] input[role="combobox"]`, chromedp.ByQuery), |
| 125 | chromedp.WaitVisible(`[rst-combo] input[role="combobox"]`, chromedp.ByQuery), |
| 126 | chromedp.Click(`[rst-dtp] input[role="combobox"]`, chromedp.ByQuery), |
| 127 | chromedp.SendKeys(`[rst-dtp] input[role="combobox"]`, tomorrow, chromedp.ByQuery)) |
| 128 | settleUntil(t, ctx, `!!document.querySelector('[rst-dtp] [role="option"].is-active [rst-dtp-label]')`) |
| 129 | var got spanishScreen |
| 130 | at(t, ctx, `JSON.stringify({ |
| 131 | Placeholder: document.querySelector('[rst-combo] input[role="combobox"]').placeholder, |
| 132 | Set: document.querySelector('[rst-dtp] [role="option"].is-active [rst-dtp-set]')?.textContent ?? '', |
| 133 | Label: document.querySelector('[rst-dtp] [role="option"].is-active [rst-dtp-label]')?.textContent ?? '', |
| 134 | Quick: document.querySelector('[rst-dtp] [rst-dtp-quick] [rst-dtp-label]')?.textContent ?? ''})`, &got) |
| 135 | if got.Label == "" { |
| 136 | t.Errorf("typing %q armed no reading; the vocabulary did not reach the parser", tomorrow) |
| 137 | } |
| 138 | rig.Screen("body", "the Spanish page after typing "+tomorrow) |
| 139 | return got |
| 140 | } |
| 141 | |
| 142 | // TestTableOnlyStringsReachTheScreen: on the table-only page, the |
| 143 | // select's filter placeholder is es.json's select-filter, typing |
| 144 | // mañana resolves (the vocabulary came from the table's date-words, |
| 145 | // an object, not an attribute), the armed reading's set label is |
| 146 | // es.json's date-set, and the first quick pick is date-quick-today. |
| 147 | func TestTableOnlyStringsReachTheScreen(t *testing.T) { |
| 148 | es, want, tomorrow := loadES(t) |
| 149 | got := driveSpanish(t, spanishDoc(t, es, ""), tomorrow) |
| 150 | if got.Placeholder != want.Filter { |
| 151 | t.Errorf("the select's filter placeholder reads %q, want es.json's select-filter %q", got.Placeholder, want.Filter) |
| 152 | } |
| 153 | if got.Set != want.Set { |
| 154 | t.Errorf("the date field's set label reads %q, want es.json's date-set %q", got.Set, want.Set) |
| 155 | } |
| 156 | if got.Quick != want.Today { |
| 157 | t.Errorf("the first quick pick reads %q, want es.json's date-quick-today %q", got.Quick, want.Today) |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | // TestAttributeWordsReachTheParser is the other way in: no table on |
| 162 | // the page, and es.json's date-words on the input as JSON text, the |
| 163 | // form a server-rendered page carries. Typing mañana still resolves, |
| 164 | // and every label is the script's English fallback, since the page's |
| 165 | // language has no table and nothing else says otherwise. |
| 166 | func TestAttributeWordsReachTheParser(t *testing.T) { |
| 167 | _, want, tomorrow := loadES(t) |
| 168 | got := driveSpanish(t, spanishDoc(t, nil, string(want.Words)), tomorrow) |
| 169 | if got.Placeholder != "Type to filter" { |
| 170 | t.Errorf("with no table, the select's filter placeholder reads %q, want the fallback", got.Placeholder) |
| 171 | } |
| 172 | if got.Set != "Set" { |
| 173 | t.Errorf("with no table, the date field's set label reads %q, want the fallback", got.Set) |
| 174 | } |
| 175 | if got.Quick != "Today" { |
| 176 | t.Errorf("with no table, the first quick pick reads %q, want the fallback", got.Quick) |
| 177 | } |
| 178 | } |
| 179 | |
amadan