| 1 | package slidestest |
| 2 | |
| 3 | import ( |
| 4 | "net/http" |
| 5 | "net/url" |
| 6 | "strings" |
| 7 | "testing" |
| 8 | ) |
| 9 | |
| 10 | // The sample deck's own words, as the seed writes them (sample.go). |
| 11 | // Slide 2 and slide 3 are named here because the paging test needs two |
| 12 | // slides that are told apart by their headings alone. |
| 13 | const ( |
| 14 | sampleSlide2Heading = "Text and marks" |
| 15 | sampleSlide3Heading = "Regions, not coordinates" |
| 16 | ) |
| 17 | |
| 18 | // sampleDeck signs a person in and returns the path of the deck their |
| 19 | // first sign-in seeded. Eight slides, notes on every one — the fixture |
| 20 | // every viewer test here wants, without writing one of its own. |
| 21 | func sampleDeck(t *testing.T, a *testApp, cookies []*http.Cookie) string { |
| 22 | t.Helper() |
| 23 | list := mustGet(t, a, "/", http.StatusOK, cookies).Body.String() |
| 24 | path := deckPath.FindString(list) |
| 25 | if path == "" { |
| 26 | t.Fatalf("GET / lists no deck to view:\n%s", list) |
| 27 | } |
| 28 | return path |
| 29 | } |
| 30 | |
| 31 | // slideSection returns the one <section slides-slide> on a viewer page, |
| 32 | // so an assertion about "the slide being shown" cannot be satisfied by |
| 33 | // the filmstrip, which names every other slide on the same page. |
| 34 | func slideSection(t *testing.T, page string) string { |
| 35 | t.Helper() |
| 36 | if n := strings.Count(page, "<section slides-slide"); n != 1 { |
| 37 | t.Fatalf("the viewer renders %d slides, want exactly 1:\n%s", n, page) |
| 38 | } |
| 39 | start := strings.Index(page, "<section slides-slide") |
| 40 | end := strings.Index(page[start:], "</section>") |
| 41 | if end < 0 { |
| 42 | t.Fatalf("the rendered slide is not closed:\n%s", page) |
| 43 | } |
| 44 | return page[start : start+end] |
| 45 | } |
| 46 | |
| 47 | // TestViewerPagesThroughSlides: ?slide=N is the whole viewer. Slide 2 |
| 48 | // shows the second slide and only the second slide, the next link goes |
| 49 | // to 3, the previous link goes to 1, and the counter says where you |
| 50 | // are in words rather than only in a URL. |
| 51 | func TestViewerPagesThroughSlides(t *testing.T) { |
| 52 | a := newApp(t) |
| 53 | cookies := signedIn(t, a, allowedAddress) |
| 54 | path := sampleDeck(t, a, cookies) |
| 55 | |
| 56 | page := mustGet(t, a, path+"?slide=2", http.StatusOK, cookies).Body.String() |
| 57 | |
| 58 | section := slideSection(t, page) |
| 59 | if !strings.Contains(section, sampleSlide2Heading) { |
| 60 | t.Errorf("?slide=2 does not render the second slide:\n%s", section) |
| 61 | } |
| 62 | if strings.Contains(section, sampleSlide3Heading) { |
| 63 | t.Errorf("?slide=2 rendered the third slide too:\n%s", section) |
| 64 | } |
| 65 | if !strings.Contains(page, `href="`+path+`?slide=3"`) { |
| 66 | t.Errorf("no next link to slide 3:\n%s", page) |
| 67 | } |
| 68 | if !strings.Contains(page, `href="`+path+`?slide=1"`) { |
| 69 | t.Errorf("no previous link to slide 1:\n%s", page) |
| 70 | } |
| 71 | if !strings.Contains(page, "2 of 8") { |
| 72 | t.Errorf("the counter does not say which slide this is:\n%s", page) |
| 73 | } |
| 74 | |
| 75 | // The filmstrip names every slide by its own heading and links to |
| 76 | // it — that is how a person jumps rather than clicking next seven |
| 77 | // times. |
| 78 | if !strings.Contains(page, sampleSlide3Heading) { |
| 79 | t.Errorf("the filmstrip does not name the third slide:\n%s", page) |
| 80 | } |
| 81 | if !strings.Contains(page, `href="`+path+`?slide=8"`) { |
| 82 | t.Errorf("the filmstrip does not link the last slide:\n%s", page) |
| 83 | } |
| 84 | |
| 85 | // The ends are ends: no link off either edge of the deck. |
| 86 | first := mustGet(t, a, path, http.StatusOK, cookies).Body.String() |
| 87 | if strings.Contains(first, `?slide=0"`) { |
| 88 | t.Errorf("the first slide offers a previous link:\n%s", first) |
| 89 | } |
| 90 | if !strings.Contains(first, "1 of 8") { |
| 91 | t.Errorf("no ?slide= does not default to the first slide:\n%s", first) |
| 92 | } |
| 93 | last := mustGet(t, a, path+"?slide=8", http.StatusOK, cookies).Body.String() |
| 94 | if strings.Contains(last, `?slide=9"`) { |
| 95 | t.Errorf("the last slide offers a next link:\n%s", last) |
| 96 | } |
| 97 | |
| 98 | // Off the end is not a clamp and not a 500: it is a page that does |
| 99 | // not exist. |
| 100 | mustGet(t, a, path+"?slide=9", http.StatusNotFound, cookies) |
| 101 | mustGet(t, a, path+"?slide=0", http.StatusNotFound, cookies) |
| 102 | mustGet(t, a, path+"?slide=two", http.StatusNotFound, cookies) |
| 103 | } |
| 104 | |
| 105 | // TestViewerOnPhoneViewportReflows: ?vp=phone is the settings screen's |
| 106 | // "preview on a phone" — the same page, rendered for the other |
| 107 | // viewport, and the viewport travels with every link on it. |
| 108 | func TestViewerOnPhoneViewportReflows(t *testing.T) { |
| 109 | a := newApp(t) |
| 110 | cookies := signedIn(t, a, allowedAddress) |
| 111 | path := sampleDeck(t, a, cookies) |
| 112 | |
| 113 | page := mustGet(t, a, path+"?slide=2&vp=phone", http.StatusOK, cookies).Body.String() |
| 114 | if !strings.Contains(page, `data-vp="phone"`) { |
| 115 | t.Errorf("?vp=phone does not render the phone viewport:\n%s", page) |
| 116 | } |
| 117 | // Paging out of the preview would be a trap: every link keeps it. |
| 118 | if !strings.Contains(page, `href="`+path+`?slide=3&vp=phone"`) { |
| 119 | t.Errorf("the next link drops the phone viewport:\n%s", page) |
| 120 | } |
| 121 | |
| 122 | desktop := mustGet(t, a, path+"?slide=2", http.StatusOK, cookies).Body.String() |
| 123 | if strings.Contains(desktop, `data-vp="phone"`) { |
| 124 | t.Errorf("the desktop viewer claims the phone viewport:\n%s", desktop) |
| 125 | } |
| 126 | } |
| 127 | |
| 128 | // TestViewerShowsNotesToItsPeople: the notes are under the slide for |
| 129 | // anyone who reached the deck signed in, and the notes page is all of |
| 130 | // them at once — the scriptless presenter's crib sheet (spec §8). |
| 131 | func TestViewerShowsNotesToItsPeople(t *testing.T) { |
| 132 | a := newApp(t) |
| 133 | cookies := signedIn(t, a, allowedAddress) |
| 134 | path := sampleDeck(t, a, cookies) |
| 135 | |
| 136 | page := mustGet(t, a, path+"?slide=2", http.StatusOK, cookies).Body.String() |
| 137 | if !strings.Contains(page, "<details") { |
| 138 | t.Errorf("the viewer does not carry the notes disclosure:\n%s", page) |
| 139 | } |
| 140 | if !strings.Contains(page, "template. Text arrives as a small Markdown subset") { |
| 141 | t.Errorf("the viewer does not show slide 2's notes:\n%s", page) |
| 142 | } |
| 143 | |
| 144 | notes := mustGet(t, a, path+"/notes", http.StatusOK, cookies).Body.String() |
| 145 | for _, heading := range []string{sampleSlide2Heading, sampleSlide3Heading, "Part two"} { |
| 146 | if !strings.Contains(notes, heading) { |
| 147 | t.Errorf("the notes page does not name the slide %q:\n%s", heading, notes) |
| 148 | } |
| 149 | } |
| 150 | if !strings.Contains(notes, "chapter break") { |
| 151 | t.Errorf("the notes page does not carry slide 4's notes:\n%s", notes) |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | // TestViewerOwnerButtons: settings and share are the owner's, and a |
| 156 | // team member reading the same deck is offered neither. |
| 157 | func TestViewerOwnerButtons(t *testing.T) { |
| 158 | a := newSharedApp(t) |
| 159 | mine := signedIn(t, a, allowedAddress) |
| 160 | theirs := signedIn(t, a, otherAddress) |
| 161 | |
| 162 | path := createDeck(t, a, mine, "All hands") |
| 163 | if rec := post(t, a, path+"/settings", url.Values{ |
| 164 | "title": {"All hands"}, "theme": {"ink"}, "rung": {"team"}, |
| 165 | }, mine...); rec.Code != http.StatusSeeOther { |
| 166 | t.Fatalf("raising the rung: status %d\n%s", rec.Code, rec.Body) |
| 167 | } |
| 168 | |
| 169 | owner := mustGet(t, a, path, http.StatusOK, mine).Body.String() |
| 170 | if !strings.Contains(owner, path+"/settings") { |
| 171 | t.Errorf("the owner's viewer offers no settings:\n%s", owner) |
| 172 | } |
| 173 | if !strings.Contains(owner, path+"/share") { |
| 174 | t.Errorf("the owner's viewer offers no share page:\n%s", owner) |
| 175 | } |
| 176 | |
| 177 | member := mustGet(t, a, path, http.StatusOK, theirs).Body.String() |
| 178 | if strings.Contains(member, path+"/settings") { |
| 179 | t.Errorf("a member's viewer offers the owner's settings:\n%s", member) |
| 180 | } |
| 181 | if strings.Contains(member, path+"/share") { |
| 182 | t.Errorf("a member's viewer offers the owner's share page:\n%s", member) |
| 183 | } |
| 184 | // And the screens themselves are the owner's, not just their links. |
| 185 | mustGet(t, a, path+"/share", http.StatusNotFound, theirs) |
| 186 | } |
| 187 | |
| 188 | // TestPresentSurfaceIsBare: ?present=1 is the scriptless presenting |
| 189 | // page — one slide, two links, and none of the chrome. Task 6 replaces |
| 190 | // it with the live fullscreen surface; this is the floor it has to keep |
| 191 | // (spec §8), and the assertion that matters most is the notes, which |
| 192 | // are for the presenter's own screen and not for the projector. |
| 193 | func TestPresentSurfaceIsBare(t *testing.T) { |
| 194 | a := newApp(t) |
| 195 | cookies := signedIn(t, a, allowedAddress) |
| 196 | path := sampleDeck(t, a, cookies) |
| 197 | |
| 198 | page := mustGet(t, a, path+"?slide=2&present=1", http.StatusOK, cookies).Body.String() |
| 199 | if !strings.Contains(page, "slides-present") { |
| 200 | t.Errorf("?present=1 does not mark the presenting wrapper:\n%s", page) |
| 201 | } |
| 202 | slideSection(t, page) |
| 203 | if strings.Contains(page, "Speaker notes") { |
| 204 | t.Errorf("the presenting page carries the speaker notes:\n%s", page) |
| 205 | } |
| 206 | // The markup, not the attribute: the page's own stylesheet names |
| 207 | // [slides-film] in a rule whether or not a filmstrip is rendered. |
| 208 | if strings.Contains(page, "<ol slides-film") { |
| 209 | t.Errorf("the presenting page carries the filmstrip:\n%s", page) |
| 210 | } |
| 211 | if strings.Contains(page, path+"/settings") { |
| 212 | t.Errorf("the presenting page carries the deck's buttons:\n%s", page) |
| 213 | } |
| 214 | // Paging stays in the presenting surface rather than dropping back |
| 215 | // into the shell halfway through a talk. |
| 216 | if !strings.Contains(page, `href="`+path+`?slide=3&present=1"`) { |
| 217 | t.Errorf("the presenting page's next link leaves it:\n%s", page) |
| 218 | } |
| 219 | } |
| 220 | |
amadan