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188
submission_parser_test.go
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188
submission_parser_test.go
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package fa
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import (
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"bytes"
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"fmt"
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"strings"
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"testing"
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"github.com/PuerkitoBio/goquery"
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)
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// syntheticSubmissionHTML is a minimal hand-rolled page that exercises every
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// selector the parser cares about. Real FA HTML differs in ways that
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// fixture-driven tests will catch; this synthetic input pins the parser
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// against a stable, deterministic input independent of FA's mood.
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const syntheticSubmissionHTML = `<html><body>
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<meta property="og:url" content="https://www.furaffinity.net/view/1234/"/>
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<section class="submission-description">
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<div class="submission-description-header">
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<div class="submission-description-artist">
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<div><a href="/user/somefurry/"><img class="submission-user-icon avatar" src="//d.example/avatars/somefurry.png"/></a></div>
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<div>
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<div class="submission-title"><h2>My Test Submission</h2></div>
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<div>by <span class="c-usernameBlockSimple"><a href="/user/somefurry/"><span class="c-usernameBlockSimple__displayName" title="somefurry">SomeFurry</span></a></span></div>
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<div>Posted <span class="popup_date" title="March 17, 2026 04:21:21 PM">5 hours ago</span></div>
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</div>
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</div>
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</div>
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<div class="section-body">
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<div class="submission-description-text"><p>Hello <b>world</b>.</p></div>
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</div>
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</section>
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<img id="submissionImg" src="//d.example/art/somefurry/1234.png" data-fullview-src="//d.example/art/somefurry/1234_full.png" data-preview-src="//d.example/art/somefurry/1234_thumb.png" data-fullview-width="1920" data-fullview-height="1080"/>
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<div class="submission-page-stats">
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<div title="Views"><div>1,234</div><div class="highlight">Views</div></div>
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<div title="Comments"><div>7</div><div class="highlight">Comments</div></div>
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<div title="Favorites"><div>56</div><div class="highlight">Favorites</div></div>
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<div><div class="font-large inline c-contentRating--general">General</div><div class="highlight">Rating</div></div>
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</div>
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<div class="submission-content-stats">
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<span class="highlight">
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<span>Category</span><span>Theme</span><span>Species</span><span>Gender</span><span>Resolution</span>
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</span>
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<span>
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<span>Artwork (Digital)</span><span>Digital</span><span>Wolf</span><span>Male</span><span>1920 x 1080</span>
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</span>
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</div>
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<div class="submission-tags">
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<div class="highlight">Keywords</div>
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<div>
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<span class="tags"><span><a href="javascript:void(0);" class="tag-block"></a><a href="/search/@keywords wolf">wolf</a></span></span>
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<span class="tags"><span><a href="javascript:void(0);" class="tag-block"></a><a href="/search/@keywords art">art</a></span></span>
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</div>
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</div>
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<div class="minigallery-navigation">
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<a href="/view/1235/">« Newer</a>
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<a href="/view/1233/">Older »</a>
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</div>
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</body></html>`
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func TestParseSubmission_Synthetic(t *testing.T) {
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doc, err := goquery.NewDocumentFromReader(strings.NewReader(syntheticSubmissionHTML))
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if err != nil {
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t.Fatalf("setup: %v", err)
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}
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sub, err := parseSubmission(1234, doc)
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if err != nil {
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t.Fatalf("parseSubmission: %v", err)
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}
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checks := []struct {
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name string
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got any
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want any
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}{
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{"ID", sub.ID, SubmissionID(1234)},
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{"Title", sub.Title, "My Test Submission"},
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{"Author.Name", sub.Author.Name, "somefurry"},
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{"Author.DisplayName", sub.Author.DisplayName, "SomeFurry"},
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{"Author.AvatarURL", sub.Author.AvatarURL, "https://d.example/avatars/somefurry.png"},
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{"Rating", sub.Rating, RatingGeneral},
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{"Category", sub.Category, Category("Artwork (Digital)")},
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{"Type", sub.Type, Type("Digital")},
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{"Species", sub.Species, Species("Wolf")},
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{"Gender", sub.Gender, Gender("Male")},
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{"FileURL", sub.FileURL, "https://d.example/art/somefurry/1234_full.png"},
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{"ThumbURL", sub.ThumbURL, "https://d.example/art/somefurry/1234_thumb.png"},
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{"Width", sub.Width, 1920},
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{"Height", sub.Height, 1080},
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{"Stats.Views", sub.Stats.Views, 1234},
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{"Stats.Favorites", sub.Stats.Favorites, 56},
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{"Stats.Comments", sub.Stats.Comments, 7},
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{"Prev (Newer)", sub.Prev, SubmissionID(1235)},
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{"Next (Older)", sub.Next, SubmissionID(1233)},
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{"len(Tags)", len(sub.Tags), 2},
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}
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for _, c := range checks {
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if c.got != c.want {
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t.Errorf("%s = %v; want %v", c.name, c.got, c.want)
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}
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}
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if !sub.PostedAt.IsZero() && sub.PostedAt.Year() != 2026 {
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t.Errorf("PostedAt year = %d; want 2026", sub.PostedAt.Year())
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}
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if !strings.Contains(sub.Description, "world") {
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t.Errorf("Description missing expected content: %q", sub.Description)
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}
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}
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// TestParseSubmission_FavoritedState verifies parseSubmission reports the
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// authenticated viewer's favorite state. FA renders exactly one of the
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// "+Fav" (/fav/) or "−Fav" (/unfav/) anchors, matching the viewer's current
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// state; an anonymous fetch shows neither.
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func TestParseSubmission_FavoritedState(t *testing.T) {
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const tmpl = `<html><body>
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<meta property="og:url" content="https://www.furaffinity.net/view/1234/"/>
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<section class="submission-description"><div class="submission-description-header">
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<div class="submission-description-artist"><div></div>
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<div><div class="submission-title"><h2>T</h2></div></div></div></div></section>
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<div id="submission-options">%s</div>
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</body></html>`
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cases := []struct {
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name string
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link string
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want bool
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}{
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{"favorited shows unfav link", `<a href="/unfav/1234/?key=abc">−Fav</a>`, true},
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{"not favorited shows fav link", `<a href="/fav/1234/?key=abc">+Fav</a>`, false},
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{"anonymous shows neither", ``, false},
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}
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for _, c := range cases {
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t.Run(c.name, func(t *testing.T) {
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doc, err := goquery.NewDocumentFromReader(strings.NewReader(fmt.Sprintf(tmpl, c.link)))
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if err != nil {
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t.Fatalf("setup: %v", err)
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}
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sub, err := parseSubmission(1234, doc)
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if err != nil {
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t.Fatalf("parseSubmission: %v", err)
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}
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if sub.Favorited != c.want {
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t.Errorf("Favorited = %v; want %v", sub.Favorited, c.want)
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}
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})
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}
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}
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func TestParseSubmission_MissingTitleErrors(t *testing.T) {
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doc, err := goquery.NewDocumentFromReader(strings.NewReader("<html><body></body></html>"))
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if err != nil {
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t.Fatalf("setup: %v", err)
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}
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if _, err := parseSubmission(1, doc); err == nil {
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t.Fatal("expected parse error for missing title")
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}
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}
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// TestParseSubmission_RealFixture runs the parser against a real FA HTML
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// dump captured by the `fixtures` build tag. Skips cleanly if no fixture
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// has been recorded.
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func TestParseSubmission_RealFixture(t *testing.T) {
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raw := loadFixture(t, "submission.html")
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doc, err := goquery.NewDocumentFromReader(bytes.NewReader(raw))
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if err != nil {
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t.Fatalf("read doc: %v", err)
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}
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sub, err := parseSubmission(0, doc)
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if err != nil {
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t.Fatalf("parseSubmission(real): %v", err)
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}
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// We can't assert exact values against a fixture whose contents we don't
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// pin in this repo. Instead assert that the load-bearing fields populated.
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if sub.Title == "" {
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t.Error("real fixture: Title is empty")
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}
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if sub.Author.Name == "" {
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t.Error("real fixture: Author.Name is empty")
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}
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if sub.FileURL == "" {
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t.Error("real fixture: FileURL is empty")
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}
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}
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