bookhoard/templates/docs_render_test.go

package templates

import (
	"context"
	"strings"
	"testing"
)

// The docs layout is a standalone documentation site: it must NOT embed the
// app chrome (its sidebar assumed a signed-in user) and must never contain a
// login form — the old layout posted credentials via htmx that was never
// loaded on this page, degrading to a native GET that put the username and
// password into the URL. These render tests pin that fix.
func TestDocsLayoutRendersStandalone(t *testing.T) {
	nav := Navigation{
		Sections: []NavSection{
			{
				Title: "Getting Started",
				Icon:  "book-open",
				Items: []NavItem{{Title: "Overview", URL: "/docs"}},
			},
			{
				Title:     "User Guide",
				Icon:      "book",
				Collapsed: true,
				Items:     []NavItem{{Title: "Dashboard", URL: "/docs/user/dashboard"}},
				Groups: []NavGroup{
					{
						Title:     "Devices",
						Items:     []NavItem{{Title: "Kobo Setup", URL: "/docs/user/devices/kobo-setup"}},
						Collapsed: true,
					},
				},
			},
		},
	}
	doc := Document{
		Title:   "Test Doc",
		Content: "<p>Hello docs</p>",
		TOC:     []TOCItem{{Level: 2, Title: "Section", Anchor: "section"}},
		Breadcrumb: []BreadcrumbItem{
			{Title: "Docs", URL: "/docs"},
			{Title: "User Guide"},
		},
		SourceFile: "user/test.md",
	}

	var b strings.Builder
	if err := DocsLayout(nav, doc, User{Theme: "tokyo-night"}, "/docs/user/test").Render(context.Background(), &b); err != nil {
		t.Fatalf("DocsLayout: %v", err)
	}
	out := b.String()

	for _, banned := range []string{
		"app-sidebar",               // app chrome
		`hx-post="/api/auth/login"`, // no inline login form (the URL-leak bug)
		`name="password"`,           // credentials never render on docs pages
		"prose-invert",              // theme-aware prose, not hardcoded dark
		"highlight-dark.min.css",    // highlighting is server-side now
		"cdn.tailwindcss.com",       // no CDN dependencies
		"lunr",                      // dead client-side search is gone
	} {
		if strings.Contains(out, banned) {
			t.Errorf("docs layout must not contain %q", banned)
		}
	}

	for _, want := range []string{
		`href="/docs"`,           // sidebar + logo links
		`data-collapsed="true"`,  // collapsed section state
		`data-collapsed="false"`, // expanded section state
		"Open App",               // topbar action
		"theme-select",           // theme picker
		"docs-search-results",    // search dropdown target
		"Hello docs",             // content rendered
		"page-docs",
	} {
		if !strings.Contains(out, want) {
			t.Errorf("docs layout missing %q", want)
		}
	}

	// Anonymous visitor: a sign-in LINK, never a form.
	b.Reset()
	if err := DocsLayout(nav, doc, User{Theme: "tokyo-night"}, "/docs/user/test").Render(context.Background(), &b); err != nil {
		t.Fatalf("DocsLayout anonymous: %v", err)
	}
	if !strings.Contains(b.String(), `href="/login"`) {
		t.Error("anonymous docs layout should link to /login")
	}
}

func TestDocsTopbarSignedIn(t *testing.T) {
	var b strings.Builder
	if err := DocsTopbar(User{ID: "u1", Username: "reader", Theme: "tokyo-night"}).Render(context.Background(), &b); err != nil {
		t.Fatalf("DocsTopbar: %v", err)
	}
	out := b.String()
	if strings.Contains(out, `href="/login"`) {
		t.Error("signed-in topbar must not offer /login")
	}
	if !strings.Contains(out, "reader") {
		t.Error("signed-in topbar should surface the username")
	}
}

func TestDocsSearchResultsPartial(t *testing.T) {
	var b strings.Builder
	results := []SearchResultItem{
		{Title: "Kobo Setup", Category: "User Guide", URL: "/docs/user/devices/kobo-setup"},
	}
	if err := DocsSearchResults(results).Render(context.Background(), &b); err != nil {
		t.Fatalf("DocsSearchResults: %v", err)
	}
	out := b.String()
	for _, want := range []string{"Kobo Setup", "User Guide", `/docs/user/devices/kobo-setup`} {
		if !strings.Contains(out, want) {
			t.Errorf("search results missing %q", want)
		}
	}

	// Empty state renders, not blank markup.
	b.Reset()
	if err := DocsSearchResults(nil).Render(context.Background(), &b); err != nil {
		t.Fatalf("DocsSearchResults empty: %v", err)
	}
	if !strings.Contains(b.String(), "No matching pages.") {
		t.Error("search results empty state missing")
	}
}

func TestDocsNotFoundRenders(t *testing.T) {
	var b strings.Builder
	if err := DocsNotFound("Document Not Found", "no such page").Render(context.Background(), &b); err != nil {
		t.Fatalf("DocsNotFound: %v", err)
	}
	out := b.String()
	for _, want := range []string{"Document Not Found", "no such page", `href="/docs"`} {
		if !strings.Contains(out, want) {
			t.Errorf("404 page missing %q", want)
		}
	}
	if strings.Contains(out, "cdn.tailwindcss.com") {
		t.Error("404 page must not pull the tailwind CDN")
	}
}