sm-seo-plugin/settings_test.go

package seo_test

import (
	"encoding/json"
	"net/http"
	"strings"
	"testing"
)

// tabsOf returns the schema's tab labels in first-appearance order.
func tabsOf(fields []schemaField) []string {
	var out []string
	seen := map[string]bool{}
	for _, f := range fields {
		if !seen[f.Tab] {
			seen[f.Tab] = true
			out = append(out, f.Tab)
		}
	}
	return out
}

// TestSettingsTypeTabs checks the D-104 per-type tabs on the settings
// singleton: one tab per content type in registration order between
// General and Indexing, their values in golem15_seo_type_settings with the
// D-21 defaults, template checks, and the inject switch hiding the SEO tab.
func TestSettingsTypeTabs(t *testing.T) {
	// The SEO plugin's own page registry (seo-page, "Site page") is a
	// content type too, registered after the fixture's.
	t.Run("three content types", func(t *testing.T) {
		env := bootEnv(t)
		token := env.admin(t, true)
		fields := env.formSchema(t, token, "golem15/seo/settings")
		if got, want := strings.Join(tabsOf(fields), " | "), "General | Page | Tags | Notes | Site page | Indexing | Addresses | Pagination | Links | Publisher | Local business | Site audit | Verification"; got != want {
			t.Fatalf("settings tabs = %q, want %q", got, want)
		}
		findField(t, fields, "type_acme_page_inject")
		findField(t, fields, "type_acme_tag_robots")

		show := env.expect(t, http.StatusOK, http.MethodGet, adminAPI("/golem15/seo/settings/1"), token, nil)
		var body struct {
			Data map[string]any `json:"data"`
		}
		if err := json.Unmarshal(show.Body.Bytes(), &body); err != nil {
			t.Fatal(err)
		}
		if body.Data["type_acme_page_inject"] != true || body.Data["type_acme_tag_robots"] != "noindex,follow" || body.Data["type_acme_page_robots"] != "" {
			t.Fatalf("per-type defaults = %v", body.Data)
		}

		rec := env.call(t, http.MethodPut, adminAPI("/golem15/seo/settings/1"), token, map[string]any{
			"type_acme_page_title_template": "%title% - %nope%",
		})
		if rec.Code != http.StatusUnprocessableEntity || !strings.Contains(rec.Body.String(), "type_acme_page_title_template") || !strings.Contains(rec.Body.String(), "%nope%") {
			t.Fatalf("unknown placeholder = %d %s, want 422 on the type field naming %%nope%%", rec.Code, rec.Body.String())
		}

		id := env.createPage(t, token, map[string]any{"title": "About", "slug": "about", "published": true, "seo_title": map[string]any{"en": "Stored"}})
		env.expect(t, http.StatusOK, http.MethodPut, adminAPI("/golem15/seo/settings/1"), token, map[string]any{
			"type_acme_page_inject":         false,
			"type_acme_page_title_template": "%title% · Pages",
		})
		var row struct {
			Inject        bool
			TitleTemplate string
		}
		if err := env.db.Raw(`SELECT inject, title_template FROM golem15_seo_type_settings WHERE type_key = ?`, pagesTypeKey).Scan(&row).Error; err != nil || row.Inject || row.TitleTemplate != "%title% · Pages" {
			t.Fatalf("type settings row = %+v err=%v", row, err)
		}
		for _, f := range env.formSchema(t, token, "acme/pages/pages") {
			if strings.HasPrefix(f.Name, "seo_") {
				t.Fatalf("SEO tab field %s shown with inject off", f.Name)
			}
		}
		got := env.resolve(t, "/pages/about")
		if seoBody, _ := got["seo"].(map[string]any); seoBody["title"] != "Stored" {
			t.Fatalf("resolve with the tab off = %v, want the stored title (id %s)", got, id)
		}
	})

	t.Run("no other content types", func(t *testing.T) {
		env := bootPlugins(t, []string{"golem15.seo"})
		token := env.admin(t, true)
		if got, want := strings.Join(tabsOf(env.formSchema(t, token, "golem15/seo/settings")), " | "), "General | Site page | Indexing | Addresses | Pagination | Links | Publisher | Local business | Site audit | Verification"; got != want {
			t.Fatalf("settings tabs = %q, want %q", got, want)
		}
	})
}

// TestResolverPrecedence covers each P-14 chain of the resolver: the value
// and its source per case, with URL rules (exact and pattern), records,
// per-type templates and defaults, content, the settings, the D-07
// parameter list, the never-indexed and search paths, the home page and
// the non-production lock.
func TestResolverPrecedence(t *testing.T) {
	env := bootEnv(t)
	token := env.admin(t, true)

	env.expect(t, http.StatusOK, http.MethodPut, adminAPI("/golem15/seo/settings/1"), token, map[string]any{
		"site_name":           map[string]any{"en": "Acme", "pl": "Akme"},
		"default_description": map[string]any{"en": "Site default description"},
		"default_og_image":    "/media/default.png",
		"twitter_site":        "@acme",
		"verify_google":       "g-code",
		"noindex_paths":       "/konto/*\n/logowanie",
		"search_paths":        "/szukaj",
		"query_params": []map[string]any{
			{"name": "page", "kind": "content", "path": ""},
			{"name": "utm_*", "kind": "tracking", "path": ""},
			{"name": "sort", "kind": "filter", "path": ""},
			{"name": "color", "kind": "filter", "path": "/pages/*"},
		},
		"type_acme_tag_description_template": "Posts tagged %title%",
	})
	about := env.createPage(t, token, map[string]any{"title": "About", "slug": "about", "excerpt": "Who we are", "published": true})
	custom := env.createPage(t, token, map[string]any{"title": "Custom", "slug": "custom", "excerpt": "Custom excerpt", "published": true})
	env.createPage(t, token, map[string]any{"title": "Bare", "slug": "bare", "published": true})
	env.createPage(t, token, map[string]any{"title": "Draft", "slug": "draft", "excerpt": "Secret", "published": false})
	if err := env.db.Exec(`INSERT INTO golem15_seo_entries (model_type, record_id, locale, type_key, title, description, canonical, robots, og_image, created_at, updated_at)
		VALUES (?, ?, 'en', ?, 'Custom SEO title', 'Custom SEO description', '/canonical-custom', 'noindex', '/media/custom.png', NOW(), NOW())
		ON CONFLICT (model_type, record_id, locale) DO UPDATE SET title = EXCLUDED.title, description = EXCLUDED.description,
			canonical = EXCLUDED.canonical, robots = EXCLUDED.robots, og_image = EXCLUDED.og_image`, pagesModel, custom, pagesTypeKey).Error; err != nil {
		t.Fatal(err)
	}
	for _, rule := range []map[string]any{
		{"url": "/pages/custom", "match": "exact", "og_title": "Rule social title"},
		{"url": "/blog?tag=*", "match": "pattern", "title": "Tag archive", "robots": "noindex,follow"},
		{"url": "/landing", "match": "exact", "title": "Landing", "description": "Landing description", "canonical": "https://other.example/landing", "og_image": "https://cdn.example/landing.png"},
		{"url": "/konto/profile", "match": "exact", "title": "Profile"},
		{"url": "/szukaj", "match": "exact", "title": "Search"},
		{"url": "/pages/about", "match": "exact", "robots": "max-snippet:50"},
	} {
		env.expect(t, http.StatusCreated, http.MethodPost, adminAPI("/golem15/seo/rules"), token, rule)
	}
	_ = about

	resolver := env.seoPlugin(t).Service().Resolver()
	type expectation struct {
		value, source string
	}
	cases := []struct {
		name string
		url  string
		want map[string]expectation // title, description, canonical, robots, og_title, og_description, og_image
	}{
		{"title from the general template, description from content, self canonical, default robots", "/pages/about", map[string]expectation{
			"title":       {"About | Acme", "template"},
			"description": {"Who we are", "content"},
			"canonical":   {siteURL + "/pages/about", "default"},
			"robots":      {"index, follow, max-snippet:50", "default"},
			"og_title":    {"About | Acme", "template"},
			"og_image":    {siteURL + "/media/default.png", "global"},
		}},
		{"record values win over templates; a rule wins over the record", "/pages/custom", map[string]expectation{
			"title":          {"Custom SEO title", "record"},
			"description":    {"Custom SEO description", "record"},
			"canonical":      {siteURL + "/canonical-custom", "record"},
			"robots":         {"noindex, follow", "record"},
			"og_title":       {"Rule social title", "rule"},
			"og_description": {"Custom SEO description", "record"},
			"og_image":       {siteURL + "/media/custom.png", "record"},
		}},
		{"description falls back to the settings", "/pages/bare", map[string]expectation{
			"description": {"Site default description", "global"},
		}},
		{"type description template and the D-21 tag default", "/pages/tag/go", map[string]expectation{
			"title":       {"Tag go | Acme", "template"},
			"description": {"Posts tagged Tag go", "template"},
			"robots":      {"noindex, follow", "template"},
		}},
		{"pattern rule on a URL without a record", "/blog?tag=go", map[string]expectation{
			"title":  {"Tag archive", "rule"},
			"robots": {"noindex, follow", "rule"},
		}},
		{"rule-only page with an absolute canonical on another domain", "/landing", map[string]expectation{
			"title":       {"Landing", "rule"},
			"description": {"Landing description", "rule"},
			"canonical":   {"https://other.example/landing", "rule"},
			"og_image":    {"https://cdn.example/landing.png", "rule"},
		}},
		{"tracking dropped, content parameter kept", "/pages/about?utm_source=news&page=2", map[string]expectation{
			"canonical": {siteURL + "/pages/about?page=2", "default"},
			"robots":    {"index, follow, max-snippet:50", "default"},
		}},
		{"a filter parameter: dropped and noindex,follow", "/pages/about?sort=price&page=2", map[string]expectation{
			"canonical": {siteURL + "/pages/about?page=2", "default"},
			"robots":    {"noindex, follow, max-snippet:50", "global"},
		}},
		{"a filter parameter limited to a path", "/pages/bare?color=red", map[string]expectation{
			"canonical": {siteURL + "/pages/bare", "default"},
			"robots":    {"noindex, follow", "global"},
		}},
		{"never-indexed path", "/konto/profile", map[string]expectation{
			"robots": {"noindex, nofollow", "global"},
		}},
		{"internal search path", "/szukaj", map[string]expectation{
			"robots": {"noindex, follow", "global"},
		}},
		{"home page template", "/", map[string]expectation{
			"title":       {"Acme", "template"},
			"description": {"Site default description", "global"},
		}},
		{"translated site name", "/pl/pages/about", map[string]expectation{
			"title": {"About | Akme", "template"},
		}},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			res, err := resolver.Resolve(t.Context(), tc.url)
			if err != nil {
				t.Fatal(err)
			}
			if res.Action != "ok" || res.SEO == nil {
				t.Fatalf("Resolve(%s) = %+v, want ok", tc.url, res)
			}
			got := map[string]string{
				"title": res.SEO.Title, "description": res.SEO.Description, "canonical": res.SEO.Canonical,
				"robots": res.SEO.Robots, "og_title": res.SEO.OG.Title, "og_description": res.SEO.OG.Description, "og_image": res.SEO.OG.Image,
			}
			for name, want := range tc.want {
				if got[name] != want.value || res.Sources[name] != want.source {
					t.Errorf("%s = %q (%s), want %q (%s)", name, got[name], res.Sources[name], want.value, want.source)
				}
			}
			if res.SEO.XRobotsTag != res.SEO.Robots {
				t.Errorf("x_robots_tag %q differs from robots %q", res.SEO.XRobotsTag, res.SEO.Robots)
			}
			if res.Staging {
				t.Error("staging true in production")
			}
		})
	}

	t.Run("social and verification values", func(t *testing.T) {
		got := env.resolve(t, "/")
		seoBody := got["seo"].(map[string]any)
		verification, _ := seoBody["verification"].([]any)
		if len(verification) != 1 || !strings.Contains(fmtJSON(verification), `"google-site-verification"`) || !strings.Contains(fmtJSON(verification), `"g-code"`) {
			t.Fatalf("home verification = %v", verification)
		}
		got = env.resolve(t, "/pages/about")
		seoBody = got["seo"].(map[string]any)
		if v, _ := seoBody["verification"].([]any); len(v) != 0 {
			t.Fatalf("verification on a non-home page = %v", v)
		}
		twitter := seoBody["twitter"].(map[string]any)
		og := seoBody["og"].(map[string]any)
		if twitter["card"] != "summary_large_image" || twitter["site"] != "@acme" || og["url"] != siteURL+"/pages/about" {
			t.Fatalf("social = %v %v", twitter, og)
		}
	})

	t.Run("drafts and unknown paths are not found", func(t *testing.T) {
		for _, u := range []string{"/pages/draft", "/pages/nope", "/nowhere"} {
			res, err := resolver.Resolve(t.Context(), u)
			if err != nil || res.Action != "not_found" || res.Status != 404 || res.SEO != nil {
				t.Fatalf("Resolve(%s) = %+v err=%v, want not_found without SEO", u, res, err)
			}
		}
		rec := env.call(t, http.MethodGet, "/_seo/api/v1/resolve?url=javascript:alert(1)", "", nil)
		if rec.Code != http.StatusUnprocessableEntity {
			t.Fatalf("bad url = %d, want 422", rec.Code)
		}
	})

	t.Run("staging lock", func(t *testing.T) {
		staging := bootEnv(t, "SUMMER_ENV=staging")
		stoken := staging.admin(t, true)
		staging.createPage(t, stoken, map[string]any{"title": "About", "slug": "about", "published": true})
		got := staging.resolve(t, "/pages/about")
		seoBody := got["seo"].(map[string]any)
		if got["staging"] != true || seoBody["robots"] != "noindex, nofollow" || seoBody["x_robots_tag"] != "noindex, nofollow" {
			t.Fatalf("staging resolve = %v", got)
		}
	})
}

// fmtJSON encodes v for substring checks.
func fmtJSON(v any) string {
	raw, _ := json.Marshal(v)
	return string(raw)
}