slug_test.go

package main

import (
	"strings"
	"testing"
)

func TestSlugify(t *testing.T) {
	cases := map[string]string{
		"What the verifier catches": "what-the-verifier-catches",
		"Use before definition":     "use-before-definition",
		"C++ / FFI (part 2)":        "c-ffi-part-2",
		"  spaces  everywhere  ":    "spaces-everywhere",
		"???":                       "",
	}
	for in, want := range cases {
		if got := slugify(in); got != want {
			t.Errorf("slugify(%q) = %q, want %q", in, got, want)
		}
	}
}

func TestHeadingAnchorsInRenderedPage(t *testing.T) {
	srv := newTestServer(t)
	rec := get(t, srv, "/demo/README.md")
	body := rec.Body.String()
	if !strings.Contains(body, `<h1 id="hello">`) {
		t.Errorf("heading missing slug id; body:\n%s", body)
	}
	if !strings.Contains(body, `<a href="#hello" class="anchor">`) {
		t.Errorf("heading missing chainlink anchor; body:\n%s", body)
	}
}

func TestDuplicateHeadingsGetDistinctIDs(t *testing.T) {
	srv := newTestServer(t)
	// dup.md is written by newTestServer with two identical headings.
	rec := get(t, srv, "/demo/dup.md")
	body := rec.Body.String()
	if !strings.Contains(body, `id="twice"`) || !strings.Contains(body, `id="twice-2"`) {
		t.Errorf("duplicate headings not disambiguated; body:\n%s", body)
	}
}

func TestStylesheetServed(t *testing.T) {
	rec := get(t, newTestServer(t), "/-/style.css")
	if rec.Code != 200 || !strings.HasPrefix(rec.Header().Get("Content-Type"), "text/css") {
		t.Errorf("status = %d, content-type = %q", rec.Code, rec.Header().Get("Content-Type"))
	}
}