internal/httpd/anchors_test.go

 1package httpd
 2
 3import (
 4	"net/http"
 5	"net/http/httptest"
 6	"strings"
 7	"testing"
 8
 9	"gitbay.org/gitbay/internal/config"
10	"gitbay.org/gitbay/internal/store"
11	"gitbay.org/gitbay/internal/web"
12)
13
14// Markdown headings carry ids, so a README section can be deep-linked
15// the way org headings already could (#132).
16func TestMarkdownHeadingAnchors(t *testing.T) {
17	out := string(renderReadme("README.md", []byte("# Getting started\n\n## Two words\n\n- [ ] a task\n")))
18	for _, want := range []string{`id="getting-started"`, `id="two-words"`, `type="checkbox"`} {
19		if !strings.Contains(out, want) {
20			t.Errorf("rendered markdown lacks %s:\n%s", want, out)
21		}
22	}
23}
24
25// The stylesheet carries an ETag and a cache lifetime; a revalidation
26// with the same tag is a 304 with no body (#132).
27func TestStylesheetRevalidates(t *testing.T) {
28	s := New(config.Default(), nil)
29	first := httptest.NewRecorder()
30	s.stylesheet(first, httptest.NewRequest("GET", "/static/style.css", nil))
31	tag := first.Header().Get("ETag")
32	if first.Code != 200 || tag == "" || first.Body.Len() == 0 || !strings.Contains(first.Header().Get("Cache-Control"), "max-age") {
33		t.Fatalf("first fetch: %d etag=%q cc=%q bytes=%d", first.Code, tag, first.Header().Get("Cache-Control"), first.Body.Len())
34	}
35	req := httptest.NewRequest("GET", "/static/style.css", nil)
36	req.Header.Set("If-None-Match", tag)
37	second := httptest.NewRecorder()
38	s.stylesheet(second, req)
39	if second.Code != http.StatusNotModified || second.Body.Len() != 0 {
40		t.Fatalf("revalidation: %d with %d bytes", second.Code, second.Body.Len())
41	}
42}
43
44// The layout stamps the served bytes' hash on the stylesheet URL, so a
45// deploy changes that URL and a browser cannot answer it from a copy of
46// the old sheet. A URL carrying the hash names bytes that cannot change
47// and is served without revalidation; the bare URL keeps its lifetime
48// (#239).
49func TestStylesheetURLCarriesTheBuildHash(t *testing.T) {
50	var sb strings.Builder
51	var base basePage
52	base.Viewer = "alice"
53	err := web.Render(&sb, "dashboard.html", struct {
54		basePage
55		Tab      string
56		Pins     []pinnedRow
57		Reviews  []store.DashboardItem
58		Assigned []store.DashboardItem
59		MRs      []store.DashboardItem
60		Issues   []store.DashboardItem
61		Feed     []feedLine
62	}{base, "dashboard", nil, nil, nil, nil, nil, nil})
63	if err != nil {
64		t.Fatal(err)
65	}
66	want := `href="/static/style.css?v=` + stylesheetHash + `"`
67	if !strings.Contains(sb.String(), want) {
68		t.Errorf("the page does not link %s", want)
69	}
70
71	s := New(config.Default(), nil)
72	versioned := httptest.NewRecorder()
73	s.stylesheet(versioned, httptest.NewRequest("GET", "/static/style.css?v="+stylesheetHash, nil))
74	if cc := versioned.Header().Get("Cache-Control"); !strings.Contains(cc, "immutable") {
75		t.Errorf("versioned URL: Cache-Control = %q, want immutable", cc)
76	}
77	bare := httptest.NewRecorder()
78	s.stylesheet(bare, httptest.NewRequest("GET", "/static/style.css", nil))
79	if cc := bare.Header().Get("Cache-Control"); !strings.Contains(cc, "must-revalidate") {
80		t.Errorf("bare URL: Cache-Control = %q, want must-revalidate", cc)
81	}
82}