internal/httpd/explorepage_test.go

 1package httpd
 2
 3import (
 4	"fmt"
 5	"strings"
 6	"testing"
 7
 8	"gitbay.org/gitbay/internal/store"
 9	"gitbay.org/gitbay/internal/web"
10)
11
12// A filtered explore showed a shorter list and nothing else: no count, no
13// restatement of the query, and no way back to the unfiltered view (#243).
14func TestExplorePageSummarisesTheFilter(t *testing.T) {
15	repos := []describedRepo{
16		{Repo: store.Repo{OwnerName: "krz", Name: "gitbay"}, Desc: "A CLI-first git forge."},
17	}
18	out := renderExplore(t, "forge", repos)
19	for _, want := range []string{"1 repository", "matching <strong>forge</strong>", `href="/explore"`, "clear filter"} {
20		if !strings.Contains(out, want) {
21			t.Errorf("explore.html missing %q:\n%s", want, out)
22		}
23	}
24
25	// Nothing to clear when nothing is filtered.
26	if out := renderExplore(t, "", repos); strings.Contains(out, "clear filter") {
27		t.Errorf("unfiltered explore offers a clear:\n%s", out)
28	} else if !strings.Contains(out, "1 repository") {
29		t.Errorf("unfiltered explore has no count:\n%s", out)
30	}
31
32	// A filter that matched nothing says so rather than claiming the
33	// instance has no public repositories.
34	out = renderExplore(t, "nothing", nil)
35	if !strings.Contains(out, "nothing matches that filter") {
36		t.Errorf("empty filtered list reads as an empty instance:\n%s", out)
37	}
38	if !strings.Contains(out, "0 repositories") {
39		t.Errorf("empty filtered list has no count:\n%s", out)
40	}
41}
42
43func renderExplore(t *testing.T, q string, repos []describedRepo) string {
44	t.Helper()
45	p := explorePage{basePage: basePage{Site: "gitbay"}, Tab: "explore", Query: q}
46	p.Repos, p.Total, p.Page, p.Pages = pageOf(repos, "")
47	return renderExplorePage(t, p)
48}
49
50func renderExplorePage(t *testing.T, p explorePage) string {
51	t.Helper()
52	var sb strings.Builder
53	if err := web.Render(&sb, "explore.html", p); err != nil {
54		t.Fatalf("render: %v", err)
55	}
56	return sb.String()
57}
58
59func TestExplorePages(t *testing.T) {
60	var repos []describedRepo
61	for i := range 45 {
62		repos = append(repos, describedRepo{Repo: store.Repo{OwnerName: "krz", Name: fmt.Sprintf("r%02d", i)}})
63	}
64	for _, tc := range []struct {
65		in        string
66		page, len int
67		first     string
68	}{
69		{"", 1, 20, "r00"}, {"2", 2, 20, "r20"}, {"3", 3, 5, "r40"},
70		{"9", 3, 5, "r40"}, {"0", 1, 20, "r00"}, {"x", 1, 20, "r00"},
71	} {
72		got, total, page, pages := pageOf(repos, tc.in)
73		if total != 45 || pages != 3 || page != tc.page || len(got) != tc.len || got[0].Name != tc.first {
74			t.Errorf("page %q: total %d, page %d of %d, %d rows from %s", tc.in, total, page, pages, len(got), got[0].Name)
75		}
76	}
77	if got, _, page, pages := pageOf(nil, "2"); len(got) != 0 || page != 1 || pages != 1 {
78		t.Errorf("empty listing: %d rows, page %d of %d", len(got), page, pages)
79	}
80
81	p := explorePage{basePage: basePage{Site: "gitbay"}, Tab: "explore", Query: "go"}
82	p.Repos, p.Total, p.Page, p.Pages = pageOf(repos, "2")
83	p.Prev, p.Next = explorePageURL("go", 1), explorePageURL("go", 3)
84	out := renderExplorePage(t, p)
85	for _, want := range []string{"45 repositories", "page 2 of 3", `href="/explore?q=go"`, `href="/explore?page=3&amp;q=go"`} {
86		if !strings.Contains(out, want) {
87			t.Errorf("explore.html missing %q:\n%s", want, out)
88		}
89	}
90	if out := renderExplore(t, "", repos[:3]); strings.Contains(out, `class="pager"`) {
91		t.Errorf("a single page has a pager:\n%s", out)
92	}
93}