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|
package generator
import (
"html/template"
"testing"
"time"
"codeberg.org/snonux/snonux/internal/post"
)
func TestPageFilename(t *testing.T) {
t.Parallel()
tests := []struct {
index int
want string
}{
{0, "index.html"},
{1, "page2.html"},
{2, "page3.html"},
}
for _, tt := range tests {
if got := pageFilename(tt.index); got != tt.want {
t.Fatalf("pageFilename(%d) = %q; want %q", tt.index, got, tt.want)
}
}
}
func TestPaginate(t *testing.T) {
t.Parallel()
p := func(ids ...string) []*post.Post {
out := make([]*post.Post, len(ids))
for i, id := range ids {
out[i] = &post.Post{ID: id}
}
return out
}
tests := []struct {
name string
posts []*post.Post
pageSize int
wantLens []int
}{
{name: "empty", posts: nil, pageSize: 3, wantLens: nil},
{name: "one page exact", posts: p("a", "b"), pageSize: 2, wantLens: []int{2}},
{name: "two pages", posts: p("a", "b", "c"), pageSize: 2, wantLens: []int{2, 1}},
{name: "singleton pages", posts: p("x", "y"), pageSize: 1, wantLens: []int{1, 1}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
pages := paginate(tt.posts, tt.pageSize)
if len(pages) != len(tt.wantLens) {
t.Fatalf("len(pages)=%d; want %d", len(pages), len(tt.wantLens))
}
for i, n := range tt.wantLens {
if len(pages[i]) != n {
t.Fatalf("page %d len=%d; want %d", i, len(pages[i]), n)
}
}
})
}
}
func TestJSONStringOrNull(t *testing.T) {
t.Parallel()
tests := []struct {
in string
want template.JS
}{
{in: "", want: "null"},
{in: "page2.html", want: `"page2.html"`},
{in: `say "hi"`, want: `"say \"hi\""`},
}
for _, tt := range tests {
got := jsonStringOrNull(tt.in)
if got != tt.want {
t.Fatalf("jsonStringOrNull(%q) = %q; want %q", tt.in, got, tt.want)
}
}
}
func TestFormatPostTime(t *testing.T) {
t.Parallel()
tm := time.Date(2026, 4, 9, 14, 30, 0, 0, time.FixedZone("CET", 3600))
got := formatPostTime(tm)
want := "09.04.26 • 13:30 UTC"
if got != want {
t.Fatalf("formatPostTime = %q; want %q", got, want)
}
}
func TestBuildPageData_navLinks(t *testing.T) {
t.Parallel()
p := &post.Post{
ID: "1",
Timestamp: time.Date(2026, 1, 1, 12, 0, 0, 0, time.UTC),
Content: "<p>x</p>",
}
tests := []struct {
name string
pageIndex int
totalPages int
wantPrev string
wantNext string
wantPrevJSON template.JS
wantNextJSON template.JS
wantPostsCount int
}{
{
name: "first of three",
pageIndex: 0,
totalPages: 3,
wantPrev: "",
wantNext: "page2.html",
wantPrevJSON: "null",
wantNextJSON: `"page2.html"`,
wantPostsCount: 1,
},
{
name: "middle",
pageIndex: 1,
totalPages: 3,
wantPrev: "index.html?splash=0",
wantNext: "page3.html",
wantPrevJSON: `"index.html?splash=0"`,
wantNextJSON: `"page3.html"`,
wantPostsCount: 1,
},
{
name: "last",
pageIndex: 2,
totalPages: 3,
wantPrev: "page2.html",
wantNext: "",
wantPrevJSON: `"page2.html"`,
wantNextJSON: "null",
wantPostsCount: 1,
},
{
name: "single page",
pageIndex: 0,
totalPages: 1,
wantPrev: "",
wantNext: "",
wantPrevJSON: "null",
wantNextJSON: "null",
wantPostsCount: 1,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
data := buildPageData([]*post.Post{p}, tt.pageIndex, tt.totalPages)
if data.PrevPage != tt.wantPrev {
t.Fatalf("PrevPage=%q; want %q", data.PrevPage, tt.wantPrev)
}
if data.NextPage != tt.wantNext {
t.Fatalf("NextPage=%q; want %q", data.NextPage, tt.wantNext)
}
if data.PrevPageJSON != tt.wantPrevJSON {
t.Fatalf("PrevPageJSON=%q; want %q", data.PrevPageJSON, tt.wantPrevJSON)
}
if data.NextPageJSON != tt.wantNextJSON {
t.Fatalf("NextPageJSON=%q; want %q", data.NextPageJSON, tt.wantNextJSON)
}
if len(data.Posts) != tt.wantPostsCount {
t.Fatalf("len(Posts)=%d", len(data.Posts))
}
})
}
}
|
