Files
donniemarko/internal/render/render_test.go
2026-02-03 09:14:35 +01:00

148 lines
4.0 KiB
Go

package render
import (
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"strings"
"testing"
)
func TestRenderMarkdown(t *testing.T) {
cases := []struct {
name string
markdown string
want string
}{
{
name: "Markdown, no link",
markdown: `# Test
## 01/24/26 09:14:20 - some entry
check this out`,
want: `<h1>Test</h1><h2>01/24/26 09:14:20 - some entry</h2><p>check this out</p>`,
},
{
name: "Markdown, some link",
markdown: `# Test 2
## 01/24/26 09:14:20 - some entry (bare link)
Check this out http://tatata.toto here
`,
want: `<h1>Test 2</h1><h2>01/24/26 09:14:20 - some entry (bare link)</h2><p>Check this out <a href="http://tatata.toto" target="_blank">http://tatata.toto</a> here</p>`,
},
{
name: "Markdown, some link with description",
markdown: `# Test 2
## 01/24/26 09:14:20 - some entry (bare link)
Check this out [here](http://tatata.toto)
`,
want: `<h1>Test 2</h1><h2>01/24/26 09:14:20 - some entry (bare link)</h2><p>Check this out <a href="http://tatata.toto" target="_blank">here</a></p>`,
},
}
for _, test := range cases {
got, err := RenderMarkdown([]byte(test.markdown))
if err != nil {
t.Errorf("Error rendering markdown: '%s'\n", err)
}
strip := strings.ReplaceAll(string(got), "\n", "")
strip = strings.Trim(strip, " ")
if strip != test.want {
t.Errorf("Rendering markdown: Wanted '%s', got '%s'.\n", test.want, strip)
}
}
}
func TestTemplateManagerGetTemplate_Caches(t *testing.T) {
baseDir := t.TempDir()
writeTemplate(t, baseDir, "base.tmpl", `{{ define "base" }}base{{ end }}`)
writeTemplate(t, baseDir, "index.tmpl", `{{ define "content" }}index{{ end }}`)
tm := NewTemplateManager(baseDir)
td := &TemplateData{
Name: "index",
FileNameSet: []string{"base", "index"},
}
first, err := tm.GetTemplate(td)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
second, err := tm.GetTemplate(td)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if first != second {
t.Fatalf("expected cached template instance")
}
}
func TestTemplateManagerGetTemplate_Missing(t *testing.T) {
baseDir := t.TempDir()
tm := NewTemplateManager(baseDir)
td := &TemplateData{
Name: "missing",
FileNameSet: []string{"missing"},
}
if _, err := tm.GetTemplate(td); err == nil {
t.Fatalf("expected error for missing template")
}
}
func TestTemplateManagerRender(t *testing.T) {
baseDir := t.TempDir()
writeTemplate(t, baseDir, "base.tmpl", `{{ define "base" }}<html>{{ template "content" . }}</html>{{ end }}`)
writeTemplate(t, baseDir, "noteList.tmpl", `{{ define "noteList" }}notes{{ end }}`)
writeTemplate(t, baseDir, "index.tmpl", `{{ define "content" }}hello{{ end }}`)
writeTemplate(t, baseDir, "metadata.tmpl", `{{ define "noteList" }}notes{{ end }}`)
tm := NewTemplateManager(baseDir)
rec := httptest.NewRecorder()
err := tm.Render(rec, "index", map[string]string{"msg": "hi"})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if ct := rec.Header().Get("Content-Type"); ct != "text/html; charset=utf-8" {
t.Fatalf("expected content-type text/html; charset=utf-8, got %q", ct)
}
if rec.Code != http.StatusOK {
t.Fatalf("expected status 200, got %d", rec.Code)
}
if !strings.Contains(rec.Body.String(), "hello") {
t.Fatalf("expected rendered template content")
}
}
func TestTemplateManagerRender_MissingTemplate(t *testing.T) {
baseDir := t.TempDir()
writeTemplate(t, baseDir, "base.tmpl", `{{ define "base" }}<html>{{ template "content" . }}</html>{{ end }}`)
writeTemplate(t, baseDir, "noteList.tmpl", `{{ define "noteList" }}notes{{ end }}`)
writeTemplate(t, baseDir, "metadata.tmpl", `{{ define "noteList" }}notes{{ end }}`)
tm := NewTemplateManager(baseDir)
rec := httptest.NewRecorder()
if err := tm.Render(rec, "index", nil); err == nil {
t.Fatalf("expected error for missing template")
}
}
func writeTemplate(t *testing.T, dir, name, contents string) {
t.Helper()
path := filepath.Join(dir, name)
if err := os.WriteFile(path, []byte(contents), 0o600); err != nil {
t.Fatalf("write template %s: %v", name, err)
}
}