package markdown
import (
"io/ioutil"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"testing"
"text/template"
"github.com/mholt/caddy"
"github.com/mholt/caddy/caddyhttp/httpserver"
"github.com/russross/blackfriday"
)
func TestMarkdown(t *testing.T) {
rootDir := "./testdata"
f := func(filename string) string {
return filepath.ToSlash(rootDir + string(filepath.Separator) + filename)
}
md := Markdown{
Root: rootDir,
FileSys: http.Dir(rootDir),
Configs: []*Config{
{
Renderer: blackfriday.HtmlRenderer(0, "", ""),
PathScope: "/blog",
Extensions: map[string]struct{}{
".md": {},
},
IndexFiles: []string{"index.md"},
Styles: []string{},
Scripts: []string{},
Template: setDefaultTemplate(f("markdown_tpl.html")),
},
{
Renderer: blackfriday.HtmlRenderer(0, "", ""),
PathScope: "/docflags",
Extensions: map[string]struct{}{
".md": {},
},
IndexFiles: []string{"index.md"},
Styles: []string{},
Scripts: []string{},
Template: setDefaultTemplate(f("docflags/template.txt")),
},
{
Renderer: blackfriday.HtmlRenderer(0, "", ""),
PathScope: "/log",
Extensions: map[string]struct{}{
".md": {},
},
IndexFiles: []string{"index.md"},
Styles: []string{"/resources/css/log.css", "/resources/css/default.css"},
Scripts: []string{"/resources/js/log.js", "/resources/js/default.js"},
Template: GetDefaultTemplate(),
},
{
Renderer: blackfriday.HtmlRenderer(0, "", ""),
PathScope: "/og",
Extensions: map[string]struct{}{
".md": {},
},
IndexFiles: []string{"index.md"},
Styles: []string{},
Scripts: []string{},
Template: setDefaultTemplate(f("markdown_tpl.html")),
},
},
Next: httpserver.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) {
t.Fatalf("Next shouldn't be called")
return 0, nil
}),
}
get := func(url string) string {
req, err := http.NewRequest("GET", url, nil)
if err != nil {
t.Fatalf("Could not create HTTP request: %v", err)
}
rec := httptest.NewRecorder()
code, err := md.ServeHTTP(rec, req)
if err != nil {
t.Fatal(err)
}
if code != http.StatusOK {
t.Fatalf("Wrong status, expected: %d and got %d", http.StatusOK, code)
}
return rec.Body.String()
}
respBody := get("/blog/test.md")
expectedBody := `
Markdown test 1
Header for: Markdown test 1
Welcome to A Caddy website!
Welcome on the blog
Body
func getTrue() bool {
return true
}
`
if respBody != expectedBody {
t.Fatalf("Expected body:\n%q\ngot:\n%q", expectedBody, respBody)
}
respBody = get("/docflags/test.md")
expectedBody = `Doc.var_string hello
Doc.var_bool true
`
if respBody != expectedBody {
t.Fatalf("Expected body:\n%q\ngot:\n%q", expectedBody, respBody)
}
respBody = get("/log/test.md")
expectedBody = `
Markdown test 2
Welcome on the blog
Body
func getTrue() bool {
return true
}
`
if respBody != expectedBody {
t.Fatalf("Expected body:\n%q\ngot:\n%q", expectedBody, respBody)
}
respBody = get("/og/first.md")
expectedBody = `
first_post
Header for: first_post
Welcome to title!
Test h1
`
if respBody != expectedBody {
t.Fatalf("Expected body:\n%q\ngot:\n%q", expectedBody, respBody)
}
}
func setDefaultTemplate(filename string) *template.Template {
buf, err := ioutil.ReadFile(filename)
if err != nil {
return nil
}
return template.Must(GetDefaultTemplate().Parse(string(buf)))
}
func TestTemplateReload(t *testing.T) {
const (
templateFile = "testdata/test.html"
targetFile = "testdata/hello.md"
)
c := caddy.NewTestController("http", `markdown {
template `+templateFile+`
}`)
err := ioutil.WriteFile(templateFile, []byte("hello {{.Doc.body}}"), 0644)
if err != nil {
t.Fatal(err)
}
err = ioutil.WriteFile(targetFile, []byte("caddy"), 0644)
if err != nil {
t.Fatal(err)
}
defer func() {
os.Remove(templateFile)
os.Remove(targetFile)
}()
config, err := markdownParse(c)
if err != nil {
t.Fatal(err)
}
md := Markdown{
Root: "./testdata",
FileSys: http.Dir("./testdata"),
Configs: config,
Next: httpserver.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) {
t.Fatalf("Next shouldn't be called")
return 0, nil
}),
}
req := httptest.NewRequest("GET", "/hello.md", nil)
get := func() string {
rec := httptest.NewRecorder()
code, err := md.ServeHTTP(rec, req)
if err != nil {
t.Fatal(err)
}
if code != http.StatusOK {
t.Fatalf("Wrong status, expected: %d and got %d", http.StatusOK, code)
}
return rec.Body.String()
}
if expect, got := "hello caddy
\n", get(); expect != got {
t.Fatalf("Expected body:\n%q\nbut got:\n%q", expect, got)
}
// update template
err = ioutil.WriteFile(templateFile, []byte("hi {{.Doc.body}}"), 0644)
if err != nil {
t.Fatal(err)
}
if expect, got := "hi caddy
\n", get(); expect != got {
t.Fatalf("Expected body:\n%q\nbut got:\n%q", expect, got)
}
}