package markdown
import (
"bufio"
"io/ioutil"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"strings"
"testing"
"text/template"
"time"
"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": {},
},
Styles: []string{},
Scripts: []string{},
Template: setDefaultTemplate(f("markdown_tpl.html")),
},
{
Renderer: blackfriday.HtmlRenderer(0, "", ""),
PathScope: "/docflags",
Extensions: map[string]struct{}{
".md": {},
},
Styles: []string{},
Scripts: []string{},
Template: setDefaultTemplate(f("docflags/template.txt")),
},
{
Renderer: blackfriday.HtmlRenderer(0, "", ""),
PathScope: "/log",
Extensions: map[string]struct{}{
".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": {},
},
Styles: []string{},
Scripts: []string{},
Template: setDefaultTemplate(f("markdown_tpl.html")),
},
},
IndexFiles: []string{"index.html"},
Next: httpserver.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) {
t.Fatalf("Next shouldn't be called")
return 0, nil
}),
}
req, err := http.NewRequest("GET", "/blog/test.md", nil)
if err != nil {
t.Fatalf("Could not create HTTP request: %v", err)
}
rec := httptest.NewRecorder()
md.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Fatalf("Wrong status, expected: %d and got %d", http.StatusOK, rec.Code)
}
respBody := rec.Body.String()
expectedBody := `<!DOCTYPE html>
<html>
<head>
<title>Markdown test 1</title>
</head>
<body>
<h1>Header for: Markdown test 1</h1>
Welcome to A Caddy website!
<h2>Welcome on the blog</h2>
<p>Body</p>
<pre><code class="language-go">func getTrue() bool {
return true
}
</code></pre>
</body>
</html>
`
if !equalStrings(respBody, expectedBody) {
t.Fatalf("Expected body: %v got: %v", expectedBody, respBody)
}
req, err = http.NewRequest("GET", "/docflags/test.md", nil)
if err != nil {
t.Fatalf("Could not create HTTP request: %v", err)
}
rec = httptest.NewRecorder()
md.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Fatalf("Wrong status, expected: %d and got %d", http.StatusOK, rec.Code)
}
respBody = rec.Body.String()
expectedBody = `Doc.var_string hello
Doc.var_bool <no value>
DocFlags.var_string <no value>
DocFlags.var_bool true`
if !equalStrings(respBody, expectedBody) {
t.Fatalf("Expected body: %v got: %v", expectedBody, respBody)
}
req, err = http.NewRequest("GET", "/log/test.md", nil)
if err != nil {
t.Fatalf("Could not create HTTP request: %v", err)
}
rec = httptest.NewRecorder()
md.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Fatalf("Wrong status, expected: %d and got %d", http.StatusOK, rec.Code)
}
respBody = rec.Body.String()
expectedBody = `<!DOCTYPE html>
<html>
<head>
<title>Markdown test 2</title>
<meta charset="utf-8">
<link rel="stylesheet" href="/resources/css/log.css">
<link rel="stylesheet" href="/resources/css/default.css">
<script src="/resources/js/log.js"></script>
<script src="/resources/js/default.js"></script>
</head>
<body>
<h2>Welcome on the blog</h2>
<p>Body</p>
<pre><code class="language-go">func getTrue() bool {
return true
}
</code></pre>
</body>
</html>`
if !equalStrings(respBody, expectedBody) {
t.Fatalf("Expected body: %v got: %v", expectedBody, respBody)
}
req, err = http.NewRequest("GET", "/og/first.md", nil)
if err != nil {
t.Fatalf("Could not create HTTP request: %v", err)
}
rec = httptest.NewRecorder()
currenttime := time.Now().Local().Add(-time.Second)
_ = os.Chtimes("testdata/og/first.md", currenttime, currenttime)
currenttime = time.Now().Local()
_ = os.Chtimes("testdata/og_static/og/first.md/index.html", currenttime, currenttime)
time.Sleep(time.Millisecond * 200)
md.ServeHTTP(rec, req)
if rec.Code != http.StatusOK {
t.Fatalf("Wrong status, expected: %d and got %d", http.StatusOK, rec.Code)
}
respBody = rec.Body.String()
expectedBody = `<!DOCTYPE html>
<html>
<head>
<title>first_post</title>
</head>
<body>
<h1>Header for: first_post</h1>
Welcome to title!
<h1>Test h1</h1>
</body>
</html>`
if !equalStrings(respBody, expectedBody) {
t.Fatalf("Expected body: %v got: %v", expectedBody, respBody)
}
}
func equalStrings(s1, s2 string) bool {
s1 = strings.TrimSpace(s1)
s2 = strings.TrimSpace(s2)
in := bufio.NewScanner(strings.NewReader(s1))
for in.Scan() {
txt := strings.TrimSpace(in.Text())
if !strings.HasPrefix(strings.TrimSpace(s2), txt) {
return false
}
s2 = strings.Replace(s2, txt, "", 1)
}
return true
}
func setDefaultTemplate(filename string) *template.Template {
buf, err := ioutil.ReadFile(filename)
if err != nil {
return nil
}
return template.Must(GetDefaultTemplate().Parse(string(buf)))
}