package markdown
import (
"log"
"net/http"
"net/http/httptest"
"os"
"strings"
"sync"
"testing"
"time"
"github.com/mholt/caddy/middleware"
"github.com/russross/blackfriday"
)
func TestMarkdown(t *testing.T) {
templates := make(map[string]string)
templates[DefaultTemplate] = "testdata/markdown_tpl.html"
md := Markdown{
Root: "./testdata",
FileSys: http.Dir("./testdata"),
Configs: []Config{
Config{
Renderer: blackfriday.HtmlRenderer(0, "", ""),
PathScope: "/blog",
Extensions: []string{".md"},
Styles: []string{},
Scripts: []string{},
Templates: templates,
StaticDir: DefaultStaticDir,
StaticFiles: make(map[string]string),
},
Config{
Renderer: blackfriday.HtmlRenderer(0, "", ""),
PathScope: "/log",
Extensions: []string{".md"},
Styles: []string{"/resources/css/log.css", "/resources/css/default.css"},
Scripts: []string{"/resources/js/log.js", "/resources/js/default.js"},
Templates: make(map[string]string),
StaticDir: DefaultStaticDir,
StaticFiles: make(map[string]string),
},
Config{
Renderer: blackfriday.HtmlRenderer(0, "", ""),
PathScope: "/og",
Extensions: []string{".md"},
Styles: []string{},
Scripts: []string{},
Templates: templates,
StaticDir: "testdata/og_static",
StaticFiles: map[string]string{"/og/first.md": "testdata/og_static/og/first.md/index.html"},
Links: []PageLink{
PageLink{
Title: "first",
Summary: "",
Date: time.Now(),
URL: "/og/first.md",
},
},
},
},
IndexFiles: []string{"index.html"},
Next: middleware.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</title>
</head>
<body>
<h1>Header</h1>
Welcome to A Caddy website!
<h2>Welcome on the blog</h2>
<p>Body</p>
<p><code>go
func getTrue() bool {
return true
}
</code></p>
</body>
</html>
`
if 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</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>
<p><code>go
func getTrue() bool {
return true
}
</code></p>
</body>
</html>`
replacer := strings.NewReplacer("\r", "", "\n", "")
respBody = replacer.Replace(respBody)
expectedBody = replacer.Replace(expectedBody)
if 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)
err = os.Chtimes("testdata/og/first.md", currenttime, currenttime)
currenttime = time.Now().Local()
err = os.Chtimes("testdata/og_static/og/first.md/index.html", currenttime, currenttime)
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 title</h1>
<h1>Test h1</h1>
</body>
</html>`
respBody = replacer.Replace(respBody)
expectedBody = replacer.Replace(expectedBody)
if respBody != expectedBody {
t.Fatalf("Expected body: %v got: %v", expectedBody, respBody)
}
expectedLinks := []string{
"/blog/test.md",
"/log/test.md",
"/og/first.md",
}
for i, c := range md.Configs {
log.Printf("Test number: %d, configuration links: %v, config: %v", i, c.Links, c)
if c.Links[0].URL != expectedLinks[i] {
t.Fatalf("Expected %v got %v", expectedLinks[i], c.Links[0].URL)
}
}
// attempt to trigger race condition
var w sync.WaitGroup
f := func() {
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)
w.Done()
}
for i := 0; i < 5; i++ {
w.Add(1)
go f()
}
w.Wait()
if err = os.RemoveAll(DefaultStaticDir); err != nil {
t.Errorf("Error while removing the generated static files: %v", err)
}
}