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Copy pathviewengine_text_test.go
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viewengine_text_test.go
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package xun
import (
"io"
"net/http"
"net/http/httptest"
"testing"
"testing/fstest"
"time"
"github.com/stretchr/testify/require"
"github.com/yaitoo/xun/fsnotify"
)
func TestTextViewEngine(t *testing.T) {
fsys := fstest.MapFS{
"text/sitemap.xml": {Data: []byte(`<?xml version="1.0" encoding="UTF-8"?>`)},
"text/robots.txt": {Data: []byte("User-agent: *")},
"text/empty.md": {},
}
mux := http.NewServeMux()
srv := httptest.NewServer(mux)
defer srv.Close()
app := New(WithMux(mux), WithFsys(fsys))
app.Get("/sitemap.xml", func(c *Context) error {
return c.View(nil, "text/sitemap.xml")
})
app.Get("/robots.txt", func(c *Context) error {
return c.View(nil, "text/robots.txt")
})
app.Get("/empty.md", func(c *Context) error {
return c.View(nil, "text/empty.md")
})
app.Start()
defer app.Close()
req, err := http.NewRequest("GET", srv.URL+"/sitemap.xml", nil)
req.Header.Set("Accept", "application/xml,text/xml,text/plain, */*")
require.NoError(t, err)
resp, err := client.Do(req)
require.NoError(t, err)
buf, err := io.ReadAll(resp.Body)
require.NoError(t, err)
resp.Body.Close()
require.Equal(t, fsys["text/sitemap.xml"].Data, buf)
req, err = http.NewRequest("GET", srv.URL+"/robots.txt", nil)
req.Header.Set("Accept", "text/plain, */*")
require.NoError(t, err)
resp, err = client.Do(req)
require.NoError(t, err)
buf, err = io.ReadAll(resp.Body)
require.NoError(t, err)
resp.Body.Close()
require.Equal(t, fsys["text/robots.txt"].Data, buf)
req, err = http.NewRequest("GET", srv.URL+"/empty.md", nil)
req.Header.Set("Accept", "text/plain, */*")
require.NoError(t, err)
resp, err = client.Do(req)
require.NoError(t, err)
buf, err = io.ReadAll(resp.Body)
require.NoError(t, err)
resp.Body.Close()
require.Empty(t, buf)
}
func TestWatchOnText(t *testing.T) {
fsys := fstest.MapFS{
"text/sitemap.xml": {Data: []byte(`<?xml version="1.0" encoding="UTF-8"?>`), ModTime: time.Now()},
"text/robots.txt": {Data: []byte("User-agent: *"), ModTime: time.Now()},
}
mux := http.NewServeMux()
srv := httptest.NewServer(mux)
defer srv.Close()
app := New(WithMux(mux), WithFsys(fsys), WithWatch())
app.Get("/sitemap.xml", func(c *Context) error {
return c.View(nil, "text/sitemap.xml")
})
app.Get("/robots.txt", func(c *Context) error {
return c.View(nil, "text/robots.txt")
})
app.Get("/new.txt", func(c *Context) error {
return c.View(nil, "text/new.txt")
})
app.Start()
defer app.Close()
req, err := http.NewRequest("GET", srv.URL+"/new.txt", nil)
require.NoError(t, err)
resp, err := client.Do(req)
require.NoError(t, err)
var content string
err = json.NewDecoder(resp.Body).Decode(&content)
require.NoError(t, err)
require.Empty(t, content)
resp.Body.Close()
req, err = http.NewRequest("GET", srv.URL+"/sitemap.xml", nil)
req.Header.Set("Accept", "application/xml,text/xml,text/plain, */*")
require.NoError(t, err)
resp, err = client.Do(req)
require.NoError(t, err)
buf, err := io.ReadAll(resp.Body)
require.NoError(t, err)
resp.Body.Close()
require.Equal(t, fsys["text/sitemap.xml"].Data, buf)
req, err = http.NewRequest("GET", srv.URL+"/robots.txt", nil)
req.Header.Set("Accept", "text/plain, */*")
require.NoError(t, err)
resp, err = client.Do(req)
require.NoError(t, err)
buf, err = io.ReadAll(resp.Body)
require.NoError(t, err)
resp.Body.Close()
require.Equal(t, fsys["text/robots.txt"].Data, buf)
// fixed data race issue on fstest.MapFile
app.watcher.Stop()
fsys["text/sitemap.xml"] = &fstest.MapFile{Data: []byte(`<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"></urlset>`), ModTime: time.Now()}
// added
fsys["text/new.txt"] = &fstest.MapFile{Data: []byte("new content"), ModTime: time.Now()}
// deleted
delete(fsys, "text/robots.txt")
checkInterval := fsnotify.CheckInterval
fsnotify.CheckInterval = 100 * time.Millisecond
defer func() {
fsnotify.CheckInterval = checkInterval
}()
go app.watcher.Start()
time.Sleep(1 * time.Second)
app.watcher.Stop()
req, err = http.NewRequest("GET", srv.URL+"/new.txt", nil)
req.Header.Set("Accept", "text/plain, */*")
require.NoError(t, err)
resp, err = client.Do(req)
require.NoError(t, err)
buf, err = io.ReadAll(resp.Body)
require.NoError(t, err)
resp.Body.Close()
require.Equal(t, fsys["text/new.txt"].Data, buf)
req, err = http.NewRequest("GET", srv.URL+"/sitemap.xml", nil)
req.Header.Set("Accept", "application/xml;q=0.9,text/xml,text/plain;q=0.8, */*")
require.NoError(t, err)
resp, err = client.Do(req)
require.NoError(t, err)
buf, err = io.ReadAll(resp.Body)
require.NoError(t, err)
resp.Body.Close()
require.Equal(t, fsys["text/sitemap.xml"].Data, buf)
// deleted not be handled, robots.txt still be there
req, err = http.NewRequest("GET", srv.URL+"/robots.txt", nil)
req.Header.Set("Accept", "text/plain, */*")
require.NoError(t, err)
resp, err = client.Do(req)
require.NoError(t, err)
buf, err = io.ReadAll(resp.Body)
require.NoError(t, err)
resp.Body.Close()
require.Equal(t, http.StatusOK, resp.StatusCode)
require.Equal(t, buf, []byte("User-agent: *"))
}