func Test_Render_Funcs(t *testing.T) {
m := martini.Classic()
m.Use(Renderer(Options{
Directory: "fixtures/custom_funcs",
Funcs: []template.FuncMap{
{
"myCustomFunc": func() string {
return "My custom function"
},
},
},
}))
// routing
m.Get("/foobar", func(r Render) {
r.HTML(200, "index", "jeremy")
})
res := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/foobar", nil)
m.ServeHTTP(res, req)
expect(t, res.Body.String(), "My custom function\n")
}
func Test_Render_NoRace(t *testing.T) {
// This test used to fail if run with -race
m := martini.Classic()
m.Use(Renderer(Options{
Directory: "fixtures/basic",
}))
// routing
m.Get("/foobar", func(r Render) {
r.HTML(200, "hello", "world")
})
done := make(chan bool)
doreq := func() {
res := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/foobar", nil)
m.ServeHTTP(res, req)
expect(t, res.Code, 200)
expect(t, res.Header().Get(ContentType), ContentHTML+"; charset=UTF-8")
// ContentLength should be deferred to the ResponseWriter and not Render
expect(t, res.Header().Get(ContentLength), "")
expect(t, res.Body.String(), "<h1>Hello world</h1>\n")
done <- true
}
// Run two requests to check there is no race condition
go doreq()
go doreq()
<-done
<-done
}
func Test_Render_Layout_Current(t *testing.T) {
m := martini.Classic()
m.Use(Renderer(Options{
Directory: "fixtures/basic",
Layout: "current_layout",
}))
// routing
m.Get("/foobar", func(r Render) {
r.HTML(200, "content", "jeremy")
})
res := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/foobar", nil)
m.ServeHTTP(res, req)
expect(t, res.Body.String(), "content head\n<h1>jeremy</h1>\n\ncontent foot\n")
}
func Test_Render_Bad_HTML(t *testing.T) {
m := martini.Classic()
m.Use(Renderer(Options{
Directory: "fixtures/basic",
}))
// routing
m.Get("/foobar", func(r Render) {
r.HTML(200, "nope", nil)
})
res := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/foobar", nil)
m.ServeHTTP(res, req)
expect(t, res.Code, 500)
expect(t, res.Body.String(), "html/template: \"nope\" is undefined\n")
}
func Test_Render_XML(t *testing.T) {
m := martini.Classic()
m.Use(Renderer(Options{
// nothing here to configure
}))
// routing
m.Get("/foobar", func(r Render) {
r.XML(300, GreetingXML{One: "hello", Two: "world"})
})
res := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/foobar", nil)
m.ServeHTTP(res, req)
expect(t, res.Code, 300)
expect(t, res.Header().Get(ContentType), ContentXML+"; charset=UTF-8")
expect(t, res.Body.String(), `<greeting one="hello" two="world"></greeting>`)
}
func Test_Render_Charset_JSON(t *testing.T) {
m := martini.Classic()
m.Use(Renderer(Options{
Charset: "foobar",
}))
// routing
m.Get("/foobar", func(r Render) {
r.JSON(300, Greeting{"hello", "world"})
})
res := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/foobar", nil)
m.ServeHTTP(res, req)
expect(t, res.Code, 300)
expect(t, res.Header().Get(ContentType), ContentJSON+"; charset=foobar")
expect(t, res.Body.String(), `{"one":"hello","two":"world"}`)
}
func Test_Render_BinaryData(t *testing.T) {
m := martini.Classic()
m.Use(Renderer(Options{
// nothing here to configure
}))
// routing
m.Get("/foobar", func(r Render) {
r.Data(200, []byte("hello there"))
})
res := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/foobar", nil)
m.ServeHTTP(res, req)
expect(t, res.Code, 200)
expect(t, res.Header().Get(ContentType), ContentBinary)
expect(t, res.Body.String(), "hello there")
}
func Test_Render_Nested_HTML(t *testing.T) {
m := martini.Classic()
m.Use(Renderer(Options{
Directory: "fixtures/basic",
}))
// routing
m.Get("/foobar", func(r Render) {
r.HTML(200, "admin/index", "jeremy")
})
res := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/foobar", nil)
m.ServeHTTP(res, req)
expect(t, res.Code, 200)
expect(t, res.Header().Get(ContentType), ContentHTML+"; charset=UTF-8")
expect(t, res.Body.String(), "<h1>Admin jeremy</h1>\n")
}
func Test_Render_JSON_Prefix(t *testing.T) {
m := martini.Classic()
prefix := ")]}',\n"
m.Use(Renderer(Options{
PrefixJSON: []byte(prefix),
}))
// routing
m.Get("/foobar", func(r Render) {
r.JSON(300, Greeting{"hello", "world"})
})
res := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/foobar", nil)
m.ServeHTTP(res, req)
expect(t, res.Code, 300)
expect(t, res.Header().Get(ContentType), ContentJSON+"; charset=UTF-8")
expect(t, res.Body.String(), prefix+`{"one":"hello","two":"world"}`)
}
func Test_Render_Delimiters(t *testing.T) {
m := martini.Classic()
m.Use(Renderer(Options{
Delims: Delims{"{[{", "}]}"},
Directory: "fixtures/basic",
}))
// routing
m.Get("/foobar", func(r Render) {
r.HTML(200, "delims", "jeremy")
})
res := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/foobar", nil)
m.ServeHTTP(res, req)
expect(t, res.Code, 200)
expect(t, res.Header().Get(ContentType), ContentHTML+"; charset=UTF-8")
expect(t, res.Body.String(), "<h1>Hello jeremy</h1>")
}
func Test_Render_Extensions(t *testing.T) {
m := martini.Classic()
m.Use(Renderer(Options{
Directory: "fixtures/basic",
Extensions: []string{".tmpl", ".html"},
}))
// routing
m.Get("/foobar", func(r Render) {
r.HTML(200, "hypertext", nil)
})
res := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/foobar", nil)
m.ServeHTTP(res, req)
expect(t, res.Code, 200)
expect(t, res.Header().Get(ContentType), ContentHTML+"; charset=UTF-8")
expect(t, res.Body.String(), "Hypertext!\n")
}
func Test_Render_Default_Charset_HTML(t *testing.T) {
m := martini.Classic()
m.Use(Renderer(Options{
Directory: "fixtures/basic",
}))
// routing
m.Get("/foobar", func(r Render) {
r.HTML(200, "hello", "jeremy")
})
res := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/foobar", nil)
m.ServeHTTP(res, req)
expect(t, res.Code, 200)
expect(t, res.Header().Get(ContentType), ContentHTML+"; charset=UTF-8")
// ContentLength should be deferred to the ResponseWriter and not Render
expect(t, res.Header().Get(ContentLength), "")
expect(t, res.Body.String(), "<h1>Hello jeremy</h1>\n")
}
func Test_Render_Override_Layout(t *testing.T) {
m := martini.Classic()
m.Use(Renderer(Options{
Directory: "fixtures/basic",
Layout: "layout",
}))
// routing
m.Get("/foobar", func(r Render) {
r.HTML(200, "content", "jeremy", HTMLOptions{
Layout: "another_layout",
})
})
res := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/foobar", nil)
m.ServeHTTP(res, req)
expect(t, res.Code, 200)
expect(t, res.Header().Get(ContentType), ContentHTML+"; charset=UTF-8")
expect(t, res.Body.String(), "another head\n<h1>jeremy</h1>\n\nanother foot\n")
}
func main() {
// Add some configuration to our JSON logger
spw = &spew.ConfigState{Indent: "\t", MaxDepth: 5}
// load .env into os.Getenv
err := godotenv.Load()
if err != nil {
log.Println("No .env, running in production mode, hope that's what you wanted")
}
creds := ""
if os.Getenv("MGUSER") != "" && os.Getenv("MGPW") != "" {
creds = fmt.Sprintf("%s:%s@", os.Getenv("MGUSER"), os.Getenv("MGPW"))
}
// connect to a mongodb session - local or through Docker
session, err := mgo.DialWithTimeout(
fmt.Sprintf("mongodb://%s%s/%s", creds, os.Getenv("MGHOST"), os.Getenv("MGDB")),
time.Second,
)
if err == nil {
defer session.Close()
session.SetMode(mgo.Monotonic, true)
} else {
log.Fatal(err)
}
db := session.Clone().DB(os.Getenv("MGDB")).C(os.Getenv("MGCOLL"))
// Slack API client
api := slack.New(os.Getenv("SLACK"))
// Martini router and renderer
app := martini.Classic()
app.Use(render.Renderer())
// Open a connection to Slack Real Time Messaging API
rtm := api.NewRTM()
go rtm.ManageConnection()
// expose Martini endpoints for our data
app.Group("/", func(r martini.Router) {
r.Get("reactions", func(r render.Render) {
var result []bson.M
pipe := db.Pipe(
[]bson.M{
{
"$sort": bson.M{"eventtimestamp": 1},
},
{
"$group": bson.M{
"_id": "$reaction",
"reactions": bson.M{
"$push": "$$CURRENT",
},
"count": bson.M{"$sum": 1},
},
},
{
"$sort": bson.M{"count": -1},
},
},
)
iter := pipe.Iter()
err := iter.All(&result)
if err != nil {
log.Println(err.Error())
r.JSON(400, bson.M{"error": err.Error()})
} else {
r.JSON(200, result)
}
})
})
go app.Run()
for {
select {
case msg := <-rtm.IncomingEvents:
switch msg.Data.(type) {
case *slack.ReactionAddedEvent:
go insertReaction(msg.Data.(*slack.ReactionAddedEvent), db)
case *slack.ReactionRemovedEvent:
go deleteReaction(msg.Data.(*slack.ReactionRemovedEvent), db)
default:
continue
}
}
}
}