Files
via/via_test.go
Jeff Winkler e0fa5560ab Signals fix (#17)
* Fix signals bug, add test.

* Test
2025-11-16 08:51:04 -01:00

109 lines
2.4 KiB
Go

package via
import (
"fmt"
"net/http"
"net/http/httptest"
"testing"
"github.com/go-via/via/h"
"github.com/stretchr/testify/assert"
)
func TestPageRoute(t *testing.T) {
v := New()
v.Page("/", func(c *Context) {
c.View(func() h.H {
return h.Div(h.Text("Hello Via!"))
})
})
req := httptest.NewRequest("GET", "/", nil)
w := httptest.NewRecorder()
v.mux.ServeHTTP(w, req)
assert.Equal(t, http.StatusOK, w.Code)
assert.Contains(t, w.Body.String(), "Hello Via!")
assert.Contains(t, w.Body.String(), "<!doctype html>")
}
func TestDatastarJS(t *testing.T) {
v := New()
req := httptest.NewRequest("GET", "/_datastar.js", nil)
w := httptest.NewRecorder()
v.mux.ServeHTTP(w, req)
assert.Equal(t, http.StatusOK, w.Code)
assert.Equal(t, "application/javascript", w.Header().Get("Content-Type"))
}
func TestSignal(t *testing.T) {
var sig *signal
v := New()
v.Page("/", func(c *Context) {
sig = c.Signal("test")
c.View(func() h.H { return h.Div() })
})
req := httptest.NewRequest("GET", "/", nil)
w := httptest.NewRecorder()
v.mux.ServeHTTP(w, req)
assert.Equal(t, "test", sig.v.Interface())
}
func TestAction(t *testing.T) {
var trigger *actionTrigger
var sig *signal
v := New()
v.Page("/", func(c *Context) {
trigger = c.Action(func() {})
sig = c.Signal("value")
c.View(func() h.H {
return h.Div(
h.Button(trigger.OnClick()),
h.Input(trigger.OnChange()),
h.Input(trigger.OnKeyDown("Enter")),
h.Button(trigger.OnClick(WithSignal(sig, "test"))),
h.Button(trigger.OnClick(WithSignalInt(sig, 42))),
)
})
})
req := httptest.NewRequest("GET", "/", nil)
w := httptest.NewRecorder()
v.mux.ServeHTTP(w, req)
body := w.Body.String()
assert.Contains(t, body, "data-on:click")
assert.Contains(t, body, "data-on:change__debounce.200ms")
assert.Contains(t, body, "data-on:keydown")
assert.Contains(t, body, "/_action/")
}
func TestConfig(t *testing.T) {
v := New()
v.Config(Options{DocumentTitle: "Test"})
assert.Equal(t, "Test", v.cfg.DocumentTitle)
}
func TestSyncSignals(t *testing.T) {
var ctx *Context
var sig *signal
v := New()
v.Page("/", func(c *Context) {
ctx = c
sig = c.Signal("initial")
c.View(func() h.H { return h.Div() })
})
req := httptest.NewRequest("GET", "/", nil)
w := httptest.NewRecorder()
v.mux.ServeHTTP(w, req)
sig.SetValue("updated")
ctx.SyncSignals()
patch := <-ctx.patchChan
assert.Equal(t, patch.content, fmt.Sprintf(`{"%s":"updated"}`, sig.ID()))
}