Migrate from templates to Gomponents (#103)

pkg/context/context_test.go

@@ -6,6 +6,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/labstack/echo/v4"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -22,3 +23,25 @@ func TestIsCanceled(t *testing.T) {
 
 	assert.False(t, IsCanceledError(errors.New("test error")))
 }
+
+func TestCache(t *testing.T) {
+	ctx := echo.New().NewContext(nil, nil)
+
+	key := "testing"
+	value := "hello"
+	called := 0
+	callback := func(ctx echo.Context) string {
+		called++
+		return value
+	}
+
+	assert.Nil(t, ctx.Get(key))
+
+	got := Cache(ctx, key, callback)
+	assert.Equal(t, value, got)
+	assert.Equal(t, 1, called)
+
+	got = Cache(ctx, key, callback)
+	assert.Equal(t, value, got)
+	assert.Equal(t, 1, called)
+}