refactoring tests util methods + adding context tests

test/context.go

@@ -0,0 +1,29 @@
+package test
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/labstack/echo/v4"
+)
+
+// DummyEchoContext creates a
+// echo.Context without anything.
+func DummyEchoContext() echo.Context {
+	e := echo.New()
+	req := httptest.NewRequest(http.MethodGet, "/", nil)
+	rec := httptest.NewRecorder()
+	return e.NewContext(req, rec)
+}
+
+// EchoContextMultipart creates a
+// echo.Context with form files.
+func EchoContextMultipart(t *testing.T) echo.Context {
+	e := echo.New()
+	body, contentType := MergeMultipartForm(t, nil)
+	req := httptest.NewRequest(http.MethodPost, "/", body)
+	req.Header.Set(echo.HeaderContentType, contentType)
+	rec := httptest.NewRecorder()
+	return e.NewContext(req, rec)
+}