From e9a26b908865587172fbd4be8ad7b047d1bef64f Mon Sep 17 00:00:00 2001
From: kolaente <k@knt.li>
Date: Fri, 3 Apr 2026 20:50:50 +0200
Subject: [PATCH] feat: add DELETE /test/all endpoint to truncate all tables

---
 pkg/routes/api/v1/testing.go | 30 ++++++++++++++++++++++++++++++
 pkg/routes/routes.go         |  1 +
 2 files changed, 31 insertions(+)

diff --git a/pkg/routes/api/v1/testing.go b/pkg/routes/api/v1/testing.go
index 8c624d0ba..1b86ea86f 100644
--- a/pkg/routes/api/v1/testing.go
+++ b/pkg/routes/api/v1/testing.go
@@ -114,3 +114,33 @@ func HandleTesting(c *echo.Context) error {
 
 	return c.JSON(http.StatusCreated, data)
 }
+
+// HandleTestingTruncateAll truncates all tables in the database
+// @Summary Truncate all tables
+// @Description Removes all data from every Vikunja table. Used by e2e tests to ensure clean state before each test. Requires the testing token.
+// @tags testing
+// @Produce json
+// @Success 200 {object} map[string]string "All tables truncated."
+// @Failure 403 {object} web.HTTPError "Forbidden"
+// @Failure 500 {object} models.Message "Internal server error."
+// @Router /test/all [delete]
+func HandleTestingTruncateAll(c *echo.Context) error {
+	token := c.Request().Header.Get("Authorization")
+	if token != config.ServiceTestingtoken.GetString() {
+		return echo.ErrForbidden
+	}
+
+	events.WaitForPendingHandlers()
+
+	if err := db.TruncateAllTables(); err != nil {
+		log.Errorf("Error truncating all tables: %v", err)
+		return c.JSON(http.StatusInternalServerError, map[string]interface{}{
+			"error":   true,
+			"message": err.Error(),
+		})
+	}
+
+	return c.JSON(http.StatusOK, map[string]string{
+		"message": "ok",
+	})
+}
diff --git a/pkg/routes/routes.go b/pkg/routes/routes.go
index 4d0d532e9..49caf4c51 100644
--- a/pkg/routes/routes.go
+++ b/pkg/routes/routes.go
@@ -393,6 +393,7 @@ func registerAPIRoutes(a *echo.Group) {
 
 	// Testing
 	if config.ServiceTestingtoken.GetString() != "" {
+		n.DELETE("/test/all", apiv1.HandleTestingTruncateAll)
 		n.PATCH("/test/:table", apiv1.HandleTesting)
 	}