don't get parameter options for text box cards (#11929)

frontend/src/metabase/meta/Dashboard.js

@@ -206,6 +206,10 @@ export function getParameterMappingOptions(
   card: Card,
 ): ParameterMappingUIOption[] {
   const options = [];
+  if (card.display === "text") {
+    // text cards don't have parameters
+    return [];
+  }
 
   const query = new Question(card, metadata).query();
 

frontend/test/metabase/dashboard/dashboard.cy.spec.js

-import { signInAsAdmin } from "__support__/cypress";
+import { signInAsAdmin, popover, modal } from "__support__/cypress";
 
 describe("dashboard", () => {
   beforeEach(signInAsAdmin);
@@ -76,4 +76,40 @@ var iframeUrl = METABASE_SITE_URL + "/embed/dashboard/" + token + "#bordered=tru
       .clear();
     cy.contains("Save").click();
   });
+
+  it("should let you add a parameter to a dashboard with a text box", () => {
+    cy.visit("/dashboard/1");
+    // click pencil icon to edit
+    cy.get(".Icon-pencil").click();
+    // add text box with text
+    cy.get(".Icon-string").click();
+    cy.get(".DashCard")
+      .last()
+      .find("textarea")
+      .type("text text text");
+    cy.get(".Icon-funnel_add").click();
+    popover()
+      .contains("Other Categories")
+      .click();
+    cy.contains("Done").click();
+    cy.contains("Save").click();
+
+    // confirm text box and filter are still there
+    cy.contains("text text text");
+    cy.get("input[placeholder=Category]");
+
+    // reset
+    // remove text box
+    cy.get(".Icon-pencil").click();
+    cy.get(".DashCard")
+      .last()
+      .find(".Icon-close")
+      .click({ force: true });
+    modal()
+      .contains("button", "Remove")
+      .click({ force: true });
+    // remove filter
+    cy.contains("Remove").click();
+    cy.contains("Save").click();
+  });
 });