Tests for bugs

Author: matthewmturner

tests/tui_cases/flightsql_execution.rs

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+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+//! Tests for FlightSQL query execution to ensure it executes the correct queries
+//! and doesn't accidentally execute queries from other tabs
+
+use datafusion_dft::tui::AppEvent;
+use ratatui::crossterm::event;
+
+use crate::tui_cases::TestApp;
+
+/// Test that ALT+Enter in FlightSQL tab's edit mode doesn't trigger execution
+/// in SQL tab. This test verifies that the FlightSQL tab maintains its own
+/// execution context separate from the SQL tab.
+///
+/// This test primarily ensures that the handler doesn't accidentally reference
+/// the wrong tab's state (which was the bug).
+#[tokio::test(flavor = "multi_thread")]
+async fn flightsql_alt_enter_uses_flightsql_tab() {
+    let mut test_app = TestApp::new().await;
+
+    // Switch to FlightSQL tab
+    let flightsql_key = event::KeyEvent::new(event::KeyCode::Char('2'), event::KeyModifiers::NONE);
+    test_app.handle_app_event(AppEvent::Key(flightsql_key)).unwrap();
+
+    // Enter edit mode
+    let edit_key = event::KeyEvent::new(event::KeyCode::Char('e'), event::KeyModifiers::NONE);
+    test_app.handle_app_event(AppEvent::Key(edit_key)).unwrap();
+
+    // Verify we're in edit mode
+    assert!(test_app.state().flightsql_tab.editor_editable());
+
+    // Simulate ALT+Enter (which would execute the query)
+    let alt_enter = event::KeyEvent::new(event::KeyCode::Enter, event::KeyModifiers::ALT);
+    test_app.handle_app_event(AppEvent::Key(alt_enter)).unwrap();
+
+    // The test passes if we don't panic trying to access the wrong tab's state.
+    // In the buggy version, this would try to call sql_tab.sql() instead of
+    // flightsql_tab.sql(), and set_execution_task on the wrong tab.
+}
+
+/// Test that Enter key in FlightSQL normal mode triggers execution
+#[tokio::test(flavor = "multi_thread")]
+async fn flightsql_enter_in_normal_mode_executes() {
+    let mut test_app = TestApp::new().await;
+
+    // Switch to FlightSQL tab
+    let flightsql_key = event::KeyEvent::new(event::KeyCode::Char('2'), event::KeyModifiers::NONE);
+    test_app.handle_app_event(AppEvent::Key(flightsql_key)).unwrap();
+
+    // Should be in normal mode (not editable)
+    assert!(!test_app.state().flightsql_tab.editor_editable());
+
+    // Press Enter in normal mode
+    let enter = event::KeyEvent::new(event::KeyCode::Enter, event::KeyModifiers::NONE);
+    test_app.handle_app_event(AppEvent::Key(enter)).unwrap();
+
+    // Test passes if no panic occurs
+    // The execution would be triggered on the FlightSQL tab
+}
+
+/// Test that ALT+Enter in SQL tab's edit mode doesn't affect FlightSQL tab
+#[tokio::test(flavor = "multi_thread")]
+async fn sql_alt_enter_doesnt_affect_flightsql() {
+    let mut test_app = TestApp::new().await;
+
+    // Start on SQL tab (default)
+    assert!(matches!(
+        test_app.state().tabs.selected,
+        datafusion_dft::tui::ui::SelectedTab::SQL
+    ));
+
+    // Enter edit mode in SQL tab
+    let edit_key = event::KeyEvent::new(event::KeyCode::Char('e'), event::KeyModifiers::NONE);
+    test_app.handle_app_event(AppEvent::Key(edit_key)).unwrap();
+
+    // Verify we're in edit mode
+    assert!(test_app.state().sql_tab.editable());
+
+    // Press ALT+Enter in SQL tab
+    let alt_enter = event::KeyEvent::new(event::KeyCode::Enter, event::KeyModifiers::ALT);
+    test_app.handle_app_event(AppEvent::Key(alt_enter)).unwrap();
+
+    // The test verifies that execution happens on SQL tab, not FlightSQL tab
+    // In the buggy FlightSQL handler, it was doing the reverse (accessing sql_tab
+    // when it should access flightsql_tab)
+}
+
+/// Test that switching between tabs and executing queries works correctly
+#[tokio::test(flavor = "multi_thread")]
+async fn switching_tabs_maintains_separate_execution_contexts() {
+    let mut test_app = TestApp::new().await;
+
+    // Start on SQL tab
+    assert!(matches!(
+        test_app.state().tabs.selected,
+        datafusion_dft::tui::ui::SelectedTab::SQL
+    ));
+
+    // Enter edit mode and execute in SQL tab
+    let edit_key = event::KeyEvent::new(event::KeyCode::Char('e'), event::KeyModifiers::NONE);
+    test_app.handle_app_event(AppEvent::Key(edit_key)).unwrap();
+
+    let alt_enter = event::KeyEvent::new(event::KeyCode::Enter, event::KeyModifiers::ALT);
+    test_app.handle_app_event(AppEvent::Key(alt_enter)).unwrap();
+
+    // Exit edit mode
+    let esc = event::KeyEvent::new(event::KeyCode::Esc, event::KeyModifiers::NONE);
+    test_app.handle_app_event(AppEvent::Key(esc)).unwrap();
+
+    // Switch to FlightSQL tab
+    let flightsql_key = event::KeyEvent::new(event::KeyCode::Char('2'), event::KeyModifiers::NONE);
+    test_app.handle_app_event(AppEvent::Key(flightsql_key)).unwrap();
+
+    // Enter edit mode in FlightSQL tab
+    let edit_key = event::KeyEvent::new(event::KeyCode::Char('e'), event::KeyModifiers::NONE);
+    test_app.handle_app_event(AppEvent::Key(edit_key)).unwrap();
+
+    // Execute in FlightSQL tab
+    let alt_enter = event::KeyEvent::new(event::KeyCode::Enter, event::KeyModifiers::ALT);
+    test_app.handle_app_event(AppEvent::Key(alt_enter)).unwrap();
+
+    // Test passes if both executions happened on their respective tabs
+    // without mixing up state
+}
+
+/// Test that Ctrl+Enter doesn't execute queries (only ALT+Enter should in edit mode)
+#[tokio::test(flavor = "multi_thread")]
+async fn ctrl_enter_doesnt_execute_in_flightsql_edit_mode() {
+    let mut test_app = TestApp::new().await;
+
+    // Switch to FlightSQL tab
+    let flightsql_key = event::KeyEvent::new(event::KeyCode::Char('2'), event::KeyModifiers::NONE);
+    test_app.handle_app_event(AppEvent::Key(flightsql_key)).unwrap();
+
+    // Enter edit mode
+    let edit_key = event::KeyEvent::new(event::KeyCode::Char('e'), event::KeyModifiers::NONE);
+    test_app.handle_app_event(AppEvent::Key(edit_key)).unwrap();
+
+    assert!(test_app.state().flightsql_tab.editor_editable());
+
+    // Try Ctrl+Enter (should not execute)
+    let ctrl_enter = event::KeyEvent::new(event::KeyCode::Enter, event::KeyModifiers::CONTROL);
+    test_app.handle_app_event(AppEvent::Key(ctrl_enter)).unwrap();
+
+    // Should still be in edit mode (Ctrl+Enter shouldn't trigger execution or exit)
+    assert!(test_app.state().flightsql_tab.editor_editable());
+}
+
+/// Test that plain Enter in edit mode doesn't execute (only ALT+Enter should)
+#[tokio::test(flavor = "multi_thread")]
+async fn plain_enter_doesnt_execute_in_flightsql_edit_mode() {
+    let mut test_app = TestApp::new().await;
+
+    // Switch to FlightSQL tab
+    let flightsql_key = event::KeyEvent::new(event::KeyCode::Char('2'), event::KeyModifiers::NONE);
+    test_app.handle_app_event(AppEvent::Key(flightsql_key)).unwrap();
+
+    // Enter edit mode
+    let edit_key = event::KeyEvent::new(event::KeyCode::Char('e'), event::KeyModifiers::NONE);
+    test_app.handle_app_event(AppEvent::Key(edit_key)).unwrap();
+
+    assert!(test_app.state().flightsql_tab.editor_editable());
+
+    // Press plain Enter (should just insert newline in editor, not execute)
+    let enter = event::KeyEvent::new(event::KeyCode::Enter, event::KeyModifiers::NONE);
+    test_app.handle_app_event(AppEvent::Key(enter)).unwrap();
+
+    // Should still be in edit mode
+    assert!(test_app.state().flightsql_tab.editor_editable());
+}