test: verify submitted lines remain in scrollback without mouse capture

Author: ynqa

tests/readline/src/readline_fixture.rs

@@ -6,11 +6,13 @@ use readline_example::Readline;
 
 #[tokio::main]
 async fn main() -> anyhow::Result<()> {
+    let mut modes = TerminalModes::RAW_MODE | TerminalModes::HIDDEN_CURSOR;
+    if !std::env::args().skip(1).any(|arg| arg == "--no-mouse") {
+        modes |= TerminalModes::MOUSE_CAPTURE;
+    }
+
     loop {
         let result = {
-            let modes = TerminalModes::RAW_MODE
-                | TerminalModes::HIDDEN_CURSOR
-                | TerminalModes::MOUSE_CAPTURE;
             let _terminal_session = TerminalSession::try_new(modes)?;
             Readline::default().run().await
         };

tests/readline/tests/scenarios/mouse_disabled_submitted_lines_remain_in_scrollback.th

@@ -0,0 +1,90 @@
+Scenario "mouse_disabled_submitted_lines_remain_in_scrollback"
+Command "CARGO_BIN_EXE_readline-fixture"
+Arg "--no-mouse"
+Terminal rows 4 cols 24
+Cursor row 4 col 1
+
+Step "start with mouse capture disabled"
+WaitFrontendLineStartsWith "❯❯" timeout 1000ms
+Settle 0ms
+Expect:
+  r00 |························|
+  r01 |························|
+  r02 |························|
+  r03 |❯❯······················|
+
+Step "submit line 1 and display its result"
+Input "01-aaaaaaaaa"
+Input enter
+Settle 100ms
+Expect:
+  r00 |························|
+  r01 |❯❯·01-aaaaaaaaa·········|
+  r02 |result:·"01-aaaaaaaaa"··|
+  r03 |❯❯······················|
+
+Step "submit line 2 and display its result"
+Input "02-bbbbbbbbb"
+Input enter
+Settle 100ms
+Expect:
+  r00 |result:·"01-aaaaaaaaa"··|
+  r01 |❯❯·02-bbbbbbbbb·········|
+  r02 |result:·"02-bbbbbbbbb"··|
+  r03 |❯❯······················|
+
+Step "submit line 3 and display its result"
+Input "03-ccccccccc"
+Input enter
+Settle 100ms
+Expect:
+  r00 |result:·"02-bbbbbbbbb"··|
+  r01 |❯❯·03-ccccccccc·········|
+  r02 |result:·"03-ccccccccc"··|
+  r03 |❯❯······················|
+
+Step "submit line 4 and display its result"
+Input "04-ddddddddd"
+Input enter
+Settle 100ms
+Expect:
+  r00 |result:·"03-ccccccccc"··|
+  r01 |❯❯·04-ddddddddd·········|
+  r02 |result:·"04-ddddddddd"··|
+  r03 |❯❯······················|
+
+Step "scroll back to the first two submitted lines and their results"
+Scroll up 5
+Settle 0ms
+Expect:
+  r00 |❯❯·01-aaaaaaaaa·········|
+  r01 |result:·"01-aaaaaaaaa"··|
+  r02 |❯❯·02-bbbbbbbbb·········|
+  r03 |result:·"02-bbbbbbbbb"··|
+
+Step "read the next submitted line without missing or duplicated rows"
+Scroll down 2
+Settle 0ms
+Expect:
+  r00 |❯❯·02-bbbbbbbbb·········|
+  r01 |result:·"02-bbbbbbbbb"··|
+  r02 |❯❯·03-ccccccccc·········|
+  r03 |result:·"03-ccccccccc"··|
+
+Step "read the last submitted line and its result"
+Scroll down 2
+Settle 0ms
+Expect:
+  r00 |❯❯·03-ccccccccc·········|
+  r01 |result:·"03-ccccccccc"··|
+  r02 |❯❯·04-ddddddddd·········|
+  r03 |result:·"04-ddddddddd"··|
+
+Step "return to the current empty prompt"
+Scroll down 1
+Settle 0ms
+Expect:
+  r00 |result:·"03-ccccccccc"··|
+  r01 |❯❯·04-ddddddddd·········|
+  r02 |result:·"04-ddddddddd"··|
+  r03 |❯❯······················|

tests/readline/tests/terminal_scenarios.rs

@@ -31,6 +31,13 @@ fn tiny_viewport_overflow_wrap_scroll() -> Result<()> {
     ))
 }
 
+#[test]
+fn mouse_disabled_submitted_lines_remain_in_scrollback() -> Result<()> {
+    run(include_str!(
+        "scenarios/mouse_disabled_submitted_lines_remain_in_scrollback.th"
+    ))
+}
+
 fn run(document: &str) -> Result<()> {
     scenario::run_document(document)?;
     Ok(())