feat(plugins): plugin pane state events (#2545)

* feat(plugins): report pane state to plugins

* refactor(plugins): rename some stuff

* tests(plugins): adjust for new behavior

* style(fmt): rustfmt

1 files changed, 33 insertions, 9 deletions

diff --git a/zellij-server/src/unit/screen_tests.rs b/zellij-server/src/unit/screen_tests.rs
index 51dfbfd3..1040062b 100644
--- a/zellij-server/src/unit/screen_tests.rs
+++ b/zellij-server/src/unit/screen_tests.rs
@@ -10,7 +10,7 @@ use crate::{
 use insta::assert_snapshot;
 use std::path::PathBuf;
 use zellij_utils::cli::CliAction;
-use zellij_utils::data::Resize;
+use zellij_utils::data::{Event, Resize};
 use zellij_utils::errors::{prelude::*, ErrorContext};
 use zellij_utils::input::actions::Action;
 use zellij_utils::input::command::{RunCommand, TerminalAction};
@@ -2431,10 +2431,22 @@ pub fn send_cli_rename_tab() {
     send_cli_action_to_server(&session_metadata, rename_tab, client_id);
     std::thread::sleep(std::time::Duration::from_millis(100));
     mock_screen.teardown(vec![plugin_thread, screen_thread]);
-    assert_snapshot!(format!(
-        "{:#?}",
-        *received_plugin_instructions.lock().unwrap()
-    ))
+    let plugin_rename_tab_instruction = received_plugin_instructions
+        .lock()
+        .unwrap()
+        .iter()
+        .find(|instruction| match instruction {
+            PluginInstruction::Update(updates) => updates
+                .iter()
+                .find(|u| match u {
+                    (_, _, Event::TabUpdate(..)) => true,
+                    _ => false,
+                })
+                .is_some(),
+            _ => false,
+        })
+        .cloned();
+    assert_snapshot!(format!("{:#?}", plugin_rename_tab_instruction))
 }
 
 #[test]
@@ -2469,10 +2481,22 @@ pub fn send_cli_undo_rename_tab() {
     send_cli_action_to_server(&session_metadata, undo_rename_tab, client_id);
     std::thread::sleep(std::time::Duration::from_millis(100));
     mock_screen.teardown(vec![plugin_thread, screen_thread]);
-    assert_snapshot!(format!(
-        "{:#?}",
-        *received_plugin_instructions.lock().unwrap()
-    ))
+    let plugin_undo_rename_tab_instruction = received_plugin_instructions
+        .lock()
+        .unwrap()
+        .iter()
+        .find(|instruction| match instruction {
+            PluginInstruction::Update(updates) => updates
+                .iter()
+                .find(|u| match u {
+                    (_, _, Event::TabUpdate(..)) => true,
+                    _ => false,
+                })
+                .is_some(),
+            _ => false,
+        })
+        .cloned();
+    assert_snapshot!(format!("{:#?}", plugin_undo_rename_tab_instruction))
 }
 
 #[test]