Add tab group color command

crates/ely_browser_core/tests/tab_group_commands.rs

@@ -39,6 +39,56 @@ fn rename_tab_group_command_preserves_query_without_active_group() -> Result<(),
     Ok(())
 }
 
+#[test]
+fn tab_group_color_command_updates_active_group_color() -> Result<(), Box<dyn Error>> {
+    let mut core = BrowserCore::new(InitialBrowserConfig::ely_defaults()?)?;
+    core.group_active_tab("Docs")?;
+
+    core.set_command_query(">tab-group-color #9FC9A2");
+    let intent = core.submit_command()?;
+    let snapshot = core.snapshot()?;
+    let group = snapshot.tab_groups.first().ok_or("missing tab group")?;
+
+    assert_eq!(intent, Some(CommandIntent::Command("tab-group-color #9FC9A2".to_string())));
+    assert_eq!(snapshot.command_query, "");
+    assert_eq!(group.color_hex(), 0x9fc9a2);
+    Ok(())
+}
+
+#[test]
+fn tab_group_color_command_preserves_query_without_active_group() -> Result<(), Box<dyn Error>> {
+    let mut core = BrowserCore::new(InitialBrowserConfig::ely_defaults()?)?;
+
+    core.set_command_query(">tab-group-color #9FC9A2");
+    let intent = core.submit_command()?;
+    let snapshot = core.snapshot()?;
+
+    assert_eq!(intent, Some(CommandIntent::Command("tab-group-color #9FC9A2".to_string())));
+    assert_eq!(snapshot.command_query, ">tab-group-color #9FC9A2");
+    assert!(snapshot.tab_groups.is_empty());
+    Ok(())
+}
+
+#[test]
+fn tab_group_color_command_preserves_query_for_invalid_hex() -> Result<(), Box<dyn Error>> {
+    let mut core = BrowserCore::new(InitialBrowserConfig::ely_defaults()?)?;
+    let group_id = core.group_active_tab("Docs")?;
+
+    core.set_command_query(">tab-group-color orange");
+    let intent = core.submit_command()?;
+    let snapshot = core.snapshot()?;
+    let group = snapshot
+        .tab_groups
+        .iter()
+        .find(|group| group.id() == &group_id)
+        .ok_or("missing tab group")?;
+
+    assert_eq!(intent, Some(CommandIntent::Command("tab-group-color orange".to_string())));
+    assert_eq!(snapshot.command_query, ">tab-group-color orange");
+    assert_eq!(group.color_hex(), 0xf54e00);
+    Ok(())
+}
+
 fn tab_group_id<'a>(
     snapshot: &'a ely_browser_core::BrowserSnapshot,
     tab_id: &ely_domain::TabId,