feat: add terminal copy-on-select option (#1346)

src/ui/tests/features/terminal/terminal-clipboard-actions.test.ts

@@ -0,0 +1,47 @@
+import { describe, expect, it } from "vitest";
+import {
+  resolveTerminalContextMenuAction,
+  selectedTextToCopy,
+} from "@/features/terminal/terminal-clipboard-actions";
+
+describe("terminal clipboard actions", () => {
+  it("copies a completed left-button selection when enabled", () => {
+    expect(
+      selectedTextToCopy({
+        copyOnSelect: true,
+        button: 0,
+        selection: "selected output",
+      }),
+    ).toBe("selected output");
+    expect(
+      selectedTextToCopy({ copyOnSelect: false, button: 0, selection: "x" }),
+    ).toBeNull();
+  });
+
+  it("pastes on right-click after copy-on-select", () => {
+    expect(
+      resolveTerminalContextMenuAction({
+        rightClickCopyPaste: true,
+        copyOnSelect: true,
+        hasSelection: true,
+      }),
+    ).toBe("paste");
+  });
+
+  it("preserves existing right-click and native-menu behavior", () => {
+    expect(
+      resolveTerminalContextMenuAction({
+        rightClickCopyPaste: true,
+        copyOnSelect: false,
+        hasSelection: true,
+      }),
+    ).toBe("copy");
+    expect(
+      resolveTerminalContextMenuAction({
+        rightClickCopyPaste: false,
+        copyOnSelect: true,
+        hasSelection: true,
+      }),
+    ).toBe("native");
+  });
+});