Add integration test for lldb in the toolchain (#1118)

* Add integration test for lldb in the toolchain

Issue: #1023

* Switch to use globalWorkspaceContext and remove redundant if

Author: michael-weng

test/integration-tests/commands/attachDebugger.test.ts

@@ -0,0 +1,55 @@
+//===----------------------------------------------------------------------===//
+//
+// This source file is part of the VS Code Swift open source project
+//
+// Copyright (c) 2024 the VS Code Swift project authors
+// Licensed under Apache License v2.0
+//
+// See LICENSE.txt for license information
+// See CONTRIBUTORS.txt for the list of VS Code Swift project authors
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+//===----------------------------------------------------------------------===//
+
+import { expect } from "chai";
+import { getLLDBLibPath, getLldbProcess } from "../../../src/debugger/lldb";
+import { globalWorkspaceContextPromise } from "../extension.test";
+import { WorkspaceContext } from "../../../src/WorkspaceContext";
+
+suite("lldb contract test suite", () => {
+    let workspaceContext: WorkspaceContext;
+
+    suiteSetup(async () => {
+        workspaceContext = await globalWorkspaceContextPromise;
+    });
+
+    test("getLldbProcess Contract Test, make sure the command returns", async () => {
+        const result = await getLldbProcess(workspaceContext);
+
+        // Assumption: machine will always return some process
+        expect(result).to.be.an("array");
+
+        // If result is an array, assert that each element has a pid and label
+        result?.forEach(item => {
+            expect(item).to.have.property("pid").that.is.a("number");
+            expect(item).to.have.property("label").that.is.a("string");
+        });
+    });
+
+    test("getLLDBLibPath Contract Test, make sure we can find lib LLDB", async () => {
+        const libPath = await getLLDBLibPath(workspaceContext.toolchain);
+
+        // Check the result for various platforms
+        if (process.platform === "linux") {
+            expect(libPath.success).to.match(/liblldb.*\.so.*/); // Matches .so file pattern
+        } else if (process.platform === "darwin") {
+            expect(libPath.success).to.match(/liblldb\..*dylib|LLDB/); // Matches .dylib or LLDB
+        } else if (process.platform === "win32") {
+            expect(libPath.success).to.match(/liblldb\.dll/); // Matches .dll for Windows
+        } else {
+            // In other platforms, the path hint should be returned directly
+            expect(libPath.success).to.be.a("string");
+        }
+    });
+});