Merge pull request #7481 from dibarbet/implementation_tests

Add go to implementation integration test

Author: dibarbet

test/integrationTests/gotoImplementation.integration.test.ts

@@ -0,0 +1,61 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as vscode from 'vscode';
+import * as path from 'path';
+import testAssetWorkspace from './testAssets/testAssetWorkspace';
+import {
+    activateCSharpExtension,
+    closeAllEditorsAsync,
+    openFileInWorkspaceAsync,
+    sortLocations,
+} from './integrationHelpers';
+import { describe, beforeAll, beforeEach, afterAll, test, expect, afterEach } from '@jest/globals';
+
+describe(`[${testAssetWorkspace.description}] Test Go To Implementation`, () => {
+    beforeAll(async () => {
+        await activateCSharpExtension();
+    });
+
+    beforeEach(async () => {
+        await openFileInWorkspaceAsync(path.join('src', 'app', 'implementation.cs'));
+    });
+
+    afterAll(async () => {
+        await testAssetWorkspace.cleanupWorkspace();
+    });
+
+    afterEach(async () => {
+        await closeAllEditorsAsync();
+    });
+
+    test('Finds implementations', async () => {
+        const requestPosition = new vscode.Position(4, 22);
+        const implementationList = await getImplementations(requestPosition);
+
+        expect(implementationList).toHaveLength(3);
+
+        expect(implementationList[0].uri.path).toContain('BaseClassImplementation.cs');
+        expect(implementationList[0].range).toStrictEqual(new vscode.Range(2, 17, 2, 40));
+
+        expect(implementationList[1].uri.path).toContain('implementation.cs');
+        expect(implementationList[1].range).toStrictEqual(new vscode.Range(4, 17, 4, 26));
+
+        expect(implementationList[2].uri.path).toContain('implementation.cs');
+        expect(implementationList[2].range).toStrictEqual(new vscode.Range(5, 17, 5, 26));
+    });
+});
+
+async function getImplementations(position: vscode.Position): Promise<vscode.Location[]> {
+    const implementationList = <vscode.Location[]>(
+        await vscode.commands.executeCommand(
+            'vscode.executeImplementationProvider',
+            vscode.window.activeTextEditor!.document.uri,
+            position
+        )
+    );
+
+    return sortLocations(implementationList);
+}

test/integrationTests/testAssets/slnWithCsproj/src/app/BaseClassImplementation.cs

@@ -0,0 +1,6 @@
+namespace minimal
+{
+    public class BaseClassImplementation : BaseClass
+    {
+    }
+}