JS: Refactor WebSocket to use API graphs

[Napalys]

Refactored WebSocket to use API graphs, thus it would work with custom wrappers.
Added inline test expectations for library-tests/frameworks/WebSocket.

[Copilot]

Pull Request Overview

This PR refactors the WebSocket implementation to work with API graphs and includes inline test expectations for various WebSocket modules. Key changes include adding inline test expectation comments to the WebSocket event handlers, refactoring the SockJS connection logic, and exporting WebSocket-related instances for custom test scenarios.

Reviewed Changes

Copilot reviewed 7 out of 11 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
javascript/ql/test/library-tests/frameworks/WebSocket/sockjs.js	Updates the SockJS connection logic and adds inline test expectation tags.
javascript/ql/test/library-tests/frameworks/WebSocket/server.js	Refactors the WebSocket server setup by adding inline test expectation tags and exporting the WebSocket server instance.
javascript/ql/test/library-tests/frameworks/WebSocket/server-custom.js	Adds a custom server setup using exported WebSocket server data with inline expectation comments.
javascript/ql/test/library-tests/frameworks/WebSocket/client.js	Updates the client setup with inline test expectation comments and exports WebSocket client instances.
javascript/ql/test/library-tests/frameworks/WebSocket/client-custom.js	Implements a custom client configuration using exported WebSocket client instances with inline expectation comments.
javascript/ql/test/library-tests/frameworks/WebSocket/browser.js	Refactors browser-based WebSocket and SockJS usage with inline expectation comments and exports instances.
javascript/ql/test/library-tests/frameworks/WebSocket/browser-custom.js	Provides a custom browser-based WebSocket configuration using imported instances and inline expectation tags.

Files not reviewed (4)

• javascript/ql/lib/semmle/javascript/frameworks/WebSocket.qll: Language not supported
• javascript/ql/src/Security/trest/test.ql: Language not supported
• javascript/ql/test/library-tests/frameworks/WebSocket/test.expected: Language not supported
• javascript/ql/test/library-tests/frameworks/WebSocket/test.qlref: Language not supported

Comments suppressed due to low confidence (1)

javascript/ql/test/library-tests/frameworks/WebSocket/server-custom.js:6

• [nitpick] Inline test expectation tags should be consistent. Consider removing the extra space to match the '$serverSocket' format used elsewhere.

wss.on('connection', function connection(ws) { // $ serverSocket

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