lsp-ws-connection/lib/test/mock-connection.js

Utility for adapting editors to language server protocol

import * as sinon from 'sinon';
// There is a library that can be used to mock WebSockets, but the API surface tested here is small
// enough that it is not necessary to use the library. This mock is a simple EventEmitter
var MockConnection = /** @class */ (function () {
    function MockConnection() {
        var _this = this;
        this.listeners = {};
        /**
         * Sends a synthetic event to the client code, for example to imitate a server response
         */
        this.dispatchEvent = function (event) {
            var listeners = _this.listeners[event.type];
            if (!listeners) {
                return false;
            }
            listeners.forEach(function (listener) { return listener.call(null, event.data); });
            return true;
        };
        this.sendInitialize = sinon.stub();
        this.sendChange = sinon.stub();
        this.sendOpen = sinon.stub();
        this.getHoverTooltip = sinon.stub();
        this.getCompletion = sinon.stub();
        this.getDetailedCompletion = sinon.stub();
        this.getSignatureHelp = sinon.stub();
        this.getDocumentHighlights = sinon.stub();
        this.getDefinition = sinon.stub();
        this.getTypeDefinition = sinon.stub();
        this.getImplementation = sinon.stub();
        this.getReferences = sinon.stub();
        this.getDocumentUri = sinon.stub();
        this.isDefinitionSupported = sinon.stub();
        this.isTypeDefinitionSupported = sinon.stub();
        this.isImplementationSupported = sinon.stub();
        this.isReferencesSupported = sinon.stub();
        this.close = sinon.stub();
        this.completionCharacters = ['.', ','];
        this.signatureCharacters = ['('];
    }
    MockConnection.prototype.on = function (type, listener) {
        var listeners = this.listeners[type];
        if (!listeners) {
            this.listeners[type] = [];
        }
        this.listeners[type].push(listener);
    };
    MockConnection.prototype.off = function (type, listener) {
        var listeners = this.listeners[type];
        if (!listeners) {
            return;
        }
        var index = listeners.findIndex(function (l) { return l === listener; });
        if (index > -1) {
            this.listeners[type].splice(index);
        }
    };
    MockConnection.prototype.getLanguageCompletionCharacters = function () {
        return this.completionCharacters;
    };
    MockConnection.prototype.getLanguageSignatureCharacters = function () {
        return this.signatureCharacters;
    };
    return MockConnection;
}());
export { MockConnection };
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