apollo-mobx/testing/mock_link.js

HOC for querying graphql server

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var apollo_link_1 = require("apollo-link");
var graphql_1 = require("graphql");
var printer_1 = require("graphql/language/printer");
var MockLink = (function (_super) {
    tslib_1.__extends(MockLink, _super);
    function MockLink(params) {
        var _this = _super.call(this) || this;
        _this.schema = params.schema;
        _this.rootValue = params.rootValue;
        _this.context = params.context;
        return _this;
    }
    MockLink.prototype.request = function (operation) {
        var _this = this;
        var request = tslib_1.__assign({}, operation, { query: printer_1.print(operation.query) });
        return new apollo_link_1.Observable(function (observer) {
            graphql_1.graphql(_this.schema, request.query, _this.rootValue, _this.context, request.variables, request.operationName)
                .then(function (data) {
                if (!observer.closed) {
                    observer.next(data);
                    observer.complete();
                }
            })
                .catch(function (error) {
                if (!observer.closed) {
                    observer.error(error);
                }
            });
        });
    };
    return MockLink;
}(apollo_link_1.ApolloLink));
exports.default = MockLink;