@the-standard/jest-extensions/lib/services/foundations/exceptions/jest-exception-extensions-service.js

Extensions for jest that provide expect extensions for the-standard libraries

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.JestExceptionExtensionsService = void 0;
const exceptions_1 = require("@the-standard/exceptions");
const assertion_result_1 = require("../../../models/assertion-result/assertion-result");
class JestExceptionExtensionsService {
    assertActionThrowsExpectedException(action, expectedException) {
        if (typeof action !== 'function') {
            return this.createAssertionResultForInvalidAction();
        }
        if (!(expectedException instanceof exceptions_1.Exception)) {
            return this.createAssertionResultForInvalidException();
        }
        try {
            const result = action();
            if (result instanceof Promise) {
                return new assertion_result_1.AssertionResult("The action passed to 'expect(action).toThrowException(expectedException) returns a promise. Please use the pattern expect(action).toThrowExceptionAsync(expectedException) for async actions.'", false);
            }
            return this.createAssertionResultWhenActionDoesNotThrow();
        }
        catch (error) {
            return this.compareExceptions(error, expectedException);
        }
    }
    createAssertionResultForInvalidAction() {
        return new assertion_result_1.AssertionResult("Expected 'action' to be a function.", false);
    }
    createAssertionResultForInvalidException() {
        return new assertion_result_1.AssertionResult("Expected 'expectedException' to be an Exception.", false);
    }
    createAssertionResultWhenActionDoesNotThrow() {
        return new assertion_result_1.AssertionResult('Expected action to throw an exception.', false);
    }
    compareExceptions(error, expectedException) {
        const caughtException = exceptions_1.Exception.fromError(error);
        const [equal, details] = caughtException.equalsWithDetails(expectedException);
        return new assertion_result_1.AssertionResult(details, equal);
    }
    assertActionThrowsExpectedExceptionAsync(asyncAction, expectedException) {
        return __awaiter(this, void 0, void 0, function* () {
            if (typeof asyncAction !== 'function') {
                return this.createAssertionResultForInvalidAction();
            }
            if (!(expectedException instanceof exceptions_1.Exception)) {
                return this.createAssertionResultForInvalidException();
            }
            try {
                yield asyncAction();
                return this.createAssertionResultWhenActionDoesNotThrow();
            }
            catch (error) {
                return this.compareExceptions(error, expectedException);
            }
        });
    }
}
exports.JestExceptionExtensionsService = JestExceptionExtensionsService;