@tsdi/unit/es2015/decorators.js

unit testing framework, base on AOP, Ioc container

import { createClassDecorator, isString, isNumber, createMethodDecorator, isArray } from '@tsdi/ioc';
/**
 * create filed decorator.
 *
 * @export
 * @template T
 * @param {string} [SuiteType]
 * @param {ArgsIteratorAction<T>[]} [actions]
 * @param {MetadataExtends<T>} [metaExtends]
 * @returns {IFiledDecorator<T>}
 */
export function createSuiteDecorator(actions, metaExtends) {
    return createClassDecorator('Suite', [
        ...(actions || []),
        (ctx, next) => {
            let arg = ctx.currArg;
            if (isString(arg)) {
                ctx.metadata.describe = arg;
                ctx.next(next);
            }
        },
        (ctx, next) => {
            let arg = ctx.currArg;
            if (isNumber(arg)) {
                ctx.metadata.timeout = arg;
                ctx.next(next);
            }
        }
    ], (metadata) => {
        if (metaExtends) {
            metaExtends(metadata);
        }
        metadata.singleton = true;
        return metadata;
    });
}
export const Suite = createSuiteDecorator();
/**
 * create Test decorator.
 *
 * @export
 * @template T
 * @param {string} [TestType]
 * @param {MetadataAdapter} [actions]
 * @param {MetadataExtends<T>} [metaExtends]
 * @returns {ITestDecorator<T>}
 */
export function createTestDecorator(name, actions, finallyActions, metaExtends) {
    return createMethodDecorator(name, [
        ...(actions ? (isArray(actions) ? actions : [actions]) : []),
        (ctx, next) => {
            let arg = ctx.currArg;
            if (isNumber(arg)) {
                ctx.metadata.timeout = arg;
                ctx.next(next);
            }
        },
        ...(finallyActions ? (isArray(finallyActions) ? finallyActions : [finallyActions]) : [])
    ], metaExtends);
}
/**
 * @Test decorator. define the method of class as unit test case.  Describe a specification or test-case with the given `title` and callback `fn` acting
 * as a thunk.
 *
 * @export
 * @interface ITestDecorator
 * @template T
 */
export const Test = createTestDecorator('TestCase', (ctx, next) => {
    let arg = ctx.currArg;
    if (isString(arg)) {
        ctx.metadata.title = arg;
        ctx.next(next);
    }
}, (ctx, next) => {
    let arg = ctx.currArg;
    if (isNumber(arg)) {
        ctx.metadata.setp = arg;
        ctx.next(next);
    }
});
/**
 * @BeforeAll decorator. define the method of class as unit test action run before all test case.
 *
 * @export
 * @interface IBeforeTestDecorator
 * @template T
 */
export const BeforeAll = createTestDecorator('BeforeAll');
/**
 * @BeforeAll decorator. define the method of class as unit test action run before all test case.
 *
 * @export
 * @interface IBeforeTestDecorator
 * @template T
 */
export const Before = BeforeAll;
/**
 * @BeforeEach decorator. define the method of class as unit test action run before each test case.
 *
 * @export
 * @interface IBeforeEachTestDecorator
 * @template T
 */
export const BeforeEach = createTestDecorator('TestBeforeEach');
/**
 * @AfterAll decorator. define the method of class as unit test action run after all test case.
 *
 * @export
 * @interface IAfterTestDecorator
 * @template T
 */
export const AfterAll = createTestDecorator('AfterAll');
/**
 * @AfterAll decorator. define the method of class as unit test action run after all test case.
 *
 * @export
 * @interface IAfterTestDecorator
 * @template T
 */
export const After = AfterAll;
/**
 * @AfterEach decorator. define the method of class as unit test action run after each test case.
 *
 * @export
 * @interface IAfterEachTestDecorator
 * @template T
 */
export const AfterEach = createTestDecorator('TestAfterEach');

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