test('that sending when the socket is closed throws an expection', () => {
mockConsole()
const success = jest.fn()
const fail = jest.fn()
const complete = jest.fn()
expect.assertions(4)
return Taro.connectSocket({
url: 'wss://localhost:8080'
})
.then(task => {
task.send({
data: 'test',
success,
fail,
complete
})
.catch(res => {
expect(console.error).toHaveBeenLastCalledWith(res.errMsg)
expect(success.mock.calls.length).toBe(0)
expect(fail.mock.calls[0][0]).toEqual(res)
expect(complete.mock.calls[0][0]).toEqual(res)
task.close()
})
})
})
test('options.url should be starts with ws:// or wss://', () => {
mockConsole()
const url = 'http://localhost:8080'
const success = jest.fn()
const fail = jest.fn()
const complete = jest.fn()
expect.assertions(7)
return Taro.connectSocket({
url,
success,
fail,
complete
})
.catch(err => {
const expectErrMsg = `request:fail invalid url "${url}"`
expect(success.mock.calls.length).toBe(0)
expect(fail.mock.calls.length).toBe(1)
expect(fail.mock.calls[0][0]).toEqual({ errMsg: expectErrMsg })
expect(complete.mock.calls.length).toBe(1)
expect(complete.mock.calls[0][0]).toEqual({ errMsg: expectErrMsg })
expect(console.error).toHaveBeenCalledWith(expectErrMsg)
expect(err.errMsg).toMatch(expectErrMsg)
})
})
test('options should be object', () => {
mockConsole()
expect.assertions(2)
return Taro.connectSocket()
.catch(err => {
const expectErrMsg = 'connectSocket:fail parameter error: parameter should be Object instead of Undefined'
expect(console.error).toHaveBeenNthCalledWith(1, expectErrMsg)
expect(err.errMsg).toMatch(expectErrMsg)
})
})
test('should not keep more than 2 connection', () => {
mockConsole()
const success = jest.fn()
const fail = jest.fn()
const complete = jest.fn()
expect.assertions(9)
return Promise.all([
Taro.connectSocket({ url: 'wss://localhost:8080', success })
.then(task => {
expect(success.mock.calls[0][0]).toEqual({ socketTaskId: 1, errMsg: 'connectSocket:ok'})
task.close()
}),
Taro.connectSocket({ url: 'wss://localhost:8090', success })
.then(task => {
task.close()
expect(success.mock.calls[1][0]).toEqual({ socketTaskId: 2, errMsg: 'connectSocket:ok'})
}),
Taro.connectSocket({
url: 'wss://localhost:9090',
success,
fail,
complete
})
.catch(err => {
const expectErrMsg = `同时最多发起 2 个 socket 请求，更多请参考文档。`
expect(success.mock.calls.length).toBe(2)
expect(fail.mock.calls.length).toBe(1)
expect(fail.mock.calls[0][0]).toEqual({ errMsg: expectErrMsg })
expect(complete.mock.calls.length).toBe(1)
expect(complete.mock.calls[0][0]).toEqual({ errMsg: expectErrMsg })
expect(console.error).toHaveBeenCalledWith(expectErrMsg)
expect(err.errMsg).toMatch(expectErrMsg)
})
])
})
test('options.url should be string', () => {
mockConsole()
const success = jest.fn()
const fail = jest.fn()
const complete = jest.fn()
expect.assertions(7)
return Taro.connectSocket({
url: 1,
success,
fail,
complete
})
.catch(err => {
const expectErrMsg = 'connectSocket:fail parameter error: parameter.url should be String instead of Number'
expect(success.mock.calls.length).toBe(0)
expect(fail.mock.calls.length).toBe(1)
expect(fail.mock.calls[0][0]).toEqual({ errMsg: expectErrMsg })
expect(complete.mock.calls.length).toBe(1)
expect(complete.mock.calls[0][0]).toEqual({ errMsg: expectErrMsg })
expect(console.error).toHaveBeenCalledWith(expectErrMsg)
expect(err.errMsg).toMatch(expectErrMsg)
})
})