(window.webpackJsonp=window.webpackJsonp||[]).push([[34],{375:function(t,s,a){"use strict";a.r(s);var n=a(14),e=Object(n.a)({},(function(){var t=this,s=t._self._c;return s("ContentSlotsDistributor",{attrs:{"slot-key":t.$parent.slotKey}},[s("h1",{attrs:{id:"protractor-testing-with-codeceptjs"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#protractor-testing-with-codeceptjs"}},[t._v("#")]),t._v(" Protractor Testing with CodeceptJS")]),t._v(" "),s("h2",{attrs:{id:"introduction"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#introduction"}},[t._v("#")]),t._v(" Introduction")]),t._v(" "),s("p",[t._v("CodeceptJS is an acceptance testing framework. In the diversified world of JavaScript testing libraries, it aims to create a unified high-level API for end-to-end testing, powered by a variety of backends.\nCodeceptJS allows you to write a test and switch the execution driver via config: whether it's "),s("em",[t._v("wedriverio")]),t._v(", "),s("em",[t._v("puppeteer")]),t._v(", or "),s("em",[t._v("protractor")]),t._v(" depends on you.\nThis way you aren't bound to a specific implementation, and your acceptance tests will work no matter what framework is running them.")]),t._v(" "),s("p",[s("a",{attrs:{href:"http://www.protractortest.org/#/",target:"_blank",rel:"noopener noreferrer"}},[t._v("Protractor"),s("OutboundLink")],1),t._v(" is an official tool for testing AngularJS applications.\nCodeceptJS should not be considered as alternative to Protractor, but rather a testing framework that leverages this powerful library.")]),t._v(" "),s("p",[s("img",{attrs:{src:"/img/angular-protractor.png",alt:"angular-protractor"}})]),t._v(" "),s("p",[t._v("There is no magic in testing of AngularJS application in CodeceptJS.\nYou just execute regular Protractor commands, packaged into a simple, high-level API.")]),t._v(" "),s("p",[s("img",{attrs:{src:"/img/todo.png",alt:"todo-mvc"}})]),t._v(" "),s("p",[t._v("As an example, we will use the popular "),s("a",{attrs:{href:"http://todomvc.com/examples/angularjs/#/",target:"_blank",rel:"noopener noreferrer"}},[t._v("TodoMVC application"),s("OutboundLink")],1),t._v(".\nHow would we test creating a new todo item using CodeceptJS?")]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[s("span",{pre:!0,attrs:{class:"token function"}},[t._v("Scenario")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'create todo item'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token 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punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n  "),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("expect")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("todos"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("last")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("getText")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("toEqual")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v('"Write a guide"')]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n  "),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("element")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("by"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("css")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v('"#todo-count"')]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("getText")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("toContain")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'1 items left'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n")])])]),s("p",[t._v("Compared to the API proposed by CodeceptJS, the Protractor code looks more complicated.\nEven more important, it's harder to read and follow the logic of the Protractor test.\nReadability is a crucial part of acceptance testing.\nTests should be easy to modify when there are changes in the specification or design.\nIf the test is written in Protractor, it would likely require someone familiar with Protractor to make the change, whereas CodeceptJS allows anyone to understand and modify the test.\nCodeceptJS provides scenario-driven approach, so a test is just a step-by-step representation of real user actions.\nThis means you can easily read and understand the steps in a test scenario, and edit the steps when the test needs to be changed.")]),t._v(" "),s("p",[t._v("In this way, CodeceptJS is similar to Cucumber. If you run a test with "),s("code",[t._v("--steps")]),t._v(" option you will see this output:")]),t._v(" "),s("div",{staticClass:"language-bash extra-class"},[s("pre",{pre:!0,attrs:{class:"language-bash"}},[s("code",[t._v("TodoMvc --\n create todo item\n • I am on page "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v('"/"')]),t._v("\n • I dont see element "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v('"#todo-count"')]),t._v("\n • I fill field "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v('"model"')]),s("span",{pre:!0,attrs:{class:"token builtin class-name"}},[t._v(":")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v('"newTodo"')]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v(", "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v('"Write a guide"')]),t._v("\n • I press key "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v('"Enter"')]),t._v("\n • I see "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v('"Write a guide"')]),t._v(", "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v('"repeater"')]),s("span",{pre:!0,attrs:{class:"token builtin class-name"}},[t._v(":")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v('"todo in todos"')]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\n • I see "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v('"1 item left"')]),t._v(", "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v('"#todo-count"')]),t._v("\n ✓ OK "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("in")]),t._v(" 968ms\n")])])]),s("p",[t._v("Unlike Cucumber, CodeceptJS is not about writing test scenarios to satisfy business rules or requirements.\nInstead, its "),s("strong",[t._v("goal is to provide standard action steps you can use for testing applications")]),t._v(".\nAlthough it can't cover 100% of use cases, CodeceptJS aims for 90%. For the remainder, you can write your own steps inside a "),s("a",{attrs:{href:"http://codecept.io/helpers/",target:"_blank",rel:"noopener noreferrer"}},[t._v("custom Helper"),s("OutboundLink")],1),t._v(" using Protractor's API.")]),t._v(" "),s("h3",{attrs:{id:"setting-up-codeceptjs-with-protractor"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#setting-up-codeceptjs-with-protractor"}},[t._v("#")]),t._v(" Setting up CodeceptJS with Protractor")]),t._v(" "),s("p",[t._v("To start using CodeceptJS you will need to install it via NPM and initialize it in a directory with tests.")]),t._v(" "),s("div",{staticClass:"language-bash extra-class"},[s("pre",{pre:!0,attrs:{class:"language-bash"}},[s("code",[s("span",{pre:!0,attrs:{class:"token function"}},[t._v("npm")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("install")]),t._v(" codeceptjs "),s("span",{pre:!0,attrs:{class:"token parameter variable"}},[t._v("--save")]),t._v("\nnpx codeceptjs init\n")])])]),s("p",[t._v("You will be asked questions about the initial configuration, make sure you select the Protractor helper.\nIf your project didn't already have the Protractor library, it "),s("strong",[t._v("will be installed")]),t._v(" as part of this process.\nPlease agree to extend steps, and use "),s("code",[t._v("http://todomvc.com/examples/angularjs/")]),t._v(" as the url for Protractor helper.")]),t._v(" "),s("p",[t._v("For TodoMVC application, you will have following config created in the "),s("code",[t._v("codecept.conf.js")]),t._v(" file:")]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v("exports"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("config "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token literal-property 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"),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("browser")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'chrome'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n        "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("rootElement")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'body'")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n  "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("include")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token constant"}},[t._v("I")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'./steps_file.js'")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n  "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("bootstrap")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token boolean"}},[t._v("false")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n  "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("mocha")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n  "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("name")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'todoangular'")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\n")])])]),s("p",[t._v("Your first test can be generated with the "),s("code",[t._v("gt")]),t._v(" command:")]),t._v(" "),s("div",{staticClass:"language-bash extra-class"},[s("pre",{pre:!0,attrs:{class:"language-bash"}},[s("code",[t._v("npx codeceptjs gt\n")])])]),s("p",[t._v("After that, you can start writing your first CodeceptJS/Angular tests.\nPlease refer to the "),s("a",{attrs:{href:"http://codecept.io/helpers/Protractor/",target:"_blank",rel:"noopener noreferrer"}},[t._v("Protractor helper"),s("OutboundLink")],1),t._v(" documentation for a list of all available actions.\nYou can also run the "),s("code",[t._v("list")]),t._v(" command to see methods of I:")]),t._v(" "),s("div",{staticClass:"language-bash extra-class"},[s("pre",{pre:!0,attrs:{class:"language-bash"}},[s("code",[t._v("npx codeceptjs list\n")])])]),s("h2",{attrs:{id:"starting-selenium-server"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#starting-selenium-server"}},[t._v("#")]),t._v(" Starting Selenium Server")]),t._v(" "),s("p",[t._v("Protractor requires Selenium Server to be started and running. To start and stop Selenium automatically install "),s("code",[t._v("@wdio/selenium-standalone-service")]),t._v(".")]),t._v(" "),s("div",{staticClass:"language- extra-class"},[s("pre",{pre:!0,attrs:{class:"language-text"}},[s("code",[t._v("npm i @wdio/selenium-standalone-service --save\n")])])]),s("p",[t._v("Enable it in the "),s("code",[t._v("codecept.conf.js")]),t._v(" file, inside the plugins section:")]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v("exports"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("config "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n  "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// ...")]),t._v("\n  "),s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// inside codecept.conf.js")]),t._v("\n  "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("plugins")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n    "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("wdio")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n        "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("enabled")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token boolean"}},[t._v("true")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n        "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("services")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("[")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'selenium-standalone'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("]")]),t._v("\n    "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\n  "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\n")])])]),s("h2",{attrs:{id:"testing-non-angular-applications"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#testing-non-angular-applications"}},[t._v("#")]),t._v(" Testing non-Angular Applications")]),t._v(" "),s("p",[t._v("Protractor can also be used to test applications built without AngularJS. In this case, you need to disable the angular synchronization feature inside the config:")]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("helpers")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n  "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("Protractor")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n    "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("url")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v('"http://todomvc.com/examples/angularjs/"')]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n    "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("driver")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v('"hosted"')]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n    "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("browser")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v('"firefox"')]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n    "),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("angular")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token boolean"}},[t._v("false")]),t._v("\n  "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\n")])])]),s("h2",{attrs:{id:"writing-your-first-test"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#writing-your-first-test"}},[t._v("#")]),t._v(" Writing Your First Test")]),t._v(" "),s("p",[t._v("Your test scenario should always use the "),s("code",[t._v("I")]),t._v(" object to execute commands.\nThis is important, as all methods of "),s("code",[t._v("I")]),t._v(" are running in the global promise chain. This way, CodeceptJS makes sure everything is executed in right order.\nTo start with opening a webpage, use the "),s("code",[t._v("amOnPage")]),t._v(" command for. Since we already specified the full URL to the TodoMVC app, we can pass the relative path for our url, instead of the absolute url:")]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[s("span",{pre:!0,attrs:{class:"token function"}},[t._v("Feature")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'Todo MVC'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n\n"),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("Scenario")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'create todo item'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token constant"}},[t._v("I")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")])]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n  "),s("span",{pre:!0,attrs:{class:"token constant"}},[t._v("I")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("amOnPage")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'/'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n")])])]),s("p",[t._v("All scenarios should describe actions on the site, with assertions at the end. In CodeceptJS, assertion commands have the "),s("code",[t._v("see")]),t._v(" or "),s("code",[t._v("dontSee")]),t._v(" prefix:")]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[s("span",{pre:!0,attrs:{class:"token function"}},[t._v("Feature")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'Todo MVC'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n\n"),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("Scenario")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'create todo item'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token constant"}},[t._v("I")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")])]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n  "),s("span",{pre:!0,attrs:{class:"token constant"}},[t._v("I")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("amOnPage")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'/'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n  "),s("span",{pre:!0,attrs:{class:"token constant"}},[t._v("I")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("dontSeeElement")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'#todo-count'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n")])])]),s("p",[t._v("A test can be executed with the "),s("code",[t._v("run")]),t._v(" command, we recommend using the "),s("code",[t._v("--steps")]),t._v(" option to print out the step-by-step execution:")]),t._v(" "),s("div",{staticClass:"language-sh extra-class"},[s("pre",{pre:!0,attrs:{class:"language-sh"}},[s("code",[t._v("npx codeceptjs run "),s("span",{pre:!0,attrs:{class:"token parameter variable"}},[t._v("--steps")]),t._v("\n")])])]),s("div",{staticClass:"language- extra-class"},[s("pre",{pre:!0,attrs:{class:"language-text"}},[s("code",[t._v('Test root is assumed to be /home/davert/demos/todoangular\nUsing the selenium server at http://localhost:4444/wd/hub\n\nTodoMvc --\n create todo item\n • I am on page "/"\n • I dont see element "#todo-count"\n')])])]),s("h2",{attrs:{id:"running-several-scenarios"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#running-several-scenarios"}},[t._v("#")]),t._v(" Running Several Scenarios")]),t._v(" "),s("p",[t._v("By now, you should have a test similar to the one shown in the beginning of this guide. We probably want to have multiple tests though, like testing the editing of todo items, checking todo items, etc.")]),t._v(" "),s("p",[t._v("Let's prepare our test to contain multiple scenarios. 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This is the CodeceptJS version of "),s("code",[t._v("by")]),t._v(", so you can also reuse your angular specific locators (like models, repeaters, bindings, etc):")]),t._v(" "),s("div",{staticClass:"language-sh extra-class"},[s("pre",{pre:!0,attrs:{class:"language-sh"}},[s("code",[s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("css: "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'button'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("repeater: "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v('"todo in todos"')]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("binding: "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'latest'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\n")])])]),s("p",[t._v("When dealing with clicks, we can specify a text value. CodeceptJS will use that value to search the web page for a valid clickable element containing our specified text.\nThis enables us to search for links and buttons by their text.")]),t._v(" "),s("p",[t._v("The same is true for form fields: they can be searched by field name, label, and so on.")]),t._v(" "),s("p",[t._v("Using smart locators makes tests easier to write, however searching an element by text is slower than searching via CSS|XPath, and is much slower than using strict locators.")]),t._v(" "),s("h2",{attrs:{id:"refactoring"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#refactoring"}},[t._v("#")]),t._v(" Refactoring")]),t._v(" "),s("p",[t._v("In the previous examples, we moved actions into the "),s("code",[t._v("createTodo")]),t._v(" function. Is there a more elegant way of refactoring?\nCan we instead write a function like "),s("code",[t._v("I.createTodo()")]),t._v(" which we can reuse? In fact, we can do so by editing the "),s("code",[t._v("steps_file.js")]),t._v(" file created by the init command.")]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[s("span",{pre:!0,attrs:{class:"token comment"}},[t._v("// in this file you can append custom step methods to 'I' object")]),t._v("\n\nmodule"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function-variable function"}},[t._v("exports")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("function")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n  "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("return")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("actor")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n    "),s("span",{pre:!0,attrs:{class:"token function-variable function"}},[t._v("createTodo")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("function")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("title")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n      "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("this")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("fillField")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("model")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'newTodo'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" title"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n      "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("this")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("pressKey")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'Enter'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n    "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\n  "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\n")])])]),s("p",[t._v("That's it, our method is now available to use as "),s("code",[t._v("I.createTodo(title)")]),t._v(":")]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[s("span",{pre:!0,attrs:{class:"token function"}},[t._v("Scenario")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'create todo item'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token constant"}},[t._v("I")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")])]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=>")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n  "),s("span",{pre:!0,attrs:{class:"token constant"}},[t._v("I")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("dontSeeElement")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'#todo-count'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n  "),s("span",{pre:!0,attrs:{class:"token constant"}},[t._v("I")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("createTodo")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'Write a guide'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n  "),s("span",{pre:!0,attrs:{class:"token constant"}},[t._v("I")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("see")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'Write a guide'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),s("span",{pre:!0,attrs:{class:"token literal-property property"}},[t._v("repeater")]),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v('"todo in todos"')]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n  "),s("span",{pre:!0,attrs:{class:"token constant"}},[t._v("I")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("see")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'1 item left'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'#todo-count'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n")])])]),s("p",[t._v("To learn more about refactoring options in CodeceptJS read "),s("a",{attrs:{href:"http://codecept.io/pageobjects/",target:"_blank",rel:"noopener noreferrer"}},[t._v("PageObjects guide"),s("OutboundLink")],1),t._v(".")]),t._v(" "),s("h2",{attrs:{id:"extending"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#extending"}},[t._v("#")]),t._v(" Extending")]),t._v(" "),s("p",[t._v("What if CodeceptJS doesn't provide some specific Protractor functionality you need? If you don't know how to do something with CodeceptJS, you can simply revert back to using Protractor syntax!")]),t._v(" "),s("p",[t._v("Create a custom helper, define methods for it, and use it inside the I object. Your Helper can access "),s("code",[t._v("browser")]),t._v(" from Protractor\nby accessing the Protractor helper:")]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("let")]),t._v(" browser "),s("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("this")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("helpers"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("[")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'Protractor'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("]")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("browser"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n")])])]),s("p",[t._v("or use global "),s("code",[t._v("element")]),t._v(" and "),s("code",[t._v("by")]),t._v(" variables to locate elements:")]),t._v(" "),s("div",{staticClass:"language-js extra-class"},[s("pre",{pre:!0,attrs:{class:"language-js"}},[s("code",[t._v("element"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("all")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("by"),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("repeater")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token string"}},[t._v("'result in memory'")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n")])])]),s("p",[t._v("This is the recommended way to implement all custom logic using low-level Protractor syntax in order to reuse it inside of test scenarios.\nFor more information, see an "),s("a",{attrs:{href:"http://codecept.io/helpers/#protractor-example",target:"_blank",rel:"noopener noreferrer"}},[t._v("example of such a helper"),s("OutboundLink")],1),t._v(".")])])}),[],!1,null,null,null);s.default=e.exports}}]);