test(e2e): check that calculate button enabled status does not depend of other...

test(e2e): check that calculate button enabled status does not depend of other calculators validity status

refs #544

e2e/calculate-button-validation.e2e-spec.ts

+import { ListPage } from "./list.po";
+import { CalculatorPage } from "./calculator.po";
+import { Navbar } from "./navbar.po";
+import { browser } from "protractor";
+import { PreferencesPage } from "./preferences.po";
+
+describe("Calculate button - ", () => {
+    let listPage: ListPage;
+    let calcPage: CalculatorPage;
+    let navBar: Navbar;
+    let prefPage: PreferencesPage;
+
+    beforeAll(async () => {
+        prefPage = new PreferencesPage();
+        listPage = new ListPage();
+        calcPage = new CalculatorPage();
+        navBar = new Navbar();
+    });
+
+    beforeEach(async () => {
+        await prefPage.navigateTo();
+        // disable evil option "empty fields on module creation"
+        await prefPage.disableEvilEmptyFields();
+        await browser.sleep(200);
+    });
+
+    it("check button status only depends on calculator (no link between calculators)", async () => {
+        // start page
+        await navBar.clickNewCalculatorButton();
+        await browser.sleep(200);
+
+        // open PAB: chute calculator
+        await listPage.clickMenuEntryForCalcType(12);
+        await browser.sleep(200);
+
+        // start page
+        await navBar.clickNewCalculatorButton();
+        await browser.sleep(200);
+
+        // open PAB: dimensions
+        await listPage.clickMenuEntryForCalcType(5);
+        await browser.sleep(200);
+
+        // fill width field with invalid data
+        const inputW = calcPage.getInputById("W");
+        await inputW.clear();
+        await browser.sleep(20);
+        await inputW.sendKeys("-1");
+        await browser.sleep(200);
+        debugger
+        // check that "compute" button is inactive
+        let calcButtonClone = calcPage.getCalculateButton();
+        let disabledStateClone = await calcButtonClone.getAttribute("disabled");
+        expect(disabledStateClone).toBe("true");
+
+        // back to PAB: chute
+        await navBar.clickCalculatorTab(0);
+        await browser.sleep(200);
+
+        // check that "compute" button is active
+        calcButtonClone = calcPage.getCalculateButton();
+        disabledStateClone = await calcButtonClone.getAttribute("disabled");
+        expect(disabledStateClone).not.toBe("true");
+
+        // back to PAB: dimensions
+        await navBar.clickCalculatorTab(1);
+        await browser.sleep(200);
+
+        // check that "compute" button is inactive
+        calcButtonClone = calcPage.getCalculateButton();
+        disabledStateClone = await calcButtonClone.getAttribute("disabled");
+        expect(disabledStateClone).toBe("true");
+    });
+});