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ui-test.ts
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76 lines (61 loc) · 1.95 KB
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import { Page } from "tns-core-modules/ui/page";
import { View } from "tns-core-modules/ui/core/view";
import * as trace from "tns-core-modules/trace";
import * as navHelper from "./ui/helper";
import * as TKUnit from "./TKUnit";
export class UITest<T extends View> implements trace.TraceWriter {
private _testPage: Page;
private _testView: T;
private _errorMessage;
public get errorMessage(): string {
return this._errorMessage;
}
public get testPage(): Page {
return this._testPage;
}
public get testView(): T {
return this._testView;
}
public waitUntilTestElementIsLoaded(timeoutSec: number = 1): void {
TKUnit.waitUntilReady(() => this.testView.isLoaded, timeoutSec);
}
public waitUntilTestElementLayoutIsValid(timeoutSec: number = 1): void {
TKUnit.waitUntilReady(() => this.testView.isLayoutValid, timeoutSec);
}
public create(): T {
throw new Error(this + " should implement Create method.");
}
public setUpModule(): void {
const pageFactory = () => {
const page = new Page();
this._testPage = page;
return page;
};
trace.addWriter(this);
navHelper.navigate(pageFactory);
}
public tearDownModule() {
this._testPage = null;
this._testView = null;
trace.removeWriter(this);
}
public setUp() {
this._testView = this.create();
this._testPage.content = this._testView;
}
public tearDown() {
this._testPage.content = null;
this._testPage.bindingContext = null;
this._testPage.css = "";
this._testView = null;
this._errorMessage = undefined;
}
public write(message: any, category: string, type?: number): void {
if (category === trace.categories.Error) {
this._errorMessage = message;
}
}
}
export function createTestCase(): UITest<View> {
return null;
}