NativeScript/tests/app/ui/frame/frame-tests.android.ts

import * as frameModule from "tns-core-modules/ui/frame";
import * as TKUnit from "../../tk-unit";
import { unsetValue, PercentLength } from "tns-core-modules/ui/core/view";

export * from "./frame-tests-common";

export function test_percent_width_and_height_set_to_page_support() {
    let topFrame = frameModule.topmost();
    let currentPage = topFrame.currentPage;

    (<any>currentPage).width = "50%";
    (<any>currentPage).height = "50%";

   TKUnit.waitUntilReady(() => {
            return currentPage.isLayoutValid;
        }, 1);

    let topFrameWidth = topFrame.getMeasuredWidth();
    let topFrameHeight = topFrame.getMeasuredHeight();

    let currentPageWidth = currentPage.getMeasuredWidth();
    let currentPageHeight = currentPage.getMeasuredHeight();

    TKUnit.assertEqual(currentPageWidth, Math.floor(topFrameWidth / 2), "Current page measuredWidth incorrect");
    TKUnit.assertEqual(currentPageHeight, Math.floor(topFrameHeight / 2), "Current page measuredHeight incorrect");

    //reset values.
    currentPage.height = unsetValue;
    currentPage.width = unsetValue;

    TKUnit.assertTrue(PercentLength.equals(currentPage.width, "auto"));
    TKUnit.assertTrue(PercentLength.equals(currentPage.height, "auto"));
}

export function test_percent_margin_set_to_page_support() {
    let topFrame = frameModule.topmost();
    let currentPage = topFrame.currentPage;
    currentPage.margin = "10%";

     TKUnit.waitUntilReady(() => {
            return currentPage.isLayoutValid;
        }, 1);

    let topFrameWidth = topFrame.getMeasuredWidth();
    let topFrameHeight = topFrame.getMeasuredHeight();

    let currentPageWidth = currentPage.getMeasuredWidth();
    let currentPageHeight = currentPage.getMeasuredHeight();

    let marginLeft = topFrameWidth * 0.1;
    let marginTop = topFrameHeight * 0.1;

    let bounds = currentPage._getCurrentLayoutBounds();
    TKUnit.assertEqual(bounds.left, Math.floor(marginLeft), "Current page LEFT position incorrect");
    TKUnit.assertEqual(bounds.top, Math.floor(marginTop), "Current page  TOP position incorrect");
    TKUnit.assertEqual(bounds.right, Math.floor(marginLeft + currentPageWidth), "Current page  RIGHT position incorrect");
    TKUnit.assertEqual(bounds.bottom, Math.floor(marginTop + currentPageHeight), "Current page  BOTTOM position incorrect");

    //reset values.
    currentPage.margin = "0";

    TKUnit.assertTrue(PercentLength.equals(currentPage.marginLeft, 0));
    TKUnit.assertTrue(PercentLength.equals(currentPage.marginTop, 0));
    TKUnit.assertTrue(PercentLength.equals(currentPage.marginRight, 0));
    TKUnit.assertTrue(PercentLength.equals(currentPage.marginBottom, 0));
}