Files
NativeScript/apps/automated/src/ui/layouts/stack-layout-tests.ts
2021-04-06 11:18:36 -07:00

307 lines
12 KiB
TypeScript

import { StackLayout } from '@nativescript/core/ui/layouts/stack-layout';
import { Button } from '@nativescript/core/ui/button';
import * as TKUnit from '../../tk-unit';
import * as helper from '../../ui-helper';
import { CoreTypes } from '@nativescript/core';
import * as utils from '@nativescript/core/utils/utils';
import * as testModule from '../../ui-test';
import * as layoutHelper from './layout-helper';
import * as commonTests from './common-layout-tests';
export class StackLayoutTest extends testModule.UITest<StackLayout> {
private rootLayout: layoutHelper.MyStackLayout;
private btn1: layoutHelper.MyButton;
private btn2: layoutHelper.MyButton;
public create(): StackLayout {
this.rootLayout = new layoutHelper.MyStackLayout();
this.btn1 = new layoutHelper.MyButton();
this.btn1.text = 'btn1';
this.rootLayout.addChild(this.btn1);
this.btn2 = new layoutHelper.MyButton();
this.btn2.text = 'btn2';
this.rootLayout.addChild(this.btn2);
return this.rootLayout;
}
public test_StackLayout_recycling() {
helper.nativeView_recycling_test(() => new StackLayout());
}
public test_orientation_DefaultValue() {
TKUnit.assertEqual(this.rootLayout.orientation, CoreTypes.Orientation.vertical, 'Default orientation should be Vertical.');
}
public test_SetWrongOrientation_ShouldThrowError() {
TKUnit.assertThrows(() => {
(<any>this.rootLayout).orientation = 'not_valid';
}, 'Setting invalid value for orientation should throw exception.');
}
public test_Orientation_Change() {
this.waitUntilTestElementLayoutIsValid();
TKUnit.assertEqual(this.rootLayout.orientation, CoreTypes.Orientation.vertical, 'Default orientation should be Vertical.');
this.rootLayout.orientation = 'horizontal';
this.waitUntilTestElementLayoutIsValid();
TKUnit.assertEqual(this.rootLayout.measureCount, 2, 'Orientation change should invalidate measure.');
TKUnit.assertEqual(this.rootLayout.arrangeCount, 2, 'Orientation change should invalidate arrange.');
}
public test_ShouldMeasureWith_AtMost_OnVertical() {
this.waitUntilTestElementLayoutIsValid();
TKUnit.assertEqual(this.rootLayout.orientation, CoreTypes.Orientation.vertical, 'StackLayout should be vertical.');
TKUnit.assertTrue(this.rootLayout.measured, 'Layout should be measured.');
TKUnit.assertTrue(this.rootLayout.arranged, 'Layout should be arranged.');
TKUnit.assertEqual(utils.layout.getMeasureSpecMode(this.btn1.heightMeasureSpec), utils.layout.AT_MOST, 'Layout should measure child with AT_MOST Height in vertical orientation.');
}
public test_ShouldMeasureWith_AtMost_OnHorizontal() {
this.rootLayout.orientation = 'horizontal';
this.waitUntilTestElementLayoutIsValid();
TKUnit.assert(this.rootLayout.measured, 'Layout should be measured.');
TKUnit.assert(this.rootLayout.arranged, 'Layout should be arranged.');
TKUnit.assertEqual(utils.layout.getMeasureSpecMode(this.btn1.widthMeasureSpec), utils.layout.AT_MOST, 'Layout should measure child with AT_MOST Width in horizontal orientation.');
}
public test_DesiredSize_Vertical() {
this.rootLayout.verticalAlignment = 'top';
this.rootLayout.horizontalAlignment = 'left';
this.waitUntilTestElementLayoutIsValid();
TKUnit.assertEqual(this.rootLayout.getMeasuredWidth(), Math.max(this.btn1.getMeasuredWidth(), this.btn2.getMeasuredWidth()), 'Layout getMeasuredWidth should be Max of children getMeasuredWidth');
TKUnit.assertEqual(this.rootLayout.getMeasuredHeight(), this.btn1.getMeasuredHeight() + this.btn2.getMeasuredHeight(), 'Layout getMeasuredHeight should be Sum of children getMeasuredHeight');
}
public test_DesiredSize_Horizontal() {
this.rootLayout.horizontalAlignment = 'left';
this.rootLayout.verticalAlignment = 'top';
this.rootLayout.orientation = 'horizontal';
this.waitUntilTestElementLayoutIsValid();
TKUnit.assertEqual(this.rootLayout.getMeasuredWidth(), this.btn1.getMeasuredWidth() + this.btn2.getMeasuredWidth(), 'Layout getMeasuredWidth should be Sum of children getMeasuredWidth');
TKUnit.assertEqual(this.rootLayout.getMeasuredHeight(), Math.max(this.btn1.getMeasuredHeight(), this.btn2.getMeasuredHeight()), 'Layout getMeasuredHeight should be Max of children getMeasuredHeight');
}
public test_Padding_Vertical() {
this.rootLayout.width = { value: 300, unit: 'px' };
this.rootLayout.height = { value: 300, unit: 'px' };
this.rootLayout.style.paddingLeft = { value: 10, unit: 'px' };
this.rootLayout.style.paddingTop = { value: 20, unit: 'px' };
this.rootLayout.style.paddingRight = { value: 30, unit: 'px' };
this.rootLayout.style.paddingBottom = { value: 40, unit: 'px' };
this.btn1.height = { value: 50, unit: 'px' };
this.btn2.height = { value: 50, unit: 'px' };
this.waitUntilTestElementLayoutIsValid();
layoutHelper.assertMeasure(this.btn1, 260, 50);
layoutHelper.assertMeasure(this.btn2, 260, 50);
layoutHelper.assertLayout(this.btn1, 10, 20, 260, 50, 'btn1');
layoutHelper.assertLayout(this.btn2, 10, 70, 260, 50, 'btn2');
}
public test_Padding_Horizontal() {
this.rootLayout.width = { value: 300, unit: 'px' };
this.rootLayout.height = { value: 300, unit: 'px' };
this.rootLayout.orientation = 'horizontal';
this.rootLayout.style.paddingLeft = { value: 10, unit: 'px' };
this.rootLayout.style.paddingTop = { value: 20, unit: 'px' };
this.rootLayout.style.paddingRight = { value: 30, unit: 'px' };
this.rootLayout.style.paddingBottom = { value: 40, unit: 'px' };
this.btn1.width = { value: 50, unit: 'px' };
this.btn2.width = { value: 50, unit: 'px' };
this.waitUntilTestElementLayoutIsValid();
layoutHelper.assertMeasure(this.btn1, 50, 240);
layoutHelper.assertMeasure(this.btn2, 50, 240);
layoutHelper.assertLayout(this.btn1, 10, 20, 50, 240, 'btn1');
layoutHelper.assertLayout(this.btn2, 60, 20, 50, 240, 'btn2');
}
private assertChildTexts(expected, layout, message) {
let texts: Array<string> = [];
layout.eachChildView((child: { text: string }) => texts.push(child.text));
TKUnit.assertEqual(expected, texts.join('|'), message);
}
public test_insertChildAtPosition() {
this.assertChildTexts('btn1|btn2', this.rootLayout, 'initial 2 buttons');
let newChild = new Button();
newChild.text = 'in-between';
this.rootLayout.insertChild(newChild, 1);
this.assertChildTexts('btn1|in-between|btn2', this.rootLayout, 'button inserted at correct location');
}
public test_getChildIndex() {
let lastChildIndex = this.rootLayout.getChildrenCount() - 1;
let lastButton = <Button>this.rootLayout.getChildAt(lastChildIndex);
TKUnit.assertEqual('btn2', lastButton.text);
TKUnit.assertEqual(lastChildIndex, this.rootLayout.getChildIndex(lastButton));
let nonChild = new Button();
TKUnit.assertEqual(-1, this.rootLayout.getChildIndex(nonChild));
}
public test_codesnippets() {
// >> stack-layout-require
// var StackLayout = require("ui/layouts/stack-layout").StackLayout;
// << stack-layout-require
// >> stack-layout-new
// >> (hide)
// var Button = require("ui/button").Button;
// << (hide)
var stackLayout = new StackLayout();
// << stack-layout-new
// >> stack-layout-addchild
var btn = new Button();
stackLayout.addChild(btn);
// << stack-layout-addchild
// >> stack-layout-remove
stackLayout.removeChild(btn);
// << stack-layout-remove
// >> stack-layout-horizontal
stackLayout.orientation = 'horizontal';
// << stack-layout-horizontal
}
private setup_percent(): layoutHelper.MyButton {
let layout = this.testView;
layout.removeChildren();
layout.width = { value: 200, unit: 'px' };
layout.height = { value: 200, unit: 'px' };
let btn = new layoutHelper.MyButton();
btn.horizontalAlignment = 'left';
btn.verticalAlignment = 'top';
(<any>btn).width = '50%';
(<any>btn).height = '50%';
btn.margin = '10%';
btn.text = '1';
layout.addChild(btn);
return btn;
}
public test_percent_support_vertical() {
let btn = this.setup_percent();
this.waitUntilTestElementLayoutIsValid();
TKUnit.assertEqual(btn.getMeasuredWidth(), 100, 'Button MeasuredWidth incorrect');
TKUnit.assertEqual(btn.getMeasuredHeight(), 100, 'Button MeasuredHeight incorrect');
let bounds = btn._getCurrentLayoutBounds();
TKUnit.assertEqual(bounds.left, 20, 'TopLeft layout LEFT incorrect');
TKUnit.assertEqual(bounds.top, 20, 'TopLeft layout TOP incorrect');
TKUnit.assertEqual(bounds.right, 120, 'TopLeft layout RIGHT incorrect');
TKUnit.assertEqual(bounds.bottom, 120, 'TopLeft layout BOTTOM incorrect');
btn.horizontalAlignment = 'center';
btn.verticalAlignment = 'middle';
this.waitUntilTestElementLayoutIsValid();
bounds = btn._getCurrentLayoutBounds();
TKUnit.assertEqual(bounds.left, 50, 'Center layout LEFT incorrect');
TKUnit.assertEqual(bounds.top, 20, 'Center layout TOP incorrect');
TKUnit.assertEqual(bounds.right, 150, 'Center layout RIGHT incorrect');
TKUnit.assertEqual(bounds.bottom, 120, 'Center layout BOTTOM incorrect');
btn.horizontalAlignment = 'stretch';
btn.verticalAlignment = 'stretch';
this.waitUntilTestElementLayoutIsValid();
bounds = btn._getCurrentLayoutBounds();
TKUnit.assertEqual(bounds.left, 50, 'Stretch layout LEFT incorrect');
TKUnit.assertEqual(bounds.top, 20, 'Stretch layout TOP incorrect');
TKUnit.assertEqual(bounds.right, 150, 'Stretch layout RIGHT incorrect');
TKUnit.assertEqual(bounds.bottom, 120, 'Stretch layout BOTTOM incorrect');
btn.horizontalAlignment = 'right';
btn.verticalAlignment = 'bottom';
this.waitUntilTestElementLayoutIsValid();
bounds = btn._getCurrentLayoutBounds();
TKUnit.assertEqual(bounds.left, 80, 'BottomRight layout LEFT incorrect');
TKUnit.assertEqual(bounds.top, 20, 'BottomRight layout TOP incorrect');
TKUnit.assertEqual(bounds.right, 180, 'BottomRight layout RIGHT incorrect');
TKUnit.assertEqual(bounds.bottom, 120, 'BottomRight layout BOTTOM incorrect');
}
public test_percent_support_horizontal() {
let btn = this.setup_percent();
this.testView.orientation = 'horizontal';
this.waitUntilTestElementLayoutIsValid();
TKUnit.assertEqual(btn.getMeasuredWidth(), 100, 'Button MeasuredWidth incorrect');
TKUnit.assertEqual(btn.getMeasuredHeight(), 100, 'Button MeasuredHeight incorrect');
let bounds = btn._getCurrentLayoutBounds();
TKUnit.assertEqual(bounds.left, 20, 'TopLeft layout LEFT incorrect');
TKUnit.assertEqual(bounds.top, 20, 'TopLeft layout TOP incorrect');
TKUnit.assertEqual(bounds.right, 120, 'TopLeft layout RIGHT incorrect');
TKUnit.assertEqual(bounds.bottom, 120, 'TopLeft layout BOTTOM incorrect');
btn.horizontalAlignment = 'center';
btn.verticalAlignment = 'middle';
this.waitUntilTestElementLayoutIsValid();
bounds = btn._getCurrentLayoutBounds();
TKUnit.assertEqual(bounds.left, 20, 'Center layout LEFT incorrect');
TKUnit.assertEqual(bounds.top, 50, 'Center layout TOP incorrect');
TKUnit.assertEqual(bounds.right, 120, 'Center layout RIGHT incorrect');
TKUnit.assertEqual(bounds.bottom, 150, 'Center layout BOTTOM incorrect');
btn.horizontalAlignment = 'stretch';
btn.verticalAlignment = 'stretch';
this.waitUntilTestElementLayoutIsValid();
bounds = btn._getCurrentLayoutBounds();
TKUnit.assertEqual(bounds.left, 20, 'Stretch layout LEFT incorrect');
TKUnit.assertEqual(bounds.top, 50, 'Stretch layout TOP incorrect');
TKUnit.assertEqual(bounds.right, 120, 'Stretch layout RIGHT incorrect');
TKUnit.assertEqual(bounds.bottom, 150, 'Stretch layout BOTTOM incorrect');
btn.horizontalAlignment = 'right';
btn.verticalAlignment = 'bottom';
this.waitUntilTestElementLayoutIsValid();
bounds = btn._getCurrentLayoutBounds();
TKUnit.assertEqual(bounds.left, 20, 'BottomRight layout LEFT incorrect');
TKUnit.assertEqual(bounds.top, 80, 'BottomRight layout TOP incorrect');
TKUnit.assertEqual(bounds.right, 120, 'BottomRight layout RIGHT incorrect');
TKUnit.assertEqual(bounds.bottom, 180, 'BottomRight layout BOTTOM incorrect');
}
public test_percent_support_nativeLayoutParams_are_correct() {
commonTests.percent_support_nativeLayoutParams_are_correct(this);
}
}
export function createTestCase(): StackLayoutTest {
return new StackLayoutTest();
}