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