Files
NativeScript/tests/app/ui/view/view-tests-common.ts
2019-06-26 15:13:48 +03:00

1081 lines
38 KiB
TypeScript

import * as TKUnit from "../../tk-unit";
import { View, eachDescendant, getViewById, InheritedProperty, CssProperty, CssAnimationProperty, ShorthandProperty, Property, Style } from "tns-core-modules/ui/core/view";
import { topmost } from "tns-core-modules/ui/frame";
import { Page } from "tns-core-modules/ui/page";
import { Button } from "tns-core-modules/ui/button";
import { Label } from "tns-core-modules/ui/label";
import { Color } from "tns-core-modules/color";
import { StackLayout } from "tns-core-modules/ui/layouts/stack-layout";
import { AbsoluteLayout } from "tns-core-modules/ui/layouts/absolute-layout";
import * as types from "tns-core-modules/utils/types";
import * as helper from "../../ui-helper";
import * as observable from "tns-core-modules/data/observable";
import * as bindable from "tns-core-modules/ui/core/bindable";
import * as definition from "./view-tests";
import { isAndroid } from "tns-core-modules/platform";
import { LayoutBase } from "tns-core-modules/ui/layouts/layout-base";
export function test_eachDescendant() {
const test = function (views: Array<View>) {
// traverse the visual tree and verify the hierarchy
let counter = 0;
const callback = function (child: View): boolean {
TKUnit.assert(child === views[counter]);
counter++;
return true;
};
eachDescendant(topmost(), callback);
// Descendants: page, actionBar, button
TKUnit.assertEqual(counter, 3, "descendants");
};
helper.do_PageTest_WithButton(test);
}
export function test_getViewById_Static() {
const test = function (views: Array<View>) {
views[1].id = "myLayout";
// traverse the visual tree and verify the hierarchy
const result = getViewById(topmost(), "myLayout");
TKUnit.assert(result === views[1]);
};
helper.do_PageTest_WithButton(test);
}
export function test_getViewById_Instance() {
const test = function (views: Array<View>) {
views[1].id = "myLayout";
// traverse the visual tree and verify the hierarchy
const result = topmost().getViewById<View>("myLayout");
TKUnit.assert(result === views[1]);
};
helper.do_PageTest_WithButton(test);
}
export function test_eachDescendant_Break_Iteration() {
const test = function (views: Array<View>) {
// traverse the visual tree and verify the hierarchy
let counter = 0;
const callback = function (child: View): boolean {
TKUnit.assert(child === views[0]);
counter++;
return false;
};
eachDescendant(topmost(), callback);
TKUnit.assert(counter === 1);
};
helper.do_PageTest_WithButton(test);
}
export function test_parent_IsValid_WhenAttached_ToVisualTree() {
const test = function (views: Array<View>) {
// views[0] is a Page instance, its parent should be the topmost frame
TKUnit.assert(types.isDefined(views[0].parent));
TKUnit.assert(views[0].parent === topmost());
// views[1] is a Button instance, its parent should be the Page (views[0])
TKUnit.assert(types.isDefined(views[1].parent));
TKUnit.assert(views[1].parent === views[0]);
};
helper.do_PageTest_WithButton(test);
}
export function test_parent_IsReset_WhenDetached_FromVisualTree() {
let cachedViews: Array<View>;
const test = function (views: Array<View>) {
cachedViews = views;
};
helper.do_PageTest_WithStackLayout_AndButton(test);
TKUnit.assert(types.isUndefined(cachedViews[1].parent));
TKUnit.assert(types.isDefined(cachedViews[2].parent));
TKUnit.assert(cachedViews[2].parent === cachedViews[1]);
}
export function test_domId_IsUnique() {
const btn = new Button();
const topframe = topmost();
TKUnit.assert(btn._domId !== topframe._domId);
TKUnit.assert(btn._domId !== topframe.currentPage._domId);
}
export function test_Id_WillNotCrash_WhenSetToNumber() {
const btn = new Button();
btn.id = "1";
TKUnit.assert(btn.id === "1");
}
export function test_event_LoadedUnloaded_IsRaised() {
const test = function (views: Array<View>) {
let i;
for (i = 0; i < views.length; i++) {
TKUnit.assert(views[i].isLoaded);
}
// change the page's content and verify the proper events
let layoutUnloaded = false;
let buttonUnloaded = false;
views[1].on(View.unloadedEvent, (data) => {
layoutUnloaded = true;
});
views[2].on(View.unloadedEvent, (data) => {
buttonUnloaded = true;
});
const newButton = new Button();
let buttonLoaded = false;
newButton.on(View.loadedEvent, (data) => {
buttonLoaded = true;
});
(<Page>views[0]).content = newButton;
TKUnit.assert(layoutUnloaded);
TKUnit.assert(buttonUnloaded);
TKUnit.assert(buttonLoaded);
};
helper.do_PageTest_WithStackLayout_AndButton(test);
}
export function test_bindingContext_IsInherited() {
const context = {};
const test = function (views: Array<View>) {
views[0].bindingContext = context;
for (let i = 0; i < views.length; i++) {
TKUnit.assertEqual(views[i].bindingContext, context);
}
};
helper.do_PageTest_WithStackLayout_AndButton(test);
topmost().bindingContext = undefined;
}
export function test_isAddedToNativeVisualTree_IsUpdated() {
const test = function (views: Array<View>) {
for (let i = 0; i < views.length; i++) {
TKUnit.assert(views[i]._isAddedToNativeVisualTree, `View ${views[i]} not initially added`);
}
const newButton = new Button();
TKUnit.assert(!newButton._isAddedToNativeVisualTree, "Button is not added initially");
views[1]._addView(newButton);
TKUnit.assert(newButton._isAddedToNativeVisualTree, "Button is not added after _addView");
views[1]._removeView(newButton);
TKUnit.assert(!newButton._isAddedToNativeVisualTree, "Button is removed after _removeView");
};
helper.do_PageTest_WithStackLayout_AndButton(test);
}
export function test_addView_WillThrow_IfView_IsAlreadyAdded() {
const test = function (views: Array<View>) {
const newButton = new Button();
views[1]._addView(newButton);
let thrown = false;
try {
views[1]._addView(newButton);
} catch (e) {
thrown = true;
TKUnit.assert(e.message.indexOf("View already has a parent.") >= 0);
}
TKUnit.assert(thrown);
};
helper.do_PageTest_WithStackLayout_AndButton(test);
}
export function test_addToNativeVisualTree_WillThrow_IfView_IsAlreadyAdded() {
const test = function (views: [Page, StackLayout, View, View]) {
const newButton = new Button();
views[1]._addView(newButton);
let thrown = false;
try {
views[1]._addViewToNativeVisualTree(newButton);
} catch (e) {
thrown = true;
TKUnit.assert(e.message === "Child already added to the native visual tree.");
}
TKUnit.assert(thrown);
};
helper.do_PageTest_WithStackLayout_AndButton(test);
}
export function test_InheritableStyleProperties_AreInherited() {
helper.do_PageTest_WithStackLayout_AndButton((views) => {
const redColor = new Color("red");
views[0].style.color = redColor;
const newButton = new Button();
views[1].addChild(newButton);
TKUnit.assertEqual(newButton.style.color, redColor, "Color should be inherited");
});
}
export class TestButton extends Button {
}
export function test_InheritableStylePropertiesWhenUsedWithExtendedClass_AreInherited() {
let page = topmost().currentPage;
let redColor = new Color("red");
page.style.color = redColor;
let newButton = new TestButton();
page.content = newButton;
TKUnit.assertEqual(newButton.style.color, redColor);
}
// TestView definition START
const customCssProperty = new CssProperty<Style, string>({ name: "customCssProperty", cssName: "custom-css-property" });
const customCssAnimationProperty = new CssAnimationProperty<Style, string>({ name: "customCssAnimationProperty", cssName: "custom-css-animation-property" });
const customViewProperty = new Property<TestView, string>({ name: "custom" });
const customCssAProperty = new CssProperty<Style, string>({
name: "customCssA",
cssName: "custom-css-a",
valueChanged(target, oldValue, newValue) {
if ((<any>target).customCssAPropertyChanged) {
(<any>target).customCssAPropertyChanged(oldValue, newValue);
}
}
});
customCssAProperty.register(Style);
const customCssBProperty = new CssProperty<Style, string>({
name: "customCssB",
cssName: "custom-css-b",
valueChanged(target, oldValue, newValue) {
if ((<any>target).customCssBPropertyChanged) {
(<any>target).customCssBPropertyChanged(oldValue, newValue);
}
}
});
customCssBProperty.register(Style);
const customShortHandProperty = new ShorthandProperty<Style, string>({
name: "customShortHand",
cssName: "custom-short-hand",
converter(value: string): [CssProperty<any, any>, any][] {
const values = value.split(",");
return [
[customCssAProperty, values[0]],
[customCssBProperty, values[1]]
];
},
getter(this: Style): string {
return `${(<any>this).customCssA},${(<any>this).customCssB}`;
}
});
customShortHandProperty.register(Style);
class TestView extends LayoutBase {
public inheritanceTest: number;
public booleanInheritanceTest: boolean;
public dummy: number;
public viewPropGetDefaultCounter: number = 0;
public viewPropCounter: number = 0;
public viewPropNativeValue: string;
public cssPropGetDefaultCounter: number = 0;
public cssPropCounter: number = 0;
public cssPropNativeValue: string;
public cssAnimPropGetDefaultCounter: number = 0;
public cssAnimPropCounter: number = 0;
public cssAnimPropNativeValue: string;
public custom: string;
get customCssProperty(): string {
return this.style["customCssProperty"];
}
set customCssProperty(value: string) {
this.style["customCssProperty"] = value;
}
get customCssAnimationProperty(): string {
return this.style["customCssAnimationProperty"];
}
set customCssAnimationProperty(value: string) {
this.style["customCssAnimationProperty"] = value;
}
get customCssA(): string {
return (<any>this.style).customCssA;
}
set customCssA(value: string) {
(<any>this.style).customCssA = value;
}
get customCssB(): string {
return (<any>this.style).customCssB;
}
set customCssB(value: string) {
(<any>this.style).customCssB = value;
}
get customShortHand(): string {
return (<any>this.style).customShortHand;
}
set customShortHand(value: string) {
console.log("Setting style's customShortHand: " + value);
(<any>this.style).customShortHand = value;
}
constructor(public name: string) {
super();
}
public toString() {
return super.toString() + "." + this.name;
}
public onMeasure(widthMeasureSpec: number, heightMeasureSpec: number): void {
this.setMeasuredDimension(100, 100);
}
[customViewProperty.getDefault](): string {
this.viewPropGetDefaultCounter++;
return "customViewPropertyDefaultValue";
}
[customViewProperty.setNative](value: string) {
this.viewPropCounter++;
this.viewPropNativeValue = value;
}
[customCssProperty.getDefault](): string {
this.cssPropGetDefaultCounter++;
return "customCssPropertyDefaultValue";
}
[customCssProperty.setNative](value: string) {
this.cssPropCounter++;
this.cssPropNativeValue = value;
}
[customCssAnimationProperty.getDefault](): string {
this.cssAnimPropGetDefaultCounter++;
return "customCssAnimationPropertyDefaultValue";
}
[customCssAnimationProperty.setNative](value: string) {
this.cssAnimPropCounter++;
this.cssAnimPropNativeValue = value;
}
}
customCssProperty.register(Style);
customCssAnimationProperty.register(Style);
customViewProperty.register(TestView);
const inheritanceTestDefaultValue = 42;
const inheritanceTestProperty = new InheritedProperty<TestView, number>({ name: "inheritanceTest", defaultValue: inheritanceTestDefaultValue });
inheritanceTestProperty.register(TestView);
const booleanInheritanceTestDefaultValue = true;
const booleanInheritanceTestProperty = new InheritedProperty<TestView, boolean>({ name: "booleanInheritanceTest", defaultValue: booleanInheritanceTestDefaultValue });
booleanInheritanceTestProperty.register(TestView);
const dummyProperty = new InheritedProperty<TestView, number>({ name: "dummy", defaultValue: 0 });
dummyProperty.register(TestView);
/////// TestView definition END
export function test_NativeSetter_not_called_when_property_is_not_set() {
const testView = new TestView("view");
helper.buildUIAndRunTest(testView, () => {
TKUnit.assertEqual(testView.viewPropCounter, 0, "Native setter should not be called if value is not set.");
TKUnit.assertEqual(testView.cssPropCounter, 0, "Native setter should not be called if value is not set.");
TKUnit.assertEqual(testView.cssAnimPropCounter, 0, "Native setter should not be called if value is not set.");
});
}
export function test_GetDefault_not_called_when_property_is_not_set() {
const testView = new TestView("view");
helper.buildUIAndRunTest(testView, () => {
TKUnit.assertEqual(testView.viewPropGetDefaultCounter, 0, "Get default should not be called if value is not set.");
TKUnit.assertEqual(testView.cssPropGetDefaultCounter, 0, "Get default should not be called if value is not set.");
TKUnit.assertEqual(testView.cssAnimPropGetDefaultCounter, 0, "Get default should not be called if value is not set.");
});
}
export function test_NativeSetter_called_only_once_with_localValue() {
const testView = new TestView("view");
testView.customCssProperty = "testCssValue";
testView.customCssAnimationProperty = "testCssAnimValue";
testView.custom = "testViewValue";
helper.buildUIAndRunTest(testView, () => {
TKUnit.assertEqual(testView.cssPropNativeValue, "testCssValue", "Native value");
TKUnit.assertEqual(testView.cssAnimPropNativeValue, "testCssAnimValue", "Native value");
TKUnit.assertEqual(testView.viewPropNativeValue, "testViewValue", "Native value");
TKUnit.assertEqual(testView.cssPropCounter, 1, "NativeSetter count called once");
TKUnit.assertEqual(testView.cssAnimPropCounter, 1, "NativeSetter count called once");
TKUnit.assertEqual(testView.viewPropCounter, 1, "NativeSetter count called once");
TKUnit.assertEqual(testView.cssPropGetDefaultCounter, 1, "GetDefault count called once");
TKUnit.assertEqual(testView.cssAnimPropGetDefaultCounter, 1, "GetDefault count called once");
TKUnit.assertEqual(testView.viewPropGetDefaultCounter, 1, "GetDefault count called once");
});
}
export function test_NativeSetter_called_only_once_with_localValue_after_added_to_visual_tree() {
const testView = new TestView("view");
helper.buildUIAndRunTest(testView, () => {
testView.customCssProperty = "testCssValue";
testView.customCssAnimationProperty = "testCssAnimValue";
testView.custom = "testViewValue";
TKUnit.assertEqual(testView.cssPropNativeValue, "testCssValue", "Native value");
TKUnit.assertEqual(testView.cssAnimPropNativeValue, "testCssAnimValue", "Native value");
TKUnit.assertEqual(testView.viewPropNativeValue, "testViewValue", "Native value");
TKUnit.assertEqual(testView.cssPropCounter, 1, "NativeSetter count called once");
TKUnit.assertEqual(testView.cssAnimPropCounter, 1, "NativeSetter count called once");
TKUnit.assertEqual(testView.viewPropCounter, 1, "NativeSetter count called once");
TKUnit.assertEqual(testView.cssPropGetDefaultCounter, 1, "GetDefault count called once");
TKUnit.assertEqual(testView.cssAnimPropGetDefaultCounter, 1, "GetDefault count called once");
TKUnit.assertEqual(testView.viewPropGetDefaultCounter, 1, "GetDefault count called once");
});
}
export function test_NativeSetter_called_only_once_with_cssValue() {
const testView = new TestView("view");
testView.id = "myID";
const pageCSS = `
#myID {
custom: testViewValue;
custom-css-property: testCssValue;
custom-css-animation-property: testCssAnimValue;
}`;
helper.buildUIAndRunTest(testView, () => {
TKUnit.assertEqual(testView.cssPropCounter, 1, "CssNativeSetter count called once");
TKUnit.assertEqual(testView.viewPropCounter, 1, "ViewNativeSetter count called once");
TKUnit.assertEqual(testView.cssAnimPropCounter, 1, "CssAnimationNativeSetter count called once");
TKUnit.assertEqual(testView.cssPropNativeValue, "testCssValue", "Native value");
TKUnit.assertEqual(testView.cssAnimPropNativeValue, "testCssAnimValue", "Native value");
TKUnit.assertEqual(testView.viewPropNativeValue, "testViewValue", "Native value");
}, { pageCss: pageCSS });
}
export function test_NativeSetter_called_only_once_with_cssValue_and_localValue() {
const testView = new TestView("view");
testView.id = "myID";
testView.customCssProperty = "testCssValueLocal";
testView.customCssAnimationProperty = "testCssAnimationValueLocal";
testView.custom = "testViewValueLocal";
const pageCSS = `
#myID {
custom-css-property: testCssValueCSS;
custom: testViewValueCSS;
custom-css-animation-property: testCssAnimValueCSS;
}`;
helper.buildUIAndRunTest(testView, () => {
TKUnit.assertEqual(testView.cssPropCounter, 1, "CssNativeSetter count called once");
TKUnit.assertEqual(testView.viewPropCounter, 1, "ViewNativeSetter count called once");
TKUnit.assertEqual(testView.cssAnimPropCounter, 1, "CssAnimNativeSetter count called once");
// CSS property set form css has CSS value source, which is weaker than local value
TKUnit.assertEqual(testView.cssPropNativeValue, "testCssValueLocal", "Native value");
TKUnit.assertEqual(testView.cssAnimPropNativeValue, "testCssAnimationValueLocal", "Native value");
// View property set from CSS sets local value
TKUnit.assertEqual(testView.viewPropNativeValue, "testViewValueCSS", "Native value");
}, { pageCss: pageCSS });
}
export function test_NativeSetter_called_only_once_with_multiple_sets() {
const testView = new TestView("view");
testView.custom = "testViewValue1";
testView.custom = "testViewValue2";
testView.customCssProperty = "testCssValue1";
testView.customCssProperty = "testCssValue2";
testView.customCssAnimationProperty = "testCssAnimValue1";
testView.customCssAnimationProperty = "testCssAnimValue2";
helper.buildUIAndRunTest(testView, () => {
TKUnit.assertEqual(testView.cssPropCounter, 1, "NativeSetter count called once");
TKUnit.assertEqual(testView.cssAnimPropCounter, 1, "NativeSetter count called once");
TKUnit.assertEqual(testView.viewPropCounter, 1, "NativeSetter count called once");
TKUnit.assertEqual(testView.cssPropNativeValue, "testCssValue2", "Native value");
TKUnit.assertEqual(testView.cssAnimPropNativeValue, "testCssAnimValue2", "Native value");
TKUnit.assertEqual(testView.viewPropNativeValue, "testViewValue2", "Native value");
});
}
export function test_NativeSetter_called_when_add_and_remove() {
const firstView = new TestView("firstView");
const secondView = new TestView("secondView");
secondView.customCssProperty = "testCssValue";
secondView.custom = "testViewValue";
helper.buildUIAndRunTest(firstView, () => {
TKUnit.assertEqual(secondView.cssPropCounter, 0, "1");
TKUnit.assertEqual(secondView.viewPropCounter, 0, "2");
// Add to visual tree
firstView.addChild(secondView);
TKUnit.assertEqual(secondView.cssPropCounter, 1, "3");
TKUnit.assertEqual(secondView.viewPropCounter, 1, "4");
// Set new value
secondView.customCssProperty = "test2";
secondView.custom = "test2";
TKUnit.assertEqual(secondView.cssPropCounter, 2, "5");
TKUnit.assertEqual(secondView.viewPropCounter, 2, "6");
// Remove from visual tree
firstView.removeChild(secondView);
TKUnit.assertEqual(secondView.cssPropCounter, 2, "7");
TKUnit.assertEqual(secondView.viewPropCounter, 2, "8");
});
}
export function test_NativeSetter_called_when_add_and_remove_and_recycled() {
const firstView = new TestView("firstView");
const secondView = new TestView("secondView");
secondView.recycleNativeView = isAndroid ? "always" : "never";
secondView.customCssProperty = "testCssValue";
secondView.custom = "testViewValue";
helper.buildUIAndRunTest(firstView, () => {
TKUnit.assertEqual(secondView.cssPropCounter, 0, "1");
TKUnit.assertEqual(secondView.viewPropCounter, 0, "2");
// Add to visual tree
firstView.addChild(secondView);
TKUnit.assertEqual(secondView.cssPropCounter, 1, "3");
TKUnit.assertEqual(secondView.viewPropCounter, 1, "4");
// Set new value
secondView.customCssProperty = "test2";
secondView.custom = "test2";
TKUnit.assertEqual(secondView.cssPropCounter, 2, "5");
TKUnit.assertEqual(secondView.viewPropCounter, 2, "6");
// Remove from visual tree
firstView.removeChild(secondView);
// we don't recycle nativeViews on iOS yet so reset is not called.
// Recycling disabled for android too
// TKUnit.assertEqual(secondView.cssPropCounter, isIOS ? 2 : 3, "7");
// TKUnit.assertEqual(secondView.viewPropCounter, isIOS ? 2 : 3, "8");
TKUnit.assertEqual(secondView.cssPropCounter, 2, "7");
TKUnit.assertEqual(secondView.viewPropCounter, 2, "8");
});
}
export function test_InheritableProperties_getValuesFromParent() {
const testValue = 35;
const test = function (views: Array<View>) {
const bottomView = <TestView>views[3];
TKUnit.assert(bottomView.inheritanceTest === testValue, "Expected: " + testValue + " Actual: " + bottomView.inheritanceTest);
};
const firstView = new TestView("firstView");
firstView.inheritanceTest = testValue;
const secondView = new TestView("secondView");
const thirdView = new TestView("thirdView");
firstView.addChild(secondView);
secondView.addChild(thirdView);
helper.do_PageTest(test, firstView, secondView, thirdView);
}
export function test_BooleanInheritableProperties_getValuesFromParent() {
const testValue = false;
const test = function (views: Array<View>) {
const bottomView = <TestView>views[3];
TKUnit.assert(bottomView.booleanInheritanceTest === testValue, "Expected: " + testValue + " Actual: " + bottomView.booleanInheritanceTest);
};
const firstView = new TestView("firstView");
firstView.booleanInheritanceTest = testValue;
const secondView = new TestView("secondView");
const thirdView = new TestView("thirdView");
firstView.addChild(secondView);
secondView.addChild(thirdView);
helper.do_PageTest(test, firstView, secondView, thirdView);
}
export function test_InheritableProperties_resetValuesOnRemoveFromVisualTree() {
const testValue = 35;
const test = function (views: Array<View>) {
const bottomView = <TestView>views[3];
TKUnit.assert(bottomView.inheritanceTest === testValue, "Expected: " + testValue + " Actual: " + bottomView.inheritanceTest);
(<TestView>views[2]).removeChild(bottomView);
TKUnit.assert(bottomView.inheritanceTest === inheritanceTestDefaultValue, "Expected: " + inheritanceTestDefaultValue + " Actual: " + bottomView.inheritanceTest);
};
const firstView = new TestView("firstView");
firstView.inheritanceTest = testValue;
const secondView = new TestView("secondView");
const thirdView = new TestView("thirdView");
firstView.addChild(secondView);
secondView.addChild(thirdView);
helper.do_PageTest(test, firstView, secondView, thirdView);
}
export function test_InheritableProperties_DefaultValue() {
const test = function (views: Array<View>) {
const bottomView = <TestView>views[3];
TKUnit.assert(bottomView.inheritanceTest === inheritanceTestDefaultValue, "Expected: " + inheritanceTestDefaultValue + " Actual: " + bottomView.inheritanceTest);
};
const firstView = new TestView("firstView");
const secondView = new TestView("secondView");
const thirdView = new TestView("thirdView");
secondView.addChild(thirdView);
firstView.addChild(secondView);
helper.do_PageTest(test, firstView, secondView, thirdView);
}
export function test_InheritableProperties_ChangeNotification() {
const testValue = 35;
const test = function (views: Array<View>) {
const topView = <TestView>views[1];
topView.inheritanceTest = testValue;
const bottomView = <TestView>views[3];
bottomView.bind({ targetProperty: "dummy", sourceProperty: "inheritanceTest" }, bottomView);
TKUnit.assert(bottomView.dummy === testValue, "Expected: " + testValue + " Actual: " + bottomView.dummy);
};
const firstView = new TestView("firstView");
const secondView = new TestView("secondView");
const thirdView = new TestView("thirdView");
secondView.addChild(thirdView);
firstView.addChild(secondView);
helper.do_PageTest(test, firstView, secondView, thirdView);
}
function property_binding_test(propName: string, firstValue: any, secondValue: any, view?: View) {
let actualResult;
const model = new observable.Observable();
model.set(propName, firstValue);
const options: bindable.BindingOptions = {
sourceProperty: propName,
targetProperty: propName
};
if (!view) {
view = new TestView("view");
}
view.bind(options, model);
actualResult = view.get(propName);
TKUnit.assertEqual(actualResult, firstValue);
model.set(propName, secondValue);
actualResult = view.get(propName);
TKUnit.assertEqual(actualResult, secondValue);
}
function property_binding_style_test(propName: string, firstValue: any, secondValue: any, view?: View) {
let actualResult;
const model = new observable.Observable();
model.set(propName, firstValue);
const options: bindable.BindingOptions = {
sourceProperty: propName,
targetProperty: "style." + propName
};
if (!view) {
view = new TestView("view");
}
view.bind(options, model);
actualResult = view.style.get(propName);
TKUnit.assertEqual(actualResult, firstValue);
model.set(propName, secondValue);
actualResult = view.style.get(propName);
TKUnit.assertEqual(actualResult, secondValue);
}
export function test_binding_width() {
property_binding_test("width", 42, 43);
}
export function test_binding_height() {
property_binding_test("height", 42, 43);
}
export function test_binding_minWidth() {
property_binding_test("minWidth", 42, 43);
}
export function test_binding_minHeight() {
property_binding_test("minHeight", 42, 43);
}
export function test_binding_horizontalAlignment() {
property_binding_test("horizontalAlignment", "left", "right");
}
export function test_binding_verticalAlignment() {
property_binding_test("verticalAlignment", "top", "bottom");
}
export function test_binding_marginLeft() {
property_binding_test("marginLeft", 42, 43);
}
export function test_binding_marginTop() {
property_binding_test("marginTop", 42, 43);
}
export function test_binding_marginRight() {
property_binding_test("marginRight", 42, 43);
}
export function test_binding_marginBottom() {
property_binding_test("marginBottom", 42, 43);
}
export function test_binding_visibility() {
property_binding_test("visibility", "collapse", "visible");
}
export function test_binding_isEnabled() {
property_binding_test("isEnabled", false, true);
}
export function test_binding_isUserInteractionEnabled() {
property_binding_test("isUserInteractionEnabled", false, true);
}
export function test_binding_id() {
property_binding_test("id", "id1", "id2");
}
export function test_binding_cssClass() {
property_binding_test("cssClass", "class1", "class2");
}
export function test_binding_className() {
property_binding_test("className", "class1", "class2");
}
export function test_binding_style_color() {
property_binding_style_test("color", new Color("#FF0000"), new Color("#00FF00"));
}
export function test_binding_style_backgroundColor() {
property_binding_style_test("backgroundColor", new Color("#FF0000"), new Color("#00FF00"));
}
export function test_binding_style_fontSize() {
property_binding_style_test("fontSize", 5, 10);
}
export function test_binding_style_textAlignment() {
property_binding_style_test("textAlignment", "right", "center");
}
export function test_binding_style_width() {
property_binding_style_test("width", 42, 43);
}
export function test_binding_style_height() {
property_binding_style_test("height", 42, 43);
}
export function test_binding_style_minWidth() {
property_binding_style_test("minWidth", 42, 43);
}
export function test_binding_style_minHeight() {
property_binding_style_test("minHeight", 42, 43);
}
export function test_binding_style_margin() {
property_binding_style_test("margin", "1 2 3 4", "2 3 2 3");
}
export function test_binding_style_marginLeft() {
property_binding_style_test("marginLeft", 42, 43);
}
export function test_binding_style_marginTop() {
property_binding_style_test("marginTop", 42, 43);
}
export function test_binding_style_marginRight() {
property_binding_style_test("marginRight", 42, 43);
}
export function test_binding_style_marginBottom() {
property_binding_style_test("marginBottom", 42, 43);
}
export function test_binding_style_padding() {
property_binding_style_test("padding", "1 2 3 4", "2 3 2 3");
}
export function test_binding_style_paddingLeft() {
property_binding_style_test("paddingLeft", 42, 43);
}
export function test_binding_style_paddingTop() {
property_binding_style_test("paddingTop", 42, 43);
}
export function test_binding_style_paddingRight() {
property_binding_style_test("paddingRight", 42, 43);
}
export function test_binding_style_paddingBottom() {
property_binding_style_test("paddingBottom", 42, 43);
}
export function test_binding_style_horizontalAlignment() {
property_binding_style_test("horizontalAlignment", "left", "right");
}
export function test_binding_style_verticalAlignment() {
property_binding_style_test("verticalAlignment", "top", "bottom");
}
export function test_binding_style_visibility() {
property_binding_style_test("visibility", "collapse", "visible");
}
export function test_binding_style_opacity() {
property_binding_style_test("opacity", 0.5, 0.6);
}
function _createLabelWithBorder(): View {
const lbl = new Label();
lbl.borderRadius = 10;
lbl.borderWidth = 2;
lbl.borderColor = new Color("#FF0000");
lbl.backgroundColor = new Color("#FFFF00");
return lbl;
}
export function testIsVisible() {
const lbl = new Label();
helper.buildUIAndRunTest(lbl, function (views: Array<View>) {
TKUnit.assertEqual(lbl.visibility, "visible");
TKUnit.assertEqual(lbl.isCollapsed, false);
lbl.visibility = "collapse";
TKUnit.assertEqual(lbl.visibility, "collapse");
TKUnit.assertEqual(lbl.isCollapsed, true);
});
}
export function testSetInlineStyle() {
const lbl = new Label();
const expectedColor = "#FF0000";
const expectedBackgroundColor = "#FF0000";
lbl.setInlineStyle(`color: ${expectedColor};background-color: ${expectedBackgroundColor};`);
helper.buildUIAndRunTest(lbl, function (views: Array<View>) {
TKUnit.assertEqual(lbl.color.hex, expectedColor);
TKUnit.assertEqual((<Color>lbl.backgroundColor).hex, expectedBackgroundColor);
});
}
export function testBackgroundColor() {
helper.buildUIAndRunTest(_createLabelWithBorder(), function (views: Array<View>) {
const lbl = views[0];
helper.waitUntilLayoutReady(lbl);
TKUnit.assertEqual(definition.checkNativeBackgroundColor(lbl), true, "BackgroundColor not applied correctly!");
});
}
export function testBackgroundImage() {
const lbl = _createLabelWithBorder();
lbl.className = "myClass";
helper.buildUIAndRunTest(lbl, function (views: Array<View>) {
const page = <Page>views[1];
page.css = ".myClass { background-image: url('~/assets/logo.png') }";
TKUnit.assertEqual(definition.checkNativeBackgroundImage(lbl), true, "Style background-image not loaded correctly.");
});
}
export function testBackgroundShorthand_With_EmptyBorder() {
// Related to issue https://github.com/NativeScript/NativeScript/issues/4415
const lbl = new Label();
lbl.className = "test";
const css = ".test { border-width: 0; background: transparent; }";
helper.buildUIAndRunTest(lbl, (views: Array<View>) => {
helper.waitUntilLayoutReady(lbl);
}, { pageCss: css });
}
export function test_automation_text_default_value() {
let view = new Button();
TKUnit.assertTrue(view.automationText === undefined, "AutomationText default value should be UNDEFINED.");
}
export function test_getLocationInWindow_IsUndefinedWhenNotInTheVisualTree() {
const label = new Label();
TKUnit.assertNull(label.getLocationInWindow());
}
export function test_getLocationOnScreen_IsUndefinedWhenNotInTheVisualTree() {
const label = new Label();
TKUnit.assertNull(label.getLocationOnScreen());
}
const delta = 1;
export function test_getLocationRelativeToOtherView() {
const a1 = new AbsoluteLayout();
a1.width = 200;
a1.height = 200;
a1.backgroundColor = new Color("red");
const a2 = new AbsoluteLayout();
a2.width = 100;
a2.height = 100;
AbsoluteLayout.setLeft(a2, 10);
AbsoluteLayout.setTop(a2, 10);
a2.backgroundColor = new Color("green");
const label = new Label();
label.text = "label";
label.id = "label";
label.width = 70;
label.height = 30;
AbsoluteLayout.setLeft(label, 10);
AbsoluteLayout.setTop(label, 10);
a2.backgroundColor = new Color("yellow");
a2.addChild(label);
a1.addChild(a2);
helper.buildUIAndRunTest(a1, function (views: Array<View>) {
helper.waitUntilLayoutReady(a1);
const labelInA2 = label.getLocationRelativeTo(a2);
const labelInA1 = label.getLocationRelativeTo(a1);
const a2InA1 = a2.getLocationRelativeTo(a1);
TKUnit.assertAreClose(labelInA2.x, 10, delta, "labelInA2.x");
TKUnit.assertAreClose(labelInA2.y, 10, delta, "labelInA2.y");
TKUnit.assertAreClose(labelInA1.x, 20, delta, "labelInA1.x");
TKUnit.assertAreClose(labelInA1.y, 20, delta, "labelInA1.y");
TKUnit.assertAreClose(a2InA1.x, 10, delta, "a2InA1.x");
TKUnit.assertAreClose(a2InA1.y, 10, delta, "a2InA1.y");
});
}
export function test_getActualSize() {
const label = new Label();
label.width = 100;
label.height = 200;
helper.buildUIAndRunTest(label, function (views: Array<View>) {
helper.waitUntilLayoutReady(label);
const actualSize = label.getActualSize();
TKUnit.assertAreClose(actualSize.width, 100, delta, "actualSize.width");
TKUnit.assertAreClose(actualSize.height, 200, delta, "actualSize.height");
});
}
export function test_background_image_doesnt_throw() {
var btn = new Button();
// There is no need to wait until image is downloaded.
// It was throwing an exception when starting the download...
btn.style.backgroundImage = "https://www.bodybuilding.com/images/2016/june/8-benefits-to-working-out-in-the-morning-header-v2-830x467.jpg";
helper.buildUIAndRunTest(btn, function (views: Array<View>) {
helper.waitUntilLayoutReady(btn);
});
}
export function test_shorthand_property_sets_composite_properties() {
var view = new TestView("view1");
view.customShortHand = "left,right";
TKUnit.assertEqual(view.customCssA, "left", "Expected customCssAProperty to be 'left'.");
TKUnit.assertEqual(view.customCssB, "right", "Expected customCssAProperty to be 'right'.");
}
export function test_shorthand_property_is_set_by_composite_properties() {
var view = new TestView("view1");
view.customCssA = "left";
view.customCssB = "right";
TKUnit.assertEqual(view.customShortHand, "left,right");
}
export function test_shorthand_property_doesnt_cache() {
var view = new TestView("view1");
view.customShortHand = "left,right";
TKUnit.assertEqual(view.customCssA, "left", "Expected customCssA to be 'left' the first time.");
TKUnit.assertEqual(view.customCssB, "right", "Expected customCssA to be 'right' the second time.");
view.customCssA = "top";
view.customCssB = "bottom";
TKUnit.assertEqual(view.customShortHand, "top,bottom", "Expected customShortHand to be 'top,bottom' calculated from the composite properties.");
// This used to fail in https://github.com/NativeScript/NativeScript/issues/4450 the customShortHand would cache "left,right" when initially set,
// And won't run internal logic as the new value is "same" as the previous value, not taking into account that meanwhile the composite properties were set.
view.customShortHand = "left,right";
TKUnit.assertEqual(view.customCssA, "left", "Expected customCssA to be 'left' the second time.");
TKUnit.assertEqual(view.customCssB, "right", "Expected customCssA to be 'right' the second time.");
}