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

478 lines
19 KiB
TypeScript

import * as TKUnit from "../tk-unit";
import { EventData, Page, NavigatedData } from "tns-core-modules/ui/page";
import { topmost as topmostFrame, NavigationTransition } from "tns-core-modules/ui/frame";
import { StackLayout, } from "tns-core-modules/ui/layouts/stack-layout";
import { Color } from "tns-core-modules/color";
import * as helper from "../ui-helper";
import * as frame from "tns-core-modules/ui/frame";
// Creates a random colorful page full of meaningless stuff.
let id = 0;
let pageFactory = function (): Page {
const page = new Page();
page.actionBarHidden = true;
page.id = `NavTestPage${id++}`;
page.style.backgroundColor = new Color(255, Math.round(Math.random() * 255), Math.round(Math.random() * 255), Math.round(Math.random() * 255));
return page;
};
function attachEventListeners(page: Page, events: Array<string>) {
let argsToString = (args: NavigatedData) => {
return `${(<Page>args.object).id} ${args.eventName} ${(args.isBackNavigation ? "back" : "forward")}`;
};
page.on(Page.navigatingFromEvent, (args: NavigatedData) => { events.push(argsToString(args)); });
page.on(Page.navigatedFromEvent, (args: NavigatedData) => { events.push(argsToString(args)); });
page.on(Page.navigatingToEvent, (args: NavigatedData) => { events.push(argsToString(args)); });
page.on(Page.navigatedToEvent, (args: NavigatedData) => { events.push(argsToString(args)); });
}
function _test_backstackVisible(transition?: NavigationTransition) {
let topmost = topmostFrame();
let mainTestPage = topmost.currentPage;
topmost.navigate({ create: pageFactory, transition: transition, animated: !!transition });
TKUnit.waitUntilReady(() => topmost.navigationQueueIsEmpty());
// page1 should not be added to the backstack
let page0 = topmost.currentPage;
topmost.navigate({ create: pageFactory, backstackVisible: false, transition: transition, animated: !!transition });
topmost.navigate({ create: pageFactory, transition: transition, animated: !!transition });
topmost.goBack();
TKUnit.waitUntilReady(() => topmost.navigationQueueIsEmpty());
// From page2 we have to go directly to page0, skipping page1.
TKUnit.assertEqual(topmost.currentPage, page0, "Page 1 should be skipped when going back.");
helper.goBack();
TKUnit.assertEqual(topmost.currentPage, mainTestPage, "We should be on the main test page at the end of the test.");
}
export function test_backstackVisible() {
_test_backstackVisible();
}
export function test_backstackVisible_WithTransition() {
_test_backstackVisible({ name: "fade", duration: 10 });
}
export function test_backAndForwardParentPage_nestedFrames() {
const topmost = topmostFrame();
const mainTestPage = topmost.currentPage;
let innerFrame;
const page = (title) => {
const p = new Page();
p["tag"] = title;
return p;
};
const parentPage = (title, innerPage) => {
const parentPage = new Page();
parentPage["tag"] = title;
const stack = new StackLayout();
innerFrame = new frame.Frame();
innerFrame.navigate({ create: () => innerPage });
stack.addChild(innerFrame);
parentPage.content = stack;
return parentPage;
};
const back = pages => topmostFrame().goBack(topmostFrame().backStack[topmostFrame().backStack.length - pages]);
const currentPageMustBe = tag => TKUnit.assertEqual(topmostFrame().currentPage["tag"], tag, "Expected current page to be " + tag + " it was " + topmostFrame().currentPage["tag"] + " instead.");
let parentPage1, parentPage2, innerPage1, innerPage2;
innerPage1 = page("InnerPage1");
innerPage2 = page("InnerPage2");
parentPage1 = page("ParentPage1");
parentPage2 = parentPage("ParentPage2", innerPage1);
helper.waitUntilNavigatedTo(parentPage1, () => topmost.navigate({ create: () => parentPage1 }));
currentPageMustBe("ParentPage1");
helper.waitUntilNavigatedTo(parentPage2, () => topmost.navigate({ create: () => parentPage2 }));
currentPageMustBe("ParentPage2");
helper.waitUntilNavigatedTo(innerPage2, () => innerFrame.navigate({ create: () => innerPage2 }));
currentPageMustBe("InnerPage2");
helper.waitUntilNavigatedTo(innerPage1, () => frame.goBack());
currentPageMustBe("InnerPage1");
helper.waitUntilNavigatedTo(parentPage1, () => frame.goBack());
currentPageMustBe("ParentPage1");
const innerPage3 = page("InnerPage3");
const parentPage3 = parentPage("ParentPage3", innerPage3);
helper.waitUntilNavigatedTo(parentPage3, () => topmost.navigate({ create: () => parentPage3 }));
currentPageMustBe("ParentPage3");
back(2);
TKUnit.waitUntilReady(() => topmostFrame().navigationQueueIsEmpty());
const frameStack = frame._stack();
TKUnit.assertEqual(frameStack.length, 1, "There should be only one frame left in the stack");
TKUnit.assertEqual(topmostFrame().currentPage, mainTestPage, "We should be on the main test page at the end of the test.");
}
function _test_backToEntry(transition?: NavigationTransition) {
const topmost = topmostFrame();
const page = (tag) => () => {
const p = new Page();
p.actionBarHidden = true;
p.id = `NavTestPage${id++}`;
p["tag"] = tag;
return p;
};
const mainTestPage = topmost.currentPage;
const navigate = tag => topmost.navigate({ create: page(tag), transition: transition, animated: !!transition });
const back = pages => topmost.goBack(topmost.backStack[topmost.backStack.length - pages]);
const currentPageMustBe = tag => TKUnit.assertEqual(topmost.currentPage["tag"], tag, "Expected current page to be " + tag + " it was " + topmost.currentPage["tag"] + " instead.");
navigate("page1");
navigate("page2");
navigate("page3");
navigate("page4");
TKUnit.waitUntilReady(() => topmost.navigationQueueIsEmpty());
currentPageMustBe("page4");
back(2);
TKUnit.waitUntilReady(() => topmost.navigationQueueIsEmpty());
currentPageMustBe("page2");
back(1);
TKUnit.waitUntilReady(() => topmost.navigationQueueIsEmpty());
currentPageMustBe("page1");
navigate("page1.1");
navigate("page1.2");
TKUnit.waitUntilReady(() => topmost.navigationQueueIsEmpty());
currentPageMustBe("page1.2");
back(1);
TKUnit.waitUntilReady(() => topmost.navigationQueueIsEmpty());
currentPageMustBe("page1.1");
back(1);
TKUnit.waitUntilReady(() => topmost.navigationQueueIsEmpty());
currentPageMustBe("page1");
back(1);
TKUnit.waitUntilReady(() => topmost.navigationQueueIsEmpty());
TKUnit.assertEqual(topmost.currentPage, mainTestPage, "We should be on the main test page at the end of the test.");
}
export function test_backToEntry() {
_test_backToEntry();
}
export function test_backToEntry_WithTransition() {
_test_backToEntry({ name: "fade", duration: 10 });
}
function _test_ClearHistory(transition?: NavigationTransition) {
let topmost = topmostFrame();
helper.navigateWithEntry({ create: pageFactory, clearHistory: true, transition: transition, animated: !!transition });
TKUnit.assertEqual(topmost.backStack.length, 0, "1.topmost.backStack.length");
TKUnit.assertEqual(topmost.canGoBack(), false, "1.topmost.canGoBack().");
helper.navigateWithEntry({ create: pageFactory, transition: transition, animated: !!transition });
TKUnit.assertEqual(topmost.backStack.length, 1, "2.topmost.backStack.length");
TKUnit.assertEqual(topmost.canGoBack(), true, "2.topmost.canGoBack().");
helper.navigateWithEntry({ create: pageFactory, transition: transition, animated: !!transition });
TKUnit.assertEqual(topmost.backStack.length, 2, "3.topmost.backStack.length");
TKUnit.assertEqual(topmost.canGoBack(), true, "3.topmost.canGoBack().");
helper.navigateWithEntry({ create: pageFactory, clearHistory: true, transition: transition, animated: !!transition });
TKUnit.assertEqual(topmost.backStack.length, 0, "4.topmost.backStack.length");
TKUnit.assertEqual(topmost.canGoBack(), false, "4.topmost.canGoBack().");
}
export function test_ClearHistory() {
_test_ClearHistory();
}
export function test_ClearHistory_WithTransition() {
_test_ClearHistory({ name: "fade", duration: 10 });
}
// Test case for https://github.com/NativeScript/NativeScript/issues/1948
export function test_ClearHistoryWithTransitionDoesNotBreakNavigation() {
let topmost = topmostFrame();
let mainTestPage = new Page();
let mainPageFactory = function (): Page {
return mainTestPage;
};
// Go to details-page
helper.navigateWithEntry({ create: pageFactory, clearHistory: false, animated: true });
// Go back to main-page with clearHistory
topmost.transition = { name: "fade", duration: 10 };
helper.navigateWithEntry({ create: mainPageFactory, clearHistory: true, animated: true });
// Go to details-page AGAIN
helper.navigateWithEntry({ create: pageFactory, clearHistory: false, animated: true });
// Go back to main-page with clearHistory
topmost.transition = { name: "fade", duration: 10 };
helper.navigateWithEntry({ create: mainPageFactory, clearHistory: true, animated: true });
// Clean up
topmost.transition = undefined;
TKUnit.assertEqual(topmost.currentPage, mainTestPage, "We should be on the main test page at the end of the test.");
TKUnit.assertEqual(topmost.backStack.length, 0, "Back stack should be empty at the end of the test.");
}
export function test_ClearHistoryWithTransitionDoesNotBreakNavigation_WithLocalTransition() {
const topmost = topmostFrame();
let mainTestPage = topmost.currentPage;
let mainPageFactory = function (): Page {
return mainTestPage;
};
// Go to 1st page
helper.navigateWithEntry({ create: pageFactory, clearHistory: false, transition: { name: "fade", duration: 10 }, animated: true });
// Go to 2nd page
helper.navigateWithEntry({ create: pageFactory, clearHistory: false, transition: { name: "fade", duration: 10 }, animated: true });
// Go to 3rd page with clearHistory
helper.navigateWithEntry({ create: pageFactory, clearHistory: true, transition: { name: "fade", duration: 10 }, animated: true });
// Go back to main
helper.navigateWithEntry({ create: mainPageFactory, clearHistory: true, transition: { name: "fade", duration: 10 }, animated: true });
TKUnit.assertEqual(topmost.currentPage, mainTestPage, "We should be on the main test page at the end of the test.");
TKUnit.assertEqual(topmost.backStack.length, 0, "Back stack should be empty at the end of the test.");
}
function _test_NavigationEvents(transition?: NavigationTransition) {
const topmost = topmostFrame();
const mainTestPage = topmost.currentPage;
const originalMainPageId = mainTestPage.id;
mainTestPage.id = "main-page";
let actualMainPageEvents = new Array<string>();
attachEventListeners(mainTestPage, actualMainPageEvents);
let actualSecondPageEvents = new Array<string>();
let secondPageFactory = function (): Page {
const secondPage = new Page();
secondPage.actionBarHidden = true;
secondPage.id = "second-page";
attachEventListeners(secondPage, actualSecondPageEvents);
secondPage.style.backgroundColor = new Color(255, Math.round(Math.random() * 255), Math.round(Math.random() * 255), Math.round(Math.random() * 255));
return secondPage;
};
// Go to other page
helper.navigateWithEntry({ create: secondPageFactory, transition: transition, animated: !!transition });
// Go back to main
helper.goBack();
mainTestPage.id = originalMainPageId;
let expectedMainPageEvents = [
"main-page navigatingFrom forward",
"main-page navigatedFrom forward",
"main-page navigatingTo back",
"main-page navigatedTo back"
];
TKUnit.arrayAssert(actualMainPageEvents, expectedMainPageEvents, "Actual main-page events are different from expected.");
let expectedSecondPageEvents = [
"second-page navigatingTo forward",
"second-page navigatedTo forward",
"second-page navigatingFrom back",
"second-page navigatedFrom back"
];
TKUnit.arrayAssert(actualSecondPageEvents, expectedSecondPageEvents, "Actual second-page events are different from expected.");
TKUnit.assertEqual(topmost.currentPage, mainTestPage, "We should be on the main test page at the end of the test.");
}
export function test_NavigationEvents() {
_test_NavigationEvents();
}
export function test_NavigationEvents_WithTransition() {
_test_NavigationEvents({ name: "fade", duration: 10 });
}
function _test_NavigationEvents_WithBackstackVisibile_False_Forward_Back(transition?: NavigationTransition) {
const topmost = topmostFrame();
const mainTestPage = topmost.currentPage;
let actualSecondPageEvents = new Array<string>();
let secondPageFactory = function (): Page {
const secondPage = new Page();
secondPage.actionBarHidden = true;
secondPage.id = "second-page";
attachEventListeners(secondPage, actualSecondPageEvents);
secondPage.style.backgroundColor = new Color(255, Math.round(Math.random() * 255), Math.round(Math.random() * 255), Math.round(Math.random() * 255));
return secondPage;
};
// Go to other page
helper.navigateWithEntry({ create: secondPageFactory, transition: transition, animated: !!transition, backstackVisible: false });
// Go back to main
helper.goBack();
let expectedSecondPageEvents = [
"second-page navigatingTo forward",
"second-page navigatedTo forward",
"second-page navigatingFrom back",
"second-page navigatedFrom back"
];
TKUnit.arrayAssert(actualSecondPageEvents, expectedSecondPageEvents, "Actual second-page events are different from expected.");
TKUnit.assertEqual(topmost.currentPage, mainTestPage, "We should be on the main test page at the end of the test.");
}
export function test_NavigationEvents_WithBackstackVisibile_False_Forward_Back() {
_test_NavigationEvents_WithBackstackVisibile_False_Forward_Back();
}
export function test_NavigationEvents_WithBackstackVisibile_False_Forward_Back_WithTransition() {
_test_NavigationEvents_WithBackstackVisibile_False_Forward_Back({ name: "fade", duration: 10 });
}
function _test_NavigationEvents_WithBackstackVisibile_False_Forward_Forward(transition?: NavigationTransition) {
const topmost = topmostFrame();
const mainTestPage = topmost.currentPage;
let actualSecondPageEvents = new Array<string>();
let secondPageFactory = function (): Page {
const secondPage = new Page();
secondPage.actionBarHidden = true;
secondPage.id = "second-page";
attachEventListeners(secondPage, actualSecondPageEvents);
secondPage.style.backgroundColor = new Color(255, Math.round(Math.random() * 255), Math.round(Math.random() * 255), Math.round(Math.random() * 255));
return secondPage;
};
// Go to other page
helper.navigateWithEntry({ create: secondPageFactory, transition: transition, animated: !!transition, backstackVisible: false });
// Go forward to third page
helper.navigateWithEntry({ create: pageFactory, transition: transition, animated: !!transition });
// Go back to main
helper.goBack();
let expectedSecondPageEvents = [
"second-page navigatingTo forward",
"second-page navigatedTo forward",
"second-page navigatingFrom forward",
"second-page navigatedFrom forward"
];
TKUnit.arrayAssert(actualSecondPageEvents, expectedSecondPageEvents, "Actual second-page events are different from expected.");
TKUnit.assertEqual(topmost.currentPage, mainTestPage, "We should be on the main test page at the end of the test.");
}
export function test_NavigationEvents_WithBackstackVisibile_False_Forward_Forward() {
_test_NavigationEvents_WithBackstackVisibile_False_Forward_Forward();
}
export function test_NavigationEvents_WithBackstackVisibile_False_Forward_Forward_WithTransition() {
_test_NavigationEvents_WithBackstackVisibile_False_Forward_Forward({ name: "fade", duration: 10 });
}
function _test_NavigationEvents_WithClearHistory(transition?: NavigationTransition) {
const topmost = topmostFrame();
const mainTestPage = topmost.currentPage;
mainTestPage.id = "main-page";
const actualMainPageEvents = new Array<string>();
attachEventListeners(mainTestPage, actualMainPageEvents);
const actualSecondPageEvents = new Array<string>();
const secondPage = new Page();
const secondPageFactory = function (): Page {
secondPage.actionBarHidden = true;
secondPage.id = "second-page";
attachEventListeners(secondPage, actualSecondPageEvents);
secondPage.style.backgroundColor = new Color(255, Math.round(Math.random() * 255), Math.round(Math.random() * 255), Math.round(Math.random() * 255));
return secondPage;
};
// Go to second page
helper.navigateWithEntry({ create: secondPageFactory, transition: transition, animated: !!transition, clearHistory: true });
const expectedMainPageEvents = ["main-page navigatingFrom forward", "main-page navigatedFrom forward"];
TKUnit.arrayAssert(actualMainPageEvents, expectedMainPageEvents, "Actual main-page events are different from expected.");
const expectedSecondPageEvents = ["second-page navigatingTo forward", "second-page navigatedTo forward"];
TKUnit.arrayAssert(actualSecondPageEvents, expectedSecondPageEvents, "Actual main-page events are different from expected.");
TKUnit.assertEqual(topmost.currentPage, secondPage, "We should be on the second page at the end of the test.");
}
export function test_NavigationEvents_WithClearHistory() {
_test_NavigationEvents_WithClearHistory();
}
export function test_NavigationEvents_WithClearHistory_WithTransition() {
_test_NavigationEvents_WithClearHistory({ name: "fade", duration: 10 });
}
export function test_Navigate_From_Page_Loaded_Handler() {
_test_Navigate_From_Page_Event_Handler(Page.loadedEvent);
}
export function test_Navigate_From_Page_NavigatedTo_Handler() {
_test_Navigate_From_Page_Event_Handler(Page.navigatedToEvent);
}
function _test_Navigate_From_Page_Event_Handler(eventName: string) {
let secondPageNavigatedTo = false;
const firstPageFactory = function (): Page {
const firstPage = new Page();
firstPage.id = "first-page";
firstPage.on(eventName, (args: EventData) => {
const page = <Page>args.object;
const frame = page.frame;
const secondPageFactory = function (): Page {
const secondPage = new Page();
secondPage.id = "second-page";
secondPage.on(Page.navigatedToEvent, () => { secondPageNavigatedTo = true; });
return secondPage;
};
frame.navigate(secondPageFactory);
});
return firstPage;
};
helper.navigateWithEntry({ create: firstPageFactory });
TKUnit.waitUntilReady(() => secondPageNavigatedTo);
}