-
-
Notifications
You must be signed in to change notification settings - Fork 1.6k
/
tab-view-navigation-tests.ts
276 lines (215 loc) · 7.59 KB
/
tab-view-navigation-tests.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
import * as TKUnit from '../../tk-unit';
import * as helper from '../../ui-helper';
import { isIOS, isAndroid } from '@nativescript/core/platform';
import { Label } from '@nativescript/core/ui/label';
import { StackLayout } from '@nativescript/core/ui/layouts/stack-layout';
import { Frame } from '@nativescript/core/ui/frame';
import { Page } from '@nativescript/core/ui/page';
import { ListView, ItemEventData } from '@nativescript/core/ui/list-view';
import { TabView, TabViewItem } from '@nativescript/core/ui/tab-view';
import { Button, tapEvent} from '@nativescript/core/ui/button';
var ASYNC = 2;
function _createTabView(): TabView {
var tabView = new TabView();
tabView.id = 'TabView';
return tabView;
}
function _createItems(count: number): Array<TabViewItem> {
var items = new Array<TabViewItem>();
for (var i = 0; i < count; i++) {
var label = new Label();
label.text = 'Tab ' + i;
var tabEntry = new TabViewItem();
tabEntry.title = 'Tab ' + i;
tabEntry.view = label;
tabEntry['index'] = i;
items.push(tabEntry);
}
return items;
}
function _createListView(): ListView {
var listView = new ListView();
listView.id = 'ListView';
var items = Array.apply(null, Array(10)).map(function (_, i) {
return i;
});
listView.on(ListView.itemLoadingEvent, function (args: ItemEventData) {
var button = <Button>args.view;
if (!button) {
button = new Button();
button.on(tapEvent, _clickHandlerFactory(args.index));
args.view = button;
}
button.text = 'Button' + args.index;
button.id = button.text;
});
listView.items = items;
return listView;
}
function _clickHandlerFactory(index: number) {
return function () {
var pageFactory = function (): Page {
var detailsLabel = new Label();
detailsLabel.text = 'Details Page ' + index;
var detailsPage = new Page();
detailsPage.id = 'details-page';
detailsPage.content = detailsLabel;
return detailsPage;
};
helper.navigateWithHistory(pageFactory);
};
}
function _createFrameView(): Frame {
const frame = new Frame();
frame.navigate({ create: () => new Page() });
return frame;
}
export function testBackNavigationToTabViewWithNestedFramesShouldWork() {
// https://github.com/NativeScript/NativeScript/issues/6490
const topFrame = Frame.topmost();
let tabViewPage: Page;
let tabView: TabView;
const pageFactory = function (): Page {
tabView = _createTabView();
let items = Array<TabViewItem>();
let tabViewitem = new TabViewItem();
tabViewitem.title = 'Item1';
tabViewitem.view = _createFrameView();
items.push(tabViewitem);
let tabViewitem2 = new TabViewItem();
tabViewitem2.title = 'Item2';
tabViewitem2.view = _createFrameView();
items.push(tabViewitem2);
tabView.items = items;
tabViewPage = new Page();
tabViewPage.id = 'tab-view-page';
tabViewPage.content = tabView;
return tabViewPage;
};
helper.waitUntilNavigatedFrom(() => topFrame.navigate(pageFactory), topFrame);
TKUnit.waitUntilReady(() => topFrame.currentPage === tabViewPage);
TKUnit.waitUntilReady(() => tabViewIsFullyLoaded(tabView));
// navigate to a different page
helper.waitUntilNavigatedFrom(() => topFrame.navigate({ create: () => new Page(), animated: false }), topFrame);
// navigate back to the page that hold the tabview with nested frames
topFrame.goBack();
// make sure the app did not crash
TKUnit.waitUntilReady(() => topFrame.navigationQueueIsEmpty());
}
export function testWhenNavigatingBackToANonCachedPageContainingATabViewWithAListViewTheListViewIsThere() {
var topFrame = Frame.topmost();
let tabViewPage: Page;
let tabView: TabView;
let pageFactory = function (): Page {
tabView = _createTabView();
let items = Array<TabViewItem>();
let tabViewitem = new TabViewItem();
tabViewitem.title = 'List';
tabViewitem.view = _createListView();
items.push(tabViewitem);
let label = new Label();
label.text = 'About';
let aboutLayout = new StackLayout();
aboutLayout.id = 'AboutLayout';
aboutLayout.addChild(label);
tabViewitem = new TabViewItem();
tabViewitem.title = 'About';
tabViewitem.view = aboutLayout;
items.push(tabViewitem);
tabView.items = items;
tabViewPage = new Page();
tabViewPage.id = 'tab-view-page';
tabViewPage.content = tabView;
return tabViewPage;
};
let rootPage = helper.getCurrentPage();
helper.navigateWithHistory(pageFactory);
TKUnit.waitUntilReady(() => topFrame.currentPage === tabViewPage);
TKUnit.waitUntilReady(() => tabViewIsFullyLoaded(tabView));
// This will navigate to a details page. The wait is inside the method.
_clickTheFirstButtonInTheListViewNatively(tabView);
Frame.goBack();
TKUnit.waitUntilReady(() => topFrame.navigationQueueIsEmpty()); //() => topFrame.currentPage === tabViewPage);
Frame.goBack();
TKUnit.waitUntilReady(() => topFrame.currentPage === rootPage);
TKUnit.assert(tabView.items[0].view instanceof ListView, 'ListView should be created when navigating back to the main page.');
}
function tabViewIsFullyLoaded(tabView: TabView): boolean {
if (!tabView.isLoaded) {
return false;
}
const i = tabView.selectedIndex;
if (i >= 0 && !tabView.items[i].isLoaded) {
return false;
}
if (tabView.android) {
var viewPager: androidx.viewpager.widget.ViewPager = (<any>tabView)._viewPager;
if (viewPager.getChildCount() === 0) {
return false;
}
}
return true;
}
export function testLoadedAndUnloadedAreFired_WhenNavigatingAwayAndBack() {
let topFrame = Frame.topmost();
let rootPage = helper.getCurrentPage();
let itemCount = 2;
let loadedEventsCount = [0, 0];
let unloadedEventsCount = [0, 0];
const tabView = _createTabView();
tabView.items = _createItems(itemCount);
function createLoadedFor(tabIndex: number) {
return function () {
loadedEventsCount[tabIndex] = loadedEventsCount[tabIndex] + 1;
};
}
function createUnloadedFor(tabIndex: number) {
return function () {
unloadedEventsCount[tabIndex] = unloadedEventsCount[tabIndex] + 1;
};
}
tabView.items.forEach((item, i) => {
item.view.on('loaded', createLoadedFor(i));
item.view.on('unloaded', createUnloadedFor(i));
});
const tabViewPage = new Page();
helper.navigateWithHistory(() => {
tabViewPage.content = tabView;
return tabViewPage;
});
TKUnit.waitUntilReady(() => tabViewIsFullyLoaded(tabView), ASYNC);
const detailsPage = new Page();
helper.navigateWithHistory(() => detailsPage);
TKUnit.assertEqual(topFrame.currentPage, detailsPage);
helper.goBack();
TKUnit.assertEqual(topFrame.currentPage, tabViewPage);
for (let i = 0; i < itemCount; i++) {
tabView.items[i].view.off('loaded');
tabView.items[i].view.off('unloaded');
}
helper.goBack();
TKUnit.assertEqual(topFrame.currentPage, rootPage);
topFrame.currentPage.id = null;
if (isIOS) {
TKUnit.arrayAssert(loadedEventsCount, [2, 0]);
TKUnit.arrayAssert(unloadedEventsCount, [1, 0]);
}
if (isAndroid) {
TKUnit.arrayAssert(loadedEventsCount, [2, 2]);
TKUnit.arrayAssert(unloadedEventsCount, [1, 1]);
}
}
function _clickTheFirstButtonInTheListViewNatively(tabView: TabView) {
if (tabView.android) {
var viewPager: androidx.viewpager.widget.ViewPager = (<any>tabView)._viewPager;
var androidListView = <android.widget.ListView>viewPager.getChildAt(0);
var stackLayout = <org.nativescript.widgets.StackLayout>androidListView.getChildAt(0);
var button = <android.widget.Button>stackLayout.getChildAt(0);
button.performClick();
} else {
const tableView = <UITableView>tabView.ios.selectedViewController.view.subviews[0];
const cell = <UITableViewCell>tableView.cellForRowAtIndexPath(NSIndexPath.indexPathForItemInSection(0, 0));
const btn = <UIButton>cell.contentView.subviews[0];
btn.sendActionsForControlEvents(UIControlEvents.TouchUpInside);
}
}