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tabset.component.spec.ts
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tabset.component.spec.ts
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import { ENTER, LEFT_ARROW, RIGHT_ARROW, SPACE } from '@angular/cdk/keycodes';
import { OverlayContainer } from '@angular/cdk/overlay';
import { CommonModule } from '@angular/common';
import { Component, DebugElement, OnInit, QueryList, ViewChild, ViewChildren, ViewEncapsulation } from '@angular/core';
import { ComponentFixture, fakeAsync, flush, inject, TestBed, tick } from '@angular/core/testing';
import { By } from '@angular/platform-browser';
import { NoopAnimationsModule } from '@angular/platform-browser/animations';
import { Router, Routes } from '@angular/router';
import { RouterTestingModule } from '@angular/router/testing';
import { Observable } from 'rxjs';
import { dispatchFakeEvent, dispatchKeyboardEvent } from 'ng-zorro-antd/core/testing';
import { NzSafeAny } from 'ng-zorro-antd/core/types';
import { NzIconTestModule } from 'ng-zorro-antd/icon/testing';
import { NzTabNavBarComponent } from 'ng-zorro-antd/tabs/tab-nav-bar.component';
import { NzTabNavOperationComponent } from './tab-nav-operation.component';
import { NzTabComponent } from './tab.component';
import { NzTabsModule } from './tabs.module';
import { NzTabSetComponent } from './tabset.component';
describe('NzTabSet', () => {
beforeEach(fakeAsync(() => {
TestBed.configureTestingModule({
imports: [NzTabsModule, NzIconTestModule, CommonModule, NoopAnimationsModule],
declarations: [
SimpleTabsTestComponent,
TemplateTabsTestComponent,
DisableTabsTestComponent,
DynamicTabsTestComponent,
AsyncTabsTestComponent,
NestedTabsTestComponent,
TabSetWithIndirectDescendantTabsTestComponent,
ScrollableTabsTestComponent
]
});
TestBed.compileComponents();
}));
describe('basic behavior', () => {
let fixture: ComponentFixture<SimpleTabsTestComponent>;
let element: HTMLElement;
beforeEach(() => {
fixture = TestBed.createComponent(SimpleTabsTestComponent);
element = fixture.nativeElement;
});
it('should default to the first tab', () => {
checkSelectedIndex(1, fixture);
});
it('should load content on first change detection pass', () => {
fixture.detectChanges();
expect(element.querySelectorAll('.ant-tabs-tabpane')[1]!.textContent).toContain(`Content of Tab Pane 1`);
});
it('should change selected index on click', () => {
const component = fixture.debugElement.componentInstance;
component.selectedIndex = 0;
checkSelectedIndex(0, fixture);
// select the second tab
let tabLabel = fixture.debugElement.queryAll(By.css('.ant-tabs-tab'))[1];
tabLabel.nativeElement.click();
checkSelectedIndex(1, fixture);
// select the third tab
tabLabel = fixture.debugElement.queryAll(By.css('.ant-tabs-tab'))[2];
tabLabel.nativeElement.click();
checkSelectedIndex(2, fixture);
});
it('should support two-way binding for selectedIndex', fakeAsync(() => {
const component = fixture.componentInstance;
component.selectedIndex = 0;
fixture.detectChanges();
const tabLabel = fixture.debugElement.queryAll(By.css('.ant-tabs-tab'))[1];
tabLabel.nativeElement.click();
fixture.detectChanges();
flush();
expect(component.selectedIndex).toBe(1);
}));
it('should update tab positions when selected index is changed', () => {
fixture.detectChanges();
const component: NzTabSetComponent = fixture.debugElement.query(By.css('nz-tabset'))!.componentInstance;
const tabs: NzTabComponent[] = component.tabs.toArray();
expect(tabs[0].position).toBeLessThan(0);
expect(tabs[1].position).toBe(0);
expect(tabs[2].position).toBeGreaterThan(0);
// Move to third tab
component.nzSelectedIndex = 2;
fixture.detectChanges();
expect(tabs[0].position).toBeLessThan(0);
expect(tabs[1].position).toBeLessThan(0);
expect(tabs[2].position).toBe(0);
// Move to the first tab
component.nzSelectedIndex = 0;
fixture.detectChanges();
expect(tabs[0].position).toBe(0);
expect(tabs[1].position).toBeGreaterThan(0);
expect(tabs[2].position).toBeGreaterThan(0);
});
it('should clamp the selected index to the size of the number of tabs', () => {
fixture.detectChanges();
const component: NzTabSetComponent = fixture.debugElement.query(By.css('nz-tabset'))!.componentInstance;
// Set the index to be negative, expect first tab selected
fixture.componentInstance.selectedIndex = -1;
fixture.detectChanges();
expect(component.nzSelectedIndex).toBe(0);
// Set the index beyond the size of the tabs, expect last tab selected
fixture.componentInstance.selectedIndex = 3;
fixture.detectChanges();
expect(component.nzSelectedIndex).toBe(2);
});
it('should not crash when setting the selected index to NaN', () => {
const component = fixture.debugElement.componentInstance;
expect(() => {
component.selectedIndex = NaN;
fixture.detectChanges();
}).not.toThrow();
});
it('should emit nzSelectedIndexChange event on click', fakeAsync(() => {
const component = fixture.componentInstance;
component.selectedIndex = 0;
spyOn(component, 'handleSelection');
fixture.detectChanges();
const tabLabel = fixture.debugElement.queryAll(By.css('.ant-tabs-tab'))[1];
expect(component.handleSelection).toHaveBeenCalledTimes(0);
tabLabel.nativeElement.click();
fixture.detectChanges();
flush();
expect(component.handleSelection).toHaveBeenCalledTimes(1);
expect(component.selectedIndex).toBe(1);
}));
it('should emit nzSelectedIndexChange on arrow key navigation', fakeAsync(() => {
const component = fixture.componentInstance;
component.selectedIndex = 0;
spyOn(component, 'handleSelection');
fixture.detectChanges();
const tab = fixture.debugElement.queryAll(By.css('.ant-tabs-tab'))[1]!;
const tabsContainer = fixture.debugElement.query(By.css('.ant-tabs-nav-wrap'))!.nativeElement as HTMLElement;
const trigger = tab!.nativeElement as HTMLElement;
expect(component.handleSelection).toHaveBeenCalledTimes(0);
tab.nativeElement.click();
fixture.detectChanges();
flush();
expect(component.handleSelection).toHaveBeenCalledTimes(1);
dispatchKeyboardEvent(tabsContainer, 'keydown', LEFT_ARROW, trigger);
fixture.detectChanges();
dispatchKeyboardEvent(tabsContainer, 'keydown', ENTER, trigger);
fixture.detectChanges();
flush();
expect(component.handleSelection).toHaveBeenCalledTimes(2);
expect(component.handleSelection).toHaveBeenCalledWith(0);
dispatchKeyboardEvent(tabsContainer, 'keydown', RIGHT_ARROW, trigger);
fixture.detectChanges();
dispatchKeyboardEvent(tabsContainer, 'keydown', SPACE, trigger);
fixture.detectChanges();
flush();
expect(component.handleSelection).toHaveBeenCalledTimes(3);
expect(component.handleSelection).toHaveBeenCalledWith(1);
}));
it('should not emit nzSelectedIndexChange when key-event on navigation list outside', fakeAsync(() => {
const component = fixture.componentInstance;
component.selectedIndex = 0;
spyOn(component, 'handleSelection');
fixture.detectChanges();
fixture.detectChanges();
flush();
const tabsContainer = fixture.debugElement.query(By.css('.ant-tabs-nav-wrap'))!.nativeElement as HTMLElement;
const trigger = fixture.debugElement.query(By.css('.extra-input'))!.nativeElement as HTMLElement;
expect(component.handleSelection).toHaveBeenCalledTimes(0);
dispatchKeyboardEvent(tabsContainer, 'keydown', LEFT_ARROW, trigger);
fixture.detectChanges();
dispatchKeyboardEvent(tabsContainer, 'keydown', ENTER, trigger);
fixture.detectChanges();
flush();
expect(component.handleSelection).toHaveBeenCalledTimes(0);
tick(300);
fixture.detectChanges();
}));
it('should clean up the tabs QueryList on destroy', () => {
const component: NzTabSetComponent = fixture.debugElement.query(By.css('nz-tabset'))!.componentInstance;
const spy = jasmine.createSpy('complete spy');
const subscription = component.tabs.changes.subscribe({ complete: spy });
fixture.destroy();
expect(spy).toHaveBeenCalled();
subscription.unsubscribe();
});
it('should set the correct position', () => {
const component = fixture.debugElement.componentInstance;
const tabSetElement = fixture.debugElement.query(By.css('.ant-tabs'))!.nativeElement!;
const tabSetContentElement = fixture.debugElement.query(By.css('.ant-tabs .ant-tabs-content'))!.nativeElement!;
component.position = 'left';
fixture.detectChanges();
expect(tabSetElement.classList).toContain('ant-tabs-left');
expect(tabSetContentElement.classList).toContain('ant-tabs-content-left');
});
it('should set the correct size', () => {
const component = fixture.debugElement.componentInstance;
const tabSetElement = fixture.debugElement.query(By.css('.ant-tabs'))!.nativeElement!;
component.size = 'small';
fixture.detectChanges();
expect(tabSetElement.classList).toContain('ant-tabs-small');
});
it('should set the correct type', () => {
const component = fixture.debugElement.componentInstance;
const tabSetElement = fixture.debugElement.query(By.css('.ant-tabs'))!.nativeElement!;
component.type = 'card';
fixture.detectChanges();
expect(tabSetElement.classList).toContain('ant-tabs-card');
expect(tabSetElement.classList).not.toContain('ant-tabs-editable');
expect(tabSetElement.classList).not.toContain('ant-tabs-editable-card');
component.type = 'editable-card';
fixture.detectChanges();
expect(tabSetElement.classList).toContain('ant-tabs-card');
expect(tabSetElement.classList).toContain('ant-tabs-editable');
expect(tabSetElement.classList).toContain('ant-tabs-editable-card');
});
it('should set the correct tabBarGutterxxx', () => {
fixture.detectChanges();
const component = fixture.debugElement.componentInstance;
const tabsButtons = fixture.nativeElement.querySelectorAll('.ant-tabs-tab')! as HTMLElement[];
component.tabBarGutter = 10;
fixture.detectChanges();
expect(tabsButtons.length).toBe(3);
tabsButtons.forEach(tab => {
expect(tab.style.marginRight).toBe('10px');
expect(tab.style.marginBottom).toBe('');
});
component.position = 'left';
fixture.detectChanges();
tabsButtons.forEach(tab => {
expect(tab.style.marginRight).toBe('');
expect(tab.style.marginBottom).toBe('10px');
});
});
it('should set the correct tabBarStyle', fakeAsync(() => {
fixture.detectChanges();
tick(200);
const component = fixture.debugElement.componentInstance;
const tabsNav = fixture.debugElement.query(By.css('nz-tabs-nav'))!.nativeElement;
component.tabBarStyle = { color: 'rgb(255, 0, 0)' };
fixture.detectChanges();
tick(200);
expect(tabsNav.style.color).toBe('rgb(255, 0, 0)');
}));
it('should set the correct centered', () => {
const component = fixture.debugElement.componentInstance;
const tabSet = fixture.debugElement.query(By.css('nz-tabset'))!.nativeElement;
fixture.detectChanges();
expect(tabSet.classList).not.toContain('ant-tabs-centered');
component.centered = true;
fixture.detectChanges();
expect(tabSet.classList).toContain('ant-tabs-centered');
});
it('should canDeactivate work', () => {
const component = fixture.debugElement.componentInstance;
component.selectedIndex = 0;
component.canDeactivate = (_: number, next: number) => next !== 2;
fixture.detectChanges();
let tabLabel = fixture.debugElement.queryAll(By.css('.ant-tabs-tab'))[1];
tabLabel.nativeElement.click();
fixture.detectChanges();
checkSelectedIndex(1, fixture);
tabLabel = fixture.debugElement.queryAll(By.css('.ant-tabs-tab'))[2];
tabLabel.nativeElement.click();
fixture.detectChanges();
checkSelectedIndex(1, fixture);
});
it('should emit add event', () => {
const component = fixture.debugElement.componentInstance;
component.type = 'editable-card';
spyOn(fixture.componentInstance, 'handleAdd');
fixture.detectChanges();
const addButton = fixture.debugElement.query(By.css('.ant-tabs-nav-add'))!.nativeElement;
addButton.click();
fixture.detectChanges();
expect(fixture.componentInstance.handleAdd).toHaveBeenCalledTimes(1);
});
it('should emit close event', () => {
const component = fixture.debugElement.componentInstance;
component.type = 'editable-card';
component.closable = true;
spyOn(fixture.componentInstance, 'handleClose');
fixture.detectChanges();
const addButton = fixture.debugElement.queryAll(By.css('.ant-tabs-tab-remove'))[1]!.nativeElement;
addButton.click();
fixture.detectChanges();
expect(fixture.componentInstance.handleClose).toHaveBeenCalledTimes(1);
expect(fixture.componentInstance.handleClose).toHaveBeenCalledWith(jasmine.objectContaining({ index: 1 }));
});
});
describe('template inputs support', () => {
let fixture: ComponentFixture<TemplateTabsTestComponent>;
beforeEach(() => {
fixture = TestBed.createComponent(TemplateTabsTestComponent);
fixture.detectChanges();
});
it('should set the correct title with template', () => {
const tabElement = fixture.debugElement.query(By.css(`.ant-tabs-tab:nth-of-type(2)`))!.nativeElement;
expect(tabElement.querySelector('.title')).not.toBeNull();
});
it('should set the correct content with template', () => {
const tabElement = fixture.debugElement.query(By.css(`.ant-tabs-tabpane:nth-of-type(2)`))!.nativeElement;
expect(tabElement.querySelector('.content')).not.toBeNull();
});
it('should set the correct close icons with template', () => {
const tabCloseButtons = fixture.debugElement.queryAll(By.css(`.ant-tabs-tab .ant-tabs-tab-remove`));
tabCloseButtons.forEach(e => {
const tabCloseBtnElement = e.nativeElement!;
expect(tabCloseBtnElement.querySelector('.close-icon')).not.toBeNull();
expect(tabCloseBtnElement.querySelector('.close-icon')!.textContent).toBe('x');
});
});
it('should set the correct add icons with template', () => {
const tabAddButton = fixture.debugElement.query(By.css(`nz-tabs-nav .ant-tabs-nav-add`))!.nativeElement;
expect(tabAddButton.querySelector('.add-icon')).not.toBeNull();
expect(tabAddButton.querySelector('.add-icon')!.textContent).toBe('+');
});
});
describe('disable', () => {
let fixture: ComponentFixture<DisableTabsTestComponent>;
beforeEach(() => {
fixture = TestBed.createComponent(DisableTabsTestComponent);
fixture.detectChanges();
});
it('should have one disabled tab', () => {
const tabs = fixture.debugElement.queryAll(By.css('.ant-tabs-tab-disabled'));
expect(tabs.length).toBe(1);
});
it('should set the disabled flag on tab', () => {
const tabs = fixture.componentInstance.tabs.toArray();
let labels = fixture.debugElement.queryAll(By.css('.ant-tabs-tab-disabled'));
expect(tabs[0].nzDisabled).toBe(false);
expect(tabs[1].nzDisabled).toBe(false);
expect(labels.length).toBe(1);
fixture.componentInstance.disabled = true;
fixture.detectChanges();
expect(tabs[1].nzDisabled).toBe(true);
labels = fixture.debugElement.queryAll(By.css('.ant-tabs-tab-disabled'));
expect(labels.length).toBe(2);
});
it('should not have a close button when disabled', () => {
let closeButton = fixture.debugElement.query(By.css('.ant-tabs-tab-remove'));
expect(closeButton).not.toBeNull();
fixture.componentInstance.disabled = true;
fixture.detectChanges();
closeButton = fixture.debugElement.query(By.css('.ant-tabs-tab-remove'));
expect(closeButton).toBeNull();
});
it('should not change selected index on click when disabled', fakeAsync(() => {
const component = fixture.debugElement.componentInstance;
component.selectedIndex = 0;
fixture.detectChanges();
checkSelectedIndex(0, fixture);
let tabLabel = fixture.debugElement.queryAll(By.css('.ant-tabs-tab'))[2];
tabLabel.nativeElement.click();
fixture.detectChanges();
flush();
checkSelectedIndex(0, fixture);
tabLabel = fixture.debugElement.queryAll(By.css('.ant-tabs-tab'))[1];
tabLabel.nativeElement.click();
fixture.detectChanges();
flush();
checkSelectedIndex(1, fixture);
component.disabled = true;
component.selectedIndex = 0;
fixture.detectChanges();
flush();
tabLabel = fixture.debugElement.queryAll(By.css('.ant-tabs-tab'))[1];
tabLabel.nativeElement.click();
fixture.detectChanges();
flush();
checkSelectedIndex(0, fixture);
}));
});
describe('dynamic tabs', () => {
let fixture: ComponentFixture<DynamicTabsTestComponent>;
beforeEach(fakeAsync(() => {
fixture = TestBed.createComponent(DynamicTabsTestComponent);
fixture.detectChanges();
tick(300);
fixture.detectChanges();
}));
it('should be able to add a new tab, select it, and have correct origin position', fakeAsync(() => {
const component: NzTabSetComponent = fixture.debugElement.query(By.css('nz-tabset'))!.componentInstance;
let tabs: NzTabComponent[] = component.tabs.toArray();
expect(tabs[0].origin).toBe(null);
expect(tabs[1].origin).toBe(0);
expect(tabs[2].origin).toBe(null);
// Add a new tab on the right and select it, expect an origin >= than 0 (animate right)
fixture.componentInstance.tabs.push({ title: 'New tab', content: 'to right of index' });
fixture.componentInstance.selectedIndex = 4;
fixture.detectChanges();
flush();
tabs = component.tabs.toArray();
expect(tabs[3].origin).toBeGreaterThanOrEqual(0);
// Add a new tab in the beginning and select it, expect an origin < than 0 (animate left)
fixture.componentInstance.selectedIndex = 0;
fixture.detectChanges();
flush();
fixture.componentInstance.tabs.push({ title: 'New tab', content: 'to left of index' });
fixture.detectChanges();
flush();
tabs = component.tabs.toArray();
expect(tabs[0].origin).toBeLessThan(0);
}));
it('should update selected index if the last tab removed while selected', fakeAsync(() => {
const component: NzTabSetComponent = fixture.debugElement.query(By.css('nz-tabset'))!.componentInstance;
const numberOfTabs = component.tabs.length;
fixture.componentInstance.selectedIndex = numberOfTabs - 1;
fixture.detectChanges();
flush();
// Remove last tab while last tab is selected, expect next tab over to be selected
fixture.componentInstance.tabs.pop();
fixture.detectChanges();
flush();
expect(component.nzSelectedIndex).toBe(numberOfTabs - 2);
expect(fixture.componentInstance.selectedIndex).toBe(numberOfTabs - 2);
}));
it('should maintain the selected tab if a new tab is added', () => {
fixture.detectChanges();
const component: NzTabSetComponent = fixture.debugElement.query(By.css('nz-tabset'))!.componentInstance;
fixture.componentInstance.selectedIndex = 1;
fixture.detectChanges();
// Add a new tab at the beginning.
fixture.componentInstance.tabs.unshift({ title: 'New tab', content: 'at the start' });
fixture.detectChanges();
expect(component.nzSelectedIndex).toBe(2);
expect(component.tabs.toArray()[2].isActive).toBe(true);
});
it('should maintain the selected tab if a tab is removed', () => {
// Select the second tab.
fixture.componentInstance.selectedIndex = 1;
fixture.detectChanges();
const component: NzTabSetComponent = fixture.debugElement.query(By.css('nz-tabset'))!.componentInstance;
// Remove the first tab that is right before the selected one.
fixture.componentInstance.tabs.splice(0, 1);
fixture.detectChanges();
// Since the first tab has been removed and the second one was selected before, the selected
// tab moved one position to the right. Meaning that the tab is now the first tab.
expect(component.nzSelectedIndex).toBe(0);
expect(component.tabs.toArray()[0].isActive).toBe(true);
});
it('should be able to select a new tab after creation', fakeAsync(() => {
fixture.detectChanges();
const component: NzTabSetComponent = fixture.debugElement.query(By.css('nz-tabset'))!.componentInstance;
fixture.componentInstance.tabs.push({ title: 'Last tab', content: 'at the end' });
fixture.componentInstance.selectedIndex = 3;
fixture.detectChanges();
flush();
expect(component.nzSelectedIndex).toBe(3);
expect(component.tabs.toArray()[3].isActive).toBe(true);
}));
it('should not fire `selectedTabChange` when the amount of tabs changes', fakeAsync(() => {
fixture.detectChanges();
fixture.componentInstance.selectedIndex = 1;
fixture.detectChanges();
// Add a new tab at the beginning.
spyOn(fixture.componentInstance, 'handleSelection');
fixture.componentInstance.tabs.unshift({ title: 'New tab', content: 'at the start' });
fixture.detectChanges();
flush();
fixture.detectChanges();
expect(fixture.componentInstance.handleSelection).not.toHaveBeenCalled();
}));
it('should show add btn after all tabs are removed', () => {
const component = fixture.debugElement.componentInstance;
component.closable = true;
component.type = 'editable-card';
fixture.detectChanges();
fixture.componentInstance.tabs.splice(0, component.tabs.length);
fixture.detectChanges();
const btnCount = fixture.debugElement.queryAll(By.css('.ant-tabs-nav-add')).length;
expect(btnCount).toBeGreaterThan(0);
});
});
describe('async tabs', () => {
it('should show tabs when they are available', fakeAsync(() => {
const fixture = TestBed.createComponent(AsyncTabsTestComponent);
expect(fixture.debugElement.queryAll(By.css('.ant-tabs-tab')).length).toBe(0);
fixture.detectChanges();
tick(200);
fixture.detectChanges();
tick(200);
expect(fixture.debugElement.queryAll(By.css('.ant-tabs-tab')).length).toBe(3);
}));
});
describe('nested tabs', () => {
it('should not pick up the tabs from descendant tab groups', () => {
const fixture = TestBed.createComponent(NestedTabsTestComponent);
fixture.detectChanges();
const groups = fixture.componentInstance.tabSets.toArray();
expect(groups.length).toBe(2);
expect(groups[0].tabs.map((tab: NzTabComponent) => tab.nzTitle)).toEqual(['Tab 0', 'Tab 1']);
expect(groups[1].tabs.map((tab: NzTabComponent) => tab.nzTitle)).toEqual(['Inner Tab 0', 'Inner Tab 1']);
});
it('should pick up indirect descendant tabs', () => {
const fixture = TestBed.createComponent(TabSetWithIndirectDescendantTabsTestComponent);
fixture.detectChanges();
const tabs = fixture.componentInstance.tabSet.tabs;
expect(tabs.map((tab: NzTabComponent) => tab.nzTitle)).toEqual(['Tab 0', 'Tab 1']);
});
});
describe('scrollable', () => {
let fixture: ComponentFixture<ScrollableTabsTestComponent>;
let element: HTMLElement;
let overlayContainerElement: HTMLElement;
beforeEach(fakeAsync(() => {
fixture = TestBed.createComponent(ScrollableTabsTestComponent);
element = fixture.nativeElement;
inject([OverlayContainer], (oc: OverlayContainer) => {
overlayContainerElement = oc.getContainerElement();
})();
fixture.detectChanges();
tick(300);
fixture.detectChanges();
}));
it('should hide the overflow tabs', () => {
const tabSetComponent = fixture.componentInstance.tabSet;
expect(tabSetComponent.tabNavBarRef.hiddenItems.length).toBeGreaterThan(0);
expect(element.querySelector('nz-tab-nav-operation')).not.toBeNull();
});
it('should get the correct outlet', fakeAsync(() => {
fixture.detectChanges();
flush(300);
fixture.detectChanges();
const inTabs = fixture.debugElement.queryAll(By.css('.ant-tabs-tab'));
inTabs.forEach(tab => {
expect(tab.nativeElement.textContent.trim()).toBe('Title in tabs');
});
dispatchFakeEvent(element.querySelector('nz-tab-nav-operation')!, 'mouseenter');
fixture.detectChanges();
flush(300);
fixture.detectChanges();
const inMenu = overlayContainerElement.querySelectorAll<HTMLLIElement>('.ant-tabs-dropdown-menu-item');
inMenu.forEach((tab: HTMLLIElement) => {
expect(tab.textContent!.trim()).toBe('Title in menu');
});
}));
it('should set transform to visible when selected invisible tab', fakeAsync(() => {
const tabsList = element.querySelector('.ant-tabs-nav-list')! as HTMLElement;
const translateX = getTranslate(tabsList.style.transform).x;
fixture.componentInstance.selectedIndex = 10;
fixture.detectChanges();
flush(300);
fixture.detectChanges();
const newTranslateX = getTranslate(tabsList.style.transform).x;
expect(translateX).toBeGreaterThan(newTranslateX);
}));
it('should handle the positions correctly', fakeAsync(() => {
fixture.componentInstance.position = 'left';
fixture.detectChanges();
const tabsList = element.querySelector('.ant-tabs-nav-list')! as HTMLElement;
const translateY = getTranslate(tabsList.style.transform).y;
const translateX = getTranslate(tabsList.style.transform).x;
expect(translateX).toBe(0);
expect(translateY).toBe(0);
fixture.componentInstance.selectedIndex = 15;
fixture.detectChanges();
flush(300);
fixture.detectChanges();
const newTranslateX = getTranslate(tabsList.style.transform).x;
const newTranslateY = getTranslate(tabsList.style.transform).y;
expect(translateX).toBe(newTranslateX);
expect(translateY).toBeGreaterThan(newTranslateY);
}));
it('should set transform to visible and select when selected on nav-operation', fakeAsync(() => {
spyOn(fixture.componentInstance, 'handleSelection');
fixture.detectChanges();
expect(fixture.componentInstance.handleSelection).toHaveBeenCalledTimes(0);
const tabsList = element.querySelector('.ant-tabs-nav-list')! as HTMLElement;
const translateX = getTranslate(tabsList.style.transform).x;
const navOperation = fixture.debugElement.query(By.css('nz-tab-nav-operation'))!
.componentInstance as NzTabNavOperationComponent;
navOperation.onSelect(navOperation.items[5]);
fixture.detectChanges();
flush(300);
fixture.detectChanges();
const newTranslateX = getTranslate(tabsList.style.transform).x;
expect(translateX).toBeGreaterThan(newTranslateX);
expect(fixture.componentInstance.handleSelection).toHaveBeenCalledTimes(1);
}));
it('should set transformX when scroll(mock)', fakeAsync(() => {
const tabNavBarComponent = fixture.debugElement.query(By.directive(NzTabNavBarComponent))!
.componentInstance as NzTabNavBarComponent;
const tabsList = element.querySelector('.ant-tabs-nav-list')! as HTMLElement;
let translateX = getTranslate(tabsList.style.transform).x;
expect(translateX).toBe(0);
expect(tabNavBarComponent).toBeDefined();
const event = {
x: -200,
y: -200,
event: new Event('wheel')
};
tabNavBarComponent.onOffsetChange(event);
fixture.detectChanges();
flush(300);
fixture.detectChanges();
translateX = getTranslate(tabsList.style.transform).x;
expect(translateX).toBe(-200);
}));
it('should set transformY when scroll(mock)', fakeAsync(() => {
fixture.componentInstance.position = 'left';
fixture.detectChanges();
const tabNavBarComponent = fixture.debugElement.query(By.directive(NzTabNavBarComponent))!
.componentInstance as NzTabNavBarComponent;
const tabsList = element.querySelector('.ant-tabs-nav-list')! as HTMLElement;
let translateY = getTranslate(tabsList.style.transform).y;
expect(translateY).toBe(0);
const event = {
x: -100,
y: -200,
event: new Event('wheel')
};
tabNavBarComponent.onOffsetChange(event);
fixture.detectChanges();
flush(300);
fixture.detectChanges();
translateY = getTranslate(tabsList.style.transform).y;
expect(translateY).toBe(-200);
}));
});
function checkSelectedIndex(expectedIndex: number, fixture: ComponentFixture<NzSafeAny>): void {
fixture.detectChanges();
const tabComponent: NzTabSetComponent = fixture.debugElement.query(By.css('nz-tabset'))!.componentInstance;
expect(tabComponent.nzSelectedIndex).toBe(expectedIndex);
const tabElement = fixture.debugElement.query(
By.css(`.ant-tabs-tab:nth-of-type(${expectedIndex + 1})`)
)!.nativeElement;
expect(tabElement.classList.contains('ant-tabs-tab-active')).toBe(true);
const tabContentElement = fixture.debugElement.query(
By.css(`.ant-tabs-tabpane:nth-of-type(${expectedIndex + 1})`)
)!.nativeElement;
expect(tabContentElement.classList.contains('ant-tabs-tabpane-active')).toBe(true);
}
});
xdescribe('NzTabSet router', () => {
let fixture: ComponentFixture<RouterTabsTestComponent>;
let tabs: DebugElement;
let router: Router;
describe('basic', () => {
beforeEach(() => {
TestBed.configureTestingModule({
imports: [CommonModule, NzTabsModule, RouterTestingModule.withRoutes(routes)],
declarations: [RouterTabsTestComponent]
}).compileComponents();
fixture = TestBed.createComponent(RouterTabsTestComponent);
fixture.detectChanges();
tabs = fixture.debugElement.query(By.directive(NzTabSetComponent));
});
it('should child route mode works', fakeAsync(() => {
fixture.ngZone!.run(() => {
router = TestBed.inject(Router);
router.initialNavigation();
fixture.detectChanges();
expect((tabs.componentInstance as NzTabSetComponent).nzSelectedIndex).toBe(0);
router.navigate(['.', 'two']);
fixture.detectChanges();
tick(200);
fixture.detectChanges();
expect((tabs.componentInstance as NzTabSetComponent).nzSelectedIndex).toBe(1);
flush();
});
}));
});
describe('throw error', () => {
beforeEach(() => {
TestBed.configureTestingModule({
imports: [NzTabsModule],
declarations: [RouterTabsTestComponent]
});
});
it('should raise error when routerModule is not imported', () => {
expect(() => {
TestBed.compileComponents();
fixture = TestBed.createComponent(RouterTabsTestComponent);
fixture.detectChanges();
}).toThrowError();
});
});
});
describe('NzTabSet router', () => {
let fixture: ComponentFixture<RouterTabsTestComponent>;
let tabs: DebugElement;
let router: Router;
describe('basic', () => {
beforeEach(() => {
TestBed.configureTestingModule({
imports: [CommonModule, NzTabsModule, RouterTestingModule.withRoutes(routes)],
declarations: [RouterTabsTestComponent]
}).compileComponents();
fixture = TestBed.createComponent(RouterTabsTestComponent);
fixture.detectChanges();
tabs = fixture.debugElement.query(By.directive(NzTabSetComponent));
});
it('should change router and emit handleSelection once when click', fakeAsync(() => {
fixture.ngZone!.run(() => {
router = TestBed.inject(Router);
router.initialNavigation();
const component = fixture.componentInstance;
spyOn(component, 'handleSelection');
fixture.detectChanges();
expect((tabs.componentInstance as NzTabSetComponent).nzSelectedIndex).toBe(0);
expect(component.handleSelection).toHaveBeenCalledTimes(0);
// select the second tab
const tabLabel = fixture.debugElement.queryAll(By.css('.ant-tabs-tab'))[1];
tabLabel.nativeElement.click();
fixture.detectChanges();
flush();
expect((tabs.componentInstance as NzTabSetComponent).nzSelectedIndex).toBe(1);
expect(component.handleSelection).toHaveBeenCalledTimes(1);
});
}));
});
});
@Component({
template: `
<nz-tabset
[(nzSelectedIndex)]="selectedIndex"
(nzSelectedIndexChange)="handleSelection($event)"
(nzClose)="handleClose($event)"
(nzAdd)="handleAdd()"
[nzTabPosition]="position"
[nzType]="type"
[nzSize]="size"
[nzTabBarGutter]="tabBarGutter"
[nzTabBarStyle]="tabBarStyle"
[nzCentered]="centered"
[nzCanDeactivate]="canDeactivate"
[nzTabBarExtraContent]="extraTemplate"
>
<nz-tab nzTitle="Tab 0" nzClosable>Content of Tab Pane 0</nz-tab>
<nz-tab nzTitle="Tab 1" nzClosable>Content of Tab Pane 1</nz-tab>
<nz-tab nzTitle="Tab 2">Content of Tab Pane 2</nz-tab>
</nz-tabset>
<ng-template #extraTemplate>
<input type="text" class="extra-input" />
</ng-template>
`
})
class SimpleTabsTestComponent {
selectedIndex = 1;
position = 'top';
size = 'default';
type = 'line';
tabBarGutter?: number;
tabBarStyle?: {};
centered = false;
canDeactivate = null;
handleSelection(_event: number): void {
// noop
}
handleClose(_event: { index: number }): void {
// noop
}
handleAdd(): void {
// noop
}
}
@Component({
template: `
<nz-tabset nzType="editable-card" [(nzSelectedIndex)]="selectedIndex" [nzAddIcon]="addTemplate">
<nz-tab nzTitle="Tab 0">Content of Tab Pane 0</nz-tab>
<nz-tab nzClosable [nzTitle]="titleTemplate" [nzCloseIcon]="closeIconTemplate">
<ng-template nz-tab>
<span class="content">Template Content of Tab Pane 1</span>
</ng-template>
</nz-tab>
</nz-tabset>
<ng-template #titleTemplate>
<span class="title">Template Title</span>
</ng-template>
<ng-template #closeIconTemplate>
<span class="close-icon">x</span>
</ng-template>
<ng-template #addTemplate>
<span class="add-icon">+</span>
</ng-template>
`
})
class TemplateTabsTestComponent {
selectedIndex = 1;
}
@Component({
template: `
<nz-tabset
nzType="editable-card"
[(nzSelectedIndex)]="selectedIndex"
(nzSelectedIndexChange)="handleSelection($event)"
>
<nz-tab nzTitle="Tab 0">Content of Tab Pane 0</nz-tab>
<nz-tab nzTitle="Tab 1" nzClosable [nzDisabled]="disabled">Content of Tab Pane 1</nz-tab>
<nz-tab nzTitle="Tab 2" nzDisabled>Content of Tab Pane 2</nz-tab>
</nz-tabset>
`
})
class DisableTabsTestComponent {
selectedIndex = 1;
disabled = false;
@ViewChildren(NzTabComponent) tabs!: QueryList<NzTabComponent>;
handleSelection(_event: number): void {
// noop
}
}
@Component({
template: `