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/**
* @license
* Copyright 2022 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import {fixture, html} from '@open-wc/testing-helpers';
import {
BulkActionsModel,
bulkActionsModelToken,
} from '../../../models/bulk-actions/bulk-actions-model';
import {wrapInProvider} from '../../../models/di-provider-element';
import {getAppContext} from '../../../services/app-context';
import '../../../test/common-test-setup-karma';
import {createChange} from '../../../test/test-data-generators';
import {
query,
queryAndAssert,
waitUntilObserved,
} from '../../../test/test-utils';
import {ChangeInfo, NumericChangeId} from '../../../types/common';
import './gr-change-list-action-bar';
import type {GrChangeListActionBar} from './gr-change-list-action-bar';
const change1 = {...createChange(), _number: 1 as NumericChangeId, actions: {}};
const change2 = {...createChange(), _number: 2 as NumericChangeId, actions: {}};
suite('gr-change-list-action-bar tests', () => {
let element: GrChangeListActionBar;
let model: BulkActionsModel;
async function selectChange(change: ChangeInfo) {
model.addSelectedChangeNum(change._number);
await waitUntilObserved(model.selectedChangeNums$, selectedChangeNums =>
selectedChangeNums.includes(change._number)
);
await element.updateComplete;
}
setup(async () => {
model = new BulkActionsModel(getAppContext().restApiService);
model.sync([change1, change2]);
element = (
await fixture(
wrapInProvider(
html`<gr-change-list-action-bar></gr-change-list-action-bar>`,
bulkActionsModelToken,
model
)
)
).querySelector('gr-change-list-action-bar')!;
await element.updateComplete;
});
test('renders action bar', async () => {
await selectChange(change1);
expect(element).shadowDom.to.equal(/* HTML */ `
<td></td>
<td><input type="checkbox" /></td>
<td>
<div class="container">
<div class="selectionInfo">
<span>1 change selected</span>
</div>
<div class="actionButtons">
<gr-change-list-bulk-vote-flow></gr-change-list-bulk-vote-flow>
<gr-change-list-reviewer-flow></gr-change-list-reviewer-flow>
<gr-change-list-bulk-abandon-flow>
</gr-change-list-bulk-abandon-flow>
</div>
</div>
</td>
`);
});
test('label reflects number of selected changes', async () => {
// zero case
let numSelectedLabel = query<HTMLSpanElement>(
element,
'.selectionInfo span'
);
assert.isUndefined(numSelectedLabel);
// single case
await selectChange(change1);
numSelectedLabel = queryAndAssert<HTMLSpanElement>(
element,
'.selectionInfo span'
);
assert.equal(numSelectedLabel.innerText, '1 change selected');
// plural case
await selectChange(change2);
numSelectedLabel = queryAndAssert<HTMLSpanElement>(
element,
'.selectionInfo span'
);
assert.equal(numSelectedLabel.innerText, '2 changes selected');
});
test('checkbox matches partial and fully selected state', async () => {
// zero case
let checkbox = queryAndAssert<HTMLInputElement>(element, 'input');
assert.isFalse(checkbox.checked);
assert.isFalse(checkbox.indeterminate);
// partial case
await selectChange(change1);
checkbox = queryAndAssert<HTMLInputElement>(element, 'input');
assert.isTrue(checkbox.indeterminate);
// plural case
await selectChange(change2);
checkbox = queryAndAssert<HTMLInputElement>(element, 'input');
assert.isFalse(checkbox.indeterminate);
assert.isTrue(checkbox.checked);
});
test('clicking checkbox clears selection', async () => {
await selectChange(change1);
await selectChange(change2);
let selectedChangeNums = await waitUntilObserved(
model.selectedChangeNums$,
s => s.length === 2
);
assert.sameMembers(selectedChangeNums, [change1._number, change2._number]);
const checkbox = queryAndAssert<HTMLInputElement>(element, 'input');
checkbox.click();
selectedChangeNums = await waitUntilObserved(
model.selectedChangeNums$,
s => s.length === 0
);
assert.isEmpty(selectedChangeNums);
});
});
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