Merge "Fix next/prev page event handlers on change list view"

This commit is contained in:
Wyatt Allen 2017-02-23 18:51:02 +00:00 committed by Gerrit Code Review
commit e32ed73ac2
3 changed files with 75 additions and 6 deletions

View File

@ -57,10 +57,12 @@ limitations under the License.
selected-index="{{viewState.selectedChangeIndex}}"
show-star="[[loggedIn]]"></gr-change-list>
<nav>
<a href$="[[_computeNavLink(_query, _offset, -1, _changesPerPage)]]"
hidden$="[[_hidePrevArrow(_offset)]]" hidden>&larr; Prev</a>
<a href$="[[_computeNavLink(_query, _offset, 1, _changesPerPage)]]"
hidden$="[[_hideNextArrow(_loading, _changesPerPage)]]" hidden>
<a id="prevArrow"
href$="[[_computeNavLink(_query, _offset, -1, _changesPerPage)]]"
hidden$="[[_hidePrevArrow(_offset)]]" hidden>&larr; Prev</a>
<a id="nextArrow"
href$="[[_computeNavLink(_query, _offset, 1, _changesPerPage)]]"
hidden$="[[_hideNextArrow(_loading, _changesPerPage)]]" hidden>
Next &rarr;</a>
</nav>
</div>

View File

@ -139,13 +139,13 @@
},
_handleNextPage: function() {
if (this._hideNextArrow(this._offset)) { return; }
if (this.$.nextArrow.hidden) { return; }
page.show(this._computeNavLink(
this._query, this._offset, 1, this._changesPerPage));
},
_handlePreviousPage: function() {
if (this._hidePrevArrow(this._offset)) { return; }
if (this.$.prevArrow.hidden) { return; }
page.show(this._computeNavLink(
this._query, this._offset, -1, this._changesPerPage));
},

View File

@ -18,6 +18,7 @@ limitations under the License.
<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<title>gr-change-list-view</title>
<script src="../../../bower_components/page/page.js"></script>
<script src="../../../bower_components/webcomponentsjs/webcomponents-lite.min.js"></script>
<script src="../../../bower_components/web-component-tester/browser.js"></script>
@ -32,12 +33,18 @@ limitations under the License.
<script>
suite('gr-change-list-view tests', function() {
var element;
var sandbox;
setup(function() {
stub('gr-rest-api-interface', {
getLoggedIn: function() { return Promise.resolve(false); },
});
element = fixture('basic');
sandbox = sinon.sandbox.create();
});
teardown(function() {
sandbox.restore();
});
test('url is properly encoded', function() {
@ -50,5 +57,65 @@ limitations under the License.
'/q/status:open+project:platform%252Fframeworks%252Fbase,25'
);
});
test('_computeNavLink', function() {
var query = 'status:open';
var offset = 0;
var direction = 1;
var changesPerPage = 5;
assert.equal(
element._computeNavLink(query, offset, direction, changesPerPage),
'/q/status:open,5');
direction = -1;
assert.equal(
element._computeNavLink(query, offset, direction, changesPerPage),
'/q/status:open');
offset = 5;
direction = 1;
assert.equal(
element._computeNavLink(query, offset, direction, changesPerPage),
'/q/status:open,10');
});
test('_hidePrevArrow', function() {
var offset = 0;
assert.isTrue(element._hidePrevArrow(offset));
offset = 5;
assert.isFalse(element._hidePrevArrow(offset));
});
test('_hideNextArrow', function() {
var loading = true;
var changesPerPage = 25;
assert.isTrue(element._hideNextArrow(loading, changesPerPage));
loading = false;
assert.isTrue(element._hideNextArrow(loading, changesPerPage));
element._changes =
Array.apply(null, Array(5)).map(Number.prototype.valueOf, 0);
assert.isTrue(element._hideNextArrow(loading, changesPerPage));
element._changes =
Array.apply(null, Array(25)).map(Number.prototype.valueOf, 0);
assert.isFalse(element._hideNextArrow(loading, changesPerPage));
});
test('_handleNextPage', function() {
var showStub = sandbox.stub(page, 'show');
element.$.nextArrow.hidden = true;
element._handleNextPage();
assert.isFalse(showStub.called);
element.$.nextArrow.hidden = false;
element._handleNextPage();
assert.isTrue(showStub.called);
});
test('_handlePreviousPage', function() {
var showStub = sandbox.stub(page, 'show');
element.$.prevArrow.hidden = true;
element._handlePreviousPage();
assert.isFalse(showStub.called);
element.$.prevArrow.hidden = false;
element._handlePreviousPage();
assert.isTrue(showStub.called);
});
});
</script>