Add change view actions JS interface

This provides a simple interface for gr-change-actions for use by
the JS API. It allows the author to not have to worry about
implementation details of the element itself, while still
providing a reduced-surface API contract that can be tested as
the underlying element evolves.

Feature: Issue 3915
Change-Id: I2f82060ea14adef93a7018b79bf7cf10b84e5735
This commit is contained in:
Andrew Bonventre
2016-06-28 16:37:41 -04:00
parent 5474de84f1
commit a6eb943825
8 changed files with 238 additions and 26 deletions

View File

@@ -59,7 +59,7 @@ limitations under the License.
}
</style>
<div>
<section hidden$="[[!_keyCount(actions)]]" hidden>
<section hidden$="[[!_actionCount(actions.*, _additionalActions.*)]]">
<div class="groupLabel">Change</div>
<template is="dom-repeat" items="[[_changeActionValues]]" as="action">
<gr-button title$="[[action.title]]"
@@ -72,7 +72,7 @@ limitations under the License.
on-tap="_handleActionTap"></gr-button>
</template>
</section>
<section hidden$="[[!_keyCount(_revisionActions)]]" hidden>
<section hidden$="[[!_actionCount(_revisionActions.*, _additionalActions.*)]]">
<div class="groupLabel">Revision</div>
<template is="dom-repeat" items="[[_revisionActionValues]]" as="action">
<gr-button title$="[[action.title]]"

View File

@@ -59,7 +59,10 @@
*/
properties: {
actions: Object,
actions: {
type: Object,
value: function() { return {}; },
},
primaryActionKeys: {
type: Array,
value: function() {
@@ -77,7 +80,10 @@
type: Boolean,
value: true,
},
_revisionActions: Object,
_revisionActions: {
type: Object,
value: function() { return {}; },
},
_revisionActionValues: {
type: Array,
computed: '_computeRevisionActionValues(_revisionActions.*, ' +
@@ -103,7 +109,7 @@
],
observers: [
'_actionsChanged(actions, _revisionActions, _additionalActions)',
'_actionsChanged(actions.*, _revisionActions.*, _additionalActions.*)',
],
ready: function() {
@@ -129,7 +135,7 @@
}.bind(this));
},
addActionButton: function(key, type, label) {
addActionButton: function(type, label) {
if (type !== ActionType.CHANGE && type !== ActionType.REVISION) {
throw Error('Invalid action type: ' + type);
}
@@ -137,39 +143,59 @@
enabled: true,
label: label,
__type: type,
__key: ADDITIONAL_ACTION_KEY_PREFIX + key + Math.random().toString(36),
__key: ADDITIONAL_ACTION_KEY_PREFIX + Math.random().toString(36),
};
this.push('_additionalActions', action);
return action.__key;
},
removeActionButton: function(key) {
var idx = -1;
for (var i = 0; i < this._additionalActions.length; i++) {
if (this._additionalActions[i].__key === key) {
idx = i;
break;
}
}
var idx = this._indexOfActionButtonWithKey(key);
if (idx === -1) {
console.error('Could not find action button with key:', key);
return;
}
this.splice('_additionalActions', idx, 1);
},
setActionButtonProp: function(key, prop, value) {
this.set([
'_additionalActions',
this._indexOfActionButtonWithKey(key),
prop,
], value);
},
_indexOfActionButtonWithKey: function(key) {
for (var i = 0; i < this._additionalActions.length; i++) {
if (this._additionalActions[i].__key === key) {
return i;
}
}
return -1;
},
_getRevisionActions: function() {
return this.$.restAPI.getChangeRevisionActions(this.changeNum,
this.patchNum);
},
_keyCount: function(obj) {
return Object.keys(obj).length;
_actionCount: function(actionsChangeRecord, additionalActionsChangeRecord) {
var additionalActions = (additionalActionsChangeRecord &&
additionalActionsChangeRecord.base) || [];
return this._keyCount(actionsChangeRecord) + additionalActions.length;
},
_actionsChanged: function(actions, revisionActions, additionalActions) {
this.hidden = this._keyCount(actions) === 0 &&
this._keyCount(revisionActions) === 0 &&
this._keyCount(additionalActions) === 0;
_keyCount: function(changeRecord) {
return Object.keys((changeRecord && changeRecord.base) || {}).length;
},
_actionsChanged: function(actionsChangeRecord, revisionActionsChangeRecord,
additionalActionsChangeRecord) {
var additionalActions = (additionalActionsChangeRecord &&
additionalActionsChangeRecord.base) || [];
this.hidden = this._keyCount(actionsChangeRecord) === 0 &&
this._keyCount(revisionActionsChangeRecord) === 0 &&
additionalActions.length === 0;
},
_getValuesFor: function(obj) {

View File

@@ -203,8 +203,7 @@ limitations under the License.
test('custom actions', function(done) {
// Add a button with the same key as a server-based one to ensure
// collisions are taken care of.
var key = element.addActionButton('submit', element.ActionType.REVISION,
'Bork!');
var key = element.addActionButton(element.ActionType.REVISION, 'Bork!');
element.addEventListener(key + '-tap', function(e) {
assert.equal(e.detail.node.getAttribute('data-action-key'), key);
element.removeActionButton(key);

View File

@@ -0,0 +1,62 @@
// Copyright (C) 2016 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
(function(window) {
'use strict';
function GrChangeActionsInterface(el) {
this._el = el;
this.RevisionActions = el.RevisionActions;
this.ChangeActions = el.ChangeActions;
this.ActionType = el.ActionType;
}
GrChangeActionsInterface.prototype.addPrimaryActionKey = function(key) {
if (this._el.primaryActionKeys.indexOf(key) !== -1) { return; }
this._el.push('primaryActionKeys', key);
};
GrChangeActionsInterface.prototype.removePrimaryActionKey = function(key) {
this._el.primaryActionKeys = this._el.primaryActionKeys.filter(function(k) {
return k !== key;
});
};
GrChangeActionsInterface.prototype.add = function(type, label) {
return this._el.addActionButton(type, label);
};
GrChangeActionsInterface.prototype.remove = function(key) {
return this._el.removeActionButton(key);
};
GrChangeActionsInterface.prototype.addTapListener = function(key, handler) {
this._el.addEventListener(key + '-tap', handler);
};
GrChangeActionsInterface.prototype.removeTapListener = function(key,
handler) {
this._el.removeEventListener(key + '-tap', handler);
};
GrChangeActionsInterface.prototype.setLabel = function(key, text) {
this._el.setActionButtonProp(key, 'label', text);
};
GrChangeActionsInterface.prototype.setEnabled = function(key, enabled) {
this._el.setActionButtonProp(key, 'enabled', enabled);
};
window.GrChangeActionsInterface = GrChangeActionsInterface;
})(window);

View File

@@ -0,0 +1,123 @@
<!DOCTYPE html>
<!--
Copyright (C) 2016 The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
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-actions-js-api</title>
<script src="../../../bower_components/webcomponentsjs/webcomponents.min.js"></script>
<script src="../../../bower_components/web-component-tester/browser.js"></script>
<link rel="import" href="../../../bower_components/iron-test-helpers/iron-test-helpers.html">
<!--
This must refer to the element this interface is wrapping around. Otherwise
breaking changes to gr-change-actions wont be noticed.
-->
<link rel="import" href="../../change/gr-change-actions/gr-change-actions.html">
<test-fixture id="basic">
<template>
<gr-change-actions></gr-change-actions>
</template>
</test-fixture>
<script>
suite('gr-js-api-interface tests', function() {
var element;
var changeActions;
setup(function() {
element = fixture('basic');
var plugin;
Gerrit.install(function(p) { plugin = p; }, '0.1',
'http://test.com/plugins/testplugin/static/test.js');
changeActions = plugin.changeActions();
});
teardown(function() {
changeActions = null;
});
test('property existence', function() {
[
'ActionType',
'ChangeActions',
'RevisionActions',
].forEach(function(p) {
assertArraysEqual(changeActions[p], element[p]);
});
});
// Because deepEqual doesnt behave in Safari.
function assertArraysEqual(actual, expected) {
assert.equal(actual.length, expected.length);
for (var i = 0; i < actual.length; i++) {
assert.equal(actual[i], expected[i]);
}
}
test('add/remove primary action keys', function() {
element.primaryActionKeys = [];
changeActions.addPrimaryActionKey('foo');
assertArraysEqual(element.primaryActionKeys, ['foo']);
changeActions.addPrimaryActionKey('foo');
assertArraysEqual(element.primaryActionKeys, ['foo']);
changeActions.addPrimaryActionKey('bar');
assertArraysEqual(element.primaryActionKeys, ['foo', 'bar']);
changeActions.removePrimaryActionKey('foo');
assertArraysEqual(element.primaryActionKeys, ['bar']);
changeActions.removePrimaryActionKey('baz');
assertArraysEqual(element.primaryActionKeys, ['bar']);
changeActions.removePrimaryActionKey('bar');
assertArraysEqual(element.primaryActionKeys, []);
});
test('action buttons', function(done) {
var key = changeActions.add(changeActions.ActionType.REVISION, 'Bork!');
var handler = sinon.spy();
changeActions.addTapListener(key, handler);
flush(function() {
MockInteractions.tap(element.$$('[data-action-key="' + key + '"]'));
assert(handler.calledOnce);
changeActions.removeTapListener(key, handler);
MockInteractions.tap(element.$$('[data-action-key="' + key + '"]'));
assert(handler.calledOnce);
changeActions.remove(key);
flush(function() {
assert.isNull(element.$$('[data-action-key="' + key + '"]'));
done();
});
});
});
test('action button properties', function(done) {
var key = changeActions.add(changeActions.ActionType.REVISION, 'Bork!');
flush(function() {
var button = element.$$('[data-action-key="' + key + '"]');
assert.isOk(button);
assert.equal(button.getAttribute('data-label'), 'Bork!');
assert.isFalse(button.disabled);
changeActions.setLabel(key, 'Yo');
changeActions.setEnabled(key, false);
flush(function() {
assert.equal(button.getAttribute('data-label'), 'Yo');
assert.isTrue(button.disabled);
done();
});
});
});
});
</script>

View File

@@ -17,6 +17,7 @@ limitations under the License.
<dom-module id="gr-js-api-interface">
<template></template>
<script src="gr-change-actions-js-api.js"></script>
<script src="gr-js-api-interface.js"></script>
<script src="gr-public-js-api.js"></script>
</dom-module>

View File

@@ -52,9 +52,9 @@
return this._url.origin + '/plugins/' + this._name + (opt_path || '/');
};
Plugin.prototype.getChangeActionsElement = function() {
return Plugin._sharedAPIElement.getElement(
Plugin._sharedAPIElement.Element.CHANGE_ACTIONS);
Plugin.prototype.changeActions = function() {
return new GrChangeActionsInterface(Plugin._sharedAPIElement.getElement(
Plugin._sharedAPIElement.Element.CHANGE_ACTIONS));
};
var Gerrit = window.Gerrit || {};

View File

@@ -74,6 +74,7 @@ limitations under the License.
'shared/gr-date-formatter/gr-date-formatter_test.html',
'shared/gr-editable-content/gr-editable-content_test.html',
'shared/gr-editable-label/gr-editable-label_test.html',
'shared/gr-js-api-interface/gr-change-actions-js-api_test.html',
'shared/gr-js-api-interface/gr-js-api-interface_test.html',
'shared/gr-linked-text/gr-linked-text_test.html',
'shared/gr-rest-api-interface/gr-rest-api-interface_test.html',