mediawiki-extensions-Revisi.../tests/qunit/RevisionSlider.RevisionList.test.js
Leszek Manicki 8e7fe2434d Add eslint, to be used instead of jscs and/or jshint
First I jumped on replacing both jscs and jshint with eslint but
it might be premature decision. Although linting with eslint
is possible (like in there is wikimedia config for eslint)
it is still not clear should it

But in case the change happens we will be ready.

Apart from config stuff this changes few bits spotted by eslint:
improves some indentation, removes weird spaces, completes some
doc blocks, changes IIFE forms in tests. These changes do not
seem controversial.

Change-Id: I9f8bf0f5745da8e662685f4cd879ea4baa609c01
2016-09-05 09:47:11 +02:00

165 lines
5.7 KiB
JavaScript

( function ( mw ) {
var Revision = mw.libs.revisionSlider.Revision,
RevisionList = mw.libs.revisionSlider.RevisionList,
makeRevisions = mw.libs.revisionSlider.makeRevisions;
QUnit.module( 'ext.RevisionSlider.RevisionList' );
QUnit.test( 'Find biggest Revision', function ( assert ) {
var revs = new RevisionList( [
new Revision( { revid: 1, size: 5 } ),
new Revision( { revid: 2, size: 21 } ),
new Revision( { revid: 3, size: 13 } )
] );
assert.equal( revs.getBiggestChangeSize(), 16 );
} );
QUnit.test( 'calculate relative size on init', function ( assert ) {
var revs = new RevisionList( [
new Revision( { revid: 1, size: 5 } ),
new Revision( { revid: 2, size: 21 } ),
new Revision( { revid: 3, size: 13 } )
] );
assert.equal( revs.getRevisions()[ 0 ].getRelativeSize(), 5 );
assert.equal( revs.getRevisions()[ 1 ].getRelativeSize(), 16 );
assert.equal( revs.getRevisions()[ 2 ].getRelativeSize(), -8 );
} );
QUnit.test( 'getUserGenders', function ( assert ) {
var revs = new RevisionList( [
new Revision( { revid: 1, user: 'User1', userGender: 'female' } ),
new Revision( { revid: 2, user: 'User2' } ),
new Revision( { revid: 3, user: 'User3', userGender: 'male' } )
] );
assert.deepEqual( revs.getUserGenders(), { User1: 'female', User2: '', User3: 'male' } );
} );
QUnit.test( 'Push appends revisions to the end of the list', function ( assert ) {
var list = new RevisionList( [
new Revision( { revid: 1, size: 5 } ),
new Revision( { revid: 2, size: 21 } ),
new Revision( { revid: 3, size: 13 } )
] ),
revisions;
list.push( [
new Revision( { revid: 6, size: 19 } ),
new Revision( { revid: 8, size: 25 } )
] );
revisions = list.getRevisions();
assert.equal( list.getLength(), 5 );
assert.equal( revisions[ 0 ].getId(), 1 );
assert.equal( revisions[ 0 ].getRelativeSize(), 5 );
assert.equal( revisions[ 1 ].getId(), 2 );
assert.equal( revisions[ 1 ].getRelativeSize(), 16 );
assert.equal( revisions[ 2 ].getId(), 3 );
assert.equal( revisions[ 2 ].getRelativeSize(), -8 );
assert.equal( revisions[ 3 ].getId(), 6 );
assert.equal( revisions[ 3 ].getRelativeSize(), 6 );
assert.equal( revisions[ 4 ].getId(), 8 );
assert.equal( revisions[ 4 ].getRelativeSize(), 6 );
} );
QUnit.test( 'Unshift prepends revisions to the beginning of the list', function ( assert ) {
var list = new RevisionList( [
new Revision( { revid: 5, size: 5 } ),
new Revision( { revid: 6, size: 21 } ),
new Revision( { revid: 7, size: 13 } )
] ),
revisions;
list.unshift( [
new Revision( { revid: 2, size: 19 } ),
new Revision( { revid: 4, size: 25 } )
] );
revisions = list.getRevisions();
assert.equal( list.getLength(), 5 );
assert.equal( revisions[ 0 ].getId(), 2 );
assert.equal( revisions[ 0 ].getRelativeSize(), 19 );
assert.equal( revisions[ 1 ].getId(), 4 );
assert.equal( revisions[ 1 ].getRelativeSize(), 6 );
assert.equal( revisions[ 2 ].getId(), 5 );
assert.equal( revisions[ 2 ].getRelativeSize(), -20 );
assert.equal( revisions[ 3 ].getId(), 6 );
assert.equal( revisions[ 3 ].getRelativeSize(), 16 );
assert.equal( revisions[ 4 ].getId(), 7 );
assert.equal( revisions[ 4 ].getRelativeSize(), -8 );
} );
QUnit.test( 'Unshift considers the size of the preceding revision if specified', function ( assert ) {
var list = new RevisionList( [
new Revision( { revid: 5, size: 5 } ),
new Revision( { revid: 6, size: 21 } ),
new Revision( { revid: 7, size: 13 } )
] ),
revisions;
list.unshift(
[
new Revision( { revid: 2, size: 19 } ),
new Revision( { revid: 4, size: 25 } )
],
12
);
revisions = list.getRevisions();
assert.equal( list.getLength(), 5 );
assert.equal( revisions[ 0 ].getId(), 2 );
assert.equal( revisions[ 0 ].getRelativeSize(), 7 );
} );
QUnit.test( 'Slice returns a subset of the list', function ( assert ) {
var list = new RevisionList( [
new Revision( { revid: 1, size: 5 } ),
new Revision( { revid: 2, size: 21 } ),
new Revision( { revid: 3, size: 13 } ),
new Revision( { revid: 6, size: 19 } ),
new Revision( { revid: 8, size: 25 } )
] ),
slicedList = list.slice( 1, 3 ),
revisions = slicedList.getRevisions();
assert.equal( slicedList.getLength(), 2 );
assert.equal( revisions[ 0 ].getId(), 2 );
assert.equal( revisions[ 0 ].getRelativeSize(), 16 );
assert.equal( revisions[ 1 ].getId(), 3 );
assert.equal( revisions[ 1 ].getRelativeSize(), -8 );
} );
QUnit.test( 'Slice returns a subset of the list, end param omitted', function ( assert ) {
var list = new RevisionList( [
new Revision( { revid: 1, size: 5 } ),
new Revision( { revid: 2, size: 21 } ),
new Revision( { revid: 3, size: 13 } ),
new Revision( { revid: 6, size: 19 } ),
new Revision( { revid: 8, size: 25 } )
] ),
slicedList = list.slice( 1 ),
revisions = slicedList.getRevisions();
assert.equal( slicedList.getLength(), 4 );
assert.equal( revisions[ 0 ].getId(), 2 );
assert.equal( revisions[ 1 ].getId(), 3 );
assert.equal( revisions[ 2 ].getId(), 6 );
assert.equal( revisions[ 3 ].getId(), 8 );
} );
QUnit.test( 'makeRevisions converts revision data into list of Revision objects', function ( assert ) {
var revs = [
{ revid: 1, size: 5, userGender: 'female' },
{ revid: 2, size: 21, userGender: 'unknown' },
{ revid: 3, size: 13 }
],
revisions = makeRevisions( revs );
assert.equal( revisions[ 0 ].getId(), 1 );
assert.equal( revisions[ 0 ].getSize(), 5 );
assert.equal( revisions[ 1 ].getId(), 2 );
assert.equal( revisions[ 1 ].getSize(), 21 );
assert.equal( revisions[ 2 ].getId(), 3 );
assert.equal( revisions[ 2 ].getSize(), 13 );
} );
}( mediaWiki ) );