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liza/test/ui/styler/NaFieldStylerTest.js

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/**
* Test case for NaFieldStyler
*
* Copyright (C) 2016 LoVullo Associates, Inc.
*
* This file is part of the Liza Data Collection Framework
*
* Liza is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
var styler = require( '../../../' ).ui.styler,
expect = require( 'chai' ).expect,
Class = require( 'easejs' ).Class,
Sut = styler.NaFieldStyler;
describe( 'ui.styler.NaFieldStyler', function()
{
function testApplyHidden()
{
var element = stubEle( { className: '' } ),
r1 = stubEle( { className: '' } ),
r2 = stubEle( { className: '' } ),
row = [ r1, r2 ];
Sut().applyStyle( getStubField( element ), element, row );
[ element, r1, r2 ].forEach( function( ele )
{
expect( ele.className ).to.match( /\bhidden\b/ );
} );
}
function testApplyClear()
{
var element = stubEle( { style: 'foo' } ),
r1 = stubEle( { style: 'foo' } ),
r2 = stubEle( { style: 'foo' } ),
row = [ r1, r2 ];
Sut().applyStyle( getStubField( element ), element, row );
[ element, r1, r2 ].forEach( function( ele )
{
expect( ele.style ).to.equal( '' );
} );
}
function testRevokeHidden()
{
var element = stubEle( { className: 'foo hidden' } ),
r1 = stubEle( { className: 'foo hidden' } ),
r2 = stubEle( { className: 'foo hidden' } ),
row = [ r1, r2 ];
Sut().revokeStyle( getStubField( element ), element, row );
[ element, r1, r2 ].forEach( function( ele )
{
expect( ele.className ).to.not.match( /\bhidden\b/ );
expect( ele.className ).to.match( /foo/ );
} );
}
function testRevokeStyle()
{
var element = stubEle( { style: 'foo' } ),
r1 = stubEle( { style: 'foo' } ),
r2 = stubEle( { style: 'foo' } ),
row = [ r1, r2 ];
Sut().revokeStyle( getStubField( element ), element, row );
[ element, r1, r2 ].forEach( function( ele )
{
expect( ele.style ).to.equal( 'foo' );
} );
}
describe( '#getId', function()
{
it( 'returns unique identifier', function()
{
expect( Sut().getId() ).to.equal( 'na' );
} );
} );
describe( '#applyStyle', function()
{
it( 'sets hidden class on all elements', testApplyHidden );
it( 'clears style on all elements', testApplyClear );
it( 'does not set class on subfield parents', function()
{
var element = stubEle( {
className: '',
parentElement: {
className: 'widget',
removeChild: function() {},
}
} );
var r1 = stubEle( { className: '' } ),
r2 = stubEle( { className: '' } ),
row = [ r1, r2 ];
Sut().applyStyle( getStubField( element ), element, row );
expect( element.className ).to.match( /\bhidden\b/ );
[ r1, r2 ].forEach( function( ele )
{
expect( ele.className ).to.equal( '' );
} );
} );
it( 'does not clears style subfield parents', function()
{
var element = stubEle( {
style: 'foo',
parentElement: {
className: 'widget',
removeChild: function() {},
}
} );
var r1 = stubEle( { style: 'foo' } ),
r2 = stubEle( { style: 'foo' } ),
row = [ r1, r2 ];
Sut().applyStyle( getStubField( element ), element, row );
expect( element.style ).to.equal( '' );
[ r1, r2 ].forEach( function( ele )
{
expect( ele.style ).to.equal( 'foo' );
} );
} );
// f@#(& IE
it( 'removes subfield from DOM', function( done )
{
var element = stubEle( {
style: '',
parentElement: {
className: 'widget',
removeChild: function( ele )
{
expect( ele ).to.equal( element );
done();
},
}
} );
Sut().applyStyle( getStubField( element ), element, [] );
} );
} );
describe( '#revokeStyle', function()
{
it( 'removes hidden class on all elements', testRevokeHidden );
it( 'does not clear style on all elements', testRevokeStyle );
it( 'does not remove hidden class on subfield parents', function()
{
var element = {
className: 'foo hidden',
parentElement: {
className: 'widget',
appendChild: function() {},
}
};
var r1 = { className: 'foo hidden' },
r2 = { className: 'foo hidden' },
row = [ r1, r2 ];
Sut().revokeStyle( getStubField( element ), element, row );
expect( element.className ).to.not.match( /\bhidden\b/ );
expect( element.className ).to.match( /foo/ );
[ r1, r2 ].forEach( function( ele )
{
expect( ele.className ).to.equal( 'foo hidden' );
} );
} );
// we eventually need to care about where it's re-attached
it( 're-attaches subfield to DOM', function( done )
{
var element = {
className: '',
parentElement: {
className: 'widget',
appendChild: function( ele )
{
expect( ele ).to.equal( element );
done();
},
}
};
Sut().revokeStyle( getStubField( element ), element, [] );
} );
} );
describe( '#isApplied', function()
{
it( 'recognizes when applied', function()
{
var element = stubEle( {
className: '',
} );
var sut = Sut(),
field = getStubField( element );
sut.applyStyle( field, element, [] );
expect( sut.isApplied( field, element ) )
.to.be.true;
sut.revokeStyle( field, element, [] );
expect( sut.isApplied( field, element ) )
.to.be.false;
} );
} );
describe( 'protected API', function()
{
describe( '#isSubField', function()
{
it( 'recognizes parent widget class as subfield', function()
{
var element = {
className: '',
parentElement: {
className: 'widget',
removeChild: function() {},
}
};
expect( protSut().protIsSubField( getStubField( element ) ) )
.to.be.true;
} );
it( 'missing parent widget class is non-subfield', function()
{
var element = {
className: '',
};
expect( protSut().protIsSubField( getStubField( element ) ) )
.to.be.false;
} );
} );
describe( '#hideField', function()
{
it( 'sets hidden class on all elements', testApplyHidden );
it( 'clears style on all elements', testApplyClear );
} );
describe( '#showField', function()
{
it( 'removes hidden class on all elements', testRevokeHidden );
it( 'does not clear style on all elements', testRevokeStyle );
} );
} );
} );
function getStubField( element )
{
return {
getParent: function()
{
return element.parentElement;
}
};
}
function protSut()
{
return Class.extend( Sut, {
protIsSubField: function( element )
{
return this.isSubField( element );
}
} )();
}
function stubEle( obj )
{
obj.setAttribute = function( name, value )
{
obj[ name ] = value;
}
return obj;
}