describe 'Morris.Bar', ->
describe 'when using vertical grid', ->
defaults =
element: 'graph'
data: [{x: 'foo', y: 2, z: 3}, {x: 'bar', y: 4, z: 6}]
xkey: 'x'
ykeys: ['y', 'z']
labels: ['Y', 'Z']
barColors: [ '#0b62a4', '#7a92a3']
gridLineColor: '#aaa'
gridStrokeWidth: 0.5
gridTextColor: '#888'
gridTextSize: 12
verticalGridCondition: (index) -> index % 2
verticalGridColor: '#888888'
verticalGridOpacity: '0.2'
describe 'svg structure', ->
it 'should contain extra rectangles for vertical grid', ->
$('#graph').css('height', '250px').css('width', '800px')
chart = Morris.Bar $.extend {}, defaults
$('#graph').find("rect").size().should.equal 6
describe 'svg attributes', ->
it 'should have to bars with verticalGrid.color', ->
chart = Morris.Bar $.extend {}, defaults
$('#graph').find("rect[fill='#{defaults.verticalGridColor}']").size().should.equal 2
it 'should have to bars with verticalGrid.color', ->
chart = Morris.Bar $.extend {}, defaults
$('#graph').find("rect[fill-opacity='#{defaults.verticalGridOpacity}']").size().should.equal 2
describe 'svg structure', ->
defaults =
element: 'graph'
data: [{x: 'foo', y: 2, z: 3}, {x: 'bar', y: 4, z: 6}]
xkey: 'x'
ykeys: ['y', 'z']
labels: ['Y', 'Z']
it 'should contain a rect for each bar', ->
chart = Morris.Bar $.extend {}, defaults
$('#graph').find("rect").size().should.equal 4
it 'should contain 5 grid lines', ->
chart = Morris.Bar $.extend {}, defaults
$('#graph').find("path").size().should.equal 5
it 'should contain 7 text elements', ->
chart = Morris.Bar $.extend {}, defaults
$('#graph').find("text").size().should.equal 7
describe 'svg attributes', ->
defaults =
element: 'graph'
data: [{x: 'foo', y: 2, z: 3}, {x: 'bar', y: 4, z: 6}]
xkey: 'x'
ykeys: ['y', 'z']
labels: ['Y', 'Z']
barColors: [ '#0b62a4', '#7a92a3']
gridLineColor: '#aaa'
gridStrokeWidth: 0.5
gridTextColor: '#888'
gridTextSize: 12
it 'should have a bar with the first default color', ->
chart = Morris.Bar $.extend {}, defaults
$('#graph').find("rect[fill='#0b62a4']").size().should.equal 2
it 'should have a bar with no stroke', ->
chart = Morris.Bar $.extend {}, defaults
$('#graph').find("rect[stroke='none']").size().should.equal 4
it 'should have text with configured fill color', ->
chart = Morris.Bar $.extend {}, defaults
$('#graph').find("text[fill='#888888']").size().should.equal 7
it 'should have text with configured font size', ->
chart = Morris.Bar $.extend {}, defaults
$('#graph').find("text[font-size='12px']").size().should.equal 7
describe 'when setting bar radius', ->
describe 'svg structure', ->
defaults =
element: 'graph'
data: [{x: 'foo', y: 2, z: 3}, {x: 'bar', y: 4, z: 6}]
xkey: 'x'
ykeys: ['y', 'z']
labels: ['Y', 'Z']
barRadius: [5, 5, 0, 0]
it 'should contain a path for each bar', ->
chart = Morris.Bar $.extend {}, defaults
$('#graph').find("path").size().should.equal 9
it 'should use rects if radius is too big', ->
delete defaults.barStyle
chart = Morris.Bar $.extend {}, defaults,
barRadius: [300, 300, 0, 0]
$('#graph').find("rect").size().should.equal 4
describe 'barSize option', ->
describe 'svg attributes', ->
defaults =
element: 'graph'
barSize: 20
data: [
{x: '2011 Q1', y: 3, z: 2, a: 3}
{x: '2011 Q2', y: 2, z: null, a: 1}
{x: '2011 Q3', y: 0, z: 2, a: 4}
{x: '2011 Q4', y: 2, z: 4, a: 3}
],
xkey: 'x'
ykeys: ['y', 'z', 'a']
labels: ['Y', 'Z', 'A']
it 'should calc the width if too narrow for barSize', ->
$('#graph').width('200px')
chart = Morris.Bar $.extend {}, defaults
$('#graph').find("rect").filter((i) ->
parseFloat($(@).attr('width'), 10) < 10
).size().should.equal 11
it 'should set width to @options.barSize if possible', ->
chart = Morris.Bar $.extend {}, defaults
$('#graph').find("rect[width='#{defaults.barSize}']").size().should.equal 11
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