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