mirror of
https://github.com/billz/raspap-webgui.git
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212 lines
7.9 KiB
CoffeeScript
Executable File
212 lines
7.9 KiB
CoffeeScript
Executable File
describe 'Morris.Line', ->
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it 'should raise an error when the placeholder element is not found', ->
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my_data = [{x: 1, y: 1}, {x: 2, y: 2}]
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fn = ->
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Morris.Line(
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element: "thisplacedoesnotexist"
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data: my_data
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xkey: 'x'
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ykeys: ['y']
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labels: ['dontcare']
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)
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fn.should.throw(/Graph container element not found/)
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it 'should make point styles customizable', ->
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my_data = [{x: 1, y: 1}, {x: 2, y: 2}]
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red = '#ff0000'
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blue = '#0000ff'
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chart = Morris.Line
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element: 'graph'
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data: my_data
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xkey: 'x'
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ykeys: ['y']
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labels: ['dontcare']
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pointStrokeColors: [red, blue]
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pointStrokeWidths: [1, 2]
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pointFillColors: [null, red]
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chart.pointStrokeWidthForSeries(0).should.equal 1
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chart.pointStrokeColorForSeries(0).should.equal red
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chart.pointStrokeWidthForSeries(1).should.equal 2
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chart.pointStrokeColorForSeries(1).should.equal blue
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chart.colorFor(chart.data[0], 0, 'point').should.equal chart.colorFor(chart.data[0], 0, 'line')
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chart.colorFor(chart.data[1], 1, 'point').should.equal red
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describe 'generating column labels', ->
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it 'should use user-supplied x value strings by default', ->
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chart = Morris.Line
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element: 'graph'
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data: [{x: '2012 Q1', y: 1}, {x: '2012 Q2', y: 1}]
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xkey: 'x'
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ykeys: ['y']
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labels: ['dontcare']
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chart.data.map((x) -> x.label).should == ['2012 Q1', '2012 Q2']
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it 'should use a default format for timestamp x-values', ->
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d1 = new Date(2012, 0, 1)
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d2 = new Date(2012, 0, 2)
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chart = Morris.Line
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element: 'graph'
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data: [{x: d1.getTime(), y: 1}, {x: d2.getTime(), y: 1}]
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xkey: 'x'
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ykeys: ['y']
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labels: ['dontcare']
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chart.data.map((x) -> x.label).should == [d2.toString(), d1.toString()]
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it 'should use user-defined formatters', ->
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d = new Date(2012, 0, 1)
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chart = Morris.Line
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element: 'graph'
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data: [{x: d.getTime(), y: 1}, {x: '2012-01-02', y: 1}]
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xkey: 'x'
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ykeys: ['y']
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labels: ['dontcare']
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dateFormat: (d) ->
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x = new Date(d)
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"#{x.getYear()}/#{x.getMonth()+1}/#{x.getDay()}"
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chart.data.map((x) -> x.label).should == ['2012/1/1', '2012/1/2']
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describe 'rendering lines', ->
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beforeEach ->
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@defaults =
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element: 'graph'
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data: [{x:0, y:1, z:0}, {x:1, y:0, z:1}, {x:2, y:1, z:0}, {x:3, y:0, z:1}, {x:4, y:1, z:0}]
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xkey: 'x'
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ykeys: ['y', 'z']
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labels: ['y', 'z']
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lineColors: ['#abcdef', '#fedcba']
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smooth: true
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shouldHavePath = (regex, color = '#abcdef') ->
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# Matches an SVG path element within the rendered chart.
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#
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# Sneakily uses line colors to differentiate between paths within
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# the chart.
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$('#graph').find("path[stroke='#{color}']").attr('d').should.match regex
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it 'should generate smooth lines when options.smooth is true', ->
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Morris.Line @defaults
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shouldHavePath /M[\d\.]+,[\d\.]+(C[\d\.]+(,[\d\.]+){5}){4}/
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it 'should generate jagged lines when options.smooth is false', ->
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Morris.Line $.extend(@defaults, smooth: false)
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shouldHavePath /M[\d\.]+,[\d\.]+(L[\d\.]+,[\d\.]+){4}/
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it 'should generate smooth/jagged lines according to the value for each series when options.smooth is an array', ->
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Morris.Line $.extend(@defaults, smooth: ['y'])
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shouldHavePath /M[\d\.]+,[\d\.]+(C[\d\.]+(,[\d\.]+){5}){4}/, '#abcdef'
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shouldHavePath /M[\d\.]+,[\d\.]+(L[\d\.]+,[\d\.]+){4}/, '#fedcba'
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it 'should ignore undefined values', ->
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@defaults.data[2].y = undefined
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Morris.Line @defaults
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shouldHavePath /M[\d\.]+,[\d\.]+(C[\d\.]+(,[\d\.]+){5}){3}/
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it 'should break the line at null values', ->
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@defaults.data[2].y = null
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Morris.Line @defaults
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shouldHavePath /(M[\d\.]+,[\d\.]+C[\d\.]+(,[\d\.]+){5}){2}/
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it 'should make line width customizable', ->
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chart = Morris.Line $.extend(@defaults, lineWidth: [1, 2])
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chart.lineWidthForSeries(0).should.equal 1
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chart.lineWidthForSeries(1).should.equal 2
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describe '#createPath', ->
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it 'should generate a smooth line', ->
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testData = [{x: 0, y: 10}, {x: 10, y: 0}, {x: 20, y: 10}]
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path = Morris.Line.createPath(testData, true, 20)
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path.should.equal 'M0,10C2.5,7.5,7.5,0,10,0C12.5,0,17.5,7.5,20,10'
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it 'should generate a jagged line', ->
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testData = [{x: 0, y: 10}, {x: 10, y: 0}, {x: 20, y: 10}]
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path = Morris.Line.createPath(testData, false, 20)
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path.should.equal 'M0,10L10,0L20,10'
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it 'should prevent paths from descending below the bottom of the chart', ->
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testData = [{x: 0, y: 20}, {x: 10, y: 30}, {x: 20, y: 10}]
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path = Morris.Line.createPath(testData, true, 30)
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path.should.equal 'M0,20C2.5,22.5,7.5,30,10,30C12.5,28.75,17.5,15,20,10'
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it 'should break the line at null values', ->
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testData = [{x: 0, y: 10}, {x: 10, y: 0}, {x: 20, y: null}, {x: 30, y: 10}, {x: 40, y: 0}]
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path = Morris.Line.createPath(testData, true, 20)
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path.should.equal 'M0,10C2.5,7.5,7.5,2.5,10,0M30,10C32.5,7.5,37.5,2.5,40,0'
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it 'should ignore leading and trailing null values', ->
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testData = [{x: 0, y: null}, {x: 10, y: 10}, {x: 20, y: 0}, {x: 30, y: 10}, {x: 40, y: null}]
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path = Morris.Line.createPath(testData, true, 20)
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path.should.equal 'M10,10C12.5,7.5,17.5,0,20,0C22.5,0,27.5,7.5,30,10'
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describe 'svg structure', ->
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defaults =
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element: 'graph'
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data: [{x: '2012 Q1', y: 1}, {x: '2012 Q2', y: 1}]
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lineColors: [ '#0b62a4', '#7a92a3']
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xkey: 'x'
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ykeys: ['y']
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labels: ['dontcare']
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it 'should contain a path that represents the line', ->
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chart = Morris.Line $.extend {}, defaults
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$('#graph').find("path[stroke='#0b62a4']").size().should.equal 1
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it 'should contain a circle for each data point', ->
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chart = Morris.Line $.extend {}, defaults
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$('#graph').find("circle").size().should.equal 2
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it 'should contain 5 grid lines', ->
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chart = Morris.Line $.extend {}, defaults
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$('#graph').find("path[stroke='#aaaaaa']").size().should.equal 5
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it 'should contain 9 text elements', ->
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chart = Morris.Line $.extend {}, defaults
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$('#graph').find("text").size().should.equal 9
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describe 'svg attributes', ->
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defaults =
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element: 'graph'
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data: [{x: '2012 Q1', y: 1}, {x: '2012 Q2', y: 1}]
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xkey: 'x'
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ykeys: ['y', 'z']
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labels: ['Y', 'Z']
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lineColors: [ '#0b62a4', '#7a92a3']
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lineWidth: 3
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pointStrokeWidths: [5]
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pointStrokeColors: ['#ffffff']
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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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pointSize: [5]
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it 'should have circles with configured fill color', ->
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chart = Morris.Line $.extend {}, defaults
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$('#graph').find("circle[fill='#0b62a4']").size().should.equal 2
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it 'should have circles with configured stroke width', ->
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chart = Morris.Line $.extend {}, defaults
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$('#graph').find("circle[stroke-width='5']").size().should.equal 2
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it 'should have circles with configured stroke color', ->
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chart = Morris.Line $.extend {}, defaults
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$('#graph').find("circle[stroke='#ffffff']").size().should.equal 2
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it 'should have line with configured line width', ->
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chart = Morris.Line $.extend {}, defaults
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$('#graph').find("path[stroke-width='3']").size().should.equal 1
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it 'should have text with configured font size', ->
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chart = Morris.Line $.extend {}, defaults
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$('#graph').find("text[font-size='12px']").size().should.equal 9
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it 'should have text with configured font size', ->
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chart = Morris.Line $.extend {}, defaults
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$('#graph').find("text[fill='#888888']").size().should.equal 9
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it 'should have circle with configured size', ->
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chart = Morris.Line $.extend {}, defaults
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$('#graph').find("circle[r='5']").size().should.equal 2
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