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require 'svggraph'
require 'minitest/autorun'
require 'minitest/reporters'
reporter_options = { :color => true }
Minitest::Reporters.use! [Minitest::Reporters::DefaultReporter.new(reporter_options)]
class TestC3js < Minitest::Test
def setup
@bindto_id = "this_is_my_awesom_graph"
@dataset1 = ['data1', 30, 200, 100, 400, 150, 250]
@dataset2 = ['data2', 300, 20, 10, 40, 15, 25]
#hash style
@hash_chart_spec = {
bindto: "##{@bindto_id}",
data: {
columns: [
@dataset1,
@dataset2
],
axes: {
data1: 'y',
data2: 'y2',
}
},
axis: {
x: {
label: 'X Label'
},
y: {
label: {
text: 'Y Axis Label',
position: 'outer-middle'
}
},
y2: {
show: true,
label: {
text: 'Y2 Axis Label',
position: 'outer-middle'
}
}
},
tooltip: {
# enabled: false
},
zoom: {
enabled: true
},
subchart: {
show: true
}
}
#puts JSON.pretty_generate(@hash_chart_spec)
@heredoc_chart_spec =<<-HEREDOC
var my_chart1 = c3.generate({
// bindto is mandatory
"bindto": "##{@bindto_id}",
"data": {
"columns": [
#{@dataset1},
#{@dataset2}
],
"axes": {
"data1": "y",
"data2": "y2"
}
},
"axis": {
"x": {
"label": "X Label"
},
"y": {
"label": {
"text": "Y Axis Label",
"position": "outer-middle"
}
},
"y2": {
"show": true,
"label": {
"text": "Y2 Axis Label",
"position": "outer-middle"
}
}
},
"tooltip": {
},
"zoom": {
"enabled": true
},
"subchart": {
"show": true
}
});
setTimeout(function () {
my_chart1.load({
columns: [
['data1', 230, 190, 300, 500, 300, 400]
]
});
}, 1000);
setTimeout(function () {
my_chart1.load({
columns: [
['data3', 130, 150, 200, 300, 200, 100]
]
});
}, 1500);
setTimeout(function () {
my_chart1.unload({
ids: 'data1'
});
}, 2000);
HEREDOC
end # def setup
# @param method_name [String]
# @param output [String]
# @return [void]
def write_file(method_name, output)
File.open(File.expand_path("c3js_#{method_name}.html", __dir__), "w+") do |f|
f.write(output)
end # File.open
end
def test_burn
g = SVG::Graph::C3js.new()
g.add_chart_spec(@hash_chart_spec, "mychart1")
write_file("hash_#{__method__}", g.burn)
g = SVG::Graph::C3js.new()
g.add_chart_spec(@heredoc_chart_spec)
write_file("heredoc_#{__method__}", g.burn)
end # def test_burn
def test_burn_svg_only
g = SVG::Graph::C3js.new()
g.add_chart_spec(@hash_chart_spec, "mychart1")
write_file(__method__, g.burn_svg_only)
end # def test_burn_svg_only
def test_invalid_file
opts = {
"inline_dependencies" => true,
"d3_js" => "/path/to/local/copy/of/d3.min.js",
"c3_css" => "/path/to/local/copy/of/c3.min.css",
"c3_js" => "/path/to/local/copy/of/c3.min.js"
}
assert_raises(RuntimeError) { |e|
g = SVG::Graph::C3js.new(opts)
}
end
def test_inlined_dependencies
opts = {
"inline_dependencies" => true,
"d3_js" => File.expand_path("d3.min.js",__dir__),
"c3_css" => File.expand_path("c3.min.css",__dir__),
"c3_js" => File.expand_path("c3.min.js",__dir__)
}
g = SVG::Graph::C3js.new(opts)
g.add_chart_spec(@heredoc_chart_spec)
write_file(__method__, g.burn)
end
end # class TestC3js
|
