1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
require File.expand_path(File.dirname(__FILE__)+"/spec_helper.rb")
describe Rubyvis::Layout::Matrix do
include Rubyvis::LayoutSpec
it "should have correct properties" do
props=[:antialias, :bottom, :canvas, :cursor, :data, :directed, :events, :fill_style, :height, :id, :left, :line_width, :links, :nodes, :overflow, :reverse, :right, :stroke_style, :title, :top, :transform, :visible, :width].inject({}) {|ac, v| ac[v]=true; ac}
Rubyvis::Layout::Matrix.properties.should==props
end
describe "rendered" do
before do
w = 700
h = 700
color=Rubyvis::Colors.category19()
@vis = Rubyvis::Panel.new().
width(w).
height(h).
top(50).
left(50)
mat=@vis.add(Rubyvis::Layout.Matrix).
directed(true).
nodes(net_nodes).links(net_links).
sort(lambda {|a,b| a.group<=>b.group})
mat.link.add(pv.Bar).
fill_style(lambda {|l| l.link_value!=0 ?
((l.target_node.group==l.source_node.group) ? color[l.sourceNode] : "#555") : "#eee"}).
antialias(false).
line_width(1)
mat.node_label.add(Rubyvis::Label).
text_style(color)
@vis.render
html_out=fixture_svg_read("layout_matrix.svg")
@rv_svg=Nokogiri::XML(@vis.to_svg)
@pv_svg=Nokogiri::XML(html_out)
end
it "should render correct number of rects(links)" do
@rv_svg.xpath("//xmlns:rect").size.should eq @pv_svg.xpath("//rect").size
end
it "should render equal intersections (links)" do
pv_rects=@pv_svg.xpath("//rect")
@rv_svg.xpath("//xmlns:rect").each_with_index {|rv_rect,i|
rv_rect.should have_same_position pv_rects[i]
}
end
end
end
|
