zeni/go-charts
1
0
Fork 0
Code Issues Pull requests Projects Releases 47 Packages Wiki Activity Actions

test: add test for legend, series and theme

Browse source
This commit is contained in:
vicanso 2021-12-23 23:20:20 +08:00
parent a128a2513c
commit c289ba7cde
11 changed files with 828 additions and 43 deletions
Download patch file Download diff file Expand all files Collapse all files

51
legend_test.go
View file

@ -41,22 +41,39 @@ func TestLegendCustomize(t *testing.T) {
Name: "edge",
},
}, chart.TickPositionBetweenTicks, "")
r, err := chart.SVG(800, 600)
assert.Nil(err)
fn := LegendCustomize(series, LegendOption{
TextPosition: LegendTextPositionRight,
IconDraw: DefaultLegendIconDraw,
Align: LegendAlignLeft,
Padding: chart.Box{
Left: 100,
Top: 100,
tests := []struct {
textPosition string
svg string
}{
{
textPosition: LegendTextPositionRight,
svg: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"800\" height=\"600\">\\n<path d=\"M 100 100\nL 208 100\nL 208 110\nL 100 110\nL 100 100\" style=\"stroke-width:0;stroke:rgba(51,51,51,1.0);fill:none\"/><path d=\"M 100 107\nL 125 107\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:none\"/><circle cx=\"112\" cy=\"107\" r=\"5\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><text x=\"130\" y=\"110\" style=\"stroke-width:0;stroke:none;fill:rgba(51,51,51,1.0);font-size:10.2px;font-family:'Roboto Medium',sans-serif\">chrome</text><path d=\"M 185 107\nL 210 107\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><circle cx=\"197\" cy=\"107\" r=\"5\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><text x=\"215\" y=\"110\" style=\"stroke-width:0;stroke:none;fill:rgba(51,51,51,1.0);font-size:10.2px;font-family:'Roboto Medium',sans-serif\">edge</text></svg>",
},
})
fn(r, chart.NewBox(11, 47, 784, 373), chart.Style{
Font: chart.StyleTextDefaults().Font,
})
buf := bytes.Buffer{}
err = r.Save(&buf)
assert.Nil(err)
assert.Equal("<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"800\" height=\"600\">\\n<path d=\"M 100 100\nL 208 100\nL 208 110\nL 100 110\nL 100 100\" style=\"stroke-width:0;stroke:rgba(51,51,51,1.0);fill:none\"/><path d=\"M 100 107\nL 125 107\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:none\"/><circle cx=\"112\" cy=\"107\" r=\"5\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><text x=\"130\" y=\"110\" style=\"stroke-width:0;stroke:none;fill:rgba(51,51,51,1.0);font-size:10.2px;font-family:'Roboto Medium',sans-serif\">chrome</text><path d=\"M 185 107\nL 210 107\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><circle cx=\"197\" cy=\"107\" r=\"5\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><text x=\"215\" y=\"110\" style=\"stroke-width:0;stroke:none;fill:rgba(51,51,51,1.0);font-size:10.2px;font-family:'Roboto Medium',sans-serif\">edge</text></svg>", buf.String())
{
textPosition: LegendAlignLeft,
svg: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"800\" height=\"600\">\\n<path d=\"M 100 100\nL 208 100\nL 208 110\nL 100 110\nL 100 100\" style=\"stroke-width:0;stroke:rgba(51,51,51,1.0);fill:none\"/><text x=\"100\" y=\"110\" style=\"stroke-width:0;stroke:none;fill:rgba(51,51,51,1.0);font-size:10.2px;font-family:'Roboto Medium',sans-serif\">chrome</text><path d=\"M 140 107\nL 165 107\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:none\"/><circle cx=\"152\" cy=\"107\" r=\"5\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:2;stroke:rgba(84,112,198,1.0);fill:rgba(255,255,255,1.0)\"/><text x=\"185\" y=\"110\" style=\"stroke-width:0;stroke:none;fill:rgba(51,51,51,1.0);font-size:10.2px;font-family:'Roboto Medium',sans-serif\">edge</text><path d=\"M 213 107\nL 238 107\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><circle cx=\"225\" cy=\"107\" r=\"5\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/><path d=\"\" style=\"stroke-width:2;stroke:rgba(145,204,117,1.0);fill:rgba(255,255,255,1.0)\"/></svg>",
},
}
for _, tt := range tests {
r, err := chart.SVG(800, 600)
assert.Nil(err)
fn := LegendCustomize(series, LegendOption{
TextPosition: tt.textPosition,
IconDraw: DefaultLegendIconDraw,
Align: LegendAlignLeft,
Padding: chart.Box{
Left: 100,
Top: 100,
},
})
fn(r, chart.NewBox(11, 47, 784, 373), chart.Style{
Font: chart.StyleTextDefaults().Font,
})
buf := bytes.Buffer{}
err = r.Save(&buf)
assert.Nil(err)
assert.Equal(tt.svg, buf.String())
}
}