// MIT License
// Copyright (c) 2022 Tree Xie
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package charts
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/wcharczuk/go-chart/v2/drawing"
)
func TestAxis(t *testing.T) {
assert := assert.New(t)
tests := []struct {
render func(*Painter) ([]byte, error)
result string
}{
// 底部x轴
{
render: func(p *Painter) ([]byte, error) {
_, _ = NewAxisPainter(p, AxisOption{
Data: []string{
"Mon",
"Tue",
"Wed",
"Thu",
"Fri",
"Sat",
"Sun",
},
SplitLineShow: true,
SplitLineColor: drawing.ColorBlack,
}).Render()
return p.Bytes()
},
result: "",
},
// 底部x轴文本居左
{
render: func(p *Painter) ([]byte, error) {
_, _ = NewAxisPainter(p, AxisOption{
Data: []string{
"Mon",
"Tue",
"Wed",
"Thu",
"Fri",
"Sat",
"Sun",
},
BoundaryGap: FalseFlag(),
}).Render()
return p.Bytes()
},
result: "",
},
// 左侧y轴
{
render: func(p *Painter) ([]byte, error) {
_, _ = NewAxisPainter(p, AxisOption{
Data: []string{
"Mon",
"Tue",
"Wed",
"Thu",
"Fri",
"Sat",
"Sun",
},
Position: PositionLeft,
}).Render()
return p.Bytes()
},
result: "",
},
// 左侧y轴居中
{
render: func(p *Painter) ([]byte, error) {
_, _ = NewAxisPainter(p, AxisOption{
Data: []string{
"Mon",
"Tue",
"Wed",
"Thu",
"Fri",
"Sat",
"Sun",
},
Position: PositionLeft,
BoundaryGap: FalseFlag(),
SplitLineShow: true,
SplitLineColor: drawing.ColorBlack,
}).Render()
return p.Bytes()
},
result: "",
},
// 右侧
{
render: func(p *Painter) ([]byte, error) {
_, _ = NewAxisPainter(p, AxisOption{
Data: []string{
"Mon",
"Tue",
"Wed",
"Thu",
"Fri",
"Sat",
"Sun",
},
Position: PositionRight,
BoundaryGap: FalseFlag(),
SplitLineShow: true,
SplitLineColor: drawing.ColorBlack,
}).Render()
return p.Bytes()
},
result: "",
},
// 顶部
{
render: func(p *Painter) ([]byte, error) {
_, _ = NewAxisPainter(p, AxisOption{
Data: []string{
"Mon",
"Tue",
"Wed",
"Thu",
"Fri",
"Sat",
"Sun",
},
Formatter: "{value} --",
Position: PositionTop,
}).Render()
return p.Bytes()
},
result: "",
},
}
for _, tt := range tests {
p, err := NewPainter(PainterOptions{
Type: ChartOutputSVG,
Width: 600,
Height: 400,
}, PainterThemeOption(defaultTheme))
assert.Nil(err)
data, err := tt.render(p)
assert.Nil(err)
assert.Equal(tt.result, string(data))
}
}