93 lines
3.7 KiB
Go
93 lines
3.7 KiB
Go
// MIT License
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// Copyright (c) 2022 Tree Xie
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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package charts
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestTitleRenderer(t *testing.T) {
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assert := assert.New(t)
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tests := []struct {
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render func(*Painter) ([]byte, error)
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result string
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}{
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{
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render: func(p *Painter) ([]byte, error) {
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_, err := NewTitlePainter(p, TitleOption{
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Text: "title",
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Subtext: "subTitle",
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Left: "20",
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Top: "20",
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}).Render()
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if err != nil {
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return nil, err
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}
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return p.Bytes()
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},
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result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"600\" height=\"400\">\\n<text x=\"34\" y=\"35\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">title</text><text x=\"20\" y=\"50\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">subTitle</text></svg>",
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},
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{
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render: func(p *Painter) ([]byte, error) {
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_, err := NewTitlePainter(p, TitleOption{
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Text: "title",
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Subtext: "subTitle",
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Left: "20%",
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Top: "20",
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}).Render()
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if err != nil {
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return nil, err
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}
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return p.Bytes()
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},
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result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"600\" height=\"400\">\\n<text x=\"134\" y=\"35\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">title</text><text x=\"120\" y=\"50\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">subTitle</text></svg>",
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},
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{
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render: func(p *Painter) ([]byte, error) {
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_, err := NewTitlePainter(p, TitleOption{
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Text: "title",
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Subtext: "subTitle",
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Left: PositionRight,
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}).Render()
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if err != nil {
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return nil, err
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}
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return p.Bytes()
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},
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result: "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"600\" height=\"400\">\\n<text x=\"558\" y=\"15\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">title</text><text x=\"544\" y=\"30\" style=\"stroke-width:0;stroke:none;fill:rgba(70,70,70,1.0);font-size:15.3px;font-family:'Roboto Medium',sans-serif\">subTitle</text></svg>",
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},
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}
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for _, tt := range tests {
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p, err := NewPainter(PainterOptions{
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Type: ChartOutputSVG,
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Width: 600,
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Height: 400,
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}, PainterThemeOption(defaultTheme))
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assert.Nil(err)
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data, err := tt.render(p)
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assert.Nil(err)
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assert.Equal(tt.result, string(data))
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}
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}
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