mirror of
https://github.com/Dadido3/go-typst.git
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54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
// Copyright (c) 2024 David Vogel
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//
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// This software is released under the MIT License.
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// https://opensource.org/licenses/MIT
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package typst_test
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import (
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"bytes"
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"image"
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_ "image/png"
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"strconv"
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"testing"
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"github.com/Dadido3/go-typst"
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)
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// Test basic render functionality.
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func TestCLI_Render(t *testing.T) {
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const inches = 1
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const ppi = 144
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cli := typst.CLI{}
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r := bytes.NewBufferString(`#set page(width: ` + strconv.FormatInt(inches, 10) + `in, height: ` + strconv.FormatInt(inches, 10) + `in, margin: (x: 1mm, y: 1mm))
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= Test
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#lorem(5)`)
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opts := typst.CLIOptions{
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Format: typst.OutputFormatPNG,
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PPI: ppi,
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}
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var w bytes.Buffer
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if err := cli.Render(r, &w, &opts); err != nil {
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t.Fatalf("Failed to render document: %v.", err)
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}
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imgConf, imgType, err := image.DecodeConfig(&w)
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if err != nil {
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t.Fatalf("Failed to decode image: %v.", err)
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}
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if imgType != "png" {
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t.Fatalf("Resulting image is of type %q, expected %q.", imgType, "png")
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}
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if imgConf.Width != inches*ppi {
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t.Fatalf("Resulting image width is %d, expected %d.", imgConf.Width, inches*ppi)
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}
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if imgConf.Height != inches*ppi {
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t.Fatalf("Resulting image height is %d, expected %d.", imgConf.Height, inches*ppi)
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}
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}
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