draw2d/draw2dpdf/test_test.go

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// Copyright 2015 The draw2d Authors. All rights reserved.
// created: 26/06/2015 by Stani Michiels
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// Package draw2dpdf_test gives test coverage with the command:
// go test -cover ./... | grep -v "no test"
// (It should be run from its parent draw2d directory.)
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package draw2dpdf_test
import (
"os"
"testing"
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"github.com/llgcode/draw2d"
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"github.com/llgcode/draw2d/draw2dpdf"
)
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type sample func(gc draw2d.GraphicContext, ext string) (string, error)
func test(t *testing.T, draw sample) {
// Initialize the graphic context on an pdf document
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dest := draw2dpdf.NewPdf("L", "mm", "A4")
gc := draw2dpdf.NewGraphicContext(dest)
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// Draw sample
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output, err := draw(gc, "pdf")
if err != nil {
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t.Errorf("Drawing %q failed: %v", output, err)
return
}
// Save to pdf only if it doesn't exist because of git
if _, err = os.Stat(output); err == nil {
t.Skipf("Saving %q skipped, as it exists already. (Git would consider it modified.)", output)
return
}
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err = draw2dpdf.SaveToPdfFile(output, dest)
if err != nil {
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t.Errorf("Saving %q failed: %v", output, err)
}
}