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package internal
import (
"os"
"testing"
"github.com/alecthomas/chroma/v2"
"github.com/alecthomas/chroma/v2/formatters"
"github.com/alecthomas/chroma/v2/styles"
"github.com/walles/moor/v2/twin"
"gotest.tools/v3/assert"
)
func TestTwinStyleFromChroma(t *testing.T) {
// Test that getting exact GenericHeading from base16-snazzy works
style := twinStyleFromChroma(
nil,
styles.Registry["base16-snazzy"],
&formatters.TTY16m,
chroma.GenericHeading,
true,
)
assert.Equal(t,
*style,
twin.StyleDefault.
WithAttr(twin.AttrBold).
WithForeground(twin.NewColor24Bit(0xe2, 0xe4, 0xe5)))
}
func TestSetStyle(t *testing.T) {
assert.NilError(t, os.Setenv("MOOR_TEST_STYLE", "\x1b[1;31m"))
style := twin.StyleDefault
setStyle(&style, "MOOR_TEST_STYLE", nil)
assert.Equal(t, style, twin.StyleDefault.WithAttr(twin.AttrBold).WithForeground(twin.NewColor16(1)))
}
// Regression test for https://github.com/walles/moor/issues/339
//
// We used to crash doing this.
func TestConfigureHighlighting_No24BitColors(t *testing.T) {
searchHitStyle = twin.StyleDefault.WithForeground(twin.NewColor16(3))
configureHighlighting(nil, true)
}
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