1
0
mirror of https://github.com/alecthomas/chroma.git synced 2025-02-13 13:28:27 +02:00
chroma/style_test.go
Alec Thomas 2a59c2c77e Synthesise meta style-entries on demand.
This includes line highlighting, numbers, etc.

Fixes #211.
2018-12-31 11:33:36 +11:00

51 lines
1.4 KiB
Go

package chroma
import (
"testing"
"github.com/alecthomas/assert"
)
func TestStyleInherit(t *testing.T) {
s, err := NewStyle("test", StyleEntries{
Name: "bold #f00",
NameVariable: "#fff",
})
assert.NoError(t, err)
assert.Equal(t, StyleEntry{Colour: 0x1000000, Bold: Yes}, s.Get(NameVariable))
}
func TestStyleColours(t *testing.T) {
s, err := NewStyle("test", StyleEntries{
Name: "#f00 bg:#001 border:#ansiblue",
})
assert.NoError(t, err)
assert.Equal(t, StyleEntry{Colour: 0xff0001, Background: 0x000012, Border: 0x000100}, s.Get(Name))
}
func TestStyleClone(t *testing.T) {
parent, err := NewStyle("test", StyleEntries{
Background: "bg:#ffffff",
})
assert.NoError(t, err)
clone, err := parent.Builder().Add(Comment, "#0f0").Build()
assert.NoError(t, err)
assert.Equal(t, "bg:#ffffff", clone.Get(Background).String())
assert.Equal(t, "#00ff00 bg:#ffffff", clone.Get(Comment).String())
assert.Equal(t, "bg:#ffffff", parent.Get(Comment).String())
}
func TestSynthesisedStyleEntries(t *testing.T) {
style, err := NewStyle("test", StyleEntries{
Background: "bg:#ffffff",
})
assert.NoError(t, err)
assert.True(t, style.Has(LineHighlight))
assert.True(t, style.Has(LineNumbersTable))
assert.True(t, style.Has(LineNumbers))
assert.Equal(t, "bg:#e5e5e5", style.Get(LineHighlight).String())
assert.Equal(t, "#7f7f7f bg:#ffffff", style.Get(LineNumbers).String())
assert.Equal(t, "#7f7f7f bg:#ffffff", style.Get(LineNumbersTable).String())
}