buildkit/client/llb/state_test.go

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package llb
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestStateMeta(t *testing.T) {
s := Source("foo")
s = s.AddEnv("BAR", "abc").Dir("/foo/bar")
v, ok := s.GetEnv("BAR")
assert.True(t, ok)
assert.Equal(t, "abc", v)
assert.Equal(t, "/foo/bar", s.GetDir())
s2 := Source("foo2")
s2 = s2.AddEnv("BAZ", "def").Reset(s)
_, ok = s2.GetEnv("BAZ")
assert.False(t, ok)
v, ok = s2.GetEnv("BAR")
assert.True(t, ok)
assert.Equal(t, "abc", v)
}