buildkit/frontend/dockerfile/parser/line_parsers_test.go

52 lines
1.2 KiB
Go

package parser
import (
"testing"
"github.com/google/go-cmp/cmp"
"gotest.tools/assert"
is "gotest.tools/assert/cmp"
)
func TestParseNameValOldFormat(t *testing.T) {
directive := Directive{}
node, err := parseNameVal("foo bar", "LABEL", &directive)
assert.Check(t, err)
expected := &Node{
Value: "foo",
Next: &Node{Value: "bar"},
}
assert.DeepEqual(t, expected, node, cmpNodeOpt)
}
var cmpNodeOpt = cmp.AllowUnexported(Node{})
func TestParseNameValNewFormat(t *testing.T) {
directive := Directive{}
node, err := parseNameVal("foo=bar thing=star", "LABEL", &directive)
assert.Check(t, err)
expected := &Node{
Value: "foo",
Next: &Node{
Value: "bar",
Next: &Node{
Value: "thing",
Next: &Node{
Value: "star",
},
},
},
}
assert.DeepEqual(t, expected, node, cmpNodeOpt)
}
func TestParseNameValWithoutVal(t *testing.T) {
directive := Directive{}
// In Config.Env, a variable without `=` is removed from the environment. (#31634)
// However, in Dockerfile, we don't allow "unsetting" an environment variable. (#11922)
_, err := parseNameVal("foo", "ENV", &directive)
assert.Check(t, is.ErrorContains(err, ""), "ENV must have two arguments")
}