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package v2 // import "github.com/docker/docker/plugin/v2"
import (
"reflect"
"testing"
)
func TestNewSettable(t *testing.T) {
contexts := []struct {
arg string
name string
field string
value string
err error
}{
{"name=value", "name", "", "value", nil},
{"name", "name", "", "", nil},
{"name.field=value", "name", "field", "value", nil},
{"name.field", "name", "field", "", nil},
{"=value", "", "", "", errInvalidFormat},
{"=", "", "", "", errInvalidFormat},
}
for _, c := range contexts {
s, err := newSettable(c.arg)
if err != c.err {
t.Fatalf("expected error to be %v, got %v", c.err, err)
}
if s.name != c.name {
t.Fatalf("expected name to be %q, got %q", c.name, s.name)
}
if s.field != c.field {
t.Fatalf("expected field to be %q, got %q", c.field, s.field)
}
if s.value != c.value {
t.Fatalf("expected value to be %q, got %q", c.value, s.value)
}
}
}
func TestIsSettable(t *testing.T) {
contexts := []struct {
allowedSettableFields []string
set settable
settable []string
result bool
err error
}{
{allowedSettableFieldsEnv, settable{}, []string{}, false, nil},
{allowedSettableFieldsEnv, settable{field: "value"}, []string{}, false, nil},
{allowedSettableFieldsEnv, settable{}, []string{"value"}, true, nil},
{allowedSettableFieldsEnv, settable{field: "value"}, []string{"value"}, true, nil},
{allowedSettableFieldsEnv, settable{field: "foo"}, []string{"value"}, false, nil},
{allowedSettableFieldsEnv, settable{field: "foo"}, []string{"foo"}, false, nil},
{allowedSettableFieldsEnv, settable{}, []string{"value1", "value2"}, false, errMultipleFields},
}
for _, c := range contexts {
if res, err := c.set.isSettable(c.allowedSettableFields, c.settable); res != c.result {
t.Fatalf("expected result to be %t, got %t", c.result, res)
} else if err != c.err {
t.Fatalf("expected error to be %v, got %v", c.err, err)
}
}
}
func TestUpdateSettingsEnv(t *testing.T) {
contexts := []struct {
env []string
set settable
newEnv []string
}{
{[]string{}, settable{name: "DEBUG", value: "1"}, []string{"DEBUG=1"}},
{[]string{"DEBUG=0"}, settable{name: "DEBUG", value: "1"}, []string{"DEBUG=1"}},
{[]string{"FOO=0"}, settable{name: "DEBUG", value: "1"}, []string{"FOO=0", "DEBUG=1"}},
{[]string{"FOO=0", "DEBUG=0"}, settable{name: "DEBUG", value: "1"}, []string{"FOO=0", "DEBUG=1"}},
{[]string{"FOO=0", "DEBUG=0", "BAR=1"}, settable{name: "DEBUG", value: "1"}, []string{"FOO=0", "DEBUG=1", "BAR=1"}},
}
for _, c := range contexts {
updateSettingsEnv(&c.env, &c.set)
if !reflect.DeepEqual(c.env, c.newEnv) {
t.Fatalf("expected env to be %q, got %q", c.newEnv, c.env)
}
}
}
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