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package validation
import (
"errors"
"testing"
"gotest.tools/v3/assert"
)
func TestMessageValidator(t *testing.T) {
t.Parallel()
t.Run("no violation", func(t *testing.T) {
t.Parallel()
var v MessageValidator
assert.NilError(t, v.Err())
})
t.Run("add single violation", func(t *testing.T) {
t.Parallel()
var v MessageValidator
v.AddFieldViolation("foo", "bar")
assert.Error(t, v.Err(), "field violation on foo: bar")
})
t.Run("add single violation with parent", func(t *testing.T) {
t.Parallel()
var v MessageValidator
v.SetParentField("foo")
v.AddFieldViolation("bar", "baz")
assert.Error(t, v.Err(), "field violation on foo.bar: baz")
})
t.Run("add nested violations", func(t *testing.T) {
t.Parallel()
var inner MessageValidator
inner.AddFieldViolation("b", "c")
var outer MessageValidator
outer.AddFieldError("a", inner.Err())
assert.Error(t, outer.Err(), "field violation on a.b: c")
})
t.Run("add field error", func(t *testing.T) {
t.Parallel()
var v MessageValidator
v.AddFieldError("a", errors.New("boom"))
assert.Error(t, v.Err(), "field violation on a: boom")
})
}
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