chore: move the go code into a subfolder

apps/api/internal/domain/oidc_error_reason_test.go

@@ -0,0 +1,51 @@
+package domain
+
+import (
+	"io"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/zitadel/oidc/v3/pkg/oidc"
+
+	"github.com/zitadel/zitadel/internal/zerrors"
+)
+
+func TestOIDCErrorReasonFromError(t *testing.T) {
+	tests := []struct {
+		name string
+		err  error
+		want OIDCErrorReason
+	}{
+		{
+			name: "invalid request",
+			err:  oidc.ErrInvalidRequest().WithDescription("foo"),
+			want: OIDCErrorReasonInvalidRequest,
+		},
+		{
+			name: "invalid grant",
+			err:  oidc.ErrInvalidGrant().WithDescription("foo"),
+			want: OIDCErrorReasonInvalidGrant,
+		},
+		{
+			name: "precondition failed",
+			err:  zerrors.ThrowPreconditionFailed(nil, "123", "bar"),
+			want: OIDCErrorReasonAccessDenied,
+		},
+		{
+			name: "internal",
+			err:  zerrors.ThrowInternal(nil, "123", "bar"),
+			want: OIDCErrorReasonServerError,
+		},
+		{
+			name: "unspecified",
+			err:  io.ErrClosedPipe,
+			want: OIDCErrorReasonUnspecified,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := OIDCErrorReasonFromError(tt.err)
+			assert.Equal(t, tt.want, got)
+		})
+	}
+}