descrybe/apps/api/internal/auth/invites_test.go

package auth

import (
	"errors"
	"testing"
)

func TestPreferMembershipRoleNeverDemotesAdmin(t *testing.T) {
	t.Parallel()
	cases := []struct {
		name     string
		existing string
		invited  string
		want     string
	}{
		{name: "admin stays admin on member invite", existing: "admin", invited: "member", want: "admin"},
		{name: "admin stays admin on admin invite", existing: "admin", invited: "admin", want: "admin"},
		{name: "member promotes to admin", existing: "member", invited: "admin", want: "admin"},
		{name: "member stays member", existing: "member", invited: "member", want: "member"},
		{name: "unknown invited normalizes to member", existing: "member", invited: "owner", want: "member"},
		{name: "empty existing yields invited role", existing: "", invited: "admin", want: "admin"},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			t.Parallel()
			got := preferMembershipRole(tc.existing, tc.invited)
			if got != tc.want {
				t.Fatalf("preferMembershipRole(%q, %q)=%q want %q", tc.existing, tc.invited, got, tc.want)
			}
		})
	}
}

func TestHashInviteTokenMatchesAPIKeyHash(t *testing.T) {
	t.Parallel()
	const raw = "invite-plaintext-secret"
	got := HashInviteToken(raw)
	if got != HashAPIKey(raw) {
		t.Fatalf("HashInviteToken must match HashAPIKey construction")
	}
	if len(got) != 64 {
		t.Fatalf("expected sha256 hex length 64, got %d", len(got))
	}
	if got == raw {
		t.Fatal("invite token must not be stored as plaintext")
	}
}

func TestNormalizeInviteRole(t *testing.T) {
	t.Parallel()
	if normalizeInviteRole("Admin") != "admin" {
		t.Fatal("expected admin")
	}
	if normalizeInviteRole(" MEMBER ") != "member" {
		t.Fatal("expected member")
	}
	if normalizeInviteRole("owner") != "member" {
		t.Fatal("unknown roles collapse to member")
	}
	if NormalizeMembershipRole("Admin") != "admin" {
		t.Fatal("NormalizeMembershipRole should accept Admin")
	}
}

func TestParseMembershipRole(t *testing.T) {
	t.Parallel()
	got, err := ParseMembershipRole(" Admin ")
	if err != nil || got != "admin" {
		t.Fatalf("admin: got %q err=%v", got, err)
	}
	got, err = ParseMembershipRole("MEMBER")
	if err != nil || got != "member" {
		t.Fatalf("member: got %q err=%v", got, err)
	}
	if _, err := ParseMembershipRole("owner"); !errors.Is(err, ErrInvalidMembershipRole) {
		t.Fatalf("owner: err=%v want ErrInvalidMembershipRole", err)
	}
	if _, err := ParseMembershipRole(""); !errors.Is(err, ErrInvalidMembershipRole) {
		t.Fatalf("empty: err=%v want ErrInvalidMembershipRole", err)
	}
}

func TestIsSyntheticLegacyEmail(t *testing.T) {
	t.Parallel()
	if !IsSyntheticLegacyEmail("user_abc@legacy.local") {
		t.Fatal("expected synthetic")
	}
	if !IsSyntheticLegacyEmail("  User@Legacy.Local ") {
		t.Fatal("expected case-insensitive synthetic")
	}
	if IsSyntheticLegacyEmail("real@example.com") {
		t.Fatal("real email must not be treated as synthetic")
	}
	if IsSyntheticLegacyEmail("legacy.local@example.com") {
		t.Fatal("suffix-only match; local-part must not trigger")
	}
	if IsSyntheticLegacyEmail("") {
		t.Fatal("empty must not be synthetic")
	}
}

func TestEmailsEqual(t *testing.T) {
	t.Parallel()
	if !EmailsEqual("A@Example.COM", " a@example.com ") {
		t.Fatal("expected equal after normalize")
	}
	if EmailsEqual("a@example.com", "b@example.com") {
		t.Fatal("expected mismatch")
	}
	if !EmailsEqual("", "") {
		t.Fatal("empty emails should compare equal")
	}
}