package secretstore

import "testing"

func TestCredentialValidateRequiresAllFields(t *testing.T) {
	tests := []struct {
		name string
		cred Credential
	}{
		{
			name: "missing host",
			cred: Credential{Username: "alice", Password: "secret"},
		},
		{
			name: "missing username",
			cred: Credential{Host: "imap.example.com", Password: "secret"},
		},
		{
			name: "missing password",
			cred: Credential{Host: "imap.example.com", Username: "alice"},
		},
		{
			name: "whitespace only fields",
			cred: Credential{Host: " \t ", Username: "\n", Password: "   "},
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if err := tt.cred.Validate(); err == nil {
				t.Fatal("expected validation error when a required field is missing")
			}
		})
	}
}