require "vnd.dovecot.testsuite";
require "variables";
require "encoded-character";

/*
 * Modifiers
 */

test "Modifier :lower" {
	set :lower "test" "VaLuE";

	if not string :is "${test}" "value" {
		test_fail "modified variable assignment failed";
	}
}

test "Modifiers :lower :upperfirst" {
	set :lower :upperfirst "test" "vAlUe";

	if string :is "${test}" "value" {
		test_fail "modifiers applied with wrong precedence";
	}

	if not string :is "${test}" "Value" {
		test_fail "modified variable assignment failed";
	}
}

test "Modifiers :upperfirst :lower" {
	set :upperfirst :lower "test" "vAlUe";

	if string :is "${test}" "value" {
		test_fail "modifiers applied with wrong precedence";
	}

	if not string :is "${test}" "Value" {
		test_fail "modified variable assignment failed";
	}
}

test "Modifier :upper" {
	set :upper "test" "vAlUe";

	if not string :is "${test}" "VALUE" {
		test_fail "modified variable assignment failed";
	}
}

test "Modifiers :upper :lowerfirst" {
	set :upper :lowerfirst "test" "VaLuE";

	if string :is "${test}" "VALUE" {
		test_fail "modifiers applied with wrong precedence";
	}

	if not string :is "${test}" "vALUE" {
		test_fail "modified variable assignment failed";
	}
}

test "Modifiers :lowerfirst :upper" {
	set :lowerfirst :upper "test" "VaLuE";

	if string :is "${test}" "VALUE" {
		test_fail "modifiers applied with wrong precedence";
	}

	if not string :is "${test}" "vALUE" {
		test_fail "modified variable assignment failed";
	}
}

test "Modifier :length (empty)" {
	set :length "test" "";

	if not string :is "${test}" "0" {
		test_fail "modified variable assignment failed";
	}
}

test "Modifier :length (simple)" {
	set :length "test" "VaLuE";

	if not string :is "${test}" "5" {
		test_fail "modified variable assignment failed";
	}
}

test "Modifier :length (elaborate)" {
	set "a" "abcdefghijklmnopqrstuvwxyz";
	set "b" "1234567890";
	set :length "test" " ${a}:${b}  ";

	if not string :is "${test}" "40" {
		test_fail "modified variable assignment failed";
	}
}

test "Modifier :quotewildcard" {
	set :quotewildcard "test" "^^***??**^^";

	if not string :is "${test}" "^^\\*\\*\\*\\?\\?\\*\\*^^" {
		test_fail "modified variable assignment failed";
	}
}

test "Modifier :length :quotewildcard" {
	set :length :quotewildcard "test" "^^***??**^^";

	if string :is "${test}" "11" {
		test_fail "modifiers applied with wrong precedence";
	}

	if not string :is "${test}" "18" {
		test_fail "modified variable assignment failed";
	}
}

test "RFC examples" {
	set "a" "juMBlEd lETteRS";             # => "juMBlEd lETteRS"
	if not string "${a}" "juMBlEd lETteRS" {
		test_fail "modified assignment failed (1): ${a}";
	}

	set :length "b" "${a}";                # => "15"
	if not string "${b}" "15" {
		test_fail "modified assignment failed (2): ${a}";
	}

	set :lower "b" "${a}";                 #  => "jumbled letters"
	if not string "${b}" "jumbled letters" {
		test_fail "modified assignment failed (3): ${a}";
	}

    set :upperfirst "b" "${a}";            # => "JuMBlEd lETteRS"
	if not string "${b}" "JuMBlEd lETteRS" {
		test_fail "modified assignment failed (4): ${a}";
	}

	set :upperfirst :lower "b" "${a}";     # => "Jumbled letters"
	if not string "${b}" "Jumbled letters" {
		test_fail "modified assignment failed (5): ${a}";
	}

	set :quotewildcard "b" "Rock*";        # => "Rock\*"
	if not string "${b}" "Rock\\*" {
		test_fail "modified assignment failed (6): ${a}";
	}
}

/* RFC mentions `characters' and not octets */

test "Modifier :length utf8" {
	set "a" "Das ist ${unicode: 00fc}berhaupt nicht m${unicode: 00f6}glich.";

	set :length "b" "${a}";
    if not string "${b}" "32" {
        test_fail "incorrect number of unicode characters reported: ${b}/32";
    }
}