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test: Add new NFA test cases for schema rules with integers, a key-value pair capture group, and more complex repetition patterns. #109

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86 changes: 61 additions & 25 deletions tests/test-nfa.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -63,31 +63,28 @@ auto test_nfa(string const& var_schema, string const& expected_serialized_nfa) -

TEST_CASE("Test simple NFA", "[NFA]") {
string const var_schema{"capture:userID=(?<uid>123)"};

// Compare against expected output
string expected_serialized_nfa{"0:byte_transitions={u-->1},spontaneous_transition={}\n"};
expected_serialized_nfa += "1:byte_transitions={s-->2},spontaneous_transition={}\n";
expected_serialized_nfa += "2:byte_transitions={e-->3},spontaneous_transition={}\n";
expected_serialized_nfa += "3:byte_transitions={r-->4},spontaneous_transition={}\n";
expected_serialized_nfa += "4:byte_transitions={I-->5},spontaneous_transition={}\n";
expected_serialized_nfa += "5:byte_transitions={D-->6},spontaneous_transition={}\n";
expected_serialized_nfa += "6:byte_transitions={=-->7},spontaneous_transition={}\n";
expected_serialized_nfa += "7:byte_transitions={},spontaneous_transition={8[0p]}\n";
expected_serialized_nfa += "8:byte_transitions={1-->9},spontaneous_transition={}\n";
expected_serialized_nfa += "9:byte_transitions={2-->10},spontaneous_transition={}\n";
expected_serialized_nfa += "10:byte_transitions={3-->11},spontaneous_transition={}\n";
expected_serialized_nfa += "11:byte_transitions={},spontaneous_transition={12[1p]}\n";
expected_serialized_nfa += "12:accepting_tag=0,byte_transitions={},spontaneous_transition={}\n";

string const expected_serialized_nfa{
"0:byte_transitions={u-->1},spontaneous_transition={}\n"
"1:byte_transitions={s-->2},spontaneous_transition={}\n"
"2:byte_transitions={e-->3},spontaneous_transition={}\n"
"3:byte_transitions={r-->4},spontaneous_transition={}\n"
"4:byte_transitions={I-->5},spontaneous_transition={}\n"
"5:byte_transitions={D-->6},spontaneous_transition={}\n"
"6:byte_transitions={=-->7},spontaneous_transition={}\n"
"7:byte_transitions={},spontaneous_transition={8[0p]}\n"
"8:byte_transitions={1-->9},spontaneous_transition={}\n"
"9:byte_transitions={2-->10},spontaneous_transition={}\n"
"10:byte_transitions={3-->11},spontaneous_transition={}\n"
"11:byte_transitions={},spontaneous_transition={12[1p]}\n"
"12:accepting_tag=0,byte_transitions={},spontaneous_transition={}\n"
};
test_nfa(var_schema, expected_serialized_nfa);
}

TEST_CASE("Test Complex NFA", "[NFA]") {
string const var_schema{"capture:Z|(A(?<letter>((?<letter1>(a)|(b))|(?<letter2>(c)|(d))))B(?"
"<containerID>\\d+)C)"};

// Compare against expected output
// capture order(tags in brackets): letter1(0,1), letter2(2,3), letter(4,5), containerID(6,7)
// tags: letter1(0,1), letter2(2,3), letter(4,5), containerID(6,7)
string const expected_serialized_nfa{
"0:byte_transitions={A-->1,Z-->2},spontaneous_transition={}\n"
"1:byte_transitions={},spontaneous_transition={3[4p]}\n"
Expand All @@ -109,14 +106,11 @@ TEST_CASE("Test Complex NFA", "[NFA]") {
"->15},spontaneous_transition={16[7p]}\n"
"16:byte_transitions={C-->4},spontaneous_transition={}\n"
};

test_nfa(var_schema, expected_serialized_nfa);
}

TEST_CASE("Test simple repetition NFA", "[NFA]") {
string const var_schema{"capture:a*(?<one>1)+"};

// Compare against expected output
string const expected_serialized_nfa{
"0:byte_transitions={a-->1},spontaneous_transition={1[]}\n"
"1:byte_transitions={a-->1},spontaneous_transition={2[0p+]}\n"
Expand All @@ -126,14 +120,11 @@ TEST_CASE("Test simple repetition NFA", "[NFA]") {
"5:byte_transitions={1-->6},spontaneous_transition={}\n"
"6:byte_transitions={},spontaneous_transition={4[1p+]}\n"
};

test_nfa(var_schema, expected_serialized_nfa);
}

TEST_CASE("Test complex repetition NFA", "[NFA]") {
string const var_schema{"capture:(a*(?<one>1))+"};

// Compare against expected output
string const expected_serialized_nfa{
"0:byte_transitions={a-->1},spontaneous_transition={1[]}\n"
"1:byte_transitions={a-->1},spontaneous_transition={2[0p+]}\n"
Expand All @@ -144,6 +135,51 @@ TEST_CASE("Test complex repetition NFA", "[NFA]") {
"6:byte_transitions={1-->7},spontaneous_transition={}\n"
"7:byte_transitions={},spontaneous_transition={4[1p+]}\n"
};
test_nfa(var_schema, expected_serialized_nfa);
}

TEST_CASE("Test more complex repetition NFA", "[NFA]") {
string const var_schema{"capture:(a+=(?<val>1+),)+"};
string const expected_serialized_nfa{
"0:byte_transitions={a-->1},spontaneous_transition={}\n"
"1:byte_transitions={=-->2,a-->1},spontaneous_transition={}\n"
"2:byte_transitions={},spontaneous_transition={3[0p+]}\n"
"3:byte_transitions={1-->4},spontaneous_transition={}\n"
"4:byte_transitions={1-->4},spontaneous_transition={5[1p+]}\n"
"5:byte_transitions={,-->6},spontaneous_transition={}\n"
"6:accepting_tag=0,byte_transitions={a-->7},spontaneous_transition={}\n"
"7:byte_transitions={=-->8,a-->7},spontaneous_transition={}\n"
"8:byte_transitions={},spontaneous_transition={9[0p+]}\n"
"9:byte_transitions={1-->10},spontaneous_transition={}\n"
"10:byte_transitions={1-->10},spontaneous_transition={11[1p+]}\n"
"11:byte_transitions={,-->6},spontaneous_transition={}\n"
};
test_nfa(var_schema, expected_serialized_nfa);
}

TEST_CASE("Test integer NFA", "[NFA]") {
string const var_schema{"int:\\-{0,1}\\d+"};
string const expected_serialized_nfa{
"0:byte_transitions={--->1},spontaneous_transition={1[]}\n"
"1:byte_transitions={0-->2,1-->2,2-->2,3-->2,4-->2,5-->2,6-->2,7-->2,8-->2,9-->2},"
"spontaneous_transition={}\n"
"2:accepting_tag=0,byte_transitions={0-->2,1-->2,2-->2,3-->2,4-->2,5-->2,6-->2,7-->2,8-"
"->2,9-->2},spontaneous_transition={}\n"
};
test_nfa(var_schema, expected_serialized_nfa);
}

TEST_CASE("Test key-value pair, value capture NFA", "[NFA]") {
string const var_schema{R"(keyValuePair:[A]+=(?<val>[=AB]*A[=AB]*))"};
string const expected_serialized_nfa{
"0:byte_transitions={A-->1},spontaneous_transition={}\n"
"1:byte_transitions={=-->2,A-->1},spontaneous_transition={}\n"
"2:byte_transitions={},spontaneous_transition={3[0p]}\n"
"3:byte_transitions={=-->4,A-->4,B-->4},spontaneous_transition={4[]}\n"
"4:byte_transitions={=-->4,A-->4,A-->5,B-->4},spontaneous_transition={}\n"
"5:byte_transitions={=-->6,A-->6,B-->6},spontaneous_transition={6[]}\n"
"6:byte_transitions={=-->6,A-->6,B-->6},spontaneous_transition={7[1p]}\n"
"7:accepting_tag=0,byte_transitions={},spontaneous_transition={}\n"
};
test_nfa(var_schema, expected_serialized_nfa);
}
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