lib/cli: first unit test implemented

2022-07-15 11:33:02 +02:00 · 2022-07-15 11:33:02 +02:00 · 9ce979aa7c
parent 82d611b984
commit 9ce979aa7c
2 changed files with 160 additions and 0 deletions
--- a/scripts/test.sh
+++ b/scripts/test.sh
@ -38,6 +38,7 @@ echo "Building tests..."
 # add compile commands to this array
 COMPILE_COMMANDS=(
    "$CXX_WITH_FLAGS src/test/nbt_helpers.cpp -Lbin/lib -l:nbt.so -o bin/test/nbt_helpers"
+    "$CXX_WITH_FLAGS src/test/cli_argument_parser.cpp -Lbin/lib -l:cli.so -o bin/test/cli_argument_parser"
 )
 for command in ${!COMPILE_COMMANDS[@]}; do
    echo "${COMPILE_COMMANDS[command]}"
--- a/src/test/cli_argument_parser.cpp
+++ b/src/test/cli_argument_parser.cpp
@ -0,0 +1,159 @@
+// Copyright 2022, FOSS-VG Developers and Contributers
+//
+// This program is free software: you can redistribute it and/or modify it
+// under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, version 3.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied
+// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// version 3 along with this program.
+// If not, see https://www.gnu.org/licenses/agpl-3.0.en.html
+
+#include <string>
+#include <iostream>
+#include <vector>
+#include "assert.h++"
+#include "../lib/error.h++"
+
+#include "../lib/cli.h++"
+
+int main(int argc, char* argv[]) {
+    std::cout << "################################################################################" << std::endl;
+    std::cout << "CLI argument parser tests" << std::endl;
+    std::cout << "################################################################################" << std::endl;
+
+    // Valid parameter test ############################################
+    // This test exercises the basic functionality of the arguments parser
+    // with many variations of valid input on a single command line.
+    //
+    // simulated command line:
+    // test -0 -ab -12345 --long-flag -cconcatenated -d separate-value -efdouble-concatenated "positional argument 0" -gh concatenated-separate-value --long-argument-with-value-included="included value" --long-argument-with-value-separated "separate value" "positional argument 1" "positional argument 2"
+
+    std::vector<CLI::Flag> flags;
+    //flags.push_back(CLI::Flag(shortName, longName, description));
+    flags.push_back(CLI::Flag('0', "00000", "a short flag on its own"));
+    flags.push_back(CLI::Flag('a', "aaaaa", "concatenated short flags"));
+    flags.push_back(CLI::Flag('b', "bbbbb", "concatenated short flags"));
+    flags.push_back(CLI::Flag('1', "11111", "more than two concatenated short flags"));
+    flags.push_back(CLI::Flag('2', "22222", "more than two concatenated short flags"));
+    flags.push_back(CLI::Flag('3', "33333", "more than two concatenated short flags"));
+    flags.push_back(CLI::Flag('4', "44444", "more than two concatenated short flags"));
+    flags.push_back(CLI::Flag('5', "55555", "more than two concatenated short flags"));
+    flags.push_back(CLI::Flag('l', "long-flag", "long flags"));
+    flags.push_back(CLI::Flag('e', "eeeee", "short flags concatenated with an argument that is concatenated with its value"));
+    flags.push_back(CLI::Flag('g', "ggggg", "short flags concatenated with an argument that has a separate value"));
+    flags.push_back(CLI::Flag('6', "66666", "unused flag"));
+
+    std::vector<CLI::UnpositionalArgument> unpositionalArguments;
+    unpositionalArguments.push_back(CLI::UnpositionalArgument('c', "ccccc", "VALUE", "short argument concatenated with its value"));
+    unpositionalArguments.push_back(CLI::UnpositionalArgument('d', "ddddd", " VALUE", "short argument with separate value"));
+    unpositionalArguments.push_back(CLI::UnpositionalArgument('f', "fffff", "VALUE", "short argument concatenated with a flag and its value"));
+    unpositionalArguments.push_back(CLI::UnpositionalArgument('h', "hhhhh", " VALUE", "short argument concatenated with a flag with separate value"));
+    unpositionalArguments.push_back(CLI::UnpositionalArgument('x', "long-argument-with-value-included", "VALUE", "long argument with its value included using ="));
+    unpositionalArguments.push_back(CLI::UnpositionalArgument('y', "long-argument-with-value-separated", " VALUE", "long argument with separate value"));
+    unpositionalArguments.push_back(CLI::UnpositionalArgument('z', "zzzzz", "NOPE", "unused argument"));
+
+    std::vector<CLI::PositionalArgument> positionalArguments;
+    positionalArguments.push_back(CLI::PositionalArgument("argument0", "positional argument between optional parameters"));
+    positionalArguments.push_back(CLI::PositionalArgument("argument1", "positional argument"));
+    positionalArguments.push_back(CLI::PositionalArgument("argument2", "positional argument"));
+
+    const char** validParameterList = new const char*[17];
+    validParameterList[ 0] = "test";
+    validParameterList[ 1] = "-0";
+    validParameterList[ 2] = "-ab";
+    validParameterList[ 3] = "-12345";
+    validParameterList[ 4] = "--long-flag";
+    validParameterList[ 5] = "-cconcatenated";
+    validParameterList[ 6] = "-d";
+    validParameterList[ 7] = "separate-value";
+    validParameterList[ 8] = "-efdouble-concatenated";
+    validParameterList[ 9] = "positional argument 0";
+    validParameterList[10] = "-gh";
+    validParameterList[11] = "concatenated-separate-value";
+    validParameterList[12] = "--long-argument-with-value-included=included value";
+    validParameterList[13] = "--long-argument-with-value-separated";
+    validParameterList[14] = "separate value";
+    validParameterList[15] = "positional argument 1";
+    validParameterList[16] = "positional argument 2";
+    int validParameterCount = 17;
+
+    CLI::ArgumentsParser parser = CLI::ArgumentsParser(validParameterCount, validParameterList, flags, unpositionalArguments, positionalArguments);
+
+    ASSERT(!parser.wrongUsage);
+    ASSERT(parser.programName == std::string("test"));
+    ASSERT(!parser.getFlag('0').isError);
+    ASSERT(parser.getFlag('0').value);
+    ASSERT(parser.getFlag(std::string("00000")).value);
+    ASSERT(!parser.getFlag('a').isError);
+    ASSERT(parser.getFlag('a').value);
+    ASSERT(parser.getFlag(std::string("aaaaa")).value);
+    ASSERT(!parser.getFlag('b').isError);
+    ASSERT(parser.getFlag('b').value);
+    ASSERT(parser.getFlag(std::string("bbbbb")).value);
+    ASSERT(!parser.getFlag('1').isError);
+    ASSERT(parser.getFlag('1').value);
+    ASSERT(parser.getFlag(std::string("11111")).value);
+    ASSERT(!parser.getFlag('2').isError);
+    ASSERT(parser.getFlag('2').value);
+    ASSERT(parser.getFlag(std::string("22222")).value);
+    ASSERT(!parser.getFlag('3').isError);
+    ASSERT(parser.getFlag('3').value);
+    ASSERT(parser.getFlag(std::string("33333")).value);
+    ASSERT(!parser.getFlag('4').isError);
+    ASSERT(parser.getFlag('4').value);
+    ASSERT(parser.getFlag(std::string("44444")).value);
+    ASSERT(!parser.getFlag('5').isError);
+    ASSERT(parser.getFlag('5').value);
+    ASSERT(parser.getFlag(std::string("55555")).value);
+    ASSERT(!parser.getFlag(std::string("long-flag")).isError);
+    ASSERT(parser.getFlag('l').value);
+    ASSERT(parser.getFlag(std::string("long-flag")).value);
+    ASSERT(!parser.getFlag('6').isError);
+    ASSERT(!parser.getFlag('6').value);
+    ASSERT(!parser.getFlag(std::string("66666")).value);
+    ASSERT(!parser.getUnpositionalArgument('c').isError);
+    ASSERT(parser.getUnpositionalArgument('c').value==std::string("concatenated"));
+    ASSERT(parser.getUnpositionalArgument(std::string("ccccc")).value==std::string("concatenated"));
+    ASSERT(!parser.getUnpositionalArgument('d').isError);
+    ASSERT(parser.getUnpositionalArgument('d').value==std::string("separate-value"));
+    ASSERT(parser.getUnpositionalArgument(std::string("ddddd")).value==std::string("separate-value"));
+    ASSERT(!parser.getFlag('e').isError);
+    ASSERT(parser.getFlag('e').value);
+    ASSERT(parser.getFlag(std::string("eeeee")).value);
+    ASSERT(!parser.getUnpositionalArgument('f').isError);
+    ASSERT(parser.getUnpositionalArgument('f').value==std::string("double-concatenated"));
+    ASSERT(parser.getUnpositionalArgument(std::string("fffff")).value==std::string("double-concatenated"));
+    ASSERT(!parser.getPositionalArgument(0).isError);
+    ASSERT(parser.getPositionalArgument(0).value=="positional argument 0");
+    ASSERT(!parser.getFlag('g').isError);
+    ASSERT(parser.getFlag('g').value);
+    ASSERT(parser.getFlag(std::string("ggggg")).value);
+    ASSERT(!parser.getUnpositionalArgument('h').isError);
+    ASSERT(parser.getUnpositionalArgument('h').value==std::string("concatenated-separate-value"));
+    ASSERT(parser.getUnpositionalArgument(std::string("hhhhh")).value==std::string("concatenated-separate-value"));
+    ASSERT(!parser.getUnpositionalArgument('x').isError);
+    ASSERT(parser.getUnpositionalArgument('x').value==std::string("included value"));
+    ASSERT(parser.getUnpositionalArgument(std::string("long-argument-with-value-included")).value==std::string("included value"));
+    ASSERT(!parser.getUnpositionalArgument('y').isError);
+    ASSERT(parser.getUnpositionalArgument('y').value==std::string("separate value"));
+    ASSERT(parser.getUnpositionalArgument(std::string("long-argument-with-value-separated")).value==std::string("separate value"));
+    ASSERT(!parser.getPositionalArgument(1).isError);
+    ASSERT(parser.getPositionalArgument(1).value=="positional argument 1");
+    ASSERT(!parser.getPositionalArgument(2).isError);
+    ASSERT(parser.getPositionalArgument(2).value=="positional argument 2");
+    ASSERT(!parser.getUnpositionalArgument('z').isError);
+    ASSERT(parser.getUnpositionalArgument('z').errorCode == ErrorCodes::NOT_PRESENT);
+
+    std::cout << "Passed valid input test." << std::endl;
+
+    //TODO add tests for invalid input
+    std::cerr << "TODO: invalid input tests" << std::endl;
+
+    delete validParameterList;
+    return 0;
+}