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Util+Test: Add setting to stop parsing on first non-option

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Riyyi
2021-09-06 20:37:39 +02:00
parent a70d67f8fa
commit f92b75a463
3 changed files with 71 additions and 11 deletions
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test/testutilargparser.cpp
+58 -1
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@@ -484,7 +484,7 @@ TEST_CASE(MultipleOptions)
// -----------------------------------------
TEST_CASE(NonOptionMode)
TEST_CASE(StopOnDoubleDashOption)
{
// Bool short options, missing
// Expected: The bool options are interpreted as non-option parameters
@@ -534,3 +534,60 @@ TEST_CASE(NonOptionMode)
EXPECT_EQ(boolOpt1, true);
EXPECT_EQ(boolOpt2, false);
}
// -----------------------------------------
TEST_CASE(StopOnFirstNonOption)
{
// Do not stop on first non-option; arguments are in correct order
// Expected: The bool options are set and one non-option parameter
bool boolOpt1 = false;
bool boolOpt2 = false;
auto result = runParser({ "-b", "-c", "stopping" }, [&](auto& parser) {
parser.setStopParsingOnFirstNonOption(false);
parser.addOption(boolOpt1, 'b', nullptr, nullptr, nullptr);
parser.addOption(boolOpt2, 'c', nullptr, nullptr, nullptr);
});
EXPECT_EQ(result, true);
EXPECT_EQ(boolOpt1, true);
EXPECT_EQ(boolOpt2, true);
// Do not stop on first non-option; arguments are in wrong order
// Expected: The bool options are set and one non-option parameter
boolOpt1 = false;
boolOpt2 = false;
result = runParser({ "-b", "stopping", "-c" }, [&](auto& parser) {
parser.setStopParsingOnFirstNonOption(false);
parser.addOption(boolOpt1, 'b', nullptr, nullptr, nullptr);
parser.addOption(boolOpt2, 'c', nullptr, nullptr, nullptr);
});
EXPECT_EQ(result, true);
EXPECT_EQ(boolOpt1, true);
EXPECT_EQ(boolOpt2, true);
// Stop on first non option, arguments are in correct order
// Expected: The bool options are set and one non-option parameter
boolOpt1 = false;
boolOpt2 = false;
result = runParser({ "-b", "-c", "stopping" }, [&](auto& parser) {
parser.setStopParsingOnFirstNonOption(true);
parser.addOption(boolOpt1, 'b', nullptr, nullptr, nullptr);
parser.addOption(boolOpt2, 'c', nullptr, nullptr, nullptr);
});
EXPECT_EQ(result, true);
EXPECT_EQ(boolOpt1, true);
EXPECT_EQ(boolOpt2, true);
// Stop on first non option, arguments are in wrong order
// Expected: boolOpt1 is set and the rest are non-option parameters
boolOpt1 = false;
boolOpt2 = false;
result = runParser({ "-b", "stopping", "-c" }, [&](auto& parser) {
parser.setStopParsingOnFirstNonOption(true);
parser.addOption(boolOpt1, 'b', nullptr, nullptr, nullptr);
parser.addOption(boolOpt2, 'c', nullptr, nullptr, nullptr);
});
EXPECT_EQ(result, true);
EXPECT_EQ(boolOpt1, true);
EXPECT_EQ(boolOpt2, false);
}