Standard container types were printed as `"{?}"`
(default `toString` implementation for unsupported class).
This was contradictory with the documentation:
> "Most [...] std types are supported out of the box"
when in fact only `string`, `vector` and `tupple` were supported.
- Renamed the `toStringVector.cpp` test file to `toStringContainers.cpp`
- Types are consider containers if they contain `value_type` and
`const_iterator` members and have `begin` and `end` support
(members or ADL findable) returning a `const_iterator`.
`const_iterator::operator*` must also return a `const value_type &`
- Beware that a trying to printing a type fulfilling those requirements
but returning invalid iterators will results in undefined behaviour. In
such case specialize the Catch::Detail::IsContainer trait to contain
`static const bool value = false` to revert to the default behaviour
(printing `"{?}"`).
Test pretty printing of `std::list`, `std::deque`, `std::forward_list`,
`std::array` in Catch assertion macro. More complex structure like
`std::queue` or `std::multi_map` should also be tested.
Signed-off-by: mat tso <mat-tso@topmail.ie>
SCENARIO does not add leading spaces to the test name (only BDD-style section
names are modified), so the trimming is not necessary. But if the name is
trimmed, it makes it harder to correlate the output of XML reporter with tests
that have leading spaces in their name: e.g. these tests will have the same name
attribute:
TEST_CASE("Test") {}
TEST_CASE(" Test") {}
This commit fixes the following scenario:
* You have a test that compares strings with embedded control
characters.
* The test fails.
* You are using JUnit tests within TeamCity.
Before this commit, the JUnit report watcher fails on parsing the XML
for two reasons: the control characters are missing a semicolon at the
end, and the XML document doesn't specify that it is XML 1.1.
XML 1.0 --- what we get if we don't specify an XML version --- doesn't support embedding control characters --- see
http://stackoverflow.com/questions/404107/why-are-control-characters-illegal-in-xml
for all of the gory details.
This is based on PR #588 by @mrpi
Instead of `exit(1)`, it now throws `std::runtime_error` with the details
of the failure. This exception is handled in `run()` at a higher level where
the log is printed to cerr and the test gracefully exits.