Files
rippled/modules/beast_core/diagnostic/beast_UnitTest.cpp
2013-09-07 11:53:37 -07:00

447 lines
11 KiB
C++

//------------------------------------------------------------------------------
/*
This file is part of Beast: https://github.com/vinniefalco/Beast
Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
Portions of this file are from JUCE.
Copyright (c) 2013 - Raw Material Software Ltd.
Please visit http://www.juce.com
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
UnitTest::UnitTest (String const& className,
String const& packageName,
When when)
: m_className (className.removeCharacters (" "))
, m_packageName (packageName.removeCharacters (" "))
, m_when (when)
, m_runner (nullptr)
{
getAllTests().add (this);
}
UnitTest::~UnitTest()
{
getAllTests().removeFirstMatchingValue (this);
}
String UnitTest::getTestName() const noexcept
{
String s;
s << m_packageName << "." << m_className;
return s;
}
String const& UnitTest::getClassName() const noexcept
{
return m_className;
}
String const& UnitTest::getPackageName() const noexcept
{
return m_packageName;
}
UnitTest::TestList& UnitTest::getAllTests()
{
static TestList s_tests;
return s_tests;
}
void UnitTest::initialise()
{
}
void UnitTest::shutdown()
{
}
ScopedPointer <UnitTest::Suite>& UnitTest::run (UnitTests* const runner)
{
bassert (runner != nullptr);
m_runner = runner;
m_suite = new Suite (m_className, m_packageName);
initialise();
#if 0
try
{
runTest();
}
catch (...)
{
failException ();
}
#else
runTest ();
#endif
shutdown();
finishCase ();
m_suite->secondsElapsed = RelativeTime (
Time::getCurrentTime () - m_suite->whenStarted).inSeconds ();
return m_suite;
}
void UnitTest::logMessage (String const& message)
{
m_runner->logMessage (message);
}
void UnitTest::logReport (StringArray const& report)
{
m_runner->logReport (report);
}
void UnitTest::beginTestCase (String const& name)
{
finishCase ();
String s;
s << getTestName () << " : " << name;
logMessage (s);
m_case = new Case (name, m_className);
}
bool UnitTest::expect (bool trueCondition, String const& failureMessage)
{
if (trueCondition)
{
pass ();
}
else
{
fail (failureMessage);
}
return trueCondition;
}
bool UnitTest::unexpected (bool falseCondition, String const& failureMessage)
{
return expect (! falseCondition, failureMessage);
}
void UnitTest::pass ()
{
// If this goes off it means you forgot to call beginTestCase()!
bassert (m_case != nullptr);
m_case->items.add (Item (true));
}
void UnitTest::fail (String const& failureMessage)
{
// If this goes off it means you forgot to call beginTestCase()!
bassert (m_case != nullptr);
Item item (false, failureMessage);
m_case->failures++;
int const caseNumber = m_case->items.add (Item (false, failureMessage));
String s;
s << "#" << String (caseNumber) << " failed: " << failureMessage;
logMessage (s);
m_runner->onFailure ();
}
void UnitTest::failException ()
{
Item item (false, "An exception was thrown");
if (m_case != nullptr)
{
m_case->failures++;
}
else
{
// This hack gives us a test case, to handle the condition where an
// exception was thrown before beginTestCase() was called.
//
beginTestCase ("Exception outside test case");
}
int const caseNumber = m_case->items.add (item);
String s;
s << "#" << String (caseNumber) << " threw an exception ";
logMessage (s);
m_runner->onFailure ();
}
//------------------------------------------------------------------------------
void UnitTest::finishCase ()
{
if (m_case != nullptr)
{
// If this goes off it means you forgot to
// report any passing test case items!
//
bassert (m_case->items.size () > 0);
m_case->secondsElapsed = RelativeTime (
Time::getCurrentTime () - m_case->whenStarted).inSeconds ();
m_suite->tests += m_case->items.size ();
m_suite->failures += m_case->failures;
m_suite->cases.add (m_case.release ());
}
}
//==============================================================================
UnitTests::UnitTests()
: m_assertOnFailure (false)
{
}
UnitTests::~UnitTests()
{
}
void UnitTests::setAssertOnFailure (bool shouldAssert) noexcept
{
m_assertOnFailure = shouldAssert;
}
UnitTests::Results const& UnitTests::getResults () const noexcept
{
return *m_results;
}
bool UnitTests::anyTestsFailed () const noexcept
{
return m_results->failures > 0;
}
UnitTests::TestList UnitTests::selectTests (
String const& match, TestList const& tests) const noexcept
{
TestList list;
list.ensureStorageAllocated (tests.size ());
int const indexOfDot = match.indexOfChar ('.');
String const package = (indexOfDot == -1) ? match : match.substring (0, indexOfDot);
String const testname = (indexOfDot == -1) ? ""
: match.substring (indexOfDot + 1, match.length () + 1);
if (package != String::empty)
{
if (testname != String::empty)
{
// "package.testname" : First test which matches
for (int i = 0; i < tests.size(); ++i)
{
UnitTest* const test = tests [i];
if (package.equalsIgnoreCase (test->getPackageName ()) &&
testname.equalsIgnoreCase (test->getClassName ()))
{
list.add (test);
break;
}
}
}
else
{
// Get all tests in the package
list = selectPackage (package, tests);
// If no trailing slash on package, try tests
if (list.size () == 0 && indexOfDot == -1)
{
// Try "package" as a testname
list = selectTest (package, tests);
}
}
}
else if (testname != String::empty)
{
list = selectTest (testname, tests);
}
else
{
// All non manual tests
for (int i = 0; i < tests.size(); ++i)
{
UnitTest* const test = tests [i];
if (test->getWhen () != UnitTest::runManual)
list.add (test);
}
}
return list;
}
UnitTests::TestList UnitTests::selectPackage (
String const& package, TestList const& tests) const noexcept
{
TestList list;
list.ensureStorageAllocated (tests.size ());
for (int i = 0; i < tests.size(); ++i)
{
UnitTest* const test = tests [i];
if (package.equalsIgnoreCase (test->getPackageName ()) &&
test->getWhen () != UnitTest::runManual)
list.add (test);
}
return list;
}
UnitTests::TestList UnitTests::selectTest (
String const& testname, TestList const& tests) const noexcept
{
TestList list;
for (int i = 0; i < tests.size(); ++i)
{
UnitTest* const test = tests [i];
if (testname.equalsIgnoreCase (test->getClassName ()))
{
list.add (test);
break;
}
}
return list;
}
UnitTests::TestList UnitTests::selectStartupTests (TestList const& tests) const noexcept
{
TestList list;
for (int i = 0; i < tests.size(); ++i)
{
UnitTest* const test = tests [i];
if (test->getWhen () == UnitTest::runStartup)
list.add (test);
}
return list;
}
void UnitTests::runSelectedTests (String const& match, TestList const& tests)
{
runTests (selectTests (match, tests));
}
void UnitTests::runTests (TestList const& tests)
{
m_results = new Results;
for (int i = 0; i < tests.size (); ++i)
{
if (shouldAbortTests())
break;
runTest (*tests [i]);
}
m_results->secondsElapsed = RelativeTime (
Time::getCurrentTime () - m_results->whenStarted).inSeconds ();
}
void UnitTests::onFailure ()
{
// A failure occurred and the setting to assert on failures is turned on.
bassert (! m_assertOnFailure)
}
bool UnitTests::shouldAbortTests()
{
return false;
}
void UnitTests::logMessage (const String& message)
{
Logger::writeToLog (message);
}
void UnitTests::logReport (StringArray const& report)
{
for (int i = 0; i < report.size (); ++i)
logMessage (report [i]);
}
void UnitTests::runTest (UnitTest& test)
{
#if 0
try
{
#endif
ScopedPointer <UnitTest::Suite> suite (test.run (this).release ());
m_results->cases += suite->cases.size ();
m_results->tests += suite->tests;
m_results->failures += suite->failures;
m_results->suites.add (suite.release ());
#if 0
}
catch (...)
{
// Should never get here.
Throw (std::runtime_error ("unhandled exception during unit tests"));
}
#endif
}
//------------------------------------------------------------------------------
/** A UnitTest that prints the list of available unit tests.
Not an actual test (it always passes) but if you run it manually it
will print a list of the names of all available unit tests in the program.
*/
class UnitTestsPrinter : public UnitTest
{
public:
UnitTestsPrinter () : UnitTest ("print", "print", runManual)
{
}
void runTest ()
{
beginTestCase ("List available unit tests");
TestList const& list (UnitTest::getAllTests ());
for (int i = 0; i < list.size (); ++i)
{
UnitTest const& test (*list [i]);
String s;
switch (test.getWhen ())
{
default:
case UnitTest::runNormal: s << " "; break;
case UnitTest::runManual: s << "[manual] "; break;
case UnitTest::runStartup: s << "[FORCED] "; break;
};
s << test.getTestName ();
logMessage (s);
}
pass ();
}
};
static UnitTestsPrinter unitTestsPrinter;