displaying pw_unit_test logs on Android CHIPTest App (#33928)

* pw_unit_test logs on Android

* putting less logs

examples/android/CHIPTest/BUILD.gn

@@ -33,7 +33,6 @@ shared_library("jni") {
  "${chip_root}/src/lib/support",
  "${chip_root}/src/lib/support:pw_tests_wrapper",
  "${chip_root}/src/lib/support:test_utils",
- "${chip_root}/src/lib/support:testing_nlunit",
  "${chip_root}/src/lib/support/jsontlv",
  "${chip_root}/src/platform",
  "${chip_root}/src/platform/android",

examples/android/CHIPTest/app/src/main/cpp/CHIPTest-JNI.cpp

@@ -29,12 +29,12 @@
 #include <lib/support/CHIPJNIError.h>
 #include <lib/support/CodeUtils.h>
 #include <lib/support/JniReferences.h>
-#include <lib/support/UnitTest.h>
-#include <lib/support/UnitTestRegistration.h>
 #include <platform/CHIPDeviceLayer.h>
 #include <platform/android/AndroidChipPlatform-JNI.h>
 
-#include <nlunit-test.h>
+#include "pw_unit_test/framework.h"
+#include "pw_unit_test/googletest_style_event_handler.h"
+#include "pw_unit_test/logging_event_handler.h"
 
 using namespace chip;
 
@@ -146,57 +146,60 @@ static void onLog(const char * fmt, ...)
  VerifyOrReturn(err != CHIP_NO_ERROR, ReportError(env, err, __FUNCTION__));
 }
 
-static void jni_log_name(struct _nlTestSuite * inSuite)
-{
- onLog("[ %s ]\n", inSuite->name);
-}
+namespace pw::unit_test {
 
-static void jni_log_initialize(struct _nlTestSuite * inSuite, int inResult, int inWidth)
+class AndroidLoggingEventHandler : public pw::unit_test::LoggingEventHandler
 {
- onLog("[ %s : %-*s ] : %s\n", inSuite->name, inWidth, "Initialize", inResult == FAILURE ? "FAILED" : "PASSED");
-}
-static void jni_log_terminate(struct _nlTestSuite * inSuite, int inResult, int inWidth)
-{
- onLog("[ %s : %-*s ] : %s\n", inSuite->name, inWidth, "Terminate", inResult == FAILURE ? "FAILED" : "PASSED");
-}
+public:
+ void RunAllTestsStart() override { onLog(PW_UNIT_TEST_GOOGLETEST_RUN_ALL_TESTS_START); }
 
-static void jni_log_setup(struct _nlTestSuite * inSuite, int inResult, int inWidth)
-{
- onLog("[ %s : %-*s ] : %s\n", inSuite->name, inWidth, "Setup", inResult == FAILURE ? "FAILED" : "PASSED");
-}
-
-static void jni_log_test(struct _nlTestSuite * inSuite, int inWidth, int inIndex)
-{
- onLog("[ %s : %-*s ] : %s\n", inSuite->name, inWidth, inSuite->tests[inIndex].name, inSuite->flagError ? "FAILED" : "PASSED");
-}
-
-static void jni_log_teardown(struct _nlTestSuite * inSuite, int inResult, int inWidth)
-{
- onLog("[ %s : %-*s ] : %s\n", inSuite->name, inWidth, "TearDown", inResult == FAILURE ? "FAILED" : "PASSED");
-}
-
-static void jni_log_statTest(struct _nlTestSuite * inSuite)
-{
- onLog("Failed Tests: %d / %d\n", inSuite->failedTests, inSuite->runTests);
-}
+ void RunAllTestsEnd(const RunTestsSummary & run_tests_summary) override
+ {
+ onLog(PW_UNIT_TEST_GOOGLETEST_RUN_ALL_TESTS_END);
+ onLog(PW_UNIT_TEST_GOOGLETEST_PASSED_SUMMARY, run_tests_summary.passed_tests);
+ if (run_tests_summary.skipped_tests)
+ {
+ onLog(PW_UNIT_TEST_GOOGLETEST_DISABLED_SUMMARY, run_tests_summary.skipped_tests);
+ }
+ if (run_tests_summary.failed_tests)
+ {
+ onLog(PW_UNIT_TEST_GOOGLETEST_FAILED_SUMMARY, run_tests_summary.failed_tests);
+ }
+ }
 
-static void jni_log_statAssert(struct _nlTestSuite * inSuite)
-{
- onLog("Failed Asserts: %d / %d\n", inSuite->failedAssertions, inSuite->performedAssertions);
-}
+ void TestCaseStart(const TestCase & test_case) override
+ {
+  onLog(PW_UNIT_TEST_GOOGLETEST_CASE_START, test_case.suite_name, test_case.test_name);
+ }
 
-static nl_test_output_logger_t jni_test_logger = {
- jni_log_name, jni_log_initialize, jni_log_terminate, jni_log_setup,
- jni_log_test, jni_log_teardown, jni_log_statTest, jni_log_statAssert,
+ void TestCaseEnd(const TestCase & test_case, TestResult result) override
+ {
+ // Use a switch with no default to detect changes in the test result enum.
+ switch (result)
+ {
+ case TestResult::kSuccess:
+ onLog(PW_UNIT_TEST_GOOGLETEST_CASE_OK, test_case.suite_name, test_case.test_name);
+ break;
+ case TestResult::kFailure:
+ onLog(PW_UNIT_TEST_GOOGLETEST_CASE_FAILED, test_case.suite_name, test_case.test_name);
+ break;
+ case TestResult::kSkipped:
+ onLog(PW_UNIT_TEST_GOOGLETEST_CASE_DISABLED, test_case.suite_name, test_case.test_name);
+ break;
+ }
+ }
 };
+}; // namespace pw::unit_test
 
 extern "C" JNIEXPORT jint Java_com_tcl_chip_chiptest_TestEngine_runTest(JNIEnv * env, jclass clazz)
 {
- nlTestSetLogger(&jni_test_logger);
  chip::DeviceLayer::StackLock lock;
- // TODO [PW_MIGRATION] Remove NLUnit tests call after migration
- jint ret = RunRegisteredUnitTests();
- ret += chip::test::RunAllTests();
+
+ // Running Pigweed Tests
+ testing::InitGoogleTest(nullptr, static_cast<char **>(nullptr));
+ pw::unit_test::AndroidLoggingEventHandler handler;
+ pw::unit_test::RegisterEventHandler(&handler);
+ jint ret = RUN_ALL_TESTS();
 
  return ret;
 }