How to use

createSerializer

method

in

rocks.inspectit.agent.java.spring.PrototypesProvider

@BeforeMethod
public void setup() {
  doReturn(new File(TEST_CACHE_FILE)).when(fileResolver).getClassHashCacheFile();
  when(prototypesProvider.createSerializer()).thenReturn(serializationManager);
}

@Test
public void cacheFileExists() throws Exception {
  when(configurationStorage.isClassCacheExistsOnCmr()).thenReturn(true);
  new File(TEST_CACHE_FILE).createNewFile();
  Object javaRuntimeVersion = UnderlyingSystemInfo.JAVA_RUNTIME_VERSION;
  Object hashes = Collections.singletonMap("fqn", Collections.singleton("hash"));
  when(serializationManager.deserialize(Matchers.<Input> any())).thenReturn(javaRuntimeVersion).thenReturn(hashes);
  helper.afterPropertiesSet();
  verify(prototypesProvider, times(1)).createSerializer();
  verify(serializationManager, times(2)).deserialize(Matchers.<Input> any());
  verify(executorService, times(1)).scheduleAtFixedRate(Matchers.<Runnable> any(), anyLong(), anyLong(), Matchers.<TimeUnit> any());
  assertThat(helper.isEmpty(), is(false));
}

@Test
public void cacheFileExistsException() throws Exception {
  when(configurationStorage.isClassCacheExistsOnCmr()).thenReturn(true);
  new File(TEST_CACHE_FILE).createNewFile();
  when(serializationManager.deserialize(Matchers.<Input> any())).thenThrow(new SerializationException());
  helper.afterPropertiesSet();
  verify(prototypesProvider, times(1)).createSerializer();
  verify(executorService, times(1)).scheduleAtFixedRate(Matchers.<Runnable> any(), anyLong(), anyLong(), Matchers.<TimeUnit> any());
  assertThat(helper.isEmpty(), is(true));
}

@Test
public void noCacheFileExists() throws Exception {
  when(configurationStorage.isClassCacheExistsOnCmr()).thenReturn(true);
  helper.afterPropertiesSet();
  verify(prototypesProvider, times(1)).createSerializer();
  verify(executorService, times(1)).scheduleAtFixedRate(Matchers.<Runnable> any(), anyLong(), anyLong(), Matchers.<TimeUnit> any());
  verifyZeroInteractions(serializationManager);
  assertThat(helper.isEmpty(), is(true));
}

@Test
public void cacheFileExistsJavaCached() throws Exception {
  when(configurationStorage.isClassCacheExistsOnCmr()).thenReturn(true);
  new File(TEST_CACHE_FILE).createNewFile();
  Object javaRuntimeVersion = UnderlyingSystemInfo.JAVA_RUNTIME_VERSION;
  Object hashes = Collections.singletonMap("java.lang.String", Collections.singleton("hash"));
  when(serializationManager.deserialize(Matchers.<Input> any())).thenReturn(javaRuntimeVersion).thenReturn(hashes);
  helper.afterPropertiesSet();
  verify(prototypesProvider, times(1)).createSerializer();
  verify(serializationManager, times(2)).deserialize(Matchers.<Input> any());
  verify(executorService, times(1)).scheduleAtFixedRate(Matchers.<Runnable> any(), anyLong(), anyLong(), Matchers.<TimeUnit> any());
  assertThat(helper.isEmpty(), is(false));
}

@Test
public void cacheFileExistsJavaNotCached() throws Exception {
  when(configurationStorage.isClassCacheExistsOnCmr()).thenReturn(true);
  new File(TEST_CACHE_FILE).createNewFile();
  Object javaRuntimeVersion = "some_other_version";
  Object hashes = Collections.singletonMap("java.lang.String", Collections.singleton("hash"));
  when(serializationManager.deserialize(Matchers.<Input> any())).thenReturn(javaRuntimeVersion).thenReturn(hashes);
  helper.afterPropertiesSet();
  verify(prototypesProvider, times(1)).createSerializer();
  verify(serializationManager, times(2)).deserialize(Matchers.<Input> any());
  verify(executorService, times(1)).scheduleAtFixedRate(Matchers.<Runnable> any(), anyLong(), anyLong(), Matchers.<TimeUnit> any());
  assertThat(helper.isEmpty(), is(true));
}

serializationManager = prototypesProvider.createSerializer();