@Test
public void testCalendar() {
Date now = new Date();
StringDerivedProperty<Date> calendarProperty =
new StringDerivedProperty<Date>(
"myproperty",
now,
new Function<String, Date>() {
@Override
public Date apply(@Nullable String input) {
Date d = new Date();
try {
d.setTime(Long.parseLong(input));
} catch (Exception e) {
return new Date(0);
}
return d;
}
});
assertEquals(now, calendarProperty.getValue());
Date newTime = new Date();
newTime.setTime(now.getTime() + 60000);
ConfigurationManager.getConfigInstance()
.setProperty("myproperty", String.valueOf(newTime.getTime()));
assertEquals(newTime, calendarProperty.getValue());
}
@Test
public void testPropertyChanged() {
final AtomicBoolean derived = new AtomicBoolean(false);
final String defaultVal = "hi";
StringDerivedProperty<String> p =
new StringDerivedProperty<String>(
"com.netflix.hello",
defaultVal,
new Function<String, String>() {
@Override
public String apply(String input) {
derived.set(true);
return String.format("%s/derived", input);
}
});
assertEquals(defaultVal, p.getValue());
ConfigurationManager.getConfigInstance().setProperty("com.netflix.hello", "archaius");
assertTrue("derive() was not called", derived.get());
assertEquals(String.format("%s/derived", "archaius"), p.getValue());
}
@Test
public void testConfigurationClass() {
TestConfiguration config = (TestConfiguration) ConfigurationManager.getConfigInstance();
assertTrue(ConfigurationManager.isConfigurationInstalled());
Object configSource = DynamicPropertyFactory.getInstance().getBackingConfigurationSource();
assertTrue(configSource == config);
try {
ConfigurationManager.install(new BaseConfiguration());
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
assertNotNull(e);
}
}
@Test
public void testPropertyChangedWhenDeriveThrowsException() {
final String defaultVal = "hi";
StringDerivedProperty<String> p =
new StringDerivedProperty<String>(
"com.netflix.test",
defaultVal,
new Function<String, String>() {
@Override
public String apply(String input) {
throw new RuntimeException("oops");
}
});
ConfigurationManager.getConfigInstance().setProperty("com.netflix.test", "xyz");
assertEquals("hi", p.getValue());
}
