@Test
public void modulesShouldBeDelegatedToInRandomOrderWhenOrderClashes()
throws InterruptedException {
GraphDatabaseService database =
builder()
.setConfig(
"com.graphaware.module.test1.1",
TestModuleBootstrapper.MODULE_ENABLED.getDefaultValue())
.setConfig(
"com.graphaware.module.test3.1",
TestModuleBootstrapper.MODULE_ENABLED.getDefaultValue())
.setConfig(
"com.graphaware.module.test2.1",
TestModuleBootstrapper.MODULE_ENABLED.getDefaultValue())
.newGraphDatabase();
registerShutdownHook(database);
try (Transaction tx = database.beginTx()) {
database.createNode();
tx.success();
}
assertEquals(3, TEST_RUNTIME_MODULES.size());
Set<String> remaining = new HashSet<>(Arrays.asList("test1", "test2", "test3"));
assertTrue(remaining.remove(TEST_RUNTIME_MODULES.get(0).getId()));
assertTrue(remaining.remove(TEST_RUNTIME_MODULES.get(1).getId()));
assertTrue(remaining.remove(TEST_RUNTIME_MODULES.get(2).getId()));
assertTrue(remaining.isEmpty());
}
@Test
public void modulesShouldBeDelegatedToInCorrectOrder() throws InterruptedException {
GraphDatabaseService database =
builder()
.setConfig(
"com.graphaware.module.test1.1",
TestModuleBootstrapper.MODULE_ENABLED.getDefaultValue())
.setConfig(
"com.graphaware.module.test3.3",
TestModuleBootstrapper.MODULE_ENABLED.getDefaultValue())
.setConfig(
"com.graphaware.module.test2.2",
TestModuleBootstrapper.MODULE_ENABLED.getDefaultValue())
.newGraphDatabase();
registerShutdownHook(database);
try (Transaction tx = database.beginTx()) {
database.createNode();
tx.success();
}
assertEquals(3, TEST_RUNTIME_MODULES.size());
assertEquals("test1", TEST_RUNTIME_MODULES.get(0).getId());
assertEquals("test2", TEST_RUNTIME_MODULES.get(1).getId());
assertEquals("test3", TEST_RUNTIME_MODULES.get(2).getId());
}
@Test
public void moduleShouldBeInitializedWhenAnotherModuleIsMisConfigured()
throws InterruptedException {
GraphDatabaseService database =
builder()
.setConfig("com.graphaware.module.wrong1.enabled", "com.not.existent.Bootstrapper")
.setConfig("com.graphaware.module.wrong2.2", "com.not.existent.Bootstrapper")
.setConfig(
TestModuleBootstrapper.MODULE_ENABLED,
TestModuleBootstrapper.MODULE_ENABLED.getDefaultValue())
.setConfig(
TestModuleBootstrapper.MODULE_CONFIG,
TestModuleBootstrapper.MODULE_CONFIG.getDefaultValue())
.newGraphDatabase();
registerShutdownHook(database);
try (Transaction tx = database.beginTx()) {
database.createNode();
tx.success();
}
assertEquals(1, TEST_RUNTIME_MODULES.size());
assertTrue(TEST_RUNTIME_MODULES.get(0).isInitialized());
assertEquals("configValue", TEST_RUNTIME_MODULES.get(0).getConfig().get("configKey"));
database.shutdown();
assertFalse(TEST_RUNTIME_MODULES.get(0).isInitialized());
}
@Test
public void moduleShouldBeInitializedWhenRuntimeIsEnabledWithoutAnyTransactions()
throws InterruptedException {
GraphDatabaseService database =
builder()
.setConfig(
TestModuleBootstrapper.MODULE_ENABLED,
TestModuleBootstrapper.MODULE_ENABLED.getDefaultValue())
.setConfig(
TestModuleBootstrapper.MODULE_CONFIG,
TestModuleBootstrapper.MODULE_CONFIG.getDefaultValue())
.newGraphDatabase();
registerShutdownHook(database);
Thread.sleep(1000);
assertEquals(1, TEST_RUNTIME_MODULES.size());
assertTrue(TEST_RUNTIME_MODULES.get(0).isInitialized());
assertEquals("configValue", TEST_RUNTIME_MODULES.get(0).getConfig().get("configKey"));
database.shutdown();
assertFalse(TEST_RUNTIME_MODULES.get(0).isInitialized());
}
@Test
public void moduleShouldBeInitializedWhenRuntimeIsEnabled() throws InterruptedException {
GraphDatabaseService database =
builder()
.setConfig(
TestModuleBootstrapper.MODULE_ENABLED,
TestModuleBootstrapper.MODULE_ENABLED.getDefaultValue())
.setConfig(
TestModuleBootstrapper.MODULE_CONFIG,
TestModuleBootstrapper.MODULE_CONFIG.getDefaultValue())
.newGraphDatabase();
registerShutdownHook(database);
try (Transaction tx = database.beginTx()) {
database.createNode(); // tx just to kick off Runtime init
tx.success();
}
assertEquals(1, TEST_RUNTIME_MODULES.size());
assertTrue(TEST_RUNTIME_MODULES.get(0).isInitialized());
assertEquals("configValue", TEST_RUNTIME_MODULES.get(0).getConfig().get("configKey"));
database.shutdown();
assertFalse(TEST_RUNTIME_MODULES.get(0).isInitialized());
}
@Test
public void moduleShouldNotBeInitializedWhenRuntimeIsDisabled3() throws InterruptedException {
GraphDatabaseService database =
builder()
.setConfig(RUNTIME_ENABLED, null)
.setConfig(
TestModuleBootstrapper.MODULE_ENABLED,
TestModuleBootstrapper.MODULE_ENABLED.getDefaultValue())
.newGraphDatabase();
registerShutdownHook(database);
assertTrue(TEST_RUNTIME_MODULES.isEmpty());
database.shutdown();
assertTrue(TEST_RUNTIME_MODULES.isEmpty());
}
@Test(expected = InvalidSettingException.class)
public void misconfiguredRuntimeShouldFailStartup() throws InterruptedException {
GraphDatabaseService database =
builder()
.setConfig(RUNTIME_ENABLED, "whatever")
.setConfig(
TestModuleBootstrapper.MODULE_ENABLED,
TestModuleBootstrapper.MODULE_ENABLED.getDefaultValue())
.newGraphDatabase();
registerShutdownHook(database);
assertTrue(TEST_RUNTIME_MODULES.isEmpty());
database.shutdown();
assertTrue(TEST_RUNTIME_MODULES.isEmpty());
}