@Test
public void testMockInstanceValue() {
AccumuloGraphConfiguration conf =
new AccumuloGraphConfiguration().setInstanceType(InstanceType.Mock);
assertNotNull(conf.getInstanceName());
assertEquals("mock-instance", conf.getInstanceName());
}
@Test
public void testPreloadedProperties() {
// Don't allow "all" and "some" preloaded properties.
AccumuloGraphConfiguration conf = new AccumuloGraphConfiguration();
conf.setPreloadAllProperties(true);
conf.setPreloadedProperties(new String[] {"one", "two", "three"});
try {
conf.validate();
fail();
} catch (Exception e) {
}
}
@Test
public void testCreateAndClear() throws Exception {
AccumuloGraphConfiguration cfg =
AccumuloGraphTestUtils.generateGraphConfig("noCreate").setCreate(false);
try {
new AccumuloGraph(cfg);
fail("Create is disabled and graph does not exist");
} catch (Exception e) {
assertTrue(true);
}
cfg = AccumuloGraphTestUtils.generateGraphConfig("yesCreate").setCreate(true);
for (String t : cfg.getTableNames()) {
assertFalse(cfg.getConnector().tableOperations().exists(t));
}
AccumuloGraph graph = new AccumuloGraph(cfg);
for (String t : cfg.getTableNames()) {
assertTrue(cfg.getConnector().tableOperations().exists(t));
}
graph.shutdown();
graph = new AccumuloGraph(cfg.clone().setCreate(false));
assertTrue(graph.isEmpty());
graph.addVertex("A");
graph.addVertex("B");
assertFalse(graph.isEmpty());
graph.shutdown();
graph = new AccumuloGraph(cfg.clone().setClear(true));
assertTrue(graph.isEmpty());
graph.shutdown();
}
@Test
public void testImmutableConnector() throws Exception {
AccumuloGraphConfiguration cfg =
new AccumuloGraphConfiguration()
.setInstanceType(InstanceType.Mock)
.setGraphName("immutableConnector")
.setCreate(true)
.setAutoFlush(false);
cfg.getConnector();
try {
cfg.setCreate(false);
fail();
} catch (Exception e) {
}
try {
cfg.setAutoFlush(true);
fail();
} catch (Exception e) {
}
assertTrue(cfg.getCreate());
assertFalse(cfg.getAutoFlush());
}
/**
* Test different kinds of graph names (hyphens, punctuation, etc).
*
* @throws Exception
*/
@Test
public void testGraphNames() throws Exception {
AccumuloGraphConfiguration conf = new AccumuloGraphConfiguration();
String[] valid =
new String[] {
"alpha", "12345", "alnum12345",
"12345alnum", "under_score1", "_under_score_2"
};
String[] invalid = new String[] {"hyph-en", "dot..s", "quo\"tes"};
for (String name : valid) {
conf.setGraphName(name);
}
for (String name : invalid) {
try {
conf.setGraphName(name);
fail();
} catch (Exception e) {
}
}
}
@Test
public void testConfigurationInterface() throws Exception {
Configuration conf = AccumuloGraphTestUtils.generateGraphConfig("setPropsValid");
for (String key : AccumuloGraphConfiguration.getValidInternalKeys()) {
// This is bad... but we should allow them if they are valid keys.
conf.setProperty(key, "value");
}
conf = AccumuloGraphTestUtils.generateGraphConfig("setPropsInvalid");
try {
conf.setProperty("invalidKey", "value");
fail();
} catch (Exception e) {
}
}
@Test
public void testSplits() throws Exception {
AccumuloGraphConfiguration cfg;
// Tests for splits string.
cfg = AccumuloGraphTestUtils.generateGraphConfig("nullSplits").setSplits((String) null);
AccumuloGraph graph = (AccumuloGraph) GraphFactory.open(cfg.getConfiguration());
for (String table : cfg.getTableNames()) {
assertEquals(0, cfg.getConnector().tableOperations().listSplits(table).size());
}
graph.shutdown();
cfg = AccumuloGraphTestUtils.generateGraphConfig("emptySplits").setSplits("");
graph = (AccumuloGraph) GraphFactory.open(cfg.getConfiguration());
for (String table : cfg.getTableNames()) {
assertEquals(0, cfg.getConnector().tableOperations().listSplits(table).size());
}
graph.shutdown();
cfg = AccumuloGraphTestUtils.generateGraphConfig("threeSplits").setSplits(" a b c ");
graph = (AccumuloGraph) GraphFactory.open(cfg.getConfiguration());
for (String table : cfg.getTableNames()) {
Collection<Text> splits = cfg.getConnector().tableOperations().listSplits(table);
assertEquals(3, splits.size());
List<Text> arr = new ArrayList<Text>(splits);
assertEquals("a", arr.get(0).toString());
assertEquals("b", arr.get(1).toString());
assertEquals("c", arr.get(2).toString());
}
graph.shutdown();
// Tests for splits array.
cfg = AccumuloGraphTestUtils.generateGraphConfig("nullSplitsArray").setSplits((String[]) null);
graph = (AccumuloGraph) GraphFactory.open(cfg.getConfiguration());
for (String table : cfg.getTableNames()) {
assertEquals(0, cfg.getConnector().tableOperations().listSplits(table).size());
}
graph.shutdown();
cfg = AccumuloGraphTestUtils.generateGraphConfig("emptySplitsArray").setSplits(new String[] {});
graph = (AccumuloGraph) GraphFactory.open(cfg.getConfiguration());
for (String table : cfg.getTableNames()) {
assertEquals(0, cfg.getConnector().tableOperations().listSplits(table).size());
}
graph.shutdown();
cfg =
AccumuloGraphTestUtils.generateGraphConfig("threeSplitsArray")
.setSplits(new String[] {"d", "e", "f"});
graph = (AccumuloGraph) GraphFactory.open(cfg.getConfiguration());
for (String table : cfg.getTableNames()) {
Collection<Text> splits = cfg.getConnector().tableOperations().listSplits(table);
assertEquals(3, splits.size());
List<Text> arr = new ArrayList<Text>(splits);
assertEquals("d", arr.get(0).toString());
assertEquals("e", arr.get(1).toString());
assertEquals("f", arr.get(2).toString());
}
graph.shutdown();
}
@Test
public void testInvalidCacheParams() throws Exception {
int size = 100;
int timeout = 30000;
AccumuloGraphConfiguration cfg = AccumuloGraphTestUtils.generateGraphConfig("cacheParams");
cfg.validate();
// Vertex cache.
assertFalse(cfg.getVertexCacheEnabled());
try {
cfg.setVertexCacheParams(-1, timeout);
fail();
} catch (Exception e) {
}
try {
cfg.setVertexCacheParams(size, -1);
fail();
} catch (Exception e) {
}
assertFalse(cfg.getVertexCacheEnabled());
cfg.setVertexCacheParams(size, timeout);
cfg.validate();
assertTrue(cfg.getVertexCacheEnabled());
assertEquals(size, cfg.getVertexCacheSize());
assertEquals(timeout, cfg.getVertexCacheTimeout());
cfg.setVertexCacheParams(-1, -1);
cfg.validate();
assertFalse(cfg.getVertexCacheEnabled());
// Edge cache.
assertFalse(cfg.getEdgeCacheEnabled());
try {
cfg.setEdgeCacheParams(-1, timeout);
fail();
} catch (Exception e) {
}
try {
cfg.setEdgeCacheParams(size, -1);
fail();
} catch (Exception e) {
}
assertFalse(cfg.getEdgeCacheEnabled());
cfg.setEdgeCacheParams(size, timeout);
cfg.validate();
assertTrue(cfg.getEdgeCacheEnabled());
assertEquals(size, cfg.getEdgeCacheSize());
assertEquals(timeout, cfg.getEdgeCacheTimeout());
cfg.setEdgeCacheParams(-1, -1);
cfg.validate();
assertFalse(cfg.getEdgeCacheEnabled());
}
@Test
public void testPrint() throws Exception {
AccumuloGraphConfiguration cfg = AccumuloGraphTestUtils.generateGraphConfig("printTest");
cfg.print();
}