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ConnectionTest.java
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310 lines (284 loc) · 11.5 KB
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package com.ladybugdb;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestMethodOrder;
import org.junit.jupiter.api.MethodOrderer;
import static org.junit.jupiter.api.Assertions.*;
import java.util.Map;
import java.util.HashMap;
import java.time.LocalDate;
import java.time.Instant;
import java.time.Duration;
@TestMethodOrder(MethodOrderer.MethodName.class)
public class ConnectionTest extends TestBase {
@Test
void ConnCreationAndDestroy() {
try (Connection conn = new Connection(db)) {
} catch (AssertionError e) {
fail("ConnCreationAndDestroy failed");
} catch (RuntimeException e) {
fail("ConnCreationAndDestroy failed");
}
}
@Test
void ConnInvalidDB() {
try {
Connection conn = new Connection(null);
fail("DBInvalidPath did not throw RuntimeException as expected.");
} catch (AssertionError e) {
}
}
@Test
void ConnQuery() {
String query = "MATCH (a:person) RETURN a.fName;";
try (QueryResult result = conn.query(query)) {
assertNotNull(result);
assertTrue(result.isSuccess());
assertTrue(result.hasNext());
assertTrue(result.getErrorMessage().equals(""));
assertEquals(result.getNumTuples(), 8);
assertEquals(result.getNumColumns(), 1);
assertTrue(result.getColumnName(0).equals("a.fName"));
}
}
@Test
void ConnSetGetMaxNumThreadForExec() {
conn.setMaxNumThreadForExec(4);
assertEquals(conn.getMaxNumThreadForExec(), 4);
conn.setMaxNumThreadForExec(8);
assertEquals(conn.getMaxNumThreadForExec(), 8);
}
@Test
void ConnPrepareBool() {
String query = "MATCH (a:person) WHERE a.isStudent = $1 RETURN COUNT(*)";
Map<String, Value> m = new HashMap<String, Value>();
m.put("1", new Value(true));
PreparedStatement statement = conn.prepare(query);
assertNotNull(statement);
QueryResult result = conn.execute(statement, m);
assertTrue(result.isSuccess());
assertTrue(result.hasNext());
assertTrue(result.getErrorMessage().equals(""));
assertEquals(result.getNumTuples(), 1);
assertEquals(result.getNumColumns(), 1);
FlatTuple tuple = result.getNext();
assertEquals(((long) tuple.getValue(0).getValue()), 3);
statement.close();
result.close();
}
@Test
void ConnPrepareInt64() {
String query = "MATCH (a:person) WHERE a.age > $1 RETURN COUNT(*)";
Map<String, Value> m = new HashMap<String, Value>();
m.put("1", new Value((long) 30));
PreparedStatement statement = conn.prepare(query);
assertNotNull(statement);
QueryResult result = conn.execute(statement, m);
assertTrue(result.isSuccess());
assertTrue(result.hasNext());
assertTrue(result.getErrorMessage().equals(""));
assertEquals(result.getNumTuples(), 1);
assertEquals(result.getNumColumns(), 1);
FlatTuple tuple = result.getNext();
assertEquals(((long) tuple.getValue(0).getValue()), 4);
statement.close();
result.close();
}
@Test
void ConnPrepareInt32() {
String query = "MATCH (a:movies) WHERE a.length > $1 RETURN COUNT(*)";
Map<String, Value> m = new HashMap<String, Value>();
m.put("1", new Value((int) 200));
PreparedStatement statement = conn.prepare(query);
assertNotNull(statement);
QueryResult result = conn.execute(statement, m);
assertTrue(result.isSuccess());
assertTrue(result.hasNext());
assertTrue(result.getErrorMessage().equals(""));
assertEquals(result.getNumTuples(), 1);
assertEquals(result.getNumColumns(), 1);
FlatTuple tuple = result.getNext();
assertEquals(((long) tuple.getValue(0).getValue()), 2);
statement.close();
result.close();
}
@Test
void ConnPrepareInt16() {
String query = "MATCH (a:person) -[s:studyAt]-> (b:organisation) WHERE s.length > $1 RETURN COUNT(*)";
Map<String, Value> m = new HashMap<String, Value>();
m.put("1", new Value((short) 10));
PreparedStatement statement = conn.prepare(query);
assertNotNull(statement);
QueryResult result = conn.execute(statement, m);
assertTrue(result.isSuccess());
assertTrue(result.hasNext());
assertTrue(result.getErrorMessage().equals(""));
assertEquals(result.getNumTuples(), 1);
assertEquals(result.getNumColumns(), 1);
FlatTuple tuple = result.getNext();
assertEquals(((long) tuple.getValue(0).getValue()), 2);
statement.close();
result.close();
}
@Test
void ConnPrepareDouble() {
String query = "MATCH (a:person) WHERE a.eyeSight > $1 RETURN COUNT(*)";
Map<String, Value> m = new HashMap<String, Value>();
m.put("1", new Value((double) 4.5));
PreparedStatement statement = conn.prepare(query);
assertNotNull(statement);
QueryResult result = conn.execute(statement, m);
assertTrue(result.isSuccess());
assertTrue(result.hasNext());
assertTrue(result.getErrorMessage().equals(""));
assertEquals(result.getNumTuples(), 1);
assertEquals(result.getNumColumns(), 1);
FlatTuple tuple = result.getNext();
assertEquals(((long) tuple.getValue(0).getValue()), 7);
statement.close();
result.close();
}
@Test
void ConnPrepareFloat() {
String query = "MATCH (a:person) WHERE a.height < $1 RETURN COUNT(*)";
Map<String, Value> m = new HashMap<String, Value>();
m.put("1", new Value((float) 1.0));
PreparedStatement statement = conn.prepare(query);
assertNotNull(statement);
QueryResult result = conn.execute(statement, m);
assertTrue(result.isSuccess());
assertTrue(result.hasNext());
assertTrue(result.getErrorMessage().equals(""));
assertEquals(result.getNumTuples(), 1);
assertEquals(result.getNumColumns(), 1);
FlatTuple tuple = result.getNext();
assertEquals(((long) tuple.getValue(0).getValue()), 1);
statement.close();
result.close();
}
@Test
void ConnPrepareString() {
String query = "MATCH (a:person) WHERE a.fName = $1 RETURN COUNT(*)";
Map<String, Value> m = new HashMap<String, Value>();
m.put("1", new Value("Alice"));
PreparedStatement statement = conn.prepare(query);
assertNotNull(statement);
QueryResult result = conn.execute(statement, m);
assertTrue(result.isSuccess());
assertTrue(result.hasNext());
assertTrue(result.getErrorMessage().equals(""));
assertEquals(result.getNumTuples(), 1);
assertEquals(result.getNumColumns(), 1);
FlatTuple tuple = result.getNext();
assertEquals(((long) tuple.getValue(0).getValue()), 1);
statement.close();
result.close();
}
@Test
void ConnPrepareDate() {
String query = "MATCH (a:person) WHERE a.birthdate > $1 RETURN COUNT(*)";
Map<String, Value> m = new HashMap<String, Value>();
m.put("1", new Value(LocalDate.ofEpochDay(0)));
PreparedStatement statement = conn.prepare(query);
assertNotNull(statement);
QueryResult result = conn.execute(statement, m);
assertTrue(result.isSuccess());
assertTrue(result.hasNext());
assertTrue(result.getErrorMessage().equals(""));
assertEquals(result.getNumTuples(), 1);
assertEquals(result.getNumColumns(), 1);
FlatTuple tuple = result.getNext();
assertEquals(((long) tuple.getValue(0).getValue()), 4);
statement.close();
result.close();
}
@Test
void ConnPrepareTimeStamp() {
String query = "MATCH (a:person) WHERE a.registerTime > $1 RETURN COUNT(*)";
Map<String, Value> m = new HashMap<String, Value>();
m.put("1", new Value(Instant.EPOCH));
PreparedStatement statement = conn.prepare(query);
assertNotNull(statement);
QueryResult result = conn.execute(statement, m);
assertTrue(result.isSuccess());
assertTrue(result.hasNext());
assertTrue(result.getErrorMessage().equals(""));
assertEquals(result.getNumTuples(), 1);
assertEquals(result.getNumColumns(), 1);
FlatTuple tuple = result.getNext();
assertEquals(((long) tuple.getValue(0).getValue()), 7);
statement.close();
result.close();
}
@Test
void ConnPrepareInterval() {
String query = "MATCH (a:person) WHERE a.lastJobDuration > $1 RETURN COUNT(*)";
Map<String, Value> m = new HashMap<String, Value>();
m.put("1", new Value(Duration.ofDays(3650)));
PreparedStatement statement = conn.prepare(query);
assertNotNull(statement);
QueryResult result = conn.execute(statement, m);
assertTrue(result.isSuccess());
assertTrue(result.hasNext());
assertTrue(result.getErrorMessage().equals(""));
assertEquals(result.getNumTuples(), 1);
assertEquals(result.getNumColumns(), 1);
FlatTuple tuple = result.getNext();
assertEquals(((long) tuple.getValue(0).getValue()), 3);
statement.close();
result.close();
}
@Test
void ConnPrepareMultiParam() {
String query = "MATCH (a:person) WHERE a.lastJobDuration > $1 AND a.fName = $2 RETURN COUNT(*)";
Map<String, Value> m = new HashMap<String, Value>();
Value v1 = new Value(Duration.ofDays(730));
Value v2 = new Value("Alice");
m.put("1", v1);
m.put("2", v2);
PreparedStatement statement = conn.prepare(query);
assertNotNull(statement);
QueryResult result = conn.execute(statement, m);
assertTrue(result.isSuccess());
assertTrue(result.hasNext());
assertTrue(result.getErrorMessage().equals(""));
assertEquals(result.getNumTuples(), 1);
assertEquals(result.getNumColumns(), 1);
FlatTuple tuple = result.getNext();
assertEquals(((long) tuple.getValue(0).getValue()), 1);
statement.close();
result.close();
// Not strictly necessary, but this makes sure if we freed v1 or v2 in
// the execute() call, we segfault here.
v1.close();
v2.close();
}
@Test
void ConnPrepareLimit() {
String query = "MATCH (a:person) RETURN a.ID LIMIT $lt";
Map<String, Value> m = new HashMap<String, Value>();
m.put("lt", new Value((int) 2));
PreparedStatement statement = conn.prepare(query);
assertNotNull(statement);
QueryResult result = conn.execute(statement, m);
assertTrue(result.isSuccess());
assertTrue(result.hasNext());
assertTrue(result.getErrorMessage().equals(""));
assertEquals(result.getNumTuples(), 2);
assertEquals(result.getNumColumns(), 1);
FlatTuple tuple = result.getNext();
assertEquals(((long) tuple.getValue(0).getValue()), 0);
tuple = result.getNext();
assertEquals(((long) tuple.getValue(0).getValue()), 2);
statement.close();
result.close();
}
@Test
void ConnQueryTimeout() {
conn.setQueryTimeout(1);
try (QueryResult result = conn.query("UNWIND RANGE(1,100000) AS x UNWIND RANGE(1, 100000) AS y RETURN COUNT(x + y);")) {
assertNotNull(result);
assertFalse(result.isSuccess());
assertTrue(result.getErrorMessage().equals("Interrupted."));
}
}
}