Examples with Documented org.neo4j.kernel.impl.annotations.Documented used on opensource projects

Example 31 with Documented

use of org.neo4j.kernel.impl.annotations.Documented in project neo4j by neo4j.

the class CypherIT method error_gets_returned_as_json.

@Test
@Title("Errors")
@Documented("Errors on the server will be reported as a JSON-formatted message, exception name and stacktrace.")
@Graph("I know you")
public void error_gets_returned_as_json() throws Exception {
    String response = cypherRestCall("MATCH (x {name: 'I'}) RETURN x.dummy/0", Status.BAD_REQUEST);
    Map<String, Object> output = jsonToMap(response);
    assertTrue(output.toString(), output.containsKey("message"));
    assertTrue(output.containsKey("exception"));
    assertTrue(output.containsKey("stackTrace"));
}

Example 32 with Documented

use of org.neo4j.kernel.impl.annotations.Documented in project neo4j by neo4j.

the class CypherIT method testPropertyColumn.

@Test
@Title("Send a query")
@Documented("A simple query returning all nodes connected to some node, returning the node and the name " + "property, if it exists, otherwise `NULL`:")
@Graph(nodes = { @NODE(name = "I", setNameProperty = true), @NODE(name = "you", setNameProperty = true), @NODE(name = "him", setNameProperty = true, properties = { @PROP(key = "age", value = "25", type = GraphDescription.PropType.INTEGER) }) }, relationships = { @REL(start = "I", end = "him", type = "know", properties = {}), @REL(start = "I", end = "you", type = "know", properties = {}) })
public void testPropertyColumn() throws UnsupportedEncodingException {
    String script = createScript("MATCH (x {name: 'I'})-[r]->(n) RETURN type(r), n.name, n.age");
    String response = cypherRestCall(script, Status.OK);
    assertThat(response, containsString("you"));
    assertThat(response, containsString("him"));
    assertThat(response, containsString("25"));
    assertThat(response, not(containsString("\"x\"")));
}

Example 33 with Documented

use of org.neo4j.kernel.impl.annotations.Documented in project neo4j by neo4j.

the class CypherIT method send_queries_with_syntax_errors.

@Test
@Title("Syntax errors")
@Documented("Sending a query with syntax errors will give a bad request (HTTP 400) response together with " + "an error message.")
@Graph(value = { "I know you" }, autoIndexNodes = true)
public void send_queries_with_syntax_errors() throws Exception {
    data.get();
    String script = "START x  = node:node_auto_index(name={startName}) MATC path = (x-[r]-friend) WHERE friend" + ".name = {name} RETURN TYPE(r)";
    String response = cypherRestCall(script, Status.BAD_REQUEST, Pair.of("startName", "I"), Pair.of("name", "you"));
    Map<String, Object> output = jsonToMap(response);
    assertTrue(output.containsKey("message"));
    assertTrue(output.containsKey("stackTrace"));
}

Example 34 with Documented

use of org.neo4j.kernel.impl.annotations.Documented in project neo4j by neo4j.

the class CypherIT method return_paths.

@Test
@Title("Return paths")
@Documented("Paths can be returned just like other return types.")
@Graph("I know you")
public void return_paths() throws Exception {
    String script = "MATCH path = (x {name: 'I'})--(friend) RETURN path, friend.name";
    String response = cypherRestCall(script, Status.OK);
    assertEquals(2, (jsonToMap(response)).size());
    assertThat(response, containsString("data"));
    assertThat(response, containsString("you"));
}

Example 35 with Documented

use of org.neo4j.kernel.impl.annotations.Documented in project neo4j by neo4j.

the class CypherIT method testQueryStatistics.

@Test
@Title("Retrieve query metadata")
@Documented("By passing in an additional GET parameter when you execute Cypher queries, metadata about the " + "query will be returned, such as how many labels were added or removed by the query.")
@Graph(nodes = { @NODE(name = "I", setNameProperty = true, labels = { @LABEL("Director") }) })
public void testQueryStatistics() throws JsonParseException {
    // Given
    String script = createScript("MATCH (n {name: 'I'}) SET n:Actor REMOVE n:Director RETURN labels(n)");
    // When
    Map<String, Object> output = jsonToMap(doCypherRestCall(cypherUri() + "?includeStats=true", script, Status.OK));
    // Then
    @SuppressWarnings("unchecked") Map<String, Object> stats = (Map<String, Object>) output.get("stats");
    assertThat(stats, isA(Map.class));
    assertThat((Boolean) stats.get("contains_updates"), is(true));
    assertThat((Integer) stats.get("labels_added"), is(1));
    assertThat((Integer) stats.get("labels_removed"), is(1));
    assertThat((Integer) stats.get("nodes_created"), is(0));
    assertThat((Integer) stats.get("nodes_deleted"), is(0));
    assertThat((Integer) stats.get("properties_set"), is(0));
    assertThat((Integer) stats.get("relationships_created"), is(0));
    assertThat((Integer) stats.get("relationship_deleted"), is(0));
}