Function test_dml_error_cases

graphlite/tests/dml_tests.rs:590–633

()

#[test]
fn test_dml_error_cases() {
    let fixture = TestFixture::new().expect("Failed to create test fixture");
    fixture
        .setup_graph("test_error_cases")
        .expect("Failed to setup graph");

    // Test invalid INSERT syntax
    fixture.assert_query_fails("INSERT (invalid syntax here)", "Parse error");

    // Test SET on non-existent nodes (should succeed but affect 0 nodes)
    fixture.assert_query_succeeds("MATCH (n:NonExistentLabel) SET n.prop = 'value'");

    // Test REMOVE on non-existent properties (should succeed)
    fixture.assert_query_succeeds("INSERT (test:RemoveTest {prop1: 'value'})");

    fixture.assert_query_succeeds("MATCH (test:RemoveTest) REMOVE test.non_existent_prop");

    // Test DELETE with missing DETACH when node has relationships
    // TODO: This test is disabled because MATCH INSERT is not working properly
    // The MATCH INSERT operation fails to create relationships, so the DELETE constraint check
    // cannot be properly tested. Once MATCH INSERT is fixed, re-enable this test.
    /*
    fixture.assert_query_succeeds(
        "INSERT (connected:Connected {id: 1}), (other:Other {id: 2})"
    );

    fixture.assert_query_succeeds(
        "MATCH (c:Connected), (o:Other) INSERT (c)-[:LINKS_TO]->(o)"
    );

    fixture.assert_query_fails(
        "MATCH (c:Connected) DELETE c",
        "Cannot delete node"
    );
    */

    // Test type mismatches in SET operations
    fixture.assert_query_succeeds("INSERT (type_test:TypeTest {number_prop: 42})");

    // This may or may not fail depending on type coercion rules
    let result = fixture.query("MATCH (t:TypeTest) SET t.number_prop = 'string_value'");

    if result.is_ok() {}
}

#[test]
fn test_dml_performance() {