rete-cli 0.3.4

CLI to build and inspect Rete graph files.
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mod common;

use predicates::prelude::*;

const SELECT: &str =
    "SELECT ?o WHERE { <http://example.test/alice> <http://example.test/knows> ?o }";

#[test]
fn local_query_commands_return_expected_results() {
    let fixture = common::fixture();
    common::rete()
        .arg("query")
        .arg(&fixture.rete)
        .args(["--predicate", "<http://example.test/knows>"])
        .assert()
        .success()
        .stdout(predicate::str::contains("example.test/bob"));
    common::rete()
        .arg("bgp")
        .arg(&fixture.rete)
        .arg("?s <http://example.test/knows> ?o")
        .assert()
        .success()
        .stdout(predicate::str::contains("example.test/bob"));

    let sparql = common::json(
        common::rete()
            .arg("sparql")
            .arg(&fixture.rete)
            .arg(SELECT)
            .arg("--json"),
    );
    assert!(sparql["head"]["vars"].is_array());
    assert!(sparql["results"]["bindings"].is_array());
    assert!(sparql.get("schemaVersion").is_none());
}

#[test]
fn planner_and_progressive_json_are_schema_versioned() {
    let fixture = common::fixture();
    let cost = common::json(
        common::rete()
            .arg("cost")
            .arg(&fixture.rete)
            .arg(SELECT)
            .args(["--json", "--explain"]),
    );
    assert_eq!(cost["schemaVersion"], 1);
    assert!(cost["sections"].is_object());
    assert!(cost["explain"].is_object());
    common::rete()
        .arg("cost")
        .arg(&fixture.rete)
        .arg("ASK { ?s ?p ?o }")
        .assert()
        .success()
        .stdout(predicate::str::contains("query cost preview"));

    let with_pyramid = fixture.path("pyramid.rete");
    common::build(&fixture.source, &with_pyramid, &[]);
    let progressive = common::json(
        common::rete()
            .arg("progressive")
            .arg(&with_pyramid)
            .arg("SELECT (COUNT(*) AS ?n) WHERE { ?s ?p ?o }")
            .arg("--json"),
    );
    assert_eq!(progressive["schemaVersion"], 1);
    assert_eq!(progressive["progressive"]["reads_index"], false);
}

#[test]
fn cypher_and_federation_keep_standard_sparql_results_json() {
    let fixture = common::fixture();
    let cypher = common::json(
        common::rete()
            .arg("cypher")
            .arg(&fixture.rete)
            .arg("MATCH (s) RETURN s LIMIT 1")
            .arg("--json"),
    );
    assert!(cypher["results"]["bindings"].is_array());
    assert!(cypher.get("schemaVersion").is_none());

    let federated = common::json(
        common::rete()
            .arg("federate")
            .arg(&fixture.rete)
            .arg("--query")
            .arg(SELECT)
            .arg("--json"),
    );
    assert!(federated["results"]["bindings"].is_array());
    assert!(federated.get("schemaVersion").is_none());
}