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/* :file: This file is part of the pgRouting project.
:copyright: Copyright (c) 2021-2026 pgRouting developers
:license: Creative Commons Attribution-Share Alike 3.0 https://creativecommons.org/licenses/by-sa/3.0 */
-- checks the minimum version version for C++ code
CREATE OR REPLACE FUNCTION min_lib_version(min_version TEXT)
RETURNS BOOLEAN AS
$BODY$
DECLARE val BOOLEAN;
BEGIN
WITH
current_version AS (SELECT string_to_array(regexp_replace((SELECT library FROM pgr_full_version()), '.*-', '', 'g'),'.')::int[] AS version),
asked_version AS (SELECT string_to_array(min_version, '.')::int[] AS version)
SELECT (current_version.version >= asked_version.version) FROM current_version, asked_version INTO val;
RETURN val;
END;
$BODY$
LANGUAGE plpgsql;
-- checks the minimum version version for SQL code
CREATE OR REPLACE FUNCTION min_version(min_version TEXT)
RETURNS BOOLEAN AS
$BODY$
DECLARE val BOOLEAN;
BEGIN
WITH
current_version AS (SELECT string_to_array(regexp_replace(pgr_version(), '-.*', '', 'g'),'.')::int[] AS version),
asked_version AS (SELECT string_to_array(min_version, '.')::int[] AS version)
SELECT (current_version.version >= asked_version.version) FROM current_version, asked_version INTO val;
RETURN val;
END;
$BODY$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION column_missing(TEXT, TEXT)
RETURNS TEXT AS
$BODY$
SELECT CASE WHEN min_version('3.8.0') THEN
collect_tap(throws_ok($1, '42703','column "' || $2 || '" does not exist'))
ELSE
collect_tap(throws_ok($1, 'P0001', 'Missing column'))
END;
$BODY$ LANGUAGE SQL;
CREATE OR REPLACE FUNCTION wrong_relation(TEXT, TEXT)
RETURNS TEXT AS
$BODY$
SELECT CASE WHEN min_version('3.8.0') THEN
collect_tap(throws_ok($1, '42P01', 'relation "' || $2 || '" does not exist'))
ELSE
collect_tap(throws_ok($1, 'P0001', 'relation "' || $2 || '" does not exist'))
END;
$BODY$ LANGUAGE SQL;
CREATE OR REPLACE FUNCTION function_types_eq(TEXT, TEXT)
RETURNS TEXT AS
$BODY$
SELECT set_eq(format($$
WITH
a AS (
SELECT oid, u.name, u.idx
FROM pg_catalog.pg_proc p CROSS JOIN unnest(coalesce(p.proallargtypes, p.proargtypes))
WITH ordinality as u(name, idx)
WHERE p.proname = '%1$s'),
b AS (
SELECT a.*, t.typname FROM a JOIN pg_catalog.pg_type As t on (t.oid = a.name))
SELECT array_agg(typname ORDER BY idx) FROM b GROUP BY oid
$$, $1), $2, $1 || ': Function types');
$BODY$ LANGUAGE SQL;
CREATE OR REPLACE FUNCTION function_types_has(TEXT, TEXT)
RETURNS TEXT AS
$BODY$
SELECT set_has(format($$
WITH
a AS (
SELECT oid, u.name, u.idx
FROM pg_proc p CROSS JOIN unnest(p.proallargtypes)
WITH ordinality as u(name, idx)
WHERE p.proname = '%1$s'),
b AS (
SELECT a.*, t.typname FROM a JOIN pg_type As t on (t.oid = a.name))
SELECT array_agg(typname ORDER BY idx) FROM b GROUP BY oid
$$, $1), $2, $1 || ': Function types');
$BODY$ LANGUAGE SQL;
CREATE OR REPLACE FUNCTION function_args_eq(TEXT, TEXT)
RETURNS TEXT AS
$BODY$
SELECT set_eq(format($$
SELECT proargnames from pg_catalog.pg_proc where proname = '%1$s'
$$, $1), $2, $1 || ': Function args names');
$BODY$ LANGUAGE SQL;
CREATE OR REPLACE FUNCTION function_args_has(TEXT, TEXT)
RETURNS TEXT AS
$BODY$
SELECT set_has(format($$
SELECT proargnames from pg_catalog.pg_proc where proname = '%1$s'
$$, $1), $2, $1 || ': Function has args names');
$BODY$ LANGUAGE SQL;
CREATE OR REPLACE FUNCTION function_returns_geom(TEXT)
RETURNS TEXT AS
$BODY$
SELECT set_eq(format($$
WITH a AS (SELECT prorettype FROM pg_proc WHERE proname = '%1$s')
SELECT typname from a JOIN pg_type ON(oid = prorettype)$$, $1),
$$VALUES ('geometry') $$);
$BODY$ LANGUAGE SQL;
CREATE FUNCTION has_total_edges_vertices(tbl TEXT,ne INTEGER, nv INTEGER)
RETURNS SETOF TEXT AS
$BODY$
BEGIN
CREATE TEMP TABLE tmp_rv ON COMMIT DROP AS
SELECT id, geom
FROM pgr_extractVertices($$ SELECT * FROM $$ || $1);
RETURN QUERY EXECUTE format($$
SELECT is((SELECT count(*)::INTEGER FROM %1$s), %2$s, '%1$s has %2$s edges');
$$, $1, $2);
RETURN QUERY EXECUTE format($$
SELECT is((SELECT count(*)::INTEGER FROM tmp_rv), %2$s, '%1$s has %2$s vertices');
$$, $1, $3);
END
$BODY$ LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION test_drivingSide(fn TEXT)
RETURNS SETOF TEXT AS
$BODY$
DECLARE
query_sql TEXT;
data TEXT := $$ARRAY[-6, 15, -5], -3$$;
BEGIN
IF NOT min_version('4.0.0') THEN
RETURN QUERY SELECT skip(1, 'New signatures on 4.0.0');
RETURN;
END IF;
query_sql := $$SELECT * FROM $$ || fn || $$('edges_sql',$$;
IF fn ilike '%trsp%' THEN
query_sql := query_sql ||$$ 'restrictions_sql', $$;
END IF;
IF fn ilike '%matrix%' OR fn ilike '%via%' THEN
data := $$ARRAY[-6, 15, -5]$$;
END IF;
IF fn ilike '%dd%' THEN
data := $$ARRAY[-6, 15, -5], 3$$;
END IF;
IF fn ilike '%ksp%' THEN
data := $$ARRAY[-6, 15, -5], 3, 2$$;
END IF;
RETURN QUERY SELECT lives_ok(
query_sql || $$'points_sql', $$ || data || $$, 'r')$$,
fn || ': right driving side on default directed graph');
RETURN QUERY SELECT lives_ok(
query_sql || $$'points_sql', $$ || data || $$, 'r', true)$$,
fn || ': right driving side on directed graph');
RETURN QUERY SELECT lives_ok(
query_sql || $$'points_sql', $$ || data || $$, 'R')$$,
fn || ': Right driving side on default directed graph');
RETURN QUERY SELECT lives_ok(
query_sql || $$'points_sql', $$ || data || $$, 'R', true)$$,
fn || ': Right driving side on directed graph');
RETURN QUERY SELECT lives_ok(
query_sql || $$'points_sql', $$ || data || $$, 'l')$$,
fn || ': left driving side on default directed graph');
RETURN QUERY SELECT lives_ok(
query_sql || $$'points_sql', $$ || data || $$, 'l', true)$$,
fn || ': left driving side on directed graph');
RETURN QUERY SELECT lives_ok(
query_sql || $$'points_sql', $$ || data || $$, 'L')$$,
fn || ': Left driving side on default directed graph');
RETURN QUERY SELECT lives_ok(
query_sql || $$'points_sql', $$ || data || $$, 'L', true)$$,
fn || ': Left driving side on directed graph');
RETURN QUERY SELECT lives_ok(
query_sql || $$'points_sql', $$ || data || $$, 'b')$$,
fn || ': both driving side allowed on default directed graph');
RETURN QUERY SELECT lives_ok(
query_sql || $$'points_sql', $$ || data || $$, 'B')$$,
fn || ': Both driving side allowed on default directed graph');
RETURN QUERY SELECT throws_ok(
query_sql || $$'points_sql', $$ || data || $$, 'w')$$,
'XX000', $$Invalid value of 'driving side'$$,
fn || ': wrong driving side not allowed on default directed graph');
RETURN QUERY SELECT throws_ok(
query_sql || $$'points_sql', $$ || data || $$, 'W')$$,
'XX000', $$Invalid value of 'driving side'$$,
fn || ': Wrong driving side not allowed on default directed graph');
RETURN QUERY SELECT throws_ok(
query_sql || $$'points_sql', $$ || data || $$, '')$$,
'XX000', $$Invalid value of 'driving side'$$,
fn || ': empty driving side not allowed on undirected graph');
-- undirected graph
RETURN QUERY SELECT lives_ok(
query_sql || $$'points_sql', $$ || data || $$, 'b', false)$$,
fn || ': both driving side on undirected graph');
RETURN QUERY SELECT lives_ok(
query_sql || $$'points_sql', $$ || data || $$, 'B', false)$$,
fn || ': Both driving side on undirected graph');
RETURN QUERY SELECT lives_ok(
query_sql || $$'points_sql', $$ || data || $$, 'r', false)$$,
fn || ': right driving side allowed on undirected graph');
RETURN QUERY SELECT lives_ok(
query_sql || $$'points_sql', $$ || data || $$, 'R', false)$$,
fn || ': Right driving side allowed on undirected graph');
RETURN QUERY SELECT lives_ok(
query_sql || $$'points_sql', $$ || data || $$, 'l', false)$$,
fn || ': left driving side allowed on undirected graph');
RETURN QUERY SELECT lives_ok(
query_sql || $$'points_sql', $$ || data || $$, 'L', false)$$,
fn || ': Left driving side allowed on undirected graph');
RETURN QUERY SELECT throws_ok(
query_sql || $$'points_sql', $$ || data || $$, 'w', false)$$,
'XX000', $$Invalid value of 'driving side'$$,
fn || ': wrong driving side not allowed on undirected graph');
RETURN QUERY SELECT throws_ok(
query_sql || $$'points_sql', $$ || data || $$, 'W', false)$$,
'XX000', $$Invalid value of 'driving side'$$,
fn || ': Wrong driving side not allowed on undirected graph');
RETURN QUERY SELECT throws_ok(
query_sql || $$'points_sql', $$ || data || $$, '', false)$$,
'XX000', $$Invalid value of 'driving side'$$,
fn || ': empty driving side not allowed on undirected graph');
END;
$BODY$
LANGUAGE plpgsql;
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