view schema/gemma_tests.sql @ 5095:e21cbb9768a2

Prevent duplicate fairway areas In principal, there can be only one or no fairway area at each point on the map. Since polygons from real data will often be topologically inexact, just disallow equal geometries. This will also help to avoid importing duplicates with concurrent imports, once the history of fairway dimensions will be preserved.
author Tom Gottfried <tom@intevation.de>
date Wed, 25 Mar 2020 18:10:02 +0100
parents cf25b23e3eec
children 722b7c305319
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-- This is Free Software under GNU Affero General Public License v >= 3.0
-- without warranty, see README.md and license for details.

-- SPDX-License-Identifier: AGPL-3.0-or-later
-- License-Filename: LICENSES/AGPL-3.0.txt

-- Copyright (C) 2019 by via donau
--   – Österreichische Wasserstraßen-Gesellschaft mbH
-- Software engineering by Intevation GmbH

-- Author(s):
--  * Tom Gottfried <tom@intevation.de>

--
-- pgTAP test script for gemma schema definition
--

SELECT ok(is_valid_from_item('SELECT * FROM sys_admin.published_services'),
    'Valid statement passes check');

SELECT ok(NOT is_valid_from_item('This is not SQL'),
    'Arbitrary text does not pass check');

SELECT ok(is_valid_from_item(NULL) IS NULL,
    'NULL value is not checked');

SELECT throws_ok($$
    INSERT INTO waterway.waterway_axis (wtwaxs, objnam) VALUES
        (ST_GeogFromText('MULTILINESTRING((0 0, 1 1))'), 'test'),
        (ST_GeogFromText('MULTILINESTRING((0 0, 1 1))'), 'test')
    $$,
    23505, NULL,
    'No duplicate geometries can be inserted into waterway_axis');

SELECT lives_ok($$
    INSERT INTO waterway.waterway_axis (wtwaxs, objnam, validity) VALUES (
        ST_GeogFromText('MULTILINESTRING((0 0, 1 1))'),
        'test',
        tstzrange(NULL, current_timestamp)
    ), (
        ST_GeogFromText('MULTILINESTRING((0 0, 1 1))'),
        'test',
        tstzrange(current_timestamp, NULL)
    )
    $$,
    'Duplicate axis geometries can be inserted if validity differs');

SELECT throws_ok($$
    INSERT INTO waterway.waterway_area (area) VALUES
        (ST_GeogFromText('POLYGON((0 0, 0 1, 1 1, 1 0, 0 0))')),
        (ST_GeogFromText('POLYGON((0 0, 0 1, 1 1, 1 0, 0 0))'))
    $$,
    23505, NULL,
    'No duplicate geometries can be inserted into waterway_area');

SELECT throws_ok($$
    INSERT INTO waterway.fairway_dimensions (
        area, level_of_service,
        min_width, max_width, min_depth, source_organization
    ) VALUES (
        ST_GeogFromText('MULTIPOLYGON(((0 0, 1 1, 1 0, 0 0)))'), 3,
        100, 200, 2, 'test'
    ), (
        ST_GeogFromText('MULTIPOLYGON(((0 0, 1 1, 1 0, 0 0)))'), 3,
        100, 200, 2, 'test'
    )
    $$,
    23505, NULL,
    'No duplicate geometries can be inserted into fairway_dimensions');

SELECT lives_ok($$
    INSERT INTO waterway.fairway_dimensions (
        area, level_of_service,
        min_width, max_width, min_depth, source_organization, staging_done
    ) VALUES (
        ST_GeogFromText('MULTIPOLYGON(((0 0, 1 1, 1 0, 0 0)))'), 3,
        100, 200, 2, 'test', false
    ), (
        ST_GeogFromText('MULTIPOLYGON(((0 0, 1 1, 1 0, 0 0)))'), 3,
        100, 200, 2, 'test', true
    )
    $$,
    'Duplicate fairway area can be inserted if stage_done differs');

SELECT throws_ok($$
    UPDATE waterway.fairway_dimensions SET staging_done = true
    $$,
    23505, NULL,
    'No duplicate fairway area can be released from staging area');