BEGIN;

SELECT plan(4);

INSERT INTO biblio.record_entry (id, last_xact_id, marc)
VALUES (999999998, 'pgtap', '<record    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"    xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd"    xmlns="http://www.loc.gov/MARC21/slim">
  <leader>00531nam a2200157 a 4500</leader>
  <controlfield tag="005">20080729170300.0</controlfield>
  <controlfield tag="008">      t19981999enka              0 eng  </controlfield>
  <datafield tag="245" ind1="1" ind2="4">
    <subfield code="a">test-value</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">subject 1</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">subject 2</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">subject 3</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">subject 4</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">subject 5</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">subject 6</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">subject 7</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">subject 8</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">subject 9</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">subject 10</subfield>
  </datafield>
</record>');

-- These tests assume that one subject facet field is defined

SELECT is(
    (
        SELECT COUNT(*) FROM search.facets_for_record_set('{}', '{999999998}')
    ),
    10::BIGINT,
    '10 subject facets retrieved'
);

UPDATE config.global_flag SET value = '5' WHERE name = 'search.max_facets_per_field';
SELECT is(
    (
        SELECT COUNT(*) FROM search.facets_for_record_set('{}', '{999999998}')
    ),
    5::BIGINT,
    '5 subject facets retrieved after setting limit'
);

SELECT is(
    (
        SELECT COUNT(*) FROM (
            SELECT search.facets_for_metarecord_set('{}', array_accum(metarecord))
            FROM metabib.metarecord_source_map
            WHERE source = 999999998
        ) x
    ),
    5::BIGINT,
    'Works for metarecord sets too'
);

SELECT is(
    (
        SELECT COUNT(*) FROM search.facets_for_record_set('{subject}', '{999999998}')
    ),
    0::BIGINT,
    'Zero subject facets retrieved after excluding subject facets'
);

SELECT * FROM finish();
ROLLBACK;