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| 1 | +package no.nav.foreldrepenger.abakus.app.database; |
| 2 | + |
| 3 | +import static org.assertj.core.api.Assertions.assertThat; |
| 4 | + |
| 5 | +import java.util.Arrays; |
| 6 | +import java.util.List; |
| 7 | +import java.util.stream.Collectors; |
| 8 | + |
| 9 | +import no.nav.foreldrepenger.abakus.dbstoette.JpaExtension; |
| 10 | + |
| 11 | +import org.junit.jupiter.api.DisplayName; |
| 12 | +import org.junit.jupiter.api.Test; |
| 13 | +import org.junit.jupiter.api.extension.ExtendWith; |
| 14 | + |
| 15 | +import no.nav.vedtak.felles.testutilities.db.EntityManagerAwareTest; |
| 16 | + |
| 17 | +/** |
| 18 | + * Tester at alle migreringer følger standarder for navn og god praksis. |
| 19 | + */ |
| 20 | +@ExtendWith(JpaExtension.class) |
| 21 | +public class SjekkDbStrukturTest extends EntityManagerAwareTest { |
| 22 | + |
| 23 | + @Test |
| 24 | + @DisplayName("Test at alle tabeller er kommentert.") |
| 25 | + void sjekk_at_alle_tabeller_er_dokumentert() { |
| 26 | + var sql = """ |
| 27 | + SELECT |
| 28 | + t.table_name |
| 29 | + FROM |
| 30 | + information_schema.tables t |
| 31 | + JOIN |
| 32 | + pg_class c ON t.table_name = c.relname |
| 33 | + WHERE |
| 34 | + t.table_schema = current_schema -- public |
| 35 | + AND t.table_name NOT LIKE 'flyway_%' |
| 36 | + AND t.table_name NOT LIKE 'prosess_task_partition_%' |
| 37 | + AND obj_description(c.oid) IS NULL |
| 38 | + """; |
| 39 | + |
| 40 | + var query = getEntityManager().createNativeQuery(sql, String.class); |
| 41 | + var avvik = query.getResultStream().toList(); |
| 42 | + assertThat(avvik).isEmpty(); |
| 43 | + } |
| 44 | + |
| 45 | + @Test |
| 46 | + @DisplayName("Test at alle kolonner er kommentert. Bortsett fra PK og FK kolonner.") |
| 47 | + void sjekk_at_alle_relevante_kolonner_er_dokumentert() { |
| 48 | + var sql = """ |
| 49 | + SELECT c.table_name||'.'||c.column_name |
| 50 | + FROM pg_catalog.pg_statio_all_tables as st |
| 51 | + right join pg_catalog.pg_description pgd on (pgd.objoid=st.relid) |
| 52 | + right join information_schema.columns c on (pgd.objsubid=c.ordinal_position |
| 53 | + and c.table_schema=st.schemaname and c.table_name=st.relname) |
| 54 | + WHERE c.table_schema = current_schema --public |
| 55 | + AND upper(c.column_name) NOT IN ('OPPRETTET_TID','ENDRET_TID','OPPRETTET_AV','ENDRET_AV','VERSJON','BESKRIVELSE','NAVN','FOM','TOM','AKTIV') |
| 56 | + AND c.table_name not like 'flyway_%' |
| 57 | + AND c.table_name not like 'prosess_task_partition_%' |
| 58 | + AND c.table_name not like 'prosess_task' |
| 59 | + AND pgd.description is null |
| 60 | + AND not exists ( |
| 61 | + SELECT 1 |
| 62 | + FROM |
| 63 | + information_schema.table_constraints AS tc |
| 64 | + JOIN information_schema.key_column_usage AS kcu |
| 65 | + ON tc.constraint_name = kcu.constraint_name |
| 66 | + AND tc.table_schema = kcu.table_schema |
| 67 | + WHERE constraint_type IN ('FOREIGN KEY', 'PRIMARY KEY') |
| 68 | + AND tc.table_schema = current_schema --public |
| 69 | + AND tc.table_name = c.table_name and kcu.column_name = c.column_name |
| 70 | + ) |
| 71 | + ORDER BY c.table_name, c.column_name |
| 72 | + """; |
| 73 | + |
| 74 | + var query = getEntityManager().createNativeQuery(sql, String.class); |
| 75 | + var avvik = query.getResultStream().map(row -> "\n" + row).toList(); |
| 76 | + |
| 77 | + var hjelpetekst = """ |
| 78 | + Du har nylig lagt til en ny tabell eller kolonne som ikke er dokumentert ihht. gjeldende regler for dokumentasjon. |
| 79 | + Vennligst gå over SQL-skriptene og dokumenter tabellene på korrekt måte. |
| 80 | + """; |
| 81 | + |
| 82 | + assertThat(avvik).withFailMessage("Mangler dokumentasjon for %s kolonner. %s\n\n%s", avvik.size(), avvik, hjelpetekst).isEmpty(); |
| 83 | + } |
| 84 | + |
| 85 | + @Test |
| 86 | + @DisplayName("Test at alle primary keys har navn med pk_ prefix.") |
| 87 | + void skal_ha_primary_key_i_hver_tabell_som_begynner_med_PK() { |
| 88 | + var sql = """ |
| 89 | + SELECT |
| 90 | + t.table_name |
| 91 | + FROM |
| 92 | + information_schema.tables t |
| 93 | + WHERE |
| 94 | + t.table_schema = current_schema |
| 95 | + AND t.table_name NOT LIKE 'flyway_%' |
| 96 | + AND t.table_name NOT LIKE 'prosess_task_partition_%' |
| 97 | + AND t.table_name NOT IN ( |
| 98 | + SELECT |
| 99 | + c.table_name |
| 100 | + FROM |
| 101 | + information_schema.table_constraints c |
| 102 | + WHERE |
| 103 | + c.constraint_type = 'PRIMARY KEY' |
| 104 | + AND c.constraint_name LIKE 'pk_%' |
| 105 | + ); |
| 106 | + """; |
| 107 | + |
| 108 | + var query = getEntityManager().createNativeQuery(sql, String.class); |
| 109 | + |
| 110 | + var avvik = query.getResultList(); |
| 111 | + var tekst = avvik.stream().collect(Collectors.joining("\n")); |
| 112 | + var sz = avvik.size(); |
| 113 | + var feilTekst = "Feil eller mangelende definisjon av primary key (skal hete 'PK_<tabell navn>'). Antall feil = %s \n\nTabell:\n%s"; |
| 114 | + assertThat(avvik).withFailMessage(feilTekst, sz, tekst).isEmpty(); |
| 115 | + } |
| 116 | + |
| 117 | + @Test |
| 118 | + @DisplayName("Test at alle foreign keys har navn med fk_ prefix.") |
| 119 | + void skal_ha_alle_foreign_keys_begynne_med_FK() { |
| 120 | + var sql = """ |
| 121 | + SELECT |
| 122 | + table_name, |
| 123 | + constraint_name |
| 124 | + FROM |
| 125 | + information_schema.table_constraints |
| 126 | + WHERE |
| 127 | + constraint_type = 'FOREIGN KEY' |
| 128 | + AND table_schema = current_schema --public |
| 129 | + AND constraint_name NOT LIKE 'fk_%'; |
| 130 | + """; |
| 131 | + |
| 132 | + var query = getEntityManager().createNativeQuery(sql, Object[].class); |
| 133 | + List<Object[]> rowList = query.getResultList(); |
| 134 | + var tekst = rowList.stream() |
| 135 | + .map(row -> Arrays.stream(row).map(String.class::cast).collect(Collectors.joining(", "))) |
| 136 | + .collect(Collectors.joining("\n")); |
| 137 | + var feilTekst = "Feil eller mangelende definisjon av foreign key (skal hete 'FK_<tabell navn>_<løpenummer>'). Antall feil = %s\n\nTabell, Foreign Key\n%s"; |
| 138 | + assertThat(rowList).withFailMessage(feilTekst, rowList.size(), tekst).isEmpty(); |
| 139 | + } |
| 140 | + |
| 141 | + @Test |
| 142 | + @DisplayName("Test at indexer har riktige prefix: pk_, uidx_, idx_, chk_") |
| 143 | + void skal_ha_korrekt_index_navn() { |
| 144 | + var sql = """ |
| 145 | + SELECT |
| 146 | + t.relname AS table_name, |
| 147 | + i.relname AS index_name, |
| 148 | + a.attname AS column_name |
| 149 | + FROM |
| 150 | + pg_class t, |
| 151 | + pg_class i, |
| 152 | + pg_index ix, |
| 153 | + pg_attribute a, |
| 154 | + information_schema.tables it |
| 155 | + WHERE |
| 156 | + t.oid = ix.indrelid |
| 157 | + AND i.oid = ix.indexrelid |
| 158 | + AND a.attrelid = t.oid |
| 159 | + AND a.attnum = ANY(ix.indkey) |
| 160 | + AND t.relkind = 'r' |
| 161 | + AND t.relname = it.table_name |
| 162 | + AND it.table_schema = current_schema --public |
| 163 | + AND it.table_name NOT LIKE 'flyway_%' |
| 164 | + AND it.table_name NOT LIKE 'prosess_task_partition_%' |
| 165 | + AND i.relname NOT LIKE 'pk_%' |
| 166 | + AND i.relname NOT LIKE 'idx_%' |
| 167 | + AND i.relname NOT LIKE 'uidx_%' |
| 168 | + AND i.relname NOT LIKE 'chk_%' |
| 169 | + ORDER BY |
| 170 | + t.relname, |
| 171 | + i.relname; |
| 172 | + """; |
| 173 | + |
| 174 | + var query = getEntityManager().createNativeQuery(sql, Object[].class); |
| 175 | + List<Object[]> rowList = query.getResultList(); |
| 176 | + var tekst = rowList.stream() |
| 177 | + .map(row -> Arrays.stream(row).map(String.class::cast).collect(Collectors.joining(", "))) |
| 178 | + .collect(Collectors.joining("\n")); |
| 179 | + |
| 180 | + var feilTekst = "Feil navngiving av index. Primary Keys skal ha prefiks PK_, andre unike indekser prefiks UIDX_, vanlige indekser prefiks IDX_, unique constraints CHK_. Antall feil=%s\n\nTabell, Index, Kolonne\n%s"; |
| 181 | + assertThat(rowList).withFailMessage(feilTekst, rowList.size(), tekst).isEmpty(); |
| 182 | + } |
| 183 | + |
| 184 | + @Test |
| 185 | + @DisplayName("Test at alle FK har like datatype for kolonne på hver side.") |
| 186 | + void skal_ha_samme_data_type_for_begge_sider_av_en_FK() { |
| 187 | + var sql = """ |
| 188 | + SELECT |
| 189 | + t1.relname, |
| 190 | + cs1.column_name, |
| 191 | + cs1.data_type, |
| 192 | + cs1.character_maximum_length, |
| 193 | + cs1.character_octet_length, |
| 194 | + cs2.column_name, |
| 195 | + cs2.data_type, |
| 196 | + cs2.character_maximum_length, |
| 197 | + cs2.character_octet_length |
| 198 | + FROM |
| 199 | + pg_class t1, |
| 200 | + pg_class t2, |
| 201 | + information_schema.columns cs1, |
| 202 | + information_schema.columns cs2, |
| 203 | + LATERAL ( |
| 204 | + SELECT |
| 205 | + c.conname, |
| 206 | + c.conrelid, |
| 207 | + unnest(c.conkey) AS conkeypos, |
| 208 | + c.confrelid, |
| 209 | + unnest(c.confkey) AS confkeypos |
| 210 | + FROM pg_constraint c |
| 211 | + WHERE c.contype = 'f' |
| 212 | + ) AS fk |
| 213 | + WHERE |
| 214 | + fk.conrelid = t1.oid |
| 215 | + AND fk.confrelid = t2.oid |
| 216 | + AND t1.relname = cs1.table_name |
| 217 | + AND t2.relname = cs2.table_name |
| 218 | + AND conkeypos = cs1.ordinal_position |
| 219 | + AND confkeypos = cs2.ordinal_position |
| 220 | + AND cs1.table_schema = current_schema |
| 221 | + AND cs2.table_schema = current_schema |
| 222 | + AND cs1.table_name NOT LIKE 'prosess_task_partition_%' |
| 223 | + AND cs2.table_name NOT LIKE 'prosess_task_partition_%' |
| 224 | + AND ( |
| 225 | + cs1.data_type != cs2.data_type |
| 226 | + OR cs1.character_maximum_length != cs2.character_maximum_length |
| 227 | + OR cs1.character_octet_length != cs2.character_octet_length |
| 228 | + OR cs1.numeric_precision != cs2.numeric_precision |
| 229 | + OR cs1.numeric_precision_radix != cs2.numeric_precision_radix |
| 230 | + OR cs1.numeric_scale != cs2.numeric_scale |
| 231 | + ); |
| 232 | + """; |
| 233 | + |
| 234 | + var query = getEntityManager().createNativeQuery(sql, Object[].class); |
| 235 | + List<Object[]> rowList = query.getResultList(); |
| 236 | + var tekst = rowList.stream() |
| 237 | + .map(row -> Arrays.stream(row).map(String.class::cast).collect(Collectors.joining(", "))) |
| 238 | + .collect(Collectors.joining("\n")); |
| 239 | + |
| 240 | + var feilTekst = "Forskjellig datatype for kolonne på hver side av en FK. Antall feil=%s"; |
| 241 | + var cols = ".\n\nTABELL, KOL_A, KOL_A_DATA_TYPE, KOL_A_CHAR_LENGTH, KOL_A_CHAR_USED, KOL_B, KOL_B_DATA_TYPE, KOL_B_CHAR_LENGTH, KOL_B_CHAR_USED\n%s"; |
| 242 | + |
| 243 | + assertThat(rowList).withFailMessage(feilTekst + cols, rowList.size(), tekst).isEmpty(); |
| 244 | + } |
| 245 | + |
| 246 | + @Test |
| 247 | + @DisplayName("Test at real, float, double precision datatyper ikke brukes.") |
| 248 | + void skal_ikke_bruke_FLOAT_REAL_eller_DOUBLEPRECISION() { |
| 249 | + var sql = """ |
| 250 | + SELECT |
| 251 | + table_name, |
| 252 | + column_name, |
| 253 | + data_type |
| 254 | + FROM |
| 255 | + information_schema.columns |
| 256 | + WHERE |
| 257 | + table_schema = current_schema |
| 258 | + AND data_type IN ('real', 'double precision', 'float'); |
| 259 | + """; |
| 260 | + |
| 261 | + |
| 262 | + var query = getEntityManager().createNativeQuery(sql, Object[].class); |
| 263 | + List<Object[]> rowList = query.getResultList(); |
| 264 | + var tekst = rowList.stream() |
| 265 | + .map(row -> Arrays.stream(row).map(String.class::cast).collect(Collectors.joining(", "))) |
| 266 | + .collect(Collectors.joining("\n")); |
| 267 | + |
| 268 | + var feilTekst = "Feil bruk av datatype, skal ikke ha REAL/FLOAT eller DOUBLE PRECISION (bruk NUMBER for alle desimaltall, spesielt der penger representeres). Antall feil=%s\n\nTabell, Kolonne, Datatype\n%s"; |
| 269 | + |
| 270 | + assertThat(rowList).withFailMessage(feilTekst, rowList.size(), tekst).isEmpty(); |
| 271 | + } |
| 272 | + |
| 273 | + @Test |
| 274 | + @DisplayName("Test at alle FK kolonner har en unik index.") |
| 275 | + void sjekk_at_alle_FK_kolonner_har_fornuftig_indekser() { |
| 276 | + var sql = """ |
| 277 | + SELECT |
| 278 | + uc.table_name, |
| 279 | + uc.constraint_name, |
| 280 | + STRING_AGG(dcc.column_name, ',' ORDER BY dcc.ordinal_position) AS columns |
| 281 | + FROM |
| 282 | + information_schema.table_constraints uc |
| 283 | + INNER JOIN information_schema.key_column_usage dcc ON dcc.constraint_name = uc.constraint_name |
| 284 | + AND dcc.table_schema = uc.table_schema |
| 285 | + WHERE |
| 286 | + uc.constraint_type = 'FOREIGN KEY' |
| 287 | + AND uc.table_schema = current_schema |
| 288 | + AND EXISTS ( |
| 289 | + SELECT |
| 290 | + ucc.column_name |
| 291 | + FROM |
| 292 | + information_schema.key_column_usage ucc |
| 293 | + WHERE |
| 294 | + ucc.constraint_name = uc.constraint_name |
| 295 | + AND uc.table_schema = ucc.table_schema |
| 296 | + EXCEPT |
| 297 | + SELECT |
| 298 | + a.attname AS column_name |
| 299 | + FROM |
| 300 | + pg_catalog.pg_index ix |
| 301 | + JOIN pg_catalog.pg_class t ON t.oid = ix.indrelid |
| 302 | + JOIN pg_catalog.pg_class i ON i.oid = ix.indexrelid |
| 303 | + JOIN pg_catalog.pg_attribute a ON a.attnum = ANY(ix.indkey) AND a.attrelid = t.oid |
| 304 | + WHERE |
| 305 | + t.relkind = 'r' -- 'r' means regular table |
| 306 | + and t.relname = uc.table_name |
| 307 | + ) |
| 308 | + GROUP BY |
| 309 | + uc.table_name, |
| 310 | + uc.constraint_name |
| 311 | + ORDER BY |
| 312 | + uc.table_name; |
| 313 | + """; |
| 314 | + |
| 315 | + var query = getEntityManager().createNativeQuery(sql, Object[].class); |
| 316 | + List<Object[]> rowList = query.getResultList(); |
| 317 | + var tekst = rowList.stream() |
| 318 | + .map(row -> Arrays.stream(row).map(String.class::cast).collect(Collectors.joining(", "))) |
| 319 | + .collect(Collectors.joining("\n")); |
| 320 | + |
| 321 | + var feilTekst = "Kolonner som inngår i Foreign Keys skal ha indeker.\nMangler indekser for %s foreign keys\n%s"; |
| 322 | + |
| 323 | + assertThat(rowList).withFailMessage(feilTekst, rowList.size(), tekst).isEmpty(); |
| 324 | + } |
| 325 | + |
| 326 | + @Test |
| 327 | + @DisplayName("Test at alle unike indekser har en uidx_ prefiks.") |
| 328 | + void sjekk_at_alle_unke_indexer_starter_med_uidx_prefiks() { |
| 329 | + var sql = """ |
| 330 | + SELECT |
| 331 | + tbl.relname AS table_name, |
| 332 | + idx.relname AS index_name |
| 333 | + FROM |
| 334 | + pg_index pgi |
| 335 | + JOIN pg_class idx ON idx.oid = pgi.indexrelid |
| 336 | + JOIN pg_namespace insp ON insp.oid = idx.relnamespace |
| 337 | + JOIN pg_class tbl ON tbl.oid = pgi.indrelid |
| 338 | + JOIN pg_namespace tnsp ON tnsp.oid = tbl.relnamespace |
| 339 | + WHERE |
| 340 | + pgi.indisunique -- Only unique indexes |
| 341 | + AND tbl.relname NOT LIKE 'flyway_%' |
| 342 | + AND tbl.relname NOT LIKE 'prosess_task_partition_%' |
| 343 | + AND idx.relname NOT LIKE 'pk_%' |
| 344 | + AND idx.relname NOT LIKE 'uidx_%' |
| 345 | + AND tnsp.nspname = current_schema -- Only for tables from the current schema |
| 346 | + ORDER BY tbl.relname; |
| 347 | + """; |
| 348 | + |
| 349 | + var query = getEntityManager().createNativeQuery(sql, Object[].class); |
| 350 | + List<Object[]> rowList = query.getResultList(); |
| 351 | + var tekst = rowList.stream() |
| 352 | + .map(row -> Arrays.stream(row).map(String.class::cast).collect(Collectors.joining(", "))) |
| 353 | + .collect(Collectors.joining("\n")); |
| 354 | + |
| 355 | + var feilTekst = "Indekser som er unike skal ha navn som starter med uidx_. Antall feil: %s\n\nTabell, Index\n%s"; |
| 356 | + |
| 357 | + assertThat(rowList).withFailMessage(feilTekst, rowList.size(), tekst).isEmpty(); |
| 358 | + } |
| 359 | + |
| 360 | +} |
| 361 | + |
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