mirror of
https://github.com/dbgate/dbgate
synced 2024-11-07 20:26:23 +00:00
125 lines
3.9 KiB
JavaScript
125 lines
3.9 KiB
JavaScript
const stableStringify = require('json-stable-stringify');
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const _ = require('lodash');
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const fp = require('lodash/fp');
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const { testWrapper } = require('../tools');
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const engines = require('../engines');
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const crypto = require('crypto');
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const { getAlterTableScript, extendDatabaseInfo, generateDbPairingId } = require('dbgate-tools');
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function pickImportantTableInfo(table) {
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return {
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pureName: table.pureName,
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columns: table.columns
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.filter(x => x.columnName != 'rowid')
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.map(fp.pick(['columnName', 'notNull', 'autoIncrement'])),
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};
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}
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function checkTableStructure(t1, t2) {
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// expect(t1.pureName).toEqual(t2.pureName)
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expect(pickImportantTableInfo(t1)).toEqual(pickImportantTableInfo(t2));
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}
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async function testTableDiff(conn, driver, mangle) {
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await driver.query(conn, `create table t0 (id int not null primary key)`);
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await driver.query(
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conn,
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`create table t1 (
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col_pk int not null primary key,
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col_std int null,
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col_def int null default 12,
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col_fk int null references t0(id),
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col_idx int null,
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col_uq int null unique,
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col_ref int null unique
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)`
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);
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await driver.query(conn, `create index idx1 on t1(col_idx)`);
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await driver.query(conn, `create table t2 (id int not null primary key, fkval int null references t1(col_ref))`);
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const tget = x => x.tables.find(y => y.pureName == 't1');
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const structure1 = generateDbPairingId(extendDatabaseInfo(await driver.analyseFull(conn)));
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let structure2 = _.cloneDeep(structure1);
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mangle(tget(structure2));
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structure2 = extendDatabaseInfo(structure2);
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const { sql } = getAlterTableScript(tget(structure1), tget(structure2), {}, structure1, structure2, driver);
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console.log('RUNNING ALTER SQL', driver.engine, ':', sql);
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await driver.script(conn, sql);
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const structure2Real = extendDatabaseInfo(await driver.analyseFull(conn));
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checkTableStructure(tget(structure2Real), tget(structure2));
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// expect(stableStringify(structure2)).toEqual(stableStringify(structure2Real));
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}
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const TESTED_COLUMNS = ['col_pk', 'col_std', 'col_def', 'col_fk', 'col_ref', 'col_idx', 'col_uq'];
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// const TESTED_COLUMNS = ['col_pk'];
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// const TESTED_COLUMNS = ['col_idx'];
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// const TESTED_COLUMNS = ['col_def'];
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// const TESTED_COLUMNS = ['col_std'];
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// const TESTED_COLUMNS = ['col_ref'];
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function engines_columns_source() {
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return _.flatten(engines.map(engine => TESTED_COLUMNS.map(column => [engine.label, column, engine])));
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}
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describe('Alter table', () => {
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test.each(engines.map(engine => [engine.label, engine]))(
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'Add column - %s',
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testWrapper(async (conn, driver, engine) => {
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await testTableDiff(conn, driver, tbl => {
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tbl.columns.push({
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columnName: 'added',
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dataType: 'int',
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pairingId: crypto.randomUUID(),
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notNull: false,
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autoIncrement: false,
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});
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});
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})
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);
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test.each(engines_columns_source())(
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'Drop column - %s - %s',
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testWrapper(async (conn, driver, column, engine) => {
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await testTableDiff(conn, driver, tbl => (tbl.columns = tbl.columns.filter(x => x.columnName != column)));
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})
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);
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test.each(engines_columns_source())(
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'Change nullability - %s - %s',
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testWrapper(async (conn, driver, column, engine) => {
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await testTableDiff(
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conn,
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driver,
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tbl => (tbl.columns = tbl.columns.map(x => (x.columnName == column ? { ...x, notNull: true } : x)))
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);
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})
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);
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test.each(engines_columns_source())(
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'Rename column - %s - %s',
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testWrapper(async (conn, driver, column, engine) => {
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await testTableDiff(
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conn,
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driver,
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tbl => (tbl.columns = tbl.columns.map(x => (x.columnName == column ? { ...x, columnName: 'col_renamed' } : x)))
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);
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})
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);
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test.each(engines.map(engine => [engine.label, engine]))(
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'Drop index - %s',
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testWrapper(async (conn, driver, engine) => {
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await testTableDiff(conn, driver, tbl => {
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tbl.indexes = [];
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});
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})
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);
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});
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