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import assert from 'node:assert/strict';
import { describe, it } from 'node:test';
import { getTableChangeQueries } from '../../dist/core/cli/migration-queries.js';
import { tablesSchema } from '../../dist/core/schemas.js';
import { column, defineTable } from '../../dist/runtime/virtual.js';
const BaseUser = defineTable({
columns: {
id: column.number({ primaryKey: true }),
name: column.text(),
age: column.number(),
email: column.text({ unique: true }),
mi: column.text({ optional: true }),
},
});
const BaseSentBox = defineTable({
columns: {
to: column.number(),
toName: column.text(),
subject: column.text(),
body: column.text(),
},
});
/**
* @typedef {import('../../dist/core/types.js').DBTable} DBTable
* @param {{ User: DBTable, SentBox: DBTable }} params
* @returns
*/
function resolveReferences(
{ User = BaseUser, SentBox = BaseSentBox } = {
User: BaseUser,
SentBox: BaseSentBox,
}
) {
return tablesSchema.parse({ User, SentBox });
}
function userChangeQueries(oldTable, newTable) {
return getTableChangeQueries({
tableName: 'User',
oldTable,
newTable,
});
}
describe('reference queries', () => {
it('adds references with lossless table recreate', async () => {
const { SentBox: Initial } = resolveReferences();
const { SentBox: Final } = resolveReferences({
SentBox: defineTable({
columns: {
...BaseSentBox.columns,
to: column.number({ references: () => BaseUser.columns.id }),
},
}),
});
const { queries } = await userChangeQueries(Initial, Final);
assert.equal(queries[0] !== undefined, true);
const tempTableName = getTempTableName(queries[0]);
assert.notEqual(typeof tempTableName, 'undefined');
assert.deepEqual(queries, [
`CREATE TABLE \"${tempTableName}\" (_id INTEGER PRIMARY KEY, \"to\" integer NOT NULL REFERENCES \"User\" (\"id\"), \"toName\" text NOT NULL, \"subject\" text NOT NULL, \"body\" text NOT NULL)`,
`INSERT INTO \"${tempTableName}\" (\"_id\", \"to\", \"toName\", \"subject\", \"body\") SELECT \"_id\", \"to\", \"toName\", \"subject\", \"body\" FROM \"User\"`,
'DROP TABLE "User"',
`ALTER TABLE \"${tempTableName}\" RENAME TO \"User\"`,
]);
});
it('removes references with lossless table recreate', async () => {
const { SentBox: Initial } = resolveReferences({
SentBox: defineTable({
columns: {
...BaseSentBox.columns,
to: column.number({ references: () => BaseUser.columns.id }),
},
}),
});
const { SentBox: Final } = resolveReferences();
const { queries } = await userChangeQueries(Initial, Final);
assert.equal(queries[0] !== undefined, true);
const tempTableName = getTempTableName(queries[0]);
assert.notEqual(typeof tempTableName, 'undefined');
assert.deepEqual(queries, [
`CREATE TABLE \"${tempTableName}\" (_id INTEGER PRIMARY KEY, \"to\" integer NOT NULL, \"toName\" text NOT NULL, \"subject\" text NOT NULL, \"body\" text NOT NULL)`,
`INSERT INTO \"${tempTableName}\" (\"_id\", \"to\", \"toName\", \"subject\", \"body\") SELECT \"_id\", \"to\", \"toName\", \"subject\", \"body\" FROM \"User\"`,
'DROP TABLE "User"',
`ALTER TABLE \"${tempTableName}\" RENAME TO \"User\"`,
]);
});
it('does not use ADD COLUMN when adding optional column with reference', async () => {
const { SentBox: Initial } = resolveReferences();
const { SentBox: Final } = resolveReferences({
SentBox: defineTable({
columns: {
...BaseSentBox.columns,
from: column.number({ references: () => BaseUser.columns.id, optional: true }),
},
}),
});
const { queries } = await userChangeQueries(Initial, Final);
assert.equal(queries[0] !== undefined, true);
const tempTableName = getTempTableName(queries[0]);
assert.deepEqual(queries, [
`CREATE TABLE \"${tempTableName}\" (_id INTEGER PRIMARY KEY, \"to\" integer NOT NULL, \"toName\" text NOT NULL, \"subject\" text NOT NULL, \"body\" text NOT NULL, \"from\" integer REFERENCES \"User\" (\"id\"))`,
`INSERT INTO \"${tempTableName}\" (\"_id\", \"to\", \"toName\", \"subject\", \"body\") SELECT \"_id\", \"to\", \"toName\", \"subject\", \"body\" FROM \"User\"`,
'DROP TABLE "User"',
`ALTER TABLE \"${tempTableName}\" RENAME TO \"User\"`,
]);
});
it('adds and updates foreign key with lossless table recreate', async () => {
const { SentBox: InitialWithoutFK } = resolveReferences();
const { SentBox: InitialWithDifferentFK } = resolveReferences({
SentBox: defineTable({
...BaseSentBox,
foreignKeys: [{ columns: ['to'], references: () => [BaseUser.columns.id] }],
}),
});
const { SentBox: Final } = resolveReferences({
SentBox: defineTable({
...BaseSentBox,
foreignKeys: [
{
columns: ['to', 'toName'],
references: () => [BaseUser.columns.id, BaseUser.columns.name],
},
],
}),
});
const expected = (tempTableName) => [
`CREATE TABLE \"${tempTableName}\" (_id INTEGER PRIMARY KEY, \"to\" integer NOT NULL, \"toName\" text NOT NULL, \"subject\" text NOT NULL, \"body\" text NOT NULL, FOREIGN KEY (\"to\", \"toName\") REFERENCES \"User\"(\"id\", \"name\"))`,
`INSERT INTO \"${tempTableName}\" (\"_id\", \"to\", \"toName\", \"subject\", \"body\") SELECT \"_id\", \"to\", \"toName\", \"subject\", \"body\" FROM \"User\"`,
'DROP TABLE "User"',
`ALTER TABLE \"${tempTableName}\" RENAME TO \"User\"`,
];
const addedForeignKey = await userChangeQueries(InitialWithoutFK, Final);
const updatedForeignKey = await userChangeQueries(InitialWithDifferentFK, Final);
assert.notEqual(typeof addedForeignKey.queries[0], 'undefined');
assert.notEqual(typeof updatedForeignKey.queries[0], 'undefined');
assert.deepEqual(
addedForeignKey.queries,
expected(getTempTableName(addedForeignKey.queries[0]))
);
assert.deepEqual(
updatedForeignKey.queries,
expected(getTempTableName(updatedForeignKey.queries[0]))
);
});
});
/** @param {string | undefined} query */
function getTempTableName(query) {
// eslint-disable-next-line regexp/no-unused-capturing-group
return query.match(/User_([a-z\d]+)/)?.[0];
}
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