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alter table analyser test

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This commit is contained in:
Jan Prochazka
2021-05-27 18:30:49 +02:00
parent e5ec444e52
commit 09bf18eeca
2 changed files with 66 additions and 20 deletions
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85
integration-tests/__tests__/table-analyse.spec.js
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@@ -1,29 +1,45 @@
const engines = require('../engines');
const { testWrapper } = require('../tools');
const t1Sql = 'CREATE TABLE t1 (id int not null primary key, val varchar(50) null)';
const t1Match = expect.objectContaining({
pureName: 't1',
columns: [
expect.objectContaining({
columnName: 'id',
notNull: true,
dataType: expect.stringContaining('int'),
}),
expect.objectContaining({
columnName: 'val',
notNull: false,
dataType: expect.stringMatching(/.*char.*\(50\)/),
}),
],
primaryKey: expect.objectContaining({
const t1Sql = 'CREATE TABLE t1 (id int not null primary key, val1 varchar(50) null)';
const t2Sql = 'CREATE TABLE t2 (id int not null primary key, val2 varchar(50) null)';
const txMatch = (tname, vcolname, nextcol) =>
expect.objectContaining({
pureName: tname,
columns: [
expect.objectContaining({
columnName: 'id',
notNull: true,
dataType: expect.stringContaining('int'),
}),
expect.objectContaining({
columnName: vcolname,
notNull: false,
dataType: expect.stringMatching(/.*char.*\(50\)/),
}),
...(nextcol
? [
expect.objectContaining({
columnName: 'nextcol',
notNull: false,
dataType: expect.stringMatching(/.*char.*\(50\)/),
}),
]
: []),
],
}),
});
primaryKey: expect.objectContaining({
columns: [
expect.objectContaining({
columnName: 'id',
}),
],
}),
});
const t1Match = txMatch('t1', 'val1');
const t2Match = txMatch('t2', 'val2');
const t2NextColMatch = txMatch('t2', 'val2', true);
describe('Table analyse', () => {
test.each(engines.map(engine => [engine.label, engine]))(
@@ -41,13 +57,18 @@ describe('Table analyse', () => {
test.each(engines.map(engine => [engine.label, engine]))(
'Table add - incremental analysis - %s',
testWrapper(async (conn, driver, engine) => {
await driver.query(conn, 'CREATE TABLE t0 (id0 int)');
await driver.query(conn, t2Sql);
const structure1 = await driver.analyseFull(conn);
expect(structure1.tables.length).toEqual(1);
expect(structure1.tables[0]).toEqual(t2Match);
await driver.query(conn, t1Sql);
const structure2 = await driver.analyseIncremental(conn, structure1);
expect(structure2.tables.length).toEqual(2);
expect(structure2.tables.find(x => x.pureName == 't1')).toEqual(t1Match);
expect(structure2.tables.find(x => x.pureName == 't2')).toEqual(t2Match);
})
);
@@ -55,8 +76,12 @@ describe('Table analyse', () => {
'Table remove - incremental analysis - %s',
testWrapper(async (conn, driver, engine) => {
await driver.query(conn, t1Sql);
await driver.query(conn, 'CREATE TABLE t2 (id2 int)');
await driver.query(conn, t2Sql);
const structure1 = await driver.analyseFull(conn);
expect(structure1.tables.length).toEqual(2);
expect(structure1.tables.find(x => x.pureName == 't1')).toEqual(t1Match);
expect(structure1.tables.find(x => x.pureName == 't2')).toEqual(t2Match);
await driver.query(conn, 'DROP TABLE t2');
const structure2 = await driver.analyseIncremental(conn, structure1);
@@ -64,4 +89,24 @@ describe('Table analyse', () => {
expect(structure2.tables[0]).toEqual(t1Match);
})
);
test.each(engines.map(engine => [engine.label, engine]))(
'Table change - incremental analysis - %s',
testWrapper(async (conn, driver, engine) => {
await driver.query(conn, t1Sql);
await driver.query(conn, t2Sql);
const structure1 = await driver.analyseFull(conn);
if (engine.dbSnapshotBySeconds) await new Promise(resolve => setTimeout(resolve, 1100));
await driver.query(conn, 'ALTER TABLE t2 ADD nextcol varchar(50)');
const structure2 = await driver.analyseIncremental(conn, structure1);
expect(structure2).toBeTruthy(); // if falsy, no modification is detected
expect(structure2.tables.length).toEqual(2);
expect(structure2.tables.find(x => x.pureName == 't1')).toEqual(t1Match);
expect(structure2.tables.find(x => x.pureName == 't2')).toEqual(t2NextColMatch);
})
);
});