{"id":24079,"date":"2023-05-20T16:18:02","date_gmt":"2023-05-20T12:48:02","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/integration-testing-with-jest-and-postgresql-3nkk\/"},"modified":"2023-05-20T16:18:02","modified_gmt":"2023-05-20T12:48:02","slug":"integration-testing-with-jest-and-postgresql-3nkk","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/integration-testing-with-jest-and-postgresql-3nkk\/","title":{"rendered":"\u062a\u0633\u062a \u0627\u062f\u063a\u0627\u0645 \u0628\u0627 Jest \u0648 PostgreSQL"},"content":{"rendered":"<div data-article-id=\"1473837\" id=\"article-body\">\n<p>\u06cc\u06a9\u06cc \u0627\u0632 \u0648\u0638\u0627\u06cc\u0641 \u062d\u06cc\u0627\u062a\u06cc \u06cc\u06a9 \u062a\u0648\u0633\u0639\u0647\u200c\u062f\u0647\u0646\u062f\u0647\u060c \u0646\u0648\u0634\u062a\u0646 \u062a\u0633\u062a\u200c\u0647\u0627\u06cc \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647\u200c\u0633\u0627\u0632\u06cc \u0628\u0631\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a \u062a\u0627 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u062f \u06a9\u0647 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0637\u0628\u0642 \u0627\u0646\u062a\u0638\u0627\u0631 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f.  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u062c\u0631\u0627\u06cc \u062a\u0633\u062a \u0647\u0627\u06cc \u0627\u062f\u063a\u0627\u0645 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0633\u062a\u0642\u0644 \u0648 \u0647\u0645\u0632\u0645\u0627\u0646 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0645\u0634\u062a\u0631\u06a9 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 \u062a\u062f\u0627\u062e\u0644 \u062a\u0633\u062a \u0647\u0627 \u0628\u0627 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0648 \u0634\u06a9\u0633\u062a \u0645\u062a\u0646\u0627\u0648\u0628 \u0634\u0648\u062f.  \u0647\u0645\u0647 \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u06a9\u062f \u062f\u0631 TypeScript \u0647\u0633\u062a\u0646\u062f\u060c \u0627\u0645\u0627 \u0645\u0646\u0637\u0642 \u0645\u0634\u0627\u0628\u0647 \u0628\u0631\u0627\u06cc \u0647\u0631 \u0632\u0628\u0627\u0646 \u062f\u06cc\u06af\u0631\u06cc \u0627\u0639\u0645\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<hr\/>\n<p>\u0645\u0634\u06a9\u0644 \u0632\u0645\u0627\u0646\u06cc \u0628\u0647 \u0648\u062c\u0648\u062f \u0645\u06cc \u0622\u06cc\u062f \u06a9\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u062a\u0633\u062a \u0647\u0627\u06cc \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647 \u0633\u0627\u0632\u06cc \u0628\u0647 \u0637\u0648\u0631 \u0647\u0645\u0632\u0645\u0627\u0646 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0645\u0634\u062a\u0631\u06a9 \u0627\u062c\u0631\u0627 \u0634\u0648\u0646\u062f.  \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644\u060c \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0633\u0627\u062f\u0647 \u06cc\u06a9 \u0645\u062e\u0632\u0646 SQL \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u062a\u0627\u0628\u062e\u0627\u0646\u0647 ts-postgres \u0648 \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0647\u0627\u06cc \u062a\u0633\u062a Jest \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0628\u0644\u0648\u06a9\u200c\u0647\u0627\u06cc \u06a9\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f jest \u0631\u0627 \u0686\u0646\u062f \u0628\u0627\u0631 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f \u0648 \u0645\u0634\u06a9\u0644 \u0647\u0645\u0632\u0645\u0627\u0646\u06cc \u0631\u0627 \u062a\u062c\u0631\u0628\u0647 \u06a9\u0646\u06cc\u062f.  \u0645\u0634\u06a9\u0644 \u0627\u0632 \u062e\u0627\u0644\u06cc \u0634\u062f\u0646 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0628\u06cc\u0646 <code>await repository.insert(id);<\/code> \u0648 <code>expect(await repository.findAll()).toEqual([[id]]);<\/code> \u0639\u0628\u0627\u0631\u0627\u062a\u060c \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0627\u06cc\u0646 \u0648\u0627\u0642\u0639\u06cc\u062a \u06a9\u0647 \u062a\u0633\u062a Selects nothing \u062a\u0645\u0627\u0645 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0631\u06a9\u0648\u0631\u062f\u0647\u0627\u06cc \u062c\u062f\u0648\u0644 \u0631\u0627 \u062f\u0631\u0633\u062a \u0642\u0628\u0644 \u0627\u0632 \u0639\u0628\u0627\u0631\u062a expect \u062d\u0630\u0641 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p><em>src\/exampleRepository.ts<\/em><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Client<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Value<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">ts-postgres<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">ExampleRepository<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">private<\/span> <span class=\"k\">readonly<\/span> <span class=\"nx\">_client<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Client<\/span><span class=\"p\">;<\/span>\n\n  <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span><span class=\"nx\">client<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Client<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_client<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">client<\/span><span class=\"p\">;<\/span>\n  <span class=\"p\">}<\/span>\n\n  <span class=\"k\">async<\/span> <span class=\"nx\">findAll<\/span><span class=\"p\">():<\/span> <span class=\"nb\">Promise<\/span><span class=\"o\">&lt;<\/span><span class=\"nb\">Array<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Value<\/span><span class=\"o\">&gt;&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">return<\/span> <span class=\"p\">(<\/span><span class=\"k\">await<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_client<\/span><span class=\"p\">.<\/span><span class=\"nx\">query<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">SELECT * FROM example<\/span><span class=\"dl\">\"<\/span><span class=\"p\">)).<\/span><span class=\"nx\">rows<\/span><span class=\"p\">;<\/span>\n  <span class=\"p\">}<\/span>\n\n  <span class=\"k\">async<\/span> <span class=\"nx\">insert<\/span><span class=\"p\">(<\/span><span class=\"nx\">id<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">):<\/span> <span class=\"nb\">Promise<\/span><span class=\"o\">&lt;<\/span><span class=\"k\">void<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">await<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_client<\/span><span class=\"p\">.<\/span><span class=\"nx\">query<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">INSERT INTO example (id) VALUES ($1)<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"p\">[<\/span><span class=\"nx\">id<\/span><span class=\"p\">]);<\/span>\n  <span class=\"p\">}<\/span>\n<span class=\"p\">}<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><em>src\/<\/em><em>\u062a\u0633\u062a<\/em><em>\/problematic\/insert.test.ts<\/em><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Client<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">ts-postgres<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ExampleRepository<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">..\/..\/exampleRepository<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">config<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">dotenv<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">v4<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">uuid<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">rootConnect<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">..\/postgresUtils<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"nx\">describe<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Insert Test Suite<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">let<\/span> <span class=\"na\">client<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Client<\/span><span class=\"p\">;<\/span>\n  <span class=\"kd\">let<\/span> <span class=\"na\">repository<\/span><span class=\"p\">:<\/span> <span class=\"nx\">ExampleRepository<\/span><span class=\"p\">;<\/span>\n\n  <span class=\"nx\">beforeAll<\/span><span class=\"p\">(<\/span><span class=\"k\">async<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">config<\/span><span class=\"p\">();<\/span>\n    <span class=\"nx\">client<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">rootConnect<\/span><span class=\"p\">();<\/span>\n  <span class=\"p\">});<\/span>\n\n  <span class=\"nx\">afterAll<\/span><span class=\"p\">(<\/span><span class=\"k\">async<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">end<\/span><span class=\"p\">();<\/span>\n  <span class=\"p\">});<\/span>\n\n  <span class=\"nx\">beforeEach<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">repository<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">ExampleRepository<\/span><span class=\"p\">(<\/span><span class=\"nx\">client<\/span><span class=\"p\">);<\/span>\n  <span class=\"p\">});<\/span>\n\n  <span class=\"nx\">afterEach<\/span><span class=\"p\">(<\/span><span class=\"k\">async<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">query<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">DELETE FROM example<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n  <span class=\"p\">});<\/span>\n\n  <span class=\"nx\">it<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">inserts and select<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"k\">async<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"kd\">const<\/span> <span class=\"nx\">id<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">v4<\/span><span class=\"p\">();<\/span>\n    <span class=\"k\">await<\/span> <span class=\"nx\">repository<\/span><span class=\"p\">.<\/span><span class=\"nx\">insert<\/span><span class=\"p\">(<\/span><span class=\"nx\">id<\/span><span class=\"p\">);<\/span>\n    <span class=\"nx\">expect<\/span><span class=\"p\">(<\/span><span class=\"k\">await<\/span> <span class=\"nx\">repository<\/span><span class=\"p\">.<\/span><span class=\"nx\">findAll<\/span><span class=\"p\">()).<\/span><span class=\"nx\">toEqual<\/span><span class=\"p\">([[<\/span><span class=\"nx\">id<\/span><span class=\"p\">]]);<\/span>\n  <span class=\"p\">});<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><em>src\/<\/em><em>\u062a\u0633\u062a<\/em><em>\/problematic\/select.test.ts<\/em><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Client<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">ts-postgres<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ExampleRepository<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">..\/..\/exampleRepository<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">config<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">dotenv<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">rootConnect<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">..\/postgresUtils<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"nx\">describe<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">Select Test Suite<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">let<\/span> <span class=\"na\">client<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Client<\/span><span class=\"p\">;<\/span>\n  <span class=\"kd\">let<\/span> <span class=\"na\">repository<\/span><span class=\"p\">:<\/span> <span class=\"nx\">ExampleRepository<\/span><span class=\"p\">;<\/span>\n\n  <span class=\"nx\">beforeAll<\/span><span class=\"p\">(<\/span><span class=\"k\">async<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">config<\/span><span class=\"p\">();<\/span>\n    <span class=\"nx\">client<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">rootConnect<\/span><span class=\"p\">();<\/span>\n  <span class=\"p\">});<\/span>\n\n  <span class=\"nx\">afterAll<\/span><span class=\"p\">(<\/span><span class=\"k\">async<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">end<\/span><span class=\"p\">();<\/span>\n  <span class=\"p\">});<\/span>\n\n  <span class=\"nx\">beforeEach<\/span><span class=\"p\">(()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">repository<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">ExampleRepository<\/span><span class=\"p\">(<\/span><span class=\"nx\">client<\/span><span class=\"p\">);<\/span>\n  <span class=\"p\">});<\/span>\n\n  <span class=\"nx\">afterEach<\/span><span class=\"p\">(<\/span><span class=\"k\">async<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">query<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">DELETE FROM example<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n  <span class=\"p\">});<\/span>\n\n  <span class=\"nx\">it<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">selects nothing<\/span><span class=\"dl\">\"<\/span><span class=\"p\">,<\/span> <span class=\"k\">async<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n    <span class=\"nx\">expect<\/span><span class=\"p\">(<\/span><span class=\"k\">await<\/span> <span class=\"nx\">repository<\/span><span class=\"p\">.<\/span><span class=\"nx\">findAll<\/span><span class=\"p\">()).<\/span><span class=\"nx\">toEqual<\/span><span class=\"p\">([]);<\/span>\n  <span class=\"p\">});<\/span>\n<span class=\"p\">});<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><em>src\/<\/em><em>\u062a\u0633\u062a<\/em><em>\/postgreUtils.ts<\/em><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">rootConnect<\/span> <span class=\"o\">=<\/span> <span class=\"k\">async<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">connectToDatabase<\/span><span class=\"p\">(<\/span><span class=\"nx\">process<\/span><span class=\"p\">.<\/span><span class=\"nx\">env<\/span><span class=\"p\">.<\/span><span class=\"nx\">DB_NAME<\/span><span class=\"p\">);<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">connectToDatabase<\/span> <span class=\"o\">=<\/span> <span class=\"k\">async<\/span> <span class=\"p\">(<\/span><span class=\"nx\">database<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">client<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">Client<\/span><span class=\"p\">({<\/span>\n    <span class=\"na\">host<\/span><span class=\"p\">:<\/span> <span class=\"nx\">process<\/span><span class=\"p\">.<\/span><span class=\"nx\">env<\/span><span class=\"p\">.<\/span><span class=\"nx\">DB_HOST<\/span><span class=\"p\">,<\/span>\n    <span class=\"na\">port<\/span><span class=\"p\">:<\/span> <span class=\"nb\">parseInt<\/span><span class=\"p\">(<\/span><span class=\"nx\">process<\/span><span class=\"p\">.<\/span><span class=\"nx\">env<\/span><span class=\"p\">.<\/span><span class=\"nx\">DB_PORT<\/span><span class=\"p\">),<\/span>\n    <span class=\"na\">user<\/span><span class=\"p\">:<\/span> <span class=\"nx\">process<\/span><span class=\"p\">.<\/span><span class=\"nx\">env<\/span><span class=\"p\">.<\/span><span class=\"nx\">DB_USER<\/span><span class=\"p\">,<\/span>\n    <span class=\"na\">password<\/span><span class=\"p\">:<\/span> <span class=\"nx\">process<\/span><span class=\"p\">.<\/span><span class=\"nx\">env<\/span><span class=\"p\">.<\/span><span class=\"nx\">DB_PASSWORD<\/span><span class=\"p\">,<\/span>\n    <span class=\"nx\">database<\/span><span class=\"p\">,<\/span>\n    <span class=\"na\">ssl<\/span><span class=\"p\">:<\/span> <span class=\"nx\">SSLMode<\/span><span class=\"p\">.<\/span><span class=\"nx\">Disable<\/span><span class=\"p\">,<\/span>\n  <span class=\"p\">});<\/span>\n\n  <span class=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">connect<\/span><span class=\"p\">();<\/span>\n  <span class=\"k\">return<\/span> <span class=\"nx\">client<\/span><span class=\"p\">;<\/span>\n<span class=\"p\">};<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<p>\u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u0633\u062a\u06cc\u0645 \u0645\u0634\u062e\u0635 \u06a9\u0646\u06cc\u0645 <code>--maxWorkers=1<\/code> \u0628\u0647 \u0634\u0648\u062e\u06cc\u060c \u0627\u06cc\u0646 \u0645\u062f\u062a \u0632\u0645\u0627\u0646 \u062a\u0633\u062a \u0647\u0627\u06cc \u0645\u0627 \u0631\u0627 \u0628\u0647 \u0634\u062f\u062a \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u062f.  \u06cc\u06a9 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0628\u0647\u062a\u0631\u060c \u0641\u0639\u0627\u0644 \u06a9\u0631\u062f\u0646 \u062a\u0633\u062a \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647 \u0633\u0627\u0632\u06cc \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0648 \u0627\u06cc\u0632\u0648\u0644\u0647 \u0627\u0633\u062a\u060c \u0628\u0627 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0647\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0645\u062c\u0632\u0627 \u0648 \u0627\u06cc\u0632\u0648\u0644\u0647 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f.  \u0628\u0631\u0627\u06cc \u0631\u0633\u06cc\u062f\u0646 \u0628\u0647 \u0627\u06cc\u0646 \u0647\u062f\u0641\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062c\u062f\u06cc\u062f \u062f\u0631 \u0637\u0648\u0644 \u062a\u0627\u0628\u0639 BeforeAll \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u0628\u0627 \u0641\u0631\u0636 \u0627\u06cc\u0646\u06a9\u0647 \u0645\u062c\u0645\u0648\u0639\u0647 \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u0634\u0645\u0627 \u062f\u0631 \u06cc\u06a9 \u067e\u0648\u0634\u0647 \u0627\u0633\u062a <code>src\/__test__<\/code> \u0648 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0647\u0627\u06cc SQL \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0628\u0631\u0627\u06cc \u062a\u0646\u0638\u06cc\u0645 \u062c\u062f\u0627\u0648\u0644 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0634\u0645\u0627 \u0645\u0648\u062c\u0648\u062f \u0627\u0633\u062a <code>src\/sql<\/code>\u060c \u0631\u0627\u0647 \u062d\u0644 \u0628\u0647 \u0622\u0633\u0627\u0646\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u062a\u0635\u0627\u0644 \u0631\u06cc\u0634\u0647 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062c\u062f\u06cc\u062f \u0628\u0627 \u0646\u0627\u0645 UUID \u0648 \u0633\u067e\u0633 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646 \u0627\u062a\u0635\u0627\u0644 \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0647\u0627\u06cc \u0645\u0647\u0627\u062c\u0631\u062a SQL \u0627\u0633\u062a.  \u0628\u0631\u0627\u06cc \u0631\u0633\u06cc\u062f\u0646 \u0628\u0647 \u0627\u06cc\u0646 \u0647\u062f\u0641\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u06cc\u06a9 \u06a9\u0645\u06a9\u200c\u06a9\u0646\u0646\u062f\u0647 \u0633\u0627\u062f\u0647 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0628\u0647 \u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u062a\u0646\u0647\u0627 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0631\u0627 \u062f\u0631 \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0647\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u062e\u0648\u062f \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u06a9\u0646\u06cc\u0645.  \u06a9\u062f \u0627\u0635\u0644\u0627\u062d \u0634\u062f\u0647 \u062f\u0631 \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p><em>src\/<\/em><em>\u062a\u0633\u062a<\/em><em>\/postgreUtils.ts<\/em><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Client<\/span><span class=\"p\">,<\/span> <span class=\"nx\">SSLMode<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">ts-postgres<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">v4<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">uuid<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">uuid<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">readdirSync<\/span><span class=\"p\">,<\/span> <span class=\"nx\">readFileSync<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">fs<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">connectToTestDatabase<\/span> <span class=\"o\">=<\/span> <span class=\"k\">async<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">let<\/span> <span class=\"nx\">client<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">rootConnect<\/span><span class=\"p\">();<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">database<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">uuid<\/span><span class=\"p\">();<\/span>\n  <span class=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">query<\/span><span class=\"p\">(<\/span><span class=\"s2\">`CREATE DATABASE \"<\/span><span class=\"p\">${<\/span><span class=\"nx\">database<\/span><span class=\"p\">}<\/span><span class=\"s2\">\"`<\/span><span class=\"p\">);<\/span>\n  <span class=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">end<\/span><span class=\"p\">();<\/span>\n  <span class=\"nx\">client<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"nx\">connectToDatabase<\/span><span class=\"p\">(<\/span><span class=\"nx\">database<\/span><span class=\"p\">);<\/span>\n  <span class=\"k\">await<\/span> <span class=\"nx\">runMigrations<\/span><span class=\"p\">(<\/span><span class=\"nx\">client<\/span><span class=\"p\">);<\/span>\n  <span class=\"k\">return<\/span> <span class=\"nx\">client<\/span><span class=\"p\">;<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">rootConnect<\/span> <span class=\"o\">=<\/span> <span class=\"k\">async<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">connectToDatabase<\/span><span class=\"p\">(<\/span><span class=\"nx\">process<\/span><span class=\"p\">.<\/span><span class=\"nx\">env<\/span><span class=\"p\">.<\/span><span class=\"nx\">DB_NAME<\/span><span class=\"p\">);<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">connectToDatabase<\/span> <span class=\"o\">=<\/span> <span class=\"k\">async<\/span> <span class=\"p\">(<\/span><span class=\"nx\">database<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">client<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">Client<\/span><span class=\"p\">({<\/span>\n    <span class=\"na\">host<\/span><span class=\"p\">:<\/span> <span class=\"nx\">process<\/span><span class=\"p\">.<\/span><span class=\"nx\">env<\/span><span class=\"p\">.<\/span><span class=\"nx\">DB_HOST<\/span><span class=\"p\">,<\/span>\n    <span class=\"na\">port<\/span><span class=\"p\">:<\/span> <span class=\"nb\">parseInt<\/span><span class=\"p\">(<\/span><span class=\"nx\">process<\/span><span class=\"p\">.<\/span><span class=\"nx\">env<\/span><span class=\"p\">.<\/span><span class=\"nx\">DB_PORT<\/span><span class=\"p\">),<\/span>\n    <span class=\"na\">user<\/span><span class=\"p\">:<\/span> <span class=\"nx\">process<\/span><span class=\"p\">.<\/span><span class=\"nx\">env<\/span><span class=\"p\">.<\/span><span class=\"nx\">DB_USER<\/span><span class=\"p\">,<\/span>\n    <span class=\"na\">password<\/span><span class=\"p\">:<\/span> <span class=\"nx\">process<\/span><span class=\"p\">.<\/span><span class=\"nx\">env<\/span><span class=\"p\">.<\/span><span class=\"nx\">DB_PASSWORD<\/span><span class=\"p\">,<\/span>\n    <span class=\"nx\">database<\/span><span class=\"p\">,<\/span>\n    <span class=\"na\">ssl<\/span><span class=\"p\">:<\/span> <span class=\"nx\">SSLMode<\/span><span class=\"p\">.<\/span><span class=\"nx\">Disable<\/span><span class=\"p\">,<\/span>\n  <span class=\"p\">});<\/span>\n\n  <span class=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">connect<\/span><span class=\"p\">();<\/span>\n  <span class=\"k\">return<\/span> <span class=\"nx\">client<\/span><span class=\"p\">;<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">runMigrations<\/span> <span class=\"o\">=<\/span> <span class=\"k\">async<\/span> <span class=\"p\">(<\/span><span class=\"nx\">client<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Client<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"kd\">const<\/span> <span class=\"nx\">migrationsPath<\/span> <span class=\"o\">=<\/span> <span class=\"s2\">`<\/span><span class=\"p\">${<\/span><span class=\"nx\">__dirname<\/span><span class=\"p\">}<\/span><span class=\"s2\">\/..\/..\/sql`<\/span><span class=\"p\">;<\/span>\n  <span class=\"k\">for<\/span> <span class=\"p\">(<\/span><span class=\"kd\">const<\/span> <span class=\"nx\">filePath<\/span> <span class=\"k\">of<\/span> <span class=\"nx\">readdirSync<\/span><span class=\"p\">(<\/span><span class=\"nx\">migrationsPath<\/span><span class=\"p\">))<\/span>\n    <span class=\"k\">await<\/span> <span class=\"nx\">runMigration<\/span><span class=\"p\">(<\/span><span class=\"nx\">client<\/span><span class=\"p\">,<\/span> <span class=\"s2\">`<\/span><span class=\"p\">${<\/span><span class=\"nx\">migrationsPath<\/span><span class=\"p\">}<\/span><span class=\"s2\">\/<\/span><span class=\"p\">${<\/span><span class=\"nx\">filePath<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"kd\">const<\/span> <span class=\"nx\">runMigration<\/span> <span class=\"o\">=<\/span> <span class=\"k\">async<\/span> <span class=\"p\">(<\/span><span class=\"nx\">client<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Client<\/span><span class=\"p\">,<\/span> <span class=\"nx\">filePath<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">for<\/span> <span class=\"p\">(<\/span><span class=\"kd\">const<\/span> <span class=\"nx\">query<\/span> <span class=\"k\">of<\/span> <span class=\"nx\">queriesInMigrationFile<\/span><span class=\"p\">(<\/span><span class=\"nx\">filePath<\/span><span class=\"p\">))<\/span>\n    <span class=\"k\">await<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">query<\/span><span class=\"p\">(<\/span><span class=\"nx\">query<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">};<\/span>\n\n<span class=\"cm\">\/**\n * :warning: - Fails if a query inserts data containing \";\" character\n * @param filePath\n *\/<\/span>\n<span class=\"kd\">const<\/span> <span class=\"nx\">queriesInMigrationFile<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"nx\">filePath<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span>\n  <span class=\"nx\">readFileSync<\/span><span class=\"p\">(<\/span><span class=\"nx\">filePath<\/span><span class=\"p\">).<\/span><span class=\"nx\">toString<\/span><span class=\"p\">().<\/span><span class=\"nx\">split<\/span><span class=\"p\">(<\/span><span class=\"dl\">\"<\/span><span class=\"s2\">;<\/span><span class=\"dl\">\"<\/span><span class=\"p\">);<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0648\u0627\u0628\u0639 \u06a9\u0645\u06a9\u06cc \u0641\u0648\u0642\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0647\u0631 \u0645\u062c\u0645\u0648\u0639\u0647 \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc \u0628\u0631 \u0627\u0633\u0627\u0633 \u0646\u0645\u0648\u0646\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062e\u0648\u062f\u0634 \u0627\u062c\u0631\u0627 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0627\u0632 \u0645\u0633\u0627\u0626\u0644 \u0647\u0645\u0632\u0645\u0627\u0646\u06cc \u0627\u062c\u062a\u0646\u0627\u0628 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0627\u0645\u06a9\u0627\u0646 \u062a\u0633\u062a \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647\u200c\u0633\u0627\u0632\u06cc \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0648 \u0627\u06cc\u0632\u0648\u0644\u0647 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<hr\/>\n<p>\u0628\u0647 \u0645\u0646\u0638\u0648\u0631 \u0628\u0647\u0628\u0648\u062f \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u0647\u0627\u062c\u0631\u062a\u200c\u0647\u0627\u06cc \u062f\u0631 \u062d\u0627\u0644 \u0627\u062c\u0631\u0627\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u06cc\u06a9 \u0633\u0631\u0648\u06cc\u0633 \u06af\u06cc\u0631\u0646\u062f\u0647 PostgreSQL \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645.  \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0631\u0627\u0647 \u062d\u0644 \u0642\u0628\u0644\u06cc \u0634\u0627\u0645\u0644 \u062a\u062c\u0632\u06cc\u0647 \u0633\u0641\u0627\u0631\u0634\u06cc \u0641\u0627\u06cc\u0644 \u0647\u0627\u06cc SQL \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0631\u0627\u06cc \u0634\u0645\u0627 \u062e\u0648\u0628 \u06a9\u0627\u0631 \u06a9\u0646\u062f\u060c \u06a9\u0644\u0627\u06cc\u0646\u062a \u0645\u0627\u0646\u0646\u062f PostgreSQL \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u06a9\u0627\u0631\u0627\u06cc\u06cc \u0628\u0647\u062a\u0631\u06cc \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u062f \u0648 \u0627\u0632 \u0645\u0647\u0627\u062c\u0631\u062a \u0647\u0627\u06cc \u0634\u0627\u0645\u0644 TRIGGERS \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0634\u0631\u0648\u0639\u060c \u0628\u0647 \u0633\u0627\u062f\u06af\u06cc \u0628\u0627 \u067e\u06cc\u0631\u0648\u06cc \u0627\u0632 \u062f\u0633\u062a\u0648\u0631\u0627\u0644\u0639\u0645\u0644 \u0647\u0627\u06cc \u0632\u06cc\u0631 \u0628\u0633\u062a\u0647 \u0628\u0647 \u0633\u06cc\u0633\u062a\u0645 \u0639\u0627\u0645\u0644 \u062e\u0648\u062f\u060c \u06cc\u06a9 \u0633\u0631\u0648\u06cc\u0633 \u06af\u06cc\u0631\u0646\u062f\u0647 PostgreSQL \u0631\u0627 \u0646\u0635\u0628 \u06a9\u0646\u06cc\u062f:<\/p>\n<ul>\n<li>\u0628\u0631\u0627\u06cc OS X\u060c \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f <code>brew install libpq &amp;&amp; brew link --force libpq<\/code>\n<\/li>\n<li>\u0628\u0631\u0627\u06cc \u0627\u0648\u0628\u0648\u0646\u062a\u0648\/\u062f\u0628\u06cc\u0627\u0646 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f <code>sudo apt install postgresql-client<\/code>\n<\/li>\n<\/ul>\n<p>\u0646\u0635\u0628 \u0631\u0627 \u0628\u0627 \u0627\u062c\u0631\u0627 \u062a\u0627\u06cc\u06cc\u062f \u06a9\u0646\u06cc\u062f <code>psql --version<\/code><\/p>\n<p>\u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f\u060c \u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0639\u0645\u0644\u06a9\u0631\u062f \u06a9\u0645\u06a9\u06cc runMigrations \u062e\u0648\u062f \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u0647\u0631 \u0641\u0627\u06cc\u0644 \u0645\u0647\u0627\u062c\u0631\u062a \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0645\u0634\u062a\u0631\u06cc PostgreSQL \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u0645.  \u0642\u0637\u0639\u0647 \u06a9\u062f \u0627\u06cc\u0646 \u0645\u0648\u0631\u062f \u062f\u0631 \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">runMigrations<\/span><span class=\"p\">:<\/span> <span class=\"k\">async<\/span> <span class=\"p\">(<\/span><span class=\"nx\">client<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Client<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\n  <span class=\"k\">for<\/span> <span class=\"p\">(<\/span><span class=\"kd\">const<\/span> <span class=\"nx\">filePath<\/span> <span class=\"k\">of<\/span> <span class=\"nx\">readdirSync<\/span><span class=\"p\">(<\/span><span class=\"nx\">migrationsPath<\/span><span class=\"p\">))<\/span>\n    <span class=\"nx\">child_process<\/span><span class=\"p\">.<\/span><span class=\"nx\">execSync<\/span><span class=\"p\">(<\/span>\n      <span class=\"s2\">`PGPASSWORD=\"<\/span><span class=\"p\">${<\/span><span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">config<\/span><span class=\"p\">.<\/span><span class=\"nx\">password<\/span><span class=\"p\">}<\/span><span class=\"s2\">\" psql -h <\/span><span class=\"p\">${<\/span><span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">config<\/span><span class=\"p\">.<\/span><span class=\"nx\">host<\/span><span class=\"p\">}<\/span><span class=\"s2\"> -p <\/span><span class=\"p\">${<\/span><span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">config<\/span><span class=\"p\">.<\/span><span class=\"nx\">port<\/span><span class=\"p\">}<\/span><span class=\"s2\"> -U <\/span><span class=\"p\">${<\/span><span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">config<\/span><span class=\"p\">.<\/span><span class=\"nx\">user<\/span><span class=\"p\">}<\/span><span class=\"s2\"> -d <\/span><span class=\"p\">${<\/span><span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">config<\/span><span class=\"p\">.<\/span><span class=\"nx\">database<\/span><span class=\"p\">}<\/span><span class=\"s2\"> -a -f <\/span><span class=\"p\">${<\/span><span class=\"nx\">migrationsPath<\/span><span class=\"p\">}<\/span><span class=\"s2\">\/<\/span><span class=\"p\">${<\/span><span class=\"nx\">filePath<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/span>\n    <span class=\"p\">);<\/span>\n<span class=\"p\">};<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<p>\u0628\u0631\u0627\u06cc \u067e\u0627\u06cc\u0627\u0646 \u062f\u0627\u062f\u0646 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u0645 \u062f\u0648 \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 \u06a9\u0627\u0631\u0647\u0627\u06cc CI \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0633\u0631\u0648\u06cc\u0633 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 PostgreSQL \u0631\u0627 \u0628\u0647 \u0634\u0645\u0627 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u0645\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u062a\u0633\u062a\u200c\u0647\u0627\u06cc \u0634\u0645\u0627 \u0631\u0627 \u0628\u0631 \u0631\u0648\u06cc \u062e\u0637 \u0644\u0648\u0644\u0647 CI\/CD \u062e\u0648\u062f\u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p><em>\u0628\u0627 gitlab-ci (.gitlab-ci.yml)<\/em><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"nx\">stages<\/span><span class=\"p\">:<\/span>\n  <span class=\"o\">-<\/span> <span class=\"nx\">test<\/span>\n\n<span class=\"nx\">integration<\/span><span class=\"o\">-<\/span><span class=\"nx\">tests<\/span><span class=\"p\">:<\/span>\n  <span class=\"nx\">stage<\/span><span class=\"p\">:<\/span> <span class=\"nx\">test<\/span>\n  <span class=\"nx\">image<\/span><span class=\"p\">:<\/span> <span class=\"nx\">node<\/span><span class=\"p\">:<\/span><span class=\"mf\">18.14<\/span><span class=\"p\">.<\/span><span class=\"mi\">0<\/span>\n  <span class=\"nx\">services<\/span><span class=\"p\">:<\/span>\n    <span class=\"o\">-<\/span> <span class=\"nx\">name<\/span><span class=\"p\">:<\/span> <span class=\"nx\">postgres<\/span><span class=\"p\">:<\/span><span class=\"mf\">15.2<\/span>\n      <span class=\"nx\">alias<\/span><span class=\"p\">:<\/span> <span class=\"nx\">postgres<\/span>\n  <span class=\"nx\">variables<\/span><span class=\"p\">:<\/span>\n    <span class=\"nx\">POSTGRES_DB<\/span><span class=\"p\">:<\/span> <span class=\"nx\">jest<\/span><span class=\"o\">-<\/span><span class=\"nx\">psql<\/span><span class=\"o\">-<\/span><span class=\"nx\">example<\/span>\n    <span class=\"nx\">POSTGRES_USER<\/span><span class=\"p\">:<\/span> <span class=\"nx\">postgres<\/span>\n    <span class=\"nx\">POSTGRES_PASSWORD<\/span><span class=\"p\">:<\/span> <span class=\"nx\">example<\/span>\n    <span class=\"nx\">POSTGRES_HOST_AUTH_METHOD<\/span><span class=\"p\">:<\/span> <span class=\"nx\">trust<\/span>\n    <span class=\"nx\">DB_HOST<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">postgres<\/span><span class=\"dl\">\"<\/span>\n    <span class=\"nx\">DB_PORT<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">5432<\/span><span class=\"dl\">\"<\/span>\n    <span class=\"nx\">DB_USER<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">postgres<\/span><span class=\"dl\">\"<\/span>\n    <span class=\"nx\">DB_PASSWORD<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">example<\/span><span class=\"dl\">\"<\/span>\n    <span class=\"nx\">DB_NAME<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">my-database<\/span><span class=\"dl\">\"<\/span>\n  <span class=\"nx\">before_script<\/span><span class=\"p\">:<\/span>\n    <span class=\"o\">-<\/span> <span class=\"nx\">apt<\/span><span class=\"o\">-<\/span><span class=\"kd\">get<\/span> <span class=\"nx\">update<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"nx\">apt<\/span><span class=\"o\">-<\/span><span class=\"kd\">get<\/span> <span class=\"nx\">install<\/span> <span class=\"o\">-<\/span><span class=\"nx\">y<\/span> <span class=\"nx\">postgresql<\/span><span class=\"o\">-<\/span><span class=\"nx\">client<\/span>\n    <span class=\"o\">-<\/span> <span class=\"nx\">yarn<\/span>\n    <span class=\"o\">-<\/span> <span class=\"k\">for<\/span> <span class=\"nx\">f<\/span> <span class=\"k\">in<\/span> <span class=\"p\">.<\/span><span class=\"o\">\/<\/span><span class=\"nx\">sql<\/span><span class=\"cm\">\/*.sql; do psql -h ${DB_HOST} -U ${DB_USER} -d ${DB_NAME} -a -f $f &gt; \/dev\/null; done\n  script:\n    - jest\n<\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><em>\u0628\u0627 \u06af\u0631\u062f\u0634 \u06a9\u0627\u0631 github (.github\/worflows\/test.yaml)<\/em><\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight typescript\"><code><span class=\"nx\">name<\/span><span class=\"p\">:<\/span> <span class=\"nx\">test<\/span>\n<span class=\"nx\">on<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span> <span class=\"nx\">push<\/span> <span class=\"p\">]<\/span>\n<span class=\"nx\">jobs<\/span><span class=\"p\">:<\/span>\n  <span class=\"nx\">integration<\/span><span class=\"o\">-<\/span><span class=\"nx\">tests<\/span><span class=\"p\">:<\/span>\n    <span class=\"nx\">runs<\/span><span class=\"o\">-<\/span><span class=\"nx\">on<\/span><span class=\"p\">:<\/span> <span class=\"nx\">ubuntu<\/span><span class=\"o\">-<\/span><span class=\"nx\">latest<\/span>\n    <span class=\"nx\">container<\/span><span class=\"p\">:<\/span> <span class=\"nx\">node<\/span><span class=\"p\">:<\/span><span class=\"mf\">18.14<\/span>\n    <span class=\"nx\">services<\/span><span class=\"p\">:<\/span>\n      <span class=\"nx\">postgres<\/span><span class=\"p\">:<\/span>\n        <span class=\"nx\">image<\/span><span class=\"p\">:<\/span> <span class=\"nx\">postgres<\/span><span class=\"p\">:<\/span><span class=\"mf\">15.2<\/span>\n        <span class=\"nx\">env<\/span><span class=\"p\">:<\/span>\n          <span class=\"nx\">POSTGRES_DB<\/span><span class=\"p\">:<\/span> <span class=\"nx\">jest<\/span><span class=\"o\">-<\/span><span class=\"nx\">psql<\/span><span class=\"o\">-<\/span><span class=\"nx\">example<\/span>\n          <span class=\"nx\">POSTGRES_USER<\/span><span class=\"p\">:<\/span> <span class=\"nx\">postgres<\/span>\n          <span class=\"nx\">POSTGRES_PASSWORD<\/span><span class=\"p\">:<\/span> <span class=\"nx\">example<\/span>\n          <span class=\"nx\">POSTGRES_HOST_AUTH_METHOD<\/span><span class=\"p\">:<\/span> <span class=\"nx\">trust<\/span>\n        <span class=\"nx\">options<\/span><span class=\"p\">:<\/span> <span class=\"o\">&gt;-<\/span>\n          <span class=\"o\">--<\/span><span class=\"nx\">health<\/span><span class=\"o\">-<\/span><span class=\"nx\">cmd<\/span> <span class=\"nx\">pg_isready<\/span>\n          <span class=\"o\">--<\/span><span class=\"nx\">health<\/span><span class=\"o\">-<\/span><span class=\"nx\">interval<\/span> <span class=\"mi\">10<\/span><span class=\"nx\">s<\/span>\n          <span class=\"o\">--<\/span><span class=\"nx\">health<\/span><span class=\"o\">-<\/span><span class=\"nx\">timeout<\/span> <span class=\"mi\">5<\/span><span class=\"nx\">s<\/span>\n          <span class=\"o\">--<\/span><span class=\"nx\">health<\/span><span class=\"o\">-<\/span><span class=\"nx\">retries<\/span> <span class=\"mi\">5<\/span>\n        <span class=\"nx\">ports<\/span><span class=\"p\">:<\/span>\n          <span class=\"o\">-<\/span> <span class=\"mi\">5432<\/span><span class=\"p\">:<\/span><span class=\"mi\">5432<\/span>\n    <span class=\"nx\">steps<\/span><span class=\"p\">:<\/span>\n      <span class=\"o\">-<\/span> <span class=\"nx\">uses<\/span><span class=\"p\">:<\/span> <span class=\"nx\">actions<\/span><span class=\"o\">\/<\/span><span class=\"nx\">checkout<\/span><span class=\"p\">@<\/span><span class=\"nd\">v3<\/span>\n      <span class=\"o\">-<\/span> <span class=\"nx\">uses<\/span><span class=\"p\">:<\/span> <span class=\"nx\">actions<\/span><span class=\"o\">\/<\/span><span class=\"nx\">setup<\/span><span class=\"o\">-<\/span><span class=\"nx\">node<\/span><span class=\"p\">@<\/span><span class=\"nd\">v3<\/span>\n        <span class=\"kd\">with<\/span><span class=\"p\">:<\/span>\n          <span class=\"nx\">node<\/span><span class=\"o\">-<\/span><span class=\"nx\">version<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">18<\/span><span class=\"dl\">'<\/span>\n      <span class=\"o\">-<\/span> <span class=\"nx\">run<\/span><span class=\"p\">:<\/span> <span class=\"nx\">npm<\/span> <span class=\"nx\">install<\/span> <span class=\"o\">-<\/span><span class=\"nx\">g<\/span> <span class=\"nx\">yarn<\/span>\n      <span class=\"o\">-<\/span> <span class=\"nx\">run<\/span><span class=\"p\">:<\/span> <span class=\"nx\">yarn<\/span>\n      <span class=\"o\">-<\/span> <span class=\"nx\">name<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Run<\/span> <span class=\"nx\">migrations<\/span>\n        <span class=\"nx\">env<\/span><span class=\"p\">:<\/span>\n          <span class=\"nx\">DB_HOST<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">postgres<\/span><span class=\"dl\">\"<\/span>\n          <span class=\"nx\">DB_USER<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">postgres<\/span><span class=\"dl\">\"<\/span>\n          <span class=\"nx\">PGPASSWORD<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">example<\/span><span class=\"dl\">\"<\/span>\n          <span class=\"nx\">DB_NAME<\/span><span class=\"p\">:<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">my-database<\/span><span class=\"dl\">\"<\/span>\n        <span class=\"nx\">run<\/span><span class=\"p\">:<\/span> <span class=\"o\">|<\/span>\n          <span class=\"nx\">apt<\/span><span class=\"o\">-<\/span><span class=\"kd\">get<\/span> <span class=\"nx\">update<\/span>\n          <span class=\"nx\">apt<\/span><span class=\"o\">-<\/span><span class=\"kd\">get<\/span> <span class=\"nx\">install<\/span> <span class=\"o\">--<\/span><span class=\"nx\">yes<\/span> <span class=\"nx\">postgresql<\/span><span class=\"o\">-<\/span><span class=\"nx\">client<\/span>\n          <span class=\"k\">for<\/span> <span class=\"nx\">f<\/span> <span class=\"k\">in<\/span> <span class=\"p\">.<\/span><span class=\"o\">\/<\/span><span class=\"nx\">sql<\/span><span class=\"cm\">\/*.sql; do psql -h ${DB_HOST} -U ${DB_USER} -d ${DB_NAME} -a -f $f &gt; \/dev\/null; done\n      - name: Run integration tests\n        env:\n          DB_HOST: \"postgres\"\n          DB_PORT: \"5432\"\n          DB_USER: \"postgres\"\n          DB_PASSWORD: \"example\"\n          DB_NAME: \"jest-psql-example\"\n        run: jest\n<\/span><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<hr\/>\n<p>\u062a\u0645\u0627\u0645 \u0646\u0645\u0648\u0646\u0647 \u06a9\u062f\u0647\u0627 \u062f\u0631 \u0645\u062e\u0632\u0646 Jest-PostgresSQL-Integration-Testing \u0645\u0648\u062c\u0648\u062f \u0647\u0633\u062a\u0646\u062f<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u06cc\u06a9\u06cc \u0627\u0632 \u0648\u0638\u0627\u06cc\u0641 \u062d\u06cc\u0627\u062a\u06cc \u06cc\u06a9 \u062a\u0648\u0633\u0639\u0647\u200c\u062f\u0647\u0646\u062f\u0647\u060c \u0646\u0648\u0634\u062a\u0646 \u062a\u0633\u062a\u200c\u0647\u0627\u06cc \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647\u200c\u0633\u0627\u0632\u06cc \u0628\u0631\u0627\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a \u062a\u0627 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u062f \u06a9\u0647 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0637\u0628\u0642 \u0627\u0646\u062a\u0638\u0627\u0631 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u062c\u0631\u0627\u06cc \u062a\u0633\u062a \u0647\u0627\u06cc \u0627\u062f\u063a\u0627\u0645 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0633\u062a\u0642\u0644 \u0648 \u0647\u0645\u0632\u0645\u0627\u0646 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u06cc\u06a9 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0645\u0634\u062a\u0631\u06a9 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 \u062a\u062f\u0627\u062e\u0644 \u062a\u0633\u062a \u0647\u0627 \u0628\u0627 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0648 \u0634\u06a9\u0633\u062a \u0645\u062a\u0646\u0627\u0648\u0628 \u0634\u0648\u062f. \u0647\u0645\u0647 &hellip;<\/p>\n","protected":false},"author":2,"featured_media":24080,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-24079","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/24079","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=24079"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/24079\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/24080"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=24079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=24079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=24079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}