50 lines
1.9 KiB
TypeScript
50 lines
1.9 KiB
TypeScript
import assert from "node:assert/strict";
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import test from "node:test";
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import { buildSortedQuerySql } from "../../src/lib/queryResultSort.ts";
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test("wraps a single select query with outer order by", () => {
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const result = buildSortedQuerySql("SELECT id, name FROM users;", "postgres", ["id", "name"], 1, "name", "asc");
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assert.deepEqual(result, {
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ok: true,
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sql: 'SELECT * FROM (SELECT id, name FROM users) t("id", "name") ORDER BY "name" ASC;',
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});
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});
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test("preserves complex select body when wrapping sort sql", () => {
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const result = buildSortedQuerySql("SELECT id FROM users WHERE status = 'A'", "mysql", ["id"], 0, "id", "desc");
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assert.deepEqual(result, {
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ok: true,
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sql: "SELECT * FROM (SELECT id FROM users WHERE status = 'A') t(`id`) ORDER BY `id` DESC;",
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});
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});
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test("assigns unique aliases for duplicate result column names", () => {
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const result = buildSortedQuerySql(
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"SELECT c.id, m.id FROM t_campaign c LEFT JOIN t_campaign_mdf m ON m.campaign_id = c.id",
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"mysql",
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["id", "id"],
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1,
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"id",
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"asc",
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);
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assert.deepEqual(result, {
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ok: true,
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sql: "SELECT * FROM (SELECT c.id, m.id FROM t_campaign c LEFT JOIN t_campaign_mdf m ON m.campaign_id = c.id) t(`id`, `id_2`) ORDER BY `id_2` ASC;",
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});
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});
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test("rejects multiple statements for result sorting", () => {
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const result = buildSortedQuerySql("SELECT 1; SELECT 2;", "postgres", ["id"], 0, "id", "asc");
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assert.deepEqual(result, { ok: false, reason: "multi" });
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});
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test("rejects cte queries for result sorting", () => {
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const result = buildSortedQuerySql("WITH cte AS (SELECT 1) SELECT * FROM cte", "postgres", ["id"], 0, "id", "asc");
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assert.deepEqual(result, { ok: false, reason: "with" });
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});
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test("rejects non select statements for result sorting", () => {
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const result = buildSortedQuerySql("UPDATE users SET name = 'A'", "postgres", ["name"], 0, "name", "asc");
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assert.deepEqual(result, { ok: false, reason: "not_select" });
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});
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