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silverbullet/plugs/query/engine.test.ts

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2022-04-11 18:34:09 +00:00
import { expect, test } from "@jest/globals";
import { applyQuery, parseQuery } from "./engine";
test("Test parser", () => {
let parsedBasicQuery = parseQuery(`page`);
expect(parsedBasicQuery.table).toBe("page");
let parsedQuery1 = parseQuery(
`task where completed = false and dueDate <= "{{today}}" order by dueDate desc limit 5`
);
expect(parsedQuery1.table).toBe("task");
expect(parsedQuery1.orderBy).toBe("dueDate");
expect(parsedQuery1.orderDesc).toBe(true);
expect(parsedQuery1.limit).toBe(5);
expect(parsedQuery1.filter.length).toBe(2);
expect(parsedQuery1.filter[0]).toStrictEqual({
op: "=",
prop: "completed",
value: false,
});
expect(parsedQuery1.filter[1]).toStrictEqual({
op: "<=",
prop: "dueDate",
value: "{{today}}",
});
let parsedQuery2 = parseQuery(`page where name like "interview/%"`);
expect(parsedQuery2.table).toBe("page");
expect(parsedQuery2.filter.length).toBe(1);
expect(parsedQuery2.filter[0]).toStrictEqual({
op: "like",
prop: "name",
value: "interview/%",
});
});
test("Test performing the queries", () => {
let data: any[] = [
{ name: "interview/My Interview", lastModified: 1 },
{ name: "interview/My Interview 2", lastModified: 2 },
{ name: "Pete", age: 38 },
{ name: "Angie", age: 28 },
];
expect(applyQuery(`page where name like "interview/%"`, data)).toStrictEqual([
{ name: "interview/My Interview", lastModified: 1 },
{ name: "interview/My Interview 2", lastModified: 2 },
]);
expect(
applyQuery(`page where name like "interview/%" order by lastModified`, data)
).toStrictEqual([
{ name: "interview/My Interview", lastModified: 1 },
{ name: "interview/My Interview 2", lastModified: 2 },
]);
expect(
applyQuery(
`page where name like "interview/%" order by lastModified desc`,
data
)
).toStrictEqual([
{ name: "interview/My Interview 2", lastModified: 2 },
{ name: "interview/My Interview", lastModified: 1 },
]);
expect(applyQuery(`page where age > 30`, data)).toStrictEqual([
{ name: "Pete", age: 38 },
]);
expect(applyQuery(`page where age > 28 and age < 38`, data)).toStrictEqual(
[]
);
});