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silverbullet/plugs/query/engine.test.ts
2022-04-19 16:54:47 +02:00

87 lines
2.5 KiB
TypeScript

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 =~ /interview\\/.*/"`);
expect(parsedQuery2.table).toBe("page");
expect(parsedQuery2.filter.length).toBe(1);
expect(parsedQuery2.filter[0]).toStrictEqual({
op: "=~",
prop: "name",
value: "interview\\/.*",
});
let parsedQuery3 = parseQuery(`page where something != null`);
expect(parsedQuery3.table).toBe("page");
expect(parsedQuery3.filter.length).toBe(1);
expect(parsedQuery3.filter[0]).toStrictEqual({
op: "!=",
prop: "something",
value: null,
});
});
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(parseQuery(`page where name =~ /interview\\/.*/`), data)
).toStrictEqual([
{ name: "interview/My Interview", lastModified: 1 },
{ name: "interview/My Interview 2", lastModified: 2 },
]);
expect(
applyQuery(
parseQuery(`page where name =~ /interview\\/.*/ order by lastModified`),
data
)
).toStrictEqual([
{ name: "interview/My Interview", lastModified: 1 },
{ name: "interview/My Interview 2", lastModified: 2 },
]);
expect(
applyQuery(
parseQuery(
`page where name =~ /interview\\/.*/ order by lastModified desc`
),
data
)
).toStrictEqual([
{ name: "interview/My Interview 2", lastModified: 2 },
{ name: "interview/My Interview", lastModified: 1 },
]);
expect(applyQuery(parseQuery(`page where age > 30`), data)).toStrictEqual([
{ name: "Pete", age: 38 },
]);
expect(
applyQuery(parseQuery(`page where age > 28 and age < 38`), data)
).toStrictEqual([]);
});