Files
3dverse-testtask/tests/fileservice_test.ts
T

139 lines
4.2 KiB
TypeScript

import { assertEquals } from "https://deno.land/std/testing/asserts.ts";
import {
DenoKVBlobService,
DenoKVFileService,
FileMetaData,
FileService,
} from "../src/fileservice.ts";
import { asyncIterableToArray } from "../src/utils.ts";
import { generateLargeText } from "./utils.ts";
Deno.test("DenoKVBlobService happy path", async (t) => {
localStorage.clear();
const kv = await Deno.openKv(":memory:");
const bs = new DenoKVBlobService(kv, 50);
function toUint8Array(s: string): Uint8Array {
return new TextEncoder().encode(s);
}
await t.step("read write small text", async () => {
const size = await bs.persistBlob("0002", toUint8Array("hello world"));
const body = await bs.getBlob("0002");
assertEquals(body, toUint8Array("hello world"));
assertEquals(await bs.getNumberOfBlobs("0002"), 1);
assertEquals(size, "hello world".length);
});
await t.step("read write large text", async () => {
const largeText = toUint8Array(generateLargeText(33, 100));
const size = await bs.persistBlob("0001", largeText);
const body = await bs.getBlob("0001");
assertEquals(body, largeText);
assertEquals(await bs.getNumberOfBlobs("0001"), 21);
assertEquals(size, largeText.length);
});
await t.step("read write large file", async () => {
const fileName = 'tests/examples/teapot.obj';
const f = await Deno.open(fileName);
const size = await bs.persistReader("large-stream", f);
assertEquals(await bs.getNumberOfBlobs("large-stream"), 1030);
assertEquals((await Deno.readFile(fileName)).length, size);
f.close();
});
kv.close();
});
Deno.test("DenoKVFileService happy path", async (t) => {
const kv = await Deno.openKv(":memory:");
const fs: FileService = new DenoKVFileService(kv);
const fileName1 = "didier/file1.txt";
const fileName2 = "didier/file2.txt";
let file1: FileMetaData | undefined;
let file2: FileMetaData | undefined;
await t.step("Create 2 files xyzabc", async () => {
file1 = await fs.createFromFullBody(fileName1, "bob le chef");
file2 = await fs.createFromFullBody(fileName2, "le geant vert ☀️");
assertEquals(file1.path, fileName1);
assertEquals(file2.bodySize, 20);
});
await t.step("Get file metadata", async () => {
const ret = await fs.getMetaDataByID(file1?.id ?? "404");
assertEquals(ret, file1);
});
await t.step("List files", async () => {
const expected = [file1, file2];
const ret = await fs.list();
assertEquals(await asyncIterableToArray(ret), expected);
});
await t.step("Get File by path", async () => {
assertEquals(await fs.getFullBodyByPath(fileName1), "bob le chef");
});
await t.step("Get File by Id", async () => {
assertEquals(await fs.getFullBodyByPath(fileName1), "bob le chef");
});
await t.step("Delete File", async () => {
await fs.deleteByPath(fileName1);
await fs.deleteByPath("404 not found");
});
await t.step("List after delete", async () => {
const expected = [file2];
const ret = await fs.list();
assertEquals(await asyncIterableToArray(ret), expected);
});
await t.step("Create File from reader", async () => {
const newPath = "boris/streamed-file.txt";
const file = await Deno.open('tests/examples/teapot.obj');
const ret = await fs.createFromReader(newPath, file);
assertEquals(ret.bodySize, 51493);
file.close();
});
await t.step("Rename file", async () => {
const newPath = "boris/file2.txt";
const ret = await fs.renameById(file2?.id ?? "404", newPath);
assertEquals(ret?.path, newPath);
assertEquals(
await fs.getFullBodyByPath(newPath),
'le geant vert ☀️',
);
});
kv.close();
});
Deno.test("DenoKVFileService happy path with byte array", async (t) => {
const kv = await Deno.openKv(":memory:");
const fs: FileService = new DenoKVFileService(kv);
await t.step("Create and read 1 binary file", async () => {
const inputBody = new Uint8Array([240]);
const file = await fs.createFromFullBody("hello", inputBody);
assertEquals(file.path, "hello");
assertEquals(file.bodySize, inputBody.length);
const bodyString = await fs.getFullBodyByPath("hello");
assertEquals(bodyString, new TextDecoder().decode(inputBody));
});
kv.close();
});