mirror of
https://github.com/denoland/deno.git
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147 lines
4 KiB
TypeScript
147 lines
4 KiB
TypeScript
import {
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assert,
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assertEquals,
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assertRejects,
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assertThrows,
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pathToAbsoluteFileUrl,
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unreachable,
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} from "./test_util.ts";
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Deno.test({ permissions: { read: true } }, function readTextFileSyncSuccess() {
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const data = Deno.readTextFileSync("cli/tests/testdata/fixture.json");
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assert(data.length > 0);
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const pkg = JSON.parse(data);
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assertEquals(pkg.name, "deno");
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});
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Deno.test({ permissions: { read: true } }, function readTextFileSyncByUrl() {
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const data = Deno.readTextFileSync(
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pathToAbsoluteFileUrl("cli/tests/testdata/fixture.json"),
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);
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assert(data.length > 0);
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const pkg = JSON.parse(data);
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assertEquals(pkg.name, "deno");
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});
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Deno.test({ permissions: { read: false } }, function readTextFileSyncPerm() {
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assertThrows(() => {
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Deno.readTextFileSync("cli/tests/testdata/fixture.json");
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}, Deno.errors.PermissionDenied);
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});
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Deno.test({ permissions: { read: true } }, function readTextFileSyncNotFound() {
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assertThrows(() => {
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Deno.readTextFileSync("bad_filename");
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}, Deno.errors.NotFound);
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});
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Deno.test(
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{ permissions: { read: true } },
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async function readTextFileSuccess() {
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const data = await Deno.readTextFile("cli/tests/testdata/fixture.json");
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assert(data.length > 0);
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const pkg = JSON.parse(data);
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assertEquals(pkg.name, "deno");
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},
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);
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Deno.test({ permissions: { read: true } }, async function readTextFileByUrl() {
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const data = await Deno.readTextFile(
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pathToAbsoluteFileUrl("cli/tests/testdata/fixture.json"),
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);
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assert(data.length > 0);
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const pkg = JSON.parse(data);
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assertEquals(pkg.name, "deno");
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});
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Deno.test({ permissions: { read: false } }, async function readTextFilePerm() {
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await assertRejects(async () => {
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await Deno.readTextFile("cli/tests/testdata/fixture.json");
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}, Deno.errors.PermissionDenied);
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});
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Deno.test({ permissions: { read: true } }, function readTextFileSyncLoop() {
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for (let i = 0; i < 256; i++) {
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Deno.readTextFileSync("cli/tests/testdata/fixture.json");
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}
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});
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Deno.test(
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{ permissions: { read: true } },
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async function readTextFileDoesNotLeakResources() {
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const resourcesBefore = Deno.resources();
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await assertRejects(async () => await Deno.readTextFile("cli"));
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assertEquals(resourcesBefore, Deno.resources());
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},
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);
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Deno.test(
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{ permissions: { read: true } },
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function readTextFileSyncDoesNotLeakResources() {
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const resourcesBefore = Deno.resources();
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assertThrows(() => Deno.readTextFileSync("cli"));
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assertEquals(resourcesBefore, Deno.resources());
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},
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);
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Deno.test(
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{ permissions: { read: true } },
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async function readTextFileWithAbortSignal() {
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const ac = new AbortController();
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queueMicrotask(() => ac.abort());
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await assertRejects(
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async () => {
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await Deno.readFile("cli/tests/testdata/fixture.json", {
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signal: ac.signal,
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});
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},
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(error: Error) => {
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assert(error instanceof DOMException);
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assertEquals(error.name, "AbortError");
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},
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);
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},
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);
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Deno.test(
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{ permissions: { read: true } },
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async function readTextFileWithAbortSignalReason() {
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const ac = new AbortController();
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const abortReason = new Error();
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queueMicrotask(() => ac.abort(abortReason));
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await assertRejects(
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async () => {
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await Deno.readFile("cli/tests/testdata/fixture.json", {
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signal: ac.signal,
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});
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},
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(error: Error) => {
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assertEquals(error, abortReason);
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},
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);
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},
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);
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Deno.test(
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{ permissions: { read: true } },
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async function readTextFileWithAbortSignalPrimitiveReason() {
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const ac = new AbortController();
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queueMicrotask(() => ac.abort("Some string"));
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try {
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await Deno.readFile("cli/tests/testdata/fixture.json", {
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signal: ac.signal,
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});
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unreachable();
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} catch (e) {
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assertEquals(e, "Some string");
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}
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},
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);
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Deno.test(
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{ permissions: { read: true }, ignore: Deno.build.os !== "linux" },
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async function readTextFileProcFs() {
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const data = await Deno.readTextFile("/proc/self/stat");
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assert(data.length > 0);
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},
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);
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