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// Copyright 2018 the Deno authors. All rights reserved. MIT license.
// This test is executed as part of integration_test.go
// But it can also be run manually:
// ./deno tests.ts
import { test, testPerm, assert, assertEqual } from "./test_util.ts";
import * as deno from "deno";
import "./compiler_test.ts";
import "./console_test.ts";
test(async function tests_test() {
assert(true);
});
test(async function tests_readFileSync() {
const data = deno.readFileSync("package.json");
if (!data.byteLength) {
throw Error(
`Expected positive value for data.byteLength ${data.byteLength}`
);
}
const decoder = new TextDecoder("utf-8");
const json = decoder.decode(data);
const pkg = JSON.parse(json);
assertEqual(pkg.name, "deno");
});
/* TODO We should be able to catch specific types.
test(function tests_readFileSync_NotFound() {
let caughtError = false;
let data;
try {
data = deno.readFileSync("bad_filename");
} catch (e) {
caughtError = true;
assert(e instanceof deno.NotFound);
}
assert(caughtError);
assert(data === undefined);
});
*/
/* TODO(ry) Add this once we can create a tmpDir to write the file into.
test(function writeFileSyncSuccess() {
const enc = new TextEncoder();
const dataWritten = enc.encode("Hello");
const filename = "TEMPDIR/test.txt";
deno.writeFileSync(filename, dataWritten, 0o666);
const dataRead = deno.readFileSync(filename);
assertEqual(dataRead, dataWritten);
});
*/
// For this test to pass we need --allow-write permission.
// Otherwise it will fail with deno.PermissionDenied instead of deno.NotFound.
testPerm({ write: true }, function writeFileSyncFail() {
const enc = new TextEncoder();
const data = enc.encode("Hello");
const filename = "/baddir/test.txt";
// The following should fail because /baddir doesn't exist (hopefully).
let caughtError = false;
try {
deno.writeFileSync(filename, data);
} catch (e) {
caughtError = true;
// TODO assertEqual(e, deno.NotFound);
assertEqual(e.name, "deno.NotFound");
}
assert(caughtError);
});
testPerm({ net: true }, async function tests_fetch() {
const response = await fetch("http://localhost:4545/package.json");
const json = await response.json();
assertEqual(json.name, "deno");
});
/*
test(async function tests_writeFileSync() {
const enc = new TextEncoder();
const data = enc.encode("Hello");
// TODO need ability to get tmp dir.
const fn = "/tmp/test.txt";
writeFileSync("/tmp/test.txt", data, 0o666);
const dataRead = deno.readFileSync("/tmp/test.txt");
const dec = new TextDecoder("utf-8");
const actual = dec.decode(dataRead);
assertEqual("Hello", actual);
});
*/
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