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62 lines
1.6 KiB
TypeScript
62 lines
1.6 KiB
TypeScript
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import { unitTest, assert, assertEquals } from "./test_util.ts";
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unitTest({ perms: { read: true } }, function readTextFileSyncSuccess(): void {
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const data = Deno.readTextFileSync("cli/tests/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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unitTest({ perms: { read: false } }, function readTextFileSyncPerm(): void {
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let caughtError = false;
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try {
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Deno.readTextFileSync("cli/tests/fixture.json");
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} catch (e) {
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caughtError = true;
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assert(e instanceof Deno.errors.PermissionDenied);
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}
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assert(caughtError);
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});
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unitTest({ perms: { read: true } }, function readTextFileSyncNotFound(): void {
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let caughtError = false;
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let data;
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try {
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data = Deno.readTextFileSync("bad_filename");
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} catch (e) {
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caughtError = true;
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assert(e instanceof Deno.errors.NotFound);
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}
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assert(caughtError);
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assert(data === undefined);
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});
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unitTest(
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{ perms: { read: true } },
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async function readTextFileSuccess(): Promise<void> {
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const data = await Deno.readTextFile("cli/tests/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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unitTest({ perms: { read: false } }, async function readTextFilePerm(): Promise<
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void
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> {
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let caughtError = false;
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try {
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await Deno.readTextFile("cli/tests/fixture.json");
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} catch (e) {
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caughtError = true;
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assert(e instanceof Deno.errors.PermissionDenied);
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}
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assert(caughtError);
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});
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unitTest({ perms: { read: true } }, function readTextFileSyncLoop(): void {
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for (let i = 0; i < 256; i++) {
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Deno.readTextFileSync("cli/tests/fixture.json");
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}
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});
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