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79 lines
2.3 KiB
TypeScript
79 lines
2.3 KiB
TypeScript
import { unitTest, assert, assertEquals } from "./test_util.ts";
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unitTest(
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{ perms: { read: true, write: true } },
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function writeTextFileSyncSuccess(): void {
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const filename = Deno.makeTempDirSync() + "/test.txt";
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Deno.writeTextFileSync(filename, "Hello");
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const dataRead = Deno.readTextFileSync(filename);
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assertEquals("Hello", dataRead);
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}
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);
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unitTest({ perms: { write: true } }, function writeTextFileSyncFail(): void {
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const filename = "/baddir/test.txt";
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// The following should fail because /baddir doesn't exist (hopefully).
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let caughtError = false;
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try {
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Deno.writeTextFileSync(filename, "hello");
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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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});
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unitTest({ perms: { write: false } }, function writeTextFileSyncPerm(): void {
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const filename = "/baddir/test.txt";
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// The following should fail due to no write permission
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let caughtError = false;
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try {
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Deno.writeTextFileSync(filename, "Hello");
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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(
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{ perms: { read: true, write: true } },
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async function writeTextFileSuccess(): Promise<void> {
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const filename = Deno.makeTempDirSync() + "/test.txt";
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await Deno.writeTextFile(filename, "Hello");
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const dataRead = Deno.readTextFileSync(filename);
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assertEquals("Hello", dataRead);
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}
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);
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unitTest(
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{ perms: { read: true, write: true } },
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async function writeTextFileNotFound(): Promise<void> {
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const filename = "/baddir/test.txt";
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// The following should fail because /baddir doesn't exist (hopefully).
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let caughtError = false;
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try {
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await Deno.writeTextFile(filename, "Hello");
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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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}
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);
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unitTest(
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{ perms: { write: false } },
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async function writeTextFilePerm(): Promise<void> {
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const filename = "/baddir/test.txt";
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// The following should fail due to no write permission
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let caughtError = false;
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try {
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await Deno.writeTextFile(filename, "Hello");
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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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);
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