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-rw-r--r--js/write_file_test.ts101
1 files changed, 58 insertions, 43 deletions
diff --git a/js/write_file_test.ts b/js/write_file_test.ts
index 07f8dca7a..e1bbb67b3 100644
--- a/js/write_file_test.ts
+++ b/js/write_file_test.ts
@@ -1,7 +1,7 @@
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import { testPerm, assert, assertEquals } from "./test_util.ts";
-testPerm({ read: true, write: true }, function writeFileSyncSuccess() {
+testPerm({ read: true, write: true }, function writeFileSyncSuccess(): void {
const enc = new TextEncoder();
const data = enc.encode("Hello");
const filename = Deno.makeTempDirSync() + "/test.txt";
@@ -12,7 +12,7 @@ testPerm({ read: true, write: true }, function writeFileSyncSuccess() {
assertEquals("Hello", actual);
});
-testPerm({ write: true }, function writeFileSyncFail() {
+testPerm({ write: true }, function writeFileSyncFail(): void {
const enc = new TextEncoder();
const data = enc.encode("Hello");
const filename = "/baddir/test.txt";
@@ -28,7 +28,7 @@ testPerm({ write: true }, function writeFileSyncFail() {
assert(caughtError);
});
-testPerm({ write: false }, function writeFileSyncPerm() {
+testPerm({ write: false }, function writeFileSyncPerm(): void {
const enc = new TextEncoder();
const data = enc.encode("Hello");
const filename = "/baddir/test.txt";
@@ -44,7 +44,7 @@ testPerm({ write: false }, function writeFileSyncPerm() {
assert(caughtError);
});
-testPerm({ read: true, write: true }, function writeFileSyncUpdatePerm() {
+testPerm({ read: true, write: true }, function writeFileSyncUpdatePerm(): void {
if (Deno.build.os !== "win") {
const enc = new TextEncoder();
const data = enc.encode("Hello");
@@ -56,7 +56,7 @@ testPerm({ read: true, write: true }, function writeFileSyncUpdatePerm() {
}
});
-testPerm({ read: true, write: true }, function writeFileSyncCreate() {
+testPerm({ read: true, write: true }, function writeFileSyncCreate(): void {
const enc = new TextEncoder();
const data = enc.encode("Hello");
const filename = Deno.makeTempDirSync() + "/test.txt";
@@ -80,7 +80,7 @@ testPerm({ read: true, write: true }, function writeFileSyncCreate() {
assertEquals("Hello", actual);
});
-testPerm({ read: true, write: true }, function writeFileSyncAppend() {
+testPerm({ read: true, write: true }, function writeFileSyncAppend(): void {
const enc = new TextEncoder();
const data = enc.encode("Hello");
const filename = Deno.makeTempDirSync() + "/test.txt";
@@ -102,34 +102,42 @@ testPerm({ read: true, write: true }, function writeFileSyncAppend() {
assertEquals("Hello", actual);
});
-testPerm({ read: true, write: true }, async function writeFileSuccess() {
- const enc = new TextEncoder();
- const data = enc.encode("Hello");
- const filename = Deno.makeTempDirSync() + "/test.txt";
- await Deno.writeFile(filename, data);
- const dataRead = Deno.readFileSync(filename);
- const dec = new TextDecoder("utf-8");
- const actual = dec.decode(dataRead);
- assertEquals("Hello", actual);
-});
-
-testPerm({ read: true, write: true }, async function writeFileNotFound() {
- 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 {
+testPerm(
+ { read: true, write: true },
+ async function writeFileSuccess(): Promise<void> {
+ const enc = new TextEncoder();
+ const data = enc.encode("Hello");
+ const filename = Deno.makeTempDirSync() + "/test.txt";
await Deno.writeFile(filename, data);
- } catch (e) {
- caughtError = true;
- assertEquals(e.kind, Deno.ErrorKind.NotFound);
- assertEquals(e.name, "NotFound");
+ const dataRead = Deno.readFileSync(filename);
+ const dec = new TextDecoder("utf-8");
+ const actual = dec.decode(dataRead);
+ assertEquals("Hello", actual);
}
- assert(caughtError);
-});
+);
+
+testPerm(
+ { read: true, write: true },
+ async function writeFileNotFound(): Promise<void> {
+ 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 {
+ await Deno.writeFile(filename, data);
+ } catch (e) {
+ caughtError = true;
+ assertEquals(e.kind, Deno.ErrorKind.NotFound);
+ assertEquals(e.name, "NotFound");
+ }
+ assert(caughtError);
+ }
+);
-testPerm({ read: true, write: false }, async function writeFilePerm() {
+testPerm({ read: true, write: false }, async function writeFilePerm(): Promise<
+ void
+> {
const enc = new TextEncoder();
const data = enc.encode("Hello");
const filename = "/baddir/test.txt";
@@ -145,19 +153,24 @@ testPerm({ read: true, write: false }, async function writeFilePerm() {
assert(caughtError);
});
-testPerm({ read: true, write: true }, async function writeFileUpdatePerm() {
- if (Deno.build.os !== "win") {
- const enc = new TextEncoder();
- const data = enc.encode("Hello");
- const filename = Deno.makeTempDirSync() + "/test.txt";
- await Deno.writeFile(filename, data, { perm: 0o755 });
- assertEquals(Deno.statSync(filename).mode & 0o777, 0o755);
- await Deno.writeFile(filename, data, { perm: 0o666 });
- assertEquals(Deno.statSync(filename).mode & 0o777, 0o666);
+testPerm(
+ { read: true, write: true },
+ async function writeFileUpdatePerm(): Promise<void> {
+ if (Deno.build.os !== "win") {
+ const enc = new TextEncoder();
+ const data = enc.encode("Hello");
+ const filename = Deno.makeTempDirSync() + "/test.txt";
+ await Deno.writeFile(filename, data, { perm: 0o755 });
+ assertEquals(Deno.statSync(filename).mode & 0o777, 0o755);
+ await Deno.writeFile(filename, data, { perm: 0o666 });
+ assertEquals(Deno.statSync(filename).mode & 0o777, 0o666);
+ }
}
-});
+);
-testPerm({ read: true, write: true }, async function writeFileCreate() {
+testPerm({ read: true, write: true }, async function writeFileCreate(): Promise<
+ void
+> {
const enc = new TextEncoder();
const data = enc.encode("Hello");
const filename = Deno.makeTempDirSync() + "/test.txt";
@@ -181,7 +194,9 @@ testPerm({ read: true, write: true }, async function writeFileCreate() {
assertEquals("Hello", actual);
});
-testPerm({ read: true, write: true }, async function writeFileAppend() {
+testPerm({ read: true, write: true }, async function writeFileAppend(): Promise<
+ void
+> {
const enc = new TextEncoder();
const data = enc.encode("Hello");
const filename = Deno.makeTempDirSync() + "/test.txt";