Add --allow-read (#1689)

Co-authored-by: Greg Altman <g.s.altman@gmail.com>

1 files changed, 17 insertions, 4 deletions

diff --git a/tools/util_test.ts b/tools/util_test.ts
index 79868b440..5a1d33617 100644
--- a/tools/util_test.ts
+++ b/tools/util_test.ts
@@ -1,5 +1,6 @@
 // Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-import { test, assertEqual } from "../js/test_util.ts";
+import * as deno from "deno";
+import { assert, testPerm, assertEqual } from "../js/test_util.ts";
 import { findFiles } from "./util.ts";
 
 const testDir = "tools/testdata/find_files_testdata";
@@ -7,7 +8,7 @@ const testDir = "tools/testdata/find_files_testdata";
 // Sorts and replace backslashes with slashes.
 const normalize = files => files.map(f => f.replace(/\\/g, "/")).sort();
 
-test(function testFindFiles() {
+testPerm({ read: true }, function testFindFiles() {
   const files = findFiles([testDir], [".ts", ".md"]);
   assertEqual(normalize(files), [
     `${testDir}/bar.md`,
@@ -23,7 +24,7 @@ test(function testFindFiles() {
   ]);
 });
 
-test(function testFindFilesDepth() {
+testPerm({ read: true }, function testFindFilesDepth() {
   const files = findFiles([testDir], [".ts", ".md"], { depth: 1 });
   assertEqual(normalize(files), [
     `${testDir}/bar.md`,
@@ -33,7 +34,7 @@ test(function testFindFilesDepth() {
   ]);
 });
 
-test(function testFindFilesSkip() {
+testPerm({ read: true }, function testFindFilesSkip() {
   const files = findFiles([testDir], [".ts", ".md"], {
     skip: ["foo.md", "subdir1"]
   });
@@ -47,3 +48,15 @@ test(function testFindFilesSkip() {
     `${testDir}/subdir0/subdir0/foo.ts`
   ]);
 });
+
+testPerm({ read: false }, function testFindFilesPerm() {
+  let caughtError = false;
+  try {
+    const files = findFiles([testDir], [".ts", ".md"]);
+  } catch (e) {
+    caughtError = true;
+    assertEqual(e.kind, deno.ErrorKind.PermissionDenied);
+    assertEqual(e.name, "PermissionDenied");
+  }
+  assert(caughtError);
+});