From 9ab03389f047e5520c184b9fce4cd5fb2e4804bd Mon Sep 17 00:00:00 2001
From: Dmitry Sharshakov <sh7dm@outlook.com>
Date: Fri, 8 Feb 2019 23:59:38 +0300
Subject: Add --allow-read (#1689)

Co-authored-by: Greg Altman <g.s.altman@gmail.com>
---
 js/files_test.ts | 40 ++++++++++++++++++++++++++++++++++------
 1 file changed, 34 insertions(+), 6 deletions(-)

(limited to 'js/files_test.ts')

diff --git a/js/files_test.ts b/js/files_test.ts
index 9014e7b83..a4d8a064a 100644
--- a/js/files_test.ts
+++ b/js/files_test.ts
@@ -8,7 +8,7 @@ test(function filesStdioFileDescriptors() {
   assertEqual(deno.stderr.rid, 2);
 });
 
-test(async function filesCopyToStdout() {
+testPerm({ read: true }, async function filesCopyToStdout() {
   const filename = "package.json";
   const file = await deno.open(filename);
   assert(file.rid > 2);
@@ -18,7 +18,7 @@ test(async function filesCopyToStdout() {
   console.log("bytes written", bytesWritten);
 });
 
-test(async function filesToAsyncIterator() {
+testPerm({ read: true }, async function filesToAsyncIterator() {
   const filename = "tests/hello.txt";
   const file = await deno.open(filename);
 
@@ -32,7 +32,7 @@ test(async function filesToAsyncIterator() {
 
 testPerm({ write: false }, async function writePermFailure() {
   const filename = "tests/hello.txt";
-  const writeModes: deno.OpenMode[] = ["r+", "w", "w+", "a", "a+", "x", "x+"];
+  const writeModes: deno.OpenMode[] = ["w", "a", "x"];
   for (const mode of writeModes) {
     let err;
     try {
@@ -46,7 +46,35 @@ testPerm({ write: false }, async function writePermFailure() {
   }
 });
 
-testPerm({ write: true }, async function createFile() {
+testPerm({ read: false }, async function readPermFailure() {
+  let caughtError = false;
+  try {
+    await deno.open("package.json", "r");
+  } catch (e) {
+    caughtError = true;
+    assertEqual(e.kind, deno.ErrorKind.PermissionDenied);
+    assertEqual(e.name, "PermissionDenied");
+  }
+  assert(caughtError);
+});
+
+testPerm({ write: false, read: false }, async function readWritePermFailure() {
+  const filename = "tests/hello.txt";
+  const writeModes: deno.OpenMode[] = ["r+", "w+", "a+", "x+"];
+  for (const mode of writeModes) {
+    let err;
+    try {
+      await deno.open(filename, mode);
+    } catch (e) {
+      err = e;
+    }
+    assert(!!err);
+    assertEqual(err.kind, deno.ErrorKind.PermissionDenied);
+    assertEqual(err.name, "PermissionDenied");
+  }
+});
+
+testPerm({ read: true, write: true }, async function createFile() {
   const tempDir = await deno.makeTempDir();
   const filename = tempDir + "/test.txt";
   const f = await deno.open(filename, "w");
@@ -64,7 +92,7 @@ testPerm({ write: true }, async function createFile() {
   await deno.remove(tempDir, { recursive: true });
 });
 
-testPerm({ write: true }, async function openModeWrite() {
+testPerm({ read: true, write: true }, async function openModeWrite() {
   const tempDir = deno.makeTempDirSync();
   const encoder = new TextEncoder();
   const filename = tempDir + "hello.txt";
@@ -98,7 +126,7 @@ testPerm({ write: true }, async function openModeWrite() {
   await deno.remove(tempDir, { recursive: true });
 });
 
-testPerm({ write: true }, async function openModeWriteRead() {
+testPerm({ read: true, write: true }, async function openModeWriteRead() {
   const tempDir = deno.makeTempDirSync();
   const encoder = new TextEncoder();
   const filename = tempDir + "hello.txt";
-- 
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