1 files changed, 9 insertions, 8 deletions

diff --git a/cli/js/process_test.ts b/cli/js/process_test.ts
index 943359e54..dce4d9918 100644
--- a/cli/js/process_test.ts
+++ b/cli/js/process_test.ts
@@ -130,6 +130,7 @@ testPerm({ run: true }, async function runStdinPiped(): Promise<void> {
     args: ["python", "-c", "import sys; assert 'hello' == sys.stdin.read();"],
     stdin: "piped"
   });
+  assert(p.stdin);
   assert(!p.stdout);
   assert(!p.stderr);
 
@@ -137,7 +138,7 @@ testPerm({ run: true }, async function runStdinPiped(): Promise<void> {
   const n = await p.stdin.write(msg);
   assertEquals(n, msg.byteLength);
 
-  p.stdin.close();
+  p.stdin!.close();
 
   const status = await p.status();
   assertEquals(status.success, true);
@@ -155,16 +156,16 @@ testPerm({ run: true }, async function runStdoutPiped(): Promise<void> {
   assert(!p.stderr);
 
   const data = new Uint8Array(10);
-  let r = await p.stdout.read(data);
+  let r = await p.stdout!.read(data);
   if (r === Deno.EOF) {
     throw new Error("p.stdout.read(...) should not be EOF");
   }
   assertEquals(r, 5);
   const s = new TextDecoder().decode(data.subarray(0, r));
   assertEquals(s, "hello");
-  r = await p.stdout.read(data);
+  r = await p.stdout!.read(data);
   assertEquals(r, Deno.EOF);
-  p.stdout.close();
+  p.stdout!.close();
 
   const status = await p.status();
   assertEquals(status.success, true);
@@ -182,16 +183,16 @@ testPerm({ run: true }, async function runStderrPiped(): Promise<void> {
   assert(!p.stdout);
 
   const data = new Uint8Array(10);
-  let r = await p.stderr.read(data);
+  let r = await p.stderr!.read(data);
   if (r === Deno.EOF) {
     throw new Error("p.stderr.read should not return EOF here");
   }
   assertEquals(r, 5);
   const s = new TextDecoder().decode(data.subarray(0, r));
   assertEquals(s, "hello");
-  r = await p.stderr.read(data);
+  r = await p.stderr!.read(data);
   assertEquals(r, Deno.EOF);
-  p.stderr.close();
+  p.stderr!.close();
 
   const status = await p.status();
   assertEquals(status.success, true);
@@ -307,7 +308,7 @@ testPerm({ run: true }, async function runClose(): Promise<void> {
   p.close();
 
   const data = new Uint8Array(10);
-  const r = await p.stderr.read(data);
+  const r = await p.stderr!.read(data);
   assertEquals(r, Deno.EOF);
 });