From ecfda65effab41b8ca0ab65955d0542304437491 Mon Sep 17 00:00:00 2001
From: Kitson Kelly <me@kitsonkelly.com>
Date: Wed, 27 Jan 2021 22:25:33 +1100
Subject: [PATCH] fix(cli): correctly determine emit state with redirects
 (#9287)

Fixes #9129
---
 cli/module_graph.rs            |  2 +-
 cli/tests/integration_tests.rs | 31 +++++++++++++++++++++++++++++++
 2 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/cli/module_graph.rs b/cli/module_graph.rs
index d726e21a0c..a1c4086663 100644
--- a/cli/module_graph.rs
+++ b/cli/module_graph.rs
@@ -1470,7 +1470,7 @@ impl Graph {
           true
         }
       } else {
-        false
+        true
       }
     })
   }
diff --git a/cli/tests/integration_tests.rs b/cli/tests/integration_tests.rs
index 40a23bcfa1..61893ab21f 100644
--- a/cli/tests/integration_tests.rs
+++ b/cli/tests/integration_tests.rs
@@ -955,6 +955,37 @@ fn ts_dependency_recompilation() {
   assert!(stdout_output.is_empty());
 }
 
+#[test]
+fn ts_no_recheck_on_redirect() {
+  let deno_dir = util::new_deno_dir();
+  let e = util::deno_exe_path();
+
+  let redirect_ts = util::root_path().join("cli/tests/017_import_redirect.ts");
+  assert!(redirect_ts.is_file());
+  let mut cmd = Command::new(e.clone());
+  cmd.env("DENO_DIR", deno_dir.path());
+  let mut initial = cmd
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg(redirect_ts.clone())
+    .spawn()
+    .expect("failed to span script");
+  let status_initial =
+    initial.wait().expect("failed to wait for child process");
+  assert!(status_initial.success());
+
+  let mut cmd = Command::new(e);
+  cmd.env("DENO_DIR", deno_dir.path());
+  let output = cmd
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg(redirect_ts)
+    .output()
+    .expect("failed to spawn script");
+
+  assert!(std::str::from_utf8(&output.stderr).unwrap().is_empty());
+}
+
 #[test]
 fn ts_reload() {
   let hello_ts = util::root_path().join("cli/tests/002_hello.ts");