From 1a3c2e2f1dc5add94b5b7ff4ba4c26df55c7a011 Mon Sep 17 00:00:00 2001
From: Nick Hanley <nicholasjhanley@gmail.com>
Date: Thu, 16 Mar 2023 12:22:24 -0400
Subject: feat(repl): add `DENO_REPL_HISTORY` to change history file path
 (#18047)

---
 cli/tests/integration/repl_tests.rs | 46 +++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

(limited to 'cli/tests')

diff --git a/cli/tests/integration/repl_tests.rs b/cli/tests/integration/repl_tests.rs
index aafb3bb48..52510a637 100644
--- a/cli/tests/integration/repl_tests.rs
+++ b/cli/tests/integration/repl_tests.rs
@@ -654,6 +654,52 @@ fn missing_deno_dir() {
   assert!(err.is_empty());
 }
 
+#[test]
+fn custom_history_path() {
+  use std::fs::read;
+  let temp_dir = TempDir::new();
+  let history_path = temp_dir.path().join("history.txt");
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["1"]),
+    Some(vec![
+      (
+        "DENO_REPL_HISTORY".to_owned(),
+        history_path.to_str().unwrap().to_owned(),
+      ),
+      ("NO_COLOR".to_owned(), "1".to_owned()),
+    ]),
+    false,
+  );
+  assert!(read(&history_path).is_ok());
+  assert_ends_with!(out, "1\n");
+  assert!(err.is_empty());
+}
+
+#[test]
+fn disable_history_file() {
+  let deno_dir = util::new_deno_dir();
+  let default_history_path = deno_dir.path().join("deno_history.txt");
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["1"]),
+    Some(vec![
+      (
+        "DENO_DIR".to_owned(),
+        deno_dir.path().to_str().unwrap().to_owned(),
+      ),
+      ("DENO_REPL_HISTORY".to_owned(), "".to_owned()),
+      ("NO_COLOR".to_owned(), "1".to_owned()),
+    ]),
+    false,
+  );
+  assert!(!default_history_path.try_exists().unwrap());
+  assert_ends_with!(out, "1\n");
+  assert!(err.is_empty());
+}
+
 #[test]
 fn save_last_eval() {
   let (out, err) = util::run_and_collect_output(
-- 
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