6 files changed, 40 insertions, 6 deletions
diff --git a/cli/tests/integration/run_tests.rs b/cli/tests/integration/run_tests.rs
index b4171e4a2..41711e678 100644
--- a/cli/tests/integration/run_tests.rs
+++ b/cli/tests/integration/run_tests.rs
@@ -805,10 +805,9 @@ itest!(private_field_presence_no_check {
   output: "run/private_field_presence.ts.out",
 });
 
-// TODO(bartlomieju): remove --unstable once Deno.Command is stabilized
 itest!(lock_write_fetch {
   args:
-    "run --quiet --allow-read --allow-write --allow-env --allow-run --unstable run/lock_write_fetch/main.ts",
+    "run --quiet --allow-read --allow-write --allow-env --allow-run run/lock_write_fetch/main.ts",
   output: "run/lock_write_fetch/main.out",
   http_server: true,
   exit_code: 0,
@@ -856,10 +855,10 @@ itest!(config_file_lock_path {
 });
 
 itest!(lock_flag_overrides_config_file_lock_path {
-     args: "run --lock=run/lock_check_ok2.json --config=run/config_file_lock_path.json run/019_media_types.ts",
-    output: "run/019_media_types.ts.out",
-    http_server: true,
-  });
+  args: "run --lock=run/lock_check_ok2.json --config=run/config_file_lock_path.json run/019_media_types.ts",
+  output: "run/019_media_types.ts.out",
+  http_server: true,
+});
 
 itest!(lock_v2_check_ok {
   args:
@@ -901,6 +900,25 @@ itest!(lock_only_http_and_https {
   http_server: true,
 });
 
+#[test]
+fn lock_no_declaration_files() {
+  let context = TestContextBuilder::new()
+    .use_temp_cwd()
+    .use_http_server()
+    .build();
+  let output = context
+    .new_command()
+    .args("cache --lock --lock-write $TESTDATA/lockfile/no_dts/main.ts")
+    .run();
+  output.assert_matches_file("lockfile/no_dts/main.cache.out");
+  let lockfile = context.temp_dir().path().join("deno.lock");
+  lockfile.assert_matches_file(
+    context
+      .testdata_path()
+      .join("lockfile/no_dts/deno.lock.out"),
+  );
+}
+
 itest!(mts_dmts_mjs {
   args: "run subdir/import.mts",
   output: "run/mts_dmts_mjs.out",
diff --git a/cli/tests/testdata/lockfile/no_dts/deno.lock.out b/cli/tests/testdata/lockfile/no_dts/deno.lock.out
new file mode 100644
index 000000000..9bf784113
--- /dev/null
+++ b/cli/tests/testdata/lockfile/no_dts/deno.lock.out
@@ -0,0 +1,6 @@
+{
+  "version": "2",
+  "remote": {
+    "http://localhost:4545/lockfile/no_dts/mod.js": "3f576f37a301d298c3032eb1835240bd83f3762db26fc1d358c5d67088d6ffc8"
+  }
+}
diff --git a/cli/tests/testdata/lockfile/no_dts/main.cache.out b/cli/tests/testdata/lockfile/no_dts/main.cache.out
new file mode 100644
index 000000000..ee8ad33ab
--- /dev/null
+++ b/cli/tests/testdata/lockfile/no_dts/main.cache.out
@@ -0,0 +1,2 @@
+Download http://localhost:4545/lockfile/no_dts/mod.js
+Download http://localhost:4545/lockfile/no_dts/mod.d.ts
diff --git a/cli/tests/testdata/lockfile/no_dts/main.ts b/cli/tests/testdata/lockfile/no_dts/main.ts
new file mode 100644
index 000000000..7596e1e1a
--- /dev/null
+++ b/cli/tests/testdata/lockfile/no_dts/main.ts
@@ -0,0 +1,3 @@
+import { test } from "http://localhost:4545/lockfile/no_dts/mod.js";
+
+console.log(test());
diff --git a/cli/tests/testdata/lockfile/no_dts/mod.d.ts b/cli/tests/testdata/lockfile/no_dts/mod.d.ts
new file mode 100644
index 000000000..7d3fae61c
--- /dev/null
+++ b/cli/tests/testdata/lockfile/no_dts/mod.d.ts
@@ -0,0 +1 @@
+export declare function test(): number;
diff --git a/cli/tests/testdata/lockfile/no_dts/mod.js b/cli/tests/testdata/lockfile/no_dts/mod.js
new file mode 100644
index 000000000..8ac948700
--- /dev/null
+++ b/cli/tests/testdata/lockfile/no_dts/mod.js
@@ -0,0 +1,4 @@
+/// <reference types="./mod.d.ts" />
+export function test() {
+  return 5;
+}