4 files changed, 50 insertions, 3 deletions
diff --git a/tests/integration/compile_tests.rs b/tests/integration/compile_tests.rs
index b038819a7..9258da89f 100644
--- a/tests/integration/compile_tests.rs
+++ b/tests/integration/compile_tests.rs
@@ -1,5 +1,6 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
+use deno_core::serde_json;
 use test_util as util;
 use util::assert_contains;
 use util::assert_not_contains;
@@ -1140,6 +1141,7 @@ fn granular_unstable_features() {
       "--output",
       &exe.to_string_lossy(),
       "--unstable-kv",
+      "--unstable-temporal",
       "./compile/unstable_features.ts",
     ])
     .run();
@@ -1147,7 +1149,41 @@ fn granular_unstable_features() {
   output.skip_output_check();
   let output = context.new_command().name(&exe).run();
   output.assert_exit_code(0);
-  output.assert_matches_text("Kv {}\n");
+  output.assert_matches_text("Kv {}\nObject [Temporal] {}\n");
+}
+
+#[test]
+fn granular_unstable_features_config_file() {
+  let context = TestContextBuilder::new().build();
+  let dir = context.temp_dir();
+  let exe = if cfg!(windows) {
+    dir.path().join("app.exe")
+  } else {
+    dir.path().join("app")
+  };
+  dir.write(
+    "deno.json",
+    serde_json::to_string_pretty(&serde_json::json!({
+      "unstable": ["kv", "temporal"]
+    }))
+    .unwrap(),
+  );
+  let output = context
+    .new_command()
+    .args_vec([
+      "compile",
+      "--config",
+      &dir.path().join("deno.json").to_string(),
+      "--output",
+      &exe.to_string_lossy(),
+      "./compile/unstable_features.ts",
+    ])
+    .run();
+  output.assert_exit_code(0);
+  output.skip_output_check();
+  let output = context.new_command().name(&exe).run();
+  output.assert_exit_code(0);
+  output.assert_matches_text("Kv {}\nObject [Temporal] {}\n");
 }
 
 #[test]
diff --git a/tests/integration/run_tests.rs b/tests/integration/run_tests.rs
index 77e1db2ab..637dc578b 100644
--- a/tests/integration/run_tests.rs
+++ b/tests/integration/run_tests.rs
@@ -5060,14 +5060,21 @@ Warning Sloppy module resolution (hint: specify path to index.tsx file in direct
 }
 
 itest!(unstable_temporal_api {
-  args: "run --unstable-temporal --check run/unstable_temporal_api/main.ts",
+  args: "run --no-config --unstable-temporal --check run/unstable_temporal_api/main.ts",
+  output: "run/unstable_temporal_api/main.out",
+  http_server: false,
+  exit_code: 0,
+});
+
+itest!(unstable_temporal_api_config_file {
+  args: "run --check run/unstable_temporal_api/main.ts",
   output: "run/unstable_temporal_api/main.out",
   http_server: false,
   exit_code: 0,
 });
 
 itest!(unstable_temporal_api_missing_flag {
-  args: "run run/unstable_temporal_api/missing_flag.js",
+  args: "run --no-config run/unstable_temporal_api/missing_flag.js",
   output: "run/unstable_temporal_api/missing_flag.out",
   http_server: false,
   exit_code: 1,
diff --git a/tests/testdata/compile/unstable_features.ts b/tests/testdata/compile/unstable_features.ts
index 819a3d187..19d5e03f5 100644
--- a/tests/testdata/compile/unstable_features.ts
+++ b/tests/testdata/compile/unstable_features.ts
@@ -1,2 +1,3 @@
 const db = await Deno.openKv();
 console.log(db);
+console.log(Temporal);
diff --git a/tests/testdata/run/unstable_temporal_api/deno.json b/tests/testdata/run/unstable_temporal_api/deno.json
new file mode 100644
index 000000000..fea0791c5
--- /dev/null
+++ b/tests/testdata/run/unstable_temporal_api/deno.json
@@ -0,0 +1,3 @@
+{
+  "unstable": ["temporal"]
+}