1 files changed, 39 insertions, 4 deletions
diff --git a/test/test_njs.py b/test/test_njs.py
index 162cc0bd..8ef815fd 100644
--- a/test/test_njs.py
+++ b/test/test_njs.py
@@ -1,6 +1,7 @@
-import os
+from pathlib import Path
 
 import pytest
+
 from unit.applications.proto import ApplicationProto
 from unit.option import option
 from unit.utils import waitforfiles
@@ -14,7 +15,7 @@ client = ApplicationProto()
 def setup_method_fixture(temp_dir):
     assert 'success' in client.conf(
         {
-            "listeners": {"*:7080": {"pass": "routes"}},
+            "listeners": {"*:8080": {"pass": "routes"}},
             "routes": [{"action": {"share": f"{temp_dir}/assets$uri"}}],
         }
     )
@@ -22,9 +23,9 @@ def setup_method_fixture(temp_dir):
 
 def create_files(*files):
     assets_dir = f'{option.temp_dir}/assets/'
-    os.makedirs(assets_dir)
+    Path(assets_dir).mkdir(exist_ok=True)
 
-    [open(assets_dir + f, 'a') for f in files]
+    _ = [Path(assets_dir + f).touch() for f in files]
     waitforfiles(*[assets_dir + f for f in files])
 
 
@@ -82,6 +83,38 @@ def test_njs_variables(temp_dir):
     set_share(f'"`{temp_dir}/assets/${{args.foo}}`"')
     assert client.get(url='/?foo=str')['status'] == 200, 'args'
 
+    check_expression('/${vars.header_host}')
+
+    set_share(f'"`{temp_dir}/assets/${{vars[\\"arg_foo\\"]}}`"')
+    assert client.get(url='/?foo=str')['status'] == 200, 'vars'
+
+    set_share(f'"`{temp_dir}/assets/${{vars.non_exist}}`"')
+    assert client.get()['status'] == 404, 'undefined'
+
+    create_files('undefined')
+    assert client.get()['status'] == 200, 'undefined 2'
+
+
+def test_njs_variables_cacheable(temp_dir):
+    create_files('str')
+
+    def check_rewrite(rewrite, uri):
+        assert 'success' in client.conf(
+            [
+                {
+                    "action": {
+                        "rewrite": rewrite,
+                        "share": f"`{temp_dir}/assets{uri}`",
+                    },
+                },
+            ],
+            'routes',
+        )
+        assert client.get()['status'] == 200
+
+    check_rewrite('/str', '${uri}')
+    check_rewrite('/str', '${vars.uri}')
+
 
 def test_njs_invalid(skip_alert):
     skip_alert(r'js exception:')
@@ -92,6 +125,7 @@ def test_njs_invalid(skip_alert):
     check_invalid('"`a"')
     check_invalid('"`a``"')
     check_invalid('"`a`/"')
+    check_invalid('"`${vars.}`"')
 
     def check_invalid_resolve(template):
         assert 'success' in client.conf(template, 'routes/0/action/share')
@@ -99,3 +133,4 @@ def test_njs_invalid(skip_alert):
 
     check_invalid_resolve('"`${a}`"')
     check_invalid_resolve('"`${uri.a.a}`"')
+    check_invalid_resolve('"`${vars.a.a}`"')