Tests: NJS.

test/test_njs.py

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+import os
+
+from unit.applications.proto import TestApplicationProto
+from unit.option import option
+
+
+class TestNJS(TestApplicationProto):
+    prerequisites = {'modules': {'njs': 'any'}}
+
+    def setup_method(self):
+        os.makedirs(option.temp_dir + '/assets')
+        open(option.temp_dir + '/assets/index.html', 'a')
+        open(option.temp_dir + '/assets/localhost', 'a')
+        open(option.temp_dir + '/assets/`string`', 'a')
+        open(option.temp_dir + '/assets/`backtick', 'a')
+        open(option.temp_dir + '/assets/l1\nl2', 'a')
+        open(option.temp_dir + '/assets/127.0.0.1', 'a')
+
+        assert 'success' in self.conf(
+            {
+                "listeners": {"*:7080": {"pass": "routes"}},
+                "routes": [
+                    {"action": {"share": option.temp_dir + "/assets$uri"}}
+                ],
+            }
+        )
+
+    def set_share(self, share):
+        assert 'success' in self.conf(share, 'routes/0/action/share')
+
+    def test_njs_template_string(self, temp_dir):
+        self.set_share('"`' + temp_dir + '/assets/index.html`"')
+        assert self.get()['status'] == 200, 'string'
+
+        self.set_share('"' + temp_dir + '/assets/`string`"')
+        assert self.get()['status'] == 200, 'string 2'
+
+        self.set_share('"`' + temp_dir + '/assets/\\\\`backtick`"')
+        assert self.get()['status'] == 200, 'escape'
+
+        self.set_share('"`' + temp_dir + '/assets/l1\\nl2`"')
+        assert self.get()['status'] == 200, 'multiline'
+
+    def test_njs_template_expression(self, temp_dir):
+        def check_expression(expression):
+            self.set_share(expression)
+            assert self.get()['status'] == 200
+
+        check_expression('"`' + temp_dir + '/assets${uri}`"')
+        check_expression('"`' + temp_dir + '/assets${uri}${host}`"')
+        check_expression('"`' + temp_dir + '/assets${uri + host}`"')
+        check_expression('"`' + temp_dir + '/assets${uri + `${host}`}`"')
+
+    def test_njs_variables(self, temp_dir):
+        self.set_share('"`' + temp_dir + '/assets/${host}`"')
+        assert self.get()['status'] == 200, 'host'
+
+        self.set_share('"`' + temp_dir + '/assets/${remoteAddr}`"')
+        assert self.get()['status'] == 200, 'remoteAddr'
+
+        self.set_share('"`' + temp_dir + '/assets/${headers.Host}`"')
+        assert self.get()['status'] == 200, 'headers'
+
+        self.set_share('"`' + temp_dir + '/assets/${cookies.foo}`"')
+        assert (
+            self.get(
+                headers={'Cookie': 'foo=localhost', 'Connection': 'close'}
+            )['status']
+            == 200
+        ), 'cookies'
+
+        self.set_share('"`' + temp_dir + '/assets/${args.foo}`"')
+        assert self.get(url='/?foo=localhost')['status'] == 200, 'args'
+
+    def test_njs_invalid(self, temp_dir, skip_alert):
+        skip_alert(r'js exception:')
+
+        def check_invalid(template):
+            assert 'error' in self.conf(template, 'routes/0/action/share')
+
+        check_invalid('"`a"')
+        check_invalid('"`a``"')
+        check_invalid('"`a`/"')
+
+        def check_invalid_resolve(template):
+            assert 'success' in self.conf(template, 'routes/0/action/share')
+            assert self.get()['status'] == 500
+
+        check_invalid_resolve('"`${a}`"')
+        check_invalid_resolve('"`${uri.a.a}`"')