Tests: added tests for the "response_headers" option.

test/test_response_headers.py

@@ -0,0 +1,173 @@
+from pathlib import Path
+
+import pytest
+from unit.applications.proto import ApplicationProto
+from unit.applications.lang.python import ApplicationPython
+from unit.option import option
+
+client = ApplicationProto()
+client_python = ApplicationPython()
+
+
+@pytest.fixture(autouse=True)
+def setup_method_fixture(temp_dir):
+    path = Path(f'{temp_dir}/index.html')
+    path.write_text('0123456789')
+
+    assert 'success' in client.conf(
+        {
+            "listeners": {
+                "*:7080": {"pass": "routes"},
+            },
+            "routes": [
+                {
+                    "action": {
+                        "share": str(path),
+                        "response_headers": {
+                            "X-Foo": "foo",
+                        },
+                    }
+                }
+            ],
+        }
+    )
+
+
+def action_update(conf):
+    assert 'success' in client.conf(conf, 'routes/0/action')
+
+
+def test_response_headers(temp_dir):
+    resp = client.get()
+    assert resp['status'] == 200, 'status 200'
+    assert resp['headers']['X-Foo'] == 'foo', 'header 200'
+
+    assert 'success' in client.conf(f'"{temp_dir}"', 'routes/0/action/share')
+
+    resp = client.get()
+    assert resp['status'] == 301, 'status 301'
+    assert resp['headers']['X-Foo'] == 'foo', 'header 301'
+
+    assert 'success' in client.conf('"/blah"', 'routes/0/action/share')
+
+    resp = client.get()
+    assert resp['status'] == 404, 'status 404'
+    assert 'X-Foo' not in client.get()['headers'], 'header 404'
+
+
+def test_response_last_action():
+    assert 'success' in client.conf(
+        {
+            "listeners": {
+                "*:7080": {"pass": "routes/first"},
+            },
+            "routes": {
+                "first": [
+                    {
+                        "action": {
+                            "pass": "routes/second",
+                            "response_headers": {
+                                "X-Foo": "foo",
+                            },
+                        }
+                    }
+                ],
+                "second": [
+                    {
+                        "action": {"return": 200},
+                    }
+                ],
+            },
+            "applications": {},
+        }
+    )
+
+    assert 'X-Foo' not in client.get()['headers']
+
+
+def test_response_pass(require):
+    require({'modules': {'python': 'any'}})
+
+    assert 'success' in client_python.conf(
+        {
+            "listeners": {
+                "*:7080": {"pass": "routes"},
+            },
+            "routes": [
+                {
+                    "action": {
+                        "pass": "applications/empty",
+                        "response_headers": {
+                            "X-Foo": "foo",
+                        },
+                    }
+                },
+            ],
+            "applications": {
+                "empty": {
+                    "type": client_python.get_application_type(),
+                    "processes": {"spare": 0},
+                    "path": f'{option.test_dir}/python/empty',
+                    "working_directory": f'{option.test_dir}/python/empty',
+                    "module": "wsgi",
+                }
+            },
+        }
+    )
+
+    assert client.get()['headers']['X-Foo'] == 'foo'
+
+
+def test_response_fallback():
+    assert 'success' in client.conf(
+        {
+            "listeners": {"*:7080": {"pass": "routes"}},
+            "routes": [
+                {
+                    "action": {
+                        "share": "/blah",
+                        "fallback": {
+                            "return": 200,
+                            "response_headers": {
+                                "X-Foo": "foo",
+                            },
+                        },
+                    }
+                }
+            ],
+        }
+    )
+
+    assert client.get()['headers']['X-Foo'] == 'foo'
+
+
+def test_response_headers_var():
+    assert 'success' in client.conf(
+        {
+            "X-Foo": "$uri",
+        },
+        'routes/0/action/response_headers',
+    )
+
+    assert client.get()['headers']['X-Foo'] == '/'
+
+
+def test_response_headers_remove():
+    assert 'success' in client.conf(
+        {"etag": None},
+        'routes/0/action/response_headers',
+    )
+
+    assert 'ETag' not in client.get()['headers']
+
+
+def test_response_headers_invalid(skip_alert):
+    skip_alert(r'failed to apply new conf')
+
+    def check_invalid(conf):
+        assert 'error' in client.conf(
+            conf,
+            'routes/0/action/response_headers',
+        )
+
+    check_invalid({"X-Foo": "$u"})