diff --git a/poetry.lock b/poetry.lock
index fb9d7cb..6fa1be3 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1111,18 +1111,18 @@ use-chardet-on-py3 = ["chardet (>=3.0.2,<6)"]
 
 [[package]]
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 [[package]]
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+    {file = "SQLAlchemy-2.0.26-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:3f06afe8e96d7f221cc0b59334dc400151be22f432785e895e37030579d253c3"},
+    {file = "SQLAlchemy-2.0.26-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:f75ac12d302205e60f77f46bd162d40dc37438f1f8db160d2491a78b19a0bd61"},
+    {file = "SQLAlchemy-2.0.26-cp38-cp38-musllinux_1_1_aarch64.whl", hash = "sha256:ec3717c1efee8ad4b97f6211978351de3abe1e4b5f73e32f775c7becec021c5c"},
+    {file = "SQLAlchemy-2.0.26-cp38-cp38-musllinux_1_1_x86_64.whl", hash = "sha256:06ed4d6bb2365222fb9b0a05478a2d23ad8c1dd874047a9ae1ca1d45f18a255e"},
+    {file = "SQLAlchemy-2.0.26-cp38-cp38-win32.whl", hash = "sha256:caa79a6caeb4a3cc4ddb9aba9205c383f5d3bcb60d814e87e74570514754e073"},
+    {file = "SQLAlchemy-2.0.26-cp38-cp38-win_amd64.whl", hash = "sha256:996b41c38e34a980e9f810d6e2709a3196e29ee34e46e3c16f96c63da10a9da1"},
+    {file = "SQLAlchemy-2.0.26-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:4f57af0866f6629eae2d24d022ba1a4c1bac9b16d45027bbfcda4c9d5b0d8f26"},
+    {file = "SQLAlchemy-2.0.26-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:e1a532bc33163fb19c4759a36504a23e63032bc8d47cee1c66b0b70a04a0957b"},
+    {file = "SQLAlchemy-2.0.26-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:02a4f954ccb17bd8cff56662efc806c5301508233dc38d0253a5fdb2f33ca3ba"},
+    {file = "SQLAlchemy-2.0.26-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:a678f728fb075e74aaa7fdc27f8af8f03f82d02e7419362cc8c2a605c16a4114"},
+    {file = "SQLAlchemy-2.0.26-cp39-cp39-musllinux_1_1_aarch64.whl", hash = "sha256:8b39462c9588d4780f041e1b84d2ba038ac01c441c961bbee622dd8f53dec69f"},
+    {file = "SQLAlchemy-2.0.26-cp39-cp39-musllinux_1_1_x86_64.whl", hash = "sha256:98f4d0d2bda2921af5b0c2ca99207cdab00f2922da46a6336c62c8d6814303a7"},
+    {file = "SQLAlchemy-2.0.26-cp39-cp39-win32.whl", hash = "sha256:6d68e6b507a3dd20c0add86ac0a0ca061d43c9a0162a122baa5fe952f14240f1"},
+    {file = "SQLAlchemy-2.0.26-cp39-cp39-win_amd64.whl", hash = "sha256:fb97a9b93b953084692a52a7877957b7a88dfcedc0c5652124f5aebf5999f7fe"},
+    {file = "SQLAlchemy-2.0.26-py3-none-any.whl", hash = "sha256:1128b2cdf49107659f6d1f452695f43a20694cc9305a86e97b70793a1c74eeb4"},
+    {file = "SQLAlchemy-2.0.26.tar.gz", hash = "sha256:e1bcd8fcb30305e27355d553608c2c229d3e589fb7ff406da7d7e5d50fa14d0d"},
 ]
 
 [package.dependencies]
@@ -1452,6 +1452,34 @@ WebOb = ">=1.2"
 docs = ["Sphinx (>=1.8.1)", "docutils", "pylons-sphinx-themes (>=1.0.8)"]
 tests = ["PasteDeploy", "WSGIProxy2", "coverage", "pyquery", "pytest", "pytest-cov"]
 
+[[package]]
+name = "wsgiproxy2"
+version = "0.5.1"
+description = "A WSGI Proxy with various http client backends"
+optional = false
+python-versions = "*"
+files = [
+    {file = "WSGIProxy2-0.5.1-py3-none-any.whl", hash = "sha256:37ab414dc568aba8c1fb0660885d05ab7ddde0a3460af90fea415afcdd7dfca8"},
+    {file = "WSGIProxy2-0.5.1.tar.gz", hash = "sha256:0d9ecb141de720e2fd4f7a275a4a83a961ffeb6717483d940021ffa1c46f665c"},
+]
+
+[package.dependencies]
+webob = "*"
+
+[[package]]
+name = "zope-cachedescriptors"
+version = "5.0"
+description = "Method and property caching decorators"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "zope.cachedescriptors-5.0-py3-none-any.whl", hash = "sha256:7ee05950c12c241104c9c91530f128d9d96d43d260e0b57864382ee2f3272f8b"},
+    {file = "zope.cachedescriptors-5.0.tar.gz", hash = "sha256:3157be866fc9724d077a8b5bf6c3fc21c38a4147ab664e724622dfe5faff048a"},
+]
+
+[package.dependencies]
+setuptools = "*"
+
 [[package]]
 name = "zope-deprecation"
 version = "5.0"
@@ -1470,6 +1498,24 @@ setuptools = "*"
 docs = ["Sphinx"]
 test = ["zope.testrunner"]
 
+[[package]]
+name = "zope-event"
+version = "5.0"
+description = "Very basic event publishing system"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "zope.event-5.0-py3-none-any.whl", hash = "sha256:2832e95014f4db26c47a13fdaef84cef2f4df37e66b59d8f1f4a8f319a632c26"},
+    {file = "zope.event-5.0.tar.gz", hash = "sha256:bac440d8d9891b4068e2b5a2c5e2c9765a9df762944bda6955f96bb9b91e67cd"},
+]
+
+[package.dependencies]
+setuptools = "*"
+
+[package.extras]
+docs = ["Sphinx"]
+test = ["zope.testrunner"]
+
 [[package]]
 name = "zope-interface"
 version = "6.1"
@@ -1523,6 +1569,26 @@ docs = ["Sphinx", "repoze.sphinx.autointerface", "sphinx-rtd-theme"]
 test = ["coverage (>=5.0.3)", "zope.event", "zope.testing"]
 testing = ["coverage (>=5.0.3)", "zope.event", "zope.testing"]
 
+[[package]]
+name = "zope-schema"
+version = "7.0.1"
+description = "zope.interface extension for defining data schemas"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "zope.schema-7.0.1-py3-none-any.whl", hash = "sha256:cf006c678793b00e0075ad54d55281c8785ea21e5bc1f5ec0584787719c2aab2"},
+    {file = "zope.schema-7.0.1.tar.gz", hash = "sha256:ead4dbcb03354d4e410c9a3b904451eb44d90254751b1cbdedf4a61aede9fbb9"},
+]
+
+[package.dependencies]
+setuptools = "*"
+"zope.event" = "*"
+"zope.interface" = ">=5.0.0"
+
+[package.extras]
+docs = ["Sphinx", "repoze.sphinx.autointerface"]
+test = ["zope.i18nmessageid", "zope.testing", "zope.testrunner"]
+
 [[package]]
 name = "zope-sqlalchemy"
 version = "3.1"
@@ -1544,7 +1610,34 @@ transaction = ">=1.6.0"
 [package.extras]
 test = ["zope.testing"]
 
+[[package]]
+name = "zope-testbrowser"
+version = "6.0"
+description = "Programmable browser for functional black-box tests"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "zope.testbrowser-6.0-py3-none-any.whl", hash = "sha256:500350ffe510cddbff77f1f251b718a217d9d48515252f58b1a06afa1873f57d"},
+    {file = "zope.testbrowser-6.0.tar.gz", hash = "sha256:44b77a5e9037abedc36476a2ea3dc7e974d613ce5293dd77cc02f888ee31fa1a"},
+]
+
+[package.dependencies]
+BeautifulSoup4 = "*"
+pytz = "*"
+setuptools = "*"
+SoupSieve = ">=1.9.0"
+WebTest = ">=2.0.30"
+WSGIProxy2 = "*"
+"zope.cachedescriptors" = "*"
+"zope.interface" = "*"
+"zope.schema" = "*"
+
+[package.extras]
+docs = ["Sphinx", "repoze.sphinx.autointerface", "sphinx-rtd-theme", "zope.app.wsgi"]
+test = ["mock", "zope.testing", "zope.testrunner"]
+test-bbb = ["zope.testbrowser[test]"]
+
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "754ffe33ade03e7ce24891e05438543849157497c26e960a31762b2a269cd4de"
+content-hash = "5679708ac0e045f55900c6578e5b05aea0aeca92915cb1548586c8baeba31a47"
diff --git a/pyproject.toml b/pyproject.toml
index d9953ad..d97748b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -49,6 +49,7 @@ pytest-cache = ">=1.0"
 pytest-timeout = ">=2.2"
 pytest-mypy = ">=0.10"
 pytest-patterns = ">=0.1"
+"zope.testbrowser" = ">=6.0"
 
 [tool.poetry.plugins."paste.app_factory"]
 main = "aramaki.server.web.main:main"
@@ -97,3 +98,7 @@ ignore_errors = true
 [[tool.mypy.overrides]]
 module = "webtest.*"
 ignore_errors = true
+
+[[tool.mypy.overrides]]
+module = "pyramid.testing.*"
+ignore_missing_imports = true
diff --git a/pytest.ini b/pytest.ini
index 546330e..5f9d479 100644
--- a/pytest.ini
+++ b/pytest.ini
@@ -1,3 +1,8 @@
 [pytest]
-addopts = --timeout=60 --mypy --cov=src --cov-report=html --cov-report=term --ignore lib --ignore lib64 --strict-markers
+addopts = --timeout=60 --mypy --cov=src --cov-report=html --cov-report=term --ignore lib --ignore lib64 --strict-markers -vv
 testpaths = src/aramaki
+
+filterwarnings =
+    ignore::DeprecationWarning:pkg_resources.*:
+    ignore::DeprecationWarning:webob.*:
+    ignore::DeprecationWarning:pyramid.*:
diff --git a/src/aramaki/server/conftest.py b/src/aramaki/server/conftest.py
index 1a51748..509c0d3 100644
--- a/src/aramaki/server/conftest.py
+++ b/src/aramaki/server/conftest.py
@@ -5,10 +5,8 @@
 import alembic.config
 import pytest
 import transaction
-import webtest
+import zope.testbrowser.wsgi
 from pyramid.paster import get_appsettings
-from pyramid.scripting import prepare
-from pyramid.testing import DummyRequest, testConfig
 
 from aramaki.server import models
 from aramaki.server.models.meta import Base
@@ -30,112 +28,38 @@ def app_settings(ini_file):
     return get_appsettings(ini_file)
 
 
-@pytest.fixture(scope="session")
+@pytest.fixture
 def dbengine(app_settings, ini_file):
     engine = models.get_engine(app_settings)
 
     alembic_cfg = alembic.config.Config(ini_file)
     Base.metadata.drop_all(bind=engine)
-    alembic.command.stamp(alembic_cfg, None, purge=True)
+    # https://github.com/sqlalchemy/alembic/issues/1420
+    alembic.command.stamp(alembic_cfg, None, purge=True)  # type: ignore
 
     alembic.command.upgrade(alembic_cfg, "head")
 
     yield engine
 
-    Base.metadata.drop_all(bind=engine)
-    alembic.command.stamp(alembic_cfg, None, purge=True)
-
 
-@pytest.fixture(scope="session")
+@pytest.fixture
 def app(app_settings, dbengine):
     return main({}, dbengine=dbengine, **app_settings)
 
 
 @pytest.fixture
-def tm():
-    tm = transaction.TransactionManager(explicit=True)
-    tm.begin()
-    tm.doom()
-
-    yield tm
-
-    tm.abort()
-
-
-@pytest.fixture
-def dbsession(app, tm):
+def dbsession(app):
     session_factory = app.registry["dbsession_factory"]
-    return models.get_tm_session(session_factory, tm)
-
-
-@pytest.fixture
-def testapp(app, tm, dbsession):
-    # override request.dbsession and request.tm with our own
-    # externally-controlled values that are shared across requests but aborted
-    # at the end
-    testapp = webtest.TestApp(
-        app,
-        extra_environ={
-            "HTTP_HOST": "example.com",
-            "tm.active": True,
-            "tm.manager": tm,
-            "app.dbsession": dbsession,
-        },
-    )
-
-    return testapp
-
-
-@pytest.fixture
-def app_request(app, tm, dbsession):
-    """
-    A real request.
-
-    This request is almost identical to a real request but it has some
-    drawbacks in tests as it's harder to mock data and is heavier.
-
-    """
-    with prepare(registry=app.registry) as env:
-        request = env["request"]
-        request.host = "example.com"
-
-        # without this, request.dbsession will be joined to the same
-        # transaction manager but it will be using a different
-        # sqlalchemy.orm.Session using a separate database transaction
-        request.dbsession = dbsession
-        request.tm = tm
-
-        yield request
+    with transaction.manager:
+        yield models.get_tm_session(session_factory, transaction.manager)
 
 
 @pytest.fixture
-def dummy_request(tm, dbsession):
-    """
-    A lightweight dummy request.
+def testbrowser(app):
+    """A fully functional testbrowser stack.
 
-    This request is ultra-lightweight and should be used only when the request
-    itself is not a large focus in the call-stack.  It is much easier to mock
-    and control side-effects using this object, however:
-
-    - It does not have request extensions applied.
-    - Threadlocals are not properly pushed.
-
-    """
-    request = DummyRequest()
-    request.host = "example.com"
-    request.dbsession = dbsession
-    request.tm = tm
-
-    return request
-
-
-@pytest.fixture
-def dummy_config(dummy_request):
-    """
-    A dummy :class:`pyramid.config.Configurator` object.  This allows for
-    mock configuration, including configuration for ``dummy_request``, as well
-    as pushing the appropriate threadlocals.
+    This uses a fully functional database integration and thus requires
+    test database support to replace the database cleanly after each test.
 
     """
-    with testConfig(request=dummy_request) as config:
-        yield config
+    return zope.testbrowser.wsgi.Browser(wsgi_app=app)
diff --git a/src/aramaki/server/tests/test_system.py b/src/aramaki/server/tests/test_system.py
index af046ae..09d7eff 100644
--- a/src/aramaki/server/tests/test_system.py
+++ b/src/aramaki/server/tests/test_system.py
@@ -1,6 +1,7 @@
 import uuid
 
 import pytest_patterns.plugin
+import transaction
 
 from aramaki.server.models.system import Instance, System, SystemCategory
 
@@ -44,7 +45,7 @@ def test_system_basic():
 
 
 def test_system_overview(
-    testapp, dbsession, patterns: pytest_patterns.plugin.PatternsLib
+    testbrowser, dbsession, patterns: pytest_patterns.plugin.PatternsLib
 ):
     instance = Instance()
     infrastructure = SystemCategory("Infrastructure")
@@ -97,9 +98,18 @@ def test_system_overview(
 
     dbsession.flush()
 
-    res = testapp.get("/", status=200)
+    transaction.commit()
+
+    testbrowser.open("http://example.com/")
 
     owrap = patterns.owrap
+    owrap.optional("<empty-line>")
+    owrap.optional("    ")
+    owrap.optional("  ")
+    owrap.optional("    <meta ...>")
+    owrap.optional("    <script ...>")
+    owrap.optional("    <link ...>")
+    owrap.optional("    <!-- ...")
     owrap.in_order(
         """
 <!DOCTYPE html>
@@ -108,6 +118,9 @@ def test_system_overview(
     <title>Aramaki</title>
   </head>
   <body ...>
+    <nav ...>
+      Aramaki
+    </nav>
     <div ...>
     </div>
   </body>
@@ -123,20 +136,21 @@ def test_system_overview(
         <h2 ...>Infrastructure</h2>
 
         <ul ...>
-         <li>First data center</li>
+          <li>First data center</li>
           <li>Second data center</li>
         </ul>
       </div>
+      <div>
         <h2 ...>Project</h2>
-<empty-line>
+
         <ul ...>
           <li>First project</li>
           <li>Second project</li>
         </ul>
       </div>
       <div>
-        <h2 ...>Services</h2>
-<empty-line>
+        <h2 ...>Service</h2>
+
         <ul ...>
           <li>First service</li>
           <li>Second service</li>
@@ -145,4 +159,4 @@ def test_system_overview(
 """
     )
 
-    assert dashboard == res.ubody
+    assert dashboard == testbrowser.contents
diff --git a/src/aramaki/server/web/static/aramaki.css b/src/aramaki/server/web/static/aramaki.css
index 0413b71..10c19af 100644
--- a/src/aramaki/server/web/static/aramaki.css
+++ b/src/aramaki/server/web/static/aramaki.css
@@ -1 +1 @@
-/*! tailwindcss v3.3.5 | MIT License | https://tailwindcss.com*/*,:after,:before{border:0 solid #e5e7eb;box-sizing:border-box}:after,:before{--tw-content:""}html{-webkit-text-size-adjust:100%;font-feature-settings:normal;font-family:Fira Sans,ui-sans-serif,system-ui;font-variation-settings:normal;line-height:1.5;-moz-tab-size:4;-o-tab-size:4;tab-size:4}body{line-height:inherit;margin:0}hr{border-top-width:1px;color:inherit;height:0}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:initial}sub{bottom:-.25em}sup{top:-.5em}table{border-collapse:collapse;border-color:inherit;text-indent:0}button,input,optgroup,select,textarea{font-feature-settings:inherit;color:inherit;font-family:inherit;font-size:100%;font-variation-settings:inherit;font-weight:inherit;line-height:inherit;margin:0;padding:0}button,select{text-transform:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button;background-color:initial;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:initial}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}fieldset{margin:0}fieldset,legend{padding:0}menu,ol,ul{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{color:#9ca3af;opacity:1}input::placeholder,textarea::placeholder{color:#9ca3af;opacity:1}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}img,video{height:auto;max-width:100%}[hidden]{display:none}[multiple],[type=date],[type=datetime-local],[type=email],[type=month],[type=number],[type=password],[type=search],[type=tel],[type=text],[type=time],[type=url],[type=week],select,textarea{--tw-shadow:0 0 #0000;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-color:#fff;border-color:#6b7280;border-radius:0;border-width:1px;font-size:1rem;line-height:1.5rem;padding:.5rem .75rem}[multiple]:focus,[type=date]:focus,[type=datetime-local]:focus,[type=email]:focus,[type=month]:focus,[type=number]:focus,[type=password]:focus,[type=search]:focus,[type=tel]:focus,[type=text]:focus,[type=time]:focus,[type=url]:focus,[type=week]:focus,select:focus,textarea:focus{--tw-ring-inset:var(--tw-empty,/*!*/ /*!*/);--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:#2563eb;--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color);border-color:#2563eb;box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow);outline:2px solid #0000;outline-offset:2px}input::-moz-placeholder,textarea::-moz-placeholder{color:#6b7280;opacity:1}input::placeholder,textarea::placeholder{color:#6b7280;opacity:1}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-date-and-time-value{min-height:1.5em}::-webkit-datetime-edit,::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-meridiem-field,::-webkit-datetime-edit-millisecond-field,::-webkit-datetime-edit-minute-field,::-webkit-datetime-edit-month-field,::-webkit-datetime-edit-second-field,::-webkit-datetime-edit-year-field{padding-bottom:0;padding-top:0}select{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3E%3C/svg%3E");background-position:right .5rem center;background-repeat:no-repeat;background-size:1.5em 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\ No newline at end of file
+/*! tailwindcss v3.3.5 | MIT License | https://tailwindcss.com*/*,:after,:before{border:0 solid #e5e7eb;box-sizing:border-box}:after,:before{--tw-content:""}html{-webkit-text-size-adjust:100%;font-feature-settings:normal;font-family:Fira Sans,ui-sans-serif,system-ui;font-variation-settings:normal;line-height:1.5;-moz-tab-size:4;-o-tab-size:4;tab-size:4}body{line-height:inherit;margin:0}hr{border-top-width:1px;color:inherit;height:0}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier 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\ No newline at end of file
diff --git a/src/aramaki/server/web/templates/layout.pt b/src/aramaki/server/web/templates/layout.pt
index 401b2ad..def0e79 100644
--- a/src/aramaki/server/web/templates/layout.pt
+++ b/src/aramaki/server/web/templates/layout.pt
@@ -25,7 +25,7 @@
     </nav>
 
     <div class="fixed h-screen w-72 bg-fc-midnight pt-4 text-white">
-      
+
       <div tal:repeat="category request.api.navigation()">
         <h2 class="bg-fc-midnight-500 p-4">${category.title}</h2>
 
diff --git a/stubs/zope/testbrowser/__init__.pyi b/stubs/zope/testbrowser/__init__.pyi
new file mode 100644
index 0000000..e69de29
diff --git a/stubs/zope/testbrowser/browser.pyi b/stubs/zope/testbrowser/browser.pyi
new file mode 100644
index 0000000..c5edb47
--- /dev/null
+++ b/stubs/zope/testbrowser/browser.pyi
@@ -0,0 +1,252 @@
+import urllib
+import webtest
+from _typeshed import Incomplete
+from collections.abc import Generator
+from zope.cachedescriptors.property import Lazy as Lazy
+from zope.interface import implementer as implementer
+from zope.testbrowser import interfaces as interfaces
+
+__docformat__: str
+HTTPError = urllib.request.HTTPError
+RegexType: Incomplete
+
+class HostNotAllowed(Exception): ...
+
+class RobotExclusionError(HTTPError):
+    def __init__(self, *args) -> None: ...
+
+REDIRECTS: Incomplete
+
+class TestbrowserApp(webtest.TestApp):
+    restricted: bool
+    def do_request(self, req, status, expect_errors): ...
+    def getRequestUrlWithFragment(self, response): ...
+
+class SetattrErrorsMixin:
+    def __setattr__(self, name, value) -> None: ...
+
+class Browser(SetattrErrorsMixin):
+    timer: Incomplete
+    raiseHttpErrors: bool
+    handleErrors: bool
+    followRedirects: bool
+    testapp: Incomplete
+    def __init__(self, url: Incomplete | None = None, wsgi_app: Incomplete | None = None) -> None: ...
+    @property
+    def url(self): ...
+    @property
+    def isHtml(self): ...
+    @property
+    def lastRequestSeconds(self): ...
+    @property
+    def title(self): ...
+    def reload(self): ...
+    def goBack(self, count: int = 1) -> None: ...
+    @property
+    def contents(self): ...
+    @property
+    def headers(self): ...
+    @property
+    def cookies(self): ...
+    def addHeader(self, key, value) -> None: ...
+    def open(self, url, data: Incomplete | None = None, referrer: Incomplete | None = None): ...
+    def post(self, url, data, content_type: Incomplete | None = None, referrer: Incomplete | None = None): ...
+    def getLink(self, text: Incomplete | None = None, url: Incomplete | None = None, id: Incomplete | None = None, index: int = 0): ...
+    def follow(self, *args, **kw) -> None: ...
+    def getForm(self, id: Incomplete | None = None, name: Incomplete | None = None, action: Incomplete | None = None, index: Incomplete | None = None): ...
+    def getControl(self, label: Incomplete | None = None, name: Incomplete | None = None, index: Incomplete | None = None): ...
+    def toStr(self, s): ...
+
+def controlFactory(name, wtcontrols, elemindex, browser): ...
+def simpleControlFactory(wtcontrol, form, elemindex, browser): ...
+
+class Link(SetattrErrorsMixin):
+    browser: Incomplete
+    def __init__(self, link, browser, baseurl: str = '') -> None: ...
+    def click(self) -> None: ...
+    @property
+    def url(self): ...
+    @property
+    def text(self): ...
+    @property
+    def tag(self): ...
+    @property
+    def attrs(self): ...
+
+def controlFormTupleRepr(wtcontrol): ...
+
+class Control(SetattrErrorsMixin):
+    browser: Incomplete
+    def __init__(self, control, form, elem, browser) -> None: ...
+    @property
+    def disabled(self): ...
+    @property
+    def readonly(self): ...
+    @property
+    def type(self): ...
+    @property
+    def name(self): ...
+    @property
+    def multiple(self): ...
+    @property
+    def value(self): ...
+    @value.setter
+    def value(self, value) -> None: ...
+    def add_file(self, file, content_type, filename) -> None: ...
+    def clear(self) -> None: ...
+    def labels(self): ...
+    @property
+    def controls(self): ...
+    def mechRepr(self): ...
+
+class SubmitControl(Control):
+    def click(self) -> None: ...
+    def labels(self): ...
+    def mechRepr(self): ...
+
+class ListControl(Control):
+    def __init__(self, control, form, elem, browser) -> None: ...
+    @property
+    def type(self): ...
+    @property
+    def value(self): ...
+    @value.setter
+    def value(self, value) -> None: ...
+    @property
+    def displayValue(self): ...
+    @displayValue.setter
+    def displayValue(self, value) -> None: ...
+    @property
+    def displayOptions(self): ...
+    @property
+    def options(self): ...
+    def getControl(self, label: Incomplete | None = None, value: Incomplete | None = None, index: Incomplete | None = None): ...
+    @property
+    def controls(self): ...
+    def mechRepr(self): ...
+
+class RadioListControl(ListControl):
+    def __init__(self, control, form, elems, browser) -> None: ...
+    @property
+    def type(self): ...
+    @property
+    def controls(self) -> Generator[Incomplete, None, None]: ...
+    def labels(self): ...
+
+class CheckboxListControl(SetattrErrorsMixin):
+    name: Incomplete
+    browser: Incomplete
+    def __init__(self, name, ctrlelems, browser) -> None: ...
+    @property
+    def options(self): ...
+    @property
+    def displayOptions(self): ...
+    @property
+    def value(self): ...
+    @value.setter
+    def value(self, value) -> None: ...
+    @property
+    def displayValue(self): ...
+    @displayValue.setter
+    def displayValue(self, value) -> None: ...
+    @property
+    def multiple(self): ...
+    @property
+    def disabled(self): ...
+    @property
+    def type(self): ...
+    def getControl(self, label: Incomplete | None = None, value: Incomplete | None = None, index: Incomplete | None = None): ...
+    @property
+    def controls(self): ...
+    def clear(self) -> None: ...
+    def mechRepr(self): ...
+    def labels(self): ...
+
+class ImageControl(Control):
+    def click(self, coord=(1, 1)) -> None: ...
+    def mechRepr(self): ...
+
+class ItemControl(SetattrErrorsMixin):
+    browser: Incomplete
+    def __init__(self, parent, elem, form, browser, index) -> None: ...
+    @property
+    def control(self): ...
+    @property
+    def disabled(self): ...
+    @property
+    def selected(self): ...
+    @selected.setter
+    def selected(self, value) -> None: ...
+    @property
+    def optionValue(self): ...
+    @property
+    def value(self): ...
+    def click(self) -> None: ...
+    def labels(self): ...
+    def mechRepr(self): ...
+
+class RadioItemControl(ItemControl):
+    @property
+    def optionValue(self): ...
+    def labels(self): ...
+    def click(self) -> None: ...
+    def mechRepr(self): ...
+
+class CheckboxItemControl(ItemControl):
+    def __init__(self, parent, wtcontrol, elem, form, browser, index) -> None: ...
+    @property
+    def selected(self): ...
+    @selected.setter
+    def selected(self, value) -> None: ...
+    @property
+    def optionValue(self): ...
+    def labels(self): ...
+    def mechRepr(self): ...
+
+class Form(SetattrErrorsMixin):
+    browser: Incomplete
+    def __init__(self, browser, form) -> None: ...
+    @property
+    def action(self): ...
+    @property
+    def method(self): ...
+    @property
+    def enctype(self): ...
+    @property
+    def name(self): ...
+    @property
+    def id(self): ...
+    def submit(self, label: Incomplete | None = None, name: Incomplete | None = None, index: Incomplete | None = None, coord: Incomplete | None = None) -> None: ...
+    def getControl(self, label: Incomplete | None = None, name: Incomplete | None = None, index: Incomplete | None = None): ...
+    @property
+    def controls(self): ...
+
+def disambiguate(intermediate, msg, index, choice_repr: Incomplete | None = None, available: Incomplete | None = None): ...
+def onlyOne(items, description) -> None: ...
+def zeroOrOne(items, description) -> None: ...
+def getControl(controls, label: Incomplete | None = None, value: Incomplete | None = None, index: Incomplete | None = None): ...
+def getControlLabels(celem, html): ...
+def normalizeWhitespace(string): ...
+def isMatching(string, expr): ...
+
+class Timer:
+    start_time: int
+    end_time: int
+    def start(self) -> None: ...
+    def stop(self) -> None: ...
+    @property
+    def elapsedSeconds(self): ...
+    def __enter__(self) -> None: ...
+    def __exit__(self, exc_type: type[BaseException] | None, exc_value: BaseException | None, traceback: types.TracebackType | None) -> None: ...
+
+class History:
+    def __init__(self) -> None: ...
+    def add(self, response) -> None: ...
+    def back(self, n, _response): ...
+    def clear(self) -> None: ...
+
+class AmbiguityError(ValueError): ...
+class BrowserStateError(Exception): ...
+class LinkNotFoundError(IndexError): ...
+class ItemCountError(ValueError): ...
+class ItemNotFoundError(ValueError): ...
diff --git a/stubs/zope/testbrowser/cookies.pyi b/stubs/zope/testbrowser/cookies.pyi
new file mode 100644
index 0000000..5bb315b
--- /dev/null
+++ b/stubs/zope/testbrowser/cookies.pyi
@@ -0,0 +1,53 @@
+from _typeshed import Incomplete
+from collections.abc import MutableMapping
+from zope.testbrowser import interfaces as interfaces, utils as utils
+
+class BrowserStateError(Exception): ...
+
+class _StubHTTPMessage:
+    def __init__(self, cookies) -> None: ...
+    def getheaders(self, name, default=[]): ...
+    get_all = getheaders
+
+class _StubResponse:
+    message: Incomplete
+    def __init__(self, cookies) -> None: ...
+    def info(self): ...
+
+DAY_OF_WEEK: Incomplete
+MONTH: Incomplete
+
+def expiration_string(expires): ...
+
+class Cookies(MutableMapping):
+    testapp: Incomplete
+    def __init__(self, testapp, url: Incomplete | None = None, req_headers: Incomplete | None = None) -> None: ...
+    @property
+    def strict_domain_policy(self): ...
+    @strict_domain_policy.setter
+    def strict_domain_policy(self, value) -> None: ...
+    def forURL(self, url): ...
+    @property
+    def url(self): ...
+    @property
+    def header(self): ...
+    def __getitem__(self, key): ...
+    def getinfo(self, key): ...
+    def keys(self): ...
+    def __iter__(self): ...
+    iterkeys = __iter__
+    def iterinfo(self, key: Incomplete | None = None): ...
+    def iteritems(self): ...
+    def has_key(self, key): ...
+    __contains__ = has_key
+    def __len__(self) -> int: ...
+    def __delitem__(self, key) -> None: ...
+    def create(self, name, value, domain: Incomplete | None = None, expires: Incomplete | None = None, path: Incomplete | None = None, secure: Incomplete | None = None, comment: Incomplete | None = None, commenturl: Incomplete | None = None, port: Incomplete | None = None) -> None: ...
+    def change(self, name, value: Incomplete | None = None, domain: Incomplete | None = None, expires: Incomplete | None = None, path: Incomplete | None = None, secure: Incomplete | None = None, comment: Incomplete | None = None, commenturl: Incomplete | None = None, port: Incomplete | None = None) -> None: ...
+    def __setitem__(self, key, value) -> None: ...
+    def clear(self) -> None: ...
+    def clearAllSession(self) -> None: ...
+    def clearAll(self) -> None: ...
+    def pop(self, k, *args) -> None: ...
+    def itervalues(self): ...
+    def iterkeys(self): ...
diff --git a/stubs/zope/testbrowser/ftests/__init__.pyi b/stubs/zope/testbrowser/ftests/__init__.pyi
new file mode 100644
index 0000000..e69de29
diff --git a/stubs/zope/testbrowser/ftests/wsgitestapp.pyi b/stubs/zope/testbrowser/ftests/wsgitestapp.pyi
new file mode 100644
index 0000000..1bc7401
--- /dev/null
+++ b/stubs/zope/testbrowser/ftests/wsgitestapp.pyi
@@ -0,0 +1,25 @@
+from _typeshed import Incomplete
+
+class NotFound(Exception): ...
+
+class WSGITestApplication:
+    request_log: Incomplete
+    def __init__(self) -> None: ...
+    def __call__(self, environ, start_response): ...
+
+def handle_notfound(req) -> None: ...
+
+class ParamsWrapper:
+    params: Incomplete
+    def __init__(self, params) -> None: ...
+    def __getitem__(self, key): ...
+
+def handle_resource(req, extra: Incomplete | None = None): ...
+def forms(req): ...
+def get_cookie(req): ...
+def set_cookie(req): ...
+def set_header(req): ...
+def echo(req): ...
+def redirect(req): ...
+def echo_one(req): ...
+def set_status(req): ...
diff --git a/stubs/zope/testbrowser/interfaces.pyi b/stubs/zope/testbrowser/interfaces.pyi
new file mode 100644
index 0000000..3e4cc89
--- /dev/null
+++ b/stubs/zope/testbrowser/interfaces.pyi
@@ -0,0 +1,81 @@
+import zope.interface
+import zope.interface.common.mapping
+from _typeshed import Incomplete
+
+__docformat__: str
+
+class AlreadyExpiredError(ValueError): ...
+
+class ICookies(zope.interface.common.mapping.IExtendedReadMapping, zope.interface.common.mapping.IExtendedWriteMapping, zope.interface.common.mapping.IMapping):
+    url: Incomplete
+    header: Incomplete
+    def forURL(url) -> None: ...
+    def getinfo(name) -> None: ...
+    def iterinfo(name: Incomplete | None = None) -> None: ...
+    def create(name, value, domain: Incomplete | None = None, expires: Incomplete | None = None, path: Incomplete | None = None, secure: Incomplete | None = None, comment: Incomplete | None = None, commenturl: Incomplete | None = None, port: Incomplete | None = None) -> None: ...
+    def change(name, value: Incomplete | None = None, domain: Incomplete | None = None, expires: Incomplete | None = None, path: Incomplete | None = None, secure: Incomplete | None = None, comment: Incomplete | None = None, commenturl: Incomplete | None = None, port: Incomplete | None = None) -> None: ...
+    def clearAll() -> None: ...
+    def clearAllSession() -> None: ...
+
+class IBrowser(zope.interface.Interface):
+    cookies: Incomplete
+    url: Incomplete
+    headers: Incomplete
+    contents: Incomplete
+    isHtml: Incomplete
+    title: Incomplete
+    handleErrors: Incomplete
+    followRedirects: Incomplete
+    def addHeader(key, value) -> None: ...
+    def open(url, data: Incomplete | None = None) -> None: ...
+    def reload() -> None: ...
+    def goBack(count: int = 1) -> None: ...
+    def getLink(text: Incomplete | None = None, url: Incomplete | None = None, id: Incomplete | None = None, index: int = 0) -> None: ...
+    lastRequestSeconds: Incomplete
+    def getControl(label: Incomplete | None = None, name: Incomplete | None = None, index: Incomplete | None = None) -> None: ...
+    def getForm(id: Incomplete | None = None, name: Incomplete | None = None, action: Incomplete | None = None, index: Incomplete | None = None) -> None: ...
+
+class ExpiredError(Exception): ...
+
+class IControl(zope.interface.Interface):
+    name: Incomplete
+    value: Incomplete
+    type: Incomplete
+    disabled: Incomplete
+    multiple: Incomplete
+    def clear() -> None: ...
+
+class IListControl(IControl):
+    options: Incomplete
+    displayOptions: Incomplete
+    displayValue: Incomplete
+    def getControl(label: Incomplete | None = None, value: Incomplete | None = None, index: Incomplete | None = None) -> None: ...
+    controls: Incomplete
+
+class ISubmitControl(IControl):
+    def click() -> None: ...
+
+class IImageSubmitControl(ISubmitControl):
+    def click(coord=(1, 1)) -> None: ...
+
+class IItemControl(zope.interface.Interface):
+    control: Incomplete
+    disabled: Incomplete
+    selected: Incomplete
+    optionValue: Incomplete
+
+class ILink(zope.interface.Interface):
+    def click() -> None: ...
+    url: Incomplete
+    attrs: Incomplete
+    text: Incomplete
+    tag: Incomplete
+
+class IForm(zope.interface.Interface):
+    action: Incomplete
+    method: Incomplete
+    enctype: Incomplete
+    name: Incomplete
+    id: Incomplete
+    def getControl(label: Incomplete | None = None, name: Incomplete | None = None, index: Incomplete | None = None) -> None: ...
+    def submit(label: Incomplete | None = None, name: Incomplete | None = None, index: Incomplete | None = None, coord=(1, 1)) -> None: ...
diff --git a/stubs/zope/testbrowser/utils.pyi b/stubs/zope/testbrowser/utils.pyi
new file mode 100644
index 0000000..b6744c6
--- /dev/null
+++ b/stubs/zope/testbrowser/utils.pyi
@@ -0,0 +1,25 @@
+from _typeshed import Incomplete
+
+strict_re: Incomplete
+days: Incomplete
+months: Incomplete
+months_lower: Incomplete
+wkday_re: Incomplete
+EPOCH: int
+
+def my_timegm(tt): ...
+
+loose_http_re: Incomplete
+
+def http2time(text): ...
+
+UTC_ZONES: Incomplete
+timezone_re: Incomplete
+
+def offset_from_tz_string(tz): ...
+
+cut_port_re: Incomplete
+IPV4_RE: Incomplete
+
+def request_host(request): ...
+def effective_request_host(request): ...
diff --git a/stubs/zope/testbrowser/wsgi.pyi b/stubs/zope/testbrowser/wsgi.pyi
new file mode 100644
index 0000000..afaae39
--- /dev/null
+++ b/stubs/zope/testbrowser/wsgi.pyi
@@ -0,0 +1,32 @@
+import zope.testbrowser.browser
+from _typeshed import Incomplete
+from collections.abc import Generator
+from zope.testbrowser.browser import HostNotAllowed as HostNotAllowed
+
+class Browser(zope.testbrowser.browser.Browser):
+    def __init__(self, url: Incomplete | None = None, wsgi_app: Incomplete | None = None) -> None: ...
+
+basicre: Incomplete
+
+def auth_header(header): ...
+def is_wanted_header(header): ...
+
+class AuthorizationMiddleware:
+    wsgi_stack: Incomplete
+    def __init__(self, wsgi_stack) -> None: ...
+    def __call__(self, environ, start_response) -> Generator[Incomplete, Incomplete, None]: ...
+
+class Layer:
+    __bases__: Incomplete
+    @classmethod
+    def get_app(cls): ...
+    def make_wsgi_app(self) -> None: ...
+    def cooperative_super(self, method_name) -> None: ...
+    def setUp(self) -> None: ...
+    def tearDown(self) -> None: ...
+
+class TestBrowserLayer:
+    def cooperative_super(self, method_name): ...
+    def make_wsgi_app(self): ...
+    def testSetUp(self) -> None: ...
+    def testTearDown(self) -> None: ...