Merge pull request #1891 from yuvipanda/binderhub-local

Add playwright based UI integration tests for existing UI

.github/workflows/playwright.yaml

@@ -0,0 +1,97 @@
+name: Playwright Tests
+
+on:
+  pull_request:
+    paths-ignore:
+      - "**.md"
+      - "**.rst"
+      - "docs/**"
+      - "examples/**"
+      - ".github/workflows/**"
+      - "!.github/workflows/playwright.yaml"
+  push:
+    paths-ignore:
+      - "**.md"
+      - "**.rst"
+      - "docs/**"
+      - "examples/**"
+      - ".github/workflows/**"
+      - "!.github/workflows/playwright.yaml"
+    branches-ignore:
+      - "dependabot/**"
+      - "pre-commit-ci-update-config"
+      - "update-*"
+  workflow_dispatch:
+
+jobs:
+  tests:
+    runs-on: ubuntu-22.04
+    timeout-minutes: 10
+
+    permissions:
+      contents: read
+    env:
+      GITHUB_ACCESS_TOKEN: "${{ secrets.github_token }}"
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup OS level dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install --yes \
+            build-essential \
+            curl \
+            libcurl4-openssl-dev \
+            libssl-dev
+
+      - uses: actions/setup-node@v4
+        id: setup-node
+        with:
+          node-version: "22"
+
+      - name: Cache npm
+        uses: actions/cache@v4
+        with:
+          path: ~/.npm
+          key: node-${{ steps.setup-node.outputs.node-version }}-${{ hashFiles('**/package.json') }}-${{ github.job }}
+
+      - name: Run webpack to build static assets
+        run: |
+          npm install
+          npm run webpack
+
+      - uses: actions/setup-python@v5
+        id: setup-python
+        with:
+          python-version: "3.12"
+
+      - name: Cache pip
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/pip
+          key: python-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/*requirements.txt') }}-${{ github.job }}
+
+      - name: Setup test dependencies
+        run: |
+          npm i -g configurable-http-proxy
+
+          pip install --no-binary pycurl -r dev-requirements.txt
+          pip install -e .
+
+      - name: Install playwright browser
+        run: |
+          playwright install firefox
+
+      - name: Run playwright tests
+        run: |
+          py.test --cov=binderhub -s integration-tests/
+
+      - uses: actions/upload-artifact@v4
+        if: always()
+        with:
+          name: playwright-traces
+          path: test-results/
+
+      # Upload test coverage info to codecov
+      - uses: codecov/codecov-action@v5

.github/workflows/test.yml

@@ -335,18 +335,18 @@ jobs:
       - name: Run main tests
         if: matrix.test == 'main'
         # running the "main" tests means "all tests that aren't auth"
-        run: pytest -m "not auth" --cov=binderhub
+        run: pytest -m "not auth" --cov=binderhub binderhub/tests/
 
       - name: Run auth tests
         if: matrix.test == 'auth'
         # running the "auth" tests means "all tests that are marked as auth"
-        run: pytest -m "auth" --cov=binderhub
+        run: pytest -m "auth" --cov=binderhub  binderhub/tests/
 
       - name: Run helm tests
         if: matrix.test == 'helm'
         run: |
           export BINDER_URL=http://localhost:30901
-          pytest --helm -m "remote" --cov=binderhub
+          pytest --helm -m "remote" --cov=binderhub binderhub/tests/
 
       - name: Get BinderHub health and metrics outputs
         if: always()
@@ -449,7 +449,7 @@ jobs:
       - name: Run remote tests
         run: |
           export BINDER_URL=http://localhost:8000/services/binder/
-          pytest -m remote --cov=binderhub
+          pytest -m remote --cov=binderhub binderhub/tests/
 
       - name: Show hub logs
         if: always()

binderhub/tests/conftest.py

@@ -42,8 +42,12 @@
 
 
 def pytest_configure(config):
-    """This function has meaning to pytest, for more information, see:
-    https://docs.pytest.org/en/stable/reference.html#pytest.hookspec.pytest_configure
+    """
+    Configure plugins and custom markers
+
+    This function is called by pytest after command line arguments have
+    been parsed. See https://docs.pytest.org/en/stable/reference/reference.html#pytest.hookspec.pytest_configure
+    for more information.
     """
     # register our custom markers
     config.addinivalue_line(

binderhub/tests/test_legacy.py

@@ -0,0 +1,28 @@
+"""Test legacy redirects"""
+
+import pytest
+
+from .utils import async_requests
+
+
+@pytest.mark.parametrize(
+    "old_url, new_url",
+    [
+        (
+            "/repo/binderhub-ci-repos/requirements",
+            "/v2/gh/binderhub-ci-repos/requirements/master",
+        ),
+        (
+            "/repo/binderhub-ci-repos/requirements/",
+            "/v2/gh/binderhub-ci-repos/requirements/master",
+        ),
+        (
+            "/repo/binderhub-ci-repos/requirements/notebooks/index.ipynb",
+            "/v2/gh/binderhub-ci-repos/requirements/master?urlpath=%2Fnotebooks%2Findex.ipynb",
+        ),
+    ],
+)
+async def test_legacy_redirect(app, old_url, new_url):
+    r = await async_requests.get(app.url + old_url, allow_redirects=False)
+    assert r.status_code == 302
+    assert r.headers["location"] == new_url

binderhub/tests/test_main.py

@@ -1,88 +1,15 @@
 """Test main handlers"""
 
 import time
-from urllib.parse import quote, urlparse
+from urllib.parse import quote
 
 import jwt
 import pytest
 from bs4 import BeautifulSoup
 
-from binderhub import __version__ as binder_version
-
 from .utils import async_requests
 
 
-@pytest.mark.parametrize(
-    "old_url, new_url",
-    [
-        (
-            "/repo/binderhub-ci-repos/requirements",
-            "/v2/gh/binderhub-ci-repos/requirements/master",
-        ),
-        (
-            "/repo/binderhub-ci-repos/requirements/",
-            "/v2/gh/binderhub-ci-repos/requirements/master",
-        ),
-        (
-            "/repo/binderhub-ci-repos/requirements/notebooks/index.ipynb",
-            "/v2/gh/binderhub-ci-repos/requirements/master?urlpath=%2Fnotebooks%2Findex.ipynb",
-        ),
-    ],
-)
-async def test_legacy_redirect(app, old_url, new_url):
-    r = await async_requests.get(app.url + old_url, allow_redirects=False)
-    assert r.status_code == 302
-    assert r.headers["location"] == new_url
-
-
-def _resolve_url(page_url, url):
-    """Resolve a URL relative to a page"""
-
-    # full URL, nothing to resolve
-    if "://" in url:
-        return url
-
-    parsed = urlparse(page_url)
-
-    if url.startswith("/"):
-        # absolute path
-        return f"{parsed.scheme}://{parsed.netloc}{url}"
-
-    # relative path URL
-
-    if page_url.endswith("/"):
-        # URL is a directory, resolve relative to dir
-        path = parsed.path
-    else:
-        # URL is not a directory, resolve relative to parent
-        path = parsed.path.rsplit("/", 1)[0] + "/"
-
-    return f"{parsed.scheme}://{parsed.netloc}{path}{url}"
-
-
-@pytest.mark.remote
-async def test_main_page(app):
-    """Check the main page and any links on it"""
-    r = await async_requests.get(app.url)
-    assert r.status_code == 200
-    soup = BeautifulSoup(r.text, "html5lib")
-
-    # check src links (style, images)
-    for el in soup.find_all(src=True):
-        url = _resolve_url(app.url, el["src"])
-        r = await async_requests.get(url)
-        assert r.status_code == 200, f"{r.status_code} {url}"
-
-    # check hrefs
-    for el in soup.find_all(href=True):
-        href = el["href"]
-        if href.startswith("#"):
-            continue
-        url = _resolve_url(app.url, href)
-        r = await async_requests.get(url)
-        assert r.status_code == 200, f"{r.status_code} {url}"
-
-
 @pytest.mark.remote
 @pytest.mark.helm
 async def test_custom_template(app):
@@ -92,94 +19,6 @@ async def test_custom_template(app):
     assert "test-template" in r.text
 
 
-@pytest.mark.remote
-async def test_about_handler(app):
-    # Check that the about page loads
-    r = await async_requests.get(app.url + "/about")
-    assert r.status_code == 200
-    assert "This website is powered by" in r.text
-    assert binder_version.split("+")[0] in r.text
-
-
-@pytest.mark.remote
-async def test_versions_handler(app):
-    # Check that the about page loads
-    r = await async_requests.get(app.url + "/versions")
-    assert r.status_code == 200
-
-    data = r.json()
-    # builder_info is different for KubernetesExecutor and LocalRepo2dockerBuild
-    try:
-        import repo2docker
-
-        allowed_builder_info = [{"repo2docker-version": repo2docker.__version__}]
-    except ImportError:
-        allowed_builder_info = []
-    allowed_builder_info.append({"build_image": app.build_image})
-
-    assert data["builder_info"] in allowed_builder_info
-    assert data["binderhub"].split("+")[0] == binder_version.split("+")[0]
-
-
-@pytest.mark.parametrize(
-    "provider_prefix,repo,ref,path,path_type,status_code",
-    [
-        ("gh", "binderhub-ci-repos/requirements", "master", "", "", 200),
-        ("gh", "binderhub-ci-repos%2Frequirements", "master", "", "", 400),
-        ("gh", "binderhub-ci-repos/requirements", "master/", "", "", 200),
-        (
-            "gh",
-            "binderhub-ci-repos/requirements",
-            "20c4fe55a9b2c5011d228545e821b1c7b1723652",
-            "index.ipynb",
-            "file",
-            200,
-        ),
-        (
-            "gh",
-            "binderhub-ci-repos/requirements",
-            "20c4fe55a9b2c5011d228545e821b1c7b1723652",
-            "%2Fnotebooks%2Findex.ipynb",
-            "url",
-            200,
-        ),
-        ("gh", "binderhub-ci-repos/requirements", "master", "has%20space", "file", 200),
-        (
-            "gh",
-            "binderhub-ci-repos/requirements",
-            "master/",
-            "%2Fhas%20space%2F",
-            "file",
-            200,
-        ),
-        (
-            "gh",
-            "binderhub-ci-repos/requirements",
-            "master",
-            "%2Fhas%20space%2F%C3%BCnicode.ipynb",
-            "file",
-            200,
-        ),
-    ],
-)
-async def test_loading_page(
-    app, provider_prefix, repo, ref, path, path_type, status_code
-):
-    # repo = f'{org}/{repo_name}'
-    spec = f"{repo}/{ref}"
-    provider_spec = f"{provider_prefix}/{spec}"
-    query = f"{path_type}path={path}" if path else ""
-    uri = f"/v2/{provider_spec}?{query}"
-    r = await async_requests.get(app.url + uri)
-    assert r.status_code == status_code, f"{r.status_code} {uri}"
-    if status_code == 200:
-        soup = BeautifulSoup(r.text, "html5lib")
-        assert soup.find(id="log-container")
-        nbviewer_url = soup.find(id="nbviewer-preview").find("iframe").attrs["src"]
-        r = await async_requests.get(nbviewer_url)
-        assert r.status_code == 200, f"{r.status_code} {nbviewer_url}"
-
-
 @pytest.mark.parametrize(
     "origin,host,expected_origin",
     [

binderhub/tests/test_version.py

@@ -0,0 +1,27 @@
+"""Test version handler"""
+
+import pytest
+
+from binderhub import __version__ as binder_version
+
+from .utils import async_requests
+
+
+@pytest.mark.remote
+async def test_versions_handler(app):
+    # Check that the about page loads
+    r = await async_requests.get(app.url + "/versions")
+    assert r.status_code == 200
+
+    data = r.json()
+    # builder_info is different for KubernetesExecutor and LocalRepo2dockerBuild
+    try:
+        import repo2docker
+
+        allowed_builder_info = [{"repo2docker-version": repo2docker.__version__}]
+    except ImportError:
+        allowed_builder_info = []
+    allowed_builder_info.append({"build_image": app.build_image})
+
+    assert data["builder_info"] in allowed_builder_info
+    assert data["binderhub"].split("+")[0] == binder_version.split("+")[0]