Uploaded Test files

venv/Lib/site-packages/notebook/terminal/tests/test_terminals_api.py

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+"""Test the terminal service API."""
+
+import time
+
+from requests import HTTPError
+from traitlets.config import Config
+
+from notebook.utils import url_path_join
+from notebook.tests.launchnotebook import NotebookTestBase, assert_http_error
+
+
+class TerminalAPI(object):
+    """Wrapper for terminal REST API requests"""
+    def __init__(self, request, base_url, headers):
+        self.request = request
+        self.base_url = base_url
+        self.headers = headers
+
+    def _req(self, verb, path, body=None):
+        response = self.request(verb, path, data=body)
+
+        if 400 <= response.status_code < 600:
+            try:
+                response.reason = response.json()['message']
+            except:
+                pass
+        response.raise_for_status()
+
+        return response
+
+    def list(self):
+        return self._req('GET', 'api/terminals')
+
+    def get(self, name):
+        return self._req('GET', url_path_join('api/terminals', name))
+
+    def start(self):
+        return self._req('POST', 'api/terminals')
+
+    def shutdown(self, name):
+        return self._req('DELETE', url_path_join('api/terminals', name))
+
+
+class TerminalAPITest(NotebookTestBase):
+    """Test the terminals web service API"""
+    def setUp(self):
+        self.term_api = TerminalAPI(self.request,
+                                  base_url=self.base_url(),
+                                  headers=self.auth_headers(),
+                                  )
+
+    def tearDown(self):
+        for k in self.term_api.list().json():
+            self.term_api.shutdown(k['name'])
+
+    def test_no_terminals(self):
+        # Make sure there are no terminals running at the start
+        terminals = self.term_api.list().json()
+        self.assertEqual(terminals, [])
+
+    def test_create_terminal(self):
+        # POST request
+        r = self.term_api._req('POST', 'api/terminals')
+        term1 = r.json()
+        self.assertEqual(r.status_code, 200)
+        self.assertIsInstance(term1, dict)
+
+    def test_terminal_root_handler(self):
+        # POST request
+        r = self.term_api.start()
+        term1 = r.json()
+        self.assertEqual(r.status_code, 200)
+        self.assertIsInstance(term1, dict)
+
+        # GET request
+        r = self.term_api.list()
+        self.assertEqual(r.status_code, 200)
+        assert isinstance(r.json(), list)
+        self.assertEqual(r.json()[0]['name'], term1['name'])
+
+        # create another terminal and check that they both are added to the
+        # list of terminals from a GET request
+        term2 = self.term_api.start().json()
+        assert isinstance(term2, dict)
+        r = self.term_api.list()
+        terminals = r.json()
+        self.assertEqual(r.status_code, 200)
+        assert isinstance(terminals, list)
+        self.assertEqual(len(terminals), 2)
+
+    def test_terminal_handler(self):
+        # GET terminal with given name
+        term = self.term_api.start().json()['name']
+        r = self.term_api.get(term)
+        term1 = r.json()
+        self.assertEqual(r.status_code, 200)
+        assert isinstance(term1, dict)
+        self.assertIn('name', term1)
+        self.assertEqual(term1['name'], term)
+
+        # Request a bad terminal id and check that a JSON
+        # message is returned!
+        bad_term = 'nonExistentTerm'
+        with assert_http_error(404, 'Terminal not found: ' + bad_term):
+            self.term_api.get(bad_term)
+
+        # DELETE terminal with name
+        r = self.term_api.shutdown(term)
+        self.assertEqual(r.status_code, 204)
+        terminals = self.term_api.list().json()
+        self.assertEqual(terminals, [])
+
+        # Request to delete a non-existent terminal name
+        bad_term = 'nonExistentTerm'
+        with assert_http_error(404, 'Terminal not found: ' + bad_term):
+            self.term_api.shutdown(bad_term)
+
+
+class TerminalCullingTest(NotebookTestBase):
+
+    # Configure culling
+    config = Config({
+        'NotebookApp': {
+            'TerminalManager': {
+                'cull_interval': 3,
+                'cull_inactive_timeout': 2
+            }
+        }
+    })
+
+    def setUp(self):
+        self.term_api = TerminalAPI(self.request,
+                                  base_url=self.base_url(),
+                                  headers=self.auth_headers(),
+                                  )
+
+    def tearDown(self):
+        for k in self.term_api.list().json():
+            self.term_api.shutdown(k['name'])
+
+    # Sanity check verifying that the configurable was properly set.
+    def test_config(self):
+        self.assertEqual(self.config.NotebookApp.TerminalManager.cull_inactive_timeout, 2)
+        self.assertEqual(self.config.NotebookApp.TerminalManager.cull_interval, 3)
+        terminal_mgr = self.notebook.web_app.settings['terminal_manager']
+        self.assertEqual(terminal_mgr.cull_inactive_timeout, 2)
+        self.assertEqual(terminal_mgr.cull_interval, 3)
+
+    def test_culling(self):
+        # POST request
+        r = self.term_api.start()
+        self.assertEqual(r.status_code, 200)
+        body = r.json()
+        term1 = body['name']
+        last_activity = body['last_activity']
+
+        culled = False
+        for i in range(10):  # Culling should occur in a few seconds
+            try:
+                r = self.term_api.get(term1)
+            except HTTPError as e:
+                self.assertEqual(e.response.status_code, 404)
+                culled = True
+                break
+            else:
+                self.assertEqual(r.status_code, 200)
+                time.sleep(1)
+
+        self.assertTrue(culled)