diff test/rest_common.py @ 8180:d02ce1d14acd

feat: issue2551068 - Provide way to retrieve file/msg data via rest endpoint. Use Allow header to change format of /binary_content endpoint. If Allow header for endpoint is not application/json, it will be matched against the mime type for the file. */*, text/* are supported and will return the native mime type if present. Changes: move */* mime type from static dict of supported types. It was hardcoded to return json only. Now it can return a matching non-json mime type for the /binary_content endpoint. Edited some errors to explicitly add */* mime type. Cleanups to use ', ' separation in lists of valid mime types rather than just space separated. Remove ETag header when sending raw content. See issue 2551375 for background. Doc added to rest.txt. Small format fix up (add dash) in CHANGES.txt. Make passing an unset/None/False accept_mime_type to format_dispatch_output a 500 error. This used to be the fallback to produce a 406 error after all processing had happened. It should no longer be possible to take that code path as all 406 errors (with valid accept_mime_types) are generated before processing takes place. Make format_dispatch_output handle output other than json/xml so it can send back binary_content data. Removed a spurious client.response_code = 400 that seems to not be used. Tests added for all code paths. Database setup for tests msg and file entry. This required a file upload test to change so it doesn't look for file1 as the link returned by the upload. Download the link and verify the data rather than verifying the link. Multiple formatting changes to error messages to make all lists of valid mime types ', ' an not just space separated.
author John Rouillard <rouilj@ieee.org>
date Sun, 08 Dec 2024 17:22:33 -0500
parents 2967f37e73e4
children 5fcc1a379564
line wrap: on
line diff
--- a/test/rest_common.py	Sun Dec 08 09:11:53 2024 -0500
+++ b/test/rest_common.py	Sun Dec 08 17:22:33 2024 -0500
@@ -7,6 +7,7 @@
 from datetime import datetime, timedelta
 from roundup.anypy.cgi_ import cgi
 from roundup.anypy.datetime_ import utcnow
+from roundup.date import Date
 from roundup.exceptions import UsageError
 from roundup.test.tx_Source_detector import init as tx_Source_init
 
@@ -102,6 +103,29 @@
 
         self.db.user.set('1', address="admin@admin.com")
         self.db.user.set('2', address="anon@admin.com")
+
+        # set up some more stuff for testing
+        self.db.msg.create(
+            author="1",
+            date=Date(),
+            summary="stuff",
+            content="abcdefghi\njklmnop",
+            type="text/markdown"
+        )
+
+        self.db.msg.create(
+            author="1",
+            date=Date(),
+            summary="stuff",
+            content="abcdefghi\njklmnop",
+        )
+
+        self.db.file.create(
+            name="afile",
+            content="PNG\x01abcdefghi\njklmnop",
+            type="image/png"
+        )
+
         self.db.commit()
         self.db.close()
         self.db = self.instance.open('joe')
@@ -1947,7 +1971,7 @@
         self.assertEqual(self.server.client.response_code, 400)
         self.assertEqual(output_type, None)
         self.assertEqual(uri, "/rest/data/issue")
-        self.assertIn('Unable to parse Accept Header. Invalid media type: Xyzzy I am not a mime. Acceptable types: */* application/json', error['error']['msg'])
+        self.assertIn('Unable to parse Accept Header. Invalid media type: Xyzzy I am not a mime. Acceptable types: */*, application/json', error['error']['msg'])
 
         # test 5 accept mimetype is ok, param is not
         headers={"accept": "*/*; foo",
@@ -1969,7 +1993,298 @@
         self.assertEqual(self.server.client.response_code, 400)
         self.assertEqual(output_type, None)
         self.assertEqual(uri, "/rest/data/issue")
-        self.assertIn('Unable to parse Accept Header. Invalid param: foo. Acceptable types: */* application/json', error['error']['msg'])
+        self.assertIn('Unable to parse Accept Header. Invalid param: foo. Acceptable types: */*, application/json', error['error']['msg'])
+
+        # test 6: test paths:
+        #
+        test_suite = [
+            (# use binary_content on a class that doesn't support it
+                {"path": "/rest/data/issue/1/binary_content",
+                 "accept": "",
+                 "response_code": "",
+                 "output_type": None,
+                 "uri": "/rest/data/issue/1/binary_content",
+                 "error": None
+                }),
+            (# use invalid class
+                {"path": "/rest/data/notissue/1/binary_content",
+                 "accept": "",
+                 "response_code": "",
+                 "output_type": None,
+                 "uri": "/rest/data/notissue/1/binary_content",
+                 "error": None
+                }),
+            (# use invalid id
+                {"path": "/rest/data/issue/99/binary_content",
+                 "accept": "",
+                 "response_code": "",
+                 "output_type": None,
+                 "uri": "/rest/data/issue/99/binary_content",
+                 "error": None
+                }),
+        ]
+             
+        for test in test_suite:
+            self.server.client.response_code = ""
+            env = { "CONTENT_TYPE": "application/json",
+                    "CONTENT_LENGTH": len(body),
+                    "REQUEST_METHOD": "GET"
+            }
+            self.server.client.env.update(env)
+            headers={"accept": test["accept"] or
+                     "application/zot; version=1; q=0.75, "
+                     "application/json; version=1; q=0.5",
+                     "content-type": env['CONTENT_TYPE'],
+                     "content-length": env['CONTENT_LENGTH'],
+            }
+
+            self.headers=headers
+            # we need to generate a FieldStorage the looks like
+            #  FieldStorage(None, None, 'string') rather than
+            #  FieldStorage(None, None, [])
+            body_file=BytesIO(body)  # FieldStorage needs a file
+            form = client.BinaryFieldStorage(
+                body_file,
+                headers=headers,
+                environ=env)
+            self.server.client.request.headers.get=self.get_header
+            (output_type, uri, error) = dof(test["path"])
+
+            self.assertEqual(self.server.client.response_code,
+                             test["response_code"])
+            self.assertEqual(output_type, test["output_type"])
+            self.assertEqual(uri, test["uri"])
+            self.assertEqual(error, test["error"])
+
+        # test 7: test paths:
+        #
+        test_suite = [
+            (# use wildcard accept on item and get back json output
+                {"path": "/rest/data/file/1",
+                 "accept": "*/*",
+                 "response_code": "",
+                 "output_type": "json",
+                 "uri": "/rest/data/file/1",
+                 "error": None,
+                 "has_nosniff": False,
+                }),
+            (# use wildcard accept and get back file's actual mime type
+                {"path": "/rest/data/file/1/binary_content",
+                 "accept": "*/*",
+                 "response_code": "",
+                 "output_type": "image/png",
+                 "uri": "/rest/data/file/1/binary_content",
+                 "error": None,
+                 "has_nosniff": True,
+
+                }),
+            (# use json accept and get back json
+                {"path": "/rest/data/file/1/binary_content",
+                 "accept": "application/json",
+                 "response_code": "",
+                 "output_type": "json",
+                 "uri": "/rest/data/file/1/binary_content",
+                 "error": None,
+                 "has_nosniff": False,
+                }),
+            (# use json accept with invalid number version and get back error
+                {"path": "/rest/data/file/1/binary_content",
+                 "accept": "application/json; q=0.5; version=22",
+                 "response_code": 406,
+                 "output_type": None,
+                 "uri": "/rest/data/file/1/binary_content",
+                 "error": {'error': {'status': 406, 'msg': 'Unrecognized api version: 22. See /rest without specifying api version for supported versions.'}},
+                 "has_nosniff": False,
+                }),
+            (# use json accept with invalid string version and get back error
+                {"path": "/rest/data/file/1/binary_content",
+                 "accept": "application/json; q=0.5; version=z",
+                 "response_code": 406,
+                 "output_type": None,
+                 "uri": "/rest/data/file/1/binary_content",
+                 "error": {'error': {'status': 406, 'msg': 'Unrecognized api version: z. See /rest without specifying api version for supported versions.'}},
+                 "has_nosniff": False,
+                }),
+            (# use octet-stream accept and get back octet-stream mime type
+                {"path": "/rest/data/file/1/binary_content",
+                 "accept": "application/octet-stream; q=0.9, */*; q=0.5",
+                 "response_code": "",
+                 "output_type": "application/octet-stream",
+                 "uri": "/rest/data/file/1/binary_content",
+                 "error": None,
+                 "has_nosniff": True,
+                }),
+            (# use image/png accept and get back image/png mime type
+                {"path": "/rest/data/file/1/binary_content",
+                 "accept": "application/octet-stream; q=0.9, image/png",
+                 "response_code": "",
+                 "output_type": "image/png",
+                 "uri": "/rest/data/file/1/binary_content",
+                 "error": None,
+                 "has_nosniff": True,
+                }),
+            (# use invalid accept and get back error
+                {"path": "/rest/data/file/1/binary_content",
+                 "accept": "image/svg+html",
+                 "response_code": 406,
+                 "output_type": None,
+                 "uri": "/rest/data/file/1/binary_content",
+                 "error": {'error': 
+                           {'status': 406, 'msg': "Requested content type(s) 'image/svg+html' not available.\nAcceptable mime types are: */*, application/octet-stream, image/png"}},
+                 "has_nosniff": False,
+                }),
+            (# use wildcard accept and get back msg's actual mime type
+                {"path": "/rest/data/msg/1/binary_content",
+                 "accept": "*/*",
+                 "response_code": "",
+                 "output_type": "text/markdown",
+                 "uri": "/rest/data/msg/1/binary_content",
+                 "error": None,
+                 "has_nosniff": True,
+                }),
+            (# use octet-stream accept and get back octet-stream mime type
+                {"path": "/rest/data/msg/1/binary_content",
+                 "accept": "application/octet-stream; q=0.9, */*; q=0.5",
+                 "response_code": "",
+                 "output_type": "application/octet-stream",
+                 "uri": "/rest/data/msg/1/binary_content",
+                 "error": None,
+                 "has_nosniff": True,
+                }),
+
+            (# use wildcard text accept and get back msg's actual mime type
+                {"path": "/rest/data/msg/1/binary_content",
+                 "accept": "text/*",
+                 "response_code": "",
+                 "output_type": "text/markdown",
+                 "uri": "/rest/data/msg/1/binary_content",
+                 "error": None,
+                 "has_nosniff": True,
+                }),
+            (# use wildcard text accept and get back file's actual mime type
+                {"path": "/rest/data/msg/1/binary_content",
+                 "accept": "text/markdown",
+                 "response_code": "",
+                 "output_type": "text/markdown",
+                 "uri": "/rest/data/msg/1/binary_content",
+                 "error": None,
+                 "has_nosniff": True,
+                }),
+            (# use text/plain accept and get back test/plain
+                {"path": "/rest/data/msg/1/binary_content",
+                 "accept": "text/plain",
+                 "response_code": 406,
+                 "output_type": None,
+                 "uri": "/rest/data/msg/1/binary_content",
+                 "error": {'error':
+                           {'status': 406, 'msg':
+                            "Requested content type(s) 'text/plain' not available.\nAcceptable mime types are: */*, application/octet-stream, text/*, text/markdown"}},
+                 "has_nosniff": False,
+                }),
+            (# use wildcard accept and get back default msg mime type
+                {"path": "/rest/data/msg/2/binary_content",
+                 "accept": "*/*",
+                 "response_code": "",
+                 "output_type": "text/*",
+                 "uri": "/rest/data/msg/2/binary_content",
+                 "error": None,
+                 "has_nosniff": True,
+                }),
+            (# use text/* and get back text/*
+                {"path": "/rest/data/msg/2/binary_content",
+                 "accept": "text/*",
+                 "response_code": "",
+                 "output_type": "text/*",
+                 "uri": "/rest/data/msg/2/binary_content",
+                 "error": None,
+                 "has_nosniff": True,
+                }),
+            (# use text/markdown and get back error
+                {"path": "/rest/data/msg/2/binary_content",
+                 "accept": "text/markdown",
+                 "response_code": 406,
+                 "output_type": None,
+                 "uri": "/rest/data/msg/2/binary_content",
+                 "error": {'error': 
+                           {'status': 406, 'msg':
+                            "Requested content type(s) 'text/markdown' not available.\nAcceptable mime types are: */*, application/octet-stream, text/*"}},
+                 "has_nosniff": False,
+                }),
+            (# use error accept and get back error
+                {"path": "/rest/data/msg/1/binary_content",
+                 "accept": "text/markdown, q=2",
+                 "response_code": 400,
+                 "output_type": None,
+                 "uri": "/rest/data/msg/1/binary_content",
+                 "error": {'error':
+                           {'status': 400, 'msg':
+                            'Unable to parse Accept Header. Invalid media type: q=2. Acceptable types: */*, application/json'}},
+                 "has_nosniff": False,
+                 }),
+            (# use text/* but override with extension of .json get back json
+                {"path": "/rest/data/msg/2/binary_content.json",
+                 "accept": "text/*",
+                 "response_code": "",
+                 "output_type": "json",
+                 "uri": "/rest/data/msg/2/binary_content",
+                 "error": None,
+                 "has_nosniff": False,
+                }),
+            (# use text/* but override with extension of .jon get back error
+                {"path": "/rest/data/msg/2/binary_content.jon",
+                 "accept": "text/*",
+                 "response_code": 406,
+                 "output_type": None,
+                 "uri": "/rest/data/msg/2/binary_content.jon",
+                 "error": {'error':
+                           {'status': 406, 'msg':
+                            "Content type 'jon' requested in URL is not available.\nAcceptable types: json\n"}},
+                 "has_nosniff": False,
+                }),
+        ]
+             
+        for test in test_suite:
+            print(test)
+            self.server.client.response_code = ""
+            self.server.client.additional_headers = {}
+            env = { "CONTENT_TYPE": "application/json",
+                    "CONTENT_LENGTH": len(body),
+                    "REQUEST_METHOD": "GET"
+            }
+            self.server.client.env.update(env)
+            headers={"accept": test["accept"] or
+                     "application/zot; version=1; q=0.75, "
+                     "application/json; version=1; q=0.5",
+                     "content-type": env['CONTENT_TYPE'],
+                     "content-length": env['CONTENT_LENGTH'],
+            }
+
+            self.headers=headers
+            # we need to generate a FieldStorage the looks like
+            #  FieldStorage(None, None, 'string') rather than
+            #  FieldStorage(None, None, [])
+            body_file=BytesIO(body)  # FieldStorage needs a file
+            form = client.BinaryFieldStorage(
+                body_file,
+                headers=headers,
+                environ=env)
+            self.server.client.request.headers.get=self.get_header
+            (output_type, uri, error) = dof(test["path"])
+
+            self.assertEqual(self.server.client.response_code,
+                             test["response_code"])
+            self.assertEqual(output_type, test["output_type"])
+            self.assertEqual(uri, test["uri"])
+            print(error)
+            self.assertEqual(error, test["error"])
+            if test["has_nosniff"]:
+                self.assertIn("X-Content-Type-Options", 
+                              self.server.client.additional_headers)
+                self.assertEqual("nosniff",
+                                 self.server.client.additional_headers['X-Content-Type-Options'])
+            else:
+                self.assertNotIn("X-Content-Type-Options", 
+                              self.server.client.additional_headers)
 
     def testDispatchBadAccept(self):
         # simulate: /rest/data/issue expect failure unknown accept settings
@@ -2086,7 +2401,7 @@
         print(results)
         self.assertEqual(self.server.client.response_code, 400)
         json_dict = json.loads(b2s(results))
-        self.assertIn('Unable to parse Accept Header. Invalid media type: Xyzzy I am not a mime. Acceptable types: */* application/json', json_dict['error']['msg'])
+        self.assertIn('Unable to parse Accept Header. Invalid media type: Xyzzy I am not a mime. Acceptable types: */*, application/json', json_dict['error']['msg'])
 
         # test 5 accept mimetype is ok, param is not
         headers={"accept": "*/*; foo",
@@ -2110,7 +2425,7 @@
         print(results)
         self.assertEqual(self.server.client.response_code, 400)
         json_dict = json.loads(b2s(results))
-        self.assertIn('Unable to parse Accept Header. Invalid param: foo. Acceptable types: */* application/json', json_dict['error']['msg'])
+        self.assertIn('Unable to parse Accept Header. Invalid param: foo. Acceptable types: */*, application/json', json_dict['error']['msg'])
 
     def testStatsGen(self):
         # check stats being returned by put and get ops
@@ -3354,8 +3669,7 @@
         results = self.server.get_element('file', fileid, self.empty_form)
         results = results['data']
         self.assertEqual(self.dummy_client.response_code, 200)
-        self.assertEqual(results['attributes']['content'],
-            {'link': 'http://tracker.example/cgi-bin/roundup.cgi/bugs/file1/'})
+        self.assertIn("link", results['attributes']['content'])
 
         # File content is only shown with verbose=3
         form = cgi.FieldStorage()

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