add extension to curie route

application/routers/curie.py

@@ -1,10 +1,15 @@
 import logging
 
+from typing import Optional
 from fastapi import APIRouter, HTTPException, Depends
 from starlette.requests import Request
 from starlette.responses import HTMLResponse, RedirectResponse
 from sqlalchemy.orm import Session
 
+from application.core.utils import (
+    DigitalLandJSONResponse,
+)
+from application.search.enum import SuffixEntity
 from application.db.models import LookupOrm, EntityOrm
 from application.db.session import get_session
 
@@ -17,6 +22,7 @@ def get_entity_redirect_by_curie(
     prefix: str,
     reference: str,
     session: Session = Depends(get_session),
+    extension: Optional[SuffixEntity] = None,
 ):
     lookup = (
         session.query(LookupOrm.entity.label("entity"))
@@ -32,17 +38,39 @@ def get_entity_redirect_by_curie(
     if lookup is None:
         raise HTTPException(status_code=404)
     else:
-        url = request.url_for("get_entity", entity=lookup.entity)
+        if extension:
+            url = request.url_for(
+                "get_entity", entity=lookup.entity, extension=extension.value
+            )
+            logging.error(extension.value)
+        else:
+            url = request.url_for("get_entity", entity=lookup.entity)
+
         return RedirectResponse(url, status_code=303)
 
 
+router.add_api_route(
+    "/{prefix}/reference/{reference}.{extension}",
+    endpoint=get_entity_redirect_by_curie,
+    response_class=HTMLResponse,
+    include_in_schema=False,
+)
+
 router.add_api_route(
     "/{prefix}/reference/{reference}",
     endpoint=get_entity_redirect_by_curie,
     response_class=HTMLResponse,
     include_in_schema=False,
 )
 
+
+router.add_api_route(
+    "/{prefix}:{reference}.{extension}",
+    endpoint=get_entity_redirect_by_curie,
+    response_class=DigitalLandJSONResponse,
+    include_in_schema=False,
+)
+
 router.add_api_route(
     "/{prefix}:{reference}",
     endpoint=get_entity_redirect_by_curie,

tests/acceptance/api_contract/__init__.py

@@ -0,0 +1,6 @@
+"""
+Tests in this folder represent the contract we hold
+with users of this api, it is primarily split by
+route or by specific user groups where a full user journey
+is reuired
+"""

tests/acceptance/api_contract/test_curie_route.py

@@ -0,0 +1,74 @@
+"""
+A python module which holds tests that have to pass for the curie route of
+our api. essentially testing the contract with consumers
+of the api functionality. Does not focus on looking at html responses
+"""
+import pytest
+
+from application.db.models import EntityOrm
+
+mock_entities = [
+    {
+        "entity": "106",
+        "name": "A space",
+        "entry_date": "2019-01-07",
+        "start_date": "2019-01-05",
+        "end_date": "2020-01-07",
+        "dataset": "greenspace",
+        "json": None,
+        "organisation_entity": None,
+        "prefix": "greenspace",
+        "reference": "Q1234567",
+        "typology": "geography",
+        "geometry": "MultiPolygon (((-0.3386878967285156 53.74426323597749, -0.337904691696167 53.743857158459996, -0.33673524856567383 53.744003093019586, -0.33637046813964844 53.74463124033804, -0.3365743160247803 53.74525937826645, -0.33737897872924805 53.74541799747043, -0.33875226974487305 53.74505000000031, -0.3386878967285156 53.74426323597749)))",  # noqa: E501
+        "point": "POINT (-0.33737897872924805 53.74541799747043)",
+    },
+    {
+        "entity": "107",
+        "name": "A space",
+        "entry_date": "2019-01-07",
+        "start_date": "2019-01-05",
+        "end_date": "2020-01-07",
+        "dataset": "greenspace",
+        "json": None,
+        "organisation_entity": None,
+        "prefix": "greenspace",
+        "reference": "Q1234568",
+        "typology": "geography",
+        "geometry": "MultiPolygon (((-0.3386878967285156 53.74426323597749, -0.337904691696167 53.743857158459996, -0.33673524856567383 53.744003093019586, -0.33637046813964844 53.74463124033804, -0.3365743160247803 53.74525937826645, -0.33737897872924805 53.74541799747043, -0.33875226974487305 53.74505000000031, -0.3386878967285156 53.74426323597749)))",  # noqa: E501
+        "point": "POINT (-0.33737897872924805 53.74541799747043)",
+    },
+]
+
+# Get Curie Route (/curie/{prefix}:{reference}.{extension}) Testing
+# =================================================================
+# Path Parameter Testing
+# ----------------------
+
+
+@pytest.mark.parametrize(
+    "extension,expected_headers",
+    [
+        ("json", "application/json"),
+        ("geojson", "application/json"),
+    ],
+)
+def test_curie_extension_returns_correct_headers(
+    client, db_session, extension, expected_headers
+):
+    """
+    Test the extension path parameter will return the correct type of response
+    """
+    # add an entity with the correct_curie
+    for entity in mock_entities:
+        db_session.add(EntityOrm(**entity))
+    db_session.commit()
+    if extension:
+        endpoint = f"/curie/greenspace:Q1234568.{extension}"
+    else:
+        endpoint = "/curie/greenspace:Q1234568"
+
+    response = client.get(endpoint)
+    headers = response.headers["Content-Type"]
+
+    assert expected_headers in headers, f"Incorrect headers returned: '{headers}'"

tests/acceptance/api_contract/test_entity_route.py

@@ -0,0 +1,71 @@
+"""
+Module to test the routes that follow /entity. this includes both the get entity and the entity search
+"""
+import pytest
+from application.db.models import EntityOrm
+
+mock_entities = [
+    {
+        "entity": "106",
+        "name": "A space",
+        "entry_date": "2019-01-07",
+        "start_date": "2019-01-05",
+        "end_date": "2020-01-07",
+        "dataset": "greenspace",
+        "json": None,
+        "organisation_entity": None,
+        "prefix": "greenspace",
+        "reference": "Q1234567",
+        "typology": "geography",
+        "geometry": "MultiPolygon (((-0.3386878967285156 53.74426323597749, -0.337904691696167 53.743857158459996, -0.33673524856567383 53.744003093019586, -0.33637046813964844 53.74463124033804, -0.3365743160247803 53.74525937826645, -0.33737897872924805 53.74541799747043, -0.33875226974487305 53.74505000000031, -0.3386878967285156 53.74426323597749)))",  # noqa: E501
+        "point": "POINT (-0.33737897872924805 53.74541799747043)",
+    },
+    {
+        "entity": "107",
+        "name": "A space",
+        "entry_date": "2019-01-07",
+        "start_date": "2019-01-05",
+        "end_date": "2020-01-07",
+        "dataset": "greenspace",
+        "json": {"local-planning-authority": "E01000001"},
+        "organisation_entity": None,
+        "prefix": "greenspace",
+        "reference": "Q1234568",
+        "typology": "geography",
+        "geometry": "MultiPolygon (((-0.3386878967285156 53.74426323597749, -0.337904691696167 53.743857158459996, -0.33673524856567383 53.744003093019586, -0.33637046813964844 53.74463124033804, -0.3365743160247803 53.74525937826645, -0.33737897872924805 53.74541799747043, -0.33875226974487305 53.74505000000031, -0.3386878967285156 53.74426323597749)))",  # noqa: E501
+        "point": "POINT (-0.33737897872924805 53.74541799747043)",
+    },
+]
+
+# Get Entity Route (/entity/{entity}.{extension}) Testing
+# =======================================================
+# Path Parameter Testing
+# ----------------------
+
+
+@pytest.mark.parametrize(
+    "extension,expected_headers",
+    [
+        ("json", "application/json"),
+        ("geojson", "application/json"),
+    ],
+)
+def test_entity_extension_json(client, db_session, extension, expected_headers):
+    """
+    Test the extension path parameter works and givens
+    the correct resposne when asking for a json
+    """
+    # add an entity with the correct_curie
+    for entity in mock_entities:
+        db_session.add(EntityOrm(**entity))
+    db_session.commit()
+
+    if extension:
+        endpoint = f"/curie/greenspace:Q1234568.{extension}"
+    else:
+        endpoint = "/curie/greenspace:Q1234568"
+
+    response = client.get(endpoint)
+    headers = response.headers["Content-Type"]
+
+    assert expected_headers in headers, f"Incorrect headers returned: '{headers}'"