update tests

- Use mockbin for redirections.
- Mock synchronous requests too.

tests/integration/cassettes/DoSyncRequesttest_httpx_test_test_behind_proxy.yml

@@ -1,43 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept:
-      - '*/*'
-      accept-encoding:
-      - gzip, deflate, br
-      connection:
-      - keep-alive
-      host:
-      - httpbin.org
-      user-agent:
-      - python-httpx/0.12.1
-    method: GET
-    uri: https://localhost:8080/headers
-  response:
-    body:
-      string: "{\n  \"headers\": {\n    \"Accept\": \"*/*\", \n    \"Accept-Encoding\"\
-        : \"gzip, deflate, br\", \n    \"Host\": \"httpbin.org\", \n    \"User-Agent\"\
-        : \"python-httpx/0.12.1\", \n    \"X-Amzn-Trace-Id\": \"Root=1-5ea778ca-c402f3ae901e78b3435b0a0c\"\
-        \n  }\n}\n"
-    headers:
-      Access-Control-Allow-Credentials:
-      - 'true'
-      Access-Control-Allow-Origin:
-      - '*'
-      Connection:
-      - keep-alive
-      Content-Length:
-      - '226'
-      Content-Type:
-      - application/json
-      Date:
-      - Tue, 28 Apr 2020 00:28:58 GMT
-      Server:
-      - gunicorn/19.9.0
-      Via:
-      - my_own_proxy
-    status:
-      code: 200
-      message: OK
-version: 1

tests/integration/test_httpx.py

@@ -53,7 +53,7 @@ def yml(tmpdir, request):
 
 
 def test_status(tmpdir, scheme, do_request):
-    url = scheme + "://httpbin.org"
+    url = scheme + "://mockbin.org/request"
     with vcr.use_cassette(str(tmpdir.join("status.yaml"))):
         response = do_request()("GET", url)
 
@@ -64,7 +64,7 @@ def test_status(tmpdir, scheme, do_request):
 
 
 def test_case_insensitive_headers(tmpdir, scheme, do_request):
-    url = scheme + "://httpbin.org"
+    url = scheme + "://mockbin.org/request"
     with vcr.use_cassette(str(tmpdir.join("whatever.yaml"))):
         do_request()("GET", url)
 
@@ -120,7 +120,7 @@ def test_params_same_url_distinct_params(tmpdir, scheme, do_request):
 
 
 def test_redirect(tmpdir, do_request, yml):
-    url = "https://httpbin.org/redirect/2"
+    url = "https://mockbin.org/redirect/303/2"
 
     response = do_request()("GET", url)
     with vcr.use_cassette(yml):
@@ -169,10 +169,7 @@ def test_simple_fetching(tmpdir, do_request, yml, url):
 def test_behind_proxy(do_request):
     # This is recorded because otherwise we should have a live proxy somewhere.
     yml = (
-        os.path.dirname(os.path.realpath(__file__))
-        + "/cassettes/"
-        + do_request.__name__
-        + "test_httpx_test_test_behind_proxy.yml"
+        os.path.dirname(os.path.realpath(__file__)) + "/cassettes/" + "test_httpx_test_test_behind_proxy.yml"
     )
     url = "https://httpbin.org/headers"
     proxy = "http://localhost:8080"
@@ -225,16 +222,16 @@ def test_cookies(tmpdir, scheme, do_request):
 
 
 def test_relative_redirects(tmpdir, scheme, do_request):
-    url = scheme + "://httpbin.org"
+    url = scheme + "://mockbin.com/redirect/301?to=/redirect/301?to=/request"
     testfile = str(tmpdir.join("relative_redirects.yml"))
     with vcr.use_cassette(testfile):
-        response = do_request()("GET", url + "/redirect-to?url=/redirect-to?url=/get")
-        assert len(response.history) == 2
-        assert response.json()["url"].endswith("get")
+        response = do_request()("GET", url)
+        assert len(response.history) == 2, response
+        assert response.json()["url"].endswith("request")
 
     with vcr.use_cassette(testfile) as cassette:
-        response = do_request()("GET", url + "/redirect-to?url=/redirect-to?url=/get")
+        response = do_request()("GET", url)
         assert len(response.history) == 2
-        assert response.json()["url"].endswith("get")
+        assert response.json()["url"].endswith("request")
 
         assert cassette.play_count == 3