requirements: Add httpretty to dependencies.

We'll be using this for a range of testing mocks in our auth code.

mypy.ini

@@ -142,6 +142,9 @@ ignore_missing_imports = True
 [mypy-httplib2]
 ignore_missing_imports = True
 
+[mypy-httpretty]
+ignore_missing_imports = True
+
 [mypy-hyper,hyper.*]
 ignore_missing_imports = True
 

requirements/dev.in

@@ -19,6 +19,9 @@ coverage==4.5.1
 # fake for LDAP testing
 fakeldap==0.6.1
 
+# For testing mock http requests
+httpretty==0.9.4
+
 # For sorting imports
 isort==4.3.4
 

requirements/dev.txt

@@ -68,6 +68,7 @@ h2==2.6.2                 # via hyper
 hpack==3.0.0              # via h2
 html2text==2018.1.9
 httplib2==0.11.3
+httpretty==0.9.4
 hyper==0.7.0              # via apns2
 hyperframe==3.2.0         # via h2, hyper
 hyperlink==17.3.1         # via twisted