From a1bc79d1ad8e4995a7d3ecec9c959d58770a7951 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Tue, 17 Jul 2018 13:27:10 +0300
Subject: Change: implement IMPLEMENTS for end-user-auth scenario

---
 yarns/900-implements.yarn | 56 +++++++++++++++++++++++++----------------------
 1 file changed, 30 insertions(+), 26 deletions(-)

diff --git a/yarns/900-implements.yarn b/yarns/900-implements.yarn
index e21d8d5..7eea6d8 100644
--- a/yarns/900-implements.yarn
+++ b/yarns/900-implements.yarn
@@ -83,22 +83,23 @@ This chapter shows the scenario step implementations.
         V['API_URL'] + path, headers=headers)
 
     IMPLEMENTS WHEN browser requests GET (\S+)
-    # FIXME: This is a dummy implemantation, does not do anything real.
     path = get_next_match()
     V['status_code'], V['headers'], V['body'] = get(V['API_URL'] + path, {})
 
-    IMPLEMENTS WHEN browser requests POST (\S+)$
-    # FIXME: This is a dummy implemantation, does not do anything real.
-    pass
-
-    IMPLEMENTS WHEN browser requests POST (\S+), with form values (\S+)=(\S+) and (\S+)=(\S+)
-    # FIXME: This is a dummy implemantation, does not do anything real.
-    V['status_code'] = 302
-
-    IMPLEMENTS WHEN facade requests POST (\S+), with form values (\S+)=(\S+) and (\S+)=(\S+)
-    # FIXME: This is a dummy implemantation, does not do anything real.
-    V['status_code'] = 200
-    V['headers'] = {'Content-Type': 'application/json'}
+    IMPLEMENTS WHEN (browser|facade) requests POST (\S+), with form values (\S+)=(\S+) and (\S+)=(\S+)
+    who = get_next_match()
+    path = get_next_match()
+    field1 = get_next_match()
+    value1 = get_next_match()
+    field2 = get_next_match()
+    value2 = get_next_match()
+    headers = {}
+    body = {
+        field1: value1,
+        field2: value2,
+    }
+    V['status_code'], V['headers'], V['body'] = post(
+        V['API_URL'] + path, headers=headers, body=body)
 
 ## API access token creation
 
@@ -172,23 +173,21 @@ This chapter shows the scenario step implementations.
     assertTrue(values_match(wanted, body))
 
     IMPLEMENTS THEN body has an HTML form with field (.+)
-    # FIXME: This is a dummy implemantation, does not do anything real.
-    pass
+    field = get_next_match()
+    body = V['body']
+    pattern = '<input name="{}"'.format(field)
+    assertTrue(pattern in body)
 
     IMPLEMENTS THEN Content-Type is (\S+)
     wanted = get_next_match()
     headers = V['headers']
     assertEqual(headers['Content-Type'][:len(wanted)], wanted)
 
-    IMPLEMENTS THEN Location header is (\S+)
-    # FIXME: This is a dummy implemantation, does not do anything real.
-    pass
-
     IMPLEMENTS THEN body is a correctly signed JWT token
     resp = json.loads(V['body'])
     assertIn('access_token', resp)
     assertIn('token_type', resp)
-    assertEqual(resp['token_type'], 'bearer')
+    assertEqual(resp['token_type'], 'Bearer')
     token = resp['access_token']
     claims = token_decode(token, V['pubkey'])
     assertNotEqual(claims, None)
@@ -206,10 +205,15 @@ This chapter shows the scenario step implementations.
     remains = expires - time.time()
     assertTrue(3400 < remains < 3700)
 
-    IMPLEMENTS THEN body has field (\S+)$
-    # FIXME: This is a dummy implemantation, does not do anything real.
-    pass
+    IMPLEMENTS THEN JSON body has field (\S+)$
+    field = get_next_match()
+    body = V['body']
+    body = json.loads(body)
+    assertTrue(field in body)
 
-    IMPLEMENTS THEN body has field (\S+), with value (\S+)
-    # FIXME: This is a dummy implemantation, does not do anything real.
-    pass
+    IMPLEMENTS THEN JSON body has field (\S+), with value (\S+)
+    field = get_next_match()
+    value = get_next_match()
+    body = V['body']
+    body = json.loads(body)
+    assertEqual(body.get(field), value)
-- 
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