add get_all_buckets

moto/s3/models.py

@@ -23,7 +23,7 @@ class FakeBucket(object):
 
 
 class S3Backend(BaseBackend):
-    base_url = "https://(.+).s3.amazonaws.com"
+    base_url = "https://(.*)s3.amazonaws.com"
 
     def __init__(self):
         self.buckets = {}
@@ -33,6 +33,9 @@ class S3Backend(BaseBackend):
         self.buckets[bucket_name] = new_bucket
         return new_bucket
 
+    def get_all_buckets(self):
+        return self.buckets.values()
+
     def get_bucket(self, bucket_name):
         return self.buckets.get(bucket_name)
 

moto/s3/responses.py

@@ -4,9 +4,17 @@ from .models import s3_backend
 
 def bucket_response(uri, body, headers):
     hostname = uri.hostname
-    bucket_name = hostname.replace(".s3.amazonaws.com", "")
     method = uri.method
 
+    s3_base_url = "s3.amazonaws.com"
+    if hostname == s3_base_url:
+        # No bucket specified. Listing all buckets
+        all_buckets = s3_backend.get_all_buckets()
+        template = Template(S3_ALL_BUCKETS)
+        return template.render(buckets=all_buckets)
+
+    bucket_name = hostname.replace(".s3.amazonaws.com", "")
+
     if method == 'GET':
         bucket = s3_backend.get_bucket(bucket_name)
         if bucket:
@@ -66,6 +74,21 @@ def key_response(uri_info, body, headers):
         import pdb;pdb.set_trace()
 
 
+S3_ALL_BUCKETS = """<ListAllMyBucketsResult xmlns="http://s3.amazonaws.com/doc/2006-03-01">
+  <Owner>
+    <ID>bcaf1ffd86f41161ca5fb16fd081034f</ID>
+    <DisplayName>webfile</DisplayName>
+  </Owner>
+  <Buckets>
+    {% for bucket in buckets %}
+      <Bucket>
+        <Name>{{ bucket.name }}</Name>
+        <CreationDate>2006-02-03T16:45:09.000Z</CreationDate>
+      </Bucket>
+    {% endfor %}
+ </Buckets>
+</ListAllMyBucketsResult>"""
+
 S3_BUCKET_GET_RESPONSE = """<ListBucket xmlns="http://doc.s3.amazonaws.com/2006-03-01">\
       <Bucket>{{ bucket.name }}</Bucket>\
       <Prefix>notes/</Prefix>\

tests/test_s3/test_s3.py

@@ -53,3 +53,13 @@ def test_bucket_deletion():
     conn.delete_bucket("foobar")
 
     conn.get_bucket.when.called_with("foobar").should.throw(S3ResponseError)
+
+
+@mock_s3
+def test_get_all_buckets():
+    conn = boto.connect_s3('the_key', 'the_secret')
+    bucket = conn.create_bucket("foobar")
+    bucket = conn.create_bucket("foobar2")
+    buckets = conn.get_all_buckets()
+
+    buckets.should.have.length_of(2)