prune_builds test

Signed-off-by: Joffrey F <[email protected]>

Author: shin-

docker/api/build.py

@@ -264,6 +264,23 @@ def build(self, path=None, tag=None, quiet=False, fileobj=None,
 
         return self._stream_helper(response, decode=decode)
 
+    @utils.minimum_version('1.31')
+    def prune_builds(self):
+        """
+        Delete the builder cache
+
+        Returns:
+            (dict): A dictionary containing information about the operation's
+                    result. The ``SpaceReclaimed`` key indicates the amount of
+                    bytes of disk space reclaimed.
+
+        Raises:
+            :py:class:`docker.errors.APIError`
+                If the server returns an error.
+        """
+        url = self._url("/build/prune")
+        return self._result(self._post(url), True)
+
     def _set_auth_headers(self, headers):
         log.debug('Looking for auth config')
 
@@ -305,22 +322,6 @@ def _set_auth_headers(self, headers):
         else:
             log.debug('No auth config found')
 
-    @utils.minimum_version('1.31')
-    def prune_build(self):
-        """
-        Delete builder cache
-
-        Returns:
-            (dict): A dict containing
-            the amount of disk space reclaimed in bytes.
-
-        Raises:
-            :py:class:`docker.errors.APIError`
-                If the server returns an error.
-        """
-        url = self._url("/build/prune")
-        return self._result(self._post(url), True)
-
 
 def process_dockerfile(dockerfile, path):
     if not dockerfile:

tests/integration/api_build_test.py

@@ -503,3 +503,9 @@ def test_build_in_context_abs_dockerfile(self):
         assert sorted(
             [b'.', b'..', b'file.txt', b'custom.dockerfile']
         ) == sorted(lsdata)
+
+    @requires_api_version('1.31')
+    def test_prune_builds(self):
+        prune_result = self.client.prune_builds()
+        assert 'SpaceReclaimed' in prune_result
+        assert isinstance(prune_result['SpaceReclaimed'], int)