refactor(data): add in new config for builder

we are doing phase one of the four phase migration on the builder config

data/model/helpers/build_helper.py

@@ -0,0 +1,44 @@
+import os
+
+
+def _get_config_expand(config):
+  """ Get config with both context and dockerfile_path written to it """
+  if config and "subdir" in config and "context" not in config:
+    config_expand = dict(config)
+    config_expand["context"] = _create_context(config["subdir"])
+    config_expand["dockerfile_path"] = _create_dockerfile_path(config["subdir"])
+    return config_expand
+  return config or {}
+
+
+def _create_context(current_subdir):
+  """ Create context from current subdir """
+  if current_subdir.endswith("Dockerfile"):
+    context, _ = os.path.split(current_subdir)
+    if context == "":
+      return os.path.sep
+
+    return context
+
+  if current_subdir == "":
+    current_subdir = os.path.sep + current_subdir
+
+  if current_subdir[len(current_subdir) - 1] != os.path.sep:
+    current_subdir += os.path.sep
+
+  context, _ = os.path.split(current_subdir)
+  return context
+
+
+def _create_dockerfile_path(current_subdir):
+  """ Create dockefile path from current subdir """
+  if current_subdir.endswith("Dockerfile"):
+    return current_subdir
+
+  if current_subdir == "":
+    current_subdir = os.path.sep + current_subdir
+
+  if current_subdir[len(current_subdir) - 1] != os.path.sep:
+    current_subdir += os.path.sep
+
+  return current_subdir + "Dockerfile"

data/model/helpers/test/test_build_helper.py

@@ -0,0 +1,30 @@
+import pytest
+
+from data.model.helpers.build_helper import _get_config_expand
+
+
+@pytest.mark.parametrize('org_config,expected', [
+  # Empty config
+  (None, {}),
+
+  # No subdir in config
+  ({}, {}),
+
+  ({"subdir": ""}, {"context": "/", "dockerfile_path": "/Dockerfile", "subdir": ""}),
+  ({"subdir": "/"}, {"context": "/", "dockerfile_path": "/Dockerfile", "subdir": "/"}),
+  ({"subdir": "/Dockerfile"}, {"context": "/", "dockerfile_path": "/Dockerfile", "subdir": "/Dockerfile"}),
+  ({"subdir": "a"}, {"context": "a", "dockerfile_path": "a/Dockerfile", "subdir": "a"}),
+  ({"subdir": "Dockerfile"}, {"context": "/", "dockerfile_path": "Dockerfile", "subdir": "Dockerfile"}),
+  ({"subdir": "server.Dockerfile"},
+   {"context": "/", "dockerfile_path": "server.Dockerfile", "subdir": "server.Dockerfile"}),
+  ({"subdir": "/a/b/Dockerfile"},
+   {"context": "/a/b", "dockerfile_path": "/a/b/Dockerfile", "subdir": "/a/b/Dockerfile"}),
+  ({"subdir": "/a/b/server.Dockerfile"},
+   {"context": "/a/b", "dockerfile_path": "/a/b/server.Dockerfile", "subdir": "/a/b/server.Dockerfile"}),
+  ({"subdir": "a/b/Dockerfile"}, {"context": "a/b", "dockerfile_path": "a/b/Dockerfile", "subdir": "a/b/Dockerfile"}),
+  ({"subdir": "a/b/server.Dockerfile"},
+   {"context": "a/b", "dockerfile_path": "a/b/server.Dockerfile", "subdir": "a/b/server.Dockerfile"}),
+  ({"subdir": "/a/b/c", "context": "slime"}, {"context": "slime", "subdir": "/a/b/c"}),
+])
+def test_super_user_build_endpoints(org_config, expected):
+  assert _get_config_expand(org_config) == expected