Initial work on shed-based testing.

Doesn't yet bootstrap a shed - so following idiom should be used to test things with a manually configured shed on localhost:9009.

TEST_TOOL_SHED_API_KEY=3dc803338b206156460d2bda85e6a1af nosetests tests/test_shed.py

planemo/shed.py

@@ -143,6 +143,21 @@ def build_tarball(tool_path):
     return temp_path
 
 
+def username(tsi):
+    user = _user(tsi)
+    return user["username"]
+
+
+def _user(tsi):
+    """ Fetch user information from the ToolShed API for given
+    key.
+    """
+    # TODO: this should be done with an actual bioblend method,
+    # see https://github.com/galaxyproject/bioblend/issues/130.
+    response = tsi.make_get_request(tsi.url + "/users")
+    return response.json()[0]
+
+
 def _tool_shed_url(kwds):
     url = kwds.get("shed_target")
     if url in SHED_SHORT_NAMES:

tests/test_shed.py

@@ -0,0 +1,43 @@
+"""
+"""
+
+import os
+import string
+import random
+
+from bioblend import toolshed
+
+from .test_utils import (
+    skip_unless_environ,
+    CliTestCase,
+)
+
+from planemo.shed import username
+
+SHED_TEMPLATE = string.Template("""owner: ${owner}
+name: ${name}
+description: Planemo test repository.
+homepage_url: https://planemo.readthedocs.org/
+remote_repository_url: https://github.com/galaxyproject/planemo/
+type: tool_dependency_definition
+categories:
+  - cooltools
+""")
+
+
+class ShedTestCase(CliTestCase):
+
+    @skip_unless_environ("TEST_TOOL_SHED_API_KEY")
+    def test_shed(self):
+        shed_url = os.environ.get("TEST_TOOL_SHED_URL", "http://localhost:9009")
+        shed_api_key = os.environ.get("TEST_TOOL_SHED_API_KEY")
+        tsi = toolshed.ToolShedInstance(shed_url, key=shed_api_key)
+        owner = username(tsi)
+        with self._isolate():
+            shed_yml_contents = SHED_TEMPLATE.safe_substitute(
+                owner=owner,
+                name="planemotestrepo%d" % random.randint(0, 1000000),
+            )
+            open(".shed.yml", "w").write(shed_yml_contents)
+            # init_cmd = ["shed_repo_create", "--shed_key", shed_api_key, "--shed_target", shed_url]
+            # self._check_exit_code(init_cmd)

tests/test_utils.py

@@ -1,15 +1,17 @@
 """ Provide abstractions over click testing of the
 app and unittest.
 """
+import os
+
 from click.testing import CliRunner
 
 from planemo import cli
 from sys import version_info
 
 if version_info < (2, 7):
-    from unittest2 import TestCase
+    from unittest2 import TestCase, skip
 else:
-    from unittest import TestCase
+    from unittest import TestCase, skip
 
 
 EXIT_CODE_MESSAGE = ("Planemo command [%s] resulted in unexpected exit code "
@@ -49,6 +51,13 @@ def _check_exit_code(self, command_list, exit_code=0):
         return result
 
 
+def skip_unless_environ(var):
+    if var in os.environ:
+        return lambda func: func
+    template = "Environment variable %s not found, dependent test skipped."
+    return skip(template % var)
+
+
 __all__ = [
     "TestCase",
     "CliTestCase",