[yocto] [[PATCH][qa-tools] 03/16] toaster: Add helpers for clone, setup, start and stop.

[Aníbal Limón]

From: Aníbal Limón <limon.anibal at gmail.com>

README.md: Toaster tests requires bash so add it.
TODO is add a sanity module for test this kind of issues
like shell compatibility.

Signed-off-by: Aníbal Limón <limon.anibal at gmail.com>
---
 README.md                |  4 ++++
 tests/toaster/helpers.py | 43 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 tests/toaster/helpers.py

diff --git a/README.md b/README.md
index b5e6c8f..4efe1a8 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,10 @@ Scripts used by Yocto QA Team for automatize QA process.
 
 = Host requirements =
 
+All the test components REQUIRE bash as your default shell, you
+need to review if /bin/sh points to bash because some problems are
+detected when use dash.
+
 == Toaster ==
 
 - virtualenv for python
diff --git a/tests/toaster/helpers.py b/tests/toaster/helpers.py
new file mode 100644
index 0000000..49f34da
--- /dev/null
+++ b/tests/toaster/helpers.py
@@ -0,0 +1,43 @@
+import subprocess
+import os
+import shutil
+import signal
+
+TOASTER_TEST_BRANCH = 'toaster_tests'
+VENV_NAME = 'venv'
+SHELL_CMD = os.environ['SHELL'] if 'SHELL' in os.environ else "/bin/bash"
+
+def _execute_command(directory, cmd):
+    subprocess.check_call([SHELL_CMD, "-i", "-c", "cd %s; %s" % \
+        (directory, cmd)], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+
+def _execute_command_venv(directory, venv, cmd):
+    _execute_command(directory, "source %s/%s/bin/activate; %s" % \
+        (directory, venv, cmd))
+
+def toaster_clone(directory, repo, ref='master', rm=False):
+    if os.path.exists(directory):
+        if rm:
+            shutil.rmtree(directory)
+        else:
+            raise IOError
+
+    subprocess.check_output([SHELL_CMD, "-i", "-c", "git clone %s %s" % \
+        (repo, directory)], stderr=subprocess.STDOUT)
+    _execute_command(directory, "git checkout %s -b %s" % \
+        (ref, TOASTER_TEST_BRANCH))
+
+def toaster_setup(directory):
+    _execute_command(directory, "virtualenv %s" % VENV_NAME)
+    _execute_command_venv(directory, VENV_NAME, "pip install -r" \
+        " bitbake/toaster-requirements.txt")
+
+def toaster_start(directory):
+    _execute_command_venv(directory, VENV_NAME,
+        "source %s/oe-init-build-env; source %s/bitbake/bin/toaster start" % \
+        (directory, directory))
+
+def toaster_stop(directory):
+    _execute_command_venv(directory, VENV_NAME,
+        "source %s/oe-init-build-env; source %s/bitbake/bin/toaster stop" % \
+        (directory, directory))
-- 
2.1.4