[OE-core] [PATCH 1/4] devtool: selftest: add test for devtool plugin loading
Ola x Nilsson
ola.x.nilsson at axis.com
Tue Oct 25 11:03:32 UTC 2016
From: Ola x Nilsson <ola.x.nilsson at axis.com>
Test that devtool plugins are loaded in a well defined order.
Signed-off-by: Ola x Nilsson <ola.x.nilsson at axis.com>
---
meta-selftest/lib/devtool/bbpath.py | 44 +++++++++++++++++++++++++++++++++++++
meta/lib/oeqa/selftest/devtool.py | 43 ++++++++++++++++++++++++++++++++++++
2 files changed, 87 insertions(+)
create mode 100644 meta-selftest/lib/devtool/bbpath.py
diff --git a/meta-selftest/lib/devtool/bbpath.py b/meta-selftest/lib/devtool/bbpath.py
new file mode 100644
index 0000000..5e8ffb3
--- /dev/null
+++ b/meta-selftest/lib/devtool/bbpath.py
@@ -0,0 +1,44 @@
+import argparse
+
+already_loaded = False
+kept_context = None
+
+def plugin_name(filename):
+ return os.path.splitext(os.path.basename(filename))[0]
+
+def plugin_init(plugins):
+ global already_loaded
+ already_loaded = plugin_name(__file__) in (plugin_name(p.__name__) for p in plugins)
+
+def print_name(args, config, basepath, workspace):
+ print (__file__)
+
+def print_bbdir(args, config, basepath, workspace):
+ print (__file__.replace('/lib/devtool/bbpath.py',''))
+
+def print_registered(args, config, basepath, workspace):
+ global kept_context
+ print(kept_context.loaded)
+
+def multiloaded(args, config, basepath, workspace):
+ global already_loaded
+ print("yes" if already_loaded else "no")
+
+def register_commands(subparsers, context):
+ global kept_context
+ kept_context = context
+ if 'loaded' in context.__dict__:
+ context.loaded += 1
+ else:
+ context.loaded = 1
+
+ def addparser(name, helptxt, func):
+ parser = subparsers.add_parser(name, help=helptxt,
+ formatter_class=argparse.ArgumentDefaultsHelpFormatter)
+ parser.set_defaults(func=func)
+ return parser
+
+ addparser('pluginfile', 'Print the filename of this plugin', print_name)
+ addparser('bbdir', 'Print the BBPATH directory of this plugin', print_bbdir)
+ addparser('count', 'How many times have this plugin been registered.', print_registered)
+ addparser('multiloaded', 'How many times have this plugin been initialized', multiloaded)
diff --git a/meta/lib/oeqa/selftest/devtool.py b/meta/lib/oeqa/selftest/devtool.py
index e992dcf..cd9077f 100644
--- a/meta/lib/oeqa/selftest/devtool.py
+++ b/meta/lib/oeqa/selftest/devtool.py
@@ -1191,6 +1191,49 @@ class DevtoolTests(DevtoolBase):
result = runCmd("devtool --quiet selftest-reverse \"%s\"" % s)
self.assertEqual(result.output, s[::-1])
+ def _copy_file_with_cleanup(self, srcfile, basedstdir, *paths):
+ dstdir = basedstdir
+ self.assertTrue(os.path.exists(dstdir))
+ for p in paths:
+ dstdir = os.path.join(dstdir, p)
+ if not os.path.exists(dstdir):
+ os.makedirs(dstdir)
+ self.track_for_cleanup(dstdir)
+ dstfile = os.path.join(dstdir, os.path.basename(srcfile))
+ if srcfile != dstfile:
+ shutil.copy(srcfile, dstfile)
+ self.track_for_cleanup(dstfile)
+
+ def test_devtool_load_plugin(self):
+ """Test that devtool loads only the first found plugin in BBPATH."""
+
+ self.track_for_cleanup(self.workspacedir)
+ self.add_command_to_tearDown('bitbake-layers remove-layer */workspace')
+
+ devtool = runCmd("which devtool")
+ fromname = runCmd("devtool --quiet pluginfile")
+ srcfile = fromname.output
+ bbpath = get_bb_var('BBPATH')
+ searchpath = bbpath.split(':') + [os.path.dirname(devtool.output)]
+ plugincontent = []
+ with open(srcfile) as fh:
+ plugincontent = fh.readlines()
+ try:
+ self.assertIn('meta-selftest', srcfile, 'wrong bbpath plugin found')
+ for path in searchpath:
+ self._copy_file_with_cleanup(srcfile, path, 'lib', 'devtool')
+ result = runCmd("devtool --quiet count")
+ self.assertEqual(result.output, '1')
+ result = runCmd("devtool --quiet multiloaded")
+ self.assertEqual(result.output, "no")
+ for path in searchpath:
+ result = runCmd("devtool --quiet bbdir")
+ self.assertEqual(result.output, path)
+ os.unlink(os.path.join(result.output, 'lib', 'devtool', 'bbpath.py'))
+ finally:
+ with open(srcfile, 'w') as fh:
+ fh.writelines(plugincontent)
+
def _setup_test_devtool_finish_upgrade(self):
# Check preconditions
self.assertTrue(not os.path.exists(self.workspacedir), 'This test cannot be run with a workspace directory under the build directory')
--
2.1.4
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