utils: add helper to get all non-system packages

For example if PACKAGES is "foo foo-data foo-dev foo-doc", this will return
"foo-data".

(From OE-Core rev: 3115187e468398a8c1edaf3e5369a2d10fb112f4)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 27 insertions, 0 deletions

diff --git a/meta/lib/oe/tests/test_utils.py b/meta/lib/oe/tests/test_utils.py
new file mode 100644
index 0000000..466c47e
--- /dev/null
+++ b/meta/lib/oe/tests/test_utils.py
@@ -0,0 +1,27 @@
+import unittest
+import bb, oe.utils
+
+class TestPackagesFilterOutSystem(unittest.TestCase):
+    def test_filter(self):
+        """
+        Test that oe.utils.packages_filter_out_system works.
+        """
+
+        d = bb.data_smart.DataSmart()
+        d.setVar("PN", "foo")
+
+        d.setVar("PACKAGES", "foo foo-doc foo-dev")
+        pkgs = oe.utils.packages_filter_out_system(d)
+        self.assertEqual(pkgs, [])
+
+        d.setVar("PACKAGES", "foo foo-doc foo-data foo-dev")
+        pkgs = oe.utils.packages_filter_out_system(d)
+        self.assertEqual(pkgs, ["foo-data"])
+
+        d.setVar("PACKAGES", "foo foo-locale-en-gb")
+        pkgs = oe.utils.packages_filter_out_system(d)
+        self.assertEqual(pkgs, [])
+
+        d.setVar("PACKAGES", "foo foo-data foo-locale-en-gb")
+        pkgs = oe.utils.packages_filter_out_system(d)
+        self.assertEqual(pkgs, ["foo-data"])