wic: Return error code when wic fails to invoke command

Return 1 if command doesn't exist or wic is called without
any commmand.
Return result of invoke_command as wic return code.

Added tests for unsupported command and no command.

Fixed typo in test case test02_createhelp spotted by this fix.

[YOCTO #7856]

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>

1 files changed, 10 insertions, 1 deletions

diff --git a/meta/lib/oeqa/selftest/wic.py b/meta/lib/oeqa/selftest/wic.py
index 60c8cb3deb..5fa190db06 100644
--- a/meta/lib/oeqa/selftest/wic.py
+++ b/meta/lib/oeqa/selftest/wic.py
@@ -52,7 +52,7 @@ class Wic(oeSelfTest):
 
     def test02_createhelp(self):
         """Test wic create --help"""
-        self.assertEqual(0, runCmd('wic creat --help').status)
+        self.assertEqual(0, runCmd('wic create --help').status)
 
     def test03_listhelp(self):
         """Test wic list --help"""
@@ -82,3 +82,12 @@ class Wic(oeSelfTest):
         self.assertEqual(0, runCmd("wic create directdisk-gpt "
                                    "--image-name core-image-minimal").status)
         self.assertEqual(1, len(glob(self.resultdir + "directdisk-*.direct")))
+
+    def test07_unsupported_subcommand(self):
+        """Test unsupported subcommand"""
+        self.assertEqual(1, runCmd('wic unsupported',
+                         ignore_status=True).status)
+
+    def test08_no_command(self):
+        """Test wic without command"""
+        self.assertEqual(1, runCmd('wic', ignore_status=True).status)