[OE-core] [PATCH 02/17] oe-selftest: test generation of <image>.env

[Ed Bartosh]

Added test case to check if <image>.env file is generated
and contains bitbake variables used in wic code.

Signed-off-by: Ed Bartosh <ed.bartosh at linux.intel.com>
---
 meta/lib/oeqa/selftest/wic.py | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/meta/lib/oeqa/selftest/wic.py b/meta/lib/oeqa/selftest/wic.py
index 0c503ef..15de621 100644
--- a/meta/lib/oeqa/selftest/wic.py
+++ b/meta/lib/oeqa/selftest/wic.py
@@ -23,6 +23,7 @@
 
 """Test cases for wic."""
 
+import os
 import sys
 
 from glob import glob
@@ -160,3 +161,22 @@ class Wic(oeSelfTest):
         self.assertEqual(0, status)
         self.assertEqual(1, len(glob(self.resultdir + \
                                      "%(wks)s-*.direct" % vars)))
+
+    def test18_image_env(self):
+        """Test generation of <image>.env files."""
+        image = 'core-image-minimal'
+        stdir = get_bb_var('STAGING_DIR_TARGET', image)
+        imgdatadir = os.path.join(stdir, 'imgdata')
+        basename = get_bb_var('IMAGE_BASENAME', image)
+        self.assertEqual(basename, image)
+        path = os.path.join(imgdatadir, basename) + '.env'
+        self.assertTrue(os.path.isfile(path))
+        with open(path) as envfile:
+            content = dict(line.split("=", 1) for line in envfile)
+            # test if variables used by wic present in the .env file
+            for var in ('IMAGE_ROOTFS', 'DEPLOY_DIR_IMAGE', 'BBLAYERS',
+                        'STAGING_DIR_NATIVE', 'STAGING_DATADIR', 'TARGET_SYS',
+                        'IMAGE_BASENAME', 'INITRAMFS_FSTYPES', 'MACHINE_ARCH',
+                        'IMAGE_LINK_NAME', 'STAGING_LIBDIR', 'ROOTFS_SIZE'):
+                self.assertTrue(var in content)
+                self.assertTrue(content[var])
-- 
2.1.4