[OE-core] [PATCHv2 1/2] oeqa/oetest.py: Allow to export packages using symlinks

[Joshua G Lock]

On Tue, 2016-07-26 at 09:38 +0000, mariano.lopez at linux.intel.com wrote:
> From: Mariano Lopez <mariano.lopez at linux.intel.com>
> 
> Currently packages that contains symlinks can't be extracted
> and exported. This allows to export extracted such packages.
> 
> A nice side effect is improved readability.
> 
> [YOCTO #9932]
> 
> Signed-off-by: Mariano Lopez <mariano.lopez at linux.intel.com>
> ---
>  meta/classes/testexport.bbclass | 24 +++++-------------------
>  meta/lib/oeqa/oetest.py         | 17 +++++++++++++----
>  2 files changed, 18 insertions(+), 23 deletions(-)
> 
> diff --git a/meta/classes/testexport.bbclass
> b/meta/classes/testexport.bbclass
> index 15fa470..5147020 100644
> --- a/meta/classes/testexport.bbclass
> +++ b/meta/classes/testexport.bbclass
> @@ -47,6 +47,7 @@ def exportTests(d,tc):
>      import shutil
>      import pkgutil
>      import re
> +    import oe.path
>  
>      exportpath = d.getVar("TEST_EXPORT_DIR", True)
>  
> @@ -103,7 +104,7 @@ def exportTests(d,tc):
>                      isfolder = True
>                      target_folder = os.path.join(exportpath, "oeqa",
> "runtime", os.path.basename(foldername))
>                      if not os.path.exists(target_folder):
> -                        shutil.copytree(foldername, target_folder)
> +                        oe.path.copytree(foldername, target_folder)
>          if not isfolder:
>              shutil.copy2(mod.path, os.path.join(exportpath,
> "oeqa/runtime"))
>              json_file = "%s.json" % mod.path.rsplit(".", 1)[0]
> @@ -132,27 +133,12 @@ def exportTests(d,tc):
>      create_tarball(d, "testexport.tar.gz",
> d.getVar("TEST_EXPORT_DIR", True))
>  
>      # Copy packages needed for runtime testing
> -    export_pkg_dir = os.path.join(d.getVar("TEST_EXPORT_DIR", True),
> "packages")
>      test_pkg_dir = d.getVar("TEST_NEEDED_PACKAGES_DIR", True)
> -    need_pkg_dir = False
> -    for root, subdirs, files in os.walk(test_pkg_dir):
> -        for subdir in subdirs:
> -            tmp_dir = os.path.join(root.replace(test_pkg_dir,
> "").lstrip("/"), subdir)
> -            new_dir = os.path.join(export_pkg_dir, tmp_dir)
> -            bb.utils.mkdirhier(new_dir)
> -
> -        for f in files:
> -            need_pkg_dir = True
> -            src_f = os.path.join(root, f)
> -            dst_f = os.path.join(export_pkg_dir,
> root.replace(test_pkg_dir, "").lstrip("/"), f)
> -            shutil.copy2(src_f, dst_f)
> -
> -    if need_pkg_dir:
> +    if os.listdir(test_pkg_dir):
> +        export_pkg_dir = os.path.join(d.getVar("TEST_EXPORT_DIR",
> True), "packages")
> +        oe.path.copytree(test_pkg_dir, export_pkg_dir)
>          # Create tar file for packages needed by the DUT
>          create_tarball(d, "testexport_packages_%s.tar.gz" %
> d.getVar("MACHINE", True), export_pkg_dir)
> -    else:
> -        # Remov packages dir from exported test
> -        bb.utils.remove(export_pkg_dir, True)
>  
>      # Copy SDK
>      if d.getVar("TEST_EXPORT_SDK_ENABLED", True) == "1":
> diff --git a/meta/lib/oeqa/oetest.py b/meta/lib/oeqa/oetest.py
> index e63ca56..3bf3643 100644
> --- a/meta/lib/oeqa/oetest.py
> +++ b/meta/lib/oeqa/oetest.py
> @@ -447,6 +447,8 @@ class RuntimeTestContext(TestContext):
>          modules = self.getTestModules()
>          bbpaths = self.d.getVar("BBPATH", True).split(":")
>  
> +        shutil.rmtree(self.d.getVar("TEST_EXTRACTED_DIR", True))
> +        shutil.rmtree(self.d.getVar("TEST_PACKAGED_DIR", True))

Do we use the shutil module anywhere else in oetest.py? Could we drop
it completely if we use oe.path.remove() rather than shutil.rmtree()?
Perhaps you could send a follow-on patch?

>          for module in modules:
>              json_file = self._getJsonFile(module)
>              if json_file:
> @@ -458,6 +460,8 @@ class RuntimeTestContext(TestContext):
>          Extract packages that will be needed during runtime.
>          """
>  
> +        import oe.path
> +
>          extracted_path = self.d.getVar("TEST_EXTRACTED_DIR", True)
>          packaged_path = self.d.getVar("TEST_PACKAGED_DIR", True)
>  
> @@ -481,13 +485,18 @@ class RuntimeTestContext(TestContext):
>                      dst_dir = os.path.join(packaged_path)
>  
>                  # Extract package and copy it to TEST_EXTRACTED_DIR
> -                if extract and not os.path.exists(dst_dir):
> -                    pkg_dir = self._extract_in_tmpdir(pkg)
> -                    shutil.copytree(pkg_dir, dst_dir)
> +                pkg_dir = self._extract_in_tmpdir(pkg)
> +                if extract:
> +
> +                    # Same package used for more than one test,
> +                    # don't need to extract again.
> +                    if os.path.exists(dst_dir):
> +                        continue
> +                    oe.path.copytree(pkg_dir, dst_dir)
>                      shutil.rmtree(pkg_dir)
>  
>                  # Copy package to TEST_PACKAGED_DIR
> -                elif not extract:
> +                else:
>                      self._copy_package(pkg)
>  
>      def _getJsonFile(self, module):
> -- 
> 2.6.6
>