Merge branch 'test-old-packages' into '0.7.x'

tests/functional.py

@@ -16,8 +16,7 @@
 import yaml
 
 from reprounzip.unpackers.common import join_root
-from reprounzip.utils import PY3, stderr_bytes, stderr
-
+from reprounzip.utils import PY3, stderr_bytes, stderr, download_file
 
 tests = Path(__file__).parent.absolute()
 
@@ -579,6 +578,52 @@ def check_simple(args, stream, infile=1):
             raise AssertionError("Created file shouldn't be packed: %s" %
                                  Path(f))
 
+    # ########################################
+    # Test old packages
+    #
+
+    old_packages = [
+        ('simple-0.4.0.rpz',
+         'https://drive.google.com/uc?export=download&id=0B3ucPz7GSthBVG4xZW1V'
+         'eDhXNTQ'),
+        ('simple-0.6.0.rpz',
+         'https://drive.google.com/uc?export=download&id=0B3ucPz7GSthBbl9SUjhr'
+         'cUdtbGs'),
+        ('simple-0.7.1.rpz',
+         'https://drive.google.com/uc?export=download&id=0B3ucPz7GSthBRGp2Vm5V'
+         'QVpWOGs'),
+    ]
+    for name, url in old_packages:
+        print("Testing old package %s" % name)
+        f = Path(name)
+        if not f.exists():
+            download_file(url, f)
+        # Info
+        check_call(rpuz + ['info', name])
+        # Show files
+        check_call(rpuz + ['showfiles', name])
+        # Lists packages
+        check_call(rpuz + ['installpkgs', '--summary', name])
+        # Unpack directory
+        check_call(rpuz + ['directory', 'setup', name, 'simpledir'])
+        # Run directory
+        check_simple(rpuz + ['directory', 'run', 'simpledir'], 'err')
+        output_in_dir = Path('simpledir/root/tmp')
+        output_in_dir = output_in_dir.listdir('reprozip_*')[0]
+        output_in_dir = output_in_dir / 'simple_output.txt'
+        with output_in_dir.open(encoding='utf-8') as fp:
+            assert fp.read().strip() == '42'
+        # Delete with wrong command (should fail)
+        p = subprocess.Popen(rpuz + ['chroot', 'destroy', 'simpledir'],
+                             stderr=subprocess.PIPE)
+        out, err = p.communicate()
+        assert p.poll() != 0
+        err = err.splitlines()
+        assert b"Wrong unpacker used" in err[0]
+        assert err[1].startswith(b"usage: ")
+        # Delete directory
+        check_call(rpuz + ['directory', 'destroy', 'simpledir'])
+
     # ########################################
     # Copies back coverage report
     #