fix for no data

changelog.txt

@@ -17,6 +17,11 @@ jc changelog
 - Update route parser to fix error on parsing empty data
 - Update systemctl parser to fix error on parsing empty data
 - Update systemctl_lj parser to fix error on parsing empty data
+- Update systemctl_ls parser to fix error on parsing empty data
+- Update systemctl_luf parser to fix error on parsing empty data
+- Update uptime parser to fix error on parsing empty data
+- Update w parser to fix error on parsing empty data
+- Update xml parser to fix error on parsing empty data
 - Add tests to all parsers for no data condition
 - Update ss parser to fix integer fields
 

jc/parsers/systemctl_lj.py

@@ -125,11 +125,12 @@ def parse(data, raw=False, quiet=False):
     linedata = data.splitlines()
     # Clear any blank lines
     linedata = list(filter(None, linedata))
-    # clean up non-ascii characters, if any
     raw_output = []
 
     if linedata:
         cleandata = []
+
+        # clean up non-ascii characters, if any
         for entry in linedata:
             cleandata.append(entry.encode('ascii', errors='ignore').decode())
 

jc/parsers/systemctl_ls.py

@@ -34,7 +34,7 @@ import jc.utils
 
 
 class info():
-    version = '1.1'
+    version = '1.2'
     description = 'systemctl list-sockets command parser'
     author = 'Kelly Brazil'
     author_email = 'kellyjonbrazil@gmail.com'
@@ -91,8 +91,11 @@ def parse(data, raw=False, quiet=False):
     linedata = data.splitlines()
     # Clear any blank lines
     linedata = list(filter(None, linedata))
-    # clean up non-ascii characters, if any
+    raw_output = []
+
+    if linedata:
         cleandata = []
+        # clean up non-ascii characters, if any
         for entry in linedata:
             cleandata.append(entry.encode('ascii', errors='ignore').decode())
 

jc/parsers/systemctl_luf.py

@@ -31,7 +31,7 @@ import jc.utils
 
 
 class info():
-    version = '1.1'
+    version = '1.2'
     description = 'systemctl list-unit-files command parser'
     author = 'Kelly Brazil'
     author_email = 'kellyjonbrazil@gmail.com'
@@ -87,8 +87,11 @@ def parse(data, raw=False, quiet=False):
     linedata = data.splitlines()
     # Clear any blank lines
     linedata = list(filter(None, linedata))
-    # clean up non-ascii characters, if any
+    raw_output = []
+
+    if linedata:
         cleandata = []
+        # clean up non-ascii characters, if any
         for entry in linedata:
             cleandata.append(entry.encode('ascii', errors='ignore').decode())
 

jc/parsers/uptime.py

@@ -34,7 +34,7 @@ import jc.utils
 
 
 class info():
-    version = '1.0'
+    version = '1.1'
     description = 'uptime command parser'
     author = 'Kelly Brazil'
     author_email = 'kellyjonbrazil@gmail.com'
@@ -107,10 +107,9 @@ def parse(data, raw=False, quiet=False):
         jc.utils.compatibility(__name__, info.compatible)
 
     raw_output = {}
-
     cleandata = data.splitlines()
 
-    if cleandata:
+    if list(filter(None, cleandata)):
         parsed_line = cleandata[0].split()
 
         # allow space for odd times

jc/parsers/w.py

@@ -83,7 +83,7 @@ import jc.utils
 
 
 class info():
-    version = '1.1'
+    version = '1.2'
     description = 'w command parser'
     author = 'Kelly Brazil'
     author_email = 'kellyjonbrazil@gmail.com'
@@ -149,6 +149,9 @@ def parse(data, raw=False, quiet=False):
         jc.utils.compatibility(__name__, info.compatible)
 
     cleandata = data.splitlines()[1:]
+    raw_output = []
+
+    if list(filter(None, cleandata)):
         header_text = cleandata[0].lower()
         # fixup for 'from' column that can be blank
         from_col = header_text.find('from')

jc/parsers/xml.py

@@ -59,7 +59,7 @@ import xmltodict
 
 
 class info():
-    version = '1.0'
+    version = '1.1'
     description = 'XML file parser'
     author = 'Kelly Brazil'
     author_email = 'kellyjonbrazil@gmail.com'
@@ -111,7 +111,9 @@ def parse(data, raw=False, quiet=False):
     if not quiet:
         jc.utils.compatibility(__name__, info.compatible)
 
-    if data:
+    raw_output = []
+
+    if list(filter(None, data.splitlines())):
         raw_output = xmltodict.parse(data)
 
     if raw:

tests/test_systemctl_ls.py

@@ -23,6 +23,12 @@ class MyTests(unittest.TestCase):
         with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/systemctl-ls.json'), 'r', encoding='utf-8') as f:
             self.ubuntu_18_4_systemctl_ls_json = json.loads(f.read())
 
+    def test_systemctl_ls_nodata(self):
+        """
+        Test 'systemctl -a list-sockets' with no data
+        """
+        self.assertEqual(jc.parsers.systemctl_ls.parse('', quiet=True), [])
+
     def test_systemctl_ls_centos_7_7(self):
         """
         Test 'systemctl -a list-sockets' on Centos 7.7

tests/test_systemctl_luf.py

@@ -23,6 +23,12 @@ class MyTests(unittest.TestCase):
         with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/systemctl-luf.json'), 'r', encoding='utf-8') as f:
             self.ubuntu_18_4_systemctl_luf_json = json.loads(f.read())
 
+    def test_systemctl_luf_nodata(self):
+        """
+        Test 'systemctl -a list-sockets' with no data
+        """
+        self.assertEqual(jc.parsers.systemctl_luf.parse('', quiet=True), [])
+
     def test_systemctl_luf_centos_7_7(self):
         """
         Test 'systemctl -a list-sockets' on Centos 7.7

tests/test_timedatectl.py

@@ -23,6 +23,12 @@ class MyTests(unittest.TestCase):
         with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/ubuntu-18.04/timedatectl.json'), 'r', encoding='utf-8') as f:
             self.ubuntu_18_4_timedatectl_json = json.loads(f.read())
 
+    def test_timedatectl_nodata(self):
+        """
+        Test 'timedatectl' with no data
+        """
+        self.assertEqual(jc.parsers.timedatectl.parse('', quiet=True), {})
+
     def test_timedatectl_centos_7_7(self):
         """
         Test 'timedatectl' on Centos 7.7

tests/test_uname.py

@@ -35,6 +35,12 @@ class MyTests(unittest.TestCase):
         with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/osx-10.14.6/uname-a.json'), 'r', encoding='utf-8') as f:
             self.osx_10_14_6_uname_a_json = json.loads(f.read())
 
+    def test_uname_nodata(self):
+        """
+        Test 'uname -a' with no data
+        """
+        self.assertEqual(jc.parsers.uname.parse('', quiet=True), {})
+
     def test_uname_centos_7_7(self):
         """
         Test 'uname -a' on Centos 7.7

tests/test_uptime.py

@@ -35,6 +35,12 @@ class MyTests(unittest.TestCase):
         with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/osx-10.14.6/uptime.json'), 'r', encoding='utf-8') as f:
             self.osx_10_14_6_uptime_json = json.loads(f.read())
 
+    def test_uptime_nodata(self):
+        """
+        Test 'uptime' with no data
+        """
+        self.assertEqual(jc.parsers.uptime.parse('', quiet=True), {})
+
     def test_uptime_centos_7_7(self):
         """
         Test 'uptime' on Centos 7.7

tests/test_w.py

@@ -41,6 +41,12 @@ class MyTests(unittest.TestCase):
         with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/nixos/w.json'), 'r', encoding='utf-8') as f:
             self.nixos_w_json = json.loads(f.read())
 
+    def test_w_nodata(self):
+        """
+        Test 'w' with no data
+        """
+        self.assertEqual(jc.parsers.w.parse('', quiet=True), [])
+
     def test_w_centos_7_7(self):
         """
         Test 'w' on Centos 7.7

tests/test_who.py

@@ -47,6 +47,12 @@ class MyTests(unittest.TestCase):
         with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/osx-10.14.6/who-a.json'), 'r', encoding='utf-8') as f:
             self.osx_10_14_6_who_a_json = json.loads(f.read())
 
+    def test_who_nodata(self):
+        """
+        Test 'who' with no data
+        """
+        self.assertEqual(jc.parsers.who.parse('', quiet=True), [])
+
     def test_who_centos_7_7(self):
         """
         Test 'who' on Centos 7.7

tests/test_xml.py

@@ -23,6 +23,12 @@ class MyTests(unittest.TestCase):
         with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/generic/xml-foodmenu.json'), 'r', encoding='utf-8') as f:
             self.generic_xml_foodmenu_json = json.loads(f.read())
 
+    def test_xml_nodata(self):
+        """
+        Test xml parser with no data
+        """
+        self.assertEqual(jc.parsers.xml.parse('', quiet=True), [])
+
     def test_xml_cd_catalog(self):
         """
         Test the cd catalog xml file

tests/test_yaml.py

@@ -23,6 +23,12 @@ class MyTests(unittest.TestCase):
         with open(os.path.join(THIS_DIR, os.pardir, 'tests/fixtures/generic/yaml-istio-sidecar.json'), 'r', encoding='utf-8') as f:
             self.generic_yaml_istio_sidecar_json = json.loads(f.read())
 
+    def test_yaml_nodata(self):
+        """
+        Test the YAML parser with no data
+        """
+        self.assertEqual(jc.parsers.yaml.parse('', quiet=True), [])
+
     def test_yaml_istio_sc(self):
         """
         Test the Istio SC yaml file