Fixing param-{find,show} and output-{find,show} commands

Now, the criteria option is working for both commands
and the commands are able to handle with wrong input values.

https://pagure.io/freeipa/issue/7134

Reviewed-By: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>

ipaserver/plugins/schema.py

@@ -92,6 +92,9 @@ class BaseMetaObject(Object):
         args, criteria = self._split_search_args(*args)
 
         result = self._search(*args, **kwargs)
+        if not result:
+            return tuple()
+
         result = (self._get_obj(r, **kwargs) for r in result)
 
         if criteria:
@@ -125,8 +128,8 @@ class BaseMetaSearch(Search):
                   "(\"%s\")") % 'name',
         )
 
-    def execute(self, criteria=None, **options):
-        result = list(self.obj.search(criteria, **options))
+    def execute(self, command, criteria=None, **options):
+        result = list(self.obj.search(command, criteria, **options))
         return dict(result=result, count=len(result), truncated=False)
 
 
@@ -627,18 +630,21 @@ class param(BaseParam):
 
     def _retrieve(self, metaobjectfull_name, name, **kwargs):
         found = False
+
         try:
             metaobj = self.api.Command[metaobjectfull_name]
-            plugin = self.api.Object['command']
         except KeyError:
-            try:
-                metaobj = self.api.Object[metaobjectfull_name]
-                plugin = self.api.Object['class']
-            except KeyError:
-                pass
-            else:
-                found = True
-        else:
+            raise errors.NotFound(
+                reason=_("%(metaobject)s: %(oname)s not found") % {
+                    'metaobject': metaobjectfull_name, 'oname': self.name,
+                }
+            )
+
+        if 'command' in self.api.Object:
+            plugin = self.api.Object['command']
+            found = True
+        elif 'class' in self.api.Object:
+            plugin = self.api.Object['class']
             found = True
 
         if found:
@@ -728,6 +734,13 @@ class output(BaseParam):
         return obj
 
     def _retrieve(self, commandfull_name, name, **kwargs):
+        if not commandfull_name in self.api.Command:
+            raise errors.NotFound(
+                reason=_("%(command_name)s: %(oname)s not found") % {
+                    'command_name': commandfull_name, 'oname': self.name,
+                }
+            )
+
         cmd = self.api.Command[commandfull_name]
         try:
             return (cmd, cmd.output[name])
@@ -739,6 +752,9 @@ class output(BaseParam):
             )
 
     def _search(self, commandfull_name, **kwargs):
+        if not commandfull_name in self.api.Command:
+            return None
+
         cmd = self.api.Command[commandfull_name]
         return ((cmd, output) for output in cmd.output())
 

ipatests/test_xmlrpc/test_schema_plugin.py

@@ -0,0 +1,121 @@
+#
+# Copyright (C) 2017  FreeIPA Contributors see COPYING for license
+#
+
+"""
+Test the `ipaserver/plugins/schema.py` module.
+"""
+
+import pytest
+
+from ipalib import errors
+from ipatests.test_xmlrpc.tracker.base import Tracker
+from ipatests.test_xmlrpc.xmlrpc_test import XMLRPC_test
+
+
+@pytest.mark.tier1
+class TestParamFindAndShowCommand(XMLRPC_test):
+    """Test functionality of the ipa param-{find,show} command"""
+
+    tracker = Tracker()
+
+    def test_param_find(self):
+        """Test param-find command"""
+
+        # right command without criteria
+        result = self.tracker.run_command('param_find', u'user-add')
+        assert len(result['result']) != 0, result
+        assert result['result'][0]['name'] == 'uid', result
+        assert result['result'][0]['cli_name'] == 'login', result
+        assert result['result'][0]['label'] == 'User login', result
+
+        # right command, right criteria
+        criteria = u'postalcode'
+        result = self.tracker.run_command('param_find', u'user-add', criteria)
+        assert len(result['result']) != 0, result
+        for item in result['result']:
+            assert (criteria in item['name'].lower() or
+                    criteria in item['doc'].lower()), item
+
+        # right command, wrong criteria
+        result = self.tracker.run_command('param_find', u'user-add', u'fake')
+        assert len(result['result']) == 0, result
+
+        # wrong command, wrong criteria
+        result = self.tracker.run_command('param_find', u'fake', u'fake')
+        assert len(result['result']) == 0, result
+
+    def test_param_show(self):
+        """Test param-show command"""
+
+        # right command, right criteria
+        criteria = u'uid'
+        result = self.tracker.run_command('param_show', u'user-add', criteria)
+        assert result['result'] is not None, result
+        assert result['result']['name'] == 'uid', result
+        assert result['result']['cli_name'] == 'login', result
+        assert result['result']['label'] == 'User login', result
+
+        # right command without criteria
+        with pytest.raises(errors.RequirementError):
+            self.tracker.run_command('param_show', u'user-add')
+
+        # right command, wrong criteria
+        with pytest.raises(errors.NotFound):
+            self.tracker.run_command('param_show', u'user-add', u'fake')
+
+        # wrong command, wrong criteria
+        with pytest.raises(errors.NotFound):
+            self.tracker.run_command('param_show', u'fake', u'fake')
+
+
+class TestOutputFindAndShowCommand(XMLRPC_test):
+    """Test functionality of the ipa output-{find,show} command"""
+    tracker = Tracker()
+
+    def test_output_find(self):
+        """Test output-find command"""
+
+        # right command without criteria
+        result = self.tracker.run_command('output_find', u'user-add')
+        assert len(result['result']) != 0, result
+        assert result['result'][0]['name'] == 'summary', result
+        assert result['result'][0]['doc'] == \
+            'User-friendly description of action performed', result
+
+        # right command, right criteria
+        criteria = u'result'
+        result = self.tracker.run_command('output_find', u'user-add', criteria)
+        assert len(result['result']) == 1, result
+        assert criteria in result['result'][0]['name'].lower(), result
+
+        # right command, wrong criteria
+        result = self.tracker.run_command('output_find', u'user-add', u'fake')
+        assert len(result['result']) == 0, result
+
+        # wrong command, wrong criteria
+        result = self.tracker.run_command('output_find', u'fake', u'fake')
+        assert len(result['result']) == 0, result
+
+    def test_output_show(self):
+        """Test output-show command"""
+
+        # right command, right criteria
+        criteria = u'value'
+        result = self.tracker.run_command('output_show', u'user-add', criteria)
+        assert len(result['result']) != 0, result
+        assert criteria in result['result']['name'].lower(), result
+        assert result['result']['doc'] == \
+            "The primary_key value of the entry, e.g. 'jdoe' for a user", result
+
+        # right command without criteria
+        with pytest.raises(errors.RequirementError):
+            self.tracker.run_command('output_show', u'user-add')
+
+        # right command, wrong criteria
+        with pytest.raises(errors.NotFound):
+            self.tracker.run_command('output_show', u'user-add', u'fake')
+
+        # wrong command, wrong criteria
+        with pytest.raises(errors.NotFound):
+            self.tracker.run_command('output_show', u'fake', u'fake')