Added test for '\?'.

features/db_utils.py

@@ -68,7 +68,7 @@ def drop_db(hostname='localhost', username=None, password=None,
     with cn.cursor() as cr:
         cr.execute('drop database %s', (AsIs(dbname),))
 
-    cn.close()
+    close_cn(cn)
 
 
 def close_cn(cn=None):

features/environment.py

@@ -5,14 +5,17 @@ from __future__ import print_function
 import os
 import pexpect
 import db_utils as dbutils
+import fixture_utils as fixutils
 
 
 def before_all(context):
     """
     Set env parameters.
     """
-    os.environ['LINES'] = "50"
-    os.environ['COLUMNS'] = "120"
+    os.environ['LINES'] = "100"
+    os.environ['COLUMNS'] = "100"
+    os.environ['PAGER'] = 'cat'
+
     context.exit_sent = False
 
     # Store get params from config.
@@ -44,6 +47,8 @@ def before_all(context):
                                    context.conf['pass'],
                                    context.conf['dbname'])
 
+    context.fixture_data = fixutils.read_fixture_files()
+
 
 def after_all(context):
     """

features/fixture_data/help.txt

@@ -0,0 +1,24 @@
++--------------------------+-----------------------------------------------+
+| Command                  | Description                                   |
+|--------------------------+-----------------------------------------------|
+| \#                       | Refresh auto-completions.                     |
+| \?                       | Show Help.                                    |
+| \c[onnect] database_name | Change to a new database.                     |
+| \d [pattern]             | List or describe tables, views and sequences. |
+| \dT[S+] [pattern]        | List data types                               |
+| \df[+] [pattern]         | List functions.                               |
+| \di[+] [pattern]         | List indexes.                                 |
+| \dn[+] [pattern]         | List schemas.                                 |
+| \ds[+] [pattern]         | List sequences.                               |
+| \dt[+] [pattern]         | List tables.                                  |
+| \du[+] [pattern]         | List roles.                                   |
+| \dv[+] [pattern]         | List views.                                   |
+| \e [file]                | Edit the query with external editor.          |
+| \l                       | List databases.                               |
+| \n[+] [name]             | List or execute named queries.                |
+| \nd [name [query]]       | Delete a named query.                         |
+| \ns [name [query]]       | Save a named query.                           |
+| \refresh                 | Refresh auto-completions.                     |
+| \timing                  | Toggle timing of commands.                    |
+| \x                       | Toggle expanded output.                       |
++--------------------------+-----------------------------------------------+

features/fixture_utils.py

@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+from __future__ import print_function
+
+import os
+import codecs
+
+
+def read_fixture_lines(filename):
+    """
+    Read lines of text from file.
+    :param filename: string name
+    :return: list of strings
+    """
+    lines = []
+    for line in codecs.open(filename, 'r', encoding='utf-8'):
+        lines.append(line.strip())
+    return lines
+
+
+def read_fixture_files():
+    """
+    Read all files inside fixture_data directory.
+    """
+    fixture_dict = {}
+
+    current_dir = os.path.dirname(__file__)
+    fixture_dir = os.path.join(current_dir, 'fixture_data/')
+    for filename in os.listdir(fixture_dir):
+        if filename not in ['.', '..']:
+            fullname = os.path.join(fixture_dir, filename)
+            fixture_dict[filename] = read_fixture_lines(fullname)
+
+    return fixture_dict

features/simple_cli_commands.feature

@@ -7,6 +7,13 @@ Feature: run the cli,
       when we run pgcli
       then we see pgcli prompt
 
+  Scenario: run "\?" command
+     Given we have pgcli installed
+      when we run pgcli
+      and we wait for prompt
+      and we send "\?" command
+      then we see help output
+
   Scenario: run the cli and exit
      Given we have pgcli installed
       when we run pgcli

features/steps/step_definitions.py

@@ -46,6 +46,14 @@ def step_ctrl_d(context):
     context.exit_sent = True
 
 
+@when('we send "\?" command')
+def step_send_help(context):
+    """
+    Send \? to see help.
+    """
+    context.cli.sendline('\?')
+
+
 @then('pgcli exits')
 def step_wait_exit(context):
     """
@@ -60,3 +68,9 @@ def step_see_prompt(context):
     Wait to see the prompt.
     """
     context.cli.expect('{0}> '.format(context.conf['dbname']))
+
+
+@then('we see help output')
+def step_see_help(context):
+    for expected_line in context.fixture_data['help.txt']:
+        context.cli.expect_exact(expected_line)