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pgcli/tests/features/steps/basic_commands.py

149 lines
3.9 KiB
Python

"""
Steps for behavioral style tests are defined in this module.
Each step is defined by the string decorating it.
This string is used to call the step in "*.feature" file.
"""
import pexpect
import subprocess
import tempfile
from behave import when, then
from textwrap import dedent
import wrappers
@when("we list databases")
def step_list_databases(context):
cmd = ["pgcli", "--list"]
context.cmd_output = subprocess.check_output(cmd, cwd=context.package_root)
@then("we see list of databases")
def step_see_list_databases(context):
assert b"List of databases" in context.cmd_output
assert b"postgres" in context.cmd_output
context.cmd_output = None
@when("we run dbcli")
def step_run_cli(context):
wrappers.run_cli(context)
@when("we launch dbcli using {arg}")
def step_run_cli_using_arg(context, arg):
prompt_check = False
currentdb = None
if arg == "--username":
arg = "--username={}".format(context.conf["user"])
if arg == "--user":
arg = "--user={}".format(context.conf["user"])
if arg == "--port":
arg = "--port={}".format(context.conf["port"])
if arg == "--password":
arg = "--password"
prompt_check = False
# This uses the mock_pg_service.conf file in fixtures folder.
if arg == "dsn_password":
arg = "service=mock_postgres --password"
prompt_check = False
currentdb = "postgres"
wrappers.run_cli(
context, run_args=[arg], prompt_check=prompt_check, currentdb=currentdb
)
@when("we wait for prompt")
def step_wait_prompt(context):
wrappers.wait_prompt(context)
@when('we send "ctrl + d"')
def step_ctrl_d(context):
"""
Send Ctrl + D to hopefully exit.
"""
# turn off pager before exiting
context.cli.sendcontrol("c")
context.cli.sendline(r"\pset pager off")
wrappers.wait_prompt(context)
context.cli.sendcontrol("d")
context.cli.expect(pexpect.EOF, timeout=5)
context.exit_sent = True
@when(r'we send "\?" command')
def step_send_help(context):
r"""
Send \? to see help.
"""
context.cli.sendline(r"\?")
@when("we send partial select command")
def step_send_partial_select_command(context):
"""
Send `SELECT a` to see completion.
"""
context.cli.sendline("SELECT a")
@then("we see error message")
def step_see_error_message(context):
wrappers.expect_exact(context, 'column "a" does not exist', timeout=2)
@when("we send source command")
def step_send_source_command(context):
context.tmpfile_sql_help = tempfile.NamedTemporaryFile(prefix="pgcli_")
context.tmpfile_sql_help.write(rb"\?")
context.tmpfile_sql_help.flush()
context.cli.sendline(rf"\i {context.tmpfile_sql_help.name}")
wrappers.expect_exact(context, context.conf["pager_boundary"] + "\r\n", timeout=5)
@when("we run query to check application_name")
def step_check_application_name(context):
context.cli.sendline(
"SELECT 'found' FROM pg_stat_activity WHERE application_name = 'pgcli' HAVING COUNT(*) > 0;"
)
@then("we see found")
def step_see_found(context):
wrappers.expect_exact(
context,
context.conf["pager_boundary"]
+ "\r"
+ dedent(
"""
+----------+\r
| ?column? |\r
|----------|\r
| found |\r
+----------+\r
SELECT 1\r
"""
)
+ context.conf["pager_boundary"],
timeout=5,
)
@then("we confirm the destructive warning")
def step_confirm_destructive_command(context):
"""Confirm destructive command."""
wrappers.expect_exact(
context,
"You're about to run a destructive command.\r\nDo you want to proceed? (y/n):",
timeout=2,
)
context.cli.sendline("y")
@then("we send password")
def step_send_password(context):
wrappers.expect_exact(context, "Password for", timeout=5)
context.cli.sendline(context.conf["pass"] or "DOES NOT MATTER")