salt/tests/integration/output/test_output.py

# -*- coding: utf-8 -*-
"""
    :codeauthor: Nicole Thomas <nicole@saltstack.com>
"""
from __future__ import absolute_import, print_function, unicode_literals

import os
import traceback

import salt.config
import salt.utils.yaml
from salt.ext import six
from salt.output import display_output
from tests.support.case import ShellCase
from tests.support.helpers import slowTest
from tests.support.mixins import RUNTIME_VARS


class OutputReturnTest(ShellCase):
    """
    Integration tests to ensure outputters return their expected format.
    Tests against situations where the loader might not be returning the
    right outputter even though it was explicitly requested.
    """

    @slowTest
    def test_output_json(self):
        """
        Tests the return of json-formatted data
        """
        ret = self.run_call("test.ping --out=json")
        self.assertIn("{", ret)
        self.assertIn('"local": true', "".join(ret))
        self.assertIn("}", "".join(ret))

    @slowTest
    def test_output_nested(self):
        """
        Tests the return of nested-formatted data
        """
        expected = ["local:", "    True"]
        ret = self.run_call("test.ping --out=nested")
        self.assertEqual(ret, expected)

    @slowTest
    def test_output_quiet(self):
        """
        Tests the return of an out=quiet query
        """
        expected = []
        ret = self.run_call("test.ping --out=quiet")
        self.assertEqual(ret, expected)

    @slowTest
    def test_output_pprint(self):
        """
        Tests the return of pprint-formatted data
        """
        expected = ["{u'local': True}"] if six.PY2 else ["{'local': True}"]
        ret = self.run_call("test.ping --out=pprint")
        self.assertEqual(ret, expected)

    @slowTest
    def test_output_raw(self):
        """
        Tests the return of raw-formatted data
        """
        expected = ["{u'local': True}"] if six.PY2 else ["{'local': True}"]
        ret = self.run_call("test.ping --out=raw")
        self.assertEqual(ret, expected)

    @slowTest
    def test_output_txt(self):
        """
        Tests the return of txt-formatted data
        """
        expected = ["local: True"]
        ret = self.run_call("test.ping --out=txt")
        self.assertEqual(ret, expected)

    @slowTest
    def test_output_yaml(self):
        """
        Tests the return of yaml-formatted data
        """
        expected = ["local: true"]
        ret = self.run_call("test.ping --out=yaml")
        self.assertEqual(ret, expected)

    @slowTest
    def test_output_yaml_namespaced_dict_wrapper(self):
        """
        Tests the ability to dump a NamespacedDictWrapper instance, as used in
        magic dunders like __grains__ and __pillar__

        See https://github.com/saltstack/salt/issues/49269
        """
        dumped_yaml = "\n".join(self.run_call("grains.items --out=yaml"))
        loaded_yaml = salt.utils.yaml.safe_load(dumped_yaml)
        # We just want to check that the dumped YAML loades as a dict with a
        # single top-level key, we don't care about the real contents.
        assert isinstance(loaded_yaml, dict)
        assert list(loaded_yaml) == ["local"]

    def test_output_unicodebad(self):
        """
        Tests outputter reliability with utf8
        """
        opts = salt.config.minion_config(
            os.path.join(RUNTIME_VARS.TMP_CONF_DIR, "minion")
        )
        opts["output_file"] = os.path.join(RUNTIME_VARS.TMP, "outputtest")
        data = {"foo": {"result": False, "aaa": "azerzaeréééé", "comment": "ééééàààà"}}
        try:
            # this should not raises UnicodeEncodeError
            display_output(data, opts=opts)
        except Exception:  # pylint: disable=broad-except
            # display trace in error message for debugging on jenkins
            trace = traceback.format_exc()
            sentinel = object()
            old_max_diff = getattr(self, "maxDiff", sentinel)
            try:
                self.maxDiff = None
                self.assertEqual(trace, "")
            finally:
                if old_max_diff is sentinel:
                    delattr(self, "maxDiff")
                else:
                    self.maxDiff = old_max_diff

    @slowTest
    def test_output_highstate(self):
        """
        Regression tests for the highstate outputter. Calls a basic state with various
        flags. Each comparison should be identical when successful.
        """
        # Test basic highstate output. No frills.
        expected = [
            "minion:",
            "          ID: simple-ping",
            "    Function: module.run",
            "        Name: test.ping",
            "      Result: True",
            "     Comment: Module function test.ping executed",
            "     Changes:   ",
            "              ret:",
            "                  True",
            "Summary for minion",
            "Succeeded: 1 (changed=1)",
            "Failed:    0",
            "Total states run:     1",
        ]
        state_run = self.run_salt('"minion" state.sls simple-ping')

        for expected_item in expected:
            self.assertIn(expected_item, state_run)

        # Test highstate output while also passing --out=highstate.
        # This is a regression test for Issue #29796
        state_run = self.run_salt('"minion" state.sls simple-ping --out=highstate')

        for expected_item in expected:
            self.assertIn(expected_item, state_run)

        # Test highstate output when passing --static and running a state function.
        # See Issue #44556.
        state_run = self.run_salt('"minion" state.sls simple-ping --static')

        for expected_item in expected:
            self.assertIn(expected_item, state_run)

        # Test highstate output when passing --static and --out=highstate.
        # See Issue #44556.
        state_run = self.run_salt(
            '"minion" state.sls simple-ping --static --out=highstate'
        )

        for expected_item in expected:
            self.assertIn(expected_item, state_run)

    @slowTest
    def test_output_highstate_falls_back_nested(self):
        """
        Tests outputter when passing --out=highstate with a non-state call. This should
        fall back to "nested" output.
        """
        expected = ["minion:", "    True"]
        ret = self.run_salt('"minion" test.ping --out=highstate')
        self.assertEqual(ret, expected)

    @slowTest
    def test_static_simple(self):
        """
        Tests passing the --static option with a basic test.ping command. This
        should be the "nested" output.
        """
        expected = ["minion:", "    True"]
        ret = self.run_salt('"minion" test.ping --static')
        self.assertEqual(ret, expected)