describe_cli()

Complexity

Conditions

6

Size

Total Lines

35

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	it_indicates_when_metrics_decrease()	0	6	1
A	it_fails_when_metrics_decrease_if_requested()	0	6	1
A	it_fails_when_missing_arguments()	0	5	1
A	it_can_update_metrics()	0	6	1
A	it_always_display_metrics_when_verbose()	0	6	1

# pylint: disable=redefined-outer-name,unused-variable,expression-not-assigned

from __future__ import unicode_literals

import os
import sys

import pytest

The import pytest could not be resolved.

import scripttest

The import scripttest could not be resolved.

from expecter import expect

The import expecter could not be resolved.

import six

SLUG = "jacebrowning/coverage-space-cli-demo"


@pytest.fixture
def env(tmpdir):
    path = str(tmpdir.join('test'))
    return scripttest.TestFileEnvironment(path)


def cli(env, *args):
    prog = os.path.join(os.path.dirname(sys.executable), 'coverage.space')
    cmd = env.run(prog, *args, expect_error=True)
    six.print_(cmd)
    return cmd


def describe_cli():

    def it_fails_when_missing_arguments(env):
        cmd = cli(env)

        expect(cmd.returncode) == 1
        expect(cmd.stderr).contains("Usage:")

    def it_can_update_metrics(env):
        cmd = cli(env, SLUG, 'unit', '100')

        expect(cmd.returncode) == 0
        expect(cmd.stderr) == ""
        expect(cmd.stdout) == ""

    def it_indicates_when_metrics_decrease(env):
        cmd = cli(env, SLUG, 'unit', '0')

        expect(cmd.returncode) == 0
        expect(cmd.stderr) == ""
        expect(cmd.stdout).contains("coverage decreased")

    def it_fails_when_metrics_decrease_if_requested(env):
        cmd = cli(env, SLUG, 'unit', '0', '--exit-code')

        expect(cmd.returncode) == 1
        expect(cmd.stderr) == ""
        expect(cmd.stdout).contains("coverage decreased")

    def it_always_display_metrics_when_verbose(env):
        cmd = cli(env, SLUG, 'unit', '100', '--verbose')

        expect(cmd.returncode) == 0
        expect(cmd.stderr) == ""
        expect(cmd.stdout).contains("coverage increased")