147 lines
4.9 KiB
Python
147 lines
4.9 KiB
Python
from python_terraform import *
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import pytest
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import os
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import logging
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import re
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import shutil
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logging.basicConfig(level=logging.DEBUG)
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current_path = os.path.dirname(os.path.realpath(__file__))
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STRING_CASES = [
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[
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lambda x: x.generate_cmd_string('apply', 'the_folder',
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no_color=IsFlagged),
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"terraform apply -no-color the_folder"
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],
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[
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lambda x: x.generate_cmd_string('push', 'path', vcs=True,
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token='token',
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atlas_address='url'),
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"terraform push -vcs=true -token=token -atlas-address=url path"
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],
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]
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CMD_CASES = [
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['method', 'expected_output'],
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[
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[
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lambda x: x.cmd('plan', 'var_to_output', no_color=IsFlagged, var={'test_var': 'test'}) ,
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"doesn't need to do anything"
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]
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]
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]
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@pytest.fixture()
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def fmt_test_file(request):
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target = os.path.join(current_path, 'bad_fmt', 'test.backup')
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orgin = os.path.join(current_path, 'bad_fmt', 'test.tf')
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shutil.copy(orgin,
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target)
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def td():
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shutil.move(target, orgin)
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request.addfinalizer(td)
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return
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class TestTerraform(object):
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def teardown_method(self, method):
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""" teardown any state that was previously setup with a setup_method
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call.
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"""
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def purge(dir, pattern):
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for f in os.listdir(dir):
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if re.search(pattern, f):
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if os.path.isfile(f):
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os.remove(os.path.join(dir, f))
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purge('.', '.tfstate')
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@pytest.mark.parametrize([
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"method", "expected"
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], STRING_CASES)
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def test_generate_cmd_string(self, method, expected):
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tf = Terraform(working_dir=current_path)
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result = method(tf)
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strs = expected.split()
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for s in strs:
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assert s in result
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@pytest.mark.parametrize(*CMD_CASES)
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def test_cmd(self, method, expected_output):
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tf = Terraform(working_dir=current_path)
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ret, out, err = method(tf)
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assert expected_output in out
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assert ret == 0
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@pytest.mark.parametrize(
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("folder", "variables", "var_files", "expected_output"),
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[
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("var_to_output", {'test_var': 'test'}, None, "test_output=test"),
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("var_to_output", {'test_list_var': ['c', 'd']}, None, "test_list_output=[c,d]"),
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("var_to_output", {'test_map_var': {"c": "c", "d": "d"}}, None, "test_map_output={a=ab=bc=cd=d}"),
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("var_to_output", {'test_map_var': {"c": "c", "d": "d"}}, 'var_to_output/test_map_var.json', "test_map_output={a=ab=bc=cd=de=ef=f}")
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])
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def test_apply(self, folder, variables, var_files, expected_output):
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tf = Terraform(working_dir=current_path, variables=variables, var_file=var_files)
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ret, out, err = tf.apply(folder)
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assert ret == 0
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assert expected_output in out.replace('\n', '').replace(' ', '')
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assert err == ''
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@pytest.mark.parametrize(
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['cmd', 'args', 'options'],
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[
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# bool value
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('fmt', ['bad_fmt'], {'list': False, 'diff': False})
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]
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)
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def test_options(self, cmd, args, options, fmt_test_file):
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tf = Terraform(working_dir=current_path)
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ret, out, err = getattr(tf, cmd)(*args, **options)
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assert ret == 0
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assert out == ''
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def test_state_data(self):
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cwd = os.path.join(current_path, 'test_tfstate_file')
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tf = Terraform(working_dir=cwd, state='tfstate.test')
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tf.read_state_file()
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assert tf.tfstate.modules[0]['path'] == ['root']
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def test_pre_load_state_data(self):
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cwd = os.path.join(current_path, 'test_tfstate_file')
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tf = Terraform(working_dir=cwd, state='tfstate.test')
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assert tf.tfstate.modules[0]['path'] == ['root']
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@pytest.mark.parametrize(
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("folder", 'variables'),
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[
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("var_to_output", {'test_var': 'test'})
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]
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)
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def test_override_default(self, folder, variables):
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tf = Terraform(working_dir=current_path, variables=variables)
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ret, out, err = tf.apply(folder, var={'test_var': 'test2'},
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no_color=IsNotFlagged)
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out = out.replace('\n', '')
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assert '\x1b[0m\x1b[1m\x1b[32mApply' in out
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def test_get_output(self):
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tf = Terraform(working_dir=current_path, variables={'test_var': 'test'})
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tf.apply('var_to_output')
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assert tf.output('test_output') == 'test'
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def test_destroy(self):
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tf = Terraform(working_dir=current_path, variables={'test_var': 'test'})
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ret, out, err = tf.destroy('var_to_output')
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assert ret == 0
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assert 'Destroy complete! Resources: 0 destroyed.' in out
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def test_fmt(self):
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tf = Terraform(working_dir=current_path, variables={'test_var': 'test'})
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ret, out, err = tf.fmt(diff=True)
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assert ret == 0
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