213 lines
7.2 KiB
Python
213 lines
7.2 KiB
Python
try:
|
|
from cStringIO import StringIO # Python 2
|
|
except ImportError:
|
|
from io import StringIO
|
|
from python_terraform import *
|
|
import pytest
|
|
import os
|
|
import logging
|
|
import re
|
|
import shutil
|
|
|
|
logging.basicConfig(level=logging.DEBUG)
|
|
root_logger = logging.getLogger()
|
|
# ch = logging.StreamHandler(sys.stdout)
|
|
# root_logger.addHandler(ch)
|
|
current_path = os.path.dirname(os.path.realpath(__file__))
|
|
|
|
STRING_CASES = [
|
|
[
|
|
lambda x: x.generate_cmd_string('apply', 'the_folder',
|
|
no_color=IsFlagged),
|
|
"terraform apply -no-color the_folder"
|
|
],
|
|
[
|
|
lambda x: x.generate_cmd_string('push', 'path', vcs=True,
|
|
token='token',
|
|
atlas_address='url'),
|
|
"terraform push -vcs=true -token=token -atlas-address=url path"
|
|
],
|
|
]
|
|
|
|
CMD_CASES = [
|
|
['method', 'expected_output', 'expected_ret_code', 'expected_logs'],
|
|
[
|
|
[
|
|
lambda x: x.cmd('plan', 'var_to_output', no_color=IsFlagged, var={'test_var': 'test'}) ,
|
|
"doesn't need to do anything",
|
|
0,
|
|
''
|
|
],
|
|
# try import aws instance
|
|
[
|
|
lambda x: x.cmd('import', 'aws_instance.foo', 'i-abcd1234', no_color=IsFlagged),
|
|
'',
|
|
1,
|
|
'command: terraform import -no-color aws_instance.foo i-abcd1234'
|
|
]
|
|
]
|
|
]
|
|
|
|
|
|
@pytest.fixture(scope='function')
|
|
def fmt_test_file(request):
|
|
target = os.path.join(current_path, 'bad_fmt', 'test.backup')
|
|
orgin = os.path.join(current_path, 'bad_fmt', 'test.tf')
|
|
shutil.copy(orgin,
|
|
target)
|
|
|
|
def td():
|
|
shutil.move(target, orgin)
|
|
|
|
request.addfinalizer(td)
|
|
return
|
|
|
|
|
|
@pytest.fixture()
|
|
def string_logger(request):
|
|
log_stream = StringIO()
|
|
handler = logging.StreamHandler(log_stream)
|
|
root_logger.addHandler(handler)
|
|
|
|
def td():
|
|
root_logger.removeHandler(handler)
|
|
log_stream.close()
|
|
|
|
request.addfinalizer(td)
|
|
return lambda: str(log_stream.getvalue())
|
|
|
|
|
|
class TestTerraform(object):
|
|
def teardown_method(self, method):
|
|
""" teardown any state that was previously setup with a setup_method
|
|
call.
|
|
"""
|
|
|
|
def purge(dir, pattern):
|
|
for f in os.listdir(dir):
|
|
if re.search(pattern, f):
|
|
if os.path.isfile(f):
|
|
os.remove(os.path.join(dir, f))
|
|
|
|
purge('.', '.tfstate')
|
|
|
|
@pytest.mark.parametrize([
|
|
"method", "expected"
|
|
], STRING_CASES)
|
|
def test_generate_cmd_string(self, method, expected):
|
|
tf = Terraform(working_dir=current_path)
|
|
result = method(tf)
|
|
|
|
strs = expected.split()
|
|
for s in strs:
|
|
assert s in result
|
|
|
|
@pytest.mark.parametrize(*CMD_CASES)
|
|
def test_cmd(self, method, expected_output, expected_ret_code, expected_logs, string_logger):
|
|
tf = Terraform(working_dir=current_path)
|
|
ret, out, err = method(tf)
|
|
logs = string_logger()
|
|
logs = logs.replace('\n', '')
|
|
assert expected_output in out
|
|
assert expected_ret_code == ret
|
|
assert expected_logs in logs
|
|
|
|
@pytest.mark.parametrize(
|
|
("folder", "variables", "var_files", "expected_output", "options"),
|
|
[
|
|
("var_to_output",
|
|
{'test_var': 'test'}, None, "test_output=test", {}),
|
|
("var_to_output", {'test_list_var': ['c', 'd']}, None, "test_list_output=[c,d]", {}),
|
|
("var_to_output", {'test_map_var': {"c": "c", "d": "d"}}, None, "test_map_output={a=ab=bc=cd=d}", {}),
|
|
("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}", {}),
|
|
("var_to_output", {}, None, "\x1b[0m\x1b[1m\x1b[32mApplycomplete!", {"no_color": IsNotFlagged})
|
|
])
|
|
def test_apply(self, folder, variables, var_files, expected_output, options):
|
|
tf = Terraform(working_dir=current_path, variables=variables, var_file=var_files)
|
|
ret, out, err = tf.apply(folder, **options)
|
|
assert ret == 0
|
|
assert expected_output in out.replace('\n', '').replace(' ', '')
|
|
assert err == ''
|
|
|
|
@pytest.mark.parametrize(
|
|
['cmd', 'args', 'options'],
|
|
[
|
|
# bool value
|
|
('fmt', ['bad_fmt'], {'list': False, 'diff': False})
|
|
]
|
|
)
|
|
def test_options(self, cmd, args, options, fmt_test_file):
|
|
tf = Terraform(working_dir=current_path)
|
|
ret, out, err = getattr(tf, cmd)(*args, **options)
|
|
assert ret == 0
|
|
assert out == ''
|
|
|
|
def test_state_data(self):
|
|
cwd = os.path.join(current_path, 'test_tfstate_file')
|
|
tf = Terraform(working_dir=cwd, state='tfstate.test')
|
|
tf.read_state_file()
|
|
assert tf.tfstate.modules[0]['path'] == ['root']
|
|
|
|
def test_pre_load_state_data(self):
|
|
cwd = os.path.join(current_path, 'test_tfstate_file')
|
|
tf = Terraform(working_dir=cwd, state='tfstate.test')
|
|
assert tf.tfstate.modules[0]['path'] == ['root']
|
|
|
|
@pytest.mark.parametrize(
|
|
("folder", 'variables'),
|
|
[
|
|
("var_to_output", {'test_var': 'test'})
|
|
]
|
|
)
|
|
def test_override_default(self, folder, variables):
|
|
tf = Terraform(working_dir=current_path, variables=variables)
|
|
ret, out, err = tf.apply(folder, var={'test_var': 'test2'},
|
|
no_color=IsNotFlagged)
|
|
out = out.replace('\n', '')
|
|
assert '\x1b[0m\x1b[1m\x1b[32mApply' in out
|
|
out = tf.output('test_output')
|
|
assert 'test2' in out
|
|
|
|
@pytest.mark.parametrize(
|
|
("param", "param_str"),
|
|
[
|
|
({}, ""),
|
|
({'module': 'test2'}, "-module=test2"),
|
|
({'module': 'test2', 'no_color': IsFlagged}, "-no-color -module=test2")
|
|
]
|
|
)
|
|
def test_output(self, param, param_str, string_logger):
|
|
tf = Terraform(working_dir=current_path, variables={'test_var': 'test'})
|
|
tf.apply('var_to_output')
|
|
result = tf.output('test_output', **param)
|
|
if param:
|
|
assert 'terraform output -json {0} test_output'.format(param_str) in string_logger()
|
|
else:
|
|
assert result == 'test'
|
|
|
|
def test_destroy(self):
|
|
tf = Terraform(working_dir=current_path, variables={'test_var': 'test'})
|
|
ret, out, err = tf.destroy('var_to_output')
|
|
assert ret == 0
|
|
assert 'Destroy complete! Resources: 0 destroyed.' in out
|
|
|
|
@pytest.mark.parametrize(
|
|
("plan", "variables", "expected_ret"),
|
|
[
|
|
('vars_require_input', {}, 1)
|
|
]
|
|
)
|
|
def test_plan(self, plan, variables, expected_ret):
|
|
tf = Terraform(working_dir=current_path, variables=variables)
|
|
ret, out, err = tf.plan(plan)
|
|
assert ret == expected_ret
|
|
|
|
def test_fmt(self, fmt_test_file):
|
|
tf = Terraform(working_dir=current_path, variables={'test_var': 'test'})
|
|
ret, out, err = tf.fmt(diff=True)
|
|
assert ret == 0
|
|
|
|
def test_import(self, string_logger):
|
|
tf = Terraform(working_dir=current_path)
|
|
tf.import_cmd('aws_instance.foo', 'i-abc1234', no_color=IsFlagged)
|
|
assert 'command: terraform import -no-color aws_instance.foo i-abc1234' in string_logger()
|
