from python_terraform import * import pytest import os import logging import re logging.basicConfig(level=logging.DEBUG) 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'], [ [ lambda x: x.cmd('plan', 'var_to_output', no_color=IsFlagged, var={'test_var': 'test'}) , "doesn't need to do anything" ] ] ] 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): tf = Terraform(working_dir=current_path) ret, out, err = method(tf) assert expected_output in out assert ret == 0 @pytest.mark.parametrize( ("folder", "variables", "var_files", "expected_output"), [ ("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}") ]) def test_apply(self, folder, variables, var_files, expected_output): tf = Terraform(working_dir=current_path, variables=variables, var_file=var_files) ret, out, err = tf.apply(folder) assert ret == 0 assert expected_output in out.replace('\n', '').replace(' ', '') assert err == '' 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 def test_get_output(self): tf = Terraform(working_dir=current_path, variables={'test_var': 'test'}) tf.apply('var_to_output') assert tf.output('test_output') == '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 def test_fmt(self): tf = Terraform(working_dir=current_path, variables={'test_var': 'test'}) ret, out, err = tf.fmt(diff=True) assert ret == 0