65 lines
2.5 KiB
Python
65 lines
2.5 KiB
Python
# Copyright 2022 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import re
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import subprocess
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from pathlib import Path
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BASE_PATH = Path(__file__).parent
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COUNT_TEST_RE = re.compile(r'# tftest +modules=(\d+) +resources=(\d+)' +
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r'(?: +files=([\w,-.]+))?' +
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r'(?: +inventory=([\w\-.]+))?')
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def test_example(plan_validator, tmp_path, example):
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if match := COUNT_TEST_RE.search(example.code):
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(tmp_path / 'fabric').symlink_to(BASE_PATH.parents[1])
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(tmp_path / 'variables.tf').symlink_to(BASE_PATH / 'variables.tf')
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(tmp_path / 'main.tf').write_text(example.code)
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expected_modules = int(match.group(1))
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expected_resources = int(match.group(2))
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if match.group(3) is not None:
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requested_files = match.group(3).split(',')
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for f in requested_files:
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destination = tmp_path / example.files[f].path
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destination.parent.mkdir(parents=True, exist_ok=True)
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destination.write_text(example.files[f].content)
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inventory = []
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if match.group(4) is not None:
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inventory = BASE_PATH.parent / example.module / 'examples'
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inventory = inventory / match.group(4)
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# TODO: force plan_validator to never copy files (we're already
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# running from a temp dir)
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summary = plan_validator(module_path=tmp_path, inventory_paths=inventory,
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tf_var_files=[])
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counts = summary.counts
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num_modules, num_resources = counts['modules'], counts['resources']
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assert expected_modules == num_modules, 'wrong number of modules'
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assert expected_resources == num_resources, 'wrong number of resources'
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# TODO(jccb): this should probably be done in check_documentation
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# but we already have all the data here.
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result = subprocess.run(
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'terraform fmt -check -diff -no-color main.tf'.split(), cwd=tmp_path,
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stdout=subprocess.PIPE, encoding='utf-8')
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assert result.returncode == 0, f'terraform code not formatted correctly\n{result.stdout}'
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else:
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assert False, "can't find tftest directive"
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